Separation device and battery assembly line

Abstract

The fragmentation device is used for separating a plurality of stacked pole pieces, and comprises a base, a plurality of pole pieces, a plurality of pole pieces and a plurality of pole pieces, the first grabbing mechanism is in sliding connection with the base; the second grabbing mechanism is in sliding connection with the base, and the second grabbing mechanism and the first grabbing mechanism are oppositely arranged in a spaced mode; wherein the first grabbing mechanism and the second grabbing mechanism are suitable for moving close to each other or away from each other, and the first grabbing mechanism and the second grabbing mechanism are both suitable for grabbing the same pole piece. The first grabbing mechanism and the second grabbing mechanism are both used for grabbing the same pole piece in the multiple stacked pole pieces and can move close to or away from each other, so that the first grabbing mechanism and the second grabbing mechanism get close to each other after grabbing the same pole piece and drive the multiple stacked pole pieces to elastically bend and be separated from each other, and therefore the pole pieces can be separated from each other. Therefore, the plurality of laminated pole pieces are thoroughly separated.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a slicer and a battery assembly line. Background Art

[0002] The electrode is an important component of the battery, usually divided into positive electrode and negative electrode. The positive electrode and negative electrode are arranged alternately in the battery and isolated by a separator. Before assembling the battery, the positive electrode and negative electrode are usually stacked separately, and then a single positive electrode is taken out from the positive electrode pile, and a single negative electrode is taken out from the negative electrode pile, and the single positive electrode and the single positive electrode are arranged alternately and isolated by a separator. Under the action of connecting forces such as electrostatic force and adhesion force, adjacent like electrode sheets are prone to stacking connections, so it is necessary to separate the stacked multiple electrode sheets before assembling the electrode sheets.

[0003] In the prior art, ion wind blowing, brushing and shaking are usually used for slicing, which has the problem of difficulty in separating the pole pieces. Utility Model Content

[0004] The utility model aims to provide a slicing device and a battery assembly line, which solves the problem that the existing technology usually adopts ion wind blowing, brushes and shaking slices to separate the slices, which makes it difficult to separate the pole pieces.

[0005] In order to achieve the purpose of the utility model, the utility model provides the following technical solutions:

[0006] In the first aspect, the utility model provides a slicing device for separating a plurality of stacked pole pieces, comprising: a base; a first gripping mechanism, slidably connected to the base; a second gripping mechanism, slidably connected to the base and spaced relative to the first gripping mechanism; wherein the first gripping mechanism and the second gripping mechanism are suitable for moving towards or away from each other, and the first gripping mechanism and the second gripping mechanism are both suitable for gripping the same pole piece.

[0007] In one embodiment, the slicing device also includes a mounting seat, the first gripping mechanism includes a first drive member and a first gripping assembly, the second gripping mechanism includes a second drive member and a second gripping assembly, the mounting seat is slidably connected to the base, the first drive member is connected to the mounting seat and to the first gripping assembly, the second drive member is connected to the mounting seat and to the second gripping assembly; the first gripping assembly and the second gripping assembly are both suitable for gripping the same pole piece, the first drive member is suitable for driving the first gripping assembly to approach or move away from the second gripping mechanism, and the second drive member is suitable for driving the second gripping assembly to approach or move away from the first gripping mechanism.

[0008] In one embodiment, the first gripping assembly includes a first mounting member and a first gripping member, the first mounting member is connected to the first gripping member, the first mounting member is connected to the first driving member, and the first gripping member is suitable for gripping a pole piece.

[0009] In one embodiment, the first gripping mechanism further includes a first limit member, a second limit member and a first adjusting member, the first limit member and the second limit member are slidably connected, the first adjusting member is slidably connected to the second limit member, and is arranged on the side of the first limit member facing away from the second gripping mechanism, the first limit member is connected to the first driving member, the second limit member is connected to the first mounting member, and the first adjusting member is suitable for abutting against the first limit member.

[0010] In one embodiment, the first gripping mechanism further includes a third limit member and a second adjusting member, wherein the third limit member is slidably connected to the second adjusting member and is connected to the first driving member, and the second adjusting member is suitable for abutting against the end surface of the first mounting member facing away from the second gripping mechanism.

[0011] In one embodiment, the sheet separation device also includes a guide assembly, which is slidably connected to the mounting seat and is arranged between the first gripping mechanism and the second gripping mechanism. The guide assembly is suitable for abutting against the pole piece to elastically deform the pole piece toward a side away from the mounting seat.

[0012] In one embodiment, the guide assembly includes a connecting member, a guiding member and an elastic member, the connecting member is connected to the guiding member, the elastic member is sleeved on the connecting member, the connecting member is slidably connected to the mounting seat, one end of the elastic member is connected to the mounting seat, and the other end is suitable for abutting against the guide member; the guide member is suitable for abutting against the pole piece, and the elastic member is suitable for elastic deformation. When the first grasping mechanism and the second grasping mechanism are in contact with the same pole piece and are farthest apart, the elastic member is in a compressed state.

