阅读说明：本技术 电池片纠偏设备及方法 (Battery piece deviation rectifying equipment and method ) 是由 雷水德 曾庆礼 高宜江 孙海建 袁国钟 于 2020-06-08 设计创作，主要内容包括：本发明公开了一种电池片纠偏设备及方法,电池片纠偏设备,包括固定板、第一纠偏装置、第二纠偏装置,所述第一纠偏装置、第二纠偏装置分别固定于所述固定板的相对两侧,所述第一纠偏装置包括第一纠偏机构及第一吸盘模组,所述第一纠偏机构与所述第一吸盘模组相连,所述第一纠偏机构带动所述第一吸盘模组沿X轴、Y轴方向线性移动及旋转；所述第二纠偏装置包括第二纠偏机构及第二吸盘模组,所述第二纠偏机构带动所述第二吸盘模组沿X轴、Y轴方向线性移动及旋转。本发明的电池片纠偏设备的控制方式较为简单,控制效果好。(The invention discloses a battery piece deviation rectifying device and a method, wherein the battery piece deviation rectifying device comprises a fixing plate, a first deviation rectifying device and a second deviation rectifying device, wherein the first deviation rectifying device and the second deviation rectifying device are respectively fixed on two opposite sides of the fixing plate; the second deviation correcting device comprises a second deviation correcting mechanism and a second sucker module, and the second deviation correcting mechanism drives the second sucker module to linearly move and rotate along the X-axis direction and the Y-axis direction. The battery piece deviation rectifying equipment is simple in control mode and good in control effect.)

1. The battery piece deviation rectifying equipment is characterized by comprising a fixing plate, a first deviation rectifying device and a second deviation rectifying device, wherein the first deviation rectifying device and the second deviation rectifying device are respectively fixed on two opposite sides of the fixing plate; the second deviation correcting device comprises a second deviation correcting mechanism and a second sucker module, and the second deviation correcting mechanism drives the second sucker module to linearly move and rotate along the X-axis direction and the Y-axis direction.

2. The battery plate deviation rectifying apparatus according to claim 1, wherein the battery plate deviation rectifying device further comprises a visual positioning device, the visual positioning device is fixed on the fixing plate, and the visual positioning device is located between the first deviation rectifying device and the second deviation rectifying device.

3. The device for rectifying deviation of battery plate according to any one of claims 1 or 2, wherein the first and second rectifying mechanisms each comprise a mounting bracket, an X-axis moving assembly, a Y-axis moving assembly and a rotating assembly, the X-axis moving assembly, the Y-axis moving assembly and the rotating assembly are fixed on the mounting bracket, the X-axis moving assembly drives the mounting bracket to move along the X-axis, the Y-axis moving assembly drives the mounting bracket to move along the Y-axis, the rotating assembly drives the mounting bracket to rotate, and the first and second sucker modules are respectively mounted at the bottom of the two mounting brackets.

4. The apparatus of claim 3, wherein the first and second suction cup modules each comprise a plurality of first suction cup assemblies and a plurality of second suction cup assemblies, and the first suction cup assemblies and the second suction cup assemblies are spaced apart.

5. The apparatus of claim 4, wherein the first deviation correcting mechanism and the second deviation correcting mechanism each further comprise a vertical displacement assembly, the vertical displacement assembly is connected to the plurality of first chuck assemblies or the plurality of second chuck assemblies, and the vertical displacement assembly drives the plurality of first chuck assemblies or the plurality of second chuck assemblies to ascend or descend.

6. The device for rectifying deviation of battery plate according to claim 5, wherein each of the plurality of first sucker assemblies and the plurality of second sucker assemblies comprises at least one sucker fixing member, a clamping member and a plurality of suckers, wherein the plurality of suckers are fixed on the sucker fixing members, the clamping member is fixed on the sucker fixing members, and adjacent sucker fixing members are connected with each other through the clamping member.

7. The apparatus for rectifying deviation of battery plate according to claim 3, wherein each of the first rectifying device and the second rectifying device further comprises a cam mechanism and an adjusting mechanism, the adjusting mechanism is connected to the plurality of first sucker components and the plurality of second sucker components, the cam mechanism is connected to the adjusting mechanism, the cam mechanism drives the adjusting mechanism to move, and the adjusting mechanism adjusts the distance between the first sucker components and the second sucker components.

