CN216383208U

CN216383208U - Fixing support for visual detection equipment of lithium battery pole piece

Info

Publication number: CN216383208U
Application number: CN202122612069.8U
Authority: CN
Inventors: 孙海东
Original assignee: Suzhou Jieming Intelligent Technology Co ltd
Current assignee: Suzhou Jieming Intelligent Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-26
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a fixing support for lithium battery pole piece visual detection equipment, relates to the field related to the visual detection of lithium battery pole pieces, and aims to solve the problems that the most common fixing method for the lithium battery pole pieces at present is vacuum adsorption fixing, but no additional leveling structure is arranged during adsorption, so that the surfaces of the lithium battery pole pieces are uneven, qualified lithium battery pole pieces can be detected unqualified under the visual detection, and the accuracy of the visual detection is influenced. The improved multifunctional trolley is characterized in that a limiting sliding groove is formed in the middle of the front end face and the rear end face of the fixed table board, leveling units are arranged on two sides of the upper end of the fixed table board and comprise sliding supports, the sliding supports are connected with the limiting sliding groove in a sliding mode through sliding portions, through holes are formed in the sliding supports, a pressing plate is arranged in the sliding supports along the upper end of the fixed table board, fixed columns are welded to the front end and the rear end of the upper end of the pressing plate, and the through holes are penetrated through the upper ends of the fixed columns.

Description

Fixing support for visual detection equipment of lithium battery pole piece

Technical Field

The utility model relates to the field related to visual detection of lithium battery pole pieces, in particular to a fixing support for a visual detection device of a lithium battery pole piece.

Background

The lithium ion battery pole piece is a three-layer structure composite material consisting of an electrode coating and a current collector foil, namely a coating consisting of particles, is uniformly coated on two sides of a metal current collector and mainly consists of four parts: (1) an active substance; (2) a composition phase (carbon gel phase) in which a conductive agent and a binder are mixed with each other; (3) pores filled with electrolyte; (4) a metal foil current collector. The general process of the lithium ion battery pole piece manufacturing process comprises the following steps: mixing active substances, an adhesive and a conductive agent to prepare slurry, then coating the slurry on two surfaces of a metal foil current collector, drying, removing a solvent to form a dry pole piece, compacting and densifying a pole piece particle coating, and then cutting or slitting. Then the positive and negative pole pieces and the diaphragm are assembled into a battery core of the battery, electrolyte is injected after packaging, and the product is formed after charging and discharging activation.

At present, the most common fixing method for the lithium battery pole piece is vacuum adsorption fixing, but because no additional leveling structure is arranged during adsorption, the surface of the lithium battery pole piece is uneven, even if the qualified lithium battery pole piece is detected to be unqualified under visual detection, the accuracy of the visual detection is influenced; therefore, the market urgently needs to develop a fixing support for the visual detection equipment of the lithium battery pole piece to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing support for a lithium battery pole piece visual detection device, which aims to solve the problems that the most common fixing method for the lithium battery pole piece in the background art is vacuum adsorption fixing, but no additional leveling structure is provided during adsorption, so that the surface of the lithium battery pole piece is uneven, and unqualified lithium battery pole pieces can be detected even under visual detection, and the visual detection accuracy is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing bracket for a lithium battery pole piece visual detection device comprises a fixing table top, a limiting chute is arranged in the middle of the front end surface and the rear end surface of the fixing table top, the two sides of the upper end of the fixed table top are provided with leveling units, each leveling unit comprises a sliding support, the sliding support is connected with the limiting sliding groove in a sliding way through the sliding part, a through hole is arranged on the sliding support, a pressing plate is arranged inside the sliding support along the upper end of the fixed table top, fixed columns are welded at the front end and the rear end of the upper end of the pressing plate, the upper ends of the fixed columns penetrate through the through holes, a pressure spring is arranged on the outer side of the fixed column along the position between the sliding support and the pressure plate, fixed blocks are welded on the outer side of the fixed column along the opposite two ends of the upper end of the sliding support, limiting grooves are formed in two opposite ends of the inner portion of the through hole, and a fixing handle is welded in the middle of the upper end of the sliding support.

