CN218574713U

CN218574713U - Edge cutting device for lithium battery production

Info

Publication number: CN218574713U
Application number: CN202222400556.2U
Authority: CN
Inventors: 李志平; 吴泉清
Original assignee: Guangzhou Jieli Innovative Energy Co ltd
Current assignee: Guangzhou Jieli Innovative Energy Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-07
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a side cut device is used in lithium cell production relates to the lithium cell production field, the on-line screen storage device comprises a base, base top both ends are fixed with the support frame, the support frame top is provided with the third pneumatic cylinder, the output of third pneumatic cylinder is connected with the fixed plate, the bottom middle part of fixed plate is fixed with first cutter, the fixed platform both ends all are provided with the mount, the top of mount is rotated and is connected with two-way pivot, the one end activity of two-way pivot runs through out the mount and is provided with slewing mechanism. The utility model discloses when cutting edge the lithium cell, use supporting cutter according to the size of lithium cell, can cut edge the lithium cell four sides simultaneously, during the installation lithium cell, the motor starts, drives two-way pivot and rotates, makes two expansion plates in the two-way pivot be close to fixed platform simultaneously, puts into the recess that corresponds the size with the lithium cell in, makes the lithium cell location put the department at fixed platform central point, and the convenience is cut edge the lithium cell four sides simultaneously.

Description

Edge cutting device for lithium battery production

Technical Field

The utility model relates to a lithium cell production field specifically is a lithium cell production is with side cut device.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution and using a lithium metal or a lithium alloy as a negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries. And the lithium battery needs to be trimmed in the production process.

Current lithium cell production is with side cut device is mostly fixed the lithium cell on fixed platform through pressing the clamp plate, then uses the blade to cut edge on one side of lithium cell, rotates the lithium cell again and cuts edge to other trilaterals of lithium cell.

But above-mentioned lithium cell production is with side cut device only to cutting edge on one side when cutting edge, then is rotating the lithium cell and is cutting edge other trilaterals of lithium cell, wastes time and energy, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a lithium cell production is with side cut device to only cut edge on one side when solving lithium cell production with side cut device and cutting edge, then cut edge other trilaterals of lithium cell rotating the lithium cell, waste time and energy, use inconvenient technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a side cut device is used in lithium cell production, includes the base, the base top is provided with fixed platform, the fixed platform both ends all are provided with the mount, the top of mount is rotated and is connected with two-way pivot, the one end activity of two-way pivot runs through out the mount and is provided with slewing mechanism, rotate in the two-way pivot and be connected with the expansion plate, can extend the expansion plate, conveniently fix the lithium cell of equidimension not, the one end bottom that the expansion plate is close to fixed platform is provided with first recess, the first recess outside is located expansion plate one end and is provided with the second recess, the second recess outside is located expansion plate one end and is provided with the third recess, the lithium cell of equidimension all cooperatees with corresponding recess, base top both ends are fixed with the support frame, the support frame top is provided with the third pneumatic cylinder, the output of third pneumatic cylinder is connected with the fixed plate, the bottom middle part of fixed plate is fixed with first cutter, the first cutter outside is located the fixed plate bottom and is fixed with the second cutter, the second cutter outside is located the fixed plate bottom and is fixed with the third cutter, and all corresponding cutters of equidimension not all carry out side cut, the fixed platform top is provided with third cutter matched with the supporting seat, the second supporting seat top is provided with the supporting seat, the fixed platform bottom supporting seat, the supporting seat of second supporting seat of fixed supporting seat of the supporting seat, the supporting seat mechanism is provided with the second supporting seat, the supporting seat bottom is provided with the supporting seat, the lifting mechanism.