[0013] In one embodiment, the guide member includes a main body and a contact portion, the contact portion is connected to the end surface of the main body facing away from the mounting seat, the main body is connected to the connecting member, and the contact portion is suitable for contacting the pole piece.

[0014] In one embodiment, the slicing device further includes a third driving member, wherein the third driving member is connected to the base and to the mounting seat, and the third driving member is suitable for driving the mounting seat to rise and fall relative to the base.

[0015] In one embodiment, the slicing device further includes a receiving assembly having a receiving space, the receiving assembly being connected to the base and being arranged relatively spaced apart from the first gripping mechanism and the second gripping mechanism in a height direction of the slicing device, and the receiving space being suitable for accommodating a plurality of stacked pole pieces.

[0016] In one embodiment, the sheet separation device further includes a fourth driving member, the fourth driving member is connected to the base, and the fourth driving member is suitable for driving the stacked plurality of pole pieces to rise and fall relative to the receiving assembly.

[0017] In one embodiment, the slicing device further includes an ion air knife, which is connected to the base and spaced relative to the receiving assembly. The ion air knife is suitable for blowing air to the stacked multiple pole pieces to eliminate static electricity between the stacked multiple pole pieces.

[0018] In a second aspect, the utility model further provides a battery assembly line, comprising the slicing device described in each embodiment of the first aspect.

[0019] By setting up a first grasping mechanism and a second grasping mechanism, the first grasping mechanism and the second grasping mechanism are both used to grasp the same pole piece among the multiple stacked pole pieces, and can move towards or away from each other, so that the first grasping mechanism and the second grasping mechanism approach each other after grasping the same pole piece, and drive the multiple stacked pole pieces to undergo elastic bending and separate from each other, so that the multiple stacked pole pieces are completely separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 is a structural diagram of a slicing device of an embodiment;

[0022] Figure 2 The figure is a front view of a slicing device according to an embodiment.

[0023] Description of reference numerals:

[0024] 100-slicing device;

[0025] 10-base, 11-first bracket, 12-second bracket, 13-third bracket, 14-mounting plate, 15-fixing member, 16-connecting plate;

[0026] 20-first grabbing mechanism, 21-first driving member, 211-first driving body, 212-first driving part, 22-first grabbing assembly, 221-first mounting member, 2211-first connecting part, 2212-first mounting part, 2213-adjusting hole, 222-first grabbing member, 2221-grabbing part, 2222-first limiting part, 2223-second limiting part, 23-first limiting member, 24-second limiting member, 25-first adjusting member;

[0027] 30-second grabbing mechanism, 31-second driving member, 311-second driving body, 312-second driving part, 32-second grabbing assembly, 321-second mounting member, 322-second grabbing member, 33-sixth limiting member, 34-fourth adjusting member;

[0028] 40-mounting seat, 41-first plate, 42-second plate, 43-reinforcement plate, 44-third mounting member;

[0029] 50-guide assembly, 51-connecting member, 52-guide member, 521-main body, 522-contacting member, 53-elastic member;

[0030] 60- third driving member;

[0031] 70-accommodation assembly, 71-accommodation space, 72-first side plate, 73-second side plate;

[0032] 80- fourth driving member;

[0033] 90-Ion air knife;

[0034] 200-Pole piece. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there can be a central component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time.

[0037] Unless otherwise defined, all technical and scientific terms used in this utility model have the same meaning as those commonly understood by technicians in the technical field of this utility model. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this utility model includes any and all combinations of one or more related listed items.

[0038] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0039] Please refer to Figure 1 The utility model provides a battery assembly line (not shown), including an assembly device (not shown) and a slicing device 100 in an embodiment of the utility model, and the battery assembly line is used to assemble batteries (not shown). The slicing device 100 in the embodiment of the utility model separates the pole pieces 200 and transfers them to the assembly device for lamination.

[0040] The battery assembly line provided by the present invention realizes the assembly of batteries by adopting an assembly device and a slicing device 100 in an embodiment of the present invention. Meanwhile, the slicing device 100 can separate multiple stacked pole pieces to ensure that only a single pole piece is taken out and stacked each time.

[0041] Please refer to Figure 1 The utility model also provides a slicing device 100 for separating a plurality of stacked pole pieces 200, comprising a base 10, a first grasping mechanism 20 and a second grasping mechanism 30, wherein the first grasping mechanism 20 is slidably connected to the base 10, the second grasping mechanism 30 is slidably connected to the base 10, and is arranged at a relative interval with the first grasping mechanism 20, wherein the first grasping mechanism 20 and the second grasping mechanism 30 are suitable for moving towards or away from each other, and the first grasping mechanism 20 and the second grasping mechanism 30 are both suitable for grasping the same pole piece 200.

