CN115207581B - Full-automatic helium filling and nailing device for square lithium battery - Google Patents
Full-automatic helium filling and nailing device for square lithium battery Download PDFInfo
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- CN115207581B CN115207581B CN202211133953.6A CN202211133953A CN115207581B CN 115207581 B CN115207581 B CN 115207581B CN 202211133953 A CN202211133953 A CN 202211133953A CN 115207581 B CN115207581 B CN 115207581B
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 122
- 239000001307 helium Substances 0.000 title claims abstract description 100
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 100
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 25
- 238000011084 recovery Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000002407 reforming Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 22
- 238000000034 method Methods 0.000 description 17
- 238000007789 sealing Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
- H01M50/636—Closing or sealing filling ports, e.g. using lids
-
- 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
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model relates to a lithium cell processing technology field is about a full-automatic helium nailing device that fills of square lithium cell includes: the feeding conveying belt is adjacent to the processing conveying belt, the conveying direction of the feeding conveying belt is opposite to that of the processing conveying belt, and a first conveying mechanism is arranged between the tail end of the feeding conveying belt and the starting end of the processing conveying belt; the feeding conveyor belt is fixedly connected with a conveying jig for placing a lithium battery, and a nail pulling mechanism for pulling out formed nails is arranged right above the feeding conveyor belt; in addition, a clamping mechanism is fixedly connected to the processing and conveying belt, and a nailing mechanism and a helium filling mechanism are sequentially arranged right above the processing and conveying belt. The scheme that this application provided can automize the nailing, fill helium and seal square battery, improves the production efficiency of lithium cell.
Description
Technical Field
The utility model relates to a lithium cell processing technology field especially relates to a full-automatic helium nailing device that fills of square lithium cell.
Background
The lithium battery is one of the most common battery types in the current electric vehicle, and the lithium battery rapidly occupies most of the electric vehicle battery markets due to the characteristics of high energy density, long cycle service life and the like, so the performance of the lithium battery affects the overall performance of the electric vehicle; the production process of the lithium battery comprises the step of formation of the lithium battery, wherein the formation is a very key process for improving the performance of the power lithium battery; in the formation process, formation screws are generally required to be arranged on the power lithium battery to seal the liquid injection port, and along with the requirement of automatic production, the formation screws are installed by using a nailing machine to gradually realize automatic operation.
In the current formation process, in order to ensure the quality of lithium battery formation, liquid injection operation is generally required; firstly, injecting liquid into a liquid injection port of a square lithium battery, plugging a liquid injection hole of the lithium battery by using a nail pin after the liquid injection is finished, sequentially performing nailing, helium filling and sealing operations, then sequentially placing the qualified square lithium battery in a normal-temperature standing environment and a high-temperature standing environment for formation operation, and after the liquid injection operation is formally finished, due to the change of the environment, forming nails on the liquid injection port of the lithium battery can become loose, so that a gap is generated in the square lithium battery, and the quality of the square lithium battery is reduced; in order to ensure the production quality of the lithium battery, the square lithium battery needs to be sealed again and the liquid injection port needs to be sealed again; therefore, secondary nailing, helium charging and sealing operations are required for the square lithium battery to ensure that the electrolyte can be completely sealed inside the square lithium battery.
However, in present automation line, because the sealed process procedure of first nailing is different with the sealed processing procedure of second nailing, lead to when the second nailing is sealed, the automation equipment that can't directly use the sealed adoption of first nailing pulls out the nail to square lithium cell, the nailing, fill helium and seal, and then lead to the lithium cell after the formation, often carry out sealed operation again after pulling out the nail earlier through the mode that the workman combines to use equipment to the notes liquid mouth of lithium cell, can't realize automated production completely, greatly reduced the formation efficiency of square lithium cell.
Therefore, how to fully automatically charge helium and nail the square lithium battery is a problem to be solved by technicians at present.
Disclosure of Invention
For the problem that exists among the overcoming correlation technique, this application provides a full-automatic helium nailing device that fills of square lithium cell can automize the nailing, fill helium and seal square battery, improves the production efficiency of lithium cell.
In order to achieve the above object, the following technical solutions are mainly adopted in the present application as a full-automatic helium filling and nailing device for a square lithium battery, including:
the feeding conveyer belt is adjacent to the processing conveyer belt, the transmission direction of the feeding conveyer belt is opposite to that of the processing conveyer belt, and a first carrying mechanism is arranged between the tail end of the feeding conveyer belt and the initial end of the processing conveyer belt; wherein, the feeding conveyer belt is fixedly connected with a conveying jig for placing lithium batteries, and a nail pulling mechanism for pulling out formed nails is arranged right above the feeding conveyer belt; in addition, a clamping mechanism is fixedly connected to the processing and conveying belt, and a nailing mechanism and a helium filling mechanism are sequentially arranged right above the processing and conveying belt.
Preferably, the first carrying mechanism comprises a first portal frame, a first transverse electric cylinder and a first longitudinal electric cylinder, the first transverse electric cylinder is fixed on a beam of the first portal frame, and the first transverse electric cylinder is parallel to the feeding conveyor belt and the processing conveyor belt; the cylinder body of the first longitudinal electric cylinder is fixed on the sliding nut of the first transverse electric cylinder, the sliding nut of the first longitudinal electric cylinder is fixedly connected with a first cylinder finger, and the grabbing and clamping direction of the first cylinder finger is perpendicular to the feeding conveying belt.
Preferably, the nail pulling mechanism comprises a fourth portal frame, an electric nail pulling cylinder and a nail pulling structure, a beam of the fourth portal frame is provided with a pushing cylinder and a sliding rail, the electric nail pulling cylinder is in sliding connection with the sliding rail through a connecting frame, the pushing cylinder controls the pushing distance of the electric nail pulling cylinder, the nail pulling structure is fixed on a sliding nut of the electric nail pulling cylinder, and a second finger cylinder of the nail pulling structure is perpendicular to the feeding conveying belt; the stand column of the fourth portal frame is provided with a recovery box body for recovering residual liquid, a bottom plate of the recovery box body is parallel to the feeding conveyer belt, and a side plate of the recovery box body and the side edge of the feeding conveyer belt are positioned on the same vertical surface.
