CN219799179U

CN219799179U - Lithium ion pole piece peeling force test structure

Info

Publication number: CN219799179U
Application number: CN202320864319.3U
Authority: CN
Inventors: 朱进礼; 白科; 孙玉龙; 黄亚晖; 陈富源; 姚海飞
Original assignee: Jiangxi ANC New Energy Technology Co Ltd
Current assignee: Jiangxi ANC New Energy Technology Co Ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-10-03
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a lithium ion pole piece peeling force testing structure, which comprises a base and a peeling mechanism, wherein the peeling mechanism is arranged at the top of the base, a support plate in the peeling mechanism is arranged at one side of the top of the base, and the lithium ion pole piece peeling force testing structure also comprises an electric sliding table, a connecting seat, a pneumatic clamp, a connecting rod and a pulling component, wherein the electric sliding table is arranged at the top of one side of the support plate, the connecting seat is arranged on the surface of the movable end of the electric sliding table, the pneumatic clamp is arranged on the surface of the connecting seat, the connecting rod is arranged at the top of the pneumatic clamp, and the pulling component is arranged above the base and can be used for carrying a pole piece carrier through the arrangement of a clamping mechanism; according to the utility model, through the arrangement of the stripping mechanism, the effect of clamping and moving simultaneously is achieved by utilizing the cooperation of the electric sliding table, the connecting seat and the pneumatic clamp, the pulling assembly achieves the pulling effect, and stable clamping and stripping test work can be performed by utilizing the cooperation assistance among the components.

Description

Lithium ion pole piece peeling force test structure

Technical Field

The utility model relates to the technical field of stripping of lithium battery pole pieces, in particular to a stripping force testing structure of a lithium ion pole piece.

Background

The state of the pole piece needs to be further evaluated by various means, one of which is the peel strength of the pole piece. The peel force test results obtained by the same pole piece have great difference and can be different by 20 times at some cases, all because the rolling pressure is inconsistent after the peel force sample is prepared, and the pressure can not be grasped by personnel during operation

Aiming at the technical problems, for example, publication No. CN213813311U discloses an auxiliary tool for manufacturing a pole piece peeling force test sample, a roller pressing wheel is driven by a pulley and a traction rope to roll a pole piece, other external forces in the rolling process can be prevented from being applied to the pole piece by the pulley and the traction rope, only the gravity of the roller pressing wheel in the rolling process is ensured, and the pressure consistency in manufacturing the pole piece peeling force test sample is ensured;

the above patent also suffers from the following disadvantages: the stable clamping stripping cannot be achieved during stripping, and the adsorption force is enhanced because the stable clamping stripping is required to be rolled before stripping, and the stripping is easy to break or tear and cannot be completely stripped.

Disclosure of Invention

The utility model aims to provide a lithium ion pole piece peeling force test structure which has the advantage of stable clamping and peeling, and can directly clamp and remove the pole piece above a carrier stably so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the peeling force test structure of the lithium ion pole piece comprises a base and a peeling mechanism, wherein the peeling mechanism is arranged at the top of the base, and a support plate in the peeling mechanism is arranged at one side of the top of the base;

still including electronic slip table, connecting seat, pneumatic clamp, connecting rod and pulling subassembly, electronic slip table is installed in the top of extension board one side, the connecting seat is installed in the surface of electronic slip table removal end, pneumatic clamp installs in the surface of connecting seat, the connecting rod is installed in the top of pneumatic clamp, pulling subassembly sets up in the top of base.

Preferably, the top of base is provided with fixture, fixture includes pushing component, slip subassembly, supporting component and compresses tightly the subassembly, pushing component sets up in the top of base, slip subassembly sets up in pushing component's top, supporting component sets up in slip subassembly's top, compress tightly the subassembly setting in supporting component's inboard.

Preferably, the pushing assembly comprises a first electric push rod and a top plate, wherein the first electric push rod is installed at the center of the top of the base, and the top plate is installed at the output end of the first electric push rod.

Preferably, the sliding assembly comprises a connecting strip and a sliding seat, wherein the connecting strip is respectively arranged on two sides of the top of the base, and the sliding seat is slidably connected to the surface of the connecting strip.

Preferably, the support assembly comprises a carrier plate and a connecting plate, wherein the carrier plate is arranged at the top of the sliding seat, and the connecting plate is arranged at two sides of the top of the carrier plate.

Preferably, the pressing assembly comprises a second electric push rod and a pressing plate, the second electric push rod is mounted at the top of the inner side of the connecting plate, the pressing plate is mounted at the output end of the second electric push rod, and an operation screen is mounted on the surface of the base.