[0042] Optionally, multiple pole pieces 200 are stacked in the direction of gravity, and correspondingly, the first grasping mechanism 20 and the second grasping mechanism 30 are arranged opposite to the pole pieces 200 in the direction of gravity, and the first grasping mechanism 20 and the second grasping mechanism 30 are suitable for grasping the pole piece 200 located at the top, or, multiple pole pieces 200 are stacked in the horizontal direction, and the first grasping mechanism 20 and the second grasping mechanism 30 are arranged opposite to the pole piece 200 in the horizontal direction, and the first grasping mechanism 20 and the second grasping mechanism 30 are suitable for grasping the pole piece 200 that is closest to the first grasping mechanism 20 and the second grasping mechanism 30 among the stacked multiple pole pieces 200, without limitation. The following description takes multiple pole pieces 200 stacked in the direction of gravity as an example.

[0043] Optionally, the base 10 includes a first bracket 11, a second bracket 12, a third bracket 13 and a mounting plate 14, the first bracket 11 and the second bracket 12 are relatively spaced apart and arranged on the same surface of the mounting plate 14, the third bracket 13 is connected to the first bracket 11 and the second bracket 12, and is arranged at one end of the first bracket 11 and the second bracket 12 away from the mounting plate 14, and the first gripping mechanism 20 and the second gripping mechanism 30 are relatively spaced apart on the third bracket 13. Optionally, the base 10 also includes a fixing member 15, the fixing member 15 is connected to one end of the third bracket 13, and the fixing member 15 is used to connect with a fixed foundation such as a mounting platform, a mounting bracket and a column, without limitation. Optionally, the first gripping mechanism 20 and the second gripping mechanism 30 separate the pole piece 200 and then move the single pole piece 200 to the aforementioned assembly device for lamination operation. Optionally, the single pole piece 200 can also be transported to the assembly device by an external conveying device (not shown).

[0044] Optionally, the first bracket 11 and the mounting plate 14 may be an integral structure, or they may be detachably connected by means of screwing, clamping, and riveting, etc., without limitation. Optionally, the second bracket 12 and the mounting plate 14 may be an integral structure, or they may be detachably connected by means of screwing, clamping, and riveting, etc., without limitation. Optionally, the third bracket 13 and the first bracket 11 and the second bracket 12 may be an integral structure, or they may be detachably connected by means of screwing, clamping, and riveting, etc., without limitation. Optionally, the base 10 may be made of a material that meets the structural strength and is easy to process and shape, specifically aluminum alloy, stainless steel, cast iron, etc., without limitation.

[0045] Optionally, the first grasping mechanism 20 can be fixed to the base, and only the second grasping mechanism 30 moves closer to or away from the first grasping mechanism 20, or the second grasping mechanism 30 can be fixed to the base, and only the first grasping mechanism 20 moves closer to or away from the first grasping mechanism 20, without limitation. Optionally, both the first grasping mechanism 20 and the second grasping mechanism 30 can be slidably connected to the base 10 through devices such as cylinders, gas rods, hydraulic rods and motors, without limitation. Optionally, the first grasping mechanism 20 and the second grasping mechanism 30 can grasp the same pole piece 200 through structures such as suction cups, mechanical claws and clamps, without limitation.

[0046] In the prior art, ion wind blowing, brushes and shaking plates are usually used for slicing. Ion wind can only eliminate electrostatic force but cannot generate opposite force between the pole pieces 200. Brushes are difficult to reach between the tightly connected pole pieces 200 and cannot generate effective opposite force. Since the pole piece 200 is very light, the separation force generated by a small amplitude shaking of the plate is too small, and too large an amplitude will cause the next pole piece 200 to be misaligned. The slicing effects of the above-mentioned slicing methods cannot meet production requirements.

[0047] Compared with the solutions of the prior art, the present solution sets up a first grasping mechanism 20 and a second grasping mechanism 30, and the first grasping mechanism 20 and the second grasping mechanism 30 are both used to grasp the same pole piece 200 among the multiple stacked pole pieces 200, and can move towards or away from each other, so that the first grasping mechanism 20 and the second grasping mechanism 30 approach each other after grasping the same pole piece 200, and drive the multiple stacked pole pieces 200 to undergo elastic bending, so as to generate a strong opposite force between the stacked connected pole pieces 200 to separate the pole pieces 200, so as to completely separate the multiple stacked pole pieces.

