CN112109101A

CN112109101A - Battery clamping mechanism and clamping method

Info

Publication number: CN112109101A
Application number: CN202011023084.2A
Authority: CN
Inventors: 缪磊; 袁文卿
Original assignee: Suzhou RS Technology Co Ltd
Current assignee: Suzhou Jiesheng Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-22
Anticipated expiration: 2040-09-25
Also published as: CN112109101B

Abstract

The invention provides a battery clamping mechanism which comprises a grabbing component and a clamp body, wherein the grabbing component is used for grabbing a battery, so that the battery is transmitted between external transmission equipment and the clamp body; the clamp body comprises a material tray for bearing a battery and a pushing assembly; the pushing assembly comprises a pushing block, and the pushing block is subjected to an acting force towards the battery, so that the pushing block clamps the battery, and the battery is fixed on the tray; the grabbing assembly comprises a clamping jaw unit and an unlocking unit, and the unlocking unit comprises a drawing module and an unlocking block; the unlocking unit is close to the material tray, so that the unlocking block is connected with the pushing block, and the pulling module drives the unlocking block, so that the pushing block is far away from the bearing position of the battery on the material tray; the clamping jaw unit is close to a charging tray to take and place the battery, and the clamping mechanism is convenient to use, simple in structure and convenient to maintain.

Description

Battery clamping mechanism and clamping method

Technical Field

The invention belongs to the field of nonstandard automation, and particularly relates to a battery clamping mechanism and a clamping method.

Background

In a battery detection assembly line, a battery needs to be fixed on a carrier in order to ensure the detection precision, and the carrier is often fixed in a clamping manner in order to fix the battery, so that the structure is simple and the use is convenient; meanwhile, because the carriers need to be transmitted in the assembly line, if the cables on the whole assembly line are complex to realize through clamping by an electric device, the realization mode is complex, and therefore, the carriers transmitted in the assembly line often use the resilience force of the elastic piece as the clamping force for pressing the battery;

however, there is an obvious problem in compressing the battery by the clamping force of the elastic clamping member, in order to compress the battery by the elastic clamping member, the elastic clamping member is required to apply force to the battery, when the battery is removed, the elastic clamping member is restored to make the position for placing the battery smaller than the thickness of the battery, and when the battery needs to be placed again, the battery interferes with the elastic clamping member to limit the battery to be placed in a fixed position, especially a non-standard battery, because of the reason of the shape and size, the battery is prevented from colliding with the elastic clamping member as much as possible to cause deformation of the battery, and in order to solve the above problem, a battery clamping mechanism is required.

Disclosure of Invention

In order to overcome the defects of the prior art, the battery clamping mechanism provided by the invention has the advantages that the unlocking unit pulls the push block, the grabbing assembly puts the battery into the bearing position after the push block is pulled away from the battery bearing position, and the collision between the battery and the push block is avoided.

The invention provides a battery clamping mechanism which comprises a grabbing component, a clamping component and a clamping component, wherein the grabbing component is used for grabbing a battery, so that a driving battery can move between external transmission equipment and a clamp body;

the grabbing assembly comprises a clamping jaw unit and an unlocking unit, and the unlocking unit comprises a drawing module and an unlocking block;

the unlocking unit is close to a material tray of the clamp body, so that the unlocking block is connected with the material tray pushing block, and the drawing module drives the unlocking block, so that the pushing block is far away from a bearing position of the clamp body for placing a battery; the clamping part of the clamping jaw unit is close to the bearing position to take and place the battery.

Preferably, the grabbing component further comprises a fixing bracket, and the fixing bracket is used for connecting the grabbing components to form a whole;

the fixed support comprises a connecting block and a supporting plate, and the connecting block is connected with the supporting plate; the connecting block is used for being connected with an external driving device, and the grabbing assembly is enabled to move between the external transmission equipment and the clamp body through the external driving device; the support plate is used for bearing the clamping jaw unit and the unlocking unit.

Preferably, the clamping jaw unit comprises a driving module, a connecting rod and a clamping module for clamping the battery, wherein the driving module is connected with the clamping module through the connecting rod, so that the driving module drives the clamping module to be close to the clamp body.

