CN215184343U

CN215184343U - Electricity core plastic mechanism and battery production facility

Info

Publication number: CN215184343U
Application number: CN202120867860.0U
Authority: CN
Inventors: 张卫龙; 张五堂; 周中心; 熊亮
Original assignee: Shanghai Lanjun New Energy Technology Co Ltd
Current assignee: Shanghai Lanjun New Energy Technology Co Ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-14
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses an electricity core plastic mechanism and battery production facility relates to battery production and makes technical field. The battery cell shaping mechanism comprises a driving piece, a transmission mechanism and a plurality of shaping pieces. A plurality of plastic pieces set up around plastic station periphery in proper order, and a plurality of plastic pieces all are connected with the drive mechanism transmission, and the driving piece is connected with the drive mechanism transmission, and the driving piece can drive the drive mechanism motion to drive a plurality of plastic pieces simultaneously to treating plastic electricity core periphery plastic that is located the plastic station through drive mechanism. This electricity core plastic mechanism and battery production facility, it has can carry out the plastic operation in a plurality of directions simultaneously, and simple structure, and the cost is lower, and the control of being convenient for, the more convenient characteristics of maintenance debugging.

Description

Electricity core plastic mechanism and battery production facility

Technical Field

The utility model relates to a battery manufacturing technical field particularly, relates to an electricity core plastic mechanism and battery production facility.

Background

In the battery industry, the main function of the battery cell shaping mechanism is to ensure that the pole piece and the battery cell to be shaped are not dislocated, and the process requirement of the subsequent production and manufacturing process is met by shaping the battery cell to be shaped.

The existing battery cell to be shaped has more shaping procedures, and is mostly driven by double cylinders, four cylinders or double motors, so that the cost is higher, the control is more difficult, and the maintenance and the debugging are more difficult.

In view of this, it is very important to develop and design a cell shaping mechanism and a battery production device capable of solving the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electricity core plastic mechanism and battery production facility, it has can carry out the plastic operation simultaneously in a plurality of directions, and simple structure, and the cost is lower, the control of being convenient for, the more convenient characteristics of maintenance debugging.

The utility model provides a technical scheme:

in a first aspect, an embodiment of the present invention provides an electrical core shaping mechanism, which includes a driving member, a transmission mechanism, and a plurality of shaping members;

the shaping device comprises a shaping station, a transmission mechanism, a plurality of shaping pieces, a plurality of driving pieces, a plurality of shaping pieces and a plurality of adjusting pieces, wherein the shaping pieces are sequentially arranged around the periphery of the shaping station, the shaping pieces are all in transmission connection with the transmission mechanism, the driving pieces are in transmission connection with the transmission mechanism, the driving pieces can drive the transmission mechanism to move, and therefore the shaping pieces are driven by the transmission mechanism to simultaneously shape the periphery of a to-be-shaped battery cell located on the shaping station.

With reference to the first aspect, in another implementation manner of the first aspect, the battery cell shaping mechanism further includes a bearing platform, one side of the bearing platform is a first side, the shaping station is located on the first side, the first side is used for bearing the battery cell to be shaped, and the shaping members are sequentially arranged around the periphery of the bearing platform.

With reference to the first aspect and the foregoing implementation manner of the first aspect, in another implementation manner of the first aspect, another side surface of the bearing platform is a second side surface, and the second side surface is opposite to the first side surface;

the transmission mechanism is arranged on one side where the second side face is located, and the shaping piece extends to one side where the first side face is located from one side where the second side face is located so as to shape the battery cell to be shaped.

With reference to the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the shaping piece includes a shaping portion and a connecting portion, which are connected in sequence, and the connecting portion is connected with the transmission mechanism; the connecting part extends from one side where the second side face is located to one side where the first side face is located, and the shaping part is located on one side where the first side face is located and used for shaping the periphery of the battery cell to be shaped.

With reference to the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the transmission mechanism includes a shaping gear and a plurality of shaping racks, the shaping gear is rotatably connected to the bearing platform, and the plurality of shaping racks are slidably connected to the bearing platform and are respectively connected to the plurality of shaping pieces;

the shaping racks are all meshed with the shaping gear, the driving piece is connected with the shaping gear and can drive the shaping gear to rotate, so that the shaping racks are driven to retract to the shaping station through the rotating shaping gear, and then the shaping pieces are driven to retract to the shaping station, so that the to-be-shaped battery cell is shaped.

With reference to the first aspect and the foregoing implementation manner of the first aspect, in another implementation manner of the first aspect, the shaping racks are disposed on the corresponding shaping pieces.

