CN220145964U - Battery cell grabbing device - Google Patents

Abstract

The utility model discloses an electric core grabbing device, which comprises: at least one electric core snatchs unit, electric core snatchs unit and includes: a base; a plurality of clamping jaw assemblies, a plurality of clamping jaw assemblies set up on the base, clamping jaw assemblies include: a first jaw and a second jaw; the driving assembly is arranged on the base and is in transmission connection with the first clamping jaws and the second clamping jaws; the adjusting part sets up between drive assembly and a plurality of clamping jaw subassembly, and adjusting part includes: the guide rod, a plurality of first locating part and a plurality of piece that resets, drive assembly and guide rod transmission are connected, and first locating part is fixed in the guide rod, presss from both sides between first clamping jaw and the first locating part and is equipped with first piece that resets. The reset piece is arranged between the first clamping jaw and the first limiting piece, so that the reset pieces reset to different degrees to drive the plurality of first clamping jaws to clamp the battery cells with different thicknesses, and error absorption of the battery cells with the same specification is realized.

Description

Battery cell grabbing device

Technical Field

The utility model relates to the technical field of battery cell grabbing devices, in particular to a battery cell grabbing device.

Background

In the manufacturing process, the battery cell needs to be produced in a plurality of working procedures, and the battery cell processed by the working position of the current working procedure needs to be transported to the next working procedure by utilizing a grabbing mechanism.

In the related art, the battery core grabbing mechanism adopts a simple gas claw to connect with a clamping jaw to grab the battery core, and the structure is more suitable for carrying the single battery core. Multiple parallel equidistant battery cells are simultaneously carried, although multiple modes can be realized, errors in the thickness of the battery cells cannot be absorbed, and the battery cells are easy to drop in the grabbing process, so that the battery cells are damaged.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the battery cell grabbing device, and the reset piece is arranged between the first clamping jaw and the first limiting piece, so that the reset pieces reset to different degrees to drive the plurality of first clamping jaws to clamp battery cells with different thicknesses, and error absorption of battery cells with the same specification is realized.

According to an embodiment of the utility model, a cell grabbing device comprises: at least one electric core snatchs unit, electric core snatchs unit includes: a base; a plurality of clamping jaw assemblies, a plurality of clamping jaw assemblies set up in on the base, the clamping jaw assembly includes: the first clamping jaw and the second clamping jaw are used for clamping the battery cell; the driving assembly is arranged on the base, is in transmission connection with the first clamping jaws and the second clamping jaws, and is used for driving the first clamping jaws and the second clamping jaws to clamp or put down the battery cells; the adjusting component, the adjusting component set up in drive assembly and a plurality of between the clamping jaw subassembly, the adjusting component includes: the guide rod, a plurality of first locating parts and a plurality of piece that resets, drive assembly with the guide rod transmission is connected, first locating part is fixed in the guide rod, first clamping jaw with press from both sides between the first locating part and be equipped with first piece that resets.

According to the battery cell grabbing device provided by the embodiment of the utility model, the reset piece is arranged between the first clamping jaw and the first limiting piece, so that the reset pieces reset to different degrees to drive the plurality of first clamping jaws to clamp battery cells with different thicknesses, and error absorption of battery cells with the same specification is realized.

According to some embodiments of the utility model, the adjustment assembly further comprises: the second limiting parts are fixed on the guide rods, and one side, away from the reset part, of the first clamping jaw abuts against the first clamping jaw.

According to some embodiments of the utility model, the cell grabbing unit further comprises: the guide rod penetrates through the other ends of the first transmission pieces.

According to some embodiments of the utility model, the cell grabbing unit further comprises: and one end of the second transmission piece is fixedly connected with the second clamping jaws, and the other end of the second transmission piece is in transmission connection with the driving assembly.

According to some embodiments of the utility model, the drive assembly comprises: the first driving piece is arranged on the base and is in transmission connection with the plurality of first transmission pieces; and/or, the drive assembly further comprises: the second driving piece is arranged on the base and is arranged at intervals with the first driving piece, and the second driving piece is in transmission connection with the second transmission piece.

According to some embodiments of the utility model, the cell grabbing unit further comprises: the first connecting plates are respectively connected with the first clamping jaws and the first transmission pieces; and/or, the cell grabbing unit further comprises: the second connecting plate is connected between the second clamping jaws and the second transmission piece.

According to some embodiments of the utility model, the cell grabbing unit further comprises: the sliding device comprises a base, a first sliding rail and a plurality of first sliding blocks, wherein the first sliding rail is fixed on the base, the first sliding blocks are fixed on a first connecting plate, and the plurality of first sliding blocks slide on the first sliding rail.