[0048] Please refer to Figure 1 and Figure 2 The slicing device 100 also includes a mounting seat 40, the first grasping mechanism 20 includes a first driving member 21 and a first grasping assembly 22, the second grasping mechanism 30 includes a second driving member 31 and a second grasping assembly 32, the mounting seat 40 is slidably connected to the base 10, the first driving member 21 is connected to the mounting seat 40 and to the first grasping assembly 22, the second driving member 31 is connected to the mounting seat 40 and to the second grasping assembly 32, the first grasping assembly 22 and the second grasping assembly 32 are both suitable for grasping the same pole piece 200, the first driving member 21 is suitable for driving the first grasping assembly 22 to approach or move away from the second grasping mechanism 30, and the second driving member 31 is suitable for driving the second grasping assembly 32 to approach or move away from the first grasping mechanism 20.

[0049] Optional, please refer to Figure 1 , the base 10 also includes a connecting plate 16, the connecting plate 16 is connected and fixed to the aforementioned third bracket 13, and the mounting seat 40 is connected to the connecting plate 16. Optionally, the mounting seat 40 can be fixed to the connecting plate 16, or can be slidably connected to the connecting plate 16, without limitation. Optionally, the mounting seat 40 includes a first plate 41, a second plate 42 and a reinforcing plate 43, the first plate 41 is connected to the second plate 42, the reinforcing plate 43 is connected to both the first plate 41 and the second plate 42, the first plate 41 is vertically arranged and connected to the aforementioned connecting plate 16, the second plate 42 is horizontally arranged, and the first gripping mechanism 20 and the second gripping mechanism 30 are both arranged on the surface of the second plate 42 facing away from the first plate 41. Optionally, there can be multiple reinforcing plates 43, and the multiple reinforcing plates 43 are spaced apart in the width direction of the slicing device 100. Optionally, the first plate 41, the second plate 42 and the reinforcing plate 43 can be an integrated structure, or can be detachably connected by means of snap connection, screw connection and riveting, without limitation. Optionally, the material of the mounting base 40 is similar to that of the base 10 , which can be referred to without further elaboration.

[0050] Optional, please refer to Figure 2The first driving member 21 includes a first driving body 211 and a first driving part 212, the first driving body 211 and the first driving part 212 are connected in a transmission manner, the first driving body 211 is connected and fixed to the aforementioned second plate 42, and the first driving part 212 is connected and fixed to the first grabbing assembly 22. Optionally, the first driving member 21 can be a cylinder, a gas rod, a hydraulic rod, etc., without limitation. Optionally, the second driving member 31 includes a second driving body 311 and a second driving part 312, and the structure of the second driving member 31 is similar to that of the first driving member 21, which can be referred to and will not be described in detail.

[0051] By setting the mounting seat 40, the first grasping mechanism 20 includes a first driving member 21 and a first grasping component 22, the second grasping mechanism 30 includes a second driving member 31 and a second grasping component 32, the mounting seat 40 is slidably connected to the base 10, the first driving member 21 is connected to the mounting seat 40 and is connected to the first grasping component 22, the second driving member 31 is connected to the mounting seat 40 and is connected to the second grasping component 32, the first grasping component 22 and the second grasping component 32 are both suitable for grasping the same pole piece 200, the first driving member 21 is suitable for driving the first grasping component 22 to approach or move away from the second grasping mechanism 30, the second driving member 31 is suitable for driving the second grasping component 32 to approach or move away from the first grasping mechanism 20, so that the first grasping mechanism 20 and the second grasping mechanism 30 are both connected to the mounting seat 40, which is convenient for installation and disassembly, the first driving member 21 and the second driving member 31 can respectively drive the first grasping component 22 and the second grasping component 32 to approach or move away from each other, the structure is simple and the performance is stable.

[0052] Please refer to Figure 1 and Figure 2 The first grabbing assembly 22 includes a first mounting member 221 and a first grabbing member 222, the first mounting member 221 and the first grabbing member 222 are connected, the first mounting member 221 and the first driving member 21 are connected, and the first grabbing member 222 is suitable for grabbing the pole piece 200. Optionally, please refer to Figure 1 There can be a plurality of first grabbing members 222 , and the plurality of first grabbing members 222 are spaced apart from each other on the first mounting member 221 .

[0053] Optional, please refer to Figure 1The first mounting member 221 includes a first connecting portion 2211 and a first mounting portion 2212. The first connecting portion 2211 is connected and fixed to the first mounting portion 2212. The first connecting portion 2211 is connected and fixed to the aforementioned first driving portion 212. The first mounting portion 2212 is connected to the first grabbing member 222. Optionally, the first mounting portion 2212 is provided with an adjustment hole 2213. The first grabbing member 222 is provided with the adjustment hole 2213 and can move in the adjustment hole 2213 along the width direction of the slicing device 100 to adjust the position of the first grabbing member 222 in the width direction of the slicing device 100. Optionally, there can be a plurality of adjustment holes 2213, and the plurality of adjustment holes 2213 are arranged one-to-one with the plurality of first grabbing members 222.

