CN219966906U

CN219966906U - Positioning mechanism, positioning device and battery manufacturing equipment

Info

Publication number: CN219966906U
Application number: CN202321042597.7U
Authority: CN
Inventors: 杨展鹏; 黄东海; 杨凯; 江美周; 夏宏兴; 周志洁
Original assignee: Shenzhen Han Nationality Beirui Equipment Co ltd
Current assignee: Shenzhen Han Nationality Beirui Equipment Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-07
Anticipated expiration: 2033-05-04

Abstract

The utility model is applicable to the technical field of battery manufacturing, and provides a positioning mechanism, a positioning device and battery manufacturing equipment, wherein the positioning device comprises a mounting seat, a fixing piece, a rotating disk and a plurality of clamping blocks, the mounting seat is provided with a plurality of guide grooves, the extending direction of the guide grooves is perpendicular to the centering line of the mounting seat, and the guide grooves are annularly arranged on the centering line; the clamping block is arranged in the guide groove in a sliding way; the fixing piece is arranged at the bottom of the clamping block; the rotary disc is arranged at the bottom of the clamping block, a plurality of arc-shaped holes are formed in the rotary disc, the arc-shaped holes are arranged around the centering line, the distance from one end of each arc-shaped hole to the other end of each arc-shaped hole to the centering line is gradually increased, and the fixing piece is arranged in each arc-shaped hole in a sliding mode; the rotating disk can rotate relative to the mounting seat. According to the embodiment of the utility model, when the collecting disc is clamped by the clamping block, the collecting disc can be pushed towards the centering line by the clamping block so as to position the collecting disc, and the positioning accuracy of the collecting disc is improved.

Description

Positioning mechanism, positioning device and battery manufacturing equipment

Technical Field

The present utility model relates to the field of battery manufacturing technologies, and in particular, to a positioning mechanism, a positioning device, and a battery manufacturing apparatus.

Background

In recent years, with the rapid development of new energy automobiles, the market demand for power batteries on new energy automobiles is also increasing. Among the power batteries, cylindrical power batteries have a fast rising market share due to the characteristics of high multiplying power, good heat dissipation, high production efficiency and the like.

In the process of manufacturing the cylindrical power battery, the current collecting disc is required to be welded on the cylindrical battery core, so that the current collecting disc is required to be clamped and positioned, the current collecting disc can be accurately grabbed and placed on the battery core for welding in the subsequent welding, and the accuracy of welding the current collecting disc on the battery core is improved.

At present, when the collecting tray is grabbed for welding, only initial positioning is mostly carried out. In the initial positioning process, the current collecting disc is small in size, and a plurality of current collecting discs are simultaneously grabbed each time when the current collecting disc is grabbed, so that the positioning accuracy of the current collecting disc is limited, and the accuracy of welding the current collecting disc on the battery cell is affected.

Disclosure of Invention

The embodiment of the utility model provides a positioning mechanism, a positioning device and battery manufacturing equipment, which can improve the positioning precision of a current collecting disc.

To achieve the above object, in a first aspect, an embodiment of the present utility model provides a positioning mechanism, including:

the installation seat is provided with a plurality of guide grooves, the extending direction of the guide grooves is perpendicular to the centering line of the installation seat, and the guide grooves are annularly arranged on the centering line;

the clamping blocks are arranged in the guide grooves in a sliding manner;

the fixing piece is arranged at the bottom of the clamping block;

the rotary disc is arranged at the bottom of the clamping block, a plurality of arc-shaped holes are formed in the rotary disc, the arc-shaped holes are arranged around the centering line, the distance from one end of each arc-shaped hole to the other end of each arc-shaped hole to the centering line is gradually increased, and the fixing piece is slidably arranged in each arc-shaped hole; the rotating disc can rotate relative to the mounting seat.

In some possible implementations of the first aspect, the positioning mechanism further includes:

and the pressing plate is detachably provided with the mounting seat and is used for limiting the clamping block in the guide groove.

In some possible embodiments of the first aspect, an end surface of the clamping block facing one end of the centering wire is shaped like a circular arc corresponding to a circumferential side of the collecting tray.

