CN116475612A - Lithium battery production tab cover plate welding equipment - Google Patents
Lithium battery production tab cover plate welding equipment Download PDFInfo
- Publication number
- CN116475612A CN116475612A CN202310581165.1A CN202310581165A CN116475612A CN 116475612 A CN116475612 A CN 116475612A CN 202310581165 A CN202310581165 A CN 202310581165A CN 116475612 A CN116475612 A CN 116475612A
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- Prior art keywords
- plate
- seat
- cover plate
- welding
- base
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- 238000003466 welding Methods 0.000 title claims abstract description 86
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 239000002341 toxic gas Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to the technical field of lithium batteries, in particular to a welding device for a tab cover plate in lithium battery production, which comprises a base, a supporting device, a first discharging device, a second discharging device and a welding device, wherein the supporting device is arranged at the upper end of the base, and the first discharging device, the second discharging device and the welding device are sequentially arranged at the upper end of the base clockwise by taking the supporting device as a center; the following problems exist with manual welding: when a worker takes the tab, electrostatic breakdown of the tab is easily caused, so that the utilization rate of the tab is affected; the welding precision of the cover plate and the electrode lugs cannot be ensured when the worker welds the cover plate and the electrode lugs, and toxic gas can be generated when the cover plate and the electrode lugs are welded, so that the influence on the health of a human body is easily caused; the invention can avoid electrostatic breakdown of the tab when the tab is manually placed, and can effectively increase the utilization rate of the tab; the invention can make the lug and the cover plate fit with each other, thereby enhancing the welding precision of the lug and the cover plate.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a welding device for a tab cover plate in lithium battery production.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive electrode material and uses nonaqueous electrolyte solution, and when the lithium battery is produced and manufactured, a lug is required to be welded on a cover plate of the lithium battery so as to realize the effect of current conduction, meanwhile, the short circuit fault caused between a metal belt and an aluminum plastic film can be effectively avoided, the service life of the lithium battery can be prolonged, and the common lug is mostly formed by compounding a film and the metal belt.
In order to save the cost of purchasing automation equipment, some small-sized manufacturers generally adopt a manual operation mode to weld the cover plate and the tab, and the following problems exist in adopting manual welding: 1. the manual operation is time need take apron and utmost point ear to welding bench department in proper order to influence the machining efficiency to apron and utmost point ear, and can't ensure the precision when apron and utmost point ear blowing, in addition, when the workman took the utmost point ear, caused the electrostatic breakdown of utmost point ear easily, thereby influence the utilization ratio of utmost point ear.
2. The workman is when welding apron and utmost point ear, and most is through handheld apron and utmost point ear welding, consequently can't effectually make apron and utmost point ear laminate each other, causes easily to take place the skew between apron and the utmost point ear to influence welding accuracy, and because apron and utmost point ear can produce poisonous gas when the welding, cause the influence to human health easily.
Disclosure of Invention
1. The technical problems to be solved are as follows: the invention provides a welding device for a tab cover plate in lithium battery production, which can solve the problems pointed out in the background technology.
2. The technical scheme is as follows: in order to achieve the above purpose, the technical scheme is that the welding equipment for the tab cover plate in lithium battery production comprises a base, a supporting device, a first discharging device, a second discharging device and a welding device, wherein the supporting device is arranged at the upper end of the base, and the first discharging device, the second discharging device and the welding device are sequentially arranged at the upper end of the base clockwise with the supporting device as a center.
The supporting device comprises a first intermittent motor, a rotating plate, a mounting plate, a conical cylinder, a supporting seat and a template, wherein: the first intermittent motor is installed to the base upper end, the output of first intermittent motor is provided with the rotor plate, evenly install a plurality of bracing pieces along its circumference in the bottom of rotor plate, the bracing piece rotates the top that sets up at the base, one side that its center department was kept away from to the upper end of rotor plate is provided with a plurality of mounting panels, a plurality of mounting panels are arranged along rotor plate circumference, the upper end of mounting panel is provided with a cone and a supporting seat respectively, the supporting seat is located one side that the mounting panel upper end is close to rotor plate center department, the guide slot has all been seted up to the upper end of cone and supporting seat, and template is installed to one side that the supporting seat upper end is close to rotor plate center department.
The first discharging device comprises a fixed seat, a supporting plate, a second intermittent motor, a linkage shaft, a conveying belt, a telescopic cylinder, an adsorption plate, an electromagnet and a feeding mechanism, wherein: the fixing base is installed at the top of base and is located the left side of rotor plate, the through-hole has been seted up on the fixing base, the backup pad is installed to the lateral wall on the through-hole, the mounting groove has been seted up between backup pad and the fixing base, the second intermittent motor passes through the motor cabinet setting in the left side of backup pad upper end, the backup pad lower extreme from left to right evenly rotates and is provided with a plurality of universal driving axles, be located the left universal driving axle of backup pad lower extreme and be connected with the output of second intermittent motor, and be connected through the conveyer belt between a plurality of universal driving axles, a plurality of telescopic cylinder are evenly installed to the conveyer belt lower extreme, a plurality of telescopic cylinder's telescopic end all is provided with the adsorption plate, adsorption plate lower extreme joint has the electro-magnet, feeding mechanism is located the left side of fixing base.