[0054] Optional, please refer to Figure 2 The first gripping member 222 includes a gripping portion 2221, a first limiting portion 2222 and a second limiting portion 2223. The gripping portion 2221 is provided with the aforementioned adjustment hole 2213. The first limiting portion 2222 and the second limiting portion 2223 are both sleeved on the gripping portion 2221 and are both movably connected to the gripping portion 2221. The first limiting portion 2222 is disposed on the side of the second plate 42 facing the first plate 41, and the second limiting portion 2223 is disposed on the side of the second plate 42 facing away from the first plate 41, so as to adjust the position of the gripping portion 2221 in the height direction of the slicing device 100. Exemplarily, the gripping portion 2221 is a suction cup.

[0055] Optional, please refer to Figure 1 The second grabbing assembly 32 includes a second mounting member 321 and a second grabbing member 322. The structure of the second mounting member 321 is similar to that of the first mounting member 221, and the structure of the second grabbing member 322 is similar to that of the first grabbing member 222. For reference, the second grabbing member 322 may be multiple, and the multiple second grabbing members 322 are spaced apart and arranged on the second mounting member 321.

[0056] The first grabbing component 22 includes a first mounting member 221 and a first grabbing member 222, the first mounting member 221 and the first grabbing member 222 are connected, the first mounting member 221 and the first driving member 21 are connected, and the first grabbing member 222 is suitable for grabbing the pole piece 200, so that the first grabbing member 222 is connected to the first driving member 21 through the first mounting member 221, which facilitates the installation and disassembly of the first grabbing component 22.

[0057] Please refer to Figure 2The first gripping mechanism 20 also includes a first limit member 23, a second limit member 24 and a first adjusting member 25. The first limit member 23 and the second limit member 24 are slidably connected. The first adjusting member 25 is slidably connected to the second limit member 24 and is arranged on the side of the first limit member 23 facing away from the second gripping mechanism 30. The first limit member 23 is connected to the first driving member 21, the second limit member 24 is connected to the first mounting member 221, and the first adjusting member 25 is suitable for abutting against the first limit member 23.

[0058] Optionally, the first limit member 23 is connected and fixed to the aforementioned first driving body 211, the second limit member 24 is connected and fixed to the aforementioned first mounting member 221, and extends along the width direction of the slicing device 100, and the second limit member 24 and the first adjusting member 25 are threadedly connected.

[0059] Optionally, the second gripping mechanism 30 also includes a fourth limit member (not shown), a fifth limit member (not shown) and a third adjusting member (not shown), the fourth limit member is connected and fixed to the aforementioned second driving body 311, the fifth limit member is connected and fixed to the aforementioned second mounting member 321, and extends along the width direction of the slicing device 100, the fifth limit member and the third adjusting member are threadedly connected, and the third adjusting member is arranged on the side of the fourth limit member facing away from the first gripping mechanism 20, and is suitable for abutting against the fourth limit member.

[0060] By setting the first limit member 23, the second limit member 24 and the first adjusting member 25, the first limit member 23 and the second limit member 24 are slidably connected, the first adjusting member 25 is slidably connected to the second limit member 24, and is set on the side of the first limit member 23 facing away from the second grasping mechanism 30, the first limit member 23 is connected to the first driving member 21, the second limit member 24 is connected to the first mounting member 221, and the first adjusting member 25 is suitable for abutting against the first limit member 23, so that the first grasping mechanism 20 will not be too close to the second grasping mechanism 30 when moving close to the second grasping mechanism 30, thereby preventing the pole piece 200 from being excessively bent and damaged.

[0061] Please refer to Figure 2 The first grasping mechanism 20 also includes a third limit member (not shown) and a second adjusting member (not shown). The third limit member is slidably connected to the second adjusting member and is connected to the first driving member 21. The second adjusting member is suitable for abutting against the end face of the first mounting member 221 facing away from the second grasping mechanism 30.

[0062] Optionally, the third limiting member is connected and fixed to the aforementioned first driving body 211 and extends along the width direction of the slicing device 100, and the second adjusting member is threadedly connected to the third limiting member.

[0063] Optionally, the second gripping mechanism 30 also includes a sixth limit member 33 and a fourth adjusting member 34. The sixth limit member 33 is connected and fixed to the aforementioned second driving body 311 and extends along the width direction of the slicing device 100. The fourth adjusting member 34 is threadedly connected to the sixth limit member 33. The fourth adjusting member 34 is suitable for abutting against the end face of the second mounting member 321 facing away from the first gripping mechanism 20.