Preferably, the clamping jaw unit further includes a guide plate, the clamping module is mounted on the guide plate, the connecting rod is connected to the guide plate, and a guide member is disposed between the guide plate and the support plate, so that the guide plate slides on the support plate along a guide direction of the guide member.

Preferably, the end of the unlocking block is provided with a hooking part;

when the unlocking unit is close to the clamp body, the hooking part extends into the unlocking port on the pushing block, and the hooking part is in contact with the inner wall of the unlocking port through the driving of the drawing module, so that the pushing assembly on the clamp body is driven to move.

Preferably, the hooking part is disposed at a position lower than the gripping part of the jaw unit.

Preferably, a buffer is arranged between the driving module and the connecting rod.

Preferably, the unlocking unit further comprises a mounting plate, and the drawing module is mounted on the mounting plate;

the clamping jaw unit is arranged on one side surface of the support plate, and the mounting plate is fixed on the other side surface corresponding to the support plate;

the driving module drives the moving direction of the clamping module to be perpendicular to the moving direction of the unlocking block pushed by the drawing module.

Preferably, the clamping method using the grabbing component comprises the following steps:

1) the clamping module is used for clamping a battery, so that the battery is driven to move close to the clamp body, and the hooking part on the unlocking unit extends into the unlocking port on the pushing block;

2) the drawing module drives the hooking part to move, so that the pushing assembly on the clamp body is driven to move, and the distance between the pushing assembly and the stop block is increased;

3) the driving module drives the clamping module to be close to the material tray, and a battery is placed on the material tray;

4) the drawing module drives the hooking part to move reversely, so that the pushing assembly is close to the battery under the action of the spring;

5) the pushing assembly is in contact with the battery to clamp the battery.

Preferably, the method further comprises the following steps of taking out the battery on the clamp body:

the drawing module drives the hooking part to move, so that the pushing assembly on the driving clamp body moves to enable the pushing assembly to be separated from the battery, the driving module drives the clamping module to be close to the charging tray, and the clamping module takes out the battery in the charging tray.

Compared with the prior art, the invention has the beneficial effects that:

the battery clamping mechanism comprises a clamping jaw unit and an unlocking unit, wherein the unlocking unit pulls the pushing block, the grabbing assembly puts the battery into the bearing position after the pushing block is pulled away from the battery bearing position, and the battery is prevented from colliding with the pushing block.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a grasping element according to an embodiment of the present invention;

FIG. 3 is an exploded view of a grasping element according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a clamp body according to an embodiment of the present invention;

FIG. 5 is a top view of a clamp body according to an embodiment of the present invention;

FIG. 6 is an exploded view of the body of the clamp according to one embodiment of the present invention;

FIG. 7 is a schematic perspective view of a tray according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a pushing assembly according to an embodiment of the present invention.

Shown in the figure:

3. a grasping assembly; 31. fixing a bracket; 311. connecting blocks; 312. a support plate; 32. a jaw unit; 321. a driving module; 322. a buffer member; 323. a connecting rod; 324. a guide plate; 325. a clamping module; 33. an unlocking unit; 331. mounting blocks; 332. a drawing module; 333. unlocking the block; 3331. a hooking part; 42. a clamp body; 421. a material tray; 4211. a bearing plate; 4212. a first groove; 4213. a second groove; 422. a pushing assembly; 4221. a push block; 42213. unlocking the opening; 4222. a spring; 423. a stopper; 4231. a connecting surface; 424. a limiting block; 5. a battery.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

The conventional clamp body 42 comprises a tray 421, a pushing assembly 422 and a stopper 423; the tray 421 is used for connecting the clamp bodies 42 to form a whole, and the parts on the clamp bodies 42 take the tray 421 as a carrier thereof, so that the clamp bodies 42 are connected with each other to form a clamp of the battery 5 which is convenient to clamp; the tray 421 includes a bearing plate 4211, the bearing plate 4211 is used as a bearing structure for bearing the clamp body 42, a first groove 4212 is formed in the bearing plate 4211, and the battery 5 is placed in the first groove 4212; the position of the battery 5 in the horizontal direction is restricted by the first groove 4212, the push member 422, and the stopper 423.

