Lamination table pressing claw opening and closing mechanism for automatic lamination machine
By introducing a servo motor and crank mechanism to drive the opening and closing of the pressure claws on the stacking machine, the problem of poor synchronization of the pressure claws in the stacking machine was solved, and the synchronous edge pressing of the battery modules on the stacking platform was realized, thus improving the synchronization and stability of the stacking process.
Patent Information
- Application Number
- CN202520086507.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The pressure claws on existing stacking machines have poor synchronization when driven by cylinders, resulting in inconsistent edge pressing during stacking.
The pressing claw opening and closing is driven by a servo motor and a crank mechanism. The servo motor drives the crank to move the cylinder and pressing claw synchronously, ensuring that the pressing claw presses the edges synchronously on the stacking platform.
This technology enables synchronous edge pressing of the stacking claws on the stacking platform, improving the synchronization and stability of the stacking process and increasing the working efficiency of the stacking machine.
Smart Images

Figure CN223956597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automatic lamination machine, especially to the lamination table pressure claw opening and closing mechanism for automatic lamination machine. BACKGROUND
[0002] The core manufacturing process of lithium battery is mainly divided into lamination process and winding process. Compared with the battery in winding form, the lamination process has higher energy density and interface stability due to its unique form, and is more and more favored by battery manufacturers. The lamination machine is an important machine for realizing the lamination process. The optimization and upgrading of the lamination machine is an important way to improve the advantages and reduce the cost of the lamination process. However, the pressure claw on the existing lamination machine is usually driven by a pneumatic cylinder and performs lamination edge pressing, which easily leads to the problem of poor synchronism of the pressure claw when performing edge pressing. Therefore, the lamination table pressure claw opening and closing mechanism for automatic lamination machine is proposed. SUMMARY
[0003] The utility model discloses to overcome above-mentioned situation shortage, aims at providing a kind of technical scheme that can solve above-mentioned problem.
[0004] The lamination table pressure claw opening and closing mechanism for automatic lamination machine includes a fixed table, a lamination platform is vertically arranged on the surface of the fixed table, support frames are vertically arranged on both sides of the lamination platform, and the support frames translate on the fixed table, a pressure claw up-down pneumatic cylinder is vertically arranged on one side of the support frame, the pressure claw up-down pneumatic cylinder moves up and down on the side surface of the support frame, a lamination pressure claw is horizontally arranged at the top end of the pressure claw up-down pneumatic cylinder, the lamination pressure claw is horizontally located at both sides of the surface of the lamination platform, and the lamination pressure claw and the pressure claw up-down pneumatic cylinder are in the same direction of movement, a pressure claw opening and closing drive servo motor is arranged between the fixed table and the lamination platform, and the pressure claw opening and closing drive servo motor is horizontally arranged on the fixed table, a first pressure claw opening and closing drive crank is drivenly arranged on one side of the pressure claw opening and closing drive servo motor, and the first pressure claw opening and closing drive crank is obliquely located at the bottom end of the lamination platform, a second pressure claw opening and closing drive crank is movably connected to the other end of the first pressure claw opening and closing drive crank, and the other end of the second pressure claw opening and closing drive crank is movably connected to the pressure claw up-down pneumatic cylinder.
[0005] Preferably, a pneumatic cylinder mounting seat is arranged between the support frame and the fixed table, and the pneumatic cylinder mounting seat is horizontally fixed to both sides of the surface of the fixed table, and the support frame is vertically fixed to the pneumatic cylinder mounting seat.
[0006] Preferably, a pressure claw opening and closing pneumatic cylinder is arranged between the pneumatic cylinder mounting seat and the support frame, and the pressure claw opening and closing pneumatic cylinder is horizontally located at the top end of the pneumatic cylinder mounting seat, the support frame is vertically located at the top end of the pressure claw opening and closing pneumatic cylinder, and one end of the pressure claw opening and closing pneumatic cylinder is connected to one end of the bottom end of the support frame.
[0007] Preferably, a guide rail and a sliding block are arranged between the pressure claw up-down air cylinder and the support frame, and the sliding block slides on the guide rail, the guide rail is vertically arranged at the side of the support frame, and the sliding block is vertically arranged at the side of the pressure claw up-down air cylinder.
[0008] Compared with the prior art, the beneficial effects of the utility model are that when the pressure claw opening and closing driving servo motor drives the first pressure claw opening and closing driving crank to move from the both sides of the bottom end of the laminated sheet platform to the middle or from the middle to the both sides, the first pressure claw opening and closing driving crank simultaneously drives the second pressure claw opening and closing driving crank to move and drives the second pressure claw opening and closing driving crank to drive the pressure claw up-down air cylinder and the laminated sheet pressure claw on the support frame to move up and down, thereby enabling the laminated sheet pressure claws horizontally arranged on both sides of the laminated sheet platform to simultaneously press the edges of the battery sheet on the laminated sheet platform.
[0009] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or will be known by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0010] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0011] Fig. 1 It is the structure diagram of laminated sheet platform pressure claw opening and closing mechanism for automatic laminated sheet machine;
[0012] Fig. 2 It is another structure diagram of laminated sheet platform pressure claw opening and closing mechanism for automatic laminated sheet machine.