8. The apparatus for rectifying deviation of battery plate according to claim 7, wherein the cam mechanism comprises a cam driving member, a cam shaft, at least one cam and a position sensor, the cam driving member is connected to the cam shaft, the cam is fixed on the cam shaft, and the position sensor is located on the cam shaft.

9. The apparatus for rectifying deviation of battery plate according to claim 8, wherein the adjusting mechanism comprises an adjusting plate, a lever assembly, a lever slide rail and a lever locking assembly, the cam is tangent to the adjusting plate, the adjusting plate is tangent to the lever assembly, the lever assembly is fixed on the lever slide rail, the cam drives the lever assembly to move on the lever slide through the adjusting plate, the lever locking assembly is located at a side of the lever assembly, and the lever locking assembly locks the lever assembly.

10. The battery plate deviation rectifying method is characterized by comprising the following steps:

providing a cell deviation rectifying device according to any one of claims 1 to 9, and two cells;

the first sucker module sucks one battery piece, and the second sucker module sucks the other battery piece;

the first deviation correcting mechanism drives the first sucker module to linearly move for a preset distance and rotate for a preset angle relative to the second sucker module along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned, and the whole battery pieces are spliced;

or the second deviation correcting mechanism drives the second sucker module to linearly move for a preset distance and rotate for a preset angle relative to the first sucker module along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned and spliced to form a whole battery piece;

and or the first deviation correcting mechanism and the second deviation correcting mechanism respectively drive the first sucker module and the second sucker module to linearly move for a preset distance and rotate for a preset angle along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned, and the whole battery pieces are spliced.

Technical Field

The invention relates to a battery piece deviation rectifying device and method.

Background

In the production process of the solar cell panel, the lead wires of the respective cells need to be connected using bus bars. In order to align the positions to be welded on the battery plates with the final welding positions, a deviation correcting operation is generally required to be performed on the battery plates by using a deviation correcting device before welding. The existing battery piece deviation rectifying device generally depends on a UVW adjusting platform to drive a battery piece to linearly move and rotate along the X-axis direction and the Y-axis direction, the UVW adjusting platform is high in cost, the control process of the UVW adjusting platform is complex, the cost can be reduced, a battery piece deviation rectifying device with a simple control mode is provided, and the problem which needs to be solved at present is solved urgently.

Disclosure of Invention

The invention aims to provide a battery piece deviation rectifying device and a battery piece deviation rectifying method.

The technical scheme is as follows:

the invention discloses a battery piece deviation rectifying device in one embodiment, which comprises a fixing plate, a first deviation rectifying device and a second deviation rectifying device, wherein the first deviation rectifying device and the second deviation rectifying device are respectively fixed on two opposite sides of the fixing plate; the second deviation correcting device comprises a second deviation correcting mechanism and a second sucker module, and the second deviation correcting mechanism drives the second sucker module to linearly move and rotate along the X-axis direction and the Y-axis direction.

The battery piece deviation rectifying device further comprises a visual positioning device, the visual positioning device is fixed on the fixing plate, and the visual positioning device is located between the first deviation rectifying device and the second deviation rectifying device.

First mechanism, the second mechanism of rectifying all includes installing support, X axle removal subassembly, Y axle removal subassembly and rotating assembly all are fixed in on the installing support, X axle removal subassembly drives the installing support removes along the X axle, Y axle removal subassembly drives the installing support removes along the Y axle, rotating assembly drives the installing support is rotatory, first sucking disc module, second sucking disc module install respectively in two the bottom of installing support.

First sucking disc module, second sucking disc module all include a plurality of first sucking disc subassemblies, a plurality of second sucking disc subassembly, first sucking disc subassembly with second sucking disc subassembly interval distribution.

The first deviation rectifying mechanism and the second deviation rectifying mechanism respectively comprise a vertical displacement assembly, the vertical displacement assembly is connected with the first sucker assemblies or the second sucker assemblies, and the vertical displacement assembly drives the first sucker assemblies or the second sucker assemblies to ascend or descend.

