CN219151691U

CN219151691U - Tab cutting device for lithium battery production

Info

Publication number: CN219151691U
Application number: CN202223456077.9U
Authority: CN
Inventors: 王辉; 王洋; 乔艳红; 王怀悦; 王博; 任文营; 李悦
Original assignee: Hebei Lingdian New Energy Technology Co ltd
Current assignee: Hebei Lingdian New Energy Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-09
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a tab cutting device for lithium battery production, which comprises a die holder, wherein the top of the die holder is movably provided with a mounting plate, both ends of the top of the die holder are movably provided with fixing plates, both sides of the die holder are movably provided with cutting mechanisms, and the top of the mounting plate is fixedly provided with a positioning seat; the cutting mechanism comprises a cutter seat and a cutter, wherein the cutter is movably arranged at the bottom end of the cutter seat, a cutter groove, a clamping groove and a sliding groove are formed in one side of the bottom end of the cutter seat, the clamping groove is communicated between the cutter groove and the sliding groove, a limiting clamping plate is arranged in the clamping groove in a sliding mode, the limiting clamping plate penetrates through the inside of the cutter groove, a sliding seat is fixedly arranged at one end of the limiting clamping plate, and the sliding seat is arranged in the sliding groove in a sliding mode. This tab cutting device for lithium cell production can effectively avoid the tab that cuts out can not break away from the tab panel, improves processingquality and efficiency.

Description

Tab cutting device for lithium battery production

Technical Field

The utility model relates to the technical field of cutting off of lithium battery lugs, in particular to a lug cutting-off device for lithium battery production.

Background

The current lithium battery tab cutting device has the advantages that a small amount of cut tabs cannot be separated from tab plates, and the tabs need to be reprocessed subsequently, so that the processing quality and efficiency are affected.

For example, the tab cutting device for lithium battery production has the beneficial effects that: the lug on the workbench can be conveniently cut through the transverse sliding rail and the longitudinal sliding rail, the situation that a worker needs to move the lug at the lower end of the cutting wheel is prevented, and the cutting wheel capable of rotating in multiple directions can transversely and longitudinally cut, so that the lug can be cut more conveniently, the efficiency is higher, and the limiting frame and the limiting sliding groove can limit the steering. However, the above and the existing tab cutting device for lithium batteries cannot separate the tab from the tab plate.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tab cutting device for lithium battery production, which solves the problem that a small amount of cut tabs cannot be separated from tab plates in the conventional tab cutting device for lithium batteries.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the lug cutting device for lithium battery production comprises a die holder, wherein the top of the die holder is movably provided with a mounting plate, both ends of the top of the die holder are movably provided with fixing plates, both sides of the die holder are movably provided with cutting mechanisms, and the top of the mounting plate is fixedly provided with a positioning seat;

the cutting mechanism comprises a cutter seat and a cutter, wherein the cutter is movably arranged at the bottom end of the cutter seat, a cutter groove, a clamping groove and a sliding groove are formed in one side of the bottom end of the cutter seat, the clamping groove is communicated between the cutter groove and the sliding groove, a limiting clamping plate is slidably arranged in the clamping groove and penetrates through the cutter groove, one end of the limiting clamping plate is fixedly provided with a sliding seat, the sliding seat is slidably arranged in the sliding groove, one side of the limiting clamping plate is rotatably connected with a first positioning screw rod, threads of the first positioning screw rod penetrate through the inside of the clamping groove, friction pads are fixedly arranged on two sides of the top of the cutter seat, telescopic grooves are formed in the top of the cutter seat in a communicating mode, guide grooves are formed in two sides of the telescopic grooves in a communicating mode, telescopic columns are fixedly arranged on the top of the cutter seat, guide blocks are fixedly arranged on two sides of the telescopic columns, compression springs are fixedly arranged on the top of the telescopic columns, and two groups of jacking blocks are correspondingly arranged on two sides of the telescopic columns;

the internal thread of positioning seat runs through there is the second positioning screw, the one end rotation of second positioning screw is connected with the spacer, the fixed second fixed double-screw bolt that is equipped with in top of positioning seat, the top activity of positioning seat is equipped with spacing roof, the second fixed double-screw bolt activity runs through in the inside of spacing roof.

Preferably, the first adjusting ports and the second adjusting ports are formed in the two ends of the mounting plate, two groups of second adjusting ports are formed in the two sides of the second adjusting ports corresponding to the first adjusting ports, and two groups of positioning seats are formed in the two sides of the top of the second adjusting ports.

Preferably, a first fixing stud is fixedly arranged at the top of the fixing plate, and the first fixing stud movably penetrates through the first adjusting opening.