With reference to the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the battery cell shaping mechanism further includes a light-emitting plate, and the light-emitting plate covers the first side surface and is capable of emitting light.

With reference to the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the first side surface is rectangular, the number of the shaping pieces is four, and the four shaping pieces are arranged in pairs in opposite directions and respectively correspond to four sides of the first side surface, so that the four side surfaces of the battery cell to be shaped, the periphery of which is rectangular, are shaped simultaneously through the four shaping pieces.

With reference to the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the cell shaping mechanism further includes a base angle sensor, where the base angle sensor is disposed on the first side surface and is close to an angle of the first side surface, and the base angle sensor is capable of detecting whether an angle of the to-be-shaped cell located at the shaping station corresponds to the base angle sensor.

With reference to the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the battery cell shaping mechanism further includes a positioning cursor, where the positioning cursor corresponds to the base angle sensor, so as to assist in detecting whether an angle of the battery cell to be shaped located at the shaping station corresponds to the base angle sensor.

With reference to the first aspect and the foregoing implementation manner of the first aspect, in another implementation manner of the first aspect, the battery cell shaping mechanism further includes a carrier sensor, where the carrier sensor is disposed on the first side surface, and the carrier sensor is configured to detect whether the battery cell to be shaped is located on the first side surface.

With reference to the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the battery cell shaping mechanism further includes a tab sensor, where the tab sensor is disposed on the first side surface and is used to detect whether a tab of the battery cell to be shaped corresponds to the tab sensor.

In a second aspect, the embodiment of the present invention further provides a battery production device, which includes the cell shaping mechanism. The battery cell shaping mechanism comprises a driving piece, a transmission mechanism and a plurality of shaping pieces; the shaping device comprises a shaping station, a transmission mechanism, a plurality of shaping pieces, a plurality of driving pieces, a plurality of shaping pieces and a plurality of adjusting pieces, wherein the shaping pieces are sequentially arranged around the periphery of the shaping station, the shaping pieces are all in transmission connection with the transmission mechanism, the driving pieces are in transmission connection with the transmission mechanism, the driving pieces can drive the transmission mechanism to move, and therefore the shaping pieces are driven by the transmission mechanism to simultaneously shape the periphery of a to-be-shaped battery cell located on the shaping station.

Compared with the prior art, the embodiment of the utility model provides an electricity core plastic mechanism includes for prior art's beneficial effect:

the cell shaping mechanism comprises a driving piece, a transmission mechanism and a plurality of shaping pieces which are sequentially connected in a transmission manner. Wherein, a plurality of plastic pieces set up around plastic station periphery in proper order, and a plurality of plastic pieces all are connected with the drive mechanism transmission, and the driving piece is connected with the drive mechanism transmission to, the driving piece can drive the drive mechanism motion, thereby in order to drive a plurality of plastic pieces motion simultaneously through drive mechanism, and then carry out plastic work to the electric core periphery of treating that is located the plastic station simultaneously through a plurality of plastic pieces. In other words, the cell shaping mechanism drives the shaping elements to move simultaneously through the driving element and the transmission mechanism, so that the purpose of shaping the periphery of the shaped cell by the shaping elements is achieved, and the cell shaping mechanism is simple in structure and low in cost due to the fact that only one driving element is arranged, and is convenient to control, maintain and debug.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is the embodiment of the utility model provides a cell plastic mechanism's schematic structure diagram.

Fig. 2 is the embodiment of the utility model provides a three-dimensional structure sketch map of electric core plastic mechanism.

Icon: 10-a cell shaping mechanism; 11-a transmission mechanism; 111-a shaping gear; 112-a shaping rack; 12-a shaping member; 121-a shaping part; 122-a connecting portion; 13-a load-bearing platform; 130-a shaping station; 131-a first side; 132-a second side; 15-base angle sensor; 16-positioning a cursor; 17-a light-emitting panel; 18-a carrier sensor; 19-tab sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. The terms "upper", "lower", "inner", "outer", "left", "right", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally used to place the products of the present invention, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It is also to be understood that, unless expressly stated or limited otherwise, the terms "disposed," "connected," and the like are intended to be open-ended, and mean "connected," i.e., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

Example (b):

referring to fig. 1, fig. 1 is a schematic structural diagram of a cell shaping mechanism 10 according to an embodiment of the present invention.

An embodiment of the utility model provides an electricity core plastic mechanism 10, this electricity core plastic mechanism 10 have can carry out the plastic operation simultaneously in a plurality of directions, and simple structure, and the cost is lower, the control of being convenient for, the more convenient characteristics of maintenance debugging. The cell shaping mechanism 10 can be applied to battery production equipment or a production system, and the like, and of course, the cell shaping mechanism 10 can also be used independently.