In a second aspect, an embodiment of the present utility model provides a positioning device, including:

the positioning mechanism according to any one of the above technical solutions;

the mounting seat is arranged on the base;

the driving mechanism is arranged on the base, the output end of the driving mechanism is connected with the rotating disc, and the driving mechanism is used for driving the rotating disc to rotate.

In some possible implementations of the second aspect, the positioning device further includes:

the supporting seat is arranged on the base;

the sliding plates are arranged on the supporting seats in a sliding manner, the positioning mechanisms are arranged in a plurality, the mounting seats are arranged on the supporting seats at intervals along the sliding direction of the sliding plates, the rotating disc is connected with the sliding plates, and the sliding plates can drive the rotating disc to rotate in a sliding manner;

the sliding block is connected with the sliding plate, a sliding groove is formed in the sliding block, and the extending direction of the sliding groove is perpendicular to the sliding direction of the sliding plate; the output end of the driving mechanism is arranged in the sliding groove in a sliding way, and the output end of the driving mechanism can slide in the sliding groove so as to drive the sliding plate to slide through the sliding block;

wherein, the centering line is parallel to the extending direction of the chute.

In some possible implementations of the second aspect, the driving mechanism includes:

a first swing arm;

the first swing arm is connected with the second swing arm, one end of the first swing arm, which is far away from the second swing arm, is slidably arranged in the sliding groove, and the joint of the first swing arm and the second swing arm is rotatably arranged on the supporting seat;

the driving assembly is arranged on the base, the output end of the driving assembly is rotatably connected with one end, far away from the first swing arm, of the second swing arm, and the driving assembly is used for driving the second swing arm to rotate so as to drive the sliding block to slide along the sliding direction of the sliding plate through the first swing arm.

In some possible implementations of the second aspect, the driving mechanism further includes:

the first roller is rotatably arranged at one end of the first swing arm far away from the second swing arm, and the first roller is slidably arranged in the chute.

In some possible implementations of the second aspect, the first swing arm is integrally connected with the second swing arm.

In some possible implementations of the second aspect, the drive assembly includes:

one end of the third swing arm is rotatably arranged on the base;

the other end of the third swing arm is rotatably connected with the connecting rod, and one end of the connecting rod, which is far away from the third swing arm, is rotatably connected with one end of the second swing arm, which is far away from the first swing arm;

the driver is arranged on the base and is used for driving the third swing arm to rotate so as to drive the second swing arm to rotate through the connecting rod.

In some possible implementations of the second aspect, the drive assembly further includes:

the cam is rotatably arranged on the base, the peripheral wall of the cam is in butt joint with the third swing arm, the output end of the driver is connected with the cam, and the driver is used for driving the cam to rotate so as to drive the third swing arm to rotate through the cam.

the connecting piece is arranged on the sliding plate, a connecting hole is formed in the connecting piece, and the extending direction of the connecting hole is perpendicular to the extending direction of the sliding groove and the sliding direction of the sliding plate;

the connecting shaft penetrates through the rotating disc and the connecting hole so as to connect the rotating disc with the connecting piece.

In a third aspect, an embodiment of the present utility model provides a battery manufacturing apparatus, including a positioning mechanism according to any one of the above-described aspects; or (b)

The positioning device according to any one of the above technical solutions.

When the rotary disk of the positioning mechanism, the positioning device and the battery manufacturing equipment provided by the embodiment of the utility model rotates relative to the mounting seat, the fixing piece cannot rotate relative to the base because the clamping block is limited on the mounting seat by the groove wall of the guide groove, so that the hole wall of the arc-shaped hole pushes the fixing piece in a direction away from or close to the centering line; so that the clamping block is driven by the fixing piece towards the direction close to or far from the centering line, thereby realizing clamping or loosening of the collecting disc; when the collecting plate is clamped by the clamping block, the collecting plate can be pushed towards the centering line by the clamping block so as to position the collecting plate, and the positioning accuracy of the collecting plate is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a positioning device according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of an embodiment of the positioning mechanism of FIG. 1 clamping a manifold plate;

fig. 4 is a schematic structural view of another embodiment of the positioning mechanism of fig. 1 clamping a current collecting plate.