The welding device comprises a first L-shaped seat, a positioning cylinder, a fixing plate, a welding machine and a welding gun, wherein: the welding machine is installed through the fixed plate to the flexible end of location cylinder, and the center department of welding machine lower extreme is provided with welder.
Preferably, the feeding mechanism comprises a workbench, a stock cylinder, a piston, an air passage and an air pump, wherein: the workstation is installed at the top of base and is located the left side of fixing base, and the one side that the workstation upper end is close to the fixing base installs the storage cylinder through detachable mode, and the storage cylinder inner wall slides and is provided with the piston, and the lower extreme of storage cylinder has offered the air flue that is linked together with the external world, and the air pump setting is at the top of workstation and is located the left side of storage cylinder, and the air pumping end of air pump is connected with the air flue on the storage cylinder, and the end of giving vent to anger of air pump is located one side of keeping away from storage cylinder.
Preferably, the upper side of the inner wall of the storage barrel is provided with a locating pin in a circumferential uniform rotation mode, a torsion spring is arranged between the locating pin and the storage barrel, and a clamping strip is fixedly arranged on the locating pin.
Preferably, two supporting spring rods are symmetrically arranged at the bottom of the welding machine around the welding gun, and the lower ends of the two supporting spring rods are respectively provided with a supporting cushion.
Preferably, the second discharging device comprises a second L-shaped seat, a reinforcing seat, a feeding port, a discharging cavity, a guide pipe, a wedge block, a connecting shaft, a stirring roller and a control mechanism, wherein: the top at the base is installed to second L type seat and is located the rear side of rotor plate, the junction of second L type seat and base is provided with the enhancement seat, one side that second L type seat is connected with the base is the vertical section, one side that the base was kept away from to the second L type seat is the horizontal segment, the feed opening has been seted up to the horizontal segment of second L type seat, the unloading chamber is installed to the horizontal segment lower extreme of second L type seat, and the upside and the feed opening of unloading chamber are linked together, the front end downside at the unloading chamber is installed to the stand pipe, and the stand pipe is linked together with the unloading intracavity portion, the wedge type piece is installed to the downside of the back lateral wall of unloading chamber, the inner wall rotation of unloading chamber front side is provided with the connecting axle, the connecting axle is leveled with the height of wedge type piece, and the connecting axle outer wall cover is equipped with the driving roller, control mechanism installs on second L type seat and unloading chamber.
Preferably, a plurality of L-shaped stirring teeth are uniformly arranged on the circumference of the outer wall of the stirring roller, and protruding strips are arranged on the outer walls of the L-shaped stirring teeth.
Preferably, the control mechanism includes gear projection, location axle, rotation gear, first reel, first winding roller, second reel and steel wire, wherein: the outer wall of rotor plate evenly is provided with a plurality of gear archs along its circumference, the locating shaft rotates the top that sets up at the reinforcing seat, locating shaft outer wall from the top down overlaps respectively in proper order and is equipped with first reel and rotation gear, rotation gear meshes with the gear arch mutually, the vertical section at the second L type seat is close to the one side of the reinforcing seat of rotor plate, and first reel and the high looks parallel and level of first reel, the left end in the unloading chamber is installed to the second reel, the second reel cover is established in the connecting axle left end, and the winding has the steel wire on the first reel, the one end that the first reel was kept away from to the steel wire passes first reel and second reel and winds on the second reel.
Preferably, the left side cover of connecting axle is equipped with the carousel, and the carousel is located between second reel and the unloading chamber, and the carousel is close to the one side circumference of unloading chamber and evenly installs the flexible spring pole, and one side that the flexible spring pole kept away from the carousel is provided with the stopper, and a plurality of recesses corresponding with stopper position have evenly been offered to connecting axle circumference in the left end of unloading chamber as the centre of a circle, and the stopper slides and contradicts in the recess.
3. The beneficial effects are that: 1. the invention can realize automatic feeding of the tab and the cover plate, can replace manual feeding, can avoid electrostatic breakdown of the tab caused by manual placement of the tab, and can effectively increase the utilization rate of the tab; the invention can guide the cover plate and the tab respectively, and can improve the accuracy of the cover plate and the tab in discharging; the invention can make the lug and the cover plate fit with each other, thereby enhancing the welding precision of the lug and the cover plate.
2. According to the invention, the first discharging device can be used for grabbing the cover plates one by one and discharging the cover plates one by one through the conveying belt, and the electromagnet can be used for increasing the stability of the cover plates during adsorption, so that the cover plates are prevented from falling off, and the discharging efficiency of the cover plates can be improved.
3. According to the invention, the lugs can be fed one by one according to the conveying speed of the cover plate through the second feeding device, and the lugs in the feeding cavity can be supported through the stirring roller, so that the lugs in the feeding cavity are prevented from falling to the lower end of the feeding cavity to cause the blockage of the guide tube, and the feeding efficiency of the lug can be improved.
4. According to the invention, manual welding can be replaced by the welding device, so that toxic gas generated by welding is prevented from affecting the health of a human body, and the welding device can press the lug on the cover plate, so that the lug is more attached to the cover plate, and the lug and the cover plate are prevented from being deviated.
