CN218426373U - Lithium battery assembly spot welding device - Google Patents
Lithium battery assembly spot welding device Download PDFInfo
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- CN218426373U CN218426373U CN202220730433.2U CN202220730433U CN218426373U CN 218426373 U CN218426373 U CN 218426373U CN 202220730433 U CN202220730433 U CN 202220730433U CN 218426373 U CN218426373 U CN 218426373U
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Abstract
The utility model discloses a lithium battery assembly spot welding device, which comprises a supporting table, a battery conveying device, a metal strip conveying device, a pressing device and a carrying device; the battery conveying device comprises a supporting groove fixed on the supporting table, a conveying belt arranged in the supporting groove and used for conveying batteries, a pair of rotating rollers which are rotatably connected with the supporting groove and used for supporting the conveying belt, a limiting plate fixed on the upper side of the supporting groove and used for limiting the batteries to be vertically arranged, and a rotating motor driving the rotating rollers to rotate; the pressing device comprises an L-shaped supporting plate fixed on the supporting table, a pair of telescopic cylinders fixed on the L-shaped supporting plate, a limiting hole fixed on the telescopic cylinder close to one side of the metal strip conveying device and used for limiting the nickel alloy strip, and a limiting groove fixed on the telescopic cylinder far away from one side of the metal strip conveying device and used for limiting the nickel alloy strip; the telescopic cylinder is positioned right above the battery conveying device and aligned with the supporting groove.
Description
Technical Field
The utility model relates to a lithium cell spot welding technical field especially relates to a lithium cell equipment spot welding device.
Background
The lithium batteries are electric energy storage equipment commonly used in daily life, and provide much convenience for the daily life, and the voltage or current provided by a single lithium battery cannot meet the use requirement of the daily life in the production and use processes of the lithium batteries, so that a plurality of lithium batteries need to be connected in parallel or in series to improve the current or voltage; the welding device is needed to be used to weld the nickel alloy strips together with the lithium battery in the process of connecting the batteries in parallel or in series, the existing welding equipment is easy to misplace the engaged gold strips in the conveying process, manual correction is needed, and the battery welding efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a lithium battery pack assembly spot welding device to solve the above problem.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a lithium battery pack spot welding device, which comprises a supporting table, a battery conveying device fixed on the supporting table and used for conveying lithium battery blocks, a metal strip conveying device used for conveying nickel alloy strips, a pressing device used for pressing the nickel alloy strips, a welding assembly used for welding the nickel alloy strips and batteries together, and a carrying device used for carrying a primarily welded battery pack to another device; the battery conveying device comprises a supporting groove fixed on the supporting table, a conveying belt arranged in the supporting groove and used for conveying batteries, a pair of rotating rollers which are rotatably connected with the supporting groove and used for supporting the conveying belt, a limiting plate fixed on the upper side of the supporting groove and used for limiting the batteries to be vertically arranged, and a rotating motor driving the rotating rollers to rotate; the pressing device comprises an L-shaped supporting plate fixed on the supporting table, a pair of telescopic cylinders fixed on the L-shaped supporting plate, a limiting hole fixed on the telescopic cylinder close to one side of the metal strip conveying device and used for limiting a nickel alloy strip, and a limiting groove fixed on the telescopic cylinder far away from one side of the metal strip conveying device and used for limiting the nickel alloy strip; the telescopic cylinder is positioned right above the battery conveying device and aligned with the supporting groove.
Further, the welding assembly comprises a spot welding gun, a welding gun bracket for supporting the spot welding gun, a sliding table for enabling the spot welding gun to move horizontally and a sliding cylinder for drawing the sliding table to move; and a spot welding cylinder for controlling the spot welding gun to move up and down is fixed on the welding gun bracket.
Furthermore, the metal strip conveying device comprises a metal coil supporting rod for mounting the nickel alloy coil, a pair of traction rollers which are attached to the nickel alloy strip and used for traction of the nickel alloy strip to move and a traction motor for driving the traction rollers to rotate.
Further, the carrying device comprises a carrying clamping hand for clamping the battery packs welded together, a horizontal carrying cylinder for controlling the carrying clamping hand to move horizontally, a vertical carrying cylinder fixed at the lower end of the horizontal carrying cylinder for controlling the horizontal carrying cylinder to move up and down, and a rotary table fixed below the vertical carrying cylinder for controlling the carrying clamping hand to turn; and the upper end of the vertical carrying cylinder is fixed with a turnover motor for controlling turnover.
