CN109119587B - Automatic welding, cutting, rubberizing and bending production line and production process for battery cell lugs - Google Patents
Automatic welding, cutting, rubberizing and bending production line and production process for battery cell lugs Download PDFInfo
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- CN109119587B CN109119587B CN201811263759.3A CN201811263759A CN109119587B CN 109119587 B CN109119587 B CN 109119587B CN 201811263759 A CN201811263759 A CN 201811263759A CN 109119587 B CN109119587 B CN 109119587B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 402
- 238000005452 bending Methods 0.000 title claims abstract description 391
- 238000003466 welding Methods 0.000 title claims abstract description 151
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 220
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 21
- 239000000853 adhesive Substances 0.000 claims description 168
- 230000001070 adhesive effect Effects 0.000 claims description 168
- 239000002390 adhesive tape Substances 0.000 claims description 161
- 239000003292 glue Substances 0.000 claims description 126
- 238000003825 pressing Methods 0.000 claims description 114
- 238000012546 transfer Methods 0.000 claims description 75
- 230000005540 biological transmission Effects 0.000 claims description 56
- 239000000428 dust Substances 0.000 claims description 53
- 230000007306 turnover Effects 0.000 claims description 51
- 238000004804 winding Methods 0.000 claims description 49
- 210000000078 claw Anatomy 0.000 claims description 31
- 239000002313 adhesive film Substances 0.000 claims description 28
- 239000000969 carrier Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 238000009795 derivation Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an automatic welding, cutting, rubberizing and bending production line for battery cell tabs and a production process thereof, wherein the automatic welding, cutting, rubberizing and bending production line comprises a machine table, a turntable which is arranged on the machine table and rotates to switch stations, a feeding mechanism, a tab cutting and welding mechanism, a secondary cutting mechanism, a first rubberizing mechanism, a battery cell overturning and returning mechanism, a second rubberizing mechanism, a third rubberizing mechanism, a first bending mechanism, a second bending mechanism and a discharging mechanism; the production process comprises the steps of feeding, tab cutting and welding, tab secondary cutting, first film pasting, battery core overturning and returning, second film pasting, third film pasting, tab folding, bending, first film adhering and blanking. The invention effectively realizes the automatic processing production of the battery cell tab and improves the production efficiency and the production quality.
Description
Technical Field
The invention relates to the field of mechanical automation, in particular to an automatic welding, cutting, rubberizing and bending production line and a production process for battery cell tabs.
Background
The tab is an important component of a lithium ion battery cell, the tab is a metal conductor leading out the positive electrode and the negative electrode from the cell, namely a contact point of the battery during charging and discharging, and a film is required to be adhered on the tab in the production process so as to prevent short circuit between a metal belt and an aluminum plastic film during battery packaging, and the tab and the aluminum plastic film are sealed and bonded together by heating and hot melting during packaging so as to prevent liquid leakage. After the production of the battery cell is finished, the tab is required to be connected to the positive electrode and the negative electrode of the battery cell, and films are required to be adhered to the front side surface and the back side surface of the tab and between the tab and the battery cell; the key technical problems to be solved include tab cutting, tab welding, tab secondary cutting, rubberizing, film bending, tab bending and the like; the problem to be solved is how to adhere the adhesive to realize the protection of the films formed on the front side and the back side of the tab and the protection of the films formed between the tab and the battery cell; therefore, in order to realize mechanical automatic production of tab cutting, welding, secondary cutting, rubberizing, film bending and tab bending, a set of brand new production process and equipment structural design required for realizing the production process are required to be designed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automatic welding, cutting, rubberizing and bending production line and the production process of the battery cell tab, which integrate the procedures of tab cutting, welding, secondary cutting, rubberizing, film bending, tab bending and the like completely, effectively realize the automatic processing and production of the battery cell tab and improve the production efficiency and the production quality.
The technical scheme adopted by the invention is as follows: the automatic welding, cutting, rubberizing and bending production line of the battery cell electrode lug comprises a machine table, a turntable which is arranged on the machine table and rotates to switch stations, a feeding mechanism, an electrode lug cutting and welding mechanism, a secondary cutting mechanism, a first rubberizing mechanism, a battery cell overturning and returning mechanism, a second rubberizing mechanism, a third rubberizing mechanism, a first bending mechanism, a second bending mechanism and a blanking mechanism, wherein at least two carriers are uniformly arranged at intervals on the periphery of the turntable, and the battery cells are placed in the carriers; the machine table on the outer side of the carrier is provided with a feeding station, a lug cutting and welding station, a secondary cutting station, a first rubberizing station, a battery core overturning and returning station, a second rubberizing station, a third rubberizing station, a first bending station, a second bending station and a blanking station which are arranged at intervals along the periphery of the turntable; the feeding mechanism is arranged at the feeding station and conveys the battery cell to be processed into the carrier; the lug cutting and welding mechanism is arranged at the lug cutting and welding station, and when the carrier rotates along with the turntable to the lug cutting and welding station, the lug cutting and welding mechanism cuts the strip-shaped lug belt into single lug pieces and then welds the single lug pieces on the battery cell; the secondary cutting mechanism is arranged at the secondary cutting station and cuts the outer end part of the tab welded on the battery cell; the first rubberizing mechanism is arranged at the first rubberizing station, cuts the strip-shaped first adhesive tape into single pieces of first adhesive tapes, attaches the first adhesive tapes to one side surface of the battery cell, and extends and attaches the first adhesive tapes to the tab; the battery core overturning and returning mechanism is arranged at the battery core overturning and returning station, and after the battery core is attached to the first film, the battery core overturning and returning mechanism takes the battery core out of the carrier and rotates 180 degrees to enable one side of the battery core attached to the first film to face downwards, and returns the overturned battery core to the previous carrier; the second rubberizing mechanism is arranged at the second rubberizing station, the second rubberizing mechanism cuts the strip-shaped second adhesive tape into a second film, the second film is attached to the end face of the battery cell on one side of the tab, and the end face of the battery cell is wrapped on the other side face of the battery cell after the second film is bent for 90 degrees; the third rubberizing mechanism is arranged at a third rubberizing station and is used for attaching a third film to the surface of the second film, which is positioned at the end face of the battery cell; the first bending mechanism is arranged at the first bending station and bends the tab downwards by 90 degrees along the side edge of the first film; the second bending mechanism is arranged at the second bending station, and bends the first film and the tab attached to the first film upwards by 90 degrees along the end face of the battery cell, so that the first film is attached to the second film, and the first film and the second film are adhered through the third film; the blanking mechanism is arranged at the blanking station and conveys the bent battery cell into the receiving device at one side of the machine table.
Preferably, the turntable comprises a tray body and an opening carrier assembly, wherein the tray body is rotatably arranged on the machine table, and the tray body drives the carrier fixedly arranged on the tray body to rotate through the driving of a divider arranged below the machine table; the carrier opening assembly is arranged at the feeding station, the battery core overturning and returning station and the discharging station, and when the carrier rotates to the feeding station, the battery core overturning and returning station and the discharging station, the carrier opening assembly opens the carrier so as to put in or take out the battery core in the carrier; the carrier comprises a carrier support plate, a carrier fixing seat, a carrier side seat, a carrier spring, a carrier movable seat, a carrier sliding rail, a first clamping part, a second clamping part and a guide hole, wherein the carrier support plate is fixedly connected to the tray body and extends out of the outer edge of the tray body; the carrier fixing seat is fixedly arranged on the carrier support plate, a first clamping part is arranged on one side of the carrier fixing seat, and a carrier side seat is arranged on the other side of the carrier fixing seat; the carrier movable seat is slidably connected to the carrier fixed seat through a carrier sliding rail arranged at the lower part of the carrier fixed seat, and the carrier movable seat is connected with the carrier side seat through a carrier spring; the second clamping part is arranged on the carrier movable seat, and a space between the second clamping part and the first clamping part forms a battery cell placing space; pushing the movable seat of the carrier to the direction of the first clamping part by the pushing force provided by the carrier spring in a natural state, so that the first clamping part and the second clamping part clamp the battery cell; the guide hole is arranged at the bottom of the carrier movable seat and extends obliquely upwards from bottom to top to the direction of the first clamping part; the setting directions of the two adjacent carriers on the tray body are opposite, so that the directions of the cell placing spaces are opposite, and the cells before and after overturning are respectively placed on the two adjacent carriers;
The opening carrier assembly comprises an opening carrier support, an opening carrier cylinder and an opening carrier ejector rod, wherein the opening carrier support is arranged on the machine table, and the opening carrier cylinder is vertically arranged on the side wall of the opening carrier support; the carrier opening ejector rod is connected to the output end of the carrier opening cylinder and extends vertically upwards, the carrier opening ejector rod is located below the guide hole, when the carrier opening ejector rod ascends, the carrier opening ejector rod is inserted into the guide hole from bottom to top and upwards abuts against the inclined inner wall of the derivation hole, and the carrier movable seat drives the second clamping part to move towards the carrier side seat direction so as to open the carrier.
Preferably, the feeding mechanism comprises a guide frame and a feeding manipulator, wherein the guide frame is arranged along the side direction of the machine table, a guide groove is arranged on the guide frame, the guide groove is of a linear structure, a conveyor belt is arranged at the bottom of the guide groove and is connected with a conveying motor arranged in the guide frame, the conveying motor drives the conveyor belt to move along the direction of the guide groove, and the conveyor belt drives a plurality of to-be-processed electric cores arranged in the guide groove to be sequentially conveyed forwards; the feeding manipulator is arranged on the machine table and spans between the turntable and the material guide frame; the feeding mechanical arm comprises a feeding linear motor, a feeding linear module, a feeding linear sliding seat, a feeding lifting module, a feeding lifting motor, a feeding lifting sliding seat, a feeding suction nozzle seat and a feeding suction nozzle, wherein the feeding linear module is arranged on the machine table, the feeding linear motor is arranged at one end of the feeding linear module, and the output end of the feeding linear motor extends into the feeding linear module; the feeding linear sliding seat is embedded in the feeding linear module in a sliding manner, and the feeding linear motor drives the feeding linear sliding seat to linearly move through a screw rod and a screw rod seat in the feeding linear module; the feeding lifting module is arranged on the feeding linear sliding seat along the vertical direction, the feeding lifting motor is arranged at the upper end of the feeding lifting module, and the output end of the feeding lifting motor extends into the feeding lifting module; the feeding lifting slide seat is embedded in the feeding lifting module in a sliding manner, and the feeding lifting motor drives the feeding lifting slide seat to move in a lifting manner through a screw rod and a screw rod seat in the feeding lifting module; the feeding suction nozzle seat is arranged at the lower end of the feeding lifting sliding seat, the feeding suction nozzle is fixedly connected to the bottom of the feeding suction nozzle seat, and the air rod of the feeding suction nozzle seat penetrates through the feeding suction nozzle seat to extend upwards; when the feeding suction nozzle is close to the battery cell, the surface of the battery cell is adsorbed by vacuum negative pressure generated at the bottom of the feeding suction nozzle, so that the battery cell is conveyed into the carrier from the material guide frame.
Preferably, the tab cutting and welding mechanism comprises two sets of tab cutting and welding mechanisms for respectively welding the positive electrode tab and the negative electrode tab of the battery cell; the lug cutting and welding mechanism comprises a transfer assembly, a lug cutting assembly, a lug taking assembly and a lug welding assembly, wherein the lug cutting assembly and the lug welding assembly are arranged on the machine at intervals, and the lug welding assembly is positioned above the carrier; the transfer assembly is arranged between the tab cutting assembly and the tab welding assembly, and the tab taking assembly is arranged on the transfer assembly; the electrode lug cutting assembly cuts the strip-shaped electrode lug strip into single electrode lug pieces, and the transferring assembly drives the electrode lug taking assembly to take out the electrode lug pieces and transfer the electrode lug pieces to the electrode lug welding assembly, and the electrode lug welding assembly welds the electrode lug pieces on the battery core;
The transfer assembly comprises a transfer motor, a transfer linear module and a transfer sliding seat, wherein the transfer linear module is arranged on the machine table, the transfer motor is arranged at one end of the transfer linear module, and the output end of the transfer motor extends into the transfer linear module; the transfer sliding seat is slidably embedded on the transfer linear module and is connected with the output end of the transfer motor through a screw rod and a screw rod seat inside the transfer linear module, and the transfer motor drives the transfer sliding seat to linearly transport;
The lug cutting assembly comprises a lug cutting support, a lug winding wheel, a lug belt tensioning wheel, a lug belt winding motor, a lug belt winding wheel, a lug belt pressing cylinder, a lug cutting part and a lug pulling part, wherein the lug cutting support is arranged on a machine table, the lug winding wheel is rotatably arranged on the side wall of the lug cutting support, and a lug belt and a lug protecting belt which are mutually overlapped are wound on the lug winding wheel; the lug belt tensioning wheels comprise at least two, and the lug belt tensioning wheels are rotatably arranged on the side wall of the lug cutting support; the lug belt winding motor and the lug belt winding wheel are arranged on the side wall of the lug cutting support, and the output end of the lug belt winding motor is connected with the lug belt winding wheel through a transmission belt so as to drive the lug belt winding wheel to rotate; the tab belt and the tab protecting belt led out by the tab winding wheel pass through the tab belt tensioning wheel and are mutually separated, wherein the end head of the tab protecting belt is connected to the tab belt winding wheel, and the tab protecting belt is wound and collected when the tab belt winding wheel rotates; the electrode lug belt pressing cylinder is arranged on one side of the electrode lug belt tensioning wheel, the output end of the electrode lug belt pressing cylinder is downwards arranged and connected with the movable pressing block, the lower part of the movable pressing block is provided with the fixed pressing block, the electrode lug belt is separated from the electrode lug protecting belt and then penetrates into a gap between the movable pressing block and the fixed pressing block, and the electrode lug protecting belt is pressed through the movable pressing block, so that the electrode lug belt rolling wheel pulls the electrode lug protecting belt upwards from the electrode lug belt;
The electrode lug cutting piece is arranged on one side of the electrode lug belt pressing cylinder, and the electrode lug belt penetrates out from between the movable pressing block and the fixed pressing block and then extends to the lower part of the electrode lug cutting piece; the electrode lug cutting piece comprises an electrode lug cutting cylinder, an electrode lug cutting sliding seat, an electrode lug cutter and an electrode lug cutter seat, wherein the electrode lug cutting cylinder is arranged on the side wall of the electrode lug cutting support, and the output end of the electrode lug cutting cylinder is arranged downwards; the tab cutting slide seat is connected to the output end of the tab cutting cylinder, the tab cutter is vertically connected to the side wall of the tab cutting slide seat, and the knife edge is arranged downwards; the tab cutter seat is arranged below the tab cutter, the tab belt extends between the tab cutter seat and the tab cutter, and the tab cutter cuts off the tab belt into single tab sheets when moving downwards;
The tab pulling ear piece comprises a tab pulling slide seat, a tab pulling cylinder, a tab clamping cylinder seat, a tab clamping cylinder and tab clamping jaws, wherein the tab pulling slide seat is slidably connected to the side part of the tab cutting support along the tab belt guiding direction; the tab pulling cylinder is arranged on one side of the tab pulling slide seat, and the output end of the tab pulling cylinder is connected with the tab pulling slide seat so as to drive the tab pulling slide seat to linearly move along the tab belt guiding direction; the electrode tab clamping cylinder seat is connected to the lower part of the electrode tab sliding seat, the electrode tab clamping cylinder is arranged on the electrode tab clamping cylinder seat, the output end of the electrode tab clamping cylinder seat extends to one side of the electrode tab cutting seat and is connected with two electrode tab clamping jaws, and after the electrode tab clamping jaws are driven by the electrode tab clamping cylinder to clamp the electrode tab belt, the electrode tab clamping cylinder is driven by the electrode tab pulling cylinder to move towards the electrode tab belt guiding-out direction so as to pull out the electrode tab belt;
The tab taking assembly comprises a tab taking support, a tab taking lifting cylinder, a tab taking sliding seat, a tab taking sliding rail, a tab taking cylinder and a tab taking suction block, wherein the tab taking support is slidably arranged on the transfer linear module, is connected with the output end of the transfer motor through a screw rod seat and a screw rod in the transfer linear module, and is driven by the transfer motor to linearly move; the tab taking lifting cylinder is vertically connected to the tab taking support, and the output end of the tab taking lifting cylinder faces downwards; the tab taking slide seat is slidably embedded on a tab taking slide rail vertically arranged on the side wall of the tab taking support and is connected with the output end of a tab taking lifting cylinder, and the tab taking lifting cylinder drives the tab taking slide seat to move in a lifting manner; the electrode tab taking cylinder is arranged on the electrode tab taking slide seat, the output end of the electrode tab taking cylinder is downward, the electrode tab taking suction block is connected to the output end of the electrode tab taking cylinder, after the electrode tab belt is cut into electrode tab pieces, the electrode tab suction block adsorbs and fixes the electrode tab pieces, the electrode tab clamping jaw loosens the electrode tab pieces, and the electrode tab pieces are transferred to the electrode tab welding assembly by the electrode tab taking suction block so as to weld the electrode tab pieces to the battery cell; the lug welding assembly comprises a lug welding linear module, a lug welding sliding seat and an ultrasonic welding head, wherein the lug welding linear module is arranged on the machine table, the lug welding sliding seat is slidably embedded on the lug welding linear module and is connected with the output end of the lug welding linear module, and the lug welding linear module drives the lug welding sliding seat to move up and down; the ultrasonic welding head is connected to the lug welding slide seat; after the tab is placed on the battery cell, the tab welding slide seat drives the ultrasonic welding head to descend and approach the tab so as to weld and fix the tab and the battery cell.
Preferably, the secondary cutting mechanism comprises a secondary cutting base, a lower cylinder, a lower cutter holder, a lower cutter, a cutting support plate, an upper cutting cylinder, an upper cutter holder, an upper cutter and a cutting press block, wherein the secondary cutting base is arranged on the machine table, the lower cylinder is arranged on the cutting base, and the output end of the lower cylinder is upwards arranged; the lower cutter seat is connected to the output end of the lower cylinder, and the lower cutter is vertically connected to the side wall of the lower cutter seat and extends upwards; the cutting support plate is arranged on the cutting base, the upper cylinder is vertically arranged on the side wall of the cutting support plate, and the output end of the upper cylinder is downward; the upper cutter seat is connected to the output end of the upper cylinder, and an upper cutter extending downwards is vertically fixed in the upper cutter seat; the cutting pressing block is connected to the upper cutter seat through a connecting rod sleeved with a spring; when the carrier drives the battery cell to move to the secondary cutting station, the tab on the battery cell stretches into between the lower cutter and the upper cutter, the lower cylinder and the upper cylinder respectively drive the lower cutter and the upper cutter to move relatively, the cutting press block presses the battery cell, and the lower cutter and the upper cutter cut off the outer end part of the tab.