When the cell shaping mechanism 10 is applied to the battery production equipment, the cell shaping mechanism 10 is used for shaping the to-be-shaped cell, so that the to-be-shaped cell is further processed by the mechanism of the procedures of packaging and the like of the battery production equipment. Because battery production facility has adopted the embodiment of the utility model provides an electricity core plastic mechanism 10, so this battery production facility also has and can carry out the plastic operation simultaneously in a plurality of directions, and simple structure, the cost is lower, the control of being convenient for, the more convenient characteristics of maintenance debugging.

The following specifically describes the structural composition, the working principle and the beneficial effects of the cell shaping mechanism 10 provided by the embodiment of the present invention.

Referring to fig. 1 and fig. 2, fig. 2 is a schematic perspective view of a cell shaping mechanism 10 according to an embodiment of the present invention.

The cell shaping mechanism 10 includes a driving member (not shown), a transmission mechanism 11, and a plurality of shaping members 12. Wherein, a plurality of plastic 12 set up around plastic station 130 periphery in proper order, and a plurality of plastic 12 all are connected with 11 transmissions of drive mechanism, and the driving piece is connected with 11 transmissions of drive mechanism to, the driving piece can drive 11 movements of drive mechanism, thereby in order to drive a plurality of plastic 12 movements simultaneously through drive mechanism 11, and then carry out plastic work to the electric core periphery of treating that is located plastic station 130 simultaneously through a plurality of plastic 12. In other words, the cell shaping mechanism 10 drives the shaping members 12 to move simultaneously through a driving member and transmission mechanism 11, so as to achieve the purpose that the shaping members 12 simultaneously shape the periphery of the cell to be shaped.

Further, in this embodiment, the cell shaping mechanism 10 may further include a bearing platform 13, a side surface of the bearing platform 13 is a first side surface 131, the bearing platform 13 bears the cell to be shaped through the first side surface 131, the shaping station 130 is located on the first side surface 131, the shaping members 12 are sequentially arranged around the periphery of the bearing platform 13, in other words, the shaping members 12 perform shaping operation on the cell to be shaped borne on the first side surface 131, so that the position of the cell to be shaped is kept stable through the bearing members, and the precision of shaping the cell to be shaped by the shaping members 12 is improved.

The other side of the supporting platform 13 is a second side 132, and the second side 132 is opposite to the first side 131. And drive mechanism 11 can set up in the one side at second side 132 place, and shaping piece 12 extends to the one side at first side 131 place by the one side at second side 132 place to treat the plastic electric core and carry out the plastic, so, make the part that is located first side 131 one side less, with parts such as reduction drive mechanism 11 move away and collide with the probability of treating the plastic electric core.

It should be noted that, in the present embodiment, the shaping member 12 may include a shaping portion 121 and a connecting portion 122 connected in sequence, where the connecting portion 122 is connected to the transmission mechanism 11, the connecting portion 122 extends from the second side 132 to the side where the first side 131 is located, and the shaping portion 121 is located on the side where the first side 131 is located, as shown in fig. 2, and the shaping portion 121 is used to shape the outer periphery of the battery cell to be shaped, and the structure is compact. In other embodiments, the shaping member 12 may also be disposed through the load-bearing platform 13.

Further, the transmission mechanism 11 may include a shaping gear 111 and a plurality of shaping racks 112, the shaping gear 111 is rotatably connected to the carrying platform 13, the plurality of shaping racks 112 is slidably connected to the carrying platform 13, and the plurality of shaping racks 112 are respectively connected to the plurality of shaping members 12. And many plastic racks 112 all mesh with plastic gear 111, and the driving piece is connected with plastic gear 111, and the driving piece can drive plastic gear 111 and rotate to drive many plastic racks 112 simultaneously through pivoted plastic gear 111 and contract to plastic station 130, and then drive a plurality of plastic 12 simultaneously and contract to plastic station 130, treat through a plurality of plastic 12 and plastic the electric core and carry out plastic work, its simple structure, the cost is lower.

It should be noted that the sliding connection between the shaping rack 112 and the carrying platform 13 can be realized by a sliding connection mechanism such as a guide rail, and the specific connection structure is not limited in this embodiment. In addition, in other embodiments, the transmission mechanism 11 may also be a hydraulic transmission or a pneumatic transmission.

In addition, in the present embodiment, the shaping rack 112 is disposed on the corresponding shaping element 12, that is, the corresponding connecting portion 122, so as to further reduce the number of parts, simplify the structure, and reduce the cost of the cell shaping mechanism 10.