Furthermore, a locking component for locking the battery under the pressing device is also fixed in the supporting groove; the locking assembly comprises two groups of locking cylinders fixed on the support groove, a locking plate fixed on the locking cylinders and a plurality of positioning grooves which are formed in the locking plate at equal intervals and used for limiting the position of the lithium battery.
Further, a cutting assembly for cutting off the nickel alloy strip is fixed on the telescopic cylinder; the cutting assembly comprises a cutting table, a cutting knife, a cutting cylinder for controlling the cutting knife to act and a moving cylinder for controlling the cutting table to move; the cutting cylinder is fixed on the telescopic cylinder through the fixing table.
The utility model has the advantages that:
a battery conveying device of a lithium battery assembly spot welding device comprises a supporting groove fixed on a supporting table, a conveying belt arranged in the supporting groove and used for conveying batteries, a pair of rotating rollers rotatably connected with the supporting groove and used for supporting the conveying belt, a limiting plate fixed on the upper side of the supporting groove and used for limiting the batteries to be vertically arranged, and a rotating motor driving the rotating rollers to rotate, wherein the limiting plate acts on the batteries to move along a straight line in order; the pressing device comprises an L-shaped supporting plate fixed on the supporting table, a pair of telescopic cylinders fixed on the L-shaped supporting plate, a limiting hole fixed on the telescopic cylinder close to one side of the metal strip conveying device and used for limiting a nickel alloy strip, and a limiting groove fixed on the telescopic cylinder far away from one side of the metal strip conveying device and used for limiting the nickel alloy strip; the telescopic cylinder is positioned right above the battery conveying device and aligned with the support groove, the nickel alloy strip penetrates through the limiting hole and is always in a straight line under the action of the limiting groove, the batteries are arranged in a straight line at equal intervals under the action of the locking plate and the locking groove, and the nickel alloy strip is attached to the lithium battery when the telescopic cylinder acts; the spot welding cylinder drives the spot welding gun to weld the nickel alloy strip and the battery together, so that the nickel alloy strip and the battery cannot be dislocated in the welding process, and manual correction is not needed.
Drawings
Fig. 1 is a schematic view of the overall structure of a spot welding device for assembling a lithium battery of the present invention;
fig. 2 is a schematic structural view of a battery conveying device of a lithium battery assembly spot welding device according to the present invention;
fig. 3 is a schematic view of a pressing device structure of a spot welding device for lithium battery assembly according to the present invention;
fig. 4 is a schematic view of a welding assembly structure of a spot welding device for assembling a lithium battery of the present invention;
fig. 5 is a schematic structural view of a cutting assembly of a spot welding device for assembling a lithium battery of the present invention;
fig. 6 is a schematic structural view of the metal strip conveying device of the lithium battery assembly spot welding device of the present invention.
Reference numbers in the figures:
1. a support table; 2. a battery transport device; 3. a metal strip conveying device; 4. a pressing device; 5. welding the assembly; 6. a carrying device; 7. a support groove; 8. a conveyor belt; 9. a rotating roller; 10. a limiting plate; 11. rotating the motor; 12. an L-shaped support plate; 13. a telescopic cylinder; 14. a limiting hole; 15. a limiting groove; 16. a spot welding gun; 17. a welding gun support; 18. a sliding table; 19. a sliding cylinder; 20. spot welding the cylinder; 21. a coil metal support bar; 22. a traction roller; 23. a traction motor; 24. carrying the clamping hands; 25. horizontally carrying the air cylinder; 26. a vertical carrying cylinder; 27. a turntable; 28. a locking assembly; 29. locking the air cylinder; 30. a locking plate; 31. positioning a groove; 32. a cutting assembly; 33. cutting table; 34. a cutting knife; 35. a moving cylinder; 36. a fixed table; 37. turning over a motor; 38. and (5) cutting the air cylinder.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to fig. 6, the utility model provides a pair of lithium battery assembly spot welding device, its characterized in that: the device comprises a supporting table 1, a battery conveying device 2 fixed on the supporting table 1 and used for conveying lithium battery blocks, a metal strip conveying device 3 used for conveying nickel alloy strips, a pressing device 4 used for pressing the nickel alloy strips, a welding assembly 5 used for welding the nickel alloy strips and batteries together, and a conveying device 6 used for conveying a battery pack welded for the first time to another device; the battery conveying device 2 comprises a supporting groove 7 fixed on the supporting table 1, a conveying belt 8 arranged in the supporting groove 7 and used for conveying batteries, a pair of rotating rollers 9 which are rotatably connected with the supporting groove 7 and used for supporting the conveying belt 8, a limiting plate 10 fixed on the upper side of the supporting groove 7 and used for limiting the vertical arrangement of the batteries, and a rotating motor 11 driving the rotating rollers 9 to rotate; the pressing device 4 comprises an L-shaped supporting plate 12 fixed on the supporting table 1, a pair of telescopic cylinders 13 fixed on the L-shaped supporting plate 12, a limiting hole 14 fixed on the telescopic cylinder 13 close to one side of the metal strip conveying device 3 and used for limiting a nickel alloy strip, and a limiting groove 15 fixed on the telescopic cylinder 13 far away from one side of the metal strip conveying device 3 and used for limiting the nickel alloy strip; the telescopic cylinder 13 is positioned right above the battery conveying device 2 and is aligned with the supporting groove 7.