Through adopting above-mentioned technical scheme, when cutting edge to the lithium cell, use supporting cutter according to the size of lithium cell, can cut edge to the lithium cell four sides simultaneously, during the installation lithium cell, the motor starts, drives two-way pivot and rotates, makes two expansion plates in the two-way pivot be close to fixed platform simultaneously, puts into the recess that corresponds the size with the lithium cell in, makes the lithium cell location in fixed platform central point department of putting, conveniently cuts edge simultaneously to the lithium cell four sides.

The utility model discloses further set up to, first elevating system includes first pneumatic cylinder and first backup pad, first fluting has been seted up at second supporting seat top, be provided with first supporting seat in the first fluting, first supporting seat bottom is provided with first backup pad, the middle part is located first backup pad below and is fixed with first pneumatic cylinder in the fixed platform.

Through adopting above-mentioned technical scheme, lift up first supporting seat, conveniently cut edge to the lithium cell of small size.

The utility model discloses further set up to, second elevating system includes second pneumatic cylinder and second backup pad, the second fluting has been seted up at third supporting seat top, be provided with the second supporting seat in the second fluting, second supporting seat bottom is provided with the second backup pad, second backup pad bottom both sides are fixed with the second pneumatic cylinder.

Through adopting above-mentioned technical scheme, lift up the second supporting seat, conveniently cut edge to the lithium cell of medium size.

The utility model discloses further set up to, buffer gear includes slide bar, spout, spring and fixed block, the fixed platform top is provided with the fourth recess, the inboard bottom of fourth recess is fixed with the fixed block, be provided with the spout in the fixed block, it has the slide bar that is located the fixed platform bottom to slide in the spout to cup joint, the spring of fixing in the fixed platform bottom has been cup jointed in the slide bar outside.

Through adopting above-mentioned technical scheme, fixed platform's pressure when reducing to the lithium cell is cut edge.

The utility model discloses further set up to, slewing mechanism includes motor, gear and chain, the one end setting of two-way pivot is rotated and is connected with the motor, the output of motor is rotated and is connected with the gear, be provided with the chain of connecting two-way pivots on the gear.

Through adopting above-mentioned technical scheme, drive the expansion plate and remove, carry out central point to the lithium cell and fix a position.

The utility model discloses further set up to, fixed plate bottom central authorities are provided with the fourth pneumatic cylinder, fourth pneumatic cylinder top is provided with buffer gear, fourth pneumatic cylinder bottom is provided with presses the clamp plate.

Through adopting above-mentioned technical scheme, fix the lithium cell.

The utility model discloses further set up to, the difference in height of first cutter and second cutter and the difference in height of second cutter and third cutter are greater than the height of lithium cell.

Through adopting above-mentioned technical scheme, prevent that different cutters from causing the influence to the lithium cell when cutting edge.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be fixed with the support frame at base top both ends, the support frame top is provided with the third pneumatic cylinder, the output of third pneumatic cylinder is connected with the fixed plate, the bottom middle part of fixed plate is fixed with first cutter, the first cutter outside is located the fixed plate bottom and is fixed with the second cutter, the second cutter outside is located the fixed plate bottom and is fixed with the third cutter, middle part is fixed with the first pneumatic cylinder in the fixed platform, first pneumatic cylinder top is provided with first backup pad, first backup pad top is provided with the first supporting seat that cooperatees with first cutter, the bottom is fixed with the second pneumatic cylinder in the fixed platform of both sides of first pneumatic cylinder, the second pneumatic cylinder top is provided with the second backup pad, the second backup pad is provided with the second supporting seat that cooperatees with the second cutter, when cutting edge the lithium cell, use supporting cutter according to the size of lithium cell, can cut edge the lithium cell simultaneously;

2. the utility model discloses a all be provided with the mount at fixed platform both ends, the top of mount is rotated and is connected with two-way pivot, the one end activity of two-way pivot runs through out the mount and is provided with slewing mechanism, it is connected with the expansion plate to rotate in the two-way pivot, the one end bottom that the expansion plate is close to fixed platform is provided with first recess, the first recess outside is located expansion plate one end and is provided with the second recess, the second recess outside is located expansion plate one end and is provided with the third recess, during the installation lithium cell, the motor starts, it rotates to drive two-way pivot, make two expansion plates in the two-way pivot be close to fixed platform simultaneously, put into the recess that corresponds the size with the lithium cell, make the lithium cell location in fixed platform central point department, the convenience is cut edge to the lithium cell four sides simultaneously.