Preferably, the clamping mechanism comprises a clamping box body and a pushing electric cylinder, the clamping box body comprises a first clamping plate and a second clamping plate, the pushing electric cylinder is fixed on the first clamping plate, and the pushing direction of the pushing electric cylinder is perpendicular to the second clamping plate; the first clamping plate is connected with the second clamping plate through a guide rod, and a pushing plate which is parallel to the second clamping plate is arranged between the first clamping plate and the second clamping plate and is connected to the guide rod in a sliding mode and fixedly connected with a pushing screw rod of the pushing electric cylinder.
Preferably, the nailing mechanism comprises a second portal frame, a second longitudinal electric cylinder and a second transverse electric cylinder, wherein a cylinder body of the second transverse electric cylinder is fixed on a cross beam of the second portal frame, and a cylinder body of the second longitudinal electric cylinder is fixed on a sliding nut of the second transverse electric cylinder; wherein, the direction of motion of this second vertical electric jar is perpendicular to this processing conveyer belt, and the direction of motion of this second horizontal electric jar is parallel with this processing conveyer belt, and is equipped with the nailing subassembly on the slip nut of this second vertical electric jar.
Preferably, the helium filling mechanism comprises a third portal frame, a third longitudinal electric cylinder and a third transverse electric cylinder, wherein a cylinder body of the third transverse electric cylinder is fixed on one side of a beam of the third portal frame, and a cylinder body of the third longitudinal electric cylinder is fixed on a sliding nut of the third transverse electric cylinder; the movement direction of the third longitudinal electric cylinder is perpendicular to the processing conveyer belt, and a helium filling structure is arranged at the tail end of the third longitudinal electric cylinder.
Preferably, the two sides of the feeding conveyor belt are provided with the correcting mechanisms, and the correcting mechanisms are respectively fixed under the nail pulling mechanism and at the tail end of the feeding conveyor belt; the righting mechanism comprises a limiting concave plate, a limiting block, a first pushing cylinder and a second pushing cylinder, the limiting concave plate is fixed on one side of the feeding conveying belt, the limiting block is fixed on the other side of the feeding conveying belt, the first pushing cylinder controls the moving distance of the limiting concave plate, the second pushing cylinder controls the moving distance of the limiting block, a plurality of grooves matched with the lithium batteries are formed in the limiting concave plate, and the limiting blocks are aligned with the grooves in the limiting concave plate respectively.
Preferably, the automatic feeding and processing device further comprises a blanking conveyer belt and a second carrying mechanism, wherein the blanking conveyer belt is adjacent to the processing conveyer belt, and the processing conveyer belt is positioned between the blanking conveyer belt and the feeding conveyer belt; the second conveying mechanism is positioned between the tail end of the processing conveying belt and the starting end of the blanking conveying belt, and a transverse electric cylinder of the second conveying mechanism is fixed on the other side of the beam of the third portal frame.
Preferably, the clamping box further comprises a fixing plane, a pushing side face, a placing plane and a mounting bottom plate, the first clamping plate corresponds to the second clamping plate, the placing plane corresponds to the mounting bottom plate, the fixing plane corresponds to the pushing side face, the mounting bottom plate is fixed on the processing conveyor belt, and the placing plane faces the nailing mechanism and the helium filling mechanism.
Preferably, evenly be provided with a plurality of baffles between this bulldozing board and this second grip block, this baffle is all sliding connection on this guide arm, and the two sides of this baffle and the one side of this second grip block towards this baffle all are provided with the glass fiber board.
Preferably, the nailing assembly comprises a connecting slide block, a connecting support plate and a needle-punching cylinder, wherein the connecting slide block is fixed on a sliding nut of the second longitudinal electric cylinder, one end of the connecting support plate is fixed on the connecting slide block, and the other end of the connecting support plate is provided with a three-way guide pipe; the three-way guide pipe comprises a first port, a second port and a third port, wherein the first port faces the processing and conveying belt, the second port is communicated with a pushing ejector rod of the injection cylinder, and the third port is used for inputting a nail needle; the first port is vertically communicated with the second port, and an included angle between the axis of the third port and the axis of the second port is an acute angle.
Preferably, the helium filling structure comprises a fixed flat plate, a pushing flat plate and an installation flat plate, wherein the fixed flat plate is fixed on a cylinder body of the third longitudinal electric cylinder, a pushing screw rod of the third longitudinal electric cylinder is fixedly connected with the pushing flat plate, the installation flat plate is fixed at the bottom of the pushing flat plate through a connecting support plate, the pushing flat plate is provided with a plurality of helium filling joints, the helium filling joints are fixed on the installation flat plate through sliding guide rods, the helium filling joints face the processing and conveying belt, helium filling guide pipes used for communicating helium gas are arranged in the helium filling joints, and springs are arranged on the sliding guide rods.