Preferably, the first rubberizing mechanism comprises a gummed paper component, a rubberized paper component and a component, wherein the gummed paper component is arranged at the first rubberizing station, the rubberized paper component is arranged above the gummed paper component, and the component is arranged below the carrier; the adhesive tape discharging assembly is used for guiding out the rolled first adhesive tape outwards and cutting the first adhesive tape into a first film; the adhesive paper assembly adsorbs the first film, and after the first film is visually positioned by the assembly, the first film is attached to one side surface of the battery cell in the carrier;
The adhesive tape discharging assembly comprises a first adhesive tape rolling wheel, a first adhesive tape tensioning wheel, a first adhesive clamping cylinder, a first adhesive clamping claw, a first adhesive cutting cylinder, a first adhesive cutting seat, a first adhesive tape supporting seat and a first adhesive cutting knife, wherein the first adhesive tape rolling wheel is rotatably arranged on an adhesive cutting support plate vertically arranged at a first adhesive tape sticking station, a first adhesive tape is wound on the first adhesive tape rolling wheel, and the first adhesive tape is tensioned by the first adhesive tape tensioning wheel arranged on the side wall of the adhesive cutting support plate after being pulled out from the first adhesive tape rolling wheel; the first rubber cutting cylinder is arranged on the side part of the rubber cutting support plate, the output end of the first rubber cutting cylinder faces upwards, and the first rubber cutting seat is connected to the output end of the first rubber cutting cylinder and is slidably embedded on a first rubber cutting slide rail vertically arranged on the side wall of the rubber cutting support plate; the first film supporting seat and the first cutting knife are respectively connected to the first cutting seat, and the first film supporting seat is positioned at the outer side of the first cutting knife; the first adhesive clamping cylinder is arranged on one side of the adhesive cutting support plate, the first adhesive clamping claws comprise two, the two first adhesive clamping claws are connected to the output end of the first adhesive clamping cylinder, and the two first adhesive clamping claws extend to the outer side of the first adhesive sheet supporting seat respectively; the outer end of the first adhesive tape extends between the two first adhesive clamping claws and is clamped and fixed by the two first adhesive clamping claws, and the adhesive pulling cylinder connected to the first adhesive clamping cylinder drives the first adhesive clamping cylinder and the whole first adhesive clamping claw to linearly move along the direction of leading out the first adhesive tape so as to pull the first adhesive tape outwards; the first rubber cutting cylinder drives the first rubber sheet supporting seat and the first rubber cutting knife to move upwards, and after the first rubber sheet supporting seat and the rubber pasting paper component compress the first rubber belt, the first rubber cutting knife cuts the first rubber belt into the first rubber sheet;
The rubberizing paper component comprises a rubberizing support, a rubberizing transverse motor, a rubberizing transverse linear module, a rubberizing longitudinal motor, a rubberizing longitudinal linear module, a rubberizing lifting motor, a rubberizing rotating seat and a rubberizing suction seat, wherein the rubberizing support is arranged on a machine table; the rubberizing transverse linear module is arranged on the rubberizing support along the transverse direction, the rubberizing transverse motor is arranged at one end of the rubberizing transverse linear module, and the output end of the rubberizing transverse linear module extends into the rubberizing transverse linear module; the rubberizing longitudinal linear module is arranged along the longitudinal direction and is slidably connected to the rubberizing transverse linear module, is connected with the output end of the rubberizing transverse motor through a screw rod and a screw rod seat in the rubberizing transverse linear module, and is driven by the rubberizing transverse motor to linearly move along the transverse direction; the rubberizing longitudinal motor is arranged at one end of the rubberizing longitudinal linear module, and the output end of the rubberizing longitudinal linear module extends into the rubberizing longitudinal linear module; the rubberizing lifting linear module is arranged along the vertical direction, is connected to the rubberizing longitudinal linear module in a sliding manner, and is connected with a rubberizing longitudinal motor through a screw rod and a screw rod seat in the rubberizing longitudinal linear module, and the rubberizing longitudinal motor drives the rubberizing lifting linear module to linearly move along the longitudinal direction; the rubberizing lifting motor is arranged at the upper end of the rubberizing lifting linear module, and the output end of the rubberizing lifting motor extends into the rubberizing lifting linear module; the rubberizing rotating motor is slidably connected to the rubberizing lifting linear module, and is connected with the output end of the rubberizing lifting motor through a screw rod and a screw rod seat in the rubberizing lifting linear module, the rubberizing lifting motor drives the rubberizing rotating motor to lift along the vertical direction, and the output end of the rubberizing rotating motor is arranged downwards; the rubberizing rotary seat is connected to the output end of the rubberizing rotary motor, and the rubberizing suction seat is connected to the rubberizing rotary seat; after the first adhesive tape is clamped and pulled out, the first adhesive tape supporting seat pushes the first adhesive tape to upwards prop against the adhesive tape attaching seat so as to press the first adhesive tape, the first adhesive tape is cut into the first adhesive tape from the outer side of the first adhesive tape supporting seat by the first adhesive tape cutting knife, and the adhesive tape attaching seat adsorbs the cut first adhesive tape through vacuum negative pressure;
The assembly comprises a support plate, a sliding rail, a sliding seat, an air cylinder, a push rod, a camera and a light source, wherein the support plate is vertically arranged on a machine table, and the sliding rail is arranged on the side wall of the support plate along the vertical direction; the sliding seat is embedded on the sliding rail in a sliding manner; the cylinder is connected to the lower end of the support plate, the output end of the cylinder faces upwards, the push rod is connected to the cylinder, the upper end of the push rod is connected with the sliding seat, and the cylinder drives the sliding seat to move up and down along the vertical direction through the push rod; the camera is arranged on the sliding seat and moves up and down along with the sliding seat, a light source is arranged above the camera, and the light source emits light upwards; after the first film is adsorbed and fixed by the rubberizing suction seat, the rubberizing suction seat moves to the upper part of the light source, the position information of the first film is shot by the camera and then sent to the industrial personal computer, and the industrial personal computer controls the rubberizing rotating motor to adjust the position of the first film and then the rubberizing suction seat attaches the first film on the electric core.
Preferably, the cell overturning and returning mechanism comprises a cell overturning assembly and a cell returning assembly, wherein the cell overturning assembly is arranged at a cell overturning and returning station, and after two carriers adjacent to each other in front and behind the cell overturning and returning station are opened by the carrier opening assembly, the cell overturning assembly sucks the cell from the carrier positioned in front and then rotates the cell by an angle; the battery core returning assembly is arranged above the battery core overturning assembly, and the battery core returning assembly transfers the battery core on the battery core overturning assembly to a carrier positioned at the rear after adsorbing and fixing the battery core;
The battery cell overturning assembly comprises an overturning support, an overturning linear module, an overturning linear motor, an overturning seat and an overturning suction nozzle, wherein the overturning support is arranged on a machine table, and the overturning linear module is vertically arranged on the overturning support; the turnover linear motor is arranged at the upper end of the turnover linear module, and the output end of the turnover linear motor extends into the turnover linear module; the turnover motor is slidably arranged on the turnover linear module and is connected with the output end of the turnover linear motor through a screw rod and a screw rod seat in the turnover linear module, and the turnover linear motor drives the turnover motor to move up and down along the vertical direction through the screw rod and the screw rod seat; the turnover seat is connected to the output end of the turnover motor and is driven by the turnover motor to rotate; the turnover suction nozzle is arranged at the outer end of the turnover seat, vacuum suction ports are formed in the upper end and the lower end of the turnover suction nozzle, when the turnover suction nozzle is close to the battery cell, negative pressure generated at the vacuum suction ports adsorbs and fixes the battery cell, and the turnover motor drives the turnover suction nozzle to drive the battery cell to rotate by 90 degrees, so that the battery cell is turned over to the upper side, and the battery cell is conveniently adsorbed by the return assembly;
The battery core returning assembly comprises a returning support, a returning sliding rail, a returning sliding seat, a returning linear cylinder, a returning lifting sliding rail, a returning lifting cylinder, a returning lifting sliding seat, a returning rotary cylinder and a returning suction nozzle, wherein the returning support is arranged on the machine table and extends upwards to the upper part of the battery core turning assembly; the return sliding rail is arranged on the side wall of the return bracket along the horizontal direction; the return sliding seat is slidably embedded on the return sliding rail, the return linear cylinder is arranged on one side of the return sliding rail, and the output end of the return linear cylinder is connected with the return sliding seat so as to drive the return sliding seat to linearly move back and forth along the direction of the return sliding rail; the return lifting slide rail is vertically arranged on the side wall of the return slide seat, and the return lifting slide seat is slidably embedded on the return lifting slide rail; the return lifting cylinder is vertically arranged on the return sliding seat, and the output end penetrates through the return sliding seat to extend downwards and is connected to the return lifting sliding seat so as to drive the return lifting sliding seat to move up and down along the return lifting sliding rail; the return rotary cylinder is arranged at the lower part of the return lifting slide seat, and the output end of the return rotary cylinder is arranged downwards; the returning suction nozzle is connected to the output end of the returning rotary cylinder, the suction port is arranged downwards, and the returning suction nozzle is driven to rotate by the returning rotary cylinder; after the battery cell is turned over to the upper side by the turnover suction nozzle, the returning suction nozzle descends to the battery cell, the battery cell is adsorbed and fixed, the returning straight cylinder drives the returning suction nozzle to move to a carrier positioned at the rear of the battery cell turning and returning station, and the battery cell is placed in the carrier.
Preferably, the second rubberizing mechanism comprises a rubberizing paper cutting assembly, a rubberizing paper taking assembly and a rubberizing paper folding assembly, wherein the rubberizing paper cutting assembly is arranged on a machine table, and a rolled second adhesive tape in the rubberizing paper cutting assembly is led out and cut into a single second adhesive tape which is horizontally placed; the adhesive picking and attaching paper component is arranged above the adhesive cutting paper component, the adhesive picking and attaching paper component horizontally places a second film on the adhesive cutting paper component, then the second film is rotated for an angle, and horizontally moves towards the direction of the carrier, so that the second film is attached to the end face of one side of the electrode lug on the battery cell, and the upper part of the second film extends to the upper part of the battery cell; the glue folding paper component is arranged on one side of the glue taking and attaching paper component, moves horizontally along the surface of the battery cell, bends the part of the second film extending to the upper part of the battery cell, and enables the second film to be adhered to the surface of the battery cell;
The adhesive cutting paper assembly comprises an adhesive cutting support plate, a second adhesive rolling wheel, a second adhesive tensioning wheel, a second adhesive clamping straight cylinder, a second adhesive clamping straight sliding seat, a second adhesive clamping cylinder, a second adhesive clamping claw, a second adhesive cutting cylinder, a second adhesive cutting seat, a second adhesive cutting sliding rail, a second adhesive sheet supporting seat and a second adhesive cutting knife, wherein the adhesive cutting support plate is vertically arranged on a machine table, the second adhesive rolling wheel is rotatably connected to the side wall of one side of the adhesive cutting support plate, and a second adhesive tape is wound on the second adhesive rolling wheel; the second gummed paper tensioning wheels comprise at least two, the second gummed paper tensioning wheels are arranged on the gummed supporting plate at intervals, the second gummed paper tensioning wheels are used for tensioning after the second gummed paper is led out, a fixed cutter holder is arranged on the outer side of the second gummed paper tensioning wheels, and the outer end of the second gummed paper extends to the outer side of the fixed cutter holder along the bottom surface of the fixed cutter holder; the second adhesive clamping linear cylinder is arranged on the side wall of the other side of the adhesive cutting support plate, and the output end extends towards the guiding-out direction of the second adhesive tape; the second adhesive clamping linear sliding seat is connected to the side wall of the other side of the adhesive cutting support plate in a sliding manner along the horizontal direction; the second glue clamping cylinder is arranged on the second glue clamping linear sliding seat; the two second adhesive clamping claws are connected to the output end of the second adhesive clamping cylinder and extend to the outer side of the fixed cutter seat, and after the second adhesive clamping claws clamp the second adhesive tape extending out of the fixed cutter seat, the second adhesive clamping linear cylinder drives the second adhesive tape to be pulled out; the second rubber cutting cylinder is arranged below the fixed cutter seat, and the output end of the second rubber cutting cylinder is upwards arranged; the second glue cutting seat is connected to the output end of the second glue cutting cylinder, and is slidably embedded on a second glue cutting slide rail which is arranged on the side wall of one side of the glue cutting support plate along the vertical direction; the second film supporting seat and the second rubber cutting knife are vertically arranged on the second rubber cutting seat at intervals, the second film supporting seat is arranged on the outer side of the second rubber cutting knife, and the second rubber cutting knife is arranged corresponding to the outer side wall of the fixed knife seat in the vertical direction; when the second rubber cutting cylinder drives the second rubber sheet supporting seat and the second rubber cutting knife to ascend, the second rubber sheet supporting seat supports and supports the second rubber belt to extend out of the outer side part of the fixed knife seat from the lower part, the second rubber cutting knife moves upwards along the outer side wall of the fixed knife seat to cut the second rubber belt, and the second rubber sheet formed after cutting is supported by the second rubber sheet supporting seat;
The rubberizing paper taking component comprises a rubberizing support, a rubberizing linear cylinder, a rubberizing connecting plate, a rubberizing linear sliding rail, a rubberizing linear sliding seat, a rubberizing lifting cylinder, a rubberizing lifting seat, a rubberizing supporting plate, a rubberizing rotating motor, a rubberizing rotating seat and a rubberizing suction block, wherein the rubberizing support is connected to the rubberizing supporting plate and extends upwards; the rubberizing taking and attaching linear cylinder is horizontally connected to one side wall of the rubberizing and attaching support, and the rubberizing and attaching plate is connected to an output shaft of the rubberizing and attaching linear cylinder, penetrates through the rubberizing and attaching linear cylinder and extends to the other side of the rubberizing and attaching support; the rubberizing taking linear slide rail is arranged on the other side wall of the rubberizing support along the horizontal direction, and the rubberizing taking linear slide seat is slidably embedded on the rubberizing taking linear slide rail and is fixedly connected with the rubberizing taking connecting plate; the rubberizing lifting cylinder is fixedly arranged on the rubberizing linear sliding seat, and the output end of the rubberizing lifting cylinder faces downwards; the rubberizing lifting seat is connected to the output end of the rubberizing lifting cylinder and driven to move up and down by the rubberizing lifting seat; the rubberizing support plate is connected to the rubberizing lifting seat and extends along the direction perpendicular to the rubberizing lifting seat; the adhesive picking and attaching rotating motor is arranged on the side wall of the adhesive picking and attaching support plate, and the adhesive picking and attaching rotating seat is connected to the output end of the adhesive picking and attaching rotating motor and is driven by the adhesive picking and attaching rotating motor to rotate; the rubberizing and sucking block is connected to the rubberizing and sucking rotary seat and moves along with the rubberizing and sucking rotary seat in a rotary way; the suction port of the rubberizing suction block is downwards close to the second film supporting seat, and after the second film on the rubberizing suction block is adsorbed, the rubberizing linear cylinder drives the rubberizing suction block to horizontally move towards the direction of the battery cell, the second film is attached to the end face of the battery cell, and the second film is upwards extended to the upper part of the top face of the battery cell;
The glue folding paper assembly comprises a glue folding support, a glue folding cylinder, a glue folding support plate and a glue folding roller, wherein the glue folding support is arranged on the machine table and extends upwards; the glue folding cylinder is arranged on the side wall of the glue folding support along the horizontal direction and is positioned at the outer side of the glue taking and sticking rotating motor; the glue folding support plate is connected to the output end of the glue folding cylinder and is driven by the glue folding cylinder to move linearly; the rubber folding roller is rotatably connected to the lower end of the rubber folding support plate, and the rubber folding roller is connected with the rubber folding support plate through a spring; and after the second film is attached by the adhesive attaching suction block, the adhesive folding cylinder drives the adhesive folding roller to linearly move from outside to inside along the top surface of the battery cell, so that the part, extending out of the battery cell, of the second film is bent by 90 degrees and is adhered to the top surface of the battery cell.
Preferably, the third rubberizing mechanism comprises a third rubberizing linear motor, a third rubberizing linear module, a third rubberizing support, a third rubberizing slide plate, a third rubberizing lifting cylinder, a third rubberizing connecting plate, a third film roller, a third rubberizing tensioning wheel, a third rubberizing support flat block, a rubberizing recovery roller, a third rubberizing cylinder, a third rubberizing seat, a rubberizing rewinding motor and a rubberizing rewinding driving wheel, wherein the third rubberizing linear module is arranged on a machine table, the third rubberizing linear motor is arranged at one end of the third rubberizing linear module, and the output end of the third rubberizing linear motor extends into the third rubberizing linear module; the third rubberizing support is slidably connected in the third rubberizing linear module, and the third rubberizing linear motor drives the third rubberizing support to linearly move through a screw rod and a screw rod seat in the third rubberizing linear module; the third rubberizing slide plate is slidably connected to one side wall of the third rubberizing support; the third rubberizing lifting cylinder is fixed on the upper part of the third rubberizing support, the output end of the third rubberizing lifting cylinder extends downwards and is fixedly connected with the third rubberizing slide plate through a third rubberizing connecting plate, and the third rubberizing lifting cylinder drives the third rubberizing slide plate to move in a lifting manner; the third film roll is rotatably connected to the third rubberizing slide plate, and a third adhesive tape is wound on the third film roll; the third rubberizing tensioning wheels comprise at least two, the third rubberizing tensioning wheels are rotatably arranged on one side wall of the third rubberizing sliding plate, and the third adhesive tape is tensioned through the third rubberizing tensioning wheels after being led out from the third film winding wheel; the third rubberizing support flat block is arranged on the side wall of the third rubberizing slide plate, and the outer end surface of the third rubberizing support flat block is parallel to the end surface of the third rubberizing slide plate; the third rubberizing cylinder is arranged on the side wall of the third rubberizing slide plate, the output end of the third rubberizing cylinder faces downwards, the third rubberizing seat is connected to the output end of the third rubberizing cylinder, and the outer side of the third rubberizing seat is provided with an adhesive tape bayonet; the third adhesive tape is tensioned by a third adhesive tape tensioning wheel and then extends to the outer end face of a third adhesive tape supporting flat block, is supported by the outer end face and then extends downwards into a bayonet at the outer side of a third adhesive tape attaching seat, a third adhesive tape attaching linear motor drives a third adhesive tape attaching sliding plate to integrally and linearly move, and the third adhesive tape attaching seat drives the third adhesive tape to be attached to the end face of the electric core, so that a third adhesive tape attached to the third adhesive tape is attached to the surface of the second adhesive tape; the glue recycling reel is rotatably arranged on one side wall of the third rubberizing slide plate; the adhesive rewinding motor is arranged on one side wall of the third adhesive tape pasting slide plate, an output end of the adhesive rewinding motor is connected with an adhesive rewinding driving wheel, and the adhesive rewinding driving wheel penetrates through and extends to the other side of the third adhesive tape pasting slide plate, and is connected with the adhesive recycling reel through a conveying belt so as to drive the adhesive recycling reel to rotate; and the third adhesive tape is wound on the adhesive recovery winding wheel after being attached with the third adhesive tape, and the third adhesive tape is wound and recovered when the adhesive recovery winding wheel rotates.
Preferably, the first bending mechanism comprises a first bending support, a first bending support plate, a first bending straight cylinder, a first bending straight slide seat, a first bending transmission motor, a first bending transmission wheel, a first bending rotating seat, a first bending shifting plate, a first bending push-up cylinder, a first bending push-up block, a first bending push-down cylinder and a first bending push-down block, wherein the first bending support is arranged on the machine table, and the first bending support plate is arranged on the first bending support; the first bending straight-line cylinder is horizontally arranged on the first bending support plate, and the first bending straight-line sliding seat is connected to the output end of the first bending straight-line cylinder and is driven by the first bending straight-line cylinder to move linearly; the first bending transmission motor is arranged on the first bending linear sliding seat, and the first bending transmission wheel is rotatably arranged on one side wall of the first bending linear sliding seat and is connected with the first bending transmission motor through a transmission belt; the first bending rotating seat is arranged on the other side wall of the first bending linear sliding seat and is connected with a first bending driving wheel, and the first bending driving motor drives the first bending driving wheel to drive the first bending rotating seat to rotate; the first bending shifting plate is connected to the first bending rotating seat and extends outwards; the first bending and pushing-up cylinder is arranged on the first bending support, and the output end of the first bending and pushing-up cylinder is upwards arranged; the first bending push-up block is connected to the first bending push-up cylinder and driven by the first bending push-up cylinder to move up and down; the first bending pushing cylinder is arranged on the side wall of the first bending support plate and is positioned above the first bending pushing cylinder; the first bending pressing block is connected to the output end of the first bending pressing cylinder; when the tab is bent, the first bending push-up block and the first bending lower pressing block respectively prop against the first film horizontally extending from the lower side and the upper side of the battery cell; the first bending shifting plate is driven by a first bending linear cylinder to be close to the tab, and is driven by a first bending transmission motor to enable the tab to be bent upwards by 90 degrees along with the first bending push-up block.
Preferably, the second bending mechanism comprises a second bending support, a second bending pushing-up cylinder, a second bending pushing-up block, a second bending transmission motor, a second bending transmission wheel, a second bending rotating seat, a second bending shifting plate, a second bending pressing-down cylinder and a second bending pressing-down block, wherein the second bending support is arranged on the machine table; the second bending and pushing-up cylinder is arranged at the side part of the second bending support, and the output end of the second bending and pushing-up cylinder is upwards arranged; the second bending push-up block is connected to the output end of the second bending push-up cylinder; the second bending transmission motor is arranged on the second bending support, the second bending transmission wheels are arranged at intervals on the outer sides of the second bending transmission motor and are connected with the output end of the second bending transmission motor through a transmission belt, and the second bending transmission motor drives the second bending transmission wheels to rotate; the second bending rotating seat is connected with a second bending driving wheel and is driven by the second bending driving wheel to rotate; the second bending shifting plate is fixedly connected to the second bending rotating seat; the second bending lower pressing block is connected to the output end of the second bending lower pressing cylinder and is staggered with the second bending upper pushing block in the vertical projection direction; when the secondary is bent, the second bending shifting plate is horizontally arranged, the first film is tightly attached to the second bending shifting plate from the lower side, the second bending transmission motor drives the second bending shifting plate to rotate 90 degrees to the vertical direction, the first film drives the tab to be bent upwards, the first film and the second film are fixed through the adhesion of the third film, the tab is rotated to the horizontal direction along with the first film, and the second bending upper pushing block and the second bending lower pressing block respectively compress the tab from the lower side and the upper side so as to correct and reshape the tab position.