The stopper 423 is installed at one side of the first groove 4212, the side surface of the stopper 423 close to the battery 5 is a connection surface 4231, a pushing assembly 422 is arranged at one side corresponding to the first groove 4212, the pushing assembly 422 pushes the battery 5 to the stopper 423 under the driving of an acting force, so that the battery 5 is in contact with the connection surface 4231, the acting force continuously applies force to the pushing assembly 422 after the battery 5 is in contact with the connection surface 4231, at the moment, the battery 5 is clamped, and the battery 5 is fixed in the first groove 4212; the battery 5 is positioned by placing the battery 5 in the first groove 4212, the first groove 4212 limits the position of the battery 5, the battery 5 is placed in a fixed position, the pushing assembly 422 is in contact with one side surface of the battery 5, the battery 5 is pushed to move towards the direction of the stopper 423, and finally the battery 5 is clamped between the stopper 423 and the pushing assembly 422.

The bearing plate 4211 is provided with a second groove 4213, the second groove 4213 is communicated with the first groove 4212, the pushing assembly 422 comprises a pushing block 4221, and the pushing block 4221 is arranged in the second groove 4213; the push block 4221 is close to one end of the battery 5 and is provided with a pressure head, when the push block 4221 slides in the second groove 4213, the pressure head passes through the first groove 4212 to be contacted with the battery 5, the battery 5 is pushed by the pressure head, the battery 5 is compressed, and the acting force of the push component 422 for pushing the battery 5 acts on the stopper 423 through the second groove 4213, so that the supporting force of the stopper 423 on the battery 5 and the pushing force of the push component 422 for pushing the battery 5 are on the same horizontal straight line, and the battery 5 is stably clamped by the push component 422 and the stopper 423.

Limiting bosses are arranged on two sides of the push block 4221, so that the first groove 4212 limits the limiting bosses to move, acting force acts on the limiting bosses on two sides of the push block 4221, the second groove 4213 is T-shaped, the push block 4221 moves in the second groove 4213, the cross section of the first groove 4212 is smaller than that of the second groove 4213, the limiting bosses on two sides of the push block 4221 are limited to move into the first groove 4212, and the moving distance of the push block 4221 is limited through the first groove 4212.

The bottom surface and the side wall of the first groove 4212 are in contact with the battery 5; the battery 5 is positioned by placing the battery 5 in the first groove 4212. in a preferred embodiment, the bottom surface of the first groove 4212 matches the shape of the battery 5, the bottom surface of the first groove 4212 is curved and interacts with the side edges of the battery 5, and the two side surfaces of the first groove 4212 are tangent to the battery 5, thereby retaining the battery 5 in the first groove 4212.

The shape of the indenter is trapezoidal, and the sectional shape of the indenter is smaller than the shape of the first groove 4212, so that the indenter can be conveniently contacted with the portion of the battery 5 passing through the first groove 4212, thereby clamping the battery 5.

The battery 5 is vertically placed in the first groove 4212, so that one side of the battery 5 is placed in the first groove 4212, the pushing component 422 is in contact with the battery 5 placed on one side of the first groove 4212, the other side of the battery 5 protrudes out of the tray 421, as shown in fig. 3, a protrusion is arranged on the side face of the battery 5, the protruding portion of the battery 5 is higher than the tray 421, so that the pressure head portion stably compresses the battery 5, and the battery 5 is conveniently taken and placed by external grabbing equipment because the portion of the battery 5 is higher than the tray 421.

In a preferred embodiment, the pushing assembly 422 further comprises a spring 4222, and the spring 4222 is arranged between the limiting boss and the inner wall of the second groove 4213; wherein, spring 4222 is used for forming the effort that promotes subassembly 422 and compress tightly battery 5, compresses spring 4222 through spacing boss and second recess 4213 inner wall for the reaction of the resilience force of spring 4222 is on promoting subassembly 422, thereby makes to promote subassembly 422 and compress tightly battery 5, and spring 4222 is used as the bolster that promotes subassembly 422 simultaneously, thereby avoids promoting subassembly 422 and battery 5 rigid connection to damage battery 5.