According to some embodiments of the utility model, the cell grabbing unit further comprises: the second sliding rail is fixed on the base, the second sliding blocks are fixed on the second connecting plate, and the second sliding blocks slide on the second sliding rail.

According to some embodiments of the utility model, the first jaw and the second jaw each comprise: clamping jaw main part and rubber coating layer, the rubber coating layer set up in the outside of clamping jaw main part, clamping jaw main part with the drive assembly transmission is connected.

According to some embodiments of the utility model, the jaw body comprises: the device comprises a connecting part and at least two clamping parts, wherein the at least two clamping parts are arranged on one side of the connecting part at intervals, and one side of the connecting part, which is away from the clamping parts, is in transmission connection with the driving assembly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a cell grabbing device according to an embodiment of the present utility model;

FIG. 2 is a partial schematic view A of FIG. 1;

FIG. 3 is a partial schematic view B of FIG. 1;

FIG. 4 is a partial schematic view C of FIG. 1;

fig. 5 is a side view of a cell grabbing device according to an embodiment of the utility model.

Reference numerals:

1000. the battery cell grabbing device;

100. a battery cell grabbing unit;

10. a base;

20. a jaw assembly; 21. a first jaw; 22. a second jaw; 23. a jaw body; 231. a connection part; 232. a clamping part; 24. a glue coating layer;

30. an adjustment assembly; 31. a guide rod; 32. a first limiting member; 33. a reset member; 34. a second limiting piece;

41. a first transmission member; 42. a second transmission member; 43. a first connection plate; 44. a second connecting plate; 45. a first slide rail; 46. a first slider; 47. a second slide rail; 48. a second slider;

50. a drive assembly; 51. a first driving member; 52. and a second driving member.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A cell grabbing device 1000 according to an embodiment of the present utility model is described below with reference to fig. 1-5.

Referring to fig. 1, a cell grabbing device 1000 according to an embodiment of the present utility model includes: at least one cell grasping unit 100. The number of the cell grabbing units 100 may be 2, 3 or more.

And, the cell grabbing unit 100 includes: the base 10, a plurality of clamping jaw assemblies 20 and drive assembly 50, a plurality of clamping jaw assemblies 20 set up in the below of base 10, clamping jaw assemblies 20 include first clamping jaw 21 and second clamping jaw 22, and first clamping jaw 21 and second clamping jaw 22 are used for clamping the electric core, and drive assembly 50 sets up on base 10, and drive assembly 50 and a plurality of first clamping jaw 21 and a plurality of second clamping jaw 22 transmission are connected, and drive assembly 50 is used for driving first clamping jaw 21 and second clamping jaw 22 to clamp the electric core or put down the electric core. That is, a driving assembly 50 is disposed on the base 10, and the driving assembly 50 is in transmission connection with the plurality of clamping jaw assemblies 20, that is, the driving assembly 50 can drive the first clamping jaw 21 and the second clamping jaw 22 to approach or separate from each other, so that the clamping jaw assemblies 20 can clamp or put down the battery cells.

Further, the cell grabbing unit 100 further includes an adjusting assembly 30, the adjusting assembly 30 is disposed between the driving assembly 50 and the plurality of clamping jaw assemblies 20, and the adjusting assembly 30 includes: the guide rod 31, a plurality of first limiting members 32 and a plurality of restoring members 33 (for example, compression springs), the driving assembly 50 is in transmission connection with the guide rod 31, the plurality of first limiting members 32 are fixed on the guide rod 31, and the first restoring members 33 are clamped between each first clamping jaw 21 and each first limiting member 32. That is, the plurality of first stoppers 32 are fixed on the guide bar 31, and the reset member 33 is provided between the first stoppers 32 and the first jaws 21, so that when the guide bar 31 drives the plurality of first stoppers 32 to move in the length direction, the plurality of first jaws 21 also move in the length direction, thereby reducing the distance between the first jaws 21 and the second jaws 22, and thus clamping the battery cell.

And after the multiple clamping jaw assemblies 20 clamp multiple electric cores, the resetting pieces 33 reset to different degrees at this time to drive the first clamping jaws 21 to clamp the electric cores with different thicknesses, and the resetting degree of each resetting piece 33 can be different, that is, each clamping jaw assembly 20 can clamp the electric cores with different thicknesses. In this embodiment, the first clamping jaw 21 abuts against one side of the reset piece 33 opposite to the first limiting piece 32, when the first clamping jaw 21 clamps the battery cell, the guide rod 31 continues to drive the first limiting piece 32 and the reset piece 33 to move, so that the first clamping jaw 21 extrudes the reset piece 33, and the first clamping jaw 21 clamps the battery cell under the restoring force of the reset piece 33.