Preferably, the blanking mechanism comprises a blanking support, a blanking transverse linear module, a blanking transverse motor, a blanking longitudinal linear module, a blanking longitudinal motor, a blanking sliding seat, a blanking lifting module, a blanking lifting motor, a blanking rotating motor and a blanking suction block, wherein the blanking support is arranged on a machine table, the blanking transverse linear module is arranged on the blanking support along the transverse direction, the blanking transverse motor is arranged at one end of the blanking transverse linear module, and the output end of the blanking transverse linear module extends into the blanking transverse linear module; the blanking longitudinal linear module is slidably connected to the blanking transverse linear module, and the blanking transverse motor drives the blanking longitudinal linear module to linearly move along the transverse direction through a screw rod and a screw rod seat in the blanking transverse linear module; the blanking longitudinal motor is arranged at one end of the blanking longitudinal linear module, and the output end of the blanking longitudinal motor stretches into the blanking longitudinal linear module; the blanking slide seat is slidably embedded on the blanking longitudinal linear module and is connected with the screw rod seat and the blanking longitudinal motor through a screw rod in the blanking longitudinal linear module, and the blanking longitudinal motor drives the blanking slide seat to linearly move along the longitudinal direction; the blanking lifting module is vertically arranged on the blanking sliding seat, the blanking lifting motor is arranged at the upper end of the blanking lifting module, and an output shaft of the blanking lifting motor extends into the blanking lifting module; the blanking rotating motor is connected to the blanking lifting module in a sliding manner, is connected with the screw rod seat through a screw rod in the blanking lifting module and drives the blanking rotating motor to move up and down; the blanking suction block is connected to the output end of the blanking rotary motor and is driven by the blanking rotary motor to rotate; after the secondary bending of the battery cell is completed, the carrier moves to a blanking station, and after the carrier is opened by the carrier opening component, the blanking suction block takes the battery cell out of the carrier and carries the battery cell into a tray of a receiving device arranged on one side of the machine.
Preferably, the invention also comprises a pressure plate and a dust collection assembly, wherein the pressure plate and the dust collection assembly are arranged above the plate body and are fixedly connected with the machine table; the pressure plate and dust collection assembly comprises a support plate, a pressing part and a dust collection part, wherein the support plate is arranged above the plate body and is supported by a support rod fixedly connected to the machine table; the dust collection parts are arranged corresponding to stations on the machine table and extend to the upper part of the carrier so as to clean dust nearby the stations in the processing process; the pressing component comprises at least two pressing components, wherein the pressing components correspond to the lug cutting and welding stations, the secondary cutting stations, the first rubberizing station, the battery core overturning and returning station, the second rubberizing station, the third rubberizing station, the first bending station and the second bending station, and the pressing components press the battery core from the upper part in the processing process of the battery core so as to keep the position of the battery core unchanged in the processing process;
the dust collection component comprises a dust collection seat and a dust collection pipe, wherein the dust collection seat is fixedly arranged on the supporting disc, the two sides of the dust collection seat are respectively connected with the dust collection pipe, the inner end of the dust collection pipe is connected with an external dust collector through the dust collection seat, and the outer end of the dust collection pipe extends to positions close to the two sides of the carrier so as to absorb dust near the battery cell;
The pressing component comprises a pressing cylinder, a pressing spring and a pressing block, wherein the pressing cylinder is vertically connected to the side part of the supporting disc, and the output end of the pressing cylinder is arranged downwards; one end of the pressing spring is connected with the pressing cylinder, the other end of the pressing spring is connected with the pressing block, the pressing block is driven by the pressing cylinder to downwards press the battery cell, and the pressing force is buffered through the pressing spring.
Automatic welding, cutting, rubberizing and bending production line and production process of battery cell tabs comprise the following process steps:
s1, feeding: after the carrier at the feeding station is opened, the feeding mechanism carries the battery cell into the opened carrier;
S2, cutting and welding the tab: the carrier with the battery cells mounted in the step S1 is moved to a cutting station of a tab welding machine, and after a strip-shaped tab belt is cut into single tab pieces by a tab cutting and welding mechanism, the tab pieces are welded on a positive stage and a negative stage of the battery cells;
S3, secondary cutting of the tab: step S2, after the positive and negative electrodes of the battery cell are welded with the electrode tabs, the battery cell is moved to a secondary cutting station, and the outer ends of the electrode tabs on the positive and negative electrodes of the battery cell are cut off by a secondary cutting mechanism;
S4, sticking a first film: in the step S3, after the outer end of the tab is cut off, the battery cell moves to a first rubberizing station, a first rubberizing mechanism cuts the first adhesive tape into a single piece of first adhesive film, and the first adhesive film is attached to one side surface of the battery cell;
S5, overturning and returning the battery cell: after a first film is attached to one side of the battery cell in the step S4, the battery cell is moved to a battery cell overturning and returning station, a carrier is opened, and the battery cell overturning and returning mechanism takes out the battery cell and then rotates the battery cell, and transfers the battery cell to a previous carrier arranged side by side with the carrier;
S6, sticking a second film: in the step S5, the turned and returned battery cell moves to a second rubberizing station, the second rubberizing mechanism cuts the strip-shaped second adhesive tape into a sheet-shaped second adhesive film, the second adhesive film is attached to the end face of the battery cell, which is positioned on one side of the tab, and after the second adhesive film is bent for an angle, the end face of the battery cell is coated on the other side face of the battery cell;
s7, sticking a third film: in the step S6, the battery cell is moved to a third rubberizing station after the second film is pasted, and a third rubberizing mechanism attaches a third film attached to a third adhesive tape to the surface of the second film parallel to the end surface of the battery cell;
S8, folding tab pieces: after the third film is attached in the step S7, the battery core moves to a first bending station, and the first bending mechanism bends the tab downwards for an angle along the side edge of the first film;
S9, bending and adhering the first film: after the tab sheet in the step S8 is bent, the battery core moves to a second bending station, the second bending mechanism bends the first film upwards along the end face of the battery core, so that the first film is adhered to the surface of the second film, and the tab sheet rotates to the horizontal direction along with the first film from the vertical direction;
s10, blanking: after the bending in the step S9 is completed, the battery cell moves to a blanking station, the carrier is opened, and the blanking mechanism takes the battery cell out of the carrier and conveys the battery cell to a receiving device at one side of the machine.
The invention has the beneficial effects that:
Aiming at the defects and shortcomings existing in the prior art, the invention designs a battery cell tab automatic welding, cutting, rubberizing and bending production line and a production process thereof, wherein the working procedures of tab cutting, welding, secondary cutting, rubberizing, film bending, tab bending and the like are integrally integrated, the automatic processing and production of the battery cell tab are effectively realized, and the production efficiency and the production quality are improved; aiming at the technical problems to be solved, the invention designs a feeding station, a tab cutting and welding station, a secondary cutting station, a first rubberizing station, a battery core overturning and returning station, a second rubberizing station, a third rubberizing station, a first bending station, a second bending station and a blanking station on a machine table, adopts a turntable as a bearing part, sets of carriers of two groups at intervals on the periphery of the turntable, sets of carriers of the same group have opposite directions, and can place battery cores with opposite directions, so as to ensure that battery cores before overturning and battery cores after overturning can be loaded simultaneously, and rubberizing is required on the front and back sides of the battery cores; the feeding mechanism at the feeding station firstly carries the battery cell into one carrier of the same group of carriers, and the battery cell with one side surface stuck with the first film is turned over and returned to the other carrier of the same group of carriers through the battery cell turning over and returning station at the battery cell turning over and returning station; the carrier is driven by the turntable to rotate successively according to the arrangement direction of the stations, so that the battery cells on the carrier sequentially finish the production and processing actions at the corresponding stations. The invention carries out deep investigation analysis and multiple simulation tests on the production and processing requirements of the tab to form an original tab production process, which comprises feeding, tab cutting and welding, tab secondary cutting, first film sticking, battery core overturning and returning, second film sticking, third film sticking, tab folding, first film bending and adhering, and blanking; through reasonable process decomposition and sequencing, an indirect pole lug production process with compact steps is formed.
The invention designs a carrier and an opening carrier component aiming at the loading and taking-out requirements of the battery cell, and the carrier clamps and fixes the battery cell through the acting force of a spring after the battery cell is put into the carrier; meanwhile, the carrier is provided with a carrier fixing seat and a carrier movable seat, and a guide hole which extends upwards obliquely from bottom to top is arranged at the bottom of the carrier movable seat and is used as a transmission structure when the carrier is opened, when an opening carrier ejector rod of the carrier assembly is inserted into the inclined guide hole upwards, the carrier ejector rod is propped against the inner wall of the guide hole to continuously rise along with the opening carrier ejector rod, the acting force of the carrier ejector rod to the guide hole enables the carrier movable seat to move towards the carrier side seat direction, and the distance between the first clamping part and the second clamping part is continuously pulled, so that the carrier is opened, and a discharge core is taken out; the carrier opening mode is simple and convenient, and the conducting effect is good.
The invention aims at the tab cutting and welding requirements, and originally designs a tab cutting and welding mechanism, the strip-shaped tab belt can be directly cut into single tab pieces successively through the tab cutting and welding mechanism, the outer end part of the tab belt is cut after the outer end of the tab belt is clamped through the tab pulling part, the tab piece is taken out through the tab taking part, the tab pulling part clamps the outer end of the tab belt again, and the tab belt is pulled outwards so as to cut the tab pieces continuously; the tab taking part sends the tab to the tab welding part so as to weld the tab on the positive electrode and the negative electrode of the battery cell. The secondary cutting mechanism is designed to realize secondary cutting of the welded tab, and the secondary cutting mechanism is designed to have the effect that the tab strip is cut into the tab and the tab is possibly different in length in the tab welding process, so that the tab length error can be further reduced through secondary cutting, and the tab processing quality is ensured. The invention designs the first rubberizing mechanism, the first rubberizing mechanism integrates the film cutting function, therefore, the first tape can be directly adopted as the production raw material, the first rubberizing mechanism cuts the first tape into the first film, the cut first film is attached to the joint between the tab and the battery core on one side of the battery core, and the first film is simultaneously attached to the surfaces of the battery core and the tab extending out of the battery core. In order to attach a film on the other side face of the battery core, the invention designs a battery core overturning and returning mechanism, and a battery core overturning assembly of the battery core overturning and returning mechanism overturns the battery core after the first film is attached by 180 degrees, and the overturned battery core is conveyed and returned to a later carrier of the same group of carriers on the turntable through the battery core returning assembly so as to facilitate the subsequent rubberizing. The invention designs a second rubberizing mechanism and a third rubberizing mechanism respectively so as to finish the attachment of the second film and the third film, and the second rubberizing mechanism has the same function of directly cutting the strip-shaped second adhesive tape into single pieces as the first rubberizing mechanism; the second rubberizing mechanism attaches a second film to the end face of the battery cell, which is positioned at one side of the tab, and enables the second film to extend upwards out of the top surface of the battery cell, and the upwards extending part of the second film is folded and then rolled and adhered to the other side surface of the battery cell; the third film of third rubberizing mechanism is monolithic structure, and its direct adhesion is on the third adhesive tape, consequently need not to decide, and the in-process that the third rubberizing mechanism directly outwards pulls out the third adhesive tape of coiling, promotes the third adhesive tape towards electric core terminal surface direction through holistic propelling movement effect, makes the adhesion of third film at the second film surface that is located electric core terminal surface. The invention designs a first bending mechanism and a second bending mechanism to respectively realize the downward bending of the tab and the synchronous upward bending of the first film and the tab; the first bending mechanism pushes the horizontal first film from the lower part and the upper part through the first bending push-up block and the first bending lower pressing block respectively, and then bends the horizontal tab upwards by 90 degrees along the side edge of the first film through the rotary motion of the first bending shifting plate; the second bending shifting plate of the second bending mechanism is horizontally arranged and is tightly attached to the first film from the lower side, and the second bending shifting plate rotates 90 degrees to the vertical direction, so that the first film drives the tab to bend upwards by 90 degrees, and the first film and the second film are adhered and fixed through the third film; thereby completing the whole tab production and processing technology.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic diagram of a second perspective structure of the present invention.
Fig. 3 is a schematic perspective view of a turntable according to the present invention.
FIG. 4 is a schematic view of the platen and suction assembly of the present invention.
Fig. 5 is an enlarged schematic view of the structure at I in fig. 4.
Fig. 6 is a schematic perspective view of a feeding mechanism according to the present invention.
Fig. 7 is an enlarged schematic view of the structure at II in fig. 6.
Fig. 8 is a schematic perspective view of a carrier and an opening carrier assembly according to the present invention.
Fig. 9 is a schematic perspective view of a carrier according to the present invention.
FIG. 10 is a schematic diagram of a second perspective view of the carrier of the present invention.
FIG. 11 is a schematic perspective view of a tab cutting and welding mechanism according to the present invention.
FIG. 12 is a schematic diagram showing a second perspective structure of the tab cutting and welding mechanism of the present invention.
FIG. 13 is a schematic perspective view of a tab cutting assembly according to the present invention.
FIG. 14 is a schematic diagram showing a second perspective structure of the tab cutting assembly of the present invention.
Fig. 15 is a schematic perspective view of a tab assembly according to the present invention.
FIG. 16 is a schematic diagram showing a second perspective view of the tab assembly of the present invention.
FIG. 17 is a schematic perspective view of a secondary cutting mechanism according to the present invention.
FIG. 18 is a schematic diagram showing a second perspective view of the secondary cutting mechanism of the present invention.
Fig. 19 is a schematic perspective view of a first rubberizing mechanism according to the invention.
FIG. 20 is a second perspective view of the first rubberizing mechanism of the invention.
Fig. 21 is a schematic perspective view of the battery cell of the present invention after the first film is attached.
Fig. 22 is a schematic perspective view of a cell flipping and returning mechanism according to the present invention.
Fig. 23 is a second perspective view of the battery cell inverting and returning mechanism of the present invention.
Fig. 24 is a schematic perspective view of a second rubberizing mechanism according to the invention.
FIG. 25 is a second perspective view of the second rubberizing mechanism of the invention.
Fig. 26 is a schematic perspective view of a third rubberizing mechanism according to the invention.
FIG. 27 is a second perspective view of the third rubberizing mechanism of the invention.
Fig. 28 is a schematic perspective view of a first bending mechanism according to the present invention.
Fig. 29 is a schematic diagram showing a second perspective structure of the first bending mechanism of the present invention.
Fig. 30 is a schematic perspective view of a bent tab of the battery cell according to the present invention.
Fig. 31 is a schematic perspective view of a second bending mechanism according to the present invention.
FIG. 32 is a schematic diagram showing a second bending mechanism according to the present invention.
Fig. 33 is a schematic perspective view of a blanking mechanism of the present invention.
FIG. 34 is a schematic diagram showing a blanking mechanism of the second embodiment of the present invention.
FIG. 35 is a flow chart of the process steps of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
As shown in fig. 1 to 34, the technical scheme adopted by the invention is as follows: the automatic welding, cutting, rubberizing and bending production line of the battery cell electrode lug comprises a machine table 1, a rotary table 2 which is arranged on the machine table 1 and rotates to switch stations, a feeding mechanism 4, an electrode lug cutting and welding mechanism 6, a secondary cutting mechanism 7, a first rubberizing mechanism 8, a battery cell overturning and returning mechanism 9, a second rubberizing mechanism 10, a third rubberizing mechanism 11, a first bending mechanism 12, a second bending mechanism 13 and a blanking mechanism 14, wherein at least two carriers 5 are uniformly arranged at intervals on the periphery of the rotary table 2, and the battery cells 0 are placed in the carriers 5; the machine table 1 on the outer side of the carrier 5 is provided with a feeding station, a lug cutting and welding station, a secondary cutting station, a first rubberizing station, a battery core overturning and returning station, a second rubberizing station, a third rubberizing station, a first bending station, a second bending station and a blanking station which are arranged at intervals along the periphery of the rotary table 2; the feeding mechanism 4 is arranged at the feeding station, and the feeding mechanism 4 conveys the battery cell 0 to be processed into the carrier 5; the tab cutting and welding mechanism 6 is arranged at a tab cutting and welding station, and when the carrier 5 rotates along with the turntable 2 to the tab cutting and welding station, the tab cutting and welding mechanism 6 cuts the strip-shaped tab belt B into a single tab C and then welds the single tab C on the battery cell 0; the secondary cutting mechanism 7 is arranged at the secondary cutting station, and the secondary cutting mechanism 7 cuts the outer end part of the tab C welded on the battery cell 0; the first rubberizing mechanism 8 is arranged at the first rubberizing station, the first rubberizing mechanism 8 cuts the strip-shaped first adhesive tape D into single pieces of first adhesive films E, and the first adhesive films E are attached to one side surface of the battery cell 0 and extend to be attached to the tab C; the battery core overturning and returning mechanism 9 is arranged at the battery core overturning and returning station, after the battery core 0 is attached to the first film E, the battery core overturning and returning mechanism 9 takes the battery core 0 out of the carrier 5, rotates 180 degrees to enable one side of the battery core 0 attached to the first film E to face downwards, and returns the overturned battery core 0 to the previous carrier 5; the second rubberizing mechanism 10 is arranged at a second rubberizing station, the second rubberizing mechanism 10 cuts the strip-shaped second adhesive tape F into a second film G in a sheet shape, the second film G is attached to the end face of the battery cell 0 at one side of the tab C, and the end face of the battery cell 0 is wrapped on the other side face of the battery cell 0 after the second film G is bent for 90 degrees; the third rubberizing mechanism 11 is arranged at a third rubberizing station, and the third rubberizing mechanism 11 attaches a third film J to the surface of the second film G, which is positioned at the end face of the cell 0; the first bending mechanism 12 is disposed at the first bending station, and the first bending mechanism 12 bends the tab C by 90 ° downward along the side edge of the first film E; the second bending mechanism 13 is arranged at the second bending station, the second bending mechanism 13 bends the first film E and the tab C adhered to the first film E upwards by 90 degrees along the end face of the battery cell 0, so that the first film E is attached to the second film G, and the first film E and the second film G are adhered through the third film J; the above-mentioned feed mechanism 14 is disposed at the feed station, and the feed mechanism 14 conveys the bent battery cell 0 to the receiving device 15 at one side of the machine 1.
The turntable 2 comprises a turntable body 21 and an opening carrier assembly 22, wherein the turntable body 21 is rotatably arranged on the machine table 1, and the turntable body 21 drives the carrier 5 fixedly arranged on the turntable body to rotate through the driving of a divider arranged below the machine table 1; the carrier assembly 22 is arranged at the feeding station, the battery core overturning and returning station and the discharging station, and when the carrier 5 rotates to the feeding station, the battery core overturning and returning station and the discharging station, the carrier assembly 22 opens the carrier 5 so as to put or take out the battery core 0 in the carrier 5; the carrier 5 includes a carrier support plate 51, a carrier fixing seat 52, a carrier side seat 53, a carrier spring 54, a carrier movable seat 55, a carrier slide rail 56, a first clamping portion 57, a second clamping portion 58, and a guide hole 510, wherein the carrier support plate 51 is fixedly connected to the tray 21 and extends out of the outer edge of the tray 21; the carrier fixing base 52 is fixedly disposed on the carrier support plate 51, a first clamping portion 57 is disposed on one side of the carrier fixing base 52, and a carrier side base 53 is disposed on the other side of the carrier fixing base 52; the movable carrier seat 55 is slidably connected to the fixed carrier seat 52 through a carrier rail 56 disposed at the lower part of the fixed carrier seat 52, and the movable carrier seat 55 is connected to the side carrier seat 53 through a carrier spring 54; the second clamping part 58 is arranged on the carrier movable seat 55, and a space between the second clamping part 58 and the first clamping part 57 forms a battery cell placing space 59; the pushing force provided by the carrier spring 54 in a natural state pushes the carrier movable seat 55 towards the first clamping part 57, so that the first clamping part 57 and the second clamping part 58 clamp the battery cell 0; the guide hole 510 is disposed at the bottom of the movable carrier seat 55, and the guide hole 510 extends obliquely upward from bottom to top toward the first clamping portion 57; the two adjacent carriers 5 on the tray 21 are arranged in opposite directions, so that the directions of the cell placing spaces 59 are opposite, and the cells 0 before and after overturning are placed on the two adjacent carriers 5 respectively;
The carrier assembly 22 includes a carrier support 221, a carrier cylinder 222, and a carrier push rod 223, wherein the carrier support 221 is disposed on the machine 1, and the carrier cylinder 222 is vertically disposed on a sidewall of the carrier support 221; the carrier push rod 223 is connected to the output end of the carrier cylinder 222, and extends vertically upwards, the carrier push rod 223 is located below the guide hole 510, and when the carrier push rod 223 ascends, it is inserted into the guide hole 510 from bottom to top, and abuts against the inclined inner wall of the guide hole 510 upwards, so that the carrier movable seat 55 drives the second clamping portion 58 to move towards the carrier side seat 53, so as to open the carrier.