Reference numerals illustrate:

1. a support base; 2. a slide plate; 3. a positioning mechanism; 31. a mounting base; 311. a guide groove; 32. a clamping block; 33. a fixing member; 34. a rotating disc; 341. an arc-shaped hole; 35. a rotating shaft; 36. a pushing block; 37. a pressing plate; 4. a slide block; 41. a chute; 5. a driving mechanism; 51. a first swing arm; 52. a second swing arm; 53. a drive assembly; 531. a third swing arm; 532. a connecting rod; 533. a cam; 534. a second roller; 54. a first roller; 6. a connecting piece; 7. a connecting shaft; 8. a collecting tray.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

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

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

It should be understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The embodiment of the utility model provides a positioning mechanism, a positioning device and battery manufacturing equipment, which are used for solving the technical problem of low positioning precision of a current collecting disc.

In the embodiment of the present utility model, as shown in fig. 3 and 4, the positioning mechanism 3 includes a mounting seat 31, a fixing member 33, a rotating disc 34 and a plurality of clamping blocks 32, a plurality of guide slots 311 are disposed on the mounting seat 31, the extending direction of the guide slots 311 is perpendicular to the centering line of the mounting seat 31, and the guide slots 311 are annularly disposed on the centering line; the clamping block 32 is arranged in the guide groove 311 in a sliding manner; the fixing piece 33 is arranged at the bottom of the clamping block 32; the rotary disk 34 is arranged at the bottom of the clamping block 32, a plurality of arc holes 341 are arranged on the rotary disk 34, the arc holes 341 are arranged around the centering line, the distance between one end of each arc hole 341 and the centering line is gradually increased, and the fixing piece 33 is arranged in the arc holes 341 in a sliding manner; the rotary disk 34 is rotatable relative to the mount 31.

In this embodiment, the center line of the mounting seat 31 is the center line of the collecting tray after the clamping block 32 clamps the collecting tray.

The mounting seat 31 is provided with a plurality of guide grooves 311, the guide grooves 311 are arranged around the centering line, the extending direction of the guide grooves 311 is perpendicular to the centering line, and the clamping blocks 32 are slidably arranged in the guide grooves 311. The rotating disc 34 is disposed at the bottom of the clamping block 32, and a plurality of arc holes 341 are disposed on the rotating disc 34, the arc holes 341 are disposed around the centering line, and the distance from one end to the other end of each arc hole 341 to the centering line gradually increases in the same circumferential direction. The fixing piece 33 is disposed at the bottom of the clamping block 32 and is slidably disposed in the arc-shaped hole 341, so when the rotating disc 34 rotates relative to the mounting seat 31, the fixing piece 33 will not rotate relative to the base because the clamping block 32 is limited to the mounting seat 31 by the groove wall of the guiding groove 311, and the wall of the arc-shaped hole 341 pushes the fixing piece 33 in a direction away from or near the centering line. And then the clamping block 32 is driven by the fixing piece 33 towards the direction approaching or separating from the centering line, so that the collecting tray 8 is clamped or unclamped. When the collecting tray is clamped by the clamping block 32, the collecting tray is pushed towards the centering line by the clamping block 32 so as to position the collecting tray, and the positioning accuracy of the collecting tray is improved.

When the rotary disk 34 of the embodiment of the utility model rotates relative to the mounting seat 31, the fixing piece 33 cannot rotate relative to the base because the clamping block 32 is limited to the mounting seat 31 by the groove wall of the guide groove 311, so that the hole wall of the arc-shaped hole 341 pushes the fixing piece 33 towards a direction away from or close to the centering line; so that the clamping block 32 is driven by the fixing piece 33 towards the direction approaching or separating from the centering line, thereby realizing clamping or loosening of the collecting tray; when the collecting tray is clamped by the clamping block 32, the collecting tray is pushed towards the centering line by the clamping block 32 so as to position the collecting tray, and the positioning accuracy of the collecting tray is improved.

In one embodiment, as shown in fig. 3, the positioning mechanism 3 further includes a pressing plate 37, where the pressing plate 37 is detachably provided with the mounting seat 31, and the pressing plate 37 is used to limit the clamping block 32 in the guide slot 311. When the clamping block 32 is installed, the pressing plate 37 can be detached first so as to place the clamping block 32 in the guide groove 311; and then the pressing plate 37 is mounted on the mounting seat 31, so that the clamping block 32 is limited in the guide groove 311, and the clamping block 32 can be conveniently dismounted.