5. According to the invention, the rotation of the connecting shaft can be limited by the friction force between the limiting block and the groove, so that the connecting shaft is prevented from rotating randomly, and the phenomenon that the lug in the blanking cavity falls due to the rotation of the stirring roller is avoided.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a top view of the present invention.
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention.
Fig. 4 is an enlarged view of a portion of fig. 3B in accordance with the present invention.
Fig. 5 is a cut-away view of a first blow down device of the invention.
Fig. 6 is a first cut-away view of a second discharge device of the present invention.
Fig. 7 is a partial enlarged view at C of fig. 6 of the present invention.
Fig. 8 is a second cut-away view of a second discharge apparatus of the present invention.
Fig. 9 is a schematic perspective view of a welding apparatus of the present invention.
Fig. 10 is a partial enlarged view of fig. 9D of the present invention.
Fig. 11 is a schematic perspective view of the completion of welding the cap plate and tab.
In the figure: 1. a base; 2. a support device; 21. a first intermittent motor; 22. a rotating plate; 23. a mounting plate; 24. a cone-shaped cylinder; 25. a support bracket; 26. templates; 3. a first discharging device; 31. a fixing seat; 32. a support plate; 33. a second intermittent motor; 34. a linkage shaft; 35. a conveyor belt; 36. a telescopic cylinder; 37. an adsorption plate; 38. an electromagnet; 39. a feeding mechanism; 391. a work table; 392. a stock barrel; 393. a piston; 394. an airway; 395. an air pump; 396. a fastener strip; 4. a second discharging device; 41. a second L-shaped seat; 42. a reinforcing seat; 43. a feed port; 44. a blanking cavity; 45. a guide tube; 46. wedge-shaped blocks; 47. a connecting shaft; 471. a turntable; 472. a telescoping spring rod; 473. a limiting block; 48. a stirring roller; 481. l-shaped stirring teeth; 49. a control mechanism; 491. a gear projection; 492. positioning a shaft; 493. rotating the gear; 494. a first reel; 495. a first wire winding roller; 496. a second wire winding roller; 497. a second reel; 498. a steel wire; 5. a welding device; 51. a first L-shaped seat; 52. positioning a cylinder; 53. a fixing plate; 54. welding machine; 541. supporting a spring rod; 542. a back cushion; 55. a welding gun; 6. a cover plate; 7. and a tab.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1 and 2, a welding device for tab cover plates in lithium battery production comprises a base 1, a supporting device 2, a first discharging device 3, a second discharging device 4 and a welding device 5, wherein the supporting device 2 is installed at the upper end of the base 1, and the first discharging device 3, the second discharging device 4 and the welding device 5 are sequentially arranged at the upper end of the base 1 in a clockwise manner with the supporting device 2 as a center.
Referring to fig. 1 and 3, the supporting device 2 includes a first intermittent motor 21, a rotating plate 22, a mounting plate 23, a cone 24, a supporting seat 25 and a template 26, wherein: the upper end of the base 1 is provided with a first intermittent motor 21, the output end of the first intermittent motor 21 is provided with a rotating plate 22, the bottom of the rotating plate 22 is uniformly provided with a plurality of supporting rods along the circumference of the rotating plate 22, the supporting rods are rotatably arranged at the top of the base 1, one side of the upper end of the rotating plate 22, which is far away from the center of the rotating plate, is provided with a plurality of mounting plates 23, the plurality of mounting plates 23 are arranged along the circumference Xiang Paibu of the rotating plate 22, the upper ends of the mounting plates 23 are respectively provided with a conical cylinder 24 and a bearing seat 25, the cover plate 6 placed in the conical cylinder 24 can be guided through the conical cylinder 24, the bearing seat 25 is positioned at one side of the upper end of the mounting plates 23, which is close to the center of the rotating plate 22, the upper ends of the bearing seat 25 are provided with guide grooves, one side of the bearing seat 25, which is close to the center of the rotating plate 22, is provided with plates 26, the lugs 7 can be guided through the guide grooves and , and the lugs 7 can be accurately placed on the cover plate 6 in the conical cylinder 24; during specific work, the first intermittent motor 21 is started, the first intermittent motor 21 drives the mounting plate 23 to perform circumferential intermittent motion through the rotating plate 22, the mounting plate 23 drives the conical cylinder 24 and the bearing seat 25 to intermittently move to the first discharging device 3, the second discharging device 4 and the welding device 5, so that the first discharging device 3 and the second discharging device 4 are convenient to place the cover plate 6 and the lug 7 on the conical cylinder 24 and the bearing seat 25 in sequence, and then the lug 7 and the cover plate 6 on the conical cylinder 24 and the bearing seat 25 are welded through the welding device 5, manual feeding and welding are not needed, production efficiency can be ensured, and harm to human bodies caused by welding can be avoided.