The bearing plate 4211 is provided with a limiting block 424, the limiting block 424 is arranged above the spring 4222, the spring 4222 is limited by the limiting block 424 to move in the vertical direction, the spring 4222 is arranged between the limiting boss and the second groove 4213, and the spring 4222 is prevented from rebounding in the vertical direction due to compression of the spring 4222, so that the spring 4222 is separated from a gap between the limiting boss and the second groove 4213.

The limiting block 424 is arranged above part of the push block 4221, the projection of the limiting block 424 in the vertical direction falls on the push block 4221, the limiting block 424 limits the push block 4221 to move in the vertical direction at the same time, the push block 4221 moves in the direction towards the battery 5, the limiting block 424 is detachably connected to the bearing plate 4211 through screws, and parts in the push assembly 422 are replaced conveniently.

A battery clamping mechanism comprises a grabbing component 3, wherein the grabbing component 3 is used for grabbing a battery 5 so that the battery 5 can move between an external transmission device and a clamp body 42; the clamp body 42 comprises a tray 421 for holding the battery 5 and a pushing assembly 422, wherein the tray 421 is provided with a holding position for holding the battery 7; the pushing assembly 422 comprises a pushing block 4221, and the pushing block 4221 is subjected to a force towards the battery 5, so that the pushing block 4221 clamps the battery 5, and the battery 5 is fixed on the tray 421;

the grabbing component 3 comprises a clamping jaw unit 32 and an unlocking unit 33, wherein the unlocking unit 33 comprises a drawing module 332 and an unlocking block 333; the unlocking unit 33 is close to the tray 421, so that the unlocking block 333 is connected with the pushing block 4221, and the pulling module 332 drives the unlocking block 333, so that the pushing block 4221 is far away from the bearing position of the battery 5; the clamping jaw unit 32 is close to the material tray 421 to take and place the battery 5;

the grabbing component 3 further comprises a fixing bracket 31, and the fixing bracket 31 is used for connecting the grabbing component 3 to form a whole; the fixed bracket 31 comprises a connecting block 311 and a support plate 312, wherein the connecting block 311 is connected with the support plate 312; the connecting block 311 is used for connecting an external moving device, and the grabbing component 3 is moved between the external transmission device and the clamp body 42 through the external moving device; the stay 312 receives the jaw unit 32 and the unlocking unit 33;

in a preferred embodiment, the connecting block 311 comprises a fixed part and a pressing part, and the movable end of the moving device is arranged between the fixed part and the pressing part; the fixed part and the pressing part are connected through screws, and the movable end of the moving device is clamped by the fixed part and the pressing part through the screws, so that the moving device is fixedly connected with the grabbing component 3, the unlocking unit 33 further comprises a mounting plate 331, and the drawing module 332 is mounted on the mounting plate 331; the jaw unit 32 is mounted on one side of the support plate 312, and the mounting plate 331 is fixed to the other side of the support plate 312.

The driving module 321 drives the moving direction of the clamping module 325 to be perpendicular to the moving direction of the pulling module 332 pushing the unlocking block 333, the unlocking unit 33 is connected with the pushing block 4221 first, the pushing block 4221 is pulled away from the bearing position, and after the pushing block 4221 is far away from the bearing position, the clamping jaw unit 32 takes and places the battery 7 to avoid interference when the clamping jaw unit 32 and the unlocking unit 33 move.

The push block 4221 is provided with an unlocking port 42213; the end part of the unlocking block 333 is provided with a hooking part 3331; when the unlocking unit 33 is close to the clamp body 42, the hooking part 3331 extends into the unlocking opening 42213, the pulling module 332 drives the hooking part 3331 to be in contact with the inner wall of the unlocking opening 42213, the pushing component 422 is further driven to move, the pressure head is separated from the battery 5, the spring 4222 is stressed and compressed, the battery 5 is conveniently taken out, after a new battery 5 is placed, the unlocking unit 33 reversely moves the spring 4222 to rebound, the pressure head is contacted with the battery 5 again, the grabbing component 3 is far away from the clamp body 42, the hooking part 3331 is separated from the unlocking opening 42213, the new battery 5 is clamped, and therefore replacement of the battery 5 is completed.