The technical scheme provided by the application can comprise the following beneficial effects:
in this application, through setting up material loading transport area and processing transport area, set the material loading transport area to when adjacent with processing transport area, and set up first transport mechanism between the two, and be fixed with the transportation tool on the material loading transport area and be fixed with fixture on the processing transport area, and fix nailing mechanism and helium filling mechanism in proper order directly over the processing transport area, through placing square lithium cell on the transportation tool, then transport to nail pulling mechanism through material loading transport area under, utilize nail pulling mechanism to become the formation nail removal on the lithium cell notes liquid mouth after the formation, move the square lithium cell after this nail pulling to fixture through first transport mechanism and go up to press from both sides tightly, prevent that square lithium cell from taking place the skew, then transport fixture in proper order through processing transport area and carry out the nailing (sealed nail) under the helium filling mechanism to and fill helium filling mechanism under and seal, thereby realize carrying out automatic nailing, helium filling and sealed to square battery, improve the production efficiency of lithium cell.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic structural diagram of a full-automatic helium filling and nailing device for a square lithium battery according to an embodiment of the present application;
fig. 2 is a schematic structural view of a first handling mechanism according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a nail pulling mechanism according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present disclosure;
fig. 5 is a schematic structural view of a nailing mechanism shown in an embodiment of the present application;
fig. 6 is another schematic structural diagram of the fully automatic helium filling and nailing device for the square lithium battery according to the embodiment of the present application;
FIG. 7 is a schematic structural diagram of a helium charging mechanism according to an embodiment of the present application;
FIG. 8 is a schematic structural view of a nailing assembly shown in an embodiment of the present application;
in the figure: a feeding conveyor belt-10 and a conveying jig-11; processing a conveyer belt-20; a first carrying mechanism-30, a first portal frame-31, a first transverse electric cylinder-32, a first longitudinal electric cylinder-33 and a first air cylinder finger-34; the nail pulling mechanism-40, the fourth portal frame-41, the pushing cylinder-411, the sliding track-412, the connecting frame-413, the nail pulling electric cylinder-42, the nail pulling structure-43, the second finger cylinder plumb-44 and the recycling box-45; the device comprises a clamping mechanism-50, a clamping box body-51, a first clamping plate-511, a second clamping plate-512, a guide rod-513, a pushing plate-514, a fixed plane-515, a pushing side-516, a placing plane-517, a mounting bottom plate-518, a partition plate-519, a pushing electric cylinder-52 and a glass fiber plate-B; a nailing mechanism-60, a second portal frame-61, a second longitudinal electric cylinder-62, a second transverse electric cylinder-63, a nailing component-64, a connecting slide block-641, a connecting support plate-642, an injection cylinder-643, a three-way conduit-65, a first port-651, a second port-652, a third port-653, a vibrating disk-66 and a negative pressure aspirator-67; a helium filling mechanism-70, a third portal frame-71, a third longitudinal electric cylinder-72, a third transverse electric cylinder-73, a helium filling structure-74, a fixed flat plate-741, a pushing flat plate-742, an installation flat plate-743, a connecting support plate-744, a helium filling joint-75, a sliding guide rod-751, a helium filling conduit-752 and a spring-753; a correcting mechanism-80, a limiting concave plate-81, a limiting block-82, a first pushing cylinder-83, a second pushing cylinder-84 and a groove-A; a blanking conveyer belt-90 and a second carrying mechanism-91.
Detailed Description
Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present application, it is to be understood that the terms "thickness," "upper," "lower," "front," "back," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience in describing the application and simplifying the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the full-automatic helium filling and nailing device for square lithium batteries includes:
the processing and conveying device comprises a feeding conveyor belt 10 and a processing conveyor belt 20, wherein the feeding conveyor belt 10 is adjacent to the processing conveyor belt 20, the conveying direction of the feeding conveyor belt 10 is opposite to that of the processing conveyor belt 20, and a first conveying mechanism 30 is arranged between the tail end of the feeding conveyor belt 10 and the starting end of the processing conveyor belt 20; the feeding conveyor belt 10 is fixedly connected with a conveying jig 11 for placing lithium batteries, and a nail pulling mechanism 40 for pulling out formed nails is arranged right above the feeding conveyor belt 10; in addition, a clamping mechanism 50 is fixedly connected to the processing conveyer belt 10, and a nailing mechanism 60 and a helium charging mechanism 70 are sequentially arranged right above the processing conveyer belt 10.
Specifically, the first carrying mechanism 30 includes a first portal frame 31, a first transverse electric cylinder 32 and a first longitudinal electric cylinder 33, the first transverse electric cylinder 32 is fixed on a beam of the first portal frame 31, and the first transverse electric cylinders 32 are both parallel to the feeding conveyor belt 10 and the processing conveyor belt 20; the cylinder body of the first longitudinal electric cylinder 33 is fixed on the sliding nut of the first transverse electric cylinder 32, the sliding nut of the first longitudinal electric cylinder 33 is fixedly connected with a first cylinder finger 34, and the gripping direction of the first cylinder finger 34 is perpendicular to the feeding conveyer belt 10.
Specifically, the nail pulling mechanism 40 includes a fourth portal frame 41, a nail pulling electric cylinder 42 and a nail pulling structure 43, a pushing cylinder 411 and a sliding rail 412 are disposed on a cross beam of the fourth portal frame 41, wherein the nail pulling electric cylinder 42 is slidably connected to the sliding rail 412 through a connecting frame 413, the pushing cylinder 411 controls a pushing distance of the nail pulling electric cylinder 42, the nail pulling structure 43 is fixed on a sliding nut of the nail pulling electric cylinder 42, and a second finger cylinder 44 of the nail pulling structure 43 is perpendicular to the feeding conveyor belt 10.
Specifically, the clamping mechanism 50 includes a clamping box body 51 and an electric pushing cylinder 52, the clamping box body 51 includes a first clamping plate 511 and a second clamping plate 512, the electric pushing cylinder 52 is fixed on the first clamping plate 511, and the pushing direction of the electric pushing cylinder 52 is perpendicular to the second clamping plate 512; the first clamping plate 511 and the second clamping plate 512 are connected through a guide rod 513, a pushing plate 514 parallel to each other is arranged between the first clamping plate 511 and the second clamping plate 512, and the pushing plate 514 is slidably connected to the guide rod 513 and is fixedly connected to a pushing screw rod of the pushing electric cylinder 52.