It is a plurality of first sucking disc subassembly, a plurality of second sucking disc subassembly all includes a sucking disc mounting, joint spare and a plurality of sucking disc at least, and is a plurality of the sucking disc is fixed in on the sucking disc mounting, joint spare is fixed in on the sucking disc mounting, connect through joint spare block between the adjacent sucking disc mounting.

The first deviation correcting device and the second deviation correcting device both comprise a cam mechanism and an adjusting mechanism, the adjusting mechanism is connected with the first sucker component and the second sucker components in a plurality, the cam mechanism is connected with the adjusting mechanism, the cam mechanism drives the adjusting mechanism to move, and the adjusting mechanism adjusts the distance between the first sucker component and the second sucker component.

The cam mechanism comprises a cam driving part, a cam shaft, at least one cam and a position sensor, the cam driving part is connected with the cam shaft, the cam is fixed on the cam shaft, and the position sensor is positioned on the cam shaft.

Adjustment mechanism includes regulating plate, lever subassembly, lever slide rail and lever locking subassembly, the cam with the regulating plate is tangent, the regulating plate with the lever subassembly is tangent, the lever subassembly is fixed in on the lever slide rail, the cam passes through the regulating plate drive the lever subassembly is in the lever slides and goes up the removal, lever locking subassembly is located the side of lever subassembly, lever locking subassembly is right the lever subassembly locks.

The invention also discloses a battery plate deviation rectifying method in one embodiment, which comprises the following steps:

providing the battery piece deviation rectifying equipment and two battery pieces;

the first sucker module sucks one battery piece, and the second sucker module sucks the other battery piece;

the first deviation correcting mechanism drives the first sucker module to linearly move for a preset distance and rotate for a preset angle relative to the second sucker module along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned, and the whole battery pieces are spliced;

or the second deviation correcting mechanism drives the second sucker module to linearly move for a preset distance and rotate for a preset angle relative to the first sucker module along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned and spliced to form a whole battery piece;

and or the first deviation correcting mechanism and the second deviation correcting mechanism respectively drive the first sucker module and the second sucker module to linearly move for a preset distance and rotate for a preset angle along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned, and the whole battery pieces are spliced.

The following illustrates the advantages or principles of the invention:

the battery piece deviation correcting device comprises a first deviation correcting device and a second deviation correcting device, wherein the first deviation correcting device comprises a first deviation correcting mechanism and a first sucker module, the second deviation correcting device comprises a second deviation correcting mechanism and a second sucker module, and the first deviation correcting mechanism can drive the first sucker module and the second deviation correcting mechanism can drive the second sucker module to linearly move and rotate along the X-axis direction and the Y-axis direction. According to the invention, the first and second deviation correcting mechanisms drive the first and second sucker modules to move respectively and then perform deviation correction, and the first and second deviation correcting mechanisms can move synchronously or asynchronously. According to the invention, the movement of the first sucker module and the movement of the second sucker module are separately controlled by the two deviation rectifying mechanisms, so that the control mode is simpler, the control effect is higher, and meanwhile, the cost is saved because a UVW control platform is not used.

Drawings

FIG. 1 is a schematic structural diagram of a battery plate deviation rectifying apparatus according to the present embodiment;

FIG. 2 is a schematic view of the combination of the mounting bracket, the X-axis moving assembly, the Y-axis moving assembly and the rotating assembly of the present embodiment;

FIG. 3 is a schematic structural view of the adjusting mechanism of the present embodiment;

FIG. 4 is a schematic structural view of the cam mechanism of the present embodiment;

FIG. 5 is a schematic structural view of the first chuck module or the second chuck module of the present embodiment;

description of reference numerals:

1. a fixing plate; 2. a first deviation correcting device; 3. a second deviation correcting device; 21. a first deviation correcting mechanism; 22. a first sucker module; 221. a first suction cup assembly; 222. a second chuck assembly; 211. mounting a bracket; 212. an X-axis moving assembly; 213. a Y-axis moving assembly; 214. a rotating assembly; 23. a cam mechanism; 24. an adjustment mechanism; 231. a cam driver; 232. a camshaft; 233. a cam; 234. a position sensor; 241. an adjusting plate; 242. a lever assembly; 243. a lever slide rail; 244. a lever locking assembly; 221a, a sucker fixing piece; 221b, a clamping piece; 322e, a suction cup; 25. a location acquisition component.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "middle", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