Therefore, the reset piece 33 is arranged between the first clamping jaw 21 and the first limiting piece 32, so that the reset pieces 33 reset to different degrees to drive the plurality of first clamping jaws 21 to clamp the battery cells with different thicknesses, error absorption of the battery cells with the same specification is realized, and meanwhile, each clamping jaw 21 is guaranteed to have a certain clamping force to clamp the battery cells, and the battery cells are prevented from falling. In addition, the first clamping jaw 21 is driven by the reset piece 33 to clamp the battery cell in an elastic driving mode, so that the battery cell can be effectively protected from being clamped.

As shown in fig. 2, the adjusting assembly 30 further includes a plurality of second limiting members 34, wherein the second limiting members 34 are fixed to the guide rod 31, and a side of the first clamping jaw 21 away from the restoring member 33 abuts against the second limiting members. That is, the second limiting member 34 is disposed on the guide rod 31, and the first clamping jaw 21 and the second limiting member 34 are abutted, so that the travel of the first clamping jaw 21 can be limited, the first clamping jaw 21 is prevented from being far away from the first limiting member 32 under the action of the reset member 33, the size of the cell grabbing unit 100 in the length direction can be reduced, and the integration level of the cell grabbing unit 100 can be improved; meanwhile, the second limiting piece 34 is matched with the reset piece 33 to limit the first clamping jaw 21, so that the opening distance between the first clamping jaw 21 and the second clamping jaw 22 is controllable, and the first clamping jaw 21 and the second clamping jaw 22 can be ensured to correspond to two sides of the electric core in the thickness direction, so that clamping operation is facilitated.

In one embodiment of the utility model, each first clamping jaw 21 is matched and limited by a first limiting piece 32, a second limiting piece 34 and a reset piece 33, the first clamping jaw 21 is positioned between the first limiting piece 32 and the second limiting piece 34 and is abutted to the second limiting piece 34 under the driving of the reset piece 33, the structure is simple, the disassembly and the assembly are convenient, and the compression amount of the reset piece 33 can be adjusted by adjusting the distance between the first limiting piece 32 and the second limiting piece 34, so that the clamping force of the first clamping jaw 21 is adjusted, and the controllability and the compatibility are high; meanwhile, the positions of the first limiting piece 32 and the second limiting piece 34 on the guide rod 31 are adjusted, and the distance between the first clamping jaw 21 and the second clamping jaw 22 can be adjusted, so that the clamping of the battery cells with different thickness specifications is compatible. In practical application, the first limiting piece 32 and the second limiting piece 34 can be formed by fixing rings with the same structure, so that the types of parts are reduced, and the assembly and disassembly are convenient, and the adjustment is convenient.

As shown in fig. 2, the cell grabbing unit 100 further includes a plurality of first transmission members 41, one ends of the plurality of first transmission members 41 are fixedly connected to the plurality of first clamping jaws 21, and the guide rod 31 penetrates through the other ends of the plurality of first transmission members 41. That is, the plurality of first transmission members 41 may be fixedly connected to the plurality of first clamping jaws 21, respectively, so that when the driving assembly 50 drives the plurality of first transmission members 41 to move, the plurality of first transmission members 41 may simultaneously drive the plurality of first clamping jaws 21 to move in the length direction.

Moreover, since the guide rod 31 passes through the other end of the first transmission member 41, that is, the driving assembly 50 drives the plurality of first transmission members 41 to move, and meanwhile, the first transmission members 41 are abutted with the reset members 33, so that the first transmission members 41 can squeeze the reset members 33 along the length direction, that is, the first transmission members 41 can squeeze the reset members 33 to move along the length direction, so that the gap between the first clamping jaw 21 and the second clamping jaw 22 can be adjusted, and therefore, error absorption of the same-specification battery cells can be realized, that is, when the thickness of the battery cells is larger, the first transmission members 41 squeeze the reset members 33 more, and when the thickness of the battery cells is smaller, the first transmission members 52 squeeze the reset members 33 less.

Further, the first transmission member 41 and the first clamping jaw 21 may be fixedly connected by a bolt.