In one embodiment, as shown in fig. 3, the end surface of the end of the clamping block 32 facing the centering line is in a circular arc shape corresponding to the circumference of the collecting tray, so that the clamping block 32 can be fully contacted with the collecting tray, and the collecting tray is pushed towards the centering line to be positioned, so that the movement direction of the collecting tray is prevented from being deviated when the clamping block 32 pushes the collecting tray.

It will be appreciated that the peripheral side of the manifold plate has arcuate grooves corresponding to the arcuate shape of the end faces of the clamping blocks 32 so that the clamping blocks 32 can be in full contact with the manifold plate.

In an embodiment, as shown in fig. 2 and 4, the positioning mechanism 3 further includes a rotating shaft 35 and a pushing block 36, the rotating shaft 35 is disposed at one end of the rotating disc 34 away from the clamping block 32, and the pushing block 36 is disposed at one end of the rotating shaft 35 away from the rotating disc 34, so as to facilitate pushing the pushing block 36 by the driving mechanism 5, and then drives the rotating disc 34 to rotate sequentially through the pushing block 36 and the rotating shaft 35.

Alternatively, the rotary disk 34 may also be manually rotated.

In addition, the embodiment of the utility model also provides a positioning device, as shown in fig. 1 and 2, the positioning device comprises a base, a driving mechanism 5 and a positioning mechanism 3 according to any of the above embodiments, wherein the driving mechanism 5 and a mounting seat 31 of the positioning mechanism 3 are arranged on the base; the output end of the driving mechanism 5 is connected with the rotating disk 34, and the driving mechanism 5 is used for driving the rotating disk 34 to rotate.

In this embodiment, the positioning device adopts all the technical solutions of all the embodiments of the positioning mechanism 3, so that the positioning device has at least all the advantages brought by the technical solutions of the embodiments. In addition, the driving mechanism 5 drives the rotating disc 34 to rotate, so that the efficiency of positioning the collecting disc can be improved.

In one embodiment, as shown in fig. 1, the positioning device further includes a supporting seat 1, a sliding plate 2 and a sliding block 4, where the supporting seat 1 is disposed on the base; the sliding plate 2 is arranged on the supporting seat 1 in a sliding way; the positioning mechanism 3 is provided with a plurality of mounting seats 31 of the positioning mechanism 3 are arranged on the supporting seat 1 at intervals along the sliding direction of the sliding plate 2, a rotating disc 34 of the positioning mechanism 3 is connected with the sliding plate 2, and the sliding plate 2 can slide to drive the rotating disc 34 to rotate; the sliding block 4 is connected with the sliding plate 2, a sliding groove 41 is arranged on the sliding block 4, and the extending direction of the sliding groove 41 is perpendicular to the sliding direction of the sliding plate 2; the output end of the driving mechanism 5 is slidably arranged in the chute 41, and the output end of the driving mechanism 5 can slide in the chute 41 so as to drive the sliding plate 2 to slide through the sliding block 4. Wherein the centering line is parallel to the extending direction of the chute 41.

Typically, the base is placed on a horizontal ground surface, the slide plate 2 slides on the support base 1 in a horizontal direction, and the extending direction of the slide groove 41 is parallel to the vertical direction.

The supporting seat 1 is used for supporting the sliding plate 2 and the mounting seat 31, so that the sliding plate 2 and the mounting seat 31 have a certain height relative to the base, and further, the driving mechanism 5 is conveniently arranged on the base to drive the sliding block 4 to slide. The output end of the driving mechanism 5 is slidably arranged in the chute 41, so that the driving mechanism 5 can be prevented from being blocked when the sliding block 4 is driven to slide, and the sliding smoothness of the sliding block 4 is improved.