Specifically, the nailing mechanism 60 comprises a second portal frame 61, a second longitudinal electric cylinder 62 and a second transverse electric cylinder 63, wherein a cylinder body of the second transverse electric cylinder 63 is fixed on a cross beam of the second portal frame 61, and a cylinder body of the second longitudinal electric cylinder 62 is fixed on a sliding nut of the second transverse electric cylinder 63; the moving direction of the second longitudinal electric cylinder 62 is perpendicular to the processing conveyer belt 20, the moving direction of the second transverse electric cylinder 63 is parallel to the processing conveyer belt 20, and a nailing component 64 is arranged on a sliding nut of the second longitudinal electric cylinder 62.
Specifically, the helium charging mechanism 70 includes a third gantry 71, a third longitudinal electric cylinder 72 and a third transverse electric cylinder 73, a cylinder of the third transverse electric cylinder 73 is fixed on one side of a beam of the third gantry 71, and a cylinder of the third longitudinal electric cylinder 72 is fixed on a sliding nut of the third transverse electric cylinder 73; wherein the third longitudinal electric cylinder 73 moves perpendicularly to the processing conveyor belt 20, and the end of the third longitudinal electric cylinder 72 is provided with a helium filling structure 74.
Specifically, the two sides of the feeding conveyor belt 10 are provided with the correcting mechanisms 80, and the correcting mechanisms 80 are respectively fixed under the nail pulling mechanism 40 and at the tail end of the feeding conveyor belt 20; the righting mechanism 80 comprises a limiting concave plate 81, a limiting block 82, a first pushing cylinder 83 and a second pushing cylinder 84, the limiting concave plate 81 is fixed on one side of the feeding conveyor belt 10, the limiting block 82 is fixed on the other side of the feeding conveyor belt 10, the first pushing cylinder 83 controls the moving distance of the limiting concave plate 81, the second pushing cylinder 84 controls the moving distance of the limiting block 82, a plurality of grooves A matched with lithium batteries are formed in the limiting concave plate 81, and the limiting blocks 82 are respectively aligned with the grooves in the limiting concave plate 81.
Specifically, the blanking conveyor belt 90 and the second carrying mechanism 91 are further included, the blanking conveyor belt 90 is adjacent to the processing conveyor belt 20, and the processing conveyor belt 20 is located between the blanking conveyor belt 90 and the loading conveyor belt 10; the second carrying mechanism 91 is located between the end of the processing conveyor belt 20 and the beginning of the blanking conveyor belt 90, and the transverse electric cylinder of the second carrying mechanism 91 is fixed on the other side of the beam of the third portal frame 71.
Specifically, a recovery box 45 for recovering the residual liquid is arranged on the column of the fourth portal frame 41, a bottom plate of the recovery box 45 is parallel to the feeding conveyor belt 10, and side plates of the recovery box 45 are located on the same vertical plane with the side edges of the feeding conveyor belt 10.
Specifically, the clamping box 51 further includes a fixing plane 515, a pushing side 516, a placing plane 517 and a mounting bottom plate 518, the first clamping plate 511 corresponds to the second clamping plate 512, the placing plane 517 corresponds to the mounting bottom plate 518, the fixing plane 515 corresponds to the pushing side 516, wherein the mounting bottom plate 518 is fixed on the processing conveyor 20, and the placing plane 517 faces the nailing mechanism 60 and the helium filling mechanism 70.
Specifically, a plurality of partition plates 519 are uniformly arranged between the pushing plate 514 and the second clamping plate 512, the partition plates 519 are all connected to the guide rod 513 in a sliding manner, and glass fiber plates B are arranged on two surfaces of the partition plates 519 and one surface of the second clamping plate 512 facing the partition plates 519.
Specifically, the nailing assembly 64 includes a connecting slider 641, a connecting support 642 and a needle shooting cylinder 643, the connecting slider 641 is fixed on the sliding nut of the second longitudinal electric cylinder 62, wherein one end of the connecting support 642 is fixed on the connecting slider 641, and the other end is provided with a three-way conduit 65; the three-way pipe 65 comprises a first port 651, a second port 652 and a third port 653, wherein the first port 651 faces the processing conveyer 20, the second port 652 is communicated with the push rod of the injection cylinder 643, and the third port 653 is used for inputting a nail needle; the first port 651 is vertically communicated with the second port 652, and an included angle between the axis of the third port 653 and the axis of the second port 652 is an acute angle.
Specifically, the helium filling structure 74 includes a fixed flat plate 741, a pushing flat plate 742 and an installation flat plate 743, where the fixed flat plate 741 is fixed to a cylinder body of the third longitudinal electric cylinder 72, a pushing screw of the third longitudinal electric cylinder 72 is fixedly connected to the pushing flat plate 742, the installation flat plate 743 is fixed to the bottom of the pushing flat plate 742 through a connecting support plate 744, the pushing flat plate 742 is provided with a plurality of helium filling joints 75, the helium filling joints 75 are fixed to the installation flat plate 743 through a sliding guide bar 751, the helium filling joints 75 face the processing conveyor belt 20, a helium filling conduit 752 for communicating helium gas is provided in the helium filling joints 75, and a spring 753 is provided on the sliding guide bar 751.
Example one
In the embodiment, in order to realize automatic processing of the square lithium battery after formation and improve the formation efficiency of the square lithium battery, the full-automatic helium filling and nailing device for the square lithium battery is designed, specifically, a feeding conveying belt and a processing conveying belt are arranged, the feeding conveying belt is arranged to be adjacent to the processing conveying belt, a first conveying mechanism is arranged between the feeding conveying belt and the processing conveying belt, a conveying jig and a clamping mechanism are fixed on the feeding conveying belt, the feeding conveying belt and the processing conveying belt are sequentially fixed above the processing conveying belt, the square lithium battery is placed on the conveying jig, then the square lithium battery is conveyed to the position under a nail pulling mechanism through the feeding conveying belt, the formation nail on a liquid injection port of the lithium battery after formation is pulled out through the nail pulling mechanism, then the square lithium battery after nail pulling is conveyed to the position above the clamping mechanism through the first conveying mechanism to clamp the square lithium battery, the square lithium battery is prevented from shifting, then the clamping mechanism is sequentially conveyed to the position under the nailing mechanism through the processing conveying belt to carry out the formation nail injection port (the sealing nail), the square lithium battery after the formation is moved to the sealing nail, the square lithium battery is sealed nail, and the helium filling and the sealing mechanism is used for helium filling and the sealing and the lithium battery, so as to improve the sealing efficiency of the lithium battery production of the lithium battery.