Drawings

FIG. 1 is a front sectional view of the edge cutting device for lithium battery production of the present invention;

FIG. 2 is a sectional view of the edge cutting device for producing lithium battery of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 4 is a front view of the edge cutting device for lithium battery production of the present invention;

fig. 5 is the utility model discloses lithium cell production is with the front view of side cut device expansion plate.

In the figure: 1. a base; 2. a support frame; 3. a first cutter; 4. a second cutter; 5. a third cutter; 6. a first support base; 7. a second support seat; 8. a third support seat; 9. a fixed mount; 10. a first groove; 11. a second groove; 12. a third groove; 13. a motor; 14. a gear; 15. a chain; 16. a bidirectional rotating shaft; 17. a first slot; 18. a second slot; 19. a retractable plate; 20. a first hydraulic cylinder; 21. a fixing plate; 22. a second hydraulic cylinder; 23. a pressing plate; 24. a third hydraulic cylinder; 25. a first support plate; 26. a second support plate; 27. a fourth hydraulic cylinder; 28. a slide bar; 29. a chute; 30. a fixed platform; 31. a spring; 32. a fixed block; 33. and a fourth groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A trimming device for producing lithium batteries is disclosed, as shown in figures 1-5, and comprises a base 1, a fixed platform 30 is arranged on the top of the base 1, a fixed frame 9 is arranged on both ends of the fixed platform 30, a bidirectional rotating shaft 16 is rotatably connected on the top of the fixed frame 9, a rotating mechanism is arranged on one end of the bidirectional rotating shaft 16 movably penetrating out of the fixed frame 9, a telescopic plate 19 is rotatably connected on the bidirectional rotating shaft 16, the telescopic plate 19 can be extended to conveniently fix lithium batteries with different sizes, a first groove 10 is arranged at the bottom of one end of the telescopic plate 19 close to the fixed platform 30, a second groove 11 is arranged at one end of the telescopic plate 19 outside the first groove 10, a third groove 12 is arranged at one end of the telescopic plate 19 outside the second groove 11, lithium batteries with different sizes are matched with corresponding grooves, when the lithium batteries are installed, a motor 13 is started to drive the bidirectional rotating shaft 16 to rotate, two expansion plates 19 on a bidirectional rotating shaft 16 are simultaneously close to a fixed platform 30, lithium batteries are placed in grooves with corresponding sizes, the lithium batteries are positioned at the central position of the fixed platform 30, four sides of the lithium batteries are conveniently trimmed simultaneously, two ends of the top of a base 1 are fixedly provided with supporting frames 2, the top of each supporting frame 2 is provided with a third hydraulic cylinder 24, the output end of each third hydraulic cylinder 24 is connected with a fixed plate 21, the middle of the bottom end of each fixed plate 21 is fixedly provided with a first cutter 3, the outer side of each first cutter 3 is positioned at the bottom of the fixed plate 21 and is fixedly provided with a second cutter 4, the outer side of each second cutter 4 is positioned at the bottom of the fixed plate 21 and is fixedly provided with a third cutter 5, the lithium batteries with different sizes can be trimmed by the corresponding cutters, the top of the fixed platform 30 is provided with a third supporting seat 8 matched with the third cutter 5, the top of the third supporting seat 8 is provided with a second supporting seat 7 matched with the second cutter 4, 7 bottoms of second supporting seat are provided with second elevating system, and 7 tops of second supporting seat are provided with first supporting seat 6, and 6 bottoms of first supporting seat are provided with first elevating system, and fixed platform 30 bottoms are provided with multiunit buffer gear, when cutting edge the lithium cell, use supporting cutter according to the size of lithium cell, can cut edge the lithium cell four sides simultaneously.