And, referring to fig. 3, the cell grabbing unit 100 further includes a second transmission member 42, one end of the second transmission member 42 is fixedly connected with the plurality of second clamping jaws 22, and the other end of the second transmission member 42 is in transmission connection with the driving assembly 50. In this way, the driving assembly 50 can be in driving connection with the second transmission member 42, and fix the plurality of second clamping jaws 22 on the second transmission member 42, so that when the driving assembly 50 drives the second transmission member 42 to move in the length direction, the plurality of second clamping jaws 22 can move in the length direction, and the effect of clamping the first clamping jaws 21 and the second clamping jaws 22 to take the battery cells can be achieved due to the fact that the plurality of first clamping jaws 21 also move in the length direction.

Further, the second transmission member 42 and the second clamping jaw 22 may be fixedly connected by bolts.

Referring to fig. 2, the driving assembly 50 includes: the first driving member 51, the first driving member 51 is disposed on the base 10, and the first driving member 51 is in transmission connection with the plurality of first transmission members 41. That is, the driving assembly 50 is provided with the first driving member 51, the first driving member 51 is fixed on the base 10, and the plurality of first driving members 41 are driven to move in the length direction by the first driving member 51, so that the plurality of first driving members 41 can drive the plurality of first jaws 21 to move in the length direction.

Referring to fig. 3, the driving assembly 50 further includes: the second driving member 52, the second driving member 52 is disposed on the base 10, and the second driving member 52 and the first driving member 51 are disposed at intervals, and the second driving member 52 is in transmission connection with the second transmission member 42. That is, the second driving member 52 is disposed on the driving assembly 50, the second driving member 52 is fixed on the base 10, and the second driving member 42 is driven to move in the length direction by the second driving member 52, so that the second driving member 42 can drive the plurality of second clamping jaws 22 to move in the length direction.

The first driving member 51 and the second driving member 52 may be driving cylinders or driving motors. That is, by driving the gripping and setting down of the first and second jaws 21 and 22 using the driving cylinder or the driving motor, which has a certain stroke when operating, and the stroke of the driving cylinder or the driving motor is variable, the compatibility of the cell gripping unit 100 is made high, and the rapid switching between the cells having the thickness range difference of 10mm can be achieved.

For example, the first driving member 51 and the second driving member 52 may be constituted by an air cylinder and a slider, wherein the first driving member 51 and the second driving member 52 may share one air cylinder, i.e., the air cylinder may drive the two sliders to move in different directions, so that the first jaw 21 and the second jaw 22 may be brought closer to or away from each other.

Alternatively, the first driving member 51 and the second driving member 52 may be formed of a motor and a gear, wherein the first driving member 51 and the second driving member 52 may share one motor, that is, the motor may drive the two racks to move in different directions, so that the first jaw 21 and the second jaw 22 may be moved closer to or further from each other.

Further, the cross section of the first driving member 51 and the second driving member 52 is L-shaped, and the joint is provided with a avoidance position, so that the structural strength is high, the first driving member 51 and the second driving member 52 can be attached, occupation of space positions is reduced, and the size is small.

Referring to fig. 2, the cell grabbing unit 100 further includes: the plurality of first connection plates 43, the plurality of first connection plates 43 are respectively connected to the plurality of first jaws 21 and the plurality of first transmission members 41. That is, the connection between the plurality of first clamping jaws 21 and the plurality of first transmission members 41 can be achieved by the plurality of first connection plates 43. Further, the first transmission member 41 and the first connecting plate 43 are connected by bolts, and the first connecting plate 43 and the first clamping jaw 21 are also connected by bolts.

Referring to fig. 3, the cell grabbing unit 100 further includes: a second connecting plate 44, the second connecting plate 44 being connected between the plurality of second clamping jaws 22 and the second transmission member 42. That is, the connection between the plurality of second clamping jaws 22 and the second transmission member 42 can be achieved by the second connection plate 44. Further, the second transmission member 42 and the second connection plate 44 are connected by bolts, and the second connection plate 44 and the second clamping jaw 22 are also connected by bolts.

Referring to fig. 2 and 5, the cell grabbing unit 100 further includes: the first slide rail 45 is fixed to the base 10, the first slide rail 46 is fixed to the first connection plate 43, and the plurality of first slide blocks 46 slide on the first slide rail 45.

Referring to fig. 3 and 5, the cell grabbing unit 100 further includes: the second slide rail 47 and the plurality of second sliders 48, the second slide rail 47 is fixed to the base 10, the plurality of second sliders 48 are fixed to the second connection plate 44, and the plurality of second sliders 48 slide on the second slide rail 47.