As shown in fig. 1 to 5, the invention discloses a battery piece deviation rectifying apparatus in an embodiment, the deviation rectifying apparatus includes a fixing plate 1, a first deviation rectifying device 2 and a second deviation rectifying device 3, the first deviation rectifying device 2 and the second deviation rectifying device 3 are respectively fixed on two opposite sides of the fixing plate 1, the first deviation rectifying device 2 includes a first deviation rectifying mechanism 21 and a first chuck module 22, the first deviation rectifying mechanism 21 is connected with the first chuck module 22, and the first deviation rectifying mechanism 21 drives the first chuck module 22 to linearly move and rotate along X-axis and Y-axis directions; the second deviation correcting device 3 comprises a second deviation correcting mechanism and a second sucker module, and the second deviation correcting mechanism drives the second sucker module to linearly move and rotate along the X-axis direction and the Y-axis direction.

The battery piece deviation correcting device of this embodiment includes first deviation correcting device 2, second deviation correcting device 3, and first deviation correcting device 2 includes first deviation correcting mechanism 21 and first sucking disc module 22, and second deviation correcting device 3 includes second deviation correcting mechanism and second sucking disc module, and first deviation correcting mechanism 21 can drive first sucking disc module 22, and second deviation correcting mechanism can drive second sucking disc module along X axle, Y axle direction linear movement and rotation. According to the invention, the first and second deviation rectifying mechanisms 21 and 21 respectively drive the first and second sucker modules 22 and 22 to move and then rectify the deviation, and the first and second deviation rectifying mechanisms 21 and 21 can move synchronously or asynchronously. This embodiment is separated through the removal with first sucking disc module 22, second sucking disc module and is controlled respectively by two mechanisms of rectifying, and its control mode is simpler, and control effect is higher, because of not using UVW control platform, has practiced thrift the cost simultaneously.

The first deviation rectifying device 2 and the second deviation rectifying device 3 of the present embodiment have the same structure. Further, the first deviation correcting mechanism 21 and the second deviation correcting mechanism respectively comprise a mounting bracket 211, an X-axis moving assembly 212, a Y-axis moving assembly 213 and a rotating assembly 214, the X-axis moving assembly 212, the Y-axis moving assembly 213 and the rotating assembly 214 are fixed on the mounting bracket 211, the X-axis moving assembly 212 drives the mounting bracket 211 to move along the X-axis, the Y-axis moving assembly 213 drives the mounting bracket 211 to move along the Y-axis, the rotating assembly 214 drives the mounting bracket 211 to rotate, and the first sucker module 22 and the second sucker module are respectively mounted at the bottoms of the two mounting brackets 211.

Further, the X-axis moving assembly 212 includes an X-axis driving member, the X-axis driving member is connected to the mounting bracket 211, and the X-axis driving member can drive the mounting bracket 211 to realize adjustment of ± 25 mm; the Y-axis driving assembly comprises a Y-axis driving piece, the Y-axis driving piece is connected with the mounting bracket 211, and the Y-axis driving piece can drive the mounting bracket 211 to realize +/-25 mm adjustment; rotating assembly 214 includes servo motor and harmonic reducer ware, and servo motor passes through the harmonic reducer ware and links to each other with installing support 211, and rotating assembly 214 can drive installing support 211 and realize 5 degrees rotations. The X-axis moving assembly 212, the Y-axis moving assembly 213 and the rotating assembly 214 of the present embodiment have simple structures and are easier to control. Preferably, the X-axis driving member and the Y-axis driving member are one of a driving motor, a cylinder, a hydraulic cylinder, and the like.