Referring to fig. 1, the first lifting mechanism includes a first hydraulic cylinder 20 and a first supporting plate 25, a first slot 17 is formed in the top of the second supporting seat 7, a first supporting seat 6 is disposed in the first slot 17, the first supporting plate 25 is disposed at the bottom of the first supporting seat 6, a first hydraulic cylinder 20 is fixed below the first supporting plate 25 at the middle portion in the fixing platform 30, the first supporting seat is lifted up, and the small lithium battery is conveniently trimmed, the second lifting mechanism includes a second hydraulic cylinder 22 and a second supporting plate 26, a second slot 18 is formed in the top of the third supporting seat 8, a second supporting seat 7 is disposed in the second slot 18, a second supporting plate 26 is disposed at the bottom of the second supporting seat 7, second hydraulic cylinders 22 are fixed on two sides of the bottom of the second supporting plate 26, the second supporting seat is lifted up, so that the middle lithium battery is conveniently trimmed, a fourth hydraulic cylinder 27 is disposed at the bottom center of the fixing plate 21, a buffer mechanism is disposed at the top of the fourth hydraulic cylinder 27, a pressing plate 23 is disposed at the bottom of the fourth hydraulic cylinder 27, the lithium battery is fixed, the height difference between the first cutter 3 and the second cutter 4 and the height difference between the second cutter 5 is greater than that the height difference of the lithium battery, and the lithium cutter is prevented from affecting the lithium battery when the lithium battery.

Referring to fig. 1 and 3, the buffering mechanism includes a sliding rod 28, a sliding groove 29, a spring 31 and a fixing block 32, a fourth groove 33 is disposed at the top of the fixing platform 30, the fixing block 32 is fixed at the bottom of the inner side of the fourth groove 33, the sliding groove 29 is disposed in the fixing block 32, the sliding rod 28 located at the bottom of the fixing platform 30 is slidably sleeved in the sliding groove 29, the spring fixed at the bottom of the fixing platform 30 is sleeved at the outer side of the sliding rod 28, and pressure of the fixing platform is reduced when the lithium battery is trimmed.

Referring to fig. 2, the rotating mechanism includes a motor 13, a gear 14 and a chain 15, one end of the bidirectional rotating shaft 16 is rotatably connected to the motor 13, an output end of the motor 13 is rotatably connected to the gear 14, and the chain 15 connected to the two bidirectional rotating shafts 16 is disposed on the gear 14 to drive the expansion plate to move, so as to center-position the lithium battery.