Specifically, in order to automatically move the lithium battery on the feeding conveyor belt to the processing conveyor belt and carry out nail sealing on the injection port of the formed lithium battery after nail pulling, the first conveying mechanism is further explained in the embodiment, and a specific embodiment mode is explained; for example: the first transverse electric cylinder is fixed on a beam of the first portal frame, and needs to be arranged in a position parallel to the feeding conveying belt and the processing conveying belt, so that the lithium batteries can be placed on the processing conveying belt in order during the conveying process; in addition, the cylinder body of the first longitudinal electric cylinder needs to be fixed on the sliding nut of the first transverse electric cylinder, the sliding distance of the cylinder body of the first longitudinal electric cylinder is controlled through the servo motor of the first transverse electric cylinder, and therefore the first longitudinal electric cylinder is controlled.
It should be noted that, in order to realize automatic nail pulling of the lithium battery after formation (i.e. the sealed nail at the liquid injection port before formation is pulled out), a fourth portal frame, a nail pulling electric cylinder and a nail pulling structure are arranged on the nail pulling mechanism, a pushing air cylinder and a sliding rail are arranged on a beam of the fourth portal frame, and the nail pulling electric cylinder is slidably connected with the sliding rail through a connecting frame, so that a slidable connection mode is realized, and the relative sliding between the nail pulling electric cylinder and the sliding rail is ensured, that is, the pushing air cylinder controls the pushing distance of the nail pulling electric cylinder, so as to realize automatic movement; in order to accurately pull nails out of the lithium battery after formation, the nail pulling structure is fixed on a sliding nut of the nail pulling electric cylinder, the lifting height of the nail pulling structure is controlled by a servo motor and a lead screw on the nail pulling electric cylinder, and meanwhile, a second finger cylinder on the nail pulling structure is required to be arranged to be perpendicular to a feeding conveying belt so as to ensure that the second finger cylinder can accurately and stably clamp the square lithium battery.
In addition, after the formed nail is pulled out, the formed nail can be stuck with electrolyte in the lithium battery, so that a large amount of electrolyte can be remained near the nail pulling mechanism, the running time is too long, and the processing equipment can be damaged certainly, so that in order to ensure safe processing, the embodiment arranges a recovery box body on the upright post of the fourth portal frame, and the electrolyte stuck with the adhesive tape is recovered through the recovery box body, so that the cleanness and sanitation of the processing are ensured; specifically, the bottom plate of the recovery box body needs to be arranged to be parallel to the feeding conveyor belt, and meanwhile, the side plates of the recovery box body and the side edges of the feeding conveyor belt are arranged to be located on the same vertical surface, so that the recovery box body is ensured not to influence a nail pulling structure to pull nails; for example, after pulling out the nail structure and accomplishing to pull out the nail, through promoting the cylinder promotion and pull out the nail cylinder, will pull out the nail structure of pulling out that the clamp has the formation nail on the nail cylinder and remove and transfer to directly over the recovery box, then loosen the pneumatic finger of second for the electrolyte that becomes nail and sticky tape all falls into in the recovery box, prevents that electrolyte from haring other devices.
The pneumatic finger is also called a pneumatic clamping jaw or a pneumatic clamping finger, and is an executing device which uses compressed air as power and is used for clamping or grabbing a workpiece; the clamp can be generally divided into Y-shaped clamp fingers and flat clamp fingers according to styles, the cylinder diameter is divided into 16mm,20mm,25mm,32mm and 40MM, the clamp mainly has the function of replacing the grabbing work of people, the production efficiency and the working safety can be effectively improved, and the SMC pneumatic finger series is one of the most common pneumatic clamping jaw devices in the industrial field; the pneumatic finger, also called finger cylinder, is a professional clamp in the pneumatic industry, and can be divided into four categories according to the functional characteristics, including parallel clamping jaws, swing clamping jaws (Y-shaped clamping jaws), rotating clamping jaws and three-point clamping jaws; wherein, the pneumatic fingers adopted by the embodiment are parallel clamping jaw pneumatic fingers.
Example two
In the embodiment, in order to ensure that the lithium batteries can be clamped by the clamping mechanism after being moved to the processing conveyor belt, so that the nailing mechanism and the helium filling mechanism can accurately process the lithium batteries, the clamping mechanism is arranged to clamp the lithium batteries which are moved from the feeding conveyor belt to the processing conveyor belt, so as to facilitate processing and moving; the lithium battery clamping device comprises a clamping mechanism, a clamping box body, a pushing electric cylinder and a lithium battery, wherein the clamping mechanism is provided with the clamping box body and the pushing electric cylinder, the clamping box body is provided with a first clamping plate and a second clamping plate, the pushing electric cylinder is fixed on the first clamping plate, and the pushing direction of the pushing electric cylinder is perpendicular to the second clamping plate, so that the pushing electric cylinder can directly push the first clamping plate (matched with the second clamping plate) to press the lithium battery; in addition, in order to prevent the relative displacement between the first clamping plate and the second clamping plate in the compressing process, a guide rod is arranged between the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are fixedly connected through the guide rod, meanwhile, pushing plates which are parallel to each other are arranged between the first clamping plate and the second clamping plate, and the pushing plates are connected on the guide rod in a sliding manner, so that the pushing screw rod of the pushing electric cylinder can compress the lithium battery through pushing the pushing plates.