Preferably, both ends are provided with the adsorption branch pipe around the fixed table face lower extreme both sides, and every side is two be provided with the intercommunication branch pipe between the adsorption branch pipe, two be provided with the intercommunication house steward between the intercommunication branch pipe, the intermediate junction of intercommunication house steward has the adsorption house steward, adsorption branch pipe, intercommunication house steward and adsorption house steward intercommunication.

Preferably, vacuum adsorption grooves are formed in two sides of the upper end of the fixed table top and communicated with the adsorption branch pipes, an adsorption net is fixed in each vacuum adsorption groove and is flush with the upper end face of the fixed table top.

Preferably, the upper end welding of fixed column has spacing dish, and the diameter of spacing dish is greater than the diameter of fixed column, the upper end welding of spacing dish has the pull ring.

Preferably, the upper end face of the pressing plate is provided with a welding groove at a position corresponding to the fixing column.

Preferably, the two sides of the fixed table top are welded with limiting side edges, and the longitudinal section size of each limiting side edge is larger than that of the fixed table top.

Preferably, the front end and the rear end in the middle of the lower end of the fixed table top are welded with fixed support legs, the lower ends of two sides of each fixed support leg are welded with fixed lugs, and the fixed lugs are provided with fixed holes.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the pull ring is lifted upwards and rotated by ninety degrees, so that the fixed column and the fixed block rotate after moving upwards, the fixed block is clamped at the upper end of the sliding bracket, the pressure spring is compressed, the pressure plate synchronously moves upwards, and the distance between the pressure plate and the fixed table top is increased at the moment; and placing the lithium battery pole piece on the upper end of the fixed table top, and performing vacuum adsorption and fixation. Moving the two leveling units to the middle, lifting the pull ring upwards and rotating the pull ring by ninety degrees after moving to the middle position, so that the fixed block is aligned with the position of the limiting groove, loosening the fixation on the pull ring, enabling the fixed block to move downwards along the limiting groove under the resilience action of the pressure spring, and synchronously pressing the pressing plate downwards to the upper end of the lithium battery pole piece; under this state, through fixed handle to both sides pulling flattening unit, the clamp plate is extruded the air, avoids not laminating and the unevenness condition that leads to between lithium-ion battery pole piece and the fixed mesa, has solved at present and has fixed to the most common fixed method of lithium-ion battery pole piece is vacuum adsorption, nevertheless does not have extra flattening structure when adsorbing, can make lithium-ion battery pole piece surface unevenness, even qualified lithium-ion battery pole piece also can be detected unqualifiedly under visual detection, influences the problem of visual detection accuracy.

Drawings

Fig. 1 is a schematic structural diagram of a fixing bracket for a lithium battery pole piece visual detection device according to the present invention;

FIG. 2 is an exploded view of the leveling unit of the present invention;

FIG. 3 is a schematic view of the connection structure of the fixed table top and the adsorption branch pipe, the communication main pipe and the adsorption main pipe.