The feeding mechanism 4 comprises a guide frame 41 and a feeding manipulator 42, wherein the guide frame 41 is arranged along the side direction of the machine table 1, a guide groove is arranged on the guide frame 41, the guide groove is of a linear structure, a conveyor belt is arranged at the bottom of the guide groove and is connected with a conveying motor arranged in the guide frame 41, the conveying motor drives the conveyor belt to move along the direction of the guide groove, and the conveyor belt drives a plurality of to-be-processed electric cores 0 arranged in the guide groove to be sequentially conveyed forwards; the feeding manipulator 42 is arranged on the machine table 1 and spans between the turntable 2 and the material guide frame 41; the feeding manipulator 42 comprises a feeding linear motor 421, a feeding linear module 422, a feeding linear slide seat 423, a feeding lifting module 424, a feeding lifting motor 425, a feeding lifting slide seat 426, a feeding suction nozzle seat 427 and a feeding suction nozzle 428, wherein the feeding linear module 422 is arranged on the machine 1, the feeding linear motor 421 is arranged at one end of the feeding linear module 422, and the output end of the feeding linear module 422 extends into the feeding linear module 422; the feeding linear slide seat 423 is slidably embedded in the feeding linear module 422, and the feeding linear motor 421 drives the feeding linear slide seat 423 to linearly move through a screw rod and a screw rod seat in the feeding linear module 422; the feeding lifting module 424 is arranged on the feeding linear sliding seat 423 along the vertical direction, the feeding lifting motor 425 is arranged at the upper end of the feeding lifting module 424, and the output end extends into the feeding lifting module 424; the feeding lifting slide seat 426 is slidably embedded in the feeding lifting module 424, and the feeding lifting motor 425 drives the feeding lifting slide seat 426 to move up and down through a screw rod and a screw rod seat in the feeding lifting module 424; the feeding nozzle seat 427 is disposed at the lower end of the feeding lifting slide seat 426, the feeding nozzle 428 is fixedly connected to the bottom of the feeding nozzle seat 427, and the air rod thereof extends upward through the feeding nozzle seat 427; when the feeding suction nozzle 428 is close to the battery cell 0, the vacuum negative pressure generated by the bottom of the feeding suction nozzle adsorbs the surface of the battery cell 0, so that the battery cell 0 is conveyed into the carrier 5 from the material guiding frame 41.
The tab cutting and welding mechanism 6 comprises two sets, and the two sets of tab cutting and welding mechanisms 6 respectively weld the positive electrode tab and the negative electrode tab of the battery cell 0; the tab cutting and welding mechanism 6 comprises a transfer assembly, a tab cutting assembly 64, a tab taking assembly 65 and a tab welding assembly 66, wherein the tab cutting assembly 64 and the tab welding assembly 66 are arranged on the machine table 1 at intervals, and the tab welding assembly 66 is positioned above the carrier 5; the transferring assembly is arranged between the tab cutting assembly 64 and the tab welding assembly 66, and the tab taking assembly 65 is arranged on the transferring assembly; after the tab cutting assembly 64 cuts the strip-shaped tab belt B into single-piece tab pieces C, the transferring assembly drives the tab taking assembly to take out the tab pieces C and transfer the tab pieces C to the tab welding assembly 66, and the tab welding assembly 66 welds the tab pieces C on the battery cell 0;
The transfer assembly comprises a transfer motor 61, a transfer linear module 62 and a transfer sliding seat 63, wherein the transfer linear module 62 is arranged on the machine table 1, the transfer motor 61 is arranged at one end of the transfer linear module 62, and the output end of the transfer motor extends into the transfer linear module 62; the transfer slide 63 is slidably embedded in the transfer linear module 62, and is connected with the output end of the transfer motor 61 through a screw rod and a screw rod seat inside the transfer linear module 62, and the transfer motor 61 drives the transfer slide 63 to linearly transport;
The tab cutting assembly 64 includes a tab cutting support 641, a tab winding wheel 642, a tab belt tensioning wheel 643, a tab belt winding motor 644, a tab belt winding wheel 645, a tab belt pressing cylinder 646, a tab cutting member and a tab pulling member, wherein the tab cutting support 641 is disposed on the machine 1, the tab winding wheel 642 is rotatably disposed on a side wall of the tab cutting support 641, and a tab belt B and a tab protecting belt a which are overlapped with each other are wound on the tab winding wheel 642; the tab belt tensioning wheels 643 include at least two tab belt tensioning wheels 643 rotatably disposed on a side wall of the tab cutting support 641; the tab belt winding motor 644 and the tab belt winding wheel 645 are disposed on a side wall of the tab cutting support 641, and an output end of the tab belt winding motor 644 is connected with the tab belt winding wheel 645 through a transmission belt so as to drive the tab belt winding wheel 645 to rotate; the tab belt B and the tab protecting belt a led out by the tab winding wheel 642 pass through the tab belt tensioning wheel 643 and are separated from each other, wherein the end of the tab protecting belt a is connected to the tab belt winding wheel 645, and the tab protecting belt a is wound and collected when the tab belt winding wheel 645 rotates; the tab belt pressing cylinder 646 is arranged at one side of the tab belt tensioning wheel 643, the output end of the tab belt pressing cylinder 646 is downwards arranged and connected with a movable pressing block 648, a fixed pressing block 647 is arranged at the lower part of the movable pressing block 648, the tab belt B is separated from the tab belt A and then penetrates into a gap between the movable pressing block 648 and the fixed pressing block 647, and is pressed by the movable pressing block 648, so that the tab belt rolling wheel 645 pulls the tab belt A upwards from the tab belt B;
The tab cutting part is arranged at one side of the tab belt pressing cylinder 646, and the tab belt B penetrates out from between the movable pressing block 648 and the fixed pressing block 647 and then extends to the lower part of the tab cutting part, and the tab cutting part cuts the tab belt B into a single tab C; the tab cutting assembly comprises a tab cutting cylinder 6410, a tab cutting slide seat 6411, a tab cutter 6412 and a tab cutter seat 6413, wherein the tab cutting cylinder 6410 is arranged on the side wall of the tab cutting support 641, and the output end is arranged downwards; the tab cutting slide seat 6411 is connected to the output end of the tab cutting cylinder 6410, the tab cutting knife 6412 is vertically connected to the side wall of the tab cutting slide seat 6411, and the knife edge is downward; the tab cutter seat 6413 is disposed below the tab cutter, and the tab belt B extends between the tab cutter seat 6413 and the tab cutter 6412, and cuts off the tab belt B into a single tab sheet C when the tab cutter 6412 moves downward;
the tab ear assembly includes a tab slider 649, a tab cylinder 6414, a tab cylinder block 6415, a tab cylinder 6416, and a tab clamp 6417, wherein the tab slider 649 is slidably connected to a side portion of the tab cutting support 641 along a tab belt B guiding direction; the tab cylinder 6414 is disposed at one side of the tab slider 649, and the output end is connected to the tab slider 649, so as to drive the tab slider 649 to move linearly along the lead-out direction of the tab belt B; the lug clamping cylinder seat 6415 is connected to the lower part of the lug pulling slide seat 649, the lug clamping cylinder 6416 is arranged on the lug clamping cylinder seat 6415, the output end of the lug clamping cylinder 6416 extends to one side of the lug cutting knife seat 6413 and is connected with the lug clamping jaw 6417, and after the lug clamping cylinder 6416 drives the lug clamping jaw 6417 to clamp the lug belt B, the lug pulling cylinder 6414 drives the lug clamping cylinder 6416 to move towards the leading-out direction of the lug belt B so as to pull out the lug belt B;
The tab taking assembly 65 comprises a tab taking support 651, a tab taking lifting cylinder 652, a tab taking sliding seat 653, a tab taking sliding rail 654, a tab taking cylinder 655 and a tab taking suction block 656, wherein the tab taking support 651 is slidably arranged on the transfer linear module 62, is connected with the output end of the transfer motor 61 through a screw rod seat and a screw rod inside the transfer linear module 62, and is driven by the transfer motor 61 to move linearly; the tab taking lifting cylinder 652 is vertically connected to the tab taking support 651, and an output end thereof is disposed downward; the tab-taking slide seat 653 is slidably embedded on a tab-taking slide rail 654 vertically arranged on the side wall of the tab-taking support 651, and is connected with the output end of the tab-taking lifting cylinder 652, and the tab-taking lifting cylinder 652 drives the tab-taking slide seat 653 to move up and down; the tab taking cylinder 655 is disposed on the tab taking slide seat 653, the output end is downward, the tab taking suction block 656 is connected to the output end of the tab taking cylinder 655, after the tab belt B is cut into the tab C, the tab taking suction block 656 sucks and fixes the tab C, the tab clamping jaw 6417 releases the tab C, and the tab taking suction block 656 transfers the tab C to the tab welding assembly 66 so as to weld the tab C to the battery cell 0; the tab welding assembly 66 comprises a tab welding linear module 661, a tab welding sliding seat 662 and an ultrasonic welding head 663, wherein the tab welding linear module 661 is arranged on the machine 1, the tab welding sliding seat 662 is slidably embedded on the tab welding linear module 661 and is connected with the output end of the tab welding linear module 661, and the tab welding linear module 661 drives the tab welding sliding seat 662 to move up and down; the ultrasonic welding head 663 is connected to the tab welding slider 662; after the tab C is placed on the battery cell 0, the tab welding slider 662 drives the ultrasonic welding head 663 to descend and approach the tab C, so that the tab C is welded and fixed with the battery cell 0.
The secondary cutting mechanism 7 comprises a secondary cutting base 71, a lower air cylinder 72, a lower cutter seat 73, a lower cutter 74, a cutting support plate 75, an upper cutting air cylinder 76, an upper cutter seat 77, an upper cutter 78 and a cutting press block 79, wherein the secondary cutting base 71 is arranged on the machine table 1, the lower air cylinder 72 is arranged on the cutting base 71, and the output end of the secondary cutting base is upwards arranged; the lower cutter seat 73 is connected to the output end of the lower cylinder 72, and the lower cutter 74 is vertically connected to the side wall of the lower cutter seat 73 and extends upwards; the cutting support plate 75 is arranged on the cutting base 71, the upper cylinder 76 is vertically arranged on the side wall of the cutting support plate 75, and the output end is downward; the upper cutter seat 77 is connected to the output end of the upper cylinder 76, and an upper cutter 78 extending downward is vertically fixed in the upper cutter seat 77; the cutting press 79 is connected to the upper cutter seat 77 through a spring-sleeved connecting rod; when the carrier 5 drives the battery cell 0 to move to the secondary cutting station, the tab C on the battery cell 0 stretches into between the lower cutter 74 and the upper cutter 78, the lower cylinder 72 and the upper cylinder 76 respectively drive the lower cutter 74 and the upper cutter 78 to move relatively, the cutting press block 79 presses the battery cell 0, and the lower cutter 74 and the upper cutter 78 cut off the outer end part of the tab C.
The first rubberizing mechanism 8 comprises a gummed paper component, a rubberizing paper component and a CCD component, wherein the gummed paper component is arranged at the first rubberizing station, the rubberizing paper component is arranged above the gummed paper component, and the CCD component is arranged below the carrier 5; the adhesive tape discharging assembly is used for outwards guiding the rolled first adhesive tape D and cutting the first adhesive tape D into a first film E; the adhesive paper component adsorbs the first film E, and after the first film E is visually positioned by the CCD component, the first film E is attached to one side surface of the battery cell 0 in the carrier 5;
the glue discharging assembly comprises a first glue rolling wheel 811, a first glue tensioning wheel 812, a first glue clamping cylinder 813, a first glue clamping claw 814, a first glue cutting cylinder 815, a first glue cutting seat 816, a first glue supporting seat 817 and a first glue cutting knife 818, wherein the first glue rolling wheel 811 is rotatably arranged on a glue cutting support plate vertically arranged at a first glue sticking station, a first adhesive tape D is wound on the first glue rolling wheel 811, and after the first adhesive tape D is pulled out from the first glue rolling wheel 811, the first adhesive tape D is tensioned by the first glue tensioning wheel 812 arranged on the side wall of the glue cutting support plate; the first glue cutting cylinder 815 is disposed at a side portion of the glue cutting support plate, and an output end thereof is disposed upward, and the first glue cutting seat 816 is connected to the output end of the first glue cutting cylinder 815 and is slidably embedded in a first glue cutting slide rail 819 vertically disposed on a side wall of the glue cutting support plate; the first film supporting base 817 and the first cutting blade 818 are respectively connected to the first cutting base 816, and the first film supporting base 817 is located outside the first cutting blade 818; the first adhesive clamping cylinder 813 is disposed on one side of the adhesive cutting support plate, the first adhesive clamping claws 814 include two, and the two first adhesive clamping claws 814 are connected to the output end of the first adhesive clamping cylinder 813, and the two first adhesive clamping claws 814 extend to the outer side of the first adhesive film support seat 817 respectively; the outer end of the first adhesive tape D extends between the two first adhesive clamping claws 814 and is clamped and fixed by the two first adhesive clamping claws 814, and an adhesive pulling cylinder connected to the first adhesive clamping cylinder 813 drives the first adhesive clamping cylinder 813 and the first adhesive clamping claw 814 to move linearly along the guiding-out direction of the first adhesive tape D integrally so as to pull the first adhesive tape D outwards; the first tape cutting cylinder 815 drives the first film support 817 and the first tape cutting blade 818 to move upwards, and the first tape cutting blade 818 cuts the first tape D into the first film E after the first tape D is pressed by the first film support 817 and the tape sticking assembly;
The rubberizing assembly comprises a rubberizing support 81, a rubberizing transverse motor 82, a rubberizing transverse linear module 83, a rubberizing longitudinal motor 84, a rubberizing longitudinal linear module 85, a rubberizing lifting linear module 86, a rubberizing lifting motor 87, a rubberizing rotary motor 88, a rubberizing rotary seat 89 and a rubberizing suction seat 810, wherein the rubberizing support 81 is arranged on the machine table 1; the rubberizing transverse linear module 83 is arranged on the rubberizing support 81 along the transverse direction, the rubberizing transverse motor 82 is arranged at one end of the rubberizing transverse linear module 83, and the output end extends into the rubberizing transverse linear module 83; the rubberizing longitudinal linear module 85 is arranged along the longitudinal direction, is slidably connected to the rubberizing transverse linear module 83, is connected with the output end of the rubberizing transverse motor 82 through a screw rod and a screw rod seat in the rubberizing transverse linear module 83, and is driven to linearly move along the transverse direction through the rubberizing transverse motor 82; the longitudinal rubberizing motor 84 is disposed at one end of the longitudinal rubberizing linear module 85, and the output end extends into the longitudinal rubberizing linear module 85; the rubberizing lifting linear module 86 is arranged along the vertical direction, is slidably connected to the rubberizing longitudinal linear module 85, and is connected with the rubberizing longitudinal motor 84 through a screw rod and a screw rod seat in the rubberizing longitudinal linear module 85, and the rubberizing longitudinal motor 84 drives the rubberizing lifting linear module 86 to linearly move along the longitudinal direction; the rubberizing lifting motor 87 is arranged at the upper end of the rubberizing lifting linear module 86, and the output end extends into the rubberizing lifting linear module 86; the rubberizing rotary motor 88 is slidably connected to the rubberizing lifting linear module 86, and is connected with the output end of the rubberizing lifting motor 87 through a screw rod and a screw rod seat in the rubberizing lifting linear module 86, the rubberizing lifting motor 87 drives the rubberizing rotary motor 88 to lift along the vertical direction, and the output end of the rubberizing rotary motor 88 is downward; the rubberizing rotary seat 89 is connected to the output end of the rubberizing rotary motor 88, and the rubberizing suction seat 810 is connected to the rubberizing rotary seat 89; after the first adhesive tape D is clamped and pulled out, the first adhesive tape support 817 pushes the first adhesive tape D to push against the rubberizing suction seat 810 upwards so as to compress the first adhesive tape D, the first adhesive tape D is cut into the first adhesive film E by the first adhesive cutter 818 from the outer side of the first adhesive tape support 817, and the rubberizing suction seat 810 adsorbs the cut first adhesive film E through vacuum negative pressure;
the CCD assembly comprises a CCD support plate 820, a CCD sliding rail 821, a CCD sliding seat 822, a CCD cylinder 823, a CCD push rod 824, a CCD camera 825 and a light source 826, wherein the CCD support plate 820 is vertically arranged on the machine table 1, and the CCD sliding rail 821 is arranged on the side wall of the CCD support plate 820 along the vertical direction; the CCD slider 822 is slidably embedded in the CCD slide rail 821; the CCD cylinder 823 is connected to the lower end of the CCD support plate 820, the output end of the CCD cylinder 823 is upwards, the CCD push rod 824 is connected to the CCD cylinder 823, the upper end of the CCD push rod 824 is connected with the CCD slide seat 822, and the CCD cylinder 823 drives the CCD slide seat 822 to move up and down in the vertical direction through the CCD push rod 824; the CCD camera 825 is arranged on the CCD slide seat 822 and moves up and down along with the CCD slide seat 822, a light source 826 is arranged above the CCD camera 825, and the light source 826 emits light upwards; after the first film E is adsorbed and fixed by the rubberizing suction base 810, the rubberizing suction base 810 moves to the upper side of the light source 826, and after the position information of the first film E is shot by the CCD camera 825, the rubberizing suction base 810 attaches the first film E to the electric core 0 after the position information of the first film E is sent to the industrial personal computer and the industrial personal computer controls the rubberizing rotary motor 88 to adjust.