[0064] By setting a third limit member and a second adjusting member, the third limit member is slidably connected to the second adjusting member and is connected to the first driving member 21, and the second adjusting member is suitable for abutting against the end face of the first mounting member 221 facing away from the second grasping mechanism 30, so that when the first grasping mechanism 20 moves away from the second grasping mechanism 30, it will not move too far away from the second grasping mechanism 30, thereby preventing the pole piece 200 from being torn off.

[0065] Please refer to Figure 1 The slicing device 100 further includes a guide assembly 50, which is slidably connected to the mounting seat 40 and is disposed between the first gripping mechanism 20 and the second gripping mechanism 30. The guide assembly 50 is adapted to abut against the pole piece 200 so that the pole piece 200 is elastically deformed toward a side away from the mounting seat 40. Optionally, the mounting seat 40 further includes a third mounting member 44, which is connected to the aforementioned second plate 42 and is slidably connected to the guide assembly 50. Optionally, the guide assembly 50 may be a structure such as a top block or a top rod, without limitation.

[0066] By setting a guide component 50, the guide component 50 is slidably connected to the mounting seat 40 and is set between the first grasping mechanism 20 and the second grasping mechanism 30. The guide component 50 is suitable for abutting against the pole piece 200 to make the pole piece 200 elastically deform toward the side away from the mounting seat 40, so that the pole piece 200 is bent in the direction away from the mounting seat 40 under the guiding action of the guide component 50, so that the same pole piece 200 grasped by the first grasping mechanism 20 and the second grasping mechanism 30 generates an opposing force toward the mounting seat 40 on other pole pieces 200 stacked with it, so that the stacked pole pieces 200 are separated from each other.

[0067] Please refer to Figure 1 The guide assembly 50 includes a connecting member 51, a guiding member 52 and an elastic member 53. The connecting member 51 is connected to the guiding member 52. The elastic member 53 is sleeved on the connecting member 51. The connecting member 51 is slidably connected to the mounting seat 40. One end of the elastic member 53 is connected to the mounting seat 40, and the other end is suitable for abutting against the guiding member 52. The guiding member 52 is suitable for abutting against the pole piece 200. The elastic member 53 is suitable for elastic deformation. When the first grasping mechanism 20 and the second grasping mechanism 30 are in contact with the same pole piece 200 and are farthest apart, the elastic member 53 is in a compressed state.

[0068] Optionally, the third mounting member 44 is provided with a mounting hole (not shown), the connecting member 51 is provided with the mounting hole, and one end of the elastic member 53 is connected to the third mounting member 44. Optionally, the end surface of the guide member 52 facing away from the mounting seat 40 protrudes from the end surfaces of the first grasping mechanism 20 and the second grasping mechanism 30 facing away from the mounting seat 40, so that the pole piece 200 can abut against the guide member 52 when the first grasping mechanism 20 and the second grasping mechanism 30 are close to each other. Optionally, when the first grasping mechanism 20 and the second grasping mechanism 30 grasp the pole piece 200, the guide member 52 moves close to the mounting seat 40 under the thrust of the pole piece 200, so that the first grasping mechanism 20 and the second grasping mechanism 30 can contact the pole piece 200. Optionally, when the first grasping mechanism 20 and the second grasping mechanism 30 are close to each other, the pole piece 200 bends to the side away from the mounting seat 40, and the guide member 52 moves to the side away from the mounting seat 40 under the drive of the elastic member 53.

[0069] The guide assembly 50 includes a connecting member 51, a guiding member 52 and an elastic member 53. The connecting member 51 is connected to the guiding member 52, the elastic member 53 is sleeved on the connecting member 51, the connecting member 51 is slidably connected to the mounting seat 40, one end of the elastic member 53 is connected to the mounting seat 40, and the other end is suitable for abutting against the guiding member 52, the guiding member 52 is suitable for abutting against the pole piece 200, and the elastic member 53 is suitable for elastic deformation, so that the guiding member 52 can be retracted without affecting the first grasping mechanism 20 and the second grasping mechanism 30 grasping the pole piece 200, and the guiding member 52 can be extended to provide continuous guiding effect on the pole piece 200.

[0070] Please refer to Figure 1 The guide member 52 includes a main body portion 521 and a contact portion 522 . The contact portion 522 is connected to the end surface of the main body portion 521 facing away from the mounting seat 40 . The main body portion 521 is connected to the connecting member 51 . The contact portion 522 is suitable for contacting the pole piece 200 .

[0071] Optionally, the main body 521 can be made of a material that meets the structural strength and is easy to process, such as aluminum alloy, stainless steel, and cast iron, etc., without limitation. Optionally, the contact portion 522 can be made of a material with low hardness, good insulation, and stable chemical properties, such as rubber, plastic, and nylon, etc., without limitation.