Referring to fig. 3, 4 and 5, the first discharging device 3 includes a fixing seat 31, a supporting plate 32, a second intermittent motor 33, a linkage shaft 34, a conveying belt 35, a telescopic cylinder 36, an adsorption plate 37, an electromagnet 38 and a feeding mechanism 39, wherein: the fixed seat 31 is arranged at the top of the base 1 and is positioned at the left side of the rotating plate 22, a through hole is arranged on the fixed seat 31, a supporting plate 32 is arranged on the upper side wall of the through hole, a second intermittent motor 33 is arranged at the left side of the upper end of the supporting plate 32 through a motor seat, a plurality of linkage shafts 34 are uniformly arranged at the lower end of the supporting plate 32 in a rotating way from left to right, the linkage shafts 34 positioned at the left side of the lower end of the supporting plate 32 are connected with the output end of the second intermittent motor 33, the plurality of linkage shafts 34 are connected through a conveying belt 35, a limiting block is arranged at the lower end of the linkage shaft 34, the conveying belt 35 is prevented from falling from the linkage shafts 34, the conveying belt 35 consists of a plurality of transmission chain plates, the conveying belt 35 is matched with the linkage shafts 34, a plurality of telescopic cylinders 36 are uniformly arranged at the lower end of the conveying belt 35, the telescopic ends of the telescopic cylinders 36 are provided with the adsorption plates 37, the lower ends of the adsorption plates 37 are clamped with the electromagnets 38, the stability of the adsorption plates with the cover plate 6 can be increased through the electromagnets 38, the cover plate 6 is prevented from falling, the feeding mechanism 39 is positioned on the left side of the fixed seat 31, the first intermittent motor 21 and the second intermittent motor 33 rotate simultaneously and pause simultaneously, the rotation amplitude of the first intermittent motor 21 is larger than that of the second intermittent motor 33, the rotation amplitude of one rotation beat of the first intermittent motor 21 can enable the rotation plate 22 to rotate by 90 degrees, and the rotation amplitude of one rotation beat of the second intermittent motor 33 is equal to the interval between the adjacent telescopic cylinders 36;
when the feeding mechanism is specifically operated, the second intermittent motor 33 is started, the second intermittent motor 33 drives the conveying belt 35 to perform intermittent motion through the linkage shaft 34, so that the conveying belt 35 drives the telescopic cylinder 36 to perform intermittent motion, when the telescopic cylinder 36 is displaced to the feeding mechanism 39, the telescopic cylinder 36 is started, the electromagnet 38 is driven by the telescopic cylinder 36 to extend downwards into the feeding mechanism 39 through the adsorption plate 37, at the moment, the electromagnet 38 is electrified, the electromagnet 38 adsorbs one cover plate 6 at the uppermost end in the feeding mechanism 39, the telescopic cylinder 36 drives the electromagnet 38 to retract upwards to reset, and then the second intermittent motor 33 drives the telescopic cylinder 36 to continue intermittent motion through the conveying belt 35; when the rotating plate 22 drives the cone 24 to move below the supporting plate 32, the conveying belt 35 drives the telescopic cylinder 36 to move above the cone 24, then the telescopic cylinder 36 drives the electromagnet 38 to extend downwards to the inside of the cone 24, and then the electromagnet 38 is powered off, so that the cover plate 6 loses the adsorption effect of the electromagnet 38 and falls into the cone 24, the cover plate 6 is horizontally placed at the lower end of the cone 24 under the guiding effect of the cone 24, and then the telescopic cylinder 36 drives the electromagnet 38 to retract upwards, at the moment, the first intermittent motor 21 drives the mounting plate 23 to continuously rotate intermittently through the rotating plate 22, and the mounting plate 23 rotates to the position of the second discharging device 4.
With continued reference to fig. 3, 4 and 5, the feeding mechanism 39 includes a table 391, a stock cylinder 392, a piston 393, an air passage 394 and an air pump 395, wherein: the workbench 391 is arranged at the top of the base 1 and is positioned at the left side of the fixed seat 31, one side of the upper end of the workbench 391, which is close to the fixed seat 31, is provided with a stock cylinder 392 in a detachable mode, the inner wall of the stock cylinder 392 is provided with a piston 393 in a sliding mode, the lower end of the stock cylinder 392 is provided with an air passage 394 communicated with the outside, the air pump 395 is arranged at the top of the workbench 391 and is positioned at the left side of the stock cylinder 392, the air extraction end of the air pump 395 is connected with the air passage 394 on the stock cylinder 392, and the air outlet end of the air pump 395 is positioned at one side far away from the stock cylinder 392; a positioning pin is uniformly and circumferentially arranged on the upper side of the inner wall of the stock cylinder 392 in a rotating way, a torsion spring is arranged between the positioning pin and the stock cylinder 392, and a clamping strip 396 is fixedly arranged on the positioning pin; the clip strip 396 is always kept in a tendency to swing toward one side near the center of the stock cylinder 392 by a torsion spring.