The supporting seat 1 of the embodiment is arranged on the base, the sliding plate 2 is slidably arranged on the supporting seat 1, and the plurality of mounting seats 31 are arranged on the supporting seat 1 at intervals along the sliding direction of the sliding plate 2; the sliding block 4 is connected with the sliding plate 2, a sliding groove 41 is arranged on the sliding block 4, and the extending direction of the sliding groove 41 is perpendicular to the sliding direction of the sliding plate 2; the output end of the driving mechanism 5 is arranged in the sliding groove 41 in a sliding way, and when the output end of the driving mechanism 5 slides in the sliding groove 41, the output end of the driving mechanism 5 can give the sliding block 4 a force in the sliding direction of the sliding plate 2 so as to drive the sliding plate 2 to slide on the supporting seat 1 through the sliding block 4; the sliding plate 2 can drive the rotating disc 34 to rotate so that the rotating disc 34 drives the clamping block 32 to clamp or unclamp the collecting disc 8 through the fixing piece 33, and the clamping block 32 can position the collecting disc 8 when clamping the collecting disc 8; because the slide plate 2 can drive the positioning mechanisms 3 to clamp or unclamp the current collecting disc 8 simultaneously when sliding, the positioning efficiency of the current collecting disc 8 can be improved, and the manufacturing efficiency of the battery is improved.

In one embodiment, as shown in fig. 1, the drive mechanism 5 includes a first swing arm 51, a second swing arm 52, and a drive assembly 53; the first swing arm 51 is connected with the second swing arm 52, one end of the first swing arm 51, which is far away from the second swing arm 52, is slidably arranged in the sliding groove 41, and the connection part of the first swing arm 51 and the second swing arm 52 is rotatably arranged on the supporting seat 1; the driving component 53 is disposed on the base, an output end of the driving component 53 is rotatably connected with one end of the second swing arm 52 away from the first swing arm 51, and the driving component 53 is used for driving the second swing arm 52 to rotate so as to drive the sliding block 4 to slide along the sliding direction of the sliding plate 2 through the first swing arm 51.

Since the connection part between the first swing arm 51 and the second swing arm 52 is rotatably disposed on the support base 1, when the driving component 53 drives the second swing arm 52 to rotate, the second swing arm 52 also drives the first swing arm 51 to rotate. When the first swing arm 51 rotates, one end of the first swing arm 51 away from the second swing arm 52 gives a component force to the sliding block 4 in the sliding direction of the sliding plate 2, so that the first swing arm 51 drives the sliding block 4 to move along the sliding direction of the sliding plate 2, and then the sliding block 4 drives the sliding plate 2 to slide on the supporting seat 1, so that the positioning mechanism 3 is driven to clamp or unclamp the collecting disc 8 by the sliding plate 2. By sliding the end of the first swing arm 51 in the slide groove 41, the first swing arm 51 can be prevented from being locked in the slide groove 41 when rotating. The output end of the driving component 53 is rotatably connected with the second swing arm 52, so that the second swing arm 52 can be prevented from being blocked and not rotated when rotating.

In an embodiment, as shown in fig. 1, an angle formed by the extending direction of the first swing arm 51 and the extending direction of the second swing arm 52 is smaller than 180 °, so that the driving component 53 can be disposed below the slider 4. When the output end of the driving component 53 moves along the extending direction of the chute 41, the second swing arm 52 can also be driven to rotate, so that the structure is simplified.

In an embodiment, as shown in fig. 1, the driving mechanism 5 further includes a first roller 54, the first roller 54 is rotatably disposed at an end of the first swing arm 51 away from the second swing arm 52, and the first roller 54 is slidably disposed in the chute 41. When the first swing arm 51 rotates, the first roller 54 can abut against the groove wall of the sliding groove 41 through the first roller 54, so that the first roller 54 rolls, rolling friction is formed between the groove wall of the sliding groove 41 and the first roller 54, and friction force when the first swing arm 51 slides in the sliding groove 41 is reduced.

In an embodiment, the first swing arm 51 is integrally connected with the second swing arm 52, so that torque transmission between the first swing arm 51 and the second swing arm 52 is more stable, and the speed of clamping or loosening the collecting tray 8 by the positioning mechanism 3 is improved.

In one embodiment, as shown in fig. 1, the driving assembly 53 includes a third swing arm 531, a connecting rod 532, and a driver, where one end of the third swing arm 531 is rotatably disposed on the base; the other end of the third swing arm 531 is rotatably connected with a connecting rod 532, and one end of the connecting rod 532 away from the third swing arm 531 is rotatably connected with one end of the second swing arm 52 away from the first swing arm 51; the driver is disposed on the base, and is configured to drive the third swing arm 531 to rotate, so as to drive the second swing arm 52 to rotate through the link 532.