Further, the welding assembly 5 comprises a spot welding gun 16, a welding gun bracket 17 for supporting the spot welding gun 16, a sliding table 18 for horizontally moving the spot welding gun 16, and a sliding cylinder 19 for drawing the sliding table 18 to move; a spot welding cylinder 20 for controlling the spot welding gun 16 to move up and down is fixed on the welding gun bracket 17; when the pressing device 4 presses the nickel alloy strip on the lithium battery, the sliding cylinder 19 drives the welding gun support 17 to move, and the nickel alloy strip and the lithium battery electrode are welded together under the action of the spot welding cylinder 20.
Further, the metal strip conveying device 3 comprises a metal roll supporting rod 21 for mounting the nickel alloy roll, a pair of traction rollers 22 attached to the nickel alloy strip and used for drawing the nickel alloy strip to move, and a traction motor 23 for driving the traction rollers 22 to rotate; the traction motor 23 drives the traction roller 22 to rotate so as to insert the nickel alloy strip into the limiting hole 14.
Further, the conveying device 6 comprises a conveying clamping hand 24 for clamping the battery packs welded together, a horizontal conveying cylinder 25 for controlling the horizontal movement of the conveying clamping hand 24, a vertical conveying cylinder 26 fixed at the lower end of the horizontal conveying cylinder 25 for controlling the horizontal conveying cylinder 25 to move up and down, and a rotary table 27 fixed below the vertical conveying cylinder 26 for controlling the steering of the conveying clamping hand 24; an overturning motor 37 for controlling overturning is fixed at the upper end of the vertical carrying cylinder 26; the transport tong 24 grips the welded battery pack, the battery pack is separated from the battery conveying device 2 through the horizontal transport cylinder 25 and the vertical transport cylinder 26, the vertical transport cylinder 26 rotates 180 degrees through the rotary table 27, the transport tong 24 is controlled by the turnover motor 37 to rotate 180 degrees, and the battery pack is turned over and placed on another spot welding device to be welded again.
Further, a locking assembly 28 for locking the battery right below the pressing device 4 is fixed on the supporting groove 7; the locking assembly 28 comprises two groups of locking cylinders 29 fixed on the supporting groove 7, a locking plate 30 fixed on the locking cylinders 29 and a plurality of positioning grooves 31 which are equidistantly formed on the locking plate 30 and used for limiting the position of the lithium battery; under the action of the locking cylinders 29 and the locking plates 30, the single batteries are clamped side by side and are arranged in an equidistant mode through the positioning grooves 31.
Further, a cutting assembly 32 for cutting off the nickel alloy strip is fixed to the telescopic cylinder 13; the cutting assembly 32 comprises a cutting table 33, a cutting knife 34, a cutting cylinder 38 for controlling the cutting knife 34 to act and a moving cylinder 35 for controlling the cutting table 33 to move; the cutting cylinder 38 is fixed on the telescopic cylinder 13 through a fixing table 36; after welding, the carrying device 6 picks up the battery pack to move, and then the cutting cylinder 38 drives the cutting knife 34 to cut off the nickel alloy strip.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (4)
1. The utility model provides a lithium cell equipment spot welding device which characterized in that: the device comprises a supporting table (1), a battery conveying device (2) fixed on the supporting table (1) and used for conveying lithium battery blocks, a metal strip conveying device (3) used for conveying nickel alloy strips, a pressing device (4) used for pressing the nickel alloy strips, a welding assembly (5) used for welding the nickel alloy strips and batteries together, and a conveying device (6) used for conveying the battery pack subjected to primary welding to another device; the battery conveying device (2) comprises a supporting groove (7) fixed on the supporting table (1), a conveying belt (8) arranged in the supporting groove (7) and used for conveying batteries, a pair of rotating rollers (9) rotatably connected with the supporting groove (7) and used for supporting the conveying belt (8), a limiting plate (10) fixed on the upper side of the supporting groove (7) and used for limiting the batteries to be vertically arranged, and a rotating motor (11) driving the rotating rollers (9) to rotate; the pressing device (4) comprises an L-shaped supporting plate (12) fixed on the supporting table (1), a pair of telescopic cylinders (13) fixed on