Preferably, a positioning screw hole is formed in one side of the fixing plate, and a positioning screw penetrates through the internal thread of the positioning screw hole.

Preferably, the cutter seat movably penetrates through the second adjusting opening, and the second adjusting opening and the cutter seat are correspondingly provided with four groups.

Preferably, the telescopic column is movably arranged in the telescopic groove, and the guide block is slidably arranged in the guide groove.

Preferably, the compression spring is fixedly arranged at the top of the expansion groove, and the ejector block is movably arranged outside the expansion groove.

Advantageous effects

The utility model provides a tab cutting device for lithium battery production. Compared with the prior art, the method has the following beneficial effects:

1. this utmost point ear cutting device for lithium cell production through can set up a set of or two sets of shutdown mechanism at the side of type die holder according to the demand, screw up first positioning screw rod and can promote spacing splint along the inside removal of sword groove, the top of cutter is spacing through two sets of spacing splint, effectively avoid the cutter skew, the cutter seat vertically runs through inside the second regulation mouth, adjustable cutter's working height, screw up second positioning screw rod and press from both sides tight positioning cutter seat through friction pad, spacing roof moves down and contacts the top of cutter seat, screw up nut on the second fixed double-screw bolt is fixed a position spacing roof, can play spacing effect of supporting at cutter seat top, when cutting off, the cutter contacts the utmost point ear earlier and cuts off, the telescopic column drives the guide block and slides along the guide way inside, play the effect of vertical direction, compression spring extrusion shrink makes the kicking block jack-up sword top, play the effect of buffering, then the utmost point ear that the die holder pushed down cut out makes the utmost point ear break away from utmost point ear panel completely, the position of being convenient for according to the section mould seat adjustment shutdown mechanism, the utmost point ear that wholly can effectively avoid cutting out can not break away from utmost point panel quality and improvement processing efficiency.

2. This tab cutting device is used in lithium cell production is through placing the section mould seat of adaptation tab below the mounting panel, and two sets of fixed plates are placed at the both ends of section mould seat respectively, use the set screw and through the fixed die holder of location screw follow both ends card, pass corresponding first regulation mouth with first fixed double-screw bolt, screw up the nut, can accomplish the fixed to the section mould seat, when the tab of different models is cut off to follow-up, be convenient for change the section mould seat of looks adaptation.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a mounting plate according to the present utility model;

FIG. 3 is a schematic view of a fixing plate structure according to the present utility model;

FIG. 4 is a schematic diagram showing a front cross-sectional structure of a cutter seat according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure A of FIG. 4 according to the present utility model;

fig. 6 is a schematic side view of a cutter seat according to the present utility model.