[0072] The guide member 52 includes a main body 521 and a contact portion 522, wherein the contact portion 522 is connected to the end surface of the main body 521 facing away from the mounting seat 40, and the main body 521 is connected to the connecting member 51, and the contact portion 522 is suitable for contacting the pole piece 200, so that the guide member 52 will not scratch the pole piece 200 when contacting the pole piece 200, thereby preventing the pole piece 200 from being damaged and generating dust.

[0073] Please refer to Figure 1The slicing device 100 further includes a third driving member 60 , which is connected to the base 10 and to the mounting seat 40 . The third driving member 60 is suitable for driving the mounting seat 40 to rise and fall relative to the base 10 .

[0074] Optionally, the third driving member 60 is connected to the aforementioned connecting plate 16, and is connected to the aforementioned first plate 41. Optionally, the third driving member 60 can be a cylinder, a gas rod, a hydraulic rod, a motor, etc., without limitation.

[0075] By setting a third driving member 60, the third driving member 60 is connected to the base 10 and to the mounting seat 40. The third driving member 60 is suitable for driving the mounting seat 40 to rise and fall relative to the base 10, so that the first grasping mechanism 20 and the second grasping mechanism 30 can approach the pole piece 200 to grasp the pole piece 200 under the drive of the third driving member 60, thereby improving the degree of automation of the slicing device 100.

[0076] Please refer to Figure 1 The slicing device 100 also includes a receiving assembly 70, which has a receiving space 71. The receiving assembly 70 is connected to the base 10 and is relatively spaced apart from the first gripping mechanism 20 and the second gripping mechanism 30 in the height direction of the slicing device 100. The receiving space 71 is suitable for accommodating a plurality of stacked pole pieces 200.

[0077] Optionally, the receiving assembly 70 is connected to the side of the aforementioned mounting plate 14 facing the mounting seat 40. Optionally, the receiving assembly 70 includes a first side plate 72 and a second side plate 73, which are relatively spaced apart in the width direction of the slicing device 100 and enclose a receiving space 71.

[0078] By setting up a receiving component 70, the receiving component 70 has a receiving space 71, the receiving component 70 is connected to the base 10, and is relatively spaced apart from the first grasping mechanism 20 and the second grasping mechanism 30 in the height direction of the slicing device 100, the receiving space 71 is suitable for accommodating a plurality of stacked pole pieces 200, so that a plurality of stacked and connected pole pieces 200 to be separated are accommodated in the receiving space 71 to be positioned with the first grasping mechanism 20 and the second grasping mechanism 30, so as to facilitate the first grasping mechanism 20 and the second grasping mechanism 30 to grasp the pole pieces 200.

[0079] Please refer to Figure 1 The slicing device 100 further includes a fourth driving member 80 , which is connected to the base 10 , and is suitable for driving the stacked plurality of pole pieces 200 to rise and fall relative to the receiving assembly 70 .

[0080] Optionally, the mounting plate 14 is provided with a through hole (not shown), which is connected to the receiving space 71, and the fourth driving member 80 is suitable for pushing the pole piece 200 up and down through the through hole. Optionally, the fourth driving member 80 can be a motor, a cylinder, a hydraulic rod, a gas rod, etc., without limitation.

[0081] By setting a fourth driving member 80, the fourth driving member 80 is connected to the base 10, and the fourth driving member 80 is suitable for driving the stacked multiple pole pieces 200 to rise and fall relative to the receiving assembly 70, so that the pole pieces 200 in the receiving space 71 can rise as the number of pole pieces 200 decreases, so that the pole piece 200 located on the top layer is at a preset height, which is convenient for the first grasping mechanism 20 and the second grasping mechanism 30 to grasp the pole piece 200.

[0082] Please refer to Figure 1 The slicing device 100 further includes an ion air knife 90, which is connected to the base 10 and is spaced apart from the receiving assembly 70. The ion air knife 90 is suitable for blowing air to the stacked plurality of pole pieces 200 to eliminate static electricity between the stacked plurality of pole pieces 200. Optionally, there may be a plurality of ion air knives 90, which are spaced apart in the width direction of the slicing device 100.

[0083] Optionally, the ion air knife 90 is a special fixed static elimination device, which belongs to a rod-type static elimination product. It has the characteristics of easy installation, stable operation, fast static elimination speed, and can achieve the functions of static elimination and dust removal at the same time, and has no electric shock characteristics. The ion air knife 90 uses compressed air to spray out from the air knife gap at high speed, driving the surrounding air to generate a high-flow and fast forward-moving airflow. The airflow is ionized after passing through the static elimination ion rod, and the ionized airflow is used to neutralize static electricity and blow away dust.