In the figure: 1. fixing the table top; 2. limiting the side edge; 3. a limiting chute; 4. a leveling unit; 5. a vacuum adsorption tank; 6. an adsorption net; 7. fixing the supporting legs; 8. fixing the ear; 9. a pull ring; 10. a limiting disc; 11. fixing a column; 12. a fixed block; 13. a sliding support; 14. a sliding part; 15. a through hole; 16. a limiting groove; 17. fixing a handle; 18. a pressure spring; 19. pressing a plate; 20. welding a groove; 21. adsorbing branch pipes; 22. communicating the branch pipes; 23. a main pipe is communicated; 24. an adsorption header pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a fixing support for a lithium battery pole piece visual detection device comprises a fixing table board 1, limiting side edges 2 are welded on two sides of the fixing table board 1, the longitudinal section size of the limiting side edges 2 is larger than that of the fixing table board 1 and plays a role of sliding limiting, fixing support legs 7 are welded on the front end and the rear end in the middle of the lower end of the fixing table board 1, fixing lugs 8 are welded on the lower ends of two sides of the fixing support legs 7, fixing holes are formed in the fixing lugs 8 and used for positioning and fixing, a limiting sliding groove 3 is formed in the middle of the front end face and the rear end face of the fixing table board 1, leveling units 4 are arranged on two sides of the upper end of the fixing table board 1 and comprise a sliding support 13, the sliding support 13 is connected with the limiting sliding groove 3 in a sliding mode through a sliding portion 14, a through hole 15 is formed in the sliding support 13, a pressing plate 19 is arranged on the upper end of the fixing table board 1, and fixing columns 11 are welded on the front end and the rear end of the upper end of the pressing plate 19, a welding groove 20 is formed in the position, corresponding to the fixed column 11, of the upper end face of the pressing plate 19, the upper end of the fixed column 11 penetrates through the through hole 15, the upper end of the fixed column 11 is welded with a limiting disc 10, the diameter of the limiting disc 10 is larger than that of the fixed column 11, the pull ring 9 is welded at the upper end of the limiting disc 10, a pressure spring 18 is arranged on the outer side of the fixed column 11 along the space between the sliding support 13 and the pressing plate 19, fixed blocks 12 are welded on the outer portion of the fixed column 11 along the two opposite ends of the upper end of the sliding support 13, limiting grooves 16 are formed in the two opposite ends inside the through hole 15, the pull ring 9 is lifted upwards and rotated by 90 degrees, the fixed column 11 and the fixed blocks 12 rotate after moving upwards, and the fixed blocks 12 are clamped at the upper end of the sliding support 13; lifting the pull ring 9 upwards and rotating the pull ring 9 by 90 degrees to align the fixed block 12 with the position of the limiting groove 16, loosening the fixation of the pull ring 9, and enabling the fixed block 12 to move downwards along the limiting groove 16 under the resilience action of the pressure spring 18; a fixed handle 17 is welded in the middle of the upper end of the sliding bracket 13.

Furthermore, adsorption branch pipes 21 are arranged at the front and the rear ends of two sides of the lower end of the fixed table board 1, a communication branch pipe 22 is arranged between the two adsorption branch pipes 21 at each side, a communication main pipe 23 is arranged between the two communication branch pipes 22, the middle of the communication main pipe 23 is connected with an adsorption main pipe 24, the adsorption branch pipes 21, the communication branch pipes 22, the communication main pipe 23 and the adsorption main pipe 24 are communicated, vacuum adsorption grooves 5 are arranged at two sides of the upper end of the fixed table board 1, the vacuum adsorption grooves 5 are communicated with the adsorption branch pipes 21, external vacuum adsorption equipment pumps air in the vacuum adsorption grooves 5 out through the adsorption main pipe 24, the communication main pipe 23, the communication branch pipes 22 and the adsorption branch pipes 21, lithium battery pole pieces are fixed by vacuum adsorption, an adsorption net 6 is fixed in the vacuum adsorption grooves 5, the diameter of meshes is very small, or a breathable film is adopted to avoid the adsorption deformation of the lithium battery pole piece, and the adsorption net 6 is parallel and level with the upper end face of the fixed table top 1.

The working principle is as follows: when the device is used, the pull ring 9 is lifted upwards firstly, the pull ring 9 is rotated by 90 degrees, the fixed column 11 and the fixed block 12 are rotated after moving upwards, the fixed block 12 is clamped at the upper end of the sliding support 13, the pressure spring 18 is compressed, the pressure plate 19 moves upwards synchronously, and the distance between the pressure plate 19 and the fixed table board 1 is increased at the moment.

The lithium battery pole pieces are placed at the upper end of the fixed table board 1, the peripheral vacuum adsorption equipment is opened, air in the vacuum adsorption groove 5 is pumped out through the adsorption main pipe 24, the communication main pipe 23, the communication branch pipe 22 and the adsorption branch pipe 21, and the lithium battery pole pieces are fixed by vacuum adsorption.