It should be noted that, in order to specifically describe how the foregoing embodiment nails the lithium battery, the present embodiment further describes the nailing mechanism, specifically, the nailing mechanism is composed of components such as a second portal frame, a second longitudinal electric cylinder, a second transverse electric cylinder, and the like, wherein in order to realize the function of moving, the present embodiment fixes the cylinder body of the second transverse electric cylinder on the beam of the second portal frame, sets the moving direction of the second transverse electric cylinder to be parallel to the processing and conveying belt, fixes the cylinder body of the second longitudinal electric cylinder on the sliding nut of the second transverse electric cylinder, and controls the sliding distance of the second longitudinal electric cylinder through the servo motor and the lead screw of the second transverse electric cylinder, so as to realize the moving effect; in addition, in order to accurately move the lithium battery, in the embodiment, the moving direction of the second longitudinal electric cylinder is set to be perpendicular to the moving direction of the processing conveyer belt, the moving direction of the second transverse electric cylinder is set to be parallel to the processing conveyer belt, a nailing component is arranged on a sliding nut of the second longitudinal electric cylinder, and nailing is carried out on a liquid injection port of the lithium battery through the nailing component, so that automatic nailing is realized.
It should be noted that the nailing assembly mentioned above is composed of a connecting slider, a connecting support plate and a needle cylinder, and in this example, the connecting slider is fixed on the sliding nut of the second longitudinal electric cylinder to fix the whole nailing assembly, and one end of the connecting support plate is fixed on the connecting slider, and a three-way conduit is arranged at the other end of the connecting support plate; by providing the three-way conduit with a first port, a second port and a third port; in addition, in order to smoothly press the nail needle into the liquid injection port of the battery, the three-way guide pipe is arranged into a three-way joint with a first port, a second port and a third port, specifically, the first port corresponds to the machined sealing surface, the second port is communicated with the pushing ejector rod of the injection cylinder, the nail needle in the three-way guide pipe is pushed by the pushing ejector rod of the injection cylinder, the ejector pin entering from the third port is pushed and pressed into the liquid injection port of the battery from the first port by pushing the ejector rod at the second port, and the injection port of the battery is subjected to injection; it should be noted that, to achieve the above effect, the first port and the second port need to be vertically communicated (i.e. the axes of the first port and the second port are located on the same vertical line), so that the nail needle can be completely pushed by the injection cylinder, and in order to enable the nail needle to fall into the direction of the first port from the third port by using gravity and negative pressure, an included angle between the axis of the third port and the axis of the second port needs to be set to be an acute angle (less than 45 °), so as to prevent the nail needle from being stuck inside the three-way conduit.
In addition, in the present example, there is also a proposal for automatically feeding a nail needle into the third port by providing a suction duct, a vacuum suction unit, and a vibration plate, connecting the negative pressure terminal end of the vacuum suction unit to the third port, connecting one end of the suction duct to the linear feeder of the vibration plate, and connecting the other end to the negative pressure starting end of the vacuum suction unit, and then placing a thimble in the vibration plate.
EXAMPLE III
In this embodiment, to specifically describe how the above embodiment performs helium filling and sealing on the lithium battery, the present embodiment further describes the helium filling mechanism, and specifically, the helium filling mechanism includes a third portal frame, a third longitudinal electric cylinder and a third transverse electric cylinder, and the third longitudinal electric cylinder is controlled by the third transverse electric cylinder by fixing a cylinder body of the third transverse electric cylinder on a side of a beam of the third portal frame and fixing a cylinder body of the third longitudinal electric cylinder on a sliding nut of the third transverse electric cylinder; in order to ensure accurate helium filling and sealing, the movement direction of the third longitudinal electric cylinder is perpendicular to the processing conveying belt, a helium filling structure is arranged at the tail end of the third longitudinal electric cylinder, and a liquid filling port of the lithium battery is filled with helium and sealed by pressing a sealing nail through the helium filling structure.
In addition, the helium filling structure is provided with a fixed flat plate, a pushing flat plate and an installation flat plate, in this example, the fixed flat plate is fixed on the cylinder body of the third longitudinal electric cylinder, the pushing screw rod of the third longitudinal electric cylinder is fixedly connected with the pushing flat plate, and the installation flat plate is fixed at the bottom of the pushing flat plate through a connecting support plate, so that the helium filling structure can move through the third longitudinal electric cylinder, and the sealing nail compression and helium filling can be performed on a liquid injection port of the lithium battery; specifically, 4 helium-filled joints are arranged on the pushing flat plate, so that the helium-filled joints can be fixed on the mounting flat plate through a sliding guide rod, meanwhile, the helium-filled joints face the processing conveyor belt, a helium-filled guide pipe used for communicating helium is arranged in the helium-filled joints, and a spring is arranged on the sliding guide rod, so that automatic helium filling and sealing nail pressing of a liquid filling port of the lithium battery are realized; for example:
the helium filling structure is controlled to be pressed downwards through the third longitudinal electric cylinder, so that the helium filling connector is aligned with a liquid filling port of the lithium battery to be pressed downwards, meanwhile, the helium filling connector can press the liquid filling port of the battery tightly, then helium is filled, the third longitudinal electric cylinder is pressed downwards, the nail needle is pressed tightly against the liquid filling port of the sealing blade lithium battery, and the battery is sealed; and finally, controlling the helium filling structure to ascend through a third longitudinal electric cylinder, and restoring the helium filling joint through a spring to synchronously realize helium filling and sealing nail pressing.
Example four
In the embodiment, after the automatic lithium battery loading process and the automatic lithium battery processing process are completed, the lithium battery processing method further comprises a blanking process, wherein the lithium battery is transported to a station through the blanking process so as to realize the automatic lithium battery processing; the full-automatic helium filling and nailing device for the lithium battery also comprises a blanking conveyer belt and a second carrying mechanism, wherein the blanking conveyer belt is arranged adjacent to the processing conveyer belt, and the processing conveyer belt is positioned between the blanking conveyer belt and the feeding conveyer belt; in order to realize the continuity between the feeding, the processing and the blanking, the second carrying mechanism is arranged at a position between the tail end of the processing conveying belt and the starting end of the blanking conveying belt, a transverse electric cylinder of the second carrying mechanism is fixed on the other side of the beam of the third portal frame, and the nailed, helium-filled and sealed lithium battery is moved to the blanking conveying belt through the second carrying mechanism (consistent with the first carrying mechanism), so that the automatic blanking of the lithium battery is realized; in addition, for improving machining efficiency, can also set up 2 processing conveyer belts between material loading conveyer belt and unloading transportation, carry out the nailing, fill helium and compress tightly sealed nail to the lithium cell through 2 processing conveyer belts.