In a preferred embodiment, the hooking portion 3331 is disposed at a position lower than the clamping portion of the jaw unit 32, so that during the process of driving the hooking portion 3331 to drive the pushing block 4221 by the drawing module 332, interference between the unlocking block 333 and the clamping portion of the jaw unit 32 is avoided, and meanwhile, the clamping portion of the jaw unit 32 clamps a part of the end surface of the battery 5, the position where the hooking portion 3331 contacts the unlocking port 42213 is lower than the upper surface of the tray 421, and if the clamping portion of the jaw unit 32 is lower than the upper surface of the tray 421, the clamping portion of the jaw unit 32 collides with the tray 421.

The clamping jaw unit 32 includes a driving module 321, a connecting rod 323, and a clamping module 325, wherein the driving module 321 is connected to the clamping module 325 through the connecting rod 323, so that the driving module 321 drives the clamping module 325 to approach the clamp body 42.

The gripper unit 32 further includes a guide plate 324, the gripping module 325 is mounted on the guide plate 324, the connecting rod 323 is connected to the guide plate 324, and a guide is provided between the guide plate 324 and the support plate 312 so that the guide plate 324 slides on the support plate 312 in a guide direction of the guide.

A buffer 322 is arranged between the driving module 321 and the connecting rod 323, and the clamping module 325 plays a role of buffering when contacting with the tray 421 through the buffer 322; the clamping module 325 and the tray 421 are prevented from being damaged.

A clamping method using the grabbing component 3 comprises the following steps:

1) the clamping module 325 grabs the battery 5, so that the battery 5 is driven to move close to the clamp body 42, and the hooking part 3331 on the unlocking unit 33 extends into the unlocking opening 42213 on the pushing block 4221;

2) the drawing module 332 drives the hooking part 3331 to move, so as to drive the pushing component 422 on the clamp body 42 to move, and increase the distance between the pushing component 422 and the stop block 423;

3) the driving module 321 drives the clamping module 325 to approach the tray 421 and place the battery 5 on the tray 421;

4) the pulling module 332 drives the hooking part 3331 to move reversely, so that the pushing assembly 422 approaches the battery 5 under the action of the spring 4222;

5) the pushing assembly 422 contacts the battery 5 to clamp the battery 5.

In another preferred embodiment, the grasping assembly 3 can also take out the battery 5 placed on the clamp body 42, and the specific steps are as follows:

the pulling module 332 drives the hooking part 3331 to move, so as to drive the pushing component 422 on the clamp body 42 to move, so that the pushing component 422 is separated from the battery 5, the driving module 321 drives the clamping module 325 to approach the tray 421, and the clamping module 325 takes out the battery 5 in the tray 421.

The invention provides a battery clamping mechanism which comprises a clamping jaw unit and an unlocking unit, wherein a pushing block is pulled through the unlocking unit, and after the pushing block is pulled away from a battery bearing position, a grabbing assembly puts a battery into the bearing position to avoid the collision between the battery and the pushing block; the arrangement position of the hooking part is lower than that of the clamping part of the clamping jaw unit, so that the pulling module drives the hooking part to drive the pushing block to move, and the interference between the unlocking block and the clamping part of the clamping jaw unit is avoided; according to the clamping method, the unlocking unit drives the pushing block to move, the pushing block is pushed away from the battery placing position, a clamping jaw unit is convenient to take and place a battery, the battery is automatically clamped, and the battery on the clamp body is rapidly replaced.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a battery clamping machine constructs, includes snatchs subassembly (3), its characterized in that: the gripping assembly (3) is used for gripping the battery (5) so as to enable the driving battery (5) to move between the external transmission equipment and the clamp body (42);

the grabbing assembly (3) comprises a clamping jaw unit (32) and an unlocking unit (33), wherein the unlocking unit (33) comprises a drawing module (332) and an unlocking block (333);

the unlocking unit (33) is close to the material tray (421) of the clamp body (42), so that the unlocking block (333) is connected with an upward pushing block (4221) of the material tray (421), and the pulling module (332) drives the unlocking block (333), so that the pushing block (4221) is far away from a bearing position of the clamp body (42) for placing the battery (5); the clamping part of the clamping jaw unit (32) is close to the bearing position to take and place the battery (5).