In the figure: 1. a die holder; 2. a mounting plate; 21. a first adjustment port; 22. a second adjustment port; 3. a fixing plate; 31. a first fixing stud; 32. positioning screw holes; 4. a cutting mechanism; 41. a cutter holder; 411. a knife slot; 412. a clamping groove; 413. a chute; 414. limiting clamping plates; 415. a slide; 416. a first positioning screw; 417. a friction pad; 418. a telescopic slot; 419. a guide groove; 42. a cutter; 421. a telescopic column; 422. a guide block; 423. a compression spring; 424. a top block; 5. a positioning seat; 51. a second positioning screw; 52. a positioning sheet; 6. a second fixing stud; 7. and limiting the top plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a lithium cell production is with utmost point ear cutting device, includes mould base 1, and the top activity of mould base 1 is equipped with mounting panel 2, and the top both ends of mould base 1 all are equipped with fixed plate 3 movably, and the both sides activity of mould base 1 are equipped with shutdown mechanism 4, and the top of mounting panel 2 is fixed to be equipped with positioning seat 5; the cutting mechanism 4 comprises a cutter seat 41 and a cutter 42, the cutter 42 is movably arranged at the bottom end of the cutter seat 41, a cutter slot 411, a clamping slot 412 and a sliding slot 413 are formed in one side of the bottom end of the cutter seat 41, the clamping slot 412 is communicated between the cutter slot 411 and the sliding slot 413, a limiting clamp plate 414 is slidably arranged in the clamping slot 412, the limiting clamp plate 414 penetrates through the inside of the cutter slot 411, one end of the limiting clamp plate 414 is fixedly provided with a sliding seat 415, the sliding seat 415 is slidably arranged in the sliding slot 413, one side of the limiting clamp plate 414 is rotationally connected with a first positioning screw 416, the first positioning screw 416 penetrates through the inside of the clamping slot 412 in a threaded manner, friction pads 417 are fixedly arranged on two sides of the top of the cutter seat 41, a telescopic slot 418 is communicated with a guide slot 419, the telescopic slot 418 and the guide slot 419 are formed in the inside of the cutter seat 41, two sides of the telescopic slot 418 and the guide slot 419 are fixedly provided with the inside of the cutter seat 41, guide blocks 422 are fixedly arranged on two sides of the telescopic column 421, a compression spring 423 is fixedly arranged on the top of the telescopic column 421, a top of the cutter 42 is fixedly provided with a top block 424, and two groups of telescopic columns 424 are correspondingly arranged on the two sides of the telescopic column 421; the internal thread of positioning seat 5 runs through has second positioning screw 51, and the one end rotation of second positioning screw 51 is connected with spacer 52, and the fixed second fixed double-screw bolt 6 that is equipped with in top of positioning seat 5, and the top activity of positioning seat 5 is equipped with spacing roof 7, and second fixed double-screw bolt 6 activity runs through in the inside of spacing roof 7. The inside first regulation mouth 21 and the second regulation mouth 22 of having seted up in the both ends of mounting panel 2, and the both sides that the second regulation mouth 22 corresponds first regulation mouth 21 set up two sets of, positioning seat 5 corresponds the top both sides that the second regulated mouth 22 set up two sets of, cutter holder 41 activity runs through in the inside of second regulation mouth 22, and second regulation mouth 22 and cutter holder 41 correspond and set up four sets of, flexible post 421 activity locates the inside of flexible groove 418, the inside of guide way 419 is located in the guide way 422 slip, compression spring 423 is fixed to be located the top of flexible groove 418, the outside of flexible groove 418 is located in the kicking block 424 activity. According to the requirement, the cutting mechanism 4 can be provided with one group or two groups on the side edge of the die holder 1, the first positioning screw 416 is screwed down to push the limiting clamp plate 414 to move along the inside of the cutter slot 411, the top of the cutter 42 is limited by the two groups of limiting clamp plates 414, the cutter 42 is effectively prevented from being deviated, the cutter holder 41 vertically penetrates through the inside of the second adjusting opening 22, the working height of the cutter 42 can be adjusted, the second positioning screw 51 is screwed down and clamps the positioning cutter holder 41 through the friction pad 417, the limiting top plate 7 moves down and contacts the top end of the cutter holder 41, the nut on the second fixing screw 6 is screwed down to position the limiting top plate 7, the limiting support function can be achieved at the top of the cutter holder 41, when cutting is achieved, the cutter 42 firstly contacts the lug to cut off, the telescopic column 421 drives the guide block 422 to slide along the inside of the guide slot 419 to achieve the function of vertical guide, the compression spring 423 is extruded and contracted to enable the top block 424 to push the top of the cutter slot 411 to play the function of buffering, and then the die holder 1 presses the cut lug off the cut out, so that the cut lug is completely separated from the lug plate.

Referring to fig. 1-3, a first fixing stud 31 is fixedly arranged at the top of the fixing plate 3, the first fixing stud 31 movably penetrates through the first adjusting opening 21, a positioning screw hole 32 is formed in one side of the fixing plate 3, and a positioning screw is penetrated through an internal thread of the positioning screw hole 32. The die holder 1 adapting to the pole ear is placed below the mounting plate 2, two groups of fixing plates 3 are respectively placed at two ends of the die holder 1, as shown in fig. 3, the fixing plates 3 are L-shaped, positioning screw holes 32 are formed in vertical plates, the die holder 1 is clamped and fixed from two ends by using positioning screws and through the positioning screw holes 32, a first fixing stud 31 passes through a corresponding first adjusting port 21, a nut is screwed, the die holder 1 can be fixed, and when the pole ears of different types are cut off later, the die holder 1 adapting to the phase can be replaced conveniently.