Moving the two leveling units 4 to the middle, lifting the pull ring 9 upwards and rotating the pull ring 9 by 90 degrees after moving to the middle position, so that the fixed block 12 is aligned with the position of the limiting groove 16, loosening the fixation of the pull ring 9, moving the fixed block 12 downwards along the limiting groove 16 under the resilience action of the pressure spring 18, and synchronously pressing the pressure plate 19 downwards at the upper end of the lithium battery pole piece; in this state, through fixed handle 17 to both sides pulling flattening unit 4, clamp plate 19 extrudes the air, avoids not laminating and the unevenness condition that leads to between lithium-ion battery pole piece and the fixed mesa 1.

Leveling unit 4 stops the pulling after pulling to both sides position, and clamp plate 19 plays fixed effect to lithium battery pole piece, and visual inspection equipment normally detects work this moment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixed bolster that lithium battery pole piece visual detection equipment used, includes fixed table face (1), its characterized in that: the middle of the front end face and the rear end face of the fixed table board (1) is provided with a limiting sliding chute (3), two sides of the upper end of the fixed table board (1) are provided with leveling units (4), each leveling unit (4) comprises a sliding support (13), each sliding support (13) is in sliding connection with the limiting sliding chute (3) through a sliding portion (14), each sliding support (13) is provided with a through hole (15), a pressing plate (19) is arranged inside each sliding support (13) along the upper end of the fixed table board (1), fixing columns (11) are welded at the front end and the rear end of the upper end of each pressing plate (19), the upper ends of the fixing columns (11) penetrate through the through holes (15), pressure springs (18) are arranged on the outer sides of the fixing columns (11) along the sliding supports (13) and the pressing plates (19), and fixing blocks (12) are welded at the outer parts of the fixing columns (11) along the two opposite ends of the upper ends of the sliding supports (13), limiting grooves (16) are formed in two opposite ends of the inner portion of the through hole (15), and a fixing handle (17) is welded in the middle of the upper end of the sliding support (13).

2. The fixing bracket for the visual detection device of the lithium battery pole piece as claimed in claim 1, characterized in that: both ends are provided with adsorption branch pipe (21) around fixed table board (1) lower extreme both sides, and every side is two be provided with between adsorption branch pipe (21) intercommunication branch pipe (22), two be provided with between intercommunication branch pipe (22) intercommunication house steward (23), the intermediate junction of intercommunication house steward (23) adsorbs house steward (24), adsorption branch pipe (21), intercommunication branch pipe (22), intercommunication house steward (23) and adsorb house steward (24) intercommunication.

3. The fixing bracket for the visual detection device of the lithium battery pole piece as claimed in claim 2, characterized in that: vacuum adsorption groove (5) have been seted up to fixed mesa (1) upper end both sides, and vacuum adsorption groove (5) and absorption branch pipe (21) intercommunication, vacuum adsorption groove (5) internal fixation has absorption net (6), and absorption net (6) and the up end parallel and level of fixed mesa (1).

4. The fixing bracket for the visual detection device of the lithium battery pole piece as claimed in claim 1, characterized in that: the upper end of the fixed column (11) is welded with a limiting disc (10), the diameter of the limiting disc (10) is larger than that of the fixed column (11), and the upper end of the limiting disc (10) is welded with a pull ring (9).

5. The fixing bracket for the visual detection device of the lithium battery pole piece as claimed in claim 1, characterized in that: and the upper end surface of the pressing plate (19) is provided with a welding groove (20) at a position corresponding to the fixing column (11).

6. The fixing bracket for the visual detection device of the lithium battery pole piece as claimed in claim 1, characterized in that: the two sides of the fixed table top (1) are welded with limiting side edges (2), and the longitudinal section size of the limiting side edges (2) is larger than that of the fixed table top (1).

7. The fixing bracket for the visual detection device of the lithium battery pole piece as claimed in claim 1, characterized in that: fixed landing leg (7) have been welded at both ends around fixed mesa (1) lower extreme centre, the lower extreme welding of fixed landing leg (7) both sides has fixed ear (8), is provided with the fixed orifices on fixed ear (8).