The cell overturning and returning mechanism 9 comprises a cell overturning assembly and a cell returning assembly, wherein the cell overturning assembly is arranged at a cell overturning and returning station, and after the carrier opening assembly 22 opens two carriers 5 adjacent to each other front and back at the cell overturning and returning station, the cell overturning assembly sucks the cell 0 from the carrier 5 positioned in front and then rotates the cell 0 by 180 degrees; the battery core returning assembly is arranged above the battery core overturning assembly, and the battery core returning assembly transfers the battery core 0 on the battery core overturning assembly into the carrier 5 positioned at the rear after adsorbing and fixing the battery core 0;
The battery core overturning assembly comprises an overturning support 91, an overturning linear module 92, an overturning linear motor 93, an overturning motor 94, an overturning seat 95 and an overturning suction nozzle 96, wherein the overturning support 91 is arranged on the machine table 1, and the overturning linear module 92 is vertically arranged on the overturning support 91; the turnover linear motor 93 is disposed at the upper end of the turnover linear module 92, and the output end extends into the turnover linear module 92; the turnover motor 94 is slidably disposed on the turnover linear module 92, and is connected to an output end of the turnover linear motor 93 through a screw rod and a screw rod seat in the turnover linear module 92, and the turnover linear motor 93 drives the turnover motor 94 to move up and down along a vertical direction through the screw rod and the screw rod seat; the turnover seat 95 is connected to the output end of the turnover motor 94, and is driven by the turnover motor 94 to rotate; the overturning suction nozzle 96 is arranged at the outer end of the overturning seat 95, vacuum suction ports are formed in the upper end and the lower end of the overturning suction nozzle 96, when the overturning suction nozzle 96 is close to the battery cell 0, negative pressure generated at the vacuum suction ports adsorbs and fixes the battery cell 0, and the overturning motor 94 drives the overturning suction nozzle 96 to drive the battery cell 0 to rotate 180 degrees, so that the battery cell 0 is overturned to the upper side, and the battery cell is conveniently returned to the assembly for adsorption;
The battery core returning assembly comprises a returning support 97, a returning slide rail 98, a returning slide carriage 99, a returning linear cylinder 910, a returning lifting slide rail 911, a returning lifting cylinder 912, a returning lifting slide carriage 913, a returning rotary cylinder 914 and a returning suction nozzle 915, wherein the returning support 97 is arranged on the machine table 1 and extends upwards to the upper part of the battery core turning assembly; the return slide rail 98 is horizontally disposed on a side wall of the return bracket 97; the return slide base 99 is slidably embedded in the return slide rail 98, the return linear cylinder 910 is disposed at one side of the return slide rail 98, and an output end is connected with the return slide base 99 so as to drive the return slide base 99 to linearly move back and forth along the direction of the return slide rail 98; the return lifting slide rail 911 is vertically arranged on the side wall of the return slide carriage 99, and the return lifting slide carriage 913 is slidably embedded on the return lifting slide rail 911; the return lifting cylinder 912 is vertically disposed on the return slide 99, and the output end extends downward through the return slide 99 and is connected to the return lifting slide 913, so as to drive the return lifting slide 913 to move up and down along the return lifting slide rail 911; the return rotary cylinder 914 is disposed at the lower part of the return lifting slide 913, and the output end is disposed downward; the return suction nozzle 915 is connected to the output end of the return rotary cylinder 914, and the suction port is disposed downward, and the return suction nozzle 915 is driven to rotate by the return rotary cylinder 914; after the overturning suction nozzle 96 overturns the battery cell 0 to the upper side, the returning suction nozzle 915 descends to the position of the battery cell 0, the battery cell 0 is adsorbed and fixed, the returning straight cylinder 910 drives the returning suction nozzle 915 to move to the position of the carrier 5, located at the rear position of the battery cell overturning and returning station, and the battery cell 0 is placed in the carrier 5.
The second rubberizing mechanism 10 comprises a rubberizing paper cutting assembly, a rubberizing paper taking assembly and a rubberizing paper folding assembly, wherein the rubberizing paper cutting assembly is arranged on the machine table 1, and a rolled second adhesive tape F in the rubberizing paper cutting assembly is led out and cut into a single piece of second adhesive film G which is horizontally placed; the adhesive picking and attaching paper component is arranged above the adhesive cutting paper component, the adhesive picking and attaching paper component horizontally places a second film G at the adhesive cutting paper component, then rotates the second film G by 90 degrees, and horizontally moves towards the direction of the carrier 5 so as to attach the second film G on the end face of one side of the electrode lug C on the battery cell 0, and the upper part of the second film G extends to the upper part of the battery cell 0; the glue folding paper component is arranged on one side of the glue taking and pasting paper component, moves horizontally along the surface of the battery cell 0, bends the part of the second film G extending to the upper part of the battery cell 0 by 90 degrees, and enables the second film G to be adhered to the surface of the battery cell 0;
The adhesive cutting assembly comprises an adhesive cutting support plate 101, a second adhesive winding wheel 102, a second adhesive tensioning wheel 103, a second adhesive clamping linear cylinder 109, a second adhesive clamping linear sliding seat 1010, a second adhesive clamping cylinder 1011, a second adhesive clamping claw 1012, a second adhesive cutting cylinder 104, a second adhesive cutting seat 105, a second adhesive cutting sliding rail 106, a second adhesive sheet supporting seat 107 and a second adhesive cutting knife 108, wherein the adhesive cutting support plate 101 is vertically arranged on a machine table 1, the second adhesive winding wheel 102 is rotatably connected to the side wall of one side of the adhesive cutting support plate 101, and a second adhesive tape F is wound on the second adhesive winding wheel 102; the second adhesive tape tensioning wheels 103 comprise at least two, the second adhesive tape tensioning wheels 103 are arranged on the adhesive tape cutting support plate 101 at intervals, the second adhesive tape F is tensioned through the second adhesive tape tensioning wheels 103 after being led out, a fixed cutter holder is arranged on the outer side of the second adhesive tape tensioning wheels 103, and the outer end of the second adhesive tape F extends to the outer side of the fixed cutter holder along the bottom surface of the fixed cutter holder; the second adhesive-clamping linear cylinder 109 is arranged on the side wall of the other side of the adhesive-cutting support plate 101, and the output end extends towards the guiding-out direction of the second adhesive tape F; the second adhesive-clamping linear sliding seat 1010 is slidably connected to the side wall of the other side of the adhesive-cutting support plate 101 along the horizontal direction; the second glue-clamping cylinder 1011 is arranged on the second glue-clamping linear sliding seat 1010; the two second clamping claws 1012 are connected to the output end of the second clamping cylinder 1011 and extend to the outer side of the fixed tool apron, and after the two second clamping claws 1012 clamp the second adhesive tape F extending out of the fixed tool apron, the second adhesive tape F is pulled out by the driving of the second clamping linear cylinder 109; the second glue cutting cylinder 104 is arranged below the fixed tool apron, and the output end of the second glue cutting cylinder is upwards arranged; the second glue cutting seat 105 is connected to the output end of the second glue cutting cylinder 104, and is slidably embedded on the second glue cutting slide rail 106, and the second glue cutting slide rail 106 is arranged on the side wall of one side of the glue cutting support plate 101 along the vertical direction; the second film supporting seat 107 and the second film cutting knife 108 are vertically arranged on the second film cutting seat 105 at intervals, the second film supporting seat 107 is arranged on the outer side of the second film cutting knife 108, and the second film cutting knife 108 is arranged corresponding to the outer side wall of the fixed knife seat in the vertical direction; when the second film supporting seat 107 and the second film cutting knife 108 are driven to ascend by the second film cutting cylinder 104, the second film supporting seat 107 supports and supports the second adhesive tape F from below to extend out of the outer side part of the fixed knife holder, the second film cutting knife 108 moves upwards along the outer side wall of the fixed knife holder to cut the second adhesive tape F, and a second film G formed after cutting is supported by the second film supporting seat 107;
The above-mentioned rubberizing paper assembly includes rubberizing support 1013, rubberizing linear cylinder 1014, rubberizing connecting plate 1015, rubberizing linear slide rail 1016, rubberizing linear slide seat 1017, rubberizing lifting cylinder 1018, rubberizing lifting seat 1019, rubberizing support 1020, rubberizing rotating motor 1021, rubberizing rotating seat 1022 and rubberizing suction block 1023, wherein, above-mentioned rubberizing support 1013 is connected to the rubberizing support 101 and extends upwards; the above-mentioned straight line cylinder 1014 of picking and pasting is horizontally connected to a sidewall of the support 1013 of picking and pasting, picking and pasting the attachment plate 1015 to connect to the output shaft of the straight line cylinder 1014 of picking and pasting, and pass and extend to the other side of the support 1013 of picking and pasting; the above-mentioned linear slide 1016 of picking and rubberizing is set up on another sidewall of the support 1013 of picking and rubberizing along the horizontal direction, pick and rubberizing the linear slide 1017 to inlay slidably on linear slide 1016 of picking and rubberizing, and connect with picking and rubberizing and connecting the board 1015 to fix, pick and rubberizing the linear cylinder 1014 to drive and pick and rubberizing the linear slide 1017 to move through picking and rubberizing and connecting the board 1015; the pick-and-paste lifting cylinder 1018 is fixedly arranged on the pick-and-paste linear slide 1017, and the output end is arranged downwards; the pick-and-place lifting seat 1019 is connected to the output end of the pick-and-place lifting cylinder 1018, and is driven by the pick-and-place lifting seat 1019 to move up and down; the pick-and-place support plate 1020 is connected to the pick-and-place lifting seat 1019 and extends along a direction perpendicular to the pick-and-place lifting seat 1019; the pick-and-paste rotating motor 1021 is arranged on the side wall of the pick-and-paste supporting plate 1020, and the pick-and-paste rotating seat 1022 is connected to the output end of the pick-and-paste rotating motor 1021 and is driven to rotate by the pick-and-paste rotating motor 1021; the pick-and-place glue sucking block 1023 is connected to the pick-and-place glue rotating seat 1022 and moves rotationally along with the pick-and-place glue rotating seat 1022; after the suction port of the rubberizing suction block 1023 is downward and is close to the second film supporting seat 107 and the second film G on the rubberizing suction block is adsorbed, the rubberizing linear cylinder 1014 drives the rubberizing suction block 1023 to horizontally move towards the direction of the cell 0, the second film G is attached to the end face of the cell 0, and the second film G is upwards extended to the upper part of the top face of the cell 0;
the glue folding paper component comprises a glue folding support 1024, a glue folding cylinder 1025, a glue folding support plate 1026 and a glue folding roller 1027, wherein the glue folding support 1024 is arranged on the machine table 1 and extends upwards; the glue folding cylinder 1025 is arranged on the side wall of the glue folding support 1024 along the horizontal direction and is positioned at the outer side of the glue taking and sticking rotating motor 1021; the glue folding support plate 1026 is connected to the output end of the glue folding cylinder 1025, and is driven by the glue folding cylinder 1025 to move linearly; the glue folding roller 1027 is rotatably connected to the lower end of the glue folding support plate 1026, and the glue folding roller 1027 is connected with the glue folding support plate 1026 through a spring; after the second film G is attached by the adhesive attaching suction block 1023, the adhesive folding cylinder 1025 drives the adhesive folding roller 1027 to linearly move from outside to inside along the top surface of the battery cell 0, so that the part of the second film G extending out of the battery cell 0 is bent by 90 degrees and is adhered to the top surface of the battery cell 0.
The third rubberizing mechanism 11 comprises a third rubberizing linear motor 111, a third rubberizing linear module 112, a third rubberizing support 113, a third rubberizing sliding plate 114, a third rubberizing lifting cylinder 115, a third rubberizing connecting plate 116, a third film roller 117, a third rubberizing tensioning wheel 118, a third rubberizing flat block 119, a rubberizing recovery roller 1110, a third rubberizing cylinder 1111, a third rubberizing seat 1112, a rubberizing rewinding motor 1113 and a rubberizing rewinding driving wheel 1114, wherein the third rubberizing linear module 112 is arranged on the machine table 1, the third rubberizing linear motor 111 is arranged at one end of the third rubberizing linear module 112, and the output end extends into the third rubberizing linear module 112; the third rubberizing support 113 is slidably connected in the third rubberizing linear module 112, and the third rubberizing linear motor 111 drives the third rubberizing support 113 to linearly move through a screw rod and a screw rod seat in the third rubberizing linear module 112; the third rubberizing slide plate 114 is slidably connected to a side wall of the third rubberizing support 113; the third rubberizing lifting cylinder 115 is fixed on the upper part of the third rubberizing support 113, the output end of the third rubberizing lifting cylinder extends downwards and is fixedly connected with the third rubberizing slide plate 114 through a third rubberizing connecting plate 116, and the third rubberizing lifting cylinder 115 drives the third rubberizing slide plate 114 to move in a lifting manner; the third reel 117 is rotatably connected to the third tape-sticking slide 114, and a third tape H is wound around the third reel 117; the third rubberizing and tensioning wheels 118 comprise at least two, the third rubberizing and tensioning wheels 118 are rotatably arranged on one side wall of the third rubberizing and sliding plate 114, and the third adhesive tape H is led out from the third film roll 117 and is tensioned by the third rubberizing and tensioning wheels 118; the third rubberizing support block 119 is disposed on a side wall of the third rubberizing slide plate 114, and an outer end surface thereof is parallel to an end surface of the third rubberizing slide plate 114; the third rubberizing cylinder 1111 is disposed on a side wall of the third rubberizing slide plate 114, and an output end thereof is disposed downward, the third rubberizing seat 1112 is connected to the output end of the third rubberizing cylinder 1111, and an adhesive tape bayonet is disposed on an outer side of the third rubberizing seat 1112; the third adhesive tape H extends to the outer end surface of the third adhesive tape supporting block 119 after being tensioned by the third adhesive tape tensioning wheel 118, and extends downwards into a bayonet at the outer side of the third adhesive tape holder 1112 after being leveled by the outer end surface, the third adhesive tape sliding plate 114 is driven to move linearly as a whole by the third adhesive tape linear motor 111, and the third adhesive tape holder 1112 drives the third adhesive tape H to be attached to the end surface of the electric core 0, so that the third adhesive film J attached to the third adhesive tape H is adhered to the surface of the second adhesive film G; the glue recovery roller 1110 is rotatably disposed on a side wall of the third glue slide 114; the glue rewinding motor 1113 is disposed on a side wall of one side of the third glue coating slide plate 114, the output end of the glue rewinding motor 1113 is connected with a glue rewinding driving wheel 1114, the glue rewinding driving wheel 1114 penetrates through and extends to the other side of the third glue coating slide plate 114, and the glue rewinding driving wheel 1114 is connected with the glue recycling reel 1110 through a conveyor belt so as to drive the glue recycling reel 1110 to rotate; the third tape H is wound around the tape recovery reel 1110 after the third film J is attached, and the third tape H is wound and recovered when the tape recovery reel 1110 rotates.
The first bending mechanism 12 includes a first bending support 121, a first bending support 122, a first bending linear cylinder 123, a first bending linear slide 124, a first bending transmission motor 125, a first bending transmission wheel 126, a first bending rotation seat 127, a first bending shifting plate 128, a first bending push-up cylinder 129, a first bending push-up block 1210, a first bending push-down cylinder 1211, and a first bending push-down block 1212, wherein the first bending support 121 is disposed on the machine 1, and the first bending support 122 is disposed on the first bending support 121; the first bending straight cylinder 123 is horizontally disposed on the first bending support plate 122, and the first bending straight slide 124 is connected to the output end of the first bending straight cylinder 123 and is driven by the first bending straight cylinder 123 to move linearly; the first bending transmission motor 125 is disposed on the first bending linear sliding seat 124, and the first bending transmission wheel 126 is rotatably disposed on a side wall of the first bending linear sliding seat 124 and connected to the first bending transmission motor 125 through a transmission belt; the first bending rotation seat 127 is disposed on the other side wall of the first bending linear sliding seat 124 and connected to the first bending driving wheel 126, and the first bending driving motor 125 drives the first bending driving wheel 126 to drive the first bending rotation seat 127 to rotate; the first bending pulling plate 128 is connected to the first bending rotating seat 127 and extends outwards; the first bending and pushing-up cylinder 129 is disposed on the first bending support 121, and an output end thereof is disposed upward; the first bending push-up block 1210 is connected to the first bending push-up cylinder 129, and is driven by the first bending push-up cylinder 129 to move up and down; the first bending pushing cylinder 1211 is disposed on the sidewall of the first bending support plate 122 and above the first bending pushing cylinder 129; the first bending press block 1212 is connected to an output end of the first bending press cylinder 1211; when the tab C is bent, the first bending push-up block 1210 and the first bending lower press block 1212 respectively support the first film E horizontally extending from the lower side and the upper side of the cell 0; the first bending pulling plate 128 is driven by the first bending linear cylinder 123 to approach the tab C, and is driven by the first bending transmission motor 125 to bend the tab C upwards by 90 ° against the first bending push-up block 1210.
The second bending mechanism 13 includes a second bending support 131, a second bending push-up cylinder 132, a second bending push-up block 133, a second bending transmission motor 134, a second bending transmission wheel 135, a second bending rotating seat 136, a second bending shifting plate 137, a second bending pressing cylinder 138, and a second bending pressing block 139, where the second bending support 131 is disposed on the machine 1; the second bending and pushing-up cylinder 132 is arranged at the side part of the second bending support 131, and the output end is upwards arranged; the second bending push-up block 133 is connected to the output end of the second bending push-up cylinder 132; the second bending transmission motor 134 is disposed on the second bending support 131, and the second bending transmission wheels 135 are disposed at intervals outside the second bending transmission motor 134 and connected to an output end of the second bending transmission motor 134 through a transmission belt, and the second bending transmission motor 134 drives the second bending transmission wheels 135 to rotate; the second bending rotating seat 136 is connected to the second bending driving wheel 135, and is driven to rotate by the second bending driving wheel 135; the second bending pulling plate 137 is fixedly connected to the second bending rotating seat 136; the second bending pressing cylinder 138 is disposed above the second bending pushing cylinder 132, and has a downward output end, and the second bending pressing block 139 is connected to the output end of the second bending pressing cylinder 138 and is staggered with the second bending pushing block 133 in the vertical projection direction; during secondary bending, the second bending shifting plate 137 is horizontally arranged and is tightly attached to the first film E from the lower side, the second bending transmission motor 134 drives the second bending shifting plate 137 to rotate 90 degrees to the vertical direction, so that the first film E drives the tab C to bend upwards, the first film E and the second film G are fixedly adhered through the third film J, the tab C rotates to the horizontal direction along with the first film E, and the second bending upper pushing block 133 and the second bending lower pressing block 139 respectively press the tab C from the lower side and the upper side so as to correct and shape the position of the tab C.
The blanking mechanism 14 comprises a blanking support 141, a blanking transverse linear module 143, a blanking transverse motor 142, a blanking longitudinal linear module 145, a blanking longitudinal motor 144, a blanking sliding seat 146, a blanking lifting module 148, a blanking lifting motor 147, a blanking rotary motor 149 and a blanking suction block 1410, wherein the blanking support 141 is arranged on the machine table 1, the blanking transverse linear module 143 is arranged on the blanking support 141 along the transverse direction, the blanking transverse motor 142 is arranged at one end of the blanking transverse linear module 143, and the output end extends into the blanking transverse linear module 143; the blanking longitudinal linear module 145 is slidably connected to the blanking transverse linear module 143, and the blanking transverse motor 142 drives the blanking longitudinal linear module 145 to move linearly along the transverse direction through a screw rod and a screw rod seat in the blanking transverse linear module 143; the feeding longitudinal motor 144 is disposed at one end of the feeding longitudinal linear module 145, and the output end extends into the feeding longitudinal linear module 145; the blanking slide seat 146 is slidably embedded on the blanking longitudinal linear module 145, and is connected with the screw seat and the blanking longitudinal motor 144 through a screw rod in the blanking longitudinal linear module 145, and the blanking longitudinal motor 144 drives the blanking slide seat 146 to linearly move along the longitudinal direction; the discharging lifting module 148 is vertically arranged on the discharging sliding seat 146, the discharging lifting motor 147 is arranged at the upper end of the discharging lifting module 148, and an output shaft of the discharging lifting motor extends into the discharging lifting module 148; the blanking rotary motor 149 is slidably connected to the blanking lifting module 148, and the blanking lifting motor 147 is connected with the blanking rotary motor 149 through a screw rod in the blanking lifting module 148 and a screw rod seat and drives the blanking rotary motor 149 to move up and down; the discharging suction block 1410 is connected to the output end of the discharging rotary motor 149, and is driven to rotate by the discharging rotary motor 149; after the secondary bending of the battery cell 0 is completed, the carrier 5 moves to the blanking station, after the carrier 5 is opened by the carrier opening assembly 22, the blanking suction block 1410 takes the battery cell 0 out of the carrier 5 and conveys the battery cell 0 into a material tray of the material receiving device 15 arranged on one side of the machine table 1.
The invention also comprises a pressure plate and dust collection assembly 3, wherein the pressure plate and dust collection assembly 3 is arranged above the plate body 21 and is fixedly connected with the machine table 1; the pressure plate and dust collection assembly 3 comprises a supporting plate 31, a pressing part 34 and a dust collection part, wherein the supporting plate 31 is arranged above the plate body 21 and is supported by a supporting rod fixedly connected to the machine table 1; the dust collection parts comprise at least two dust collection parts, and the dust collection parts are arranged corresponding to stations on the machine table 1 and extend to the upper part of the carrier 5 so as to clean dust near the stations in the processing process; the pressing component 34 includes at least two pressing components 34, and the pressing component 34 corresponds to the tab cutting and welding station, the secondary cutting station, the first rubberizing station, the battery core overturning and returning station, the second rubberizing station, the third rubberizing station, the first bending station and the second bending station, and presses the battery core 0 from above in the processing process of the battery core 0 so as to keep the position of the battery core 0 unchanged in the processing process;
The dust collection component comprises a dust collection seat 32 and a dust collection pipe 33, wherein the dust collection seat 32 is fixedly arranged on the supporting disc 31, the two sides of the dust collection seat 32 are respectively connected with the dust collection pipe 33, the inner end of the dust collection pipe 33 is connected with an external dust collector through the dust collection seat 32, and the outer end of the dust collection pipe 33 extends to positions close to the two sides of the carrier 5 so as to absorb dust near the battery cell 0;
The pressing member 34 includes a pressing cylinder 341, a pressing spring 342, and a pressing block 343, wherein the pressing cylinder 341 is vertically connected to a side portion of the supporting plate 31, and an output end is disposed downward; one end of the pressing spring 342 is connected with the pressing cylinder 341, the other end is connected with the pressing block 343, the pressing cylinder 341 drives the pressing block 343 to press the battery cell 0 downwards, and the pressing force is buffered by the pressing spring 342.