The utility model discloses a theory of operation does: according to the size of the lithium battery, the hydraulic cylinder is started, a proper support seat is lifted, the lithium battery is placed on the first support seat 6, the motor 13 is started, the output end of the motor 13 drives the gear 14 to rotate, the chain 15 matched with the gear 14 drives the two-way rotating shafts 16 at two ends to rotate simultaneously, so that the two telescopic plates 19 move towards the fixed platform 30 simultaneously, the lithium battery is placed in a groove with a corresponding size, the motor 13 is stopped, the lithium battery is positioned at the center of the movable platform, the third hydraulic cylinder 24 is started, the output end of the third hydraulic cylinder 24 drives the fixed plate 21 to move downwards, the cutter moves above the lithium battery, the third hydraulic cylinder 24 is stopped, the fourth hydraulic cylinder 27 is started, the output end of the fourth hydraulic cylinder 27 drives the pressing plate 23 to fix the lithium battery, the third hydraulic cylinder 24 is stopped, the third hydraulic cylinder 24 is started, the fixed plate 21 moves downwards, the cutter carries out edge cutting on the lithium battery, after the edge cutting is finished, the third hydraulic cylinder 24 is stopped, the third hydraulic cylinder 24 is started, the third hydraulic cylinder 24 is lifted upwards, the fixing plate 23 is stopped, the fixing plate 24, the two-way drives the two-way of the motor 14, the two-way rotating shafts 16 of the motor 14 and the two-way of the two-way motor 14, so that the two-way of the two-way telescopic shafts 16 can rotate simultaneously.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a lithium cell production is with side cut device, includes base (1), its characterized in that: the support frame (2) is fixed at two ends of the top of the base (1), a third hydraulic cylinder (24) is arranged at the top of the support frame (2), the output end of the third hydraulic cylinder (24) is connected with a fixed plate (21), a first cutter (3) is fixed at the middle of the bottom end of the fixed plate (21), a second cutter (4) is fixed at the bottom of the fixed plate (21) on the outer side of the first cutter (3), a third cutter (5) is fixed at the bottom of the fixed plate (21) on the outer side of the second cutter (4), a fixed platform (30) is arranged at the top of the base (1), a third supporting seat (8) matched with the third cutter (5) is arranged at the top of the fixed platform (30), a second lifting mechanism is arranged at the top of the third supporting seat (8), a first lifting mechanism is arranged at the bottom of the first supporting seat (6), a plurality of buffer mechanisms are arranged at the bottom of the fixed platform (30), two movable supporting seats (9) penetrate through a fixed frame (16), and a rotary mechanism (16) is arranged at one end of the fixed frame (9), the bidirectional rotating shaft (16) is connected with a telescopic plate (19) in a rotating mode, a first groove (10) is formed in the bottom of one end, close to the fixed platform (30), of the telescopic plate (19), a second groove (11) is formed in the end, located on the telescopic plate (19), of the outer side of the first groove (10), and a third groove (12) is formed in the end, located on the telescopic plate (19), of the outer side of the second groove (11).

2. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: first elevating system includes first pneumatic cylinder (20) and first backup pad (25), first fluting (17) have been seted up at second supporting seat (7) top, be provided with first supporting seat (6) in first fluting (17), first supporting seat (6) bottom is provided with first backup pad (25), fixed platform (30) interior middle part is located first backup pad (25) below and is fixed with first pneumatic cylinder (20).

3. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: the second lifting mechanism comprises a second hydraulic cylinder (22) and a second supporting plate (26), a second groove (18) is formed in the top of the third supporting seat (8), a second supporting seat (7) is arranged in the second groove (18), the bottom of the second supporting seat (7) is provided with the second supporting plate (26), and the two sides of the bottom of the second supporting plate (26) are fixed with the second hydraulic cylinder (22).

4. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: buffer gear includes slide bar (28), spout (29), spring (31) and fixed block (32), fixed platform (30) top is provided with fourth recess (33), fourth recess (33) inboard bottom is fixed with fixed block (32), be provided with spout (29) in fixed block (32), slide bar (28) that slide in spout (29) and cup joint and be located fixed platform (30) bottom, the spring of fixing in fixed platform (30) bottom has been cup jointed in slide bar (28) outside.

5. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: the rotating mechanism comprises a motor (13), a gear (14) and a chain (15), one end of the bidirectional rotating shaft (16) is connected with the motor (13) in a rotating mode, the output end of the motor (13) is connected with the gear (14) in a rotating mode, and the chain (15) connected with the two bidirectional rotating shafts (16) is arranged on the gear (14).

6. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: the center of the bottom of the fixing plate (21) is provided with a fourth hydraulic cylinder (27), the top of the fourth hydraulic cylinder (27) is provided with a buffer mechanism, and the bottom of the fourth hydraulic cylinder (27) is provided with a pressing plate (23).

7. The edge cutting device for producing the lithium battery as claimed in claim 1, wherein: the height difference between the first cutter (3) and the second cutter (4) and the height difference between the second cutter (4) and the third cutter (5) are larger than the height of the lithium battery.