With reference to fig. 1 and fig. 2, it should be noted that, in the present embodiment, the first side surface 131 is rectangular, the number of the shaping members 12 is four, and the four shaping members 12 are arranged in pairs and are respectively corresponding to four sides of the first side surface 131, so as to perform shaping operation on the battery cell to be shaped, whose periphery is rectangular, that is, the four shaping members 12 are used to simultaneously shape four side surfaces of the battery cell to be shaped, whose periphery is rectangular, and the structure is simple and compact.

Further, the battery cell shaping mechanism 10 may further include a base angle sensor 15, where the base angle sensor 15 is disposed on the first side surface 131, and is disposed near a corner of the first side surface 131, and the base angle sensor 15 may detect whether a position of a corner of the battery cell to be shaped, which is located at the shaping station 130, meets a shaping requirement, for example, after the battery cell to be shaped is shaped and meets the shaping requirement, the corner of the battery cell to be shaped should correspond to the position of the base angle sensor 15, and the base angle sensor 15 is blocked, and at this time, the base angle sensor 15 detects the corner of the battery cell to be shaped, which indicates that the battery cell to be shaped meets the shaping requirement after being shaped. And when waiting to reshape electric core and not reach the plastic requirement by the plastic, the condition that the angle of waiting to reshape electric core does not have the position correspondence with base angle sensor 15 may appear, and at this moment, base angle sensor 15 is not sheltered from, and base angle sensor 15 does not detect the angle of waiting to reshape electric core, explains that waiting to reshape electric core does not reach the plastic requirement after being reshaped. Therefore, the detection work of part of the battery cell to be shaped is completed while the shaping work is carried out, and the compactness of the structure is improved.

Further, the cell shaping mechanism 10 may further include a positioning cursor 16, where the positioning cursor 16 corresponds to the base angle sensor 15, so as to assist in detecting whether the corner of the to-be-shaped cell located in the shaping station 130 corresponds to the base angle sensor 15. For example, the CCD detector is used in cooperation with the positioning cursor 16 to detect the position of the corner of the to-be-shaped battery cell, and when the position of the corner of the to-be-shaped battery cell deviates from the positioning cursor 16, it is indicated that the to-be-shaped battery cell does not meet the shaping requirement, so that part of the detection work of the to-be-shaped battery cell is completed, and the structural compactness of the battery cell shaping mechanism 10 is improved. It should be noted that, in the present embodiment, the positioning cursor 16 is a cross cursor, and of course, in other embodiments, the positioning cursor 16 may also be other positioning structures.

It should be noted that, in the present embodiment, the number of the positioning cursors 16 and the number of the bottom angle sensors 15 are two, and the positioning cursors are respectively disposed near two opposite corners of the first side surface 131, so as to improve the comprehensiveness of the detection.

Further, the cell shaping mechanism 10 may further include a light-emitting plate 17, and the light-emitting plate 17 covers the first side 131 and is capable of emitting light. After the battery cell to be shaped is placed on the bearing platform 13, a light source is provided for the CCD detector, and the structure compactness is further improved.

Moreover, the battery cell shaping mechanism 10 may further include a carrier sensor 18, where the carrier sensor 18 is disposed on the first side 131, and the carrier sensor 18 is configured to detect whether the battery cell to be shaped is located on the first side 131, so as to reduce a probability that shaping work is performed when the battery cell to be shaped is not placed in place.

In addition, the battery cell shaping mechanism 10 may further include a tab sensor 19, where the tab sensor 19 is disposed on the first side surface 131, and is configured to detect whether a tab of the battery cell to be shaped corresponds to the tab sensor 19, so as to detect whether the shaped battery cell to be shaped meets the shaping requirement. The shaping operation is carried out, and meanwhile, partial detection operation of the battery cell to be shaped is completed, so that the structural compactness of the battery production equipment is improved.

It should be noted that, in this embodiment, the number of the tab sensors 19 is two, so as to detect two tabs of the battery cell. The sensor may be a photoelectric sensor or the like, and the present embodiment does not limit the specific type thereof.

The embodiment of the utility model provides a cell plastic mechanism 10's theory of operation is:

the cell shaping mechanism 10 includes a driving member, a transmission mechanism 11 and a plurality of shaping members 12, which are sequentially connected in a transmission manner. Wherein, a plurality of plastic 12 set up around plastic station 130 periphery in proper order, and a plurality of plastic 12 all are connected with 11 transmissions of drive mechanism, and the driving piece is connected with 11 transmissions of drive mechanism to, the driving piece can drive 11 movements of drive mechanism, thereby in order to drive a plurality of plastic 12 movements simultaneously through drive mechanism 11, and then carry out plastic work to the electric core periphery of treating that is located plastic station 130 simultaneously through a plurality of plastic 12. In other words, the cell shaping mechanism 10 drives the shaping members 12 to move simultaneously through a driving member and transmission mechanism 11, so as to achieve the purpose that the shaping members 12 simultaneously shape the periphery of the cell to be shaped.