During specific work, the feeding mechanism 39 can be matched with the first discharging device 3 to feed one by one, manual discharging can be replaced, manual workload can be effectively reduced, the air pump 395 is started, the air pump 395 is inflated into the storage cylinder 392 through the air channel 394, the air at the lower end of the storage cylinder 392 jacks up the piston 393, the cover plate 6 at the upper end of the piston 393 is jacked up, and when the cover plate 6 at the uppermost end in the storage cylinder 392 is abutted against the clamping strips 396, the air pump 395 stops inflating; when the electromagnet 38 sucks up the uppermost cover plate 6 in the storage cylinder 392, the attraction force of the electromagnet 38 is larger than the elasticity of the torsion spring of the clamping strip 396, so that the clamping strip 396 can swing to one side far away from the center of the storage cylinder 392 when the cover plate 6 moves upwards, and when the cover plate 6 is separated from the clamping strip 396, the air pump 395 continuously charges air into the storage cylinder 392, so that the piston 393 drives the cover plate 6 at the upper end of the piston 393 to move upwards, and meanwhile, the clamping strip 396 is quickly reset under the elasticity of the torsion spring, so that the uppermost cover plate 6 in the storage cylinder 392 is conveniently limited; when the cover plate 6 in the stock cylinder 392 is used up, the stock cylinder 392 is detached from the table 391, then the cover plate 6 is stacked in order in the stock cylinder 392, and then the stock cylinder 392 is mounted on the table 391.
Referring to fig. 6, 7 and 8, the second discharging device 4 includes a second L-shaped seat 41, a reinforcing seat 42, a feeding port 43, a discharging cavity 44, a guiding tube 45, a wedge block 46, a connecting shaft 47, a stirring roller 48 and a control mechanism 49, wherein: the second L-shaped seat 41 is arranged at the top of the base 1 and is positioned at the rear side of the rotating plate 22, a reinforcing seat 42 is arranged at the joint of the second L-shaped seat 41 and the base 1, one side of the second L-shaped seat 41, which is connected with the base 1, is a vertical section, one side of the second L-shaped seat 41, which is far away from the base 1, is a horizontal section, a feeding opening 43 is formed in the horizontal section of the second L-shaped seat 41, a feeding cavity 44 is arranged at the lower end of the horizontal section of the second L-shaped seat 41, the lower side wall of the feeding cavity 44 is of a structure which gradually inclines downwards from front to back, the upper side of the feeding cavity 44 is communicated with the feeding opening 43, a guide tube 45 is arranged at the lower side of the front end of the feeding cavity 44, the guide tube 45 is communicated with the inside of the feeding cavity 44, a wedge-shaped block 46 is arranged at the lower side of the rear side wall of the feeding cavity 44, a connecting shaft 47 is rotatably arranged at the inner wall of the front side of the feeding cavity 44, the connecting shaft 47 is flush with the height of the wedge-shaped block 46, a stirring roller 48 is sleeved on the outer wall of the connecting shaft, a stirring roller 481 is uniformly arranged on the outer wall of the connecting shaft, and a plurality of L-shaped stirring bars 481 are uniformly arranged on the stirring bar of the L-shaped teeth; the L-shaped stirring teeth 481 are matched with the wedge-shaped blocks 46 to support the lugs 7 in the blanking cavity 44, so that the lugs 7 in the blanking cavity 44 are prevented from falling to the lower end of the blanking cavity 44 to cause the blockage of the guide tube 45, and the discharging efficiency of the lugs 7 can be improved; the control mechanism 49 is mounted on the second L-shaped seat 41 and the blanking cavity 44.
Referring to fig. 1, 6 and 8, the control mechanism 49 includes a gear boss 491, a positioning shaft 492, a rotating gear 493, a first reel 494, a first wire winding roller 495, a second wire winding roller 496, a second reel 497 and a steel wire 498, wherein: the outer wall of the rotation plate 22 is uniformly provided with a plurality of gear bulges 491 along the circumferential direction, the positioning shaft 492 is rotatably arranged at the top of the reinforcing seat 42, the outer wall of the positioning shaft 492 is respectively sleeved with a first wire wheel 494 and a rotation gear 493 from top to bottom, the rotation gear 493 is meshed with the gear bulges 491, the first wire winding roller 495 is arranged on one side of the vertical section of the second L-shaped seat 41, which is close to the reinforcing seat 42 of the rotation plate 22, the first wire winding roller 495 is flush with the first wire wheel 494, the second wire winding roller 496 is arranged at the left end of the blanking cavity 44, the second wire wheel 497 is sleeved at the left end of the connecting shaft 47, a steel wire 498 is wound on the first wire wheel 494, and one end of the steel wire 498, which is far away from the first wire wheel 494, penetrates through the first wire winding roller 495 and the second wire winding roller 496 and is wound on the second wire wheel 497.
Referring to fig. 7, a turntable 471 is sleeved on the left side of the connecting shaft 47, the turntable 471 is located between the second wire wheel 497 and the blanking cavity 44, a telescopic spring rod 472 is uniformly installed on one side of the turntable 471, which is close to the blanking cavity 44, a limiting block 473 is arranged on one side of the telescopic spring rod 472, which is far away from the turntable 471, a plurality of grooves corresponding to the positions of the limiting block 473 are uniformly formed on the left end of the blanking cavity 44 in the circumferential direction by taking the connecting shaft 47 as a circle center, and the limiting block 473 slides and abuts in the grooves; after the second wire wheel 497 intermittently rotates, the connecting shaft 47 drives the turntable 471 to stop rotating along with the second wire wheel 497, at this time, the limiting block 473 abuts against the inside of the groove under the action of the elastic force of the telescopic spring rod 472, and the rotation of the connecting shaft 47 can be limited by the friction force between the limiting block 473 and the groove, so as to prevent the connecting shaft 47 from rotating at will and avoid the phenomenon that the tab 7 in the blanking cavity 44 falls due to the rotation of the stirring roller 48.