Preferably, the pulling assembly comprises a servo motor, a rope disc, a connecting rope and a rope wheel, wherein the servo motor is arranged at one end of an inner cavity of the connecting rod, the rope disc is connected with an output shaft of the servo motor in a key manner, the connecting rope is coiled on the surface of the rope disc, the rope wheel is arranged at one end of the top plate, and one end of the connecting rope is bolted with one end of the carrier plate.

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

1. according to the utility model, through the arrangement of the stripping mechanism, the effect of clamping and moving simultaneously is achieved by utilizing the cooperation of the electric sliding table, the connecting seat and the pneumatic clamp, the pulling assembly achieves the pulling effect, and stable clamping and stripping test work can be performed by utilizing the cooperation assistance among the components.

2. The pole piece carrier is arranged by the clamping mechanism, can be used for bearing the pole piece carrier and positioning and fixing the pole piece carrier, can be matched with the stripping mechanism to carry out auxiliary stripping work, and uses the first electric push rod and the top plate to adjust the supporting height, the connecting strip, the sliding seat, the carrier plate and the connecting plate are beneficial to placing and sliding work, and the second electric push rod and the pressing plate can carry out pressing work on the pole piece carrier.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a servo motor according to the present utility model;

FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;

fig. 4 is a schematic diagram of the sheave structure of the present utility model.

In the figure: 1. a base; 2. a peeling mechanism; 21. a support plate; 22. an electric sliding table; 23. a connecting seat; 24. a pneumatic clamp; 25. a connecting rod; 26. pulling the assembly; 261. a servo motor; 262. rope reel; 263. a connecting rope; 264. a rope pulley; 3. a clamping mechanism; 31. a first electric push rod; 32. a top plate; 33. a connecting strip; 34. a slide; 35. a carrier plate; 36. a connecting plate; 37. a second electric push rod; 38. a pressing plate; 4. and (5) operating the screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1 to 4, the utility model provides a lithium ion pole piece peeling force testing structure, which comprises a base 1 and a peeling mechanism 2, wherein the peeling mechanism 2 is arranged at the top of the base 1, a support plate 21 in the peeling mechanism 2 is arranged at one side of the top of the base 1, and the support plate 21 is matched with an electric sliding table 22 and a connecting seat 23 to be used for height adjustment during glass, so that glass work is completed;

the electric sliding table 22 is arranged at the top of one side of the support plate 21, the connecting seat 23 is arranged on the surface of the moving end of the electric sliding table 22, the pneumatic clamp 24 is arranged on the surface of the connecting seat 23, the connecting rod 25 is arranged at the top of the pneumatic clamp 24, and the pulling component 26 is arranged above the base 1;

the pneumatic clamp 24 can directly perform pneumatic clamping work, and the cooperation of the connecting rod 25 and the pulling assembly 26 can pull the pole piece carrier to perform position movement.

During stripping, the pole piece is directly adhered to a carrier prepared in advance, one end of the carrier is placed on the inner side of the pneumatic clamp 24, the pneumatic clamp 24 is started to clamp, the electric sliding table 22 is started, the electric sliding table 22 is used for driving the pneumatic clamp 24 and the adhered carrier to drive the pole piece to strip, and at the moment, the carrier plate 35 is pulled to move by the connecting rope 263 in the pulling assembly 26 when the pole piece moves upwards, so that the pole piece stripping work is completed.

Preferably, the top of base 1 is provided with fixture 3, and fixture 3 includes pushing component, slip subassembly, supporting component and compresses tightly the subassembly, and pushing component sets up in the top of base 1, and slip subassembly sets up in pushing component's top, and supporting component sets up in slip subassembly's top, compresses tightly the subassembly setting in supporting component's inboard, utilizes above-mentioned inconvenience can accomplish to peel off place, altitude mixture control and hold and position movement work of preceding material.

The pushing assembly comprises a first electric push rod 31 and a top plate 32, the first electric push rod 31 is installed at the center of the top of the base 1, the top plate 32 is installed at the output end of the first electric push rod 31, and the height of the upper part can be adjusted by the aid of the first electric push rod 31 and the top plate 32.

The sliding assembly comprises a connecting bar 33 and a sliding seat 34, wherein the connecting bar 33 is respectively arranged on two sides of the top of the base 1, the sliding seat 34 is connected to the surface of the connecting bar 33 in a sliding manner, and the connecting bar 33 and the sliding seat 34 can perform sliding operation.

The support assembly comprises a carrier plate 35 and a connecting plate 36, the carrier plate 35 is mounted on the top of the sliding seat 34, the connecting plate 36 is mounted on two sides of the top of the carrier plate 35, and the carrier plate 35 and the connecting plate 36 are used for supporting in an auxiliary mode.