the L-shaped supporting plate (12), a limiting hole (14) fixed on the telescopic cylinder (13) on one side close to the metal strip conveying device (3) and used for limiting a nickel alloy strip, and a limiting groove (15) fixed on the telescopic cylinder (13) on one side far away from the metal strip conveying device (3) and used for limiting the nickel alloy strip; the telescopic cylinder (13) is positioned right above the battery conveying device (2) and is aligned with the support groove (7); the welding assembly (5) comprises a spot welding gun (16), a welding gun bracket (17) for supporting the spot welding gun (16), a sliding table (18) for enabling the spot welding gun (16) to move horizontally and a sliding cylinder (19) for drawing the sliding table (18) to move; a spot welding cylinder (20) for controlling the spot welding gun (16) to move up and down is fixed on the welding gun bracket (17); a locking assembly (28) for locking the battery right below the pressing device (4) is also fixed on the supporting groove (7); the locking assembly (28) comprises two groups of locking air cylinders (29) fixed on the supporting groove (7), a locking plate (30) fixed on the locking air cylinders (29) and a plurality of positioning grooves (31) which are formed in the locking plate (30) in an equidistant mode and used for limiting the positions of the lithium batteries.
2. A lithium battery pack spot welding device according to claim 1, characterized in that: the metal strip conveying device (3) comprises a metal roll supporting rod (21) used for installing a nickel alloy roll, a pair of traction rollers (22) attached to the nickel alloy strip and used for traction of the nickel alloy strip to move and a traction motor (23) driving the traction rollers (22) to rotate.
3. A lithium battery pack spot welding apparatus according to claim 1, wherein: the conveying device (6) comprises a conveying clamping hand (24) used for clamping and clamping the welded battery packs together, a horizontal conveying cylinder (25) used for controlling the conveying clamping hand (24) to horizontally move, a vertical conveying cylinder (26) fixed at the lower end of the horizontal conveying cylinder (25) and used for controlling the horizontal conveying cylinder (25) to vertically move, and a rotary table (27) fixed below the vertical conveying cylinder (26) and used for controlling the conveying clamping hand (24) to turn; and a turnover motor (37) for controlling turnover is fixed at the upper end of the vertical carrying cylinder (26).
4. A lithium battery pack spot welding apparatus according to claim 1, wherein: a cutting assembly (32) for cutting off the nickel alloy strip is fixed on the telescopic cylinder (13); the cutting assembly (32) comprises a cutting table (33), a cutting knife (34), a cutting cylinder (38) for controlling the action of the cutting knife (34) and a moving cylinder (35) for controlling the movement of the cutting table (33); the cutting air cylinder (38) is fixed on the telescopic air cylinder (13) through a fixing table (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730433.2U CN218426373U (en) | 2022-03-31 | 2022-03-31 | Lithium battery assembly spot welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730433.2U CN218426373U (en) | 2022-03-31 | 2022-03-31 | Lithium battery assembly spot welding device |
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| Publication Number | Publication Date |
|---|---|
| CN218426373U true CN218426373U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220730433.2U Active CN218426373U (en) | 2022-03-31 | 2022-03-31 | Lithium battery assembly spot welding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493794A (en) * | 2023-06-08 | 2023-07-28 | 广东洋基科技有限公司 | Series-parallel welding device and method for synchronous positioning of electrode columns of lithium battery |
| CN117428507A (en) * | 2023-12-21 | 2024-01-23 | 东莞市远疆陶瓷科技有限公司 | Electrode slice cutting and welding integrated device |
-
2022
- 2022-03-31 CN CN202220730433.2U patent/CN218426373U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493794A (en) * | 2023-06-08 | 2023-07-28 | 广东洋基科技有限公司 | Series-parallel welding device and method for synchronous positioning of electrode columns of lithium battery |
| CN116493794B (en) * | 2023-06-08 | 2023-10-31 | 广东洋基科技有限公司 | Series-parallel welding device and method for synchronous positioning of electrode columns of lithium battery |
| CN117428507A (en) * | 2023-12-21 | 2024-01-23 | 东莞市远疆陶瓷科技有限公司 | Electrode slice cutting and welding integrated device |
| CN117428507B (en) * | 2023-12-21 | 2024-03-15 | 东莞市远疆陶瓷科技有限公司 | Electrode slice cutting and welding integrated device |
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