2. The battery clamping mechanism of claim 1, wherein: the grabbing component (3) further comprises a fixing support (31), and the fixing support (31) is used for connecting the grabbing component (3) into a whole;

the fixed bracket (31) comprises a connecting block (311) and a support plate (312), and the connecting block (311) is connected with the support plate (312); the connecting block (311) is used for connecting an external driving device, and the grabbing component (3) is moved between an external transmission device and the clamp body (42) through the external driving device; the support plate (312) is used for receiving the clamping jaw unit (32) and the unlocking unit (33).

3. The battery clamping mechanism as claimed in claim 2, wherein: the clamping jaw unit (32) comprises a driving module (321), a connecting rod (323) and a clamping module (325) used for clamping a battery (5), the driving module (321) is connected with the clamping module (325) through the connecting rod (323), and therefore the driving module (321) drives the clamping module (325) to be close to the clamp body (42).

4. The battery clamping mechanism as claimed in claim 3, wherein: the clamping jaw unit (32) further comprises a guide plate (324), the clamping module (325) is mounted on the guide plate (324), the connecting rod (323) is connected with the guide plate (324), and a guide piece is arranged between the guide plate (324) and the support plate (312) so that the guide plate (324) slides on the support plate (312) along the guide direction of the guide piece.

5. The battery clamping mechanism of claim 1, wherein: a hooking part (3331) is arranged at the end part of the unlocking block (333);

when the unlocking unit (33) is close to the clamp body (42), the hooking part (3331) extends into an unlocking opening (42213) on the push block (4221), the pulling module (332) drives the hooking part (3331) to be in contact with the inner wall of the unlocking opening (42213), and then the pushing component (422) on the clamp body (42) is driven to move.

6. The battery clamping mechanism as claimed in claim 5, wherein: the hooking part (3331) is arranged at a position lower than the clamping part of the clamping jaw unit (32).

7. The battery clamping mechanism as claimed in claim 3, wherein: a buffer (322) is arranged between the driving module (321) and the connecting rod (323).

8. The battery clamping mechanism as claimed in claim 3, wherein: the unlocking unit (33) further comprises a mounting plate (331), and the drawing module (332) is mounted on the mounting plate (331);

the clamping jaw unit (32) is arranged on one side surface of the support plate (312), and the mounting plate (331) is fixed on the other corresponding side surface of the support plate (312);

the driving module (321) drives the moving direction of the clamping module (325) to be perpendicular to the moving direction of the unlocking block (333) pushed by the drawing module (332).

9. A clamping method using a gripping member (3) according to any one of claims 1-8, characterized in that: the method comprises the following steps:

1) the clamping module (325) is used for clamping a battery (5), so that the battery (5) is driven to move close to the clamp body (42), and the hooking part (3331) on the unlocking unit (33) extends into an unlocking port (42213) on the pushing block (4221);

2) the drawing module (332) drives the hooking part (3331) to move, so that the pushing component (422) on the clamp body (42) is driven to move, and the distance between the pushing component (422) and the stop block (423) is increased;

3) the driving module (321) drives the clamping module (325) to be close to the material tray (421), and the battery (5) is placed on the material tray (421);

4) the drawing module (332) drives the hooking part (3331) to move reversely, so that the pushing component (422) is close to the battery (5) under the action of the spring (4222)

5) The pushing assembly (422) is in contact with the battery (5) to clamp the battery (5).

10. The clamping method according to claim 9, wherein: the method also comprises the following steps of taking out the battery (5) on the clamp body (42):

the drawing module (332) drives the hooking part (3331) to move, so that the pushing component (422) on the clamp body (42) is driven to move, the pushing component (422) is separated from the battery (5) to be contacted, the driving module (321) drives the clamping module (325) to be close to the charging tray (421), and the clamping module (325) takes out the battery (5) in the charging tray (421).