The pressing assembly comprises a second electric push rod 37 and a pressing plate 38, the second electric push rod 37 is mounted at the top of the inner side of the connecting plate 36, the pressing plate 38 is mounted at the output end of the second electric push rod 37, the operating screen 4 is mounted on the surface of the base 1, the pressing effect is achieved through the second electric push rod 37 and the pressing plate 38, and the operating screen 4 is beneficial to operation.

When in holding, the first electric push rod 31 is started in advance to push the top plate 32 and the upper part to adjust the height together, then the carrier is placed on the top of the carrier plate 35, then the second electric push rod 37 is started to push the pressing plate 38 to move downwards to hold and fix the carrier, then one end of the pre-adhered carrier is clamped, and then stable stripping can be carried out.

Further, the pulling assembly 26 comprises a servo motor 261, a rope disc 262, a connecting rope 263 and a rope wheel 264, wherein the servo motor 261 is installed at one end of an inner cavity of the connecting rod 25, the rope disc 262 is connected with an output shaft of the servo motor 261 in a key way, the connecting rope 263 is coiled on the surface of the rope disc 262, the rope wheel 264 is installed at one end of the top plate 32, one end of the connecting rope 263 is bolted with one end of the carrier plate 35, and the rope wheel is used for playing a transmission role so as to conveniently pull the carrier plate 35 to perform position movement, thereby assisting the stripping of components above the carrier plate;

during transmission, the upward force of the electric sliding table 22 pulls the carrier plate 35 to slide to the right side through the rope reel 262, so that the electric sliding table can slide to the right side at one side and can be conveniently moved upward to stretch and strip.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium ion pole piece peeling force test structure is characterized in that: the peeling device comprises a base (1) and a peeling mechanism (2), wherein the peeling mechanism (2) is arranged at the top of the base (1), and a support plate (21) in the peeling mechanism (2) is arranged at one side of the top of the base (1);

still including electronic slip table (22), connecting seat (23), pneumatic clamp (24), connecting rod (25) and pulling subassembly (26), electronic slip table (22) are installed in the top of extension board (21) one side, connecting seat (23) are installed in the surface of electronic slip table (22) removal end, pneumatic clamp (24) are installed in the surface of connecting seat (23), connecting rod (25) are installed in the top of pneumatic clamp (24), pulling subassembly (26) set up in the top of base (1).

2. The lithium ion pole piece peel force test structure according to claim 1, wherein: the top of base (1) is provided with fixture (3), fixture (3) are including pushing subassembly, slip subassembly, supporting component and compressing tightly the subassembly, pushing subassembly sets up in the top of base (1), slip subassembly sets up in pushing subassembly's top, supporting component sets up in slip subassembly's top, compressing tightly the subassembly and setting up in supporting component's inboard.

3. The lithium ion pole piece peel force test structure according to claim 2, wherein: the pushing assembly comprises a first electric push rod (31) and a top plate (32), wherein the first electric push rod (31) is installed at the center of the top of the base (1), and the top plate (32) is installed at the output end of the first electric push rod (31).

4. A lithium-ion pole piece peel force test structure according to claim 3, characterized in that: the sliding assembly comprises a connecting strip (33) and a sliding seat (34), wherein the connecting strip (33) is respectively arranged on two sides of the top of the base (1), and the sliding seat (34) is connected to the surface of the connecting strip (33) in a sliding manner.

5. The lithium-ion pole piece peel force test structure according to claim 4, wherein: the support assembly comprises a carrier plate (35) and connecting plates (36), wherein the carrier plate (35) is arranged at the top of the sliding seat (34), and the connecting plates (36) are arranged at two sides of the top of the carrier plate (35).

6. The lithium ion pole piece peel force test structure according to claim 5, wherein: the pressing assembly comprises a second electric push rod (37) and a pressing plate (38), the second electric push rod (37) is mounted at the top of the inner side of the connecting plate (36), the pressing plate (38) is mounted at the output end of the second electric push rod (37), and an operation screen (4) is mounted on the surface of the base (1).

7. The lithium-ion pole piece peel force test structure of claim 6, wherein: the pulling assembly (26) comprises a servo motor (261), a rope disc (262), a connecting rope (263) and a rope wheel (264), wherein the servo motor (261) is installed at one end of an inner cavity of the connecting rod (25), the rope disc (262) is connected with an output shaft of the servo motor (261) in a key mode, the connecting rope (263) is coiled on the surface of the rope disc (262), the rope wheel (264) is installed at one end of the top plate (32), and one end of the connecting rope (263) is bolted with one end of the carrier plate (35).