Through the rotation of the third swing arm 531 to drive the connecting rod 532 to move, then drive the second swing arm 52 through the connecting rod 532 and rotate, the degree of freedom of the setting position of the third swing arm 531 can be improved, so that the third swing arm 531 can be set according to actual demands. The third swing arm 531, the link 532 and the second swing arm 52 can also be made to transmit torque, avoiding the occurrence of the seizing phenomenon.

In an embodiment, as shown in fig. 1, the driving assembly 53 further includes a cam 533, the cam 533 is rotatably disposed on the base, an outer peripheral wall of the cam 533 is abutted against the third swing arm 531, an output end of the driver is connected to the cam 533, and the driver is used for driving the cam 533 to rotate so as to drive the third swing arm 531 to rotate through the cam 533. The driver can drive the cam 533 to continuously rotate so as to drive the third swing arm 531 to repeatedly swing through the cam 533, thereby driving the positioning mechanism 3 to clamp or unclamp the collecting tray 8, simplifying the control of the driver and reducing the control cost.

In an embodiment, as shown in fig. 1, the driving assembly 53 further includes a second roller 534, the second roller 534 is disposed on the third swing arm 531, and the cam 533 abuts against the second roller 534, so that roller friction between the cam 533 and the second roller 534 is changed into roller friction, thereby reducing friction between the cam 533 and the third swing arm 531.

In an embodiment, as shown in fig. 1 and 2, the positioning device further includes a connecting piece 6 and a connecting shaft 7, the connecting piece 6 is disposed on the sliding plate 2, a connecting hole is disposed on the connecting piece 6, and an extending direction of the connecting hole is perpendicular to an extending direction of the sliding groove 41 and a sliding direction of the sliding plate 2; the connecting shaft 7 penetrates through the rotating disc 34 and the connecting hole to connect the rotating disc 34 with the connecting piece 6. By providing the connecting hole on the connecting piece 6 such that the extending direction of the connecting hole is perpendicular to the extending direction of the chute 41 and the sliding direction of the slide plate 2, the connecting piece 6 can be prevented from being stuck when the turntable is driven to rotate.

Specifically, the connection shaft 7 may be inserted into the push block 36 and the connection hole to connect the rotating disk 34 with the connection member 6.

In addition, the embodiment of the utility model also provides battery manufacturing equipment, which comprises a positioning mechanism or a positioning device, wherein the specific structure of the positioning mechanism or the positioning device refers to the embodiment, and the battery manufacturing equipment adopts all the technical schemes of all the embodiments, so that the battery manufacturing equipment has at least all the beneficial effects brought by the technical schemes of the embodiments.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A positioning mechanism, the positioning mechanism comprising:

the clamping blocks are arranged in the guide grooves in a sliding manner;

the fixing piece is arranged at the bottom of the clamping block;

2. The positioning mechanism of claim 1, wherein the positioning mechanism further comprises:

3. The positioning mechanism according to claim 1, wherein an end surface of the clamping block facing one end of the centering wire has a circular arc shape corresponding to a peripheral side of the current collecting tray.

4. A positioning device, the positioning device comprising:

a positioning mechanism as claimed in any one of claims 1 to 3;

the mounting seat is arranged on the base;

5. The positioning device of claim 4, wherein said positioning device further comprises:

the supporting seat is arranged on the base;

6. The positioning device of claim 5 wherein said drive mechanism comprises:

a first swing arm;

7. The positioning device of claim 6 wherein said drive mechanism further comprises:

8. The positioning device of claim 6 wherein said first swing arm is integrally connected to said second swing arm.

9. The positioning device of claim 6 wherein said drive assembly comprises:

one end of the third swing arm is rotatably arranged on the base;

10. The positioning device of claim 9 wherein said drive assembly further comprises:

11. The positioning device of claim 5 wherein said positioning device further comprises:

12. A battery manufacturing apparatus, characterized by comprising:

a positioning mechanism as claimed in any one of claims 1 to 3; or (b)

A positioning device as claimed in any one of claims 4 to 11.