In installation, as shown in fig. 2, a connecting hole is formed in the middle of the mounting plate 2, the mounting plate 2 can be fixed under hydraulic equipment through a flange and the connecting hole, the hydraulic equipment drives the mounting plate 2 to lift, the die holder 1 adapting to the electrode lug is placed under the mounting plate 2, two groups of fixing plates 3 are respectively placed at two ends of the die holder 1, as shown in fig. 3, the fixing plates 3 are L-shaped, positioning screw holes 32 are formed on vertical plates, positioning screws are used for clamping the die holder 1 from two ends through the positioning screw holes 32, a first fixing stud 31 passes through a corresponding first adjusting port 21 and a nut is screwed, the fixing of the die holder 1 can be completed, a group or two groups of cutting mechanisms 4 can be arranged at the side edge of the die holder 1 according to requirements, a first positioning screw 416 can be screwed to push a limiting clamp 414 to move along the inside of a cutter slot 411, the top of a cutter 42 is limited by two groups of limiting clamp plates 414, the cutter 42 is effectively prevented from being deviated, the cutter seat 41 vertically penetrates through the second adjusting port 22, the working height of the cutter 42 can be adjusted, the second positioning screw 51 is screwed, the cutter seat 41 is clamped and positioned through the friction pad 417, the limit top plate 7 moves downwards and contacts the top end of the cutter seat 41, the nut on the second fixing stud 6 is screwed to position the limit top plate 7, the limit supporting function can be realized at the top of the cutter seat 41, when the cutter seat 41 is cut, the cutter 42 firstly contacts the tab to cut, the telescopic column 421 drives the guide block 422 to slide along the inside of the guide groove 419 to play the role of vertical guide, the compression spring 423 extrudes and contracts to enable the top block 424 to prop against the top end of the cutter groove 411 to play the role of buffering, then the die holder 1 presses down the cut tab, the cut tab is completely separated from the tab plate, the position of the cutting mechanism 4 is convenient to adjust according to the die holder 1, the whole can effectively avoid that the cut tab cannot be separated from the tab plate, and the processing quality is improved.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a lithium cell production is with utmost point ear cutting device, includes die holder (1), its characterized in that: the top of the die seat (1) is movably provided with a mounting plate (2), both ends of the top of the die seat (1) are movably provided with a fixed plate (3), both sides of the die seat (1) are movably provided with a cutting mechanism (4), and the top of the mounting plate (2) is fixedly provided with a positioning seat (5);

cutting mechanism (4) including cutter holder (41) and cutter (42), the bottom of cutter holder (41) is located in the activity of cutter (42), knife slot (411), draw-in groove (412) and spout (413) have been seted up to bottom one side of cutter holder (41), draw-in groove (412) intercommunication is located between knife slot (411) and spout (413), the inside slip of draw-in groove (412) is equipped with spacing splint (414), and spacing splint (414) run through in the inside of knife slot (411), the fixed slide (415) that is equipped with of one end of spacing splint (414), and the inside of spout (413) is located in the slide (415) slip, one side rotation of spacing splint (414) is connected with first positioning screw (416), and first positioning screw (416) screw thread run through in the inside of draw-in groove (412), the top both sides of cutter holder (41) are all fixed and are equipped with friction pad (417), the top intercommunication of knife slot (411) is equipped with expansion groove (418), the both sides of expansion groove (418) are all linked together and are equipped with guide slot (419) and guide post (421) are equipped with guide post (422) and guide post (41) are all set up in the inside of guide post (41), the top of the telescopic column (421) is fixedly provided with a compression spring (423), the top of the cutter (42) is fixedly provided with a jacking block (424), and two groups of jacking blocks (424) are arranged on two sides of the telescopic column (421) correspondingly;

the internal thread of positioning seat (5) runs through has second positioning screw (51), the one end rotation of second positioning screw (51) is connected with spacer (52), the fixed second fixed double-screw bolt (6) that is equipped with in top of positioning seat (5), the top activity of positioning seat (5) is equipped with spacing roof (7), second fixed double-screw bolt (6) activity run through in the inside of spacing roof (7).

2. The tab cut-off device for lithium battery production according to claim 1, wherein: the two ends of the mounting plate (2) are internally provided with a first adjusting port (21) and a second adjusting port (22), two groups of second adjusting ports (22) are arranged on two sides of the second adjusting port (22) corresponding to the first adjusting port (21), and two groups of positioning seats (5) are arranged on two sides of the top of the second adjusting port (22).

3. The tab cut-off device for lithium battery production according to claim 2, wherein: the top of the fixed plate (3) is fixedly provided with a first fixed stud (31), and the first fixed stud (31) movably penetrates through the first adjusting port (21).

4. The tab cut-off device for lithium battery production according to claim 1, wherein: one side of the fixed plate (3) is provided with a positioning screw hole (32), and the internal thread of the positioning screw hole (32) is penetrated by a positioning screw.

5. The tab cut-off device for lithium battery production according to claim 2, wherein: the cutter seat (41) movably penetrates through the second adjusting opening (22), and the second adjusting opening (22) and the cutter seat (41) are correspondingly provided with four groups.

6. The tab cut-off device for lithium battery production according to claim 1, wherein: the telescopic column (421) is movably arranged in the telescopic groove (418), and the guide block (422) is slidably arranged in the guide groove (419).

7. The tab cut-off device for lithium battery production according to claim 1, wherein: the compression spring (423) is fixedly arranged at the top of the telescopic groove (418), and the top block (424) is movably arranged outside the telescopic groove (418).