As shown in fig. 35, the automatic welding, cutting, rubberizing and bending production line and production process of the battery cell tab comprise the following process steps:
s1, feeding: after the carrier at the feeding station is opened, the feeding mechanism carries the battery cell into the opened carrier;
S2, cutting and welding the tab: the carrier with the battery cells mounted in the step S1 is moved to a cutting station of a tab welding machine, and after a strip-shaped tab belt is cut into single tab pieces by a tab cutting and welding mechanism, the tab pieces are welded on a positive stage and a negative stage of the battery cells;
S3, secondary cutting of the tab: step S2, after the positive and negative electrodes of the battery cell are welded with the electrode tabs, the battery cell is moved to a secondary cutting station, and the outer ends of the electrode tabs on the positive and negative electrodes of the battery cell are cut off by a secondary cutting mechanism;
S4, sticking a first film: in the step S3, after the outer end of the tab is cut off, the battery cell moves to a first rubberizing station, a first rubberizing mechanism cuts the first adhesive tape into a single piece of first adhesive film, and the first adhesive film is attached to one side surface of the battery cell;
S5, overturning and returning the battery cell: after a first film is attached to one side of the battery cell in the step S4, the battery cell is moved to a battery cell overturning and returning station, a carrier is opened, and the battery cell overturning and returning mechanism takes out the battery cell and then rotates 180 degrees and transfers the battery cell to the last carrier arranged side by side with the carrier;
S6, sticking a second film: in the step S5, the turned and returned battery cell moves to a second rubberizing station, the second rubberizing mechanism cuts the strip-shaped second adhesive tape into a sheet-shaped second adhesive film, the second adhesive film is attached to the end face of the battery cell, which is positioned on one side of the tab, and after the second adhesive film is bent for 90 degrees, the end face of the battery cell is coated on the other side face of the battery cell;
s7, sticking a third film: in the step S6, the battery cell is moved to a third rubberizing station after the second film is pasted, and a third rubberizing mechanism attaches a third film attached to a third adhesive tape to the surface of the second film parallel to the end surface of the battery cell;
s8, folding tab pieces: after the third film is attached in the step S7, the battery core moves to a first bending station, and the first bending mechanism bends the tab downwards by 90 degrees along the side edge of the first film;
S9, bending and adhering the first film: after the tab sheet in the step S7 is bent, the battery core moves to a second bending station, and the second bending mechanism bends the first film upwards by 90 degrees along the end face of the battery core, so that the first film is adhered to the surface of the second film, and the tab sheet rotates to the horizontal direction along with the first film from the vertical direction;
s10, blanking: after the bending in the step S9 is completed, the battery cell moves to a blanking station, the carrier is opened, and the blanking mechanism takes the battery cell out of the carrier and conveys the battery cell to a receiving device at one side of the machine.
Furthermore, the invention designs a battery cell tab automatic welding, cutting, rubberizing and bending production line and a production process thereof, which integrate the procedures of tab cutting, welding, secondary cutting, rubberizing, film bending, tab bending and the like completely, effectively realize the automatic processing and production of the battery cell tab and improve the production efficiency and the production quality; aiming at the technical problems to be solved, the invention designs a feeding station, a tab cutting and welding station, a secondary cutting station, a first rubberizing station, a battery core overturning and returning station, a second rubberizing station, a third rubberizing station, a first bending station, a second bending station and a blanking station on a machine table, adopts a turntable as a bearing part, sets of carriers of two groups at intervals on the periphery of the turntable, sets of carriers of the same group have opposite directions, and can place battery cores with opposite directions, so as to ensure that battery cores before overturning and battery cores after overturning can be loaded simultaneously, and rubberizing is required on the front and back sides of the battery cores; the feeding mechanism at the feeding station firstly carries the battery cell into one carrier of the same group of carriers, and the battery cell with one side surface stuck with the first film is turned over and returned to the other carrier of the same group of carriers through the battery cell turning over and returning station at the battery cell turning over and returning station; the carrier is driven by the turntable to rotate successively according to the arrangement direction of the stations, so that the battery cells on the carrier sequentially finish the production and processing actions at the corresponding stations. The invention carries out deep investigation analysis and multiple simulation tests on the production and processing requirements of the tab to form an original tab production process, which comprises feeding, tab cutting and welding, tab secondary cutting, first film sticking, battery core overturning and returning, second film sticking, third film sticking, tab folding, first film bending and adhering, and blanking; through reasonable process decomposition and sequencing, an indirect pole lug production process with compact steps is formed. The invention designs a carrier and an opening carrier component aiming at the loading and taking-out requirements of the battery cell, and the carrier clamps and fixes the battery cell through the acting force of a spring after the battery cell is put into the carrier; meanwhile, the carrier is provided with a carrier fixing seat and a carrier movable seat, and a guide hole which extends upwards obliquely from bottom to top is arranged at the bottom of the carrier movable seat and is used as a transmission structure when the carrier is opened, when an opening carrier ejector rod of the carrier assembly is inserted into the inclined guide hole upwards, the carrier ejector rod is propped against the inner wall of the guide hole to continuously rise along with the opening carrier ejector rod, the acting force of the carrier ejector rod to the guide hole enables the carrier movable seat to move towards the carrier side seat direction, and the distance between the first clamping part and the second clamping part is continuously pulled, so that the carrier is opened, and a discharge core is taken out; the carrier opening mode is simple and convenient, and the conducting effect is good. The invention aims at the tab cutting and welding requirements, and originally designs a tab cutting and welding mechanism, the strip-shaped tab belt can be directly cut into single tab pieces successively through the tab cutting and welding mechanism, the outer end part of the tab belt is cut after the outer end of the tab belt is clamped through the tab pulling part, the tab piece is taken out through the tab taking part, the tab pulling part clamps the outer end of the tab belt again, and the tab belt is pulled outwards so as to cut the tab pieces continuously; the tab taking part sends the tab to the tab welding part so as to weld the tab on the positive electrode and the negative electrode of the battery cell. The secondary cutting mechanism is designed to realize secondary cutting of the welded tab, and the secondary cutting mechanism is designed to have the effect that the tab strip is cut into the tab and the tab is possibly different in length in the tab welding process, so that the tab length error can be further reduced through secondary cutting, and the tab processing quality is ensured. The invention designs the first rubberizing mechanism, the first rubberizing mechanism integrates the film cutting function, therefore, the first tape can be directly adopted as the production raw material, the first rubberizing mechanism cuts the first tape into the first film, the cut first film is attached to the joint between the tab and the battery core on one side of the battery core, and the first film is simultaneously attached to the surfaces of the battery core and the tab extending out of the battery core. In order to attach a film on the other side face of the battery core, the invention designs a battery core overturning and returning mechanism, and a battery core overturning assembly of the battery core overturning and returning mechanism overturns the battery core after the first film is attached by 180 degrees, and the overturned battery core is conveyed and returned to a later carrier of the same group of carriers on the turntable through the battery core returning assembly so as to facilitate the subsequent rubberizing. The invention designs a second rubberizing mechanism and a third rubberizing mechanism respectively so as to finish the attachment of the second film and the third film, and the second rubberizing mechanism has the same function of directly cutting the strip-shaped second adhesive tape into single pieces as the first rubberizing mechanism; the second rubberizing mechanism attaches a second film to the end face of the battery cell, which is positioned at one side of the tab, and enables the second film to extend upwards out of the top surface of the battery cell, and the upwards extending part of the second film is folded and then rolled and adhered to the other side surface of the battery cell; the third film of third rubberizing mechanism is monolithic structure, and its direct adhesion is on the third adhesive tape, consequently need not to decide, and the in-process that the third rubberizing mechanism directly outwards pulls out the third adhesive tape of coiling, promotes the third adhesive tape towards electric core terminal surface direction through holistic propelling movement effect, makes the adhesion of third film at the second film surface that is located electric core terminal surface. The invention designs a first bending mechanism and a second bending mechanism to respectively realize the downward bending of the tab and the synchronous upward bending of the first film and the tab; the first bending mechanism pushes the horizontal first film from the lower part and the upper part through the first bending push-up block and the first bending lower pressing block respectively, and then bends the horizontal tab upwards by 90 degrees along the side edge of the first film through the rotary motion of the first bending shifting plate; the second bending shifting plate of the second bending mechanism is horizontally arranged and is tightly attached to the first film from the lower side, and the second bending shifting plate rotates 90 degrees to the vertical direction, so that the first film drives the tab to bend upwards by 90 degrees, and the first film and the second film are adhered and fixed through the third film; thereby completing the whole tab production and processing technology.
The examples of the present invention are presented only to describe specific embodiments thereof and are not intended to limit the scope of the invention. Certain modifications may be made by those skilled in the art in light of the teachings of this embodiment, and all equivalent changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (13)
1. Cell utmost point ear automatic weld, cuts, rubberizes and production line of bending, including board (1) and set up on board (1) and rotary motion in order to switch carousel (2) of station, its characterized in that: the battery cell cutting and feeding device comprises a charging mechanism (4), a tab cutting and welding mechanism (6), a secondary cutting mechanism (7), a first rubberizing mechanism (8), a battery cell overturning and returning mechanism (9), a second rubberizing mechanism (10), a third rubberizing mechanism (11), a first bending mechanism (12), a second bending mechanism (13) and a discharging mechanism (14), wherein at least two carriers (5) are uniformly arranged at intervals on the periphery of the turntable (2), and the battery cells (0) are placed in the carriers (5); the machine table (1) on the outer side of the carrier (5) is provided with a feeding station, a lug cutting and welding station, a secondary cutting station, a first rubberizing station, a battery core overturning and returning station, a second rubberizing station, a third rubberizing station, a first bending station, a second bending station and a blanking station which are arranged at intervals along the periphery of the rotary table (2); the feeding mechanism (4) is arranged at the feeding station, and the feeding mechanism (4) conveys the battery cell (0) to be processed into the carrier (5); the lug cutting and welding mechanism (6) is arranged at a lug cutting and welding station, and when the carrier (5) rotates to the lug cutting and welding station along with the turntable (2), the lug cutting and welding mechanism (6) cuts the strip-shaped lug belt (B) into single lug sheets (C) and then welds the single lug sheets on the battery cell (0); the secondary cutting mechanism (7) is arranged at the secondary cutting station, and the secondary cutting mechanism (7) cuts the outer end part of the tab (C) welded on the battery cell (0); the first rubberizing mechanism (8) is arranged at the first rubberizing station, the first rubberizing mechanism (8) cuts the banded first adhesive tape (D) into single-piece first adhesive films (E), and the first adhesive films (E) are attached to one side surface of the battery cell (0) and extend to be attached to the tab (C); the battery core overturning and returning mechanism (9) is arranged at the battery core overturning and returning station, after the battery core (0) is attached to the first film (E), the battery core overturning and returning mechanism (9) takes the battery core (0) out of the carrier (5), rotates 180 degrees to enable one side of the battery core (0) attached to the first film (E) to face downwards, and returns the overturned battery core (0) to the previous carrier (5); the second rubberizing mechanism (10) is arranged at a second rubberizing station, the second rubberizing mechanism (10) cuts a strip-shaped second adhesive tape (F) into a second film (G) in a sheet shape, the second film (G) is attached to the end face of the battery cell (0) at one side of the tab (C), and the second film (G) is bent for 90 degrees and then is coated on the other side face of the battery cell (0) through the end face of the battery cell (0); the third rubberizing mechanism (11) is arranged at a third rubberizing station, and the third rubberizing mechanism (11) attaches a third film (J) to the surface of the second film (G) positioned at the end face of the battery cell (0); the first bending mechanism (12) is arranged at the first bending station, and the first bending mechanism (12) bends the tab (C) downwards by 90 degrees along the side edge of the first film (E); the second bending mechanism (13) is arranged at the second bending station, the second bending mechanism (13) bends the first film (E) and the tab (C) adhered to the first film (E) upwards by 90 degrees along the end face of the battery cell (0), the first film (E) is attached to the second film (G), and the first film (E) and the second film (G) are adhered through the third film (J); the blanking mechanism (14) is arranged at the blanking station, and the blanking mechanism (14) conveys the bent battery cell (0) to a receiving device (15) at one side of the machine table (1);
the turntable (2) comprises a turntable body (21) and a carrier opening assembly (22), wherein the turntable body (21) is rotatably arranged on the machine table (1), and the turntable body (21) drives a carrier (5) fixedly arranged on the turntable body to rotate through a divider arranged below the machine table (1); the carrier opening assembly (22) is arranged at the feeding station, the battery core overturning and returning station and the discharging station, and when the carrier (5) rotates to the feeding station, the battery core overturning and returning station and the discharging station, the carrier opening assembly (22) opens the carrier (5) so as to put or take out the battery core (0) in the carrier (5);
The carrier (5) comprises a carrier support plate (51), a carrier fixing seat (52), a carrier side seat (53), a carrier spring (54), a carrier movable seat (55), a carrier sliding rail (56), a first clamping part (57), a second clamping part (58) and a guide hole (510), wherein the carrier support plate (51) is fixedly connected to the tray body (21) and extends out of the outer edge of the tray body (21); the carrier fixing seat (52) is fixedly arranged on the carrier support plate (51), a first clamping part (57) is arranged on one side of the carrier fixing seat (52), and a carrier side seat (53) is arranged on the other side of the carrier fixing seat (52); the carrier movable seat (55) is slidably connected to the carrier fixed seat (52) through a carrier sliding rail (56) arranged at the lower part of the carrier fixed seat (52), and the carrier movable seat (55) is connected with the carrier side seat (53) through a carrier spring (54); the second clamping part (58) is arranged on the carrier movable seat (55), and a cell placing space (59) is formed by a space between the second clamping part (58) and the first clamping part (57); the pushing force provided by the carrier spring (54) in a natural state pushes the carrier movable seat (55) towards the first clamping part (57), so that the first clamping part (57) and the second clamping part (58) clamp the battery cell (0); the guide hole (510) is arranged at the bottom of the carrier movable seat (55), and the guide hole (510) extends obliquely upwards from bottom to top towards the first clamping part (57); the arrangement directions of two adjacent carriers (5) on the tray body (21) are opposite, so that the directions of the battery core placing spaces (59) are opposite, and the battery cores (0) before and after overturning are respectively placed on the two adjacent carriers (5);
The opening carrier assembly (22) comprises an opening carrier support (221), an opening carrier cylinder (222) and an opening carrier ejector rod (223), wherein the opening carrier support (221) is arranged on the machine table (1), and the opening carrier cylinder (222) is vertically arranged on the side wall of the opening carrier support (221); the carrier ejector rod (223) is connected to the output end of the carrier opening cylinder (222) and extends vertically upwards, the carrier opening ejector rod (223) is located below the guide hole (510), when the carrier opening ejector rod (223) ascends, the carrier ejector rod is inserted into the guide hole (510) from bottom to top and abuts against the inclined inner wall of the derivation hole (510) upwards, and the carrier movable seat (55) drives the second clamping part (58) to move towards the carrier side seat (53) so as to open the carrier.
2. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 1, wherein: the feeding mechanism (4) comprises a guide frame (41) and a feeding manipulator (42), wherein the guide frame (41) is arranged along the side direction of the machine table (1), a guide groove is formed in the guide frame (41), the guide groove is of a linear structure, a conveyor belt is arranged at the bottom of the guide groove and is connected with a conveying motor arranged in the guide frame (41), the conveying motor drives the conveyor belt to move along the direction of the guide groove, and the conveyor belt drives a plurality of to-be-processed electric cores (0) arranged in the guide groove to be sequentially conveyed forwards; the feeding manipulator (42) is arranged on the machine table (1) and spans between the turntable (2) and the material guide frame (41); the feeding mechanical arm (42) comprises a feeding linear motor (421), a feeding linear module (422), a feeding linear sliding seat (423), a feeding lifting module (424), a feeding lifting motor (425), a feeding lifting sliding seat (426), a feeding suction nozzle seat (427) and a feeding suction nozzle (428), wherein the feeding linear module (422) is arranged on the machine table (1), the feeding linear motor (421) is arranged at one end of the feeding linear module (422), and the output end of the feeding linear motor extends into the feeding linear module (422); the feeding linear sliding seat (423) is slidably embedded on the feeding linear module (422), and the feeding linear motor (421) drives the feeding linear sliding seat (423) to linearly move through a screw rod and a screw rod seat in the feeding linear module (422); the feeding lifting module (424) is arranged on the feeding linear sliding seat (423) along the vertical direction, the feeding lifting motor (425) is arranged at the upper end of the feeding lifting module (424), and the output end extends into the feeding lifting module (424); the feeding lifting slide seat (426) is slidably embedded on the feeding lifting module (424), and the feeding lifting motor (425) drives the feeding lifting slide seat (426) to move in a lifting manner through a screw rod and a screw rod seat in the feeding lifting module (424); the feeding suction nozzle seat (427) is arranged at the lower end of the feeding lifting sliding seat (426), the feeding suction nozzle (428) is fixedly connected to the bottom of the feeding suction nozzle seat (427), and an air rod of the feeding suction nozzle seat (427) extends upwards through the feeding suction nozzle seat (427); when the feeding suction nozzle (428) is close to the battery cell (0), vacuum negative pressure generated at the bottom of the feeding suction nozzle adsorbs the surface of the battery cell (0) so as to convey the battery cell (0) into the carrier (5) from the material guide frame (41).
3. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 2, wherein: the tab cutting and welding mechanism (6) comprises two sets of tab cutting and welding mechanisms (6) for respectively welding the positive electrode tab and the negative electrode tab of the battery cell (0); the tab cutting and welding mechanism (6) comprises a transfer assembly, a tab cutting assembly (64), a tab taking assembly (65) and a tab welding assembly (66), wherein the tab cutting assembly (64) and the tab welding assembly (66) are arranged on the machine table (1) at intervals, and the tab welding assembly (66) is positioned above the carrier (5); the transfer assembly is arranged between the lug cutting assembly (64) and the lug welding assembly (66), and the lug taking assembly (65) is arranged on the transfer assembly; the lug cutting assembly (64) cuts the strip-shaped lug belt (B) into single lug pieces (C), the transferring assembly drives the lug taking assembly to take out the lug pieces (C) and transfer the lug pieces to the lug welding assembly (66), and the lug welding assembly (66) welds the lug pieces (C) on the battery cell (0);
The transfer assembly comprises a transfer motor (61), a transfer linear module (62) and a transfer sliding seat (63), wherein the transfer linear module (62) is arranged on the machine table (1), the transfer motor (61) is arranged at one end of the transfer linear module (62), and the output end of the transfer motor extends into the transfer linear module (62); the transfer sliding seat (63) is slidably embedded on the transfer linear module (62), and is connected with the output end of the transfer motor (61) through a screw rod and a screw rod seat inside the transfer linear module (62), and the transfer motor (61) drives the transfer sliding seat (63) to linearly transport;
The tab cutting assembly (64) comprises a tab cutting support (641), a tab winding wheel (642), a tab belt tensioning wheel (643), a tab belt winding motor (644), a tab belt winding wheel (645), a tab belt pressing cylinder (646), a tab cutting part and a tab pulling part, wherein the tab cutting support (641) is arranged on a machine table (1), the tab winding wheel (642) is rotatably arranged on the side wall of the tab cutting support (641), and a tab belt (B) and a tab protecting belt (A) which are mutually overlapped are wound on the tab winding wheel (642); the lug belt tensioning wheels (643) comprise at least two lug belt tensioning wheels (643) which are rotatably arranged on the side wall of the lug cutting support (641); the lug belt winding motor (644) and the lug belt winding wheel (645) are arranged on the side wall of the lug cutting support (641), and the output end of the lug belt winding motor (644) is connected with the lug belt winding wheel (645) through a transmission belt so as to drive the lug belt winding wheel (645) to rotate; the tab belt (B) and the tab protecting belt (A) led out by the tab winding wheel (642) pass through the two-pole tab belt tensioning wheel (643) and are mutually separated, wherein the end head of the tab protecting belt (A) is connected to the tab belt winding wheel (645), and the tab protecting belt (A) is wound and collected when the tab belt winding wheel (645) rotates; the pole ear belt pressing cylinder (646) is arranged on one side of the pole ear belt tensioning wheel (643), the output end of the pole ear belt pressing cylinder (646) is downwards arranged and connected with the movable pressing block (648), the lower part of the movable pressing block (648) is provided with the fixed pressing block (647), the pole ear belt (B) is separated from the pole ear protection belt (A) and then penetrates into a gap between the movable pressing block (648) and the fixed pressing block (647), and is tightly pressed through the movable pressing block (648), so that the pole ear belt rolling wheel (645) pulls the pole ear protection belt (A) upwards from the pole ear belt (B);
The tab cutting part is arranged at one side of the tab belt pressing cylinder (646), the tab belt (B) penetrates out from between the movable pressing block (648) and the fixed pressing block (647) and then extends to the lower part of the tab cutting part, and the tab cutting part cuts the tab belt (B) into single tab sheets (C); the tab cutting part comprises a tab cutting cylinder (6410), a tab cutting slide seat (6411), a tab cutter (6412) and a tab cutter seat (6413), wherein the tab cutting cylinder (6410) is arranged on the side wall of a tab cutting support (641), and the output end of the tab cutting cylinder is arranged downwards; the tab cutting slide seat (6411) is connected to the output end of the tab cutting cylinder (6410), the tab cutter (6412) is vertically connected to the side wall of the tab cutting slide seat (6411), and the knife edge is downward; the lug cutter seat (6413) is arranged below the lug cutter, the lug belt (B) extends between the lug cutter seat (6413) and the lug cutter (6412), and the lug cutter (6412) cuts off the lug belt (B) into single lug sheets (C) when moving downwards;
The tab pulling ear piece comprises a tab pulling slide seat (649), a tab pulling cylinder (6414), a tab clamping cylinder seat (6415), a tab clamping cylinder (6416) and a tab clamping jaw (6417), wherein the tab pulling slide seat (649) is slidably connected to the side part of the tab cutting support (641) along the leading-out direction of a tab belt (B); the tab pulling cylinder (6414) is arranged on one side of the tab pulling slide seat (649), and the output end of the tab pulling cylinder is connected with the tab pulling slide seat (649) so as to drive the tab pulling slide seat (649) to linearly move along the leading-out direction of the tab belt (B); the lug clamping cylinder seat (6415) is connected to the lower part of the lug pulling slide seat (649), the lug clamping cylinder (6416) is arranged on the lug clamping cylinder seat (6415), the output end of the lug clamping cylinder seat extends to one side of the lug cutting knife seat (6413) and is connected with the lug clamping jaw (6417), and after the lug clamping cylinder (6416) drives the lug clamping jaw (6417) to clamp the lug belt (B), the lug pulling cylinder (6414) drives the lug clamping cylinder (6416) to move towards the leading-out direction of the lug belt (B) so as to pull out the lug belt (B);
The tab taking assembly (65) comprises a tab taking support (651), a tab taking lifting cylinder (652), a tab taking sliding seat (653), a tab taking sliding rail (654), a tab taking cylinder (655) and a tab taking suction block (656), wherein the tab taking support (651) is slidably arranged on the transfer linear module (62), is connected with the output end of the transfer motor (61) through a screw rod seat and a screw rod in the transfer linear module (62), and is driven by the transfer motor (61) to linearly move; the tab taking lifting cylinder (652) is vertically connected to the tab taking support (651), and the output end of the tab taking lifting cylinder is downward; the tab taking sliding seat (653) is slidably embedded on a tab taking sliding rail (654) vertically arranged on the side wall of the tab taking support (651), and is connected with the output end of a tab taking lifting cylinder (652), and the tab taking lifting cylinder (652) drives the tab taking sliding seat (653) to move in a lifting manner; the tab taking cylinder (655) is arranged on the tab taking sliding seat (653), the output end of the tab taking cylinder is downwards arranged, the tab taking suction block (656) is connected to the output end of the tab taking cylinder (655), after the tab belt (B) is cut into the tab (C), the tab taking suction block (656) adsorbs and fixes the tab (C), the tab clamping jaw (6417) loosens the tab (C), and the tab taking suction block (656) transfers the tab (C) to the tab welding assembly (66) so as to weld the tab (C) to the battery cell (0); the tab welding assembly (66) comprises a tab welding linear module (661), a tab welding sliding seat (662) and an ultrasonic welding head (663), wherein the tab welding linear module (661) is arranged on the machine table (1), the tab welding sliding seat (662) is slidably embedded on the tab welding linear module (661) and is connected with the output end of the tab welding linear module, and the tab welding linear module (661) drives the tab welding sliding seat (662) to move up and down; the ultrasonic welding head (663) is connected to the lug welding sliding seat (662); after the tab (C) is placed on the battery cell (0), the tab welding slide seat (662) drives the ultrasonic welding head (663) to descend and approach the tab (C) so as to enable the tab (C) to be welded and fixed with the battery cell (0).
4. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 3, wherein: the secondary cutting mechanism (7) comprises a secondary cutting base (71), a lower air cylinder (72), a lower cutter seat (73), a lower cutter (74), a cutting support plate (75), an upper cutting air cylinder (76), an upper cutter seat (77), an upper cutter (78) and a cutting press block (79), wherein the secondary cutting base (71) is arranged on the machine table (1), the lower air cylinder (72) is arranged on the cutting base (71), and the output end of the lower air cylinder is upwards arranged; the lower cutter seat (73) is connected to the output end of the lower air cylinder (72), and the lower cutter (74) is vertically connected to the side wall of the lower cutter seat (73) and extends upwards; the cutting support plate (75) is arranged on the cutting base (71), the upper air cylinder (76) is vertically arranged on the side wall of the cutting support plate (75), and the output end of the upper air cylinder is downward; the upper cutter seat (77) is connected to the output end of the upper cylinder (76), and an upper cutter (78) extending downwards is vertically fixed in the upper cutter seat (77); the cutting press block (79) is connected to the upper cutter seat (77) through a connecting rod sleeved with a spring; when the carrier (5) drives the battery cell (0) to move to the secondary cutting station, the tab (C) on the battery cell (0) stretches into between the lower cutter (74) and the upper cutter (78), the lower cylinder (72) and the upper cylinder (76) respectively drive the lower cutter (74) and the upper cutter (78) to move relatively, the cutting press block (79) presses the battery cell (0), and the lower cutter (74) and the upper cutter (78) cut off the outer end part of the tab (C).
5. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 4, wherein: the first rubberizing mechanism (8) comprises a gummed paper discharging assembly, a rubberizing assembly and a CCD assembly, wherein the gummed paper discharging assembly is arranged at the first rubberizing station, the rubberizing assembly is arranged above the gummed paper discharging assembly, and the CCD assembly is arranged below the carrier (5); the adhesive tape discharging assembly is used for guiding out the rolled first adhesive tape (D) outwards and cutting the first adhesive tape (D) into a first film (E); the adhesive paper component adsorbs the first film (E), and after visual positioning is carried out by the CCD component, the first film (E) is attached to one side surface of the battery cell (0) in the carrier (5);
The glue discharging assembly comprises a first glue rolling wheel (811), a first glue tensioning wheel (812), a first glue clamping cylinder (813), a first glue clamping claw (814), a first glue cutting cylinder (815), a first glue cutting seat (816), a first glue supporting seat (817) and a first glue cutting knife (818), wherein the first glue rolling wheel (811) is rotatably arranged on a glue cutting support plate vertically arranged at a first glue pasting station, a first adhesive tape (D) is wound on the first glue rolling wheel (811), and the first adhesive tape (D) is tensioned by the first glue tensioning wheel (812) arranged on the side wall of the glue cutting support plate after being pulled out from the first glue rolling wheel (811); the first glue cutting cylinder (815) is arranged at the side part of the glue cutting support plate, the output end of the first glue cutting cylinder is upwards arranged, the first glue cutting seat (816) is connected to the output end of the first glue cutting cylinder (815) and is slidably embedded on a first glue cutting sliding rail (819) vertically arranged on the side wall of the glue cutting support plate; the first film support seat (817) and the first cutting knife (818) are respectively connected to the first cutting seat (816), and the first film support seat (817) is positioned at the outer side of the first cutting knife (818); the first adhesive clamping cylinder (813) is arranged on one side of the adhesive cutting support plate, the first adhesive clamping claws (814) comprise two, the two first adhesive clamping claws (814) are connected to the output end of the first adhesive clamping cylinder (813), and the two first adhesive clamping claws (814) extend to the outer side of the first film supporting seat (817) respectively; the outer end of the first adhesive tape (D) extends between the two first adhesive clamping claws (814) and is clamped and fixed by the two first adhesive clamping claws (814), and the adhesive pulling cylinder connected to the first adhesive clamping cylinder (813) drives the first adhesive clamping cylinder (813) and the first adhesive clamping claw (814) to move linearly along the guiding direction of the first adhesive tape (D) integrally so as to pull the first adhesive tape (D) outwards; the first adhesive cutting cylinder (815) drives the first film supporting seat (817) and the first adhesive cutting knife (818) to move upwards, and after the first adhesive tape (D) is pressed by the first film supporting seat (817) and the adhesive tape sticking paper component, the first adhesive cutting knife (818) cuts the first adhesive tape (D) into first films (E);
the rubberizing paper assembly comprises a rubberizing support (81), a rubberizing transverse motor (82), a rubberizing transverse linear module (83), a rubberizing longitudinal motor (84), a rubberizing longitudinal linear module (85), a rubberizing lifting linear module (86), a rubberizing lifting motor (87), a rubberizing rotating motor (88), a rubberizing rotating seat (89) and a rubberizing suction seat (810), wherein the rubberizing support (81) is arranged on a machine table (1); the rubberizing transverse linear module (83) is arranged on the rubberizing support (81) along the transverse direction, the rubberizing transverse motor (82) is arranged at one end of the rubberizing transverse linear module (83), and the output end extends into the rubberizing transverse linear module (83); the rubberizing longitudinal linear module (85) is arranged along the longitudinal direction and is slidably connected to the rubberizing transverse linear module (83), is connected with the output end of the rubberizing transverse motor (82) through a screw rod and a screw rod seat in the rubberizing transverse linear module (83), and is driven to linearly move along the transverse direction through the rubberizing transverse motor (82); the rubberizing longitudinal motor (84) is arranged at one end of the rubberizing longitudinal linear module (85), and the output end of the rubberizing longitudinal motor extends into the rubberizing longitudinal linear module (85); the rubberizing lifting linear module (86) is arranged along the vertical direction, is slidably connected to the rubberizing longitudinal linear module (85), and is connected with the rubberizing longitudinal motor (84) through a screw rod and a screw rod seat in the rubberizing longitudinal linear module (85), and the rubberizing longitudinal motor (84) drives the rubberizing lifting linear module (86) to linearly move along the longitudinal direction; the rubberizing lifting motor (87) is arranged at the upper end of the rubberizing lifting linear module (86), and the output end of the rubberizing lifting motor extends into the rubberizing lifting linear module (86); the rubberizing rotary motor (88) is slidably connected to the rubberizing lifting linear module (86), and is connected with the output end of the rubberizing lifting motor (87) through a screw rod and a screw rod seat in the rubberizing lifting linear module (86), the rubberizing lifting motor (87) drives the rubberizing rotary motor (88) to move in a lifting manner along the vertical direction, and the output end of the rubberizing rotary motor (88) is arranged downwards; the rubberizing rotary seat (89) is connected to the output end of the rubberizing rotary motor (88), and the rubberizing suction seat (810) is connected to the rubberizing rotary seat (89); after the first adhesive tape (D) is clamped and pulled out, the first adhesive tape supporting seat (817) pushes the first adhesive tape (D) to upwards prop against the rubberizing suction seat (810) so as to press the first adhesive tape (D), the first adhesive tape cutting knife (818) cuts the first adhesive tape (D) into first adhesive tapes (E) from the outer side of the first adhesive tape supporting seat (817), and the rubberizing suction seat (810) adsorbs the cut first adhesive tapes (E) through vacuum negative pressure;
the CCD assembly comprises a CCD support plate (820), a CCD slide rail (821), a CCD slide seat (822), a CCD cylinder (823), a CCD push rod (824), a CCD camera (825) and a light source (826), wherein the CCD support plate (820) is vertically arranged on the machine table (1), and the CCD slide rail (821) is arranged on the side wall of the CCD support plate (820) along the vertical direction; the CCD slide seat (822) is slidably embedded on the CCD slide rail (821); the CCD cylinder (823) is connected to the lower end of the CCD support plate (820), the output end of the CCD cylinder is upwards arranged, the CCD push rod (824) is connected to the CCD cylinder (823), the upper end of the CCD push rod (824) is connected with the CCD slide seat (822), and the CCD cylinder (823) drives the CCD slide seat (822) to move up and down along the vertical direction through the CCD push rod (824); the CCD camera (825) is arranged on the CCD slide seat (822) and moves up and down along with the CCD slide seat (822), a light source (826) is arranged above the CCD camera (825), and the light source (826) emits light upwards; after the rubberizing suction base (810) adsorbs and fixes the first film (E), the rubberizing suction base moves to the upper side of the light source (826), after the position information of the first film (E) is shot by the CCD camera (825), the rubberizing suction base is sent to the industrial personal computer, and after the industrial personal computer controls the rubberizing rotating motor (88) to adjust the position of the first film (E), the rubberizing suction base (810) attaches the first film (E) on the electric core (0).
6. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 5, wherein: the battery core overturning and returning mechanism (9) comprises a battery core overturning assembly and a battery core returning assembly, wherein the battery core overturning assembly is arranged at a battery core overturning and returning station, after the front and rear adjacent carriers (5) at the battery core overturning and returning station are opened by the carrier opening assembly (22), the battery core overturning assembly sucks the battery core (0) out of the carrier (5) positioned in front, and then rotates the battery core (0) by 180 degrees; the battery core returning assembly is arranged above the battery core overturning assembly, and the battery core returning assembly transfers the battery core (0) on the battery core overturning assembly into a carrier (5) positioned at the rear after adsorbing and fixing the battery core (0);
The battery core overturning assembly comprises an overturning support (91), an overturning linear module (92), an overturning linear motor (93), an overturning motor (94), an overturning seat (95) and an overturning suction nozzle (96), wherein the overturning support (91) is arranged on a machine table (1), and the overturning linear module (92) is vertically arranged on the overturning support (91); the turnover linear motor (93) is arranged at the upper end of the turnover linear module (92), and the output end of the turnover linear motor extends into the turnover linear module (92); the turnover motor (94) is slidably arranged on the turnover linear module (92), and is connected with the output end of the turnover linear motor (93) through a screw rod and a screw rod seat in the turnover linear module (92), and the turnover linear motor (93) drives the turnover motor (94) to move up and down along the vertical direction through the screw rod and the screw rod seat; the turnover seat (95) is connected to the output end of the turnover motor (94) and is driven by the turnover motor (94) to rotate; the turnover suction nozzle (96) is arranged at the outer end of the turnover seat (95), vacuum suction ports are formed in the upper end and the lower end of the turnover suction nozzle (96), when the turnover suction nozzle (96) is close to the battery cell (0), negative pressure generated at the vacuum suction ports adsorbs and fixes the battery cell (0), and the turnover motor (94) drives the turnover suction nozzle (96) to drive the battery cell (0) to rotate 180 degrees, so that the battery cell (0) is turned over to the upper side, and the battery cell is conveniently adsorbed by the return assembly;
The battery cell returning assembly comprises a returning support (97), a returning sliding rail (98), a returning sliding seat (99), a returning linear cylinder (910), a returning lifting sliding rail (911), a returning lifting cylinder (912), a returning lifting sliding seat (913), a returning rotary cylinder (914) and a returning suction nozzle (915), wherein the returning support (97) is arranged on the machine table (1) and extends upwards to the upper part of the battery cell turning assembly; the return sliding rail (98) is arranged on the side wall of the return bracket (97) along the horizontal direction; the return sliding seat (99) is slidably embedded on the return sliding rail (98), the return linear cylinder (910) is arranged on one side of the return sliding rail (98), and the output end of the return linear cylinder is connected with the return sliding seat (99) so as to drive the return sliding seat (99) to linearly move back and forth along the direction of the return sliding rail (98); the return lifting slide rail (911) is vertically arranged on the side wall of the return slide carriage (99), and the return lifting slide carriage (913) is slidably embedded on the return lifting slide rail (911); the return lifting cylinder (912) is vertically arranged on the return sliding seat (99), and an output end penetrates through the return sliding seat (99) to extend downwards and is connected to the return lifting sliding seat (913) so as to drive the return lifting sliding seat (913) to move up and down along the return lifting sliding rail (911); the return rotary cylinder (914) is arranged at the lower part of the return lifting slide seat (913), and the output end of the return rotary cylinder is arranged downwards; the return suction nozzle (915) is connected to the output end of the return rotary cylinder (914), the suction port is arranged downwards, and the return suction nozzle (915) is driven by the return rotary cylinder (914) to rotate; after the battery cell (0) is turned over to the upper side by the turning suction nozzle (96), the returning suction nozzle (915) descends to the position of the battery cell (0), the battery cell (0) is adsorbed and fixed, the returning straight cylinder (910) drives the returning suction nozzle (915) to move to the position of the carrier (5) positioned at the rear of the battery cell turning and returning station, and the battery cell (0) is placed in the carrier (5).
7. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 6, wherein: the second rubberizing mechanism (10) comprises a rubberizing paper cutting assembly, a rubberizing paper taking assembly and a rubberizing paper folding assembly, wherein the rubberizing paper cutting assembly is arranged on the machine table (1), and a coiled second adhesive tape (F) in the rubberizing paper cutting assembly is led out and cut into a single second adhesive film (G) which is horizontally placed; the adhesive picking and attaching paper component is arranged above the adhesive cutting paper component, the adhesive picking and attaching paper component horizontally places a second film (G) at the adhesive cutting paper component, then rotates the second film (G) by 90 degrees, and horizontally moves towards the direction of the carrier (5) so as to attach the second film (G) to the end face of one side of the upper tab (C) of the battery cell (0), and the upper part of the second film (G) extends to the upper part of the battery cell (0); the glue folding paper component is arranged on one side of the glue taking and attaching paper component, horizontally moves along the surface of the battery cell (0), bends the part of the second film (G) extending to the upper part of the battery cell (0) by 90 degrees, and enables the second film (G) to be adhered to the surface of the battery cell (0);
The adhesive cutting paper assembly comprises an adhesive cutting support plate (101), a second adhesive winding wheel (102), a second adhesive paper tensioning wheel (103), a second adhesive clamping straight cylinder (109), a second adhesive clamping straight sliding seat (1010), a second adhesive clamping cylinder (1011), a second adhesive clamping claw (1012), a second adhesive cutting cylinder (104), a second adhesive cutting seat (105), a second adhesive cutting sliding rail (106), a second adhesive sheet supporting seat (107) and a second adhesive cutting knife (108), wherein the adhesive cutting support plate (101) is vertically arranged on a machine table (1), the second adhesive winding wheel (102) is rotatably connected to the side wall of one side of the adhesive cutting support plate (101), and a second adhesive tape (F) is wound on the second adhesive winding wheel (102); the second gummed paper tensioning wheels (103) comprise at least two, the second gummed paper tensioning wheels (103) are arranged on the gummed paper cutting support plate (101) at intervals, the second gummed paper (F) is tensioned through the second gummed paper tensioning wheels (103) after being led out, a fixed cutter holder is arranged on the outer side of the second gummed paper tensioning wheels (103), and the outer end of the second gummed paper (F) extends to the outer side of the fixed cutter holder along the bottom surface of the fixed cutter holder; the second adhesive clamping linear cylinder (109) is arranged on the side wall of the other side of the adhesive cutting support plate (101), and the output end extends towards the guiding-out direction of the second adhesive tape (F); the second adhesive clamping linear sliding seat (1010) is connected to the side wall of the other side of the adhesive cutting support plate (101) in a sliding manner along the horizontal direction; the second glue clamping cylinder (1011) is arranged on the second glue clamping linear sliding seat (1010); the second adhesive clamping claws (1012) comprise two, the second adhesive clamping claws (1012) are connected to the output end of the second adhesive clamping cylinder (1011) and extend to the outer side of the fixed cutter seat, and after the second adhesive clamping claws (1012) clamp the second adhesive tape (F) extending out of the fixed cutter seat, the second adhesive clamping linear cylinder (109) drives the second adhesive tape (F) to be pulled out; the second rubber cutting cylinder (104) is arranged below the fixed tool apron, and the output end of the second rubber cutting cylinder is upwards arranged; the second rubber cutting seat (105) is connected to the output end of the second rubber cutting cylinder (104) and is slidably embedded on the second rubber cutting slide rail (106), and the second rubber cutting slide rail (106) is arranged on the side wall of one side of the rubber cutting support plate (101) along the vertical direction; the second film supporting seat (107) and the second film cutting knife (108) are vertically arranged on the second film cutting seat (105) at intervals, the second film supporting seat (107) is arranged on the outer side of the second film cutting knife (108), and the second film cutting knife (108) is arranged corresponding to the outer side wall of the fixed knife seat in the vertical direction; when the second rubber cutting cylinder (104) drives the second rubber sheet supporting seat (107) and the second rubber cutting knife (108) to ascend, the second rubber sheet supporting seat (107) supports the second rubber belt (F) from the lower part to extend out of the outer side part of the fixed cutter seat, the second rubber cutting knife (108) moves upwards along the outer side wall of the fixed cutter seat to cut the second rubber belt (F), and a second rubber sheet (G) formed after cutting is supported by the second rubber sheet supporting seat (107);
The rubberizing paper taking assembly comprises a rubberizing support (1013), a rubberizing linear cylinder (1014), a rubberizing connecting plate (1015), a rubberizing linear slide rail (1016), a rubberizing linear slide seat (1017), a rubberizing lifting cylinder (1018), a rubberizing lifting seat (1019), a rubberizing support plate (1020), a rubberizing rotating motor (1021), a rubberizing rotating seat (1022) and a rubberizing suction block (1023), wherein the rubberizing support (1013) is connected to the rubberizing support plate (101) and extends upwards; the rubberizing linear cylinder (1014) is horizontally connected to one side wall of the rubberizing support (1013), and the rubberizing connecting plate (1015) is connected to the output shaft of the rubberizing linear cylinder (1014) and penetrates through and extends to the other side of the rubberizing support (1013); the rubberizing linear slide rail (1016) is arranged on the other side wall of the rubberizing support (1013) along the horizontal direction, the rubberizing linear slide seat (1017) is slidably embedded on the rubberizing linear slide rail (1016) and is fixedly connected with the rubberizing connecting plate (1015), and the rubberizing linear cylinder (1014) drives the rubberizing linear slide seat (1017) to move through the rubberizing connecting plate (1015); the rubberizing lifting cylinder (1018) is fixedly arranged on the rubberizing linear sliding seat (1017), and the output end of the rubberizing lifting cylinder is downwards arranged; the rubberizing lifting seat (1019) is connected to the output end of the rubberizing lifting cylinder (1018) and driven by the rubberizing lifting seat (1019) to move in a lifting manner; the rubberizing support plate (1020) is connected to the rubberizing lifting seat (1019) and extends along the direction perpendicular to the rubberizing lifting seat (1019); the adhesive picking and attaching rotating motor (1021) is arranged on the side wall of the adhesive picking and attaching support plate (1020), and the adhesive picking and attaching rotating seat (1022) is connected to the output end of the adhesive picking and attaching rotating motor (1021) and is driven to rotate by the adhesive picking and attaching rotating motor (1021); the rubberizing and sucking block (1023) is connected to the rubberizing and sucking rotary seat (1022) and moves along with the rubberizing and sucking rotary seat (1022) in a rotary way; the suction port of the rubberizing suction block (1023) is downward close to the second film supporting seat (107), and after the second film (G) on the rubberizing suction block is adsorbed, the rubberizing linear cylinder (1014) drives the rubberizing suction block (1023) to horizontally move towards the direction of the electric core (0), the second film (G) is attached to the end face of the electric core (0), and the second film (G) is upwards extended to the upper part of the top face of the electric core (0);
The glue folding paper assembly comprises a glue folding support (1024), a glue folding cylinder (1025), a glue folding support plate (1026) and a glue folding roller (1027), wherein the glue folding support (1024) is arranged on the machine table (1) and extends upwards; the glue folding cylinder (1025) is arranged on the side wall of the glue folding support (1024) along the horizontal direction and is positioned at the outer side of the glue taking and sticking rotating motor (1021); the glue folding support plate (1026) is connected to the output end of the glue folding cylinder (1025) and is driven by the glue folding cylinder (1025) to move linearly; the glue folding roller (1027) is rotatably connected to the lower end of the glue folding support plate (1026), and the glue folding roller (1027) is connected with the glue folding support plate (1026) through a spring; after the second film (G) is attached by the adhesive attaching suction block (1023), the adhesive folding cylinder (1025) drives the adhesive folding roller (1027) to linearly move from outside to inside along the top surface of the battery cell (0), so that the part, extending out of the battery cell (0), of the second film (G) is bent by 90 degrees and is adhered to the top surface of the battery cell (0).
8. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 7, wherein: the third rubberizing mechanism (11) comprises a third rubberizing linear motor (111), a third rubberizing linear module (112), a third rubberizing support (113), a third rubberizing sliding plate (114), a third rubberizing lifting cylinder (115), a third rubberizing connecting plate (116), a third film roller (117), a third rubberizing tensioning wheel (118), a third rubberizing flat block (119), a rubberizing recovery winding wheel (1110), a third rubberizing cylinder (1111), a third rubberizing seat (1112), a rubberizing rewinding motor (1113) and a rubberizing rewinding driving wheel (1114), wherein the third rubberizing linear module (112) is arranged on the machine table (1), the third rubberizing linear motor (111) is arranged at one end of the third rubberizing linear module (112), and the output end of the third rubberizing linear motor extends into the third rubberizing linear module (112); the third rubberizing support (113) is slidably connected in the third rubberizing linear module (112), and the third rubberizing linear motor (111) drives the third rubberizing support (113) to linearly move through a screw rod and a screw rod seat in the third rubberizing linear module (112); the third rubberizing slide plate (114) is slidably connected to one side wall of the third rubberizing support (113); the third rubberizing lifting cylinder (115) is fixed on the upper part of the third rubberizing support (113), the output end of the third rubberizing lifting cylinder extends downwards and is fixedly connected with the third rubberizing slide plate (114) through a third rubberizing connecting plate (116), and the third rubberizing lifting cylinder (115) drives the third rubberizing slide plate (114) to move in a lifting mode; the third reel (117) is rotatably connected to the third rubberizing slide plate (114), and a third adhesive tape (H) is wound on the third reel (117); the third rubberizing tensioning wheels (118) comprise at least two, the third rubberizing tensioning wheels (118) are rotatably arranged on one side wall of the third rubberizing sliding plate (114), and the third adhesive tape (H) is tensioned through the third rubberizing tensioning wheels (118) after being led out from the third film roll (117); the third rubberizing support flat block (119) is arranged on the side wall of the third rubberizing slide plate (114), and the outer end surface of the third rubberizing support flat block is parallel to the end surface of the third rubberizing slide plate (114); the third rubberizing cylinder (1111) is arranged on the side wall of the third rubberizing slide plate (114), the output end of the third rubberizing cylinder is downwards arranged, the third rubberizing seat (1112) is connected to the output end of the third rubberizing cylinder (1111), and the outer side of the third rubberizing seat (1112) is provided with an adhesive tape bayonet; the third adhesive tape (H) is tensioned by a third adhesive tape tensioning wheel (118) and then extends to the outer end face of a third adhesive tape supporting flat block (119), is leveled by the outer end face and then extends downwards into a bayonet at the outer side of a third adhesive tape holder (1112), a third adhesive tape linear motor (111) drives a third adhesive tape sliding plate (114) to integrally and linearly move, and the third adhesive tape holder (1112) drives the third adhesive tape (H) to be adhered to the end face of the battery cell (0), so that a third adhesive film (J) adhered on the third adhesive tape (H) is adhered to the surface of the second adhesive film (G); the glue recovery reel (1110) is rotatably arranged on one side wall of the third rubberizing slide plate (114); the adhesive rewinding motor (1113) is arranged on one side wall of the third adhesive tape pasting sliding plate (114), an output end of the adhesive rewinding motor (1113) is connected with an adhesive rewinding driving wheel (1114), the adhesive rewinding driving wheel (1114) penetrates through and extends to the other side of the third adhesive tape pasting sliding plate (114), and the adhesive rewinding driving wheel (1114) is connected with the adhesive recycling rolling wheel (1110) through a conveying belt so as to drive the adhesive recycling rolling wheel (1110) to rotate; the third adhesive tape (H) is wound on the adhesive recovery reel (1110) after the third adhesive tape (J) is attached, and the third adhesive tape (H) is wound and recovered when the adhesive recovery reel (1110) rotates.
9. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 8, wherein: the first bending mechanism (12) comprises a first bending support (121), a first bending support plate (122), a first bending linear cylinder (123), a first bending linear sliding seat (124), a first bending transmission motor (125), a first bending transmission wheel (126), a first bending rotating seat (127), a first bending shifting plate (128), a first bending pushing-up cylinder (129), a first bending pushing-up block (1210), a first bending pushing-down cylinder (1211) and a first bending pushing-down block (1212), wherein the first bending support (121) is arranged on the machine table (1), and the first bending support plate (122) is arranged on the first bending support (121); the first bending straight-line cylinder (123) is horizontally arranged on the first bending support plate (122), and the first bending straight-line sliding seat (124) is connected to the output end of the first bending straight-line cylinder (123) and is driven by the first bending straight-line cylinder (123) to move linearly; the first bending transmission motor (125) is arranged on the first bending linear sliding seat (124), and the first bending transmission wheel (126) is rotatably arranged on one side wall of the first bending linear sliding seat (124) and is connected with the first bending transmission motor (125) through a transmission belt; the first bending rotating seat (127) is arranged on the other side wall of the first bending linear sliding seat (124) and is connected with the first bending driving wheel (126), and the first bending driving motor (125) drives the first bending driving wheel (126) to drive the first bending rotating seat (127) to rotate; the first bending shifting plate (128) is connected to the first bending rotating seat (127) and extends outwards; the first bending and pushing-up cylinder (129) is arranged on the first bending support (121), and the output end of the first bending and pushing-up cylinder is upwards arranged; the first bending push-up block (1210) is connected to the first bending push-up cylinder (129) and driven by the first bending push-up cylinder (129) to move up and down; the first bending and pushing-down cylinder (1211) is arranged on the side wall of the first bending support plate (122) and is positioned above the first bending and pushing-up cylinder (129); the first bending pressing block (1212) is connected to the output end of the first bending pressing cylinder (1211); when the tab (C) is bent, the first bending push-up block (1210) and the first bending push-down block (1212) respectively prop against the first film (E) horizontally extending on the battery cell (0) from the lower side and the upper side; the first bending shifting plate (128) is driven by a first bending linear cylinder (123) to be close to the tab (C), and is driven by a first bending transmission motor (125) to enable the tab (C) to be bent upwards by 90 degrees along with the first bending push-up block (1210).
10. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 9, wherein: the second bending mechanism (13) comprises a second bending support (131), a second bending pushing-up cylinder (132), a second bending pushing-up block (133), a second bending transmission motor (134), a second bending transmission wheel (135), a second bending rotating seat (136), a second bending shifting plate (137), a second bending pushing-down cylinder (138) and a second bending pushing-down block (139), wherein the second bending support (131) is arranged on the machine table (1); the second bending and pushing-up cylinder (132) is arranged at the side part of the second bending support (131), and the output end of the second bending and pushing-up cylinder is upwards arranged; the second bending push-up block (133) is connected to the output end of the second bending push-up cylinder (132); the second bending transmission motor (134) is arranged on the second bending support (131), the second bending transmission wheels (135) are arranged at intervals on the outer side of the second bending transmission motor (134), and are connected with the output end of the second bending transmission motor (134) through a transmission belt, and the second bending transmission motor (134) drives the second bending transmission wheels (135) to rotate; the second bending rotating seat (136) is connected with the second bending driving wheel (135) and is driven to rotate by the second bending driving wheel (135); the second bending shifting plate (137) is fixedly connected to the second bending rotating seat (136); the second bending and pressing cylinder (138) is arranged above the second bending and pressing cylinder (132), the output end of the second bending and pressing cylinder is downwards arranged, and the second bending and pressing block (139) is connected to the output end of the second bending and pressing cylinder (138) and is staggered with the second bending and pressing block (133) in the vertical projection direction; when secondary is bent, the second bending shifting plate (137) is horizontally arranged, the first film (E) is tightly attached to the lower side, the second bending transmission motor (134) drives the second bending shifting plate (137) to rotate 90 degrees to the vertical direction, the first film (E) drives the tab (C) to bend upwards, the first film (E) and the second film (G) are fixedly adhered to each other through the third film (J), the tab (C) rotates to the horizontal direction along with the first film (E), and the second bending upper pushing block (133) and the second bending lower pressing block (139) respectively compress the tab (C) from the lower side and the upper side so as to correct and reshape the position of the tab (C).
11. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to claim 10, wherein: the blanking mechanism (14) comprises a blanking support (141), a blanking transverse linear module (143), a blanking transverse motor (142), a blanking longitudinal linear module (145), a blanking longitudinal motor (144), a blanking sliding seat (146), a blanking lifting module (148), a blanking lifting motor (147), a blanking rotating motor (149) and a blanking suction block (1410), wherein the blanking support (141) is arranged on the machine table (1), the blanking transverse linear module (143) is arranged on the blanking support (141) along the transverse direction, the blanking transverse motor (142) is arranged at one end of the blanking transverse linear module (143), and the output end of the blanking transverse motor (142) extends into the blanking transverse linear module (143); the blanking longitudinal linear module (145) is slidably connected to the blanking transverse linear module (143), and the blanking transverse motor (142) drives the blanking longitudinal linear module (145) to linearly move along the transverse direction through a screw rod and a screw rod seat in the blanking transverse linear module (143); the blanking longitudinal motor (144) is arranged at one end of the blanking longitudinal linear module (145), and the output end of the blanking longitudinal motor extends into the blanking longitudinal linear module (145); the blanking slide seat (146) is slidably embedded on the blanking longitudinal linear module (145), and is connected with the screw rod seat and the blanking longitudinal motor (144) through a screw rod in the blanking longitudinal linear module (145), and the blanking longitudinal motor (144) drives the blanking slide seat (146) to linearly move along the longitudinal direction; the blanking lifting module (148) is vertically arranged on the blanking sliding seat (146), the blanking lifting motor (147) is arranged at the upper end of the blanking lifting module (148), and an output shaft of the blanking lifting motor extends into the blanking lifting module (148); the blanking rotary motor (149) is slidably connected to the blanking lifting module (148), and the blanking lifting motor (147) is connected with the screw rod seat and the blanking rotary motor (149) through a screw rod in the blanking lifting module (148) and drives the blanking rotary motor (149) to move up and down; the blanking suction block (1410) is connected to the output end of the blanking rotary motor (149) and is driven by the blanking rotary motor (149) to rotate; after the secondary bending of the battery cell (0) is completed, the carrier (5) moves to a blanking station, the carrier (5) is opened by the carrier opening assembly (22), and the blanking suction block (1410) takes the battery cell (0) out of the carrier (5) and conveys the battery cell into a material tray of a material receiving device (15) arranged on one side of the machine table (1).
12. The automatic welding, cutting, rubberizing and bending production line for battery cell tabs according to any one of claims 2-11, characterized in that: the device also comprises a pressure plate and dust collection assembly (3), wherein the pressure plate and dust collection assembly (3) is arranged above the plate body (21) and is fixedly connected with the machine table (1); the pressure plate and dust collection assembly (3) comprises a supporting plate (31), a pressing part (34) and a dust collection part, wherein the supporting plate (31) is arranged above the plate body (21) and is supported by a supporting rod fixedly connected to the machine table (1); the dust collection parts are arranged corresponding to stations on the machine table (1) and extend to the upper part of the carrier (5) so as to clean dust near the stations in the processing process; the pressing component (34) comprises at least two pressing components (34), wherein the pressing components (34) correspond to the lug cutting and welding stations, the secondary cutting stations, the first rubberizing station, the battery core overturning and returning station, the second rubberizing station, the third rubberizing station, the first bending station and the second bending station, and the pressing components (34) press the battery core (0) from the upper part in the processing process of the battery core (0) so as to keep the position of the battery core (0) unchanged in the processing process;
the dust collection component comprises a dust collection seat (32) and dust collection pipes (33), wherein the dust collection seat (32) is fixedly arranged on a supporting disc (31), the two sides of the dust collection seat (32) are respectively connected with the dust collection pipes (33), the inner ends of the dust collection pipes (33) are connected with an external dust collector through the dust collection seat (32), and the outer ends of the dust collection pipes (33) extend to positions close to the two sides of a carrier (5) so as to absorb dust near an electric core (0);
The pressing component (34) comprises a pressing cylinder (341), a pressing spring (342) and a pressing block (343), wherein the pressing cylinder (341) is vertically connected to the side part of the supporting disc (31), and the output end of the pressing cylinder is arranged downwards; one end of the pressing spring (342) is connected with the pressing cylinder (341), the other end of the pressing spring is connected with the pressing block (343), the pressing cylinder (341) drives the pressing block (343) to downwards press the battery cell (0), and the pressing force is buffered through the pressing spring (342).
13. The automatic welding, cutting, rubberizing and bending production line and production process of the battery cell tab as claimed in claim 1, wherein the production process comprises the following steps:
s1, feeding: after the carrier at the feeding station is opened, the feeding mechanism carries the battery cell into the opened carrier;
S2, cutting and welding the tab: the carrier with the battery cells mounted in the step S1 is moved to a cutting station of a tab welding machine, and after a strip-shaped tab belt is cut into single tab pieces by a tab cutting and welding mechanism, the tab pieces are welded on a positive stage and a negative stage of the battery cells;
S3, secondary cutting of the tab: step S2, after the positive and negative electrodes of the battery cell are welded with the electrode tabs, the battery cell is moved to a secondary cutting station, and the outer ends of the electrode tabs on the positive and negative electrodes of the battery cell are cut off by a secondary cutting mechanism;
S4, sticking a first film: in the step S3, after the outer end of the tab is cut off, the battery cell moves to a first rubberizing station, a first rubberizing mechanism cuts the first adhesive tape into a single piece of first adhesive film, and the first adhesive film is attached to one side surface of the battery cell;
S5, overturning and returning the battery cell: after a first film is attached to one side of the battery cell in the step S4, the battery cell is moved to a battery cell overturning and returning station, a carrier is opened, and the battery cell overturning and returning mechanism takes out the battery cell and then rotates 180 degrees and transfers the battery cell to the last carrier arranged side by side with the carrier;
S6, sticking a second film: in the step S5, the turned and returned battery cell moves to a second rubberizing station, the second rubberizing mechanism cuts the strip-shaped second adhesive tape into a sheet-shaped second adhesive film, the second adhesive film is attached to the end face of the battery cell, which is positioned on one side of the tab, and after the second adhesive film is bent for 90 degrees, the end face of the battery cell is coated on the other side face of the battery cell;
s7, sticking a third film: in the step S6, the battery cell is moved to a third rubberizing station after the second film is pasted, and a third rubberizing mechanism attaches a third film attached to a third adhesive tape to the surface of the second film parallel to the end surface of the battery cell;
s8, folding tab pieces: after the third film is attached in the step S7, the battery core moves to a first bending station, and the first bending mechanism bends the tab downwards by 90 degrees along the side edge of the first film;
S9, bending and adhering the first film: after the tab sheet in the step S7 is bent, the battery core moves to a second bending station, and the second bending mechanism bends the first film upwards by 90 degrees along the end face of the battery core, so that the first film is adhered to the surface of the second film, and the tab sheet rotates to the horizontal direction along with the first film from the vertical direction;
s10, blanking: after the bending in the step S9 is completed, the battery cell moves to a blanking station, the carrier is opened, and the blanking mechanism takes the battery cell out of the carrier and conveys the battery cell to a receiving device at one side of the machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263759.3A CN109119587B (en) | 2018-10-28 | 2018-10-28 | Automatic welding, cutting, rubberizing and bending production line and production process for battery cell lugs |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263759.3A CN109119587B (en) | 2018-10-28 | 2018-10-28 | Automatic welding, cutting, rubberizing and bending production line and production process for battery cell lugs |
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| Publication Number | Publication Date |
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| CN109119587B true CN109119587B (en) | 2024-05-07 |
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