The first and second chuck modules 22 and 22 each include a plurality of first chuck assemblies 221 and a plurality of second chuck assemblies 222, and the plurality of first chuck assemblies 221 and the plurality of second chuck assemblies 222 are distributed at intervals. Preferably, the first and second chuck modules 22 and 22 each include three first chuck assemblies 221, and the first and second chuck modules 22 and 22 each include three second chuck assemblies 222. The first deviation rectifying mechanism 21 and the second deviation rectifying mechanism capture the battery piece through the first sucker module 22 and the second sucker module respectively, and then the first deviation rectifying mechanism 21 and the second deviation rectifying mechanism drive the battery piece of the first sucker module 22 and the battery piece of the second sucker module to linearly move and rotate along the X-axis direction and the Y-axis direction respectively, so that the battery pieces captured by the first sucker module 22 and the second sucker module are accurately aligned and spliced into the whole battery piece. Or, the first deviation correcting mechanism 21 drives the first suction cup module 22 to linearly move and rotate along the X-axis and Y-axis directions relative to the second suction cup module, so that the battery pieces grabbed by the first suction cup module 22 and the second suction cup module are accurately aligned. Or, the second deviation correcting mechanism drives the second suction cup module to linearly move and rotate along the X-axis and Y-axis directions relative to the first suction cup module 22, so that the battery pieces grabbed by the first suction cup module 22 and the second suction cup module are accurately aligned.

The first and second deviation correcting devices 2 and 3 further include vertical displacement components, and the vertical displacement components of the first and second deviation correcting devices 2 and 3 are respectively connected to the plurality of first chuck assemblies 221 or the plurality of second chuck assemblies 222. Preferably, the vertical displacement assembly of the first deviation correcting device 2 is connected to the plurality of first sucker assemblies 221 of the first deviation correcting mechanism 21, the vertical displacement assembly of the second deviation correcting device 3 is connected to the plurality of first sucker assemblies 221 of the second deviation correcting mechanism, and the vertical displacement assembly drives the first sucker assemblies 221 to ascend or descend. The vertical displacement assembly drives the first sucking disc assembly 221 to descend to suck the two battery pieces, then the vertical displacement assembly drives the first sucking disc assembly 221 to ascend to a preset height, and then the two battery pieces are corrected in a deviation rectifying mode. The first sucker component 221 and the second sucker component 222 of the present application are raised or lowered at intervals to avoid collision or damage to the cell lead during correction.

In order to correct the battery plates of different models, the first deviation correcting device 2 and the second deviation correcting device 3 of the embodiment each further include a cam mechanism 23 and an adjusting mechanism 24. The adjusting mechanism 24 is connected with the first sucker component 221 and the second sucker component 222, the cam mechanism 23 is connected with the adjusting mechanism 24, the cam mechanism 23 drives the adjusting mechanism 24 to move, the adjusting mechanism 24 adjusts the distance between the first sucker component 221 and the second sucker component 222, and the first deviation correcting device 2 and the second deviation correcting device 3 are suitable for the deviation correcting requirements of different battery pieces by adjusting the distance between the first sucker component 221 and the second sucker component 222. The adjustment can be completed only 2 to 3 minutes through the cam mechanism 23 and the adjusting mechanism 24, the adjusting efficiency is improved, and the adjusting precision is higher through automatic adjustment.

Further, the cam mechanism 23 includes a cam driver 231, a cam shaft 232, at least one cam 233, and a position sensor 234. Cam driver 231 is connected to cam shaft 232, and cam driver 231 rotates cam 233, and preferably, cam driver 231 is a servo motor. Preferably, there are three cams 233, and the three cams 233 are fixed to both ends and a middle portion of the cam shaft 232, respectively. A position sensor 234 is fixed to one end of the camshaft 232. In the embodiment, the cam driving member 231 drives the cam shaft 232 to rotate, the cam shaft 232 drives the three cams 233 thereon to rotate, and the cams 233 are monitored by the position sensor 234 during the rotation process of the cams 233, so that the rotation positions of the cams 233 are determined, and the rotation of the cams 233 is controlled more accurately.