When the cover plate 6 is placed, the rotating plate 22 drives the mounting plate 23 to continue to rotate, so that the rotating plate 22 drives the rotating gear 493 to rotate through the gear bulge 491, the rotating gear 493 drives the first wire wheel 494 to rotate through the positioning shaft 492, the first wire wheel 494 drives the second wire wheel 497 to rotate anticlockwise intermittently through the steel wire 498 (as shown in fig. 8), when the rotating plate 22 drives the cone 24 and the bearing seat 25 to move below the second L-shaped seat 41 through the mounting plate 23, the second wire wheel 497 drives the stirring roller 48 to rotate anticlockwise intermittently through the connecting shaft 47, and the stirring roller 48 drives the L-shaped stirring teeth 481 to be pulled out from the lower end of the electrode lug 7 at the lowest side in the blanking cavity 44, so that the electrode lug 7 at the lowest side in the blanking cavity 44 falls on the inner wall at the lower end of the blanking cavity 44, and then falls on the bearing seat 25 through the guide tube 45, so that automatic feeding of the electrode lug 7 can be realized, electrostatic breakdown of the electrode lug 7 caused by manual placement can be avoided, and the effective utilization rate of the electrode lug 7 can be avoided; after the tab 7 in the blanking cavity 44 is used up, the tab 7 is placed in the blanking cavity 44 through the feeding hole 43.
Referring to fig. 9 and 10, the welding device 5 includes a first L-shaped seat 51, a positioning cylinder 52, a fixing plate 53, a welding machine 54, and a welding gun 55, wherein: the first L-shaped seat 51 is arranged at the upper end of the base 1 and positioned on the right side of the rotating plate 22, a positioning cylinder 52 is arranged at the lower end of one side of the first L-shaped seat 51 far away from the base 1, a welding machine 54 is arranged at the telescopic end of the positioning cylinder 52 through a fixed plate 53, and a welding gun 55 is arranged at the center of the lower end of the welding machine 54; two supporting spring rods 541 are symmetrically arranged at the bottom of the welding machine 54 around the welding gun 55, and a supporting cushion 542 is arranged at the lower ends of the two supporting spring rods 541; when the mounting plate 23 with the cover plate 6 and the lug 7 is driven by the rotating plate 22 to rotate below the positioning cylinder 52, the positioning cylinder 52 is started, the positioning cylinder 52 drives the welding machine 54 and the welding gun 55 to move downwards to the lower side of the conical cylinder 24 through the fixing plate 53, at the moment, the welding machine 54 drives the supporting cushion 542 to press downwards on the lug 7 through the supporting spring rod 541 (as shown in fig. 9 and 10), so that the lug 7 is more attached to the cover plate 6, the lug 7 and the cover plate 6 are prevented from being deviated, the welding precision of the lug 7 and the cover plate 6 can be enhanced, then the welding machine 54 is started, and the welding machine 54 performs welding treatment on the lug 7 and the cover plate 6 through the welding gun 55, so that manual welding can be replaced, and the gas generated by welding is prevented from affecting the health of a human body.
The working process of the invention is as follows: the first step: the cover plate 6 and the tab 7 are first placed in the stock cylinder 392 and the discharge chamber 44, respectively, and then the cover plate 6 at the upper end thereof is lifted up by the piston 393.
And a second step of: the second intermittent motor 33 drives the telescopic cylinder 36 to move above the stock cylinder 392 through the conveying belt 35, then the telescopic cylinder 36 drives the electromagnet 38 through the adsorption plate 37 to adsorb one cover plate 6 at the uppermost end in the stock cylinder 392, then the telescopic cylinder 36 drives the cover plate 6 at the telescopic end of the telescopic cylinder to retract upwards for resetting, and then the second intermittent motor 33 drives the telescopic cylinder 36 to continue intermittent motion through the conveying belt 35.
And a third step of: when the rotating plate 22 drives the cone 24 to move below the supporting plate 32, the conveyer belt 35 drives the cover plate 6 to move above the cone 24 through the telescopic cylinder 36, and at this time, the telescopic cylinder 36 drives the electromagnet 38 to extend downwards into the cone 24, and then the electromagnet 38 is powered off, so that the cover plate 6 loses the adsorption effect of the electromagnet 38 and falls into the cone 24.
Fourth step: after the cover plate 6 is placed, the rotating plate 22 drives the mounting plate 23 to rotate below the blanking cavity 44, during this period, the rotating plate 22 drives the rotating gear 493 to rotate through the gear boss 491, the first wire wheel 494 is driven to rotate through the rotating gear 493 and the positioning shaft 492, the first wire wheel 494 drives the stirring roller 48 to intermittently rotate anticlockwise through the steel wire 498 in cooperation with the second wire wheel 497, so that the stirring roller 48 drives the L-shaped stirring teeth 481 to withdraw from the lower end of the tab 7 at the lowest side in the blanking cavity 44, and the tab 7 at the lowest side in the blanking cavity 44 falls on the inner wall at the lower end of the blanking cavity 44 and then falls on the bearing bracket 25 through the guide tube 45.