[0084] By setting an ion wind knife 90, the ion wind knife 90 is connected to the base 10 and is arranged relatively spaced apart from the receiving assembly 70. The ion wind knife 90 is suitable for blowing air to the stacked multiple pole pieces 200 to eliminate static electricity between the stacked multiple pole pieces 200, so that the electrostatic force between the stacked multiple pole pieces 200 can completely separate the stacked multiple pole pieces.

[0085] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship of terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientation or positional relationship described in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0086] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A slicing device, characterized in that: Used to separate multiple stacked pole pieces, including: Pedestal; A first gripping mechanism, slidably connected to the base; A second gripping mechanism is slidably connected to the base and is spaced apart from the first gripping mechanism; The first grasping mechanism and the second grasping mechanism are suitable for moving towards or away from each other, and the first grasping mechanism and the second grasping mechanism are both suitable for grasping the same pole piece.

2. The slicing device according to claim 1, characterized in that: The slicing device further comprises a mounting seat, the first grabbing mechanism comprises a first driving member and a first grabbing assembly, the second grabbing mechanism comprises a second driving member and a second grabbing assembly, the mounting seat is slidably connected to the base, the first driving member is connected to the mounting seat and to the first grabbing assembly, the second driving member is connected to the mounting seat and to the second grabbing assembly; The first grasping assembly and the second grasping assembly are both suitable for grasping the same pole piece, the first driving member is suitable for driving the first grasping assembly to approach or move away from the second grasping mechanism, and the second driving member is suitable for driving the second grasping assembly to approach or move away from the first grasping mechanism.

3. The slicing device according to claim 2, characterized in that: The first grabbing assembly includes a first mounting member and a first grabbing member, the first mounting member is connected to the first grabbing member, the first mounting member is connected to the first driving member, and the first grabbing member is suitable for grabbing the pole piece.

4. The slicing device according to claim 3, characterized in that: The first gripping mechanism also includes a first limit member, a second limit member and a first adjusting member. The first limit member and the second limit member are slidably connected. The first adjusting member is slidably connected to the second limit member and is arranged on the side of the first limit member facing away from the second gripping mechanism. The first limit member is connected to the first driving member, the second limit member is connected to the first mounting member, and the first adjusting member is suitable for abutting against the first limit member.

5. The slicing device according to claim 3, characterized in that: The first gripping mechanism further includes a third limit member and a second adjusting member, wherein the third limit member is slidably connected to the second adjusting member and is connected to the first driving member, and the second adjusting member is adapted to abut against an end surface of the first mounting member facing away from the second gripping mechanism.

6. The slicing device according to claim 2, characterized in that: The sheet separation device also includes a guide assembly, which is slidably connected to the mounting seat and is arranged between the first gripping mechanism and the second gripping mechanism. The guide assembly is suitable for abutting against the pole piece to elastically deform the pole piece toward a side away from the mounting seat.

7. The slicing device according to claim 6, characterized in that: The guide assembly comprises a connecting member, a guiding member and an elastic member, wherein the connecting member is connected to the guiding member, the elastic member is sleeved on the connecting member, the connecting member is slidably connected to the mounting seat, one end of the elastic member is connected to the mounting seat, and the other end is suitable for abutting against the guiding member; The guide member is suitable for abutting against the pole piece, and the elastic member is suitable for elastic deformation. When the first grasping mechanism and the second grasping mechanism are in contact with the same pole piece and are farthest apart from each other, the elastic member is in a compressed state.

8. The slicing device according to claim 7, characterized in that: The guide member includes a main body and a contact portion, wherein the contact portion is connected to the end surface of the main body facing away from the mounting seat, the main body is connected to the connecting member, and the contact portion is suitable for contacting the pole piece.

9. The slicing device according to claim 2, characterized in that: The slicing device further comprises a third driving member, which is connected to the base and the mounting seat, and is suitable for driving the mounting seat to rise and fall relative to the base.

10. The slicing device according to claim 1, characterized in that: The slicing device also includes a receiving assembly having a receiving space. The receiving assembly is connected to the base and is relatively spaced apart from the first gripping mechanism and the second gripping mechanism in the height direction of the slicing device. The receiving space is suitable for accommodating a plurality of stacked pole pieces.

11. The slicing device according to claim 10, characterized in that: The sheet separation device further comprises a fourth driving member, which is connected to the base and is suitable for driving the stacked plurality of pole pieces to rise and fall relative to the receiving assembly.

12. The slicing device according to claim 10, characterized in that: The slicing device also includes an ion air knife, which is connected to the base and is arranged relative to the receiving assembly at a distance. The ion air knife is suitable for blowing air to the stacked multiple pole pieces to eliminate static electricity between the stacked multiple pole pieces.

13. A battery assembly line, characterized in that: It comprises a slicing device as described in any one of claims 1-12.

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