The adjusting mechanism 24 of the present embodiment includes an adjusting plate 241, a lever assembly 242, a lever slide rail 243 and a lever locking assembly 244, the three cams 233 are respectively tangent to the adjusting plate 241, the adjusting plate 241 is tangent to the lever assembly 242, and the adjusting plate 241 is located between the lever assembly 242 and the cam mechanism 23. During the rotation of the cam shaft 232 with the driving cams, the three cams 233 press the adjusting plate 241, and the adjusting plate 241 presses the lever assembly 242. The lever assembly 242 is fixed on the lever slide rail 243, the adjusting plate 241 is a pneumatic lever assembly 242, and the lever assembly 242 moves on the lever slide rail 243. The lever locking component 244 is located at the side of the lever component 242, and when the positions of the first suction cup module 22 and the second suction cup module are adjusted, the lever locking component 244 locks the lever component 242 to prevent the lever component 242 from moving continuously.

Preferably, the lever locking assembly 244 includes a friction plate and a locking driving cylinder, the locking driving cylinder is connected to the friction plate, the locking driving cylinder can drive the friction plate to move up and down, when the distance between the first suction cup module 22 and the second suction cup module is adjusted, the locking driving cylinder drives the friction plate to move up, after the distance is adjusted, the locking driving cylinder drives the friction plate to move down, the friction plate abuts against the lever assembly 242, and therefore the lever assembly 242 is locked.

In order to make the first and second chuck assemblies 221 and 222 suitable for bus bars with different lengths, the first and second chuck assemblies 221 and 222 of this embodiment each include at least one chuck fixing member 224a, a clip member 221b and a plurality of chucks 322e, the plurality of chucks 322e are fixed on the chuck fixing member 224a, the clip member 221b is fixed on the chuck fixing member 224a, and adjacent chuck fixing members 224a are connected by the clip member 221 b. The suction cup fixing member 224a is a basic suction cup which can satisfy the requirement of the minimum size battery plate, and the space between the suction cups 322e on the basic suction cup can avoid the position of the full-series size battery plate bus bar.

The connection of a plurality of sucking disc mounting 224a can be realized to the joint spare on this embodiment through sucking disc mounting 224a to accomplish the remodelling of first sucking disc module 22, second sucking disc module fast, satisfy the user demand of different width battery pieces.

The battery piece deviation rectifying module further comprises a position obtaining assembly 25, the position obtaining assembly 25 is fixed on the fixing plate 1, and the position obtaining assembly 25 is located between the first deviation rectifying device 2 and the second deviation rectifying device 3. The position obtaining component 25 is used for obtaining actual position images of the battery pieces on the first deviation correcting device 2 and the second deviation correcting device 3, calculating a correction amount according to the actual position images and the theoretical position images, and transmitting the correction amount to the first deviation correcting mechanism 21 and the second deviation correcting mechanism, wherein the first deviation correcting mechanism 21 and/or the second deviation correcting mechanism drive the battery pieces thereon to move for a preset distance and rotate for a preset angle along the X-axis direction and the Y-axis direction according to the correction amount, so that the battery pieces on the first deviation correcting mechanism 21 and the second deviation correcting mechanism can be accurately aligned. The position acquisition unit 25 of the present embodiment is the same as the position acquisition unit 25 disclosed in chinese patent publication No. CN 110571308A.

The invention also discloses a battery plate deviation rectifying method in one embodiment, which comprises the following steps:

providing the battery piece deviation rectifying equipment and two battery pieces;

the first sucker module 22 sucks one battery piece, and the second sucker module sucks the other battery piece;

the first deviation correcting mechanism 21 drives the first sucker module 22 to linearly move for a preset distance and rotate for a preset angle relative to the second sucker module along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned and spliced to form a whole battery piece;

or the second deviation correcting mechanism drives the second sucker module to linearly move for a preset distance and rotate for a preset angle relative to the first sucker module 22 along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned, and the whole battery pieces are spliced;

or, the first deviation correcting mechanism 21 and the second deviation correcting mechanism respectively drive the first sucker module and the second sucker module 22 to linearly move for a predetermined distance and rotate for a predetermined angle along the X-axis direction and the Y-axis direction, so that the two battery pieces are accurately aligned, and the whole battery piece is spliced.

The embodiments of the present invention are not limited thereto, and according to the above-mentioned contents of the present invention, the present invention can be modified, substituted or combined in other various forms without departing from the basic technical idea of the present invention.