In summary, the following steps:

an embodiment of the utility model provides an electricity core plastic mechanism 10, it has can carry out the plastic operation simultaneously in a plurality of directions, and simple structure, and the cost is lower, the control of being convenient for, the more convenient characteristics of maintenance debugging.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that the features in the above embodiments may be combined with each other without conflict, and various modifications and variations of the present invention are possible. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Also, the present embodiments are to be considered as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim shaping concerned.

Claims

1. The cell shaping mechanism is characterized by comprising a driving piece, a transmission mechanism (11) and a plurality of shaping pieces (12);

the shaping device is characterized in that a plurality of shaping pieces (12) are sequentially arranged around the periphery of a shaping station (130), the shaping pieces (12) are in transmission connection with the transmission mechanism (11), the driving piece is in transmission connection with the transmission mechanism (11), and the driving piece can drive the transmission mechanism (11) to move, so that the transmission mechanism (11) can drive the shaping pieces (12) to simultaneously shape the periphery of a to-be-shaped battery cell located in the shaping station (130).

2. The cell shaping mechanism according to claim 1, wherein the cell shaping mechanism (10) further comprises a carrying platform (13), one side of the carrying platform (13) is a first side (131), the shaping station (130) is located on the first side (131), the first side (131) is used for carrying the cell to be shaped, and the shaping members (12) are sequentially arranged around the periphery of the carrying platform (13).

3. The cell shaping mechanism according to claim 2, wherein the other side surface of the carrying platform (13) is a second side surface (132), and the second side surface (132) is opposite to the first side surface (131);

the transmission mechanism (11) is arranged on the side where the second side surface (132) is located, and the shaping piece (12) extends from the side where the second side surface (132) is located to the side where the first side surface (131) is located so as to shape the battery cell to be shaped.

4. The cell shaping mechanism according to claim 3, wherein the shaping member (12) comprises a shaping part (121) and a connecting part (122) which are connected in sequence, and the connecting part (122) is connected with the transmission mechanism (11); the connecting part (122) extends from one side of the second side surface (132) to one side of the first side surface (131), and the shaping part (121) is located on one side of the first side surface (131) and is used for shaping the periphery of the battery cell to be shaped.

5. The cell reshaping mechanism according to claim 2, wherein the transmission mechanism (11) comprises a reshaping gear (111) and a plurality of reshaping racks (112), the reshaping gear (111) is rotatably connected to the carrying platform (13), and the plurality of reshaping racks (112) is slidably connected to the carrying platform (13) and is respectively connected to the plurality of reshaping elements (12);

the shaping racks (112) are all meshed with the shaping gear (111), the driving piece is connected with the shaping gear (111) and can drive the shaping gear (111) to rotate, so that the shaping racks (112) are driven to retract to the shaping station (130) through the rotating shaping gear (111), and then the shaping pieces (12) are driven to retract to the shaping station (130) so as to shape the to-be-shaped battery cell.

6. The cell shaping mechanism according to any one of claims 2 to 5, wherein the cell shaping mechanism (10) further comprises a light-emitting plate (17), and the light-emitting plate (17) covers the first side surface (131) and is capable of emitting light.

7. The cell shaping mechanism according to any one of claims 2 to 5, wherein the first side surface (131) is rectangular, the number of the shaping members (12) is four, and four shaping members (12) are arranged opposite to each other in pairs and respectively correspond to four sides of the first side surface (131), so that four side surfaces of the cell to be shaped, which is rectangular in periphery, can be simultaneously shaped by the four shaping members (12).

8. The cell shaping mechanism according to claim 7, wherein the cell shaping mechanism (10) further comprises a bottom angle sensor (15), the bottom angle sensor (15) is disposed on the first side surface (131) and is disposed near a corner of the first side surface (131), and the bottom angle sensor (15) is capable of detecting whether a corner of the cell to be shaped located at the shaping station (130) corresponds to the bottom angle sensor (15).

9. The cell reshaping mechanism of claim 8, wherein the cell reshaping mechanism (10) further comprises a positioning cursor (16), and the positioning cursor (16) corresponds to the base angle sensor (15) for assisting in detecting whether the angle of the cell to be reshaped located at the reshaping station (130) corresponds to the base angle sensor (15).

10. A battery production apparatus, characterized by comprising the cell shaping mechanism according to any one of claims 1 to 9.