[0013] As shown in the figure: 1, fixed table, 2, air cylinder mounting seat, 3, support frame, 4, pressure claw up-down air cylinder, 5, laminated sheet pressure claw, 6, first pressure claw opening and closing driving crank, 7, pressure claw opening and closing driving servo motor, 8, laminated sheet platform, 9, second pressure claw opening and closing driving crank, 10, pressure claw opening and closing air cylinder, 11, guide rail, 12, sliding block. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0015] Please refer to Figs. 1-2 The utility model discloses a laminating platform pressure claw opening and closing mechanism for automatic laminating machine, including fixed platform 1, the fixed platform 1 surface vertical setting has laminating platform 8, and laminating platform 8 both sides vertical setting has support frame 3, and support frame 3 is on fixed platform 1 and carries out translation, support frame 3 one side vertical setting has pressure claw up and down cylinder 4, and pressure claw up and down cylinder 4 is on the side of support frame 3 and moves up and down, and the top of pressure claw up and down cylinder 4 is laterally provided with laminating pressure claw 5, laminating pressure claw 5 is laterally located at the both sides of laminating platform 8 surface, and laminating pressure claw 5 and pressure claw up and down cylinder 4 are same movement direction between, fixed platform 1 with laminating platform 8 between being provided with pressure claw opening and closing drive servo motor 7, and pressure claw opening and closing drive servo motor 7 is laterally set in fixed platform 1, pressure claw opening and closing drive servo motor 7 one side drive setting has first pressure claw opening and closing drive crank 6, and first pressure claw opening and closing drive crank 6 is obliquely located at the bottom end of laminating platform 8, first pressure claw opening and closing drive crank 6's other end swing joint has second pressure claw opening and closing drive crank 9, and second pressure claw opening and closing drive crank 9's other end and pressure claw up and down cylinder 4 between swing joint, then make pressure claw opening and closing drive servo motor 7 drive first pressure claw opening and closing drive crank 6 from laminating platform 8 bottom end both sides to the middle or from the middle to both sides move, first pressure claw opening and closing drive crank 6 simultaneously drive second pressure claw opening and closing drive crank 9 and move and drive second pressure claw opening and closing drive crank 9 drive pressure claw up and down cylinder 4 with laminating pressure claw 5 on support frame 3 side face and move up and down, then make the laminating pressure claw 5 that is laterally located at the both sides of laminating platform 8 to the battery module piece on laminating platform 8 synchronous edge pressure.
[0016] The support frame 3 and the fixed platform 1 are provided with a cylinder mounting seat 2, and the cylinder mounting seat 2 is fixed to the both sides of the surface of the fixed platform 1, and the support frame 3 is vertically fixed to the cylinder mounting seat 2. The cylinder mounting seat 2 makes the support frame 3 vertically fixed to the side of the laminating platform 8.
[0017] The cylinder mounting seat 2 and the support frame 3 are provided with a pressure claw opening and closing cylinder 10, and the pressure claw opening and closing cylinder 10 is located at the top end of the cylinder mounting seat 2. The support frame 3 is vertically located at the top end of the pressure claw opening and closing cylinder 10, and one end of the pressure claw opening and closing cylinder 10 is connected to the bottom end of the support frame 3. The pressure claw opening and closing cylinder 10 drives the support frame 3 to translate, and the support frame 3 moves while driving the pressure claw up and down cylinder 4 and the laminating pressure claw 5 to move.
[0018] The guide rail 11 is vertically arranged at the side of the support frame 3, and the sliding block 12 is vertically arranged at the side of the pressure-claw up-and-down air cylinder 4, so that the pressure-claw up-and-down air cylinder 4 moves up and down more stably at the side of the support frame 3 through the sliding cooperation between the sliding block 12 and the guide rail 11.
[0019] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application.
Claims
1. A lamination table presser jaw opening and closing mechanism for an automatic lamination machine, comprising a fixed table, characterized in that, The fixed table surface is vertically provided with a laminated platform, and both sides of the laminated platform are vertically provided with support frames, and the support frames translate on the fixed table, one side of the support frame is vertically provided with a pressure claw up-down air cylinder, and the pressure claw up-down air cylinder moves up and down on the side of the support frame, and the top end of the pressure claw up-down air cylinder is transversely provided with a laminated pressure claw, the laminated pressure claw is transversely located at both sides of the laminated platform surface, and the laminated pressure claw and the pressure claw up-down air cylinder are in the same movement direction, a pressure claw opening and closing driving servo motor is arranged between the fixed table and the laminated platform, and the pressure claw opening and closing driving servo motor is transversely arranged on the fixed table, a first pressure claw opening and closing driving crank is arranged on one side of the pressure claw opening and closing driving servo motor, and the first pressure claw opening and closing driving crank is obliquely located at the bottom end of the laminated platform, the other end of the first pressure claw opening and closing driving crank is movably connected with a second pressure claw opening and closing driving crank, and the other end of the second pressure claw opening and closing driving crank is movably connected with the pressure claw up-down air cylinder.
2. The lamination station presser jaw opening and closing mechanism for an automatic lamination machine according to claim 1, characterized by, The support frame and the fixed table are provided with a cylinder mounting seat, and the cylinder mounting seat is fixed transversely on both sides of the surface of the fixed table, and the support frame is vertically fixed on the cylinder mounting seat.
3. The lamination station presser jaw opening and closing mechanism for an automatic lamination machine according to claim 2, characterized by, The cylinder mounting seat and the support frame are provided with a pressure claw opening and closing air cylinder, and the pressure claw opening and closing air cylinder is transversely located at the top end of the cylinder mounting seat, the support frame is vertically located at the top end of the pressure claw opening and closing air cylinder, and one end of the pressure claw opening and closing air cylinder is connected with one end of the bottom end of the support frame.
4. The lamination station presser jaw opening and closing mechanism for an automatic lamination machine according to claim 1, characterized by The pressure claw up-down air cylinder and the support frame are provided with a guide rail and a sliding block, and the sliding block slides on the guide rail, the guide rail is vertically arranged on the side of the support frame, and the sliding block is vertically located on the side of the pressure claw up-down air cylinder.