It is worth noting that the lithium batteries moved to the processing conveyor belt by the first moving mechanism are flat and orderly, the restoring mechanisms are arranged on two sides of the feeding conveyor belt, and the lithium batteries on the feeding conveyor belt are restored through the restoring mechanisms, so that the lithium batteries are flat and do not generate relative displacement in the processes of nail pulling, nailing and helium filling; specifically, the righting mechanism is respectively fixed under the nail pulling mechanism and at the tail end of the feeding conveyor belt, the righting mechanism is designed into a whole consisting of a limiting concave plate, a limiting block, a first pushing cylinder, a second pushing cylinder and the like, the limiting concave plate is fixed on one side of the feeding conveyor belt, the limiting block is fixed on the other side of the feeding conveyor belt, the moving distance of the limiting concave plate is controlled by the first pushing cylinder, and the moving distance of the limiting block is controlled by the second pushing cylinder, so that automatic clamping of the lithium battery is realized, and nail pulling, nailing and helium filling are facilitated.
In the embodiment, the limiting concave plate is provided with 4 grooves matched with the side edges of the lithium battery, the limiting blocks are respectively aligned with the 4 grooves on the limiting concave plate, when the lithium battery is transported to the righting mechanism, the lithium battery is respectively pushed by the first pushing cylinder and the second pushing cylinder to clamp and righting the lithium battery, the nail pulling structure and the first moving mechanism are convenient to pull nails and move the lithium battery, and automatic processing is completely realized.
EXAMPLE five
In this embodiment, in order to clamp the lithium battery, so that the nailing mechanism and the helium filling mechanism can accurately perform nailing, helium filling and sealing on the lithium battery, the present embodiment further provides a fixing plane, a pushing side surface, a placing plane and a mounting bottom plate on the clamping box body, wherein the fixing plane is used for fixing the side surface of the lithium battery, the pushing side surface is used for correcting the other side surface of the lithium battery, the placing plane is used for placing the lithium battery into the clamping box body, the mounting bottom plate is fixed on the processing and conveying belt, and the whole clamping box body is controlled by the conveying belt to move; in addition, the first clamping plate is arranged to be the surface corresponding to the second clamping plate, the placing plane is arranged to be the surface corresponding to the mounting base plate, and the fixing plane is arranged to be the surface corresponding to the pushing side surface, so that five surfaces are clamped by the lithium battery, and the clamped lithium battery is prevented from moving laterally.
It should be noted that the mounting base plate is fixed to the processing and transporting belt, and the placing plane is oriented to face the nailing mechanism and the helium charging mechanism; simultaneously for preventing the pressure loss lithium cell itself to and increase the disposable quantity that compresses tightly the lithium cell of centre gripping box, the present example is through bulldoze the board with evenly be provided with 3 baffles between the second grip block, will 3 the equal sliding connection of baffle is in on the guide arm, realize placing 4 lithium cells in the grip block box, last the two sides of baffle with two grip blocks towards the one side of baffle all is provided with the fine board of glass, protects two faces of lithium cell through the fine board of glass, prevents lithium cell direct contact metal.
With regard to the apparatus in the above embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated herein.
The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments. Those skilled in the art should also appreciate that the acts and modules referred to in the specification are not necessarily required in the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined, and deleted according to actual needs, and the modules in the device of the embodiment of the present application may be combined, divided, and deleted according to actual needs.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or improvements to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (7)
1. The utility model provides a full-automatic helium nailing device that fills of square lithium cell which characterized in that includes:
the feeding conveyer belt is adjacent to the processing conveyer belt, the transmission direction of the feeding conveyer belt is opposite to that of the processing conveyer belt, and a first carrying mechanism is arranged between the tail end of the feeding conveyer belt and the starting end of the processing conveyer belt;
the feeding conveyor belt is fixedly connected with a conveying jig for placing a lithium battery, and a nail pulling mechanism for pulling out formed nails is arranged right above the feeding conveyor belt; in addition, a clamping mechanism is fixedly connected to the processing and conveying belt, and a nailing mechanism and a helium filling mechanism are sequentially arranged right above the processing and conveying belt;
the first carrying mechanism comprises a first portal frame, a first transverse electric cylinder and a first longitudinal electric cylinder, the first transverse electric cylinder is fixed on a beam of the first portal frame, and the first transverse electric cylinder is parallel to the feeding conveyer belt and the processing conveyer belt; the cylinder body of the first longitudinal electric cylinder is fixed on the sliding nut of the first transverse electric cylinder, the sliding nut of the first longitudinal electric cylinder is fixedly connected with a first cylinder finger, and the gripping direction of the first cylinder finger is perpendicular to the feeding conveyor belt;
the nail pulling mechanism comprises a fourth portal frame, a nail pulling electric cylinder and a nail pulling structure, a beam of the fourth portal frame is provided with a pushing air cylinder and a sliding rail, the nail pulling electric cylinder is in sliding connection with the sliding rail through a connecting frame, the pushing air cylinder controls the pushing distance of the nail pulling electric cylinder, the nail pulling structure is fixed on a sliding nut of the nail pulling electric cylinder, and a second finger air cylinder of the nail pulling structure is perpendicular to the feeding conveying belt; a recovery box body for recovering residual liquid is arranged on an upright post of the fourth portal frame, a bottom plate of the recovery box body is parallel to the feeding conveyer belt, and a side plate of the recovery box body and the side edge of the feeding conveyer belt are positioned on the same vertical surface;
the clamping mechanism comprises a clamping box body and a pushing electric cylinder, the clamping box body comprises a first clamping plate and a second clamping plate, the pushing electric cylinder is fixed on the first clamping plate, and the pushing direction of the pushing electric cylinder is perpendicular to the second clamping plate; the first clamping plate is connected with the second clamping plate through a guide rod, and mutually parallel pushing plates are arranged between the first clamping plate and the second clamping plate, are connected to the guide rod in a sliding manner, and are fixedly connected with a pushing screw rod of the pushing electric cylinder;
the nailing mechanism comprises a second portal frame, a second longitudinal electric cylinder and a second transverse electric cylinder, wherein a cylinder body of the second transverse electric cylinder is fixed on a cross beam of the second portal frame, and a cylinder body of the second longitudinal electric cylinder is fixed on a sliding nut of the second transverse electric cylinder; the moving direction of the second longitudinal electric cylinder is perpendicular to the processing and conveying belt, the moving direction of the second transverse electric cylinder is parallel to the processing and conveying belt, and a nailing component is arranged on a sliding nut of the second longitudinal electric cylinder;
the helium filling mechanism comprises a third portal frame, a third longitudinal electric cylinder and a third transverse electric cylinder, wherein a cylinder body of the third transverse electric cylinder is fixed on one side of a beam of the third portal frame, and a cylinder body of the third longitudinal electric cylinder is fixed on a sliding nut of the third transverse electric cylinder; and the movement direction of the third longitudinal electric cylinder is perpendicular to the processing conveyer belt, and the tail end of the third longitudinal electric cylinder is provided with a helium filling structure.