Fifth step: when the rotating plate 22 drives the mounting plate 23 with the cover plate 6 and the tab 7 to rotate below the positioning cylinder 52, the positioning cylinder 52 drives the welding machine 54 and the welding gun 55 to move downwards to the lower side of the cone 24 through the fixing plate 53, and then the welding machine 54 performs welding treatment on the tab 7 and the cover plate 6 through the welding gun 55 to weld the tab 7 at the upper end of the cover plate 6 (as shown in fig. 11).
Sixth step: after the welding of the tab 7 and the cover plate 6 is completed, the rotating plate 22 drives the welded tab 7 cover plate 6 to rotate to the front side above the base 1 through the mounting plate 23, and then the welded tab 7 cover plate 6 is removed by a worker.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a lithium cell production utmost point ear apron welding equipment, includes base (1), supporting device (2), first blowing device (3), second blowing device (4) and welding set (5), its characterized in that: the bearing device (2) is installed to base (1) upper end, and base (1) upper end is clockwise in proper order and has set gradually first blowing device (3), second blowing device (4) and welding set (5) with bearing device (2) as the center, wherein:
the bearing device (2) comprises a first intermittent motor (21), a rotating plate (22), a mounting plate (23), a conical cylinder (24), a bearing seat (25) and a template (26), wherein: the upper end of the base (1) is provided with a first intermittent motor (21), the output end of the first intermittent motor (21) is provided with a rotating plate (22), the bottom of the rotating plate (22) is uniformly provided with a plurality of supporting rods along the circumferential direction of the rotating plate, the supporting rods are rotatably arranged at the top of the base (1), one side, far away from the center, of the upper end of the rotating plate (22) is provided with a plurality of mounting plates (23), the plurality of mounting plates (23) are circumferentially distributed along the rotating plate (22), the upper ends of the mounting plates (23) are respectively provided with a conical cylinder (24) and a bearing seat (25), the bearing seat (25) is positioned at one side, near the center of the rotating plate (22), of the upper end of the mounting plates (23), the upper ends of the conical cylinders (24) and the bearing seats (25) are provided with guide grooves, and one side, near the center of the rotating plate (22), of the upper ends of the bearing seats (25) is provided with a template (26).
The first discharging device (3) comprises a fixed seat (31), a supporting plate (32), a second intermittent motor (33), a linkage shaft (34), a conveying belt (35), a telescopic cylinder (36), an adsorption plate (37), an electromagnet (38) and a feeding mechanism (39), wherein: the fixed seat (31) is arranged at the top of the base (1) and is positioned at the left side of the rotating plate (22), a through hole is formed in the fixed seat (31), a supporting plate (32) is arranged on the upper side wall of the through hole, a mounting groove is formed between the supporting plate (32) and the fixed seat (31), a second intermittent motor (33) is arranged at the left side of the upper end of the supporting plate (32) through a motor seat, a plurality of linkage shafts (34) are uniformly rotated from left to right at the lower end of the supporting plate (32), the linkage shafts (34) positioned at the left side of the lower end of the supporting plate (32) are connected with the output end of the second intermittent motor (33), a plurality of telescopic cylinders (36) are uniformly arranged at the lower end of the conveying belt (35), an adsorption plate (37) is arranged at the telescopic ends of the telescopic cylinders (36), an electromagnet (38) is clamped at the lower end of the adsorption plate (37), and the feeding mechanism (39) is positioned at the left side of the fixed seat (31);
the welding device (5) comprises a first L-shaped seat (51), a positioning cylinder (52), a fixing plate (53), a welding machine (54) and a welding gun (55), wherein: the welding machine is characterized in that the first L-shaped seat (51) is arranged at the upper end of the base (1) and is positioned on the right side of the rotating plate (22), a positioning cylinder (52) is arranged at the lower end of one side, far away from the base (1), of the first L-shaped seat (51), a welding machine (54) is arranged at the telescopic end of the positioning cylinder (52) through a fixing plate (53), and a welding gun (55) is arranged at the center of the lower end of the welding machine (54).
2. The lithium battery production tab cover plate welding equipment according to claim 1, wherein: the feeding mechanism (39) comprises a workbench (391), a stock cylinder (392), a piston (393), an air passage (394) and an air pump (395), wherein: the workbench (391) is arranged at the top of the base (1) and is positioned at the left side of the fixed seat (31), one side, close to the fixed seat (31), of the upper end of the workbench (391) is provided with a storage cylinder (392) in a detachable mode, the inner wall of the storage cylinder (392) is provided with a piston (393) in a sliding mode, the lower end of the storage cylinder (392) is provided with an air passage (394) communicated with the outside, an air pump (395) is arranged at the top of the workbench (391) and is positioned at the left side of the storage cylinder (392), the air extraction end of the air pump (395) is connected with the air passage (394) on the storage cylinder (392), and the air outlet end of the air pump (395) is positioned at one side away from the storage cylinder (392).
3. The lithium battery production tab cover plate welding equipment according to claim 2, wherein: the upper side of the inner wall of the stock barrel (392) is provided with a locating pin in a circumferential uniform rotation mode, a torsion spring is arranged between the locating pin and the stock barrel (392), and a clamping strip (396) is fixedly arranged on the locating pin.