Referring to fig. 4, each of the first jaw 21 and the second jaw 22 includes: the clamping jaw main body 23 and the rubber coating layer 24, the rubber coating layer 24 is arranged on the outer side of the clamping jaw main body 23, and the clamping jaw main body 23 is in transmission connection with the driving assembly 50. Namely, the glue coating layer 24 is arranged on the outer side of the clamping jaw main body 23, so that the friction force between the clamping jaw main body 23 and the battery cell can be increased through the glue coating layer 24, and the stability and the reliability of clamping the battery cell are improved. And, because the rubberizing layer 24 is flexible structure, can also avoid damaging the electric core through the rubberizing layer 24.

Referring to fig. 4, the jaw main body 23 includes: the connecting part 231 and the at least two clamping parts 232, the at least two clamping parts 232 are arranged on one side of the connecting part 231 at intervals, and one side of the connecting part 231 away from the clamping part 232 is in transmission connection with the driving assembly 50. In this way, the jaw body 23 is formed by the connecting portion 231 and at least two clamping portions 232, wherein the connecting portion 231 can be connected to the first connecting plate 43 or the second connecting plate 44, so that the first jaw 21 can be fixed to the first connecting plate 43 or the second jaw 22 can be fixed to the second connecting plate 44. And, the connecting portion 231 is provided with the clamping portions 232 arranged at intervals, so that the contact area between the first clamping jaw 21 or the second clamping jaw 22 and the battery cell is relatively small, and damage to the side surfaces of the battery cell caused by the first clamping jaw 21 and the second clamping jaw 22 can be avoided.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A cell grabbing device, comprising: at least one electric core snatchs unit, electric core snatchs unit includes:

a base;

a plurality of clamping jaw assemblies, a plurality of clamping jaw assemblies set up in on the base, the clamping jaw assembly includes: the first clamping jaw and the second clamping jaw are used for clamping the battery cell;

the driving assembly is arranged on the base, is in transmission connection with the first clamping jaws and the second clamping jaws, and is used for driving the first clamping jaws and the second clamping jaws to clamp or put down the battery cells;

the adjusting component, the adjusting component set up in drive assembly and a plurality of between the clamping jaw subassembly, the adjusting component includes: the guide rod, a plurality of first locating parts and a plurality of piece that resets, drive assembly with the guide rod transmission is connected, first locating part is fixed in the guide rod, first clamping jaw with press from both sides between the first locating part and be equipped with first piece that resets.

2. The cell grabbing device of claim 1, wherein the adjustment assembly further comprises: the second limiting parts are fixed on the guide rods, and one side, away from the reset part, of the first clamping jaw abuts against the first clamping jaw.

3. The cell grabbing device of claim 1 or 2, wherein the cell grabbing unit further comprises: the guide rod penetrates through the other ends of the first transmission pieces.

4. The cell grabbing device of claim 3, wherein the adjustment assembly further comprises: and one end of the second transmission piece is fixedly connected with the second clamping jaws, and the other end of the second transmission piece is in transmission connection with the driving assembly.

5. The cell grabbing device of claim 4, wherein the drive assembly comprises: the first driving piece is arranged on the base and is in transmission connection with the plurality of first transmission pieces; and/or the number of the groups of groups,

the drive assembly further includes: the second driving piece is arranged on the base and is arranged at intervals with the first driving piece, and the second driving piece is in transmission connection with the second transmission piece.

6. The cell grabbing device of claim 4, wherein the cell grabbing unit further comprises: the first connecting plates are respectively connected with the first clamping jaws and the first transmission pieces; and/or the number of the groups of groups,

the cell grabbing unit further comprises: the second connecting plate is connected between the second clamping jaws and the second transmission piece.

7. The cell grabbing device of claim 6, wherein the cell grabbing unit further comprises: the sliding device comprises a base, a first sliding rail and a plurality of first sliding blocks, wherein the first sliding rail is fixed on the base, the first sliding blocks are fixed on a first connecting plate, and the plurality of first sliding blocks slide on the first sliding rail.

8. The cell grabbing device of claim 6, wherein the cell grabbing unit further comprises: the second sliding rail is fixed on the base, the second sliding blocks are fixed on the second connecting plate, and the second sliding blocks slide on the second sliding rail.

9. The cell grabbing device of claim 1 or 2, wherein the first and second clamping jaws each comprise: clamping jaw main part and rubber coating layer, the rubber coating layer set up in the outside of clamping jaw main part, clamping jaw main part with the drive assembly transmission is connected.

10. The cell grabbing device of claim 9, wherein the jaw body comprises: the device comprises a connecting part and at least two clamping parts, wherein the at least two clamping parts are arranged on one side of the connecting part at intervals, and one side of the connecting part, which is away from the clamping parts, is in transmission connection with the driving assembly.