2. The full-automatic helium filling and nailing device for the square lithium batteries according to claim 1, wherein the two sides of the feeding conveyor belt are provided with the correcting mechanisms, and the correcting mechanisms are respectively fixed under the nail pulling mechanism and at the tail end of the feeding conveyor belt; the reforming mechanism comprises a limiting concave plate, a limiting block, a first pushing cylinder and a second pushing cylinder, the limiting concave plate is fixed on one side of the feeding conveying belt, the limiting block is fixed on the other side of the feeding conveying belt, the first pushing cylinder controls the moving distance of the limiting concave plate, the second pushing cylinder controls the moving distance of the limiting block, a plurality of grooves matched with the lithium batteries are formed in the limiting concave plate, and the limiting block is aligned with the grooves in the limiting concave plate respectively.
3. The full-automatic helium filling and nailing device for the square lithium battery as claimed in claim 1, further comprising a blanking conveyer belt and a second conveying mechanism, wherein the blanking conveyer belt is adjacent to the processing conveyer belt, and the processing conveyer belt is positioned between the blanking conveyer belt and the feeding conveyer belt; the second conveying mechanism is positioned between the tail end of the processing conveying belt and the starting end of the blanking conveying belt, and a transverse electric cylinder of the second conveying mechanism is fixed on the other side of the beam of the third portal frame.
4. The full-automatic helium filling and nailing device for the square lithium battery as claimed in claim 1, wherein the clamping box further comprises a fixing plane, a pushing side, a placing plane and a mounting plate, the first clamping plate corresponds to the second clamping plate, the placing plane corresponds to the mounting plate, the fixing plane corresponds to the pushing side, the mounting plate is fixed on the processing conveyor belt, and the placing plane faces the nailing mechanism and the helium filling mechanism.
5. The fully automatic helium filling and nailing device for the square lithium battery as claimed in claim 1, wherein a plurality of partition plates are uniformly arranged between the pushing plate and the second clamping plate, the partition plates are all slidably connected to the guide rods, and glass fiber plates are arranged on both sides of the partition plates and on one side of the second clamping plate facing the partition plates.
6. The fully automatic helium-filling nailing device for the square lithium battery as claimed in claim 1, wherein the nailing assembly comprises a connecting slide block, a connecting support plate and a needle cylinder, the connecting slide block is fixed on a sliding nut of the second longitudinal cylinder, one end of the connecting support plate is fixed on the connecting slide block, and the other end of the connecting support plate is provided with a three-way conduit; the three-way guide pipe comprises a first port, a second port and a third port, the first port faces the processing and conveying belt, the second port is communicated with a pushing ejector rod of the injection cylinder, and the third port is used for inputting a nail needle; the first port is vertically communicated with the second port, and an included angle between the axis of the third port and the axis of the second port is an acute angle.
7. The fully automatic helium filling and nailing device for the square lithium battery as claimed in claim 1, wherein the helium filling structure comprises a fixed plate, a pushing plate and a mounting plate, the fixed plate is fixed on the cylinder body of the third longitudinal electric cylinder, the pushing screw rod of the third longitudinal electric cylinder is fixedly connected with the pushing plate, the mounting plate is fixed at the bottom of the pushing plate through a connecting support plate, the pushing plate is provided with a plurality of helium filling joints, the helium filling joints are fixed on the mounting plate through a sliding guide rod, the helium filling joints face the processing conveyor belt, helium filling pipes for communicating helium are arranged in the helium filling joints, and springs are arranged on the sliding guide rod.
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| CN202211133953.6A CN115207581B (en) | 2022-09-19 | 2022-09-19 | Full-automatic helium filling and nailing device for square lithium battery |
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| CN202211133953.6A CN115207581B (en) | 2022-09-19 | 2022-09-19 | Full-automatic helium filling and nailing device for square lithium battery |
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Address after: 518104 Room 201, No. 5, Central Road, Wanfeng community, Xinqiao street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Platinum Intelligent Equipment Co.,Ltd. Address before: 518000 201, No. 5, Wanfeng Community Center Road, Xinqiao street, Bao'an District, Shenzhen, Guangdong Patentee before: SHENZHEN BROTHERS AUTOMATION TECHNOLOGY CO.,LTD. |