4. The lithium battery production tab cover plate welding equipment according to claim 1, wherein: two supporting spring rods (541) are symmetrically arranged at the bottom of the welding machine (54) around the welding gun (55), and supporting cushions (542) are arranged at the lower ends of the two supporting spring rods (541).
5. The lithium battery production tab cover plate welding equipment according to claim 1, wherein: the second discharging device (4) comprises a second L-shaped seat (41), a reinforcing seat (42), a feeding port (43), a discharging cavity (44), a guide pipe (45), a wedge block (46), a connecting shaft (47), a stirring roller (48) and a control mechanism (49), wherein: the utility model discloses a high-speed grinding roller, including base (1), second L type seat (41), the rear side that is located rotor plate (22) is installed at the top of base (1), the junction of second L type seat (41) and base (1) is provided with reinforcing seat (42), one side that second L type seat (41) are connected with base (1) is the vertical section, one side that base (1) was kept away from to second L type seat (41) is the horizontal segment, feed opening (43) have been seted up to the horizontal segment of second L type seat (41), unloading chamber (44) are installed to the horizontal segment lower extreme of second L type seat (41), and the upside and the feed opening (43) of unloading chamber (44) are linked together, guide tube (45) are installed in the front end downside of unloading chamber (44), and guide tube (45) are linked together with unloading chamber (44) inside, wedge block (46) are installed to the downside of the rear side wall of unloading chamber (44), the inner wall rotation of unloading chamber (44) is provided with connecting axle (47), connecting axle (47) and wedge block (46) and high-speed grinding roller (48) are installed in the same level as in the control roller (48).
6. The lithium battery production tab cover plate welding equipment according to claim 5, wherein: a plurality of L-shaped stirring teeth (481) are uniformly arranged on the circumference of the outer wall of the stirring roller (48), and protruding strips are arranged on the outer walls of the L-shaped stirring teeth (481).
7. The lithium battery production tab cover plate welding equipment according to claim 5, wherein: the control mechanism (49) comprises a gear boss (491), a positioning shaft (492), a rotating gear (493), a first wire wheel (494), a first wire winding roller (495), a second wire winding roller (496), a second wire wheel (497) and a steel wire (498), wherein: the outer wall of rotor plate (22) evenly is provided with a plurality of gear projections (491) along its circumference, location axle (492) rotates the top that sets up in boss (42), location axle (492) outer wall from the top down overlaps respectively in proper order and is equipped with first reel (494) and rotation gear (493), rotation gear (493) meshes with gear projection (491), first reel (495) are installed in the perpendicular section of second L type seat (41) and are close to one side of boss (42) of rotor plate (22), and first reel (495) are leveled with the height of first reel (494), second reel (496) are installed in the left end of unloading chamber (44), second reel (497) cover is established in the left end of connecting axle (47), and twine wire (498) on first reel (494), the one end that first reel (494) were kept away from to wire (498) is passed first reel (495) and second reel (496) is convoluteed on second reel (497).
8. The lithium battery production tab cover plate welding equipment according to claim 7, wherein: the left side cover of connecting axle (47) is equipped with carousel (471), carousel (471) are located between second reel (497) and unloading chamber (44), carousel (471) are close to one side circumference of unloading chamber (44) and evenly install flexible spring rod (472), one side that flexible spring rod (472) kept away from carousel (471) is provided with stopper (473), the left end of unloading chamber (44) uses connecting axle (47) as centre of a circle circumference evenly offered a plurality of recesses corresponding with stopper (473) position, stopper (473) slide and contradict in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310581165.1A CN116475612A (en) | 2023-05-22 | 2023-05-22 | Lithium battery production tab cover plate welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310581165.1A CN116475612A (en) | 2023-05-22 | 2023-05-22 | Lithium battery production tab cover plate welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116475612A true CN116475612A (en) | 2023-07-25 |
Family
ID=87223344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310581165.1A Withdrawn CN116475612A (en) | 2023-05-22 | 2023-05-22 | Lithium battery production tab cover plate welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116475612A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340464A (en) * | 2023-10-26 | 2024-01-05 | 肇庆理士电源技术有限公司 | Automatic welding device for dry-method battery lugs |
| CN118004718A (en) * | 2024-04-07 | 2024-05-10 | 常熟高嘉能源科技有限公司 | Lithium battery cover plate positioning and feeding device |
-
2023
- 2023-05-22 CN CN202310581165.1A patent/CN116475612A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340464A (en) * | 2023-10-26 | 2024-01-05 | 肇庆理士电源技术有限公司 | Automatic welding device for dry-method battery lugs |
| CN117340464B (en) * | 2023-10-26 | 2024-05-24 | 肇庆理士电源技术有限公司 | Automatic welding device for dry-method battery lugs |
| CN118004718A (en) * | 2024-04-07 | 2024-05-10 | 常熟高嘉能源科技有限公司 | Lithium battery cover plate positioning and feeding device |
| CN118004718B (en) * | 2024-04-07 | 2024-05-31 | 常熟高嘉能源科技有限公司 | Lithium battery cover plate positioning and feeding device |
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Application publication date: 20230725 |