CN211208592U - Batch sealing device for button lithium batteries - Google Patents

Abstract

The utility model discloses a batch sealing device for button lithium batteries. A hydraulic cylinder is installed on the top of the upper plate of the frame, and a punching pin splint is installed on the output shaft of the hydraulic cylinder. The inner side of the frame vertical plate is provided with a sealing bin, the top of the positioning plate is movably connected with a turntable, and the top of the turntable is movably connected with a push plate. When sealing, the button batteries are arranged in the push plate, then the turntable and push plate are placed on the positioning plate, the hydraulic cylinder is opened to drive the punching needle to perform the sealing work, the hydraulic pressure is pressed down, and it is manually removed from the opposite side of the sealing device, and the sealing process is completed. , Because of the combination of man and machine, both the sealing mold and the stability of the sealing have been greatly improved.

Description

A batch sealing device for button lithium battery

technical field

The utility model relates to the technical field of button battery production, in particular to a batch sealing device for button lithium batteries.

Background technique

The sealing of button batteries is generally single-sealed by punching or hydraulic pressure. Invisibly, the service life of the sealing mold will be shortened to a large extent, and failures are more likely to occur during the packaging process. For button lithium batteries, due to their particularity, all assembly and sealing processes must be performed in an extremely dry and airtight environment. Larger type button lithium batteries are relatively stable, whether punch sealing or hydraulic sealing, but small. The sealing, stability and efficiency of the model button lithium battery are still a problem.

Utility model content

The purpose of the present utility model is to provide a batch sealing device for button lithium batteries. When sealing, the button batteries are arranged in a push plate, and then the turntable and the push plate are placed on the positioning plate, and then the push plate and the push plate are placed on the positioning plate. The battery to be sealed inside is pushed into the sealing chamber together, the hydraulic cylinder is opened to drive the punching needle to perform the sealing work, the hydraulic pressure is pressed down to complete the sealing action, the hydraulic pressure rises and returns to standby, and the pushing process of the battery to be sealed is repeated. The battery and the push plate are pushed out and taken out manually on the opposite side of the sealing device, and the sealing process is completed. Because of the combination of man and machine, both the sealing mold and the sealing stability have been greatly improved.

In order to achieve the above purpose, the present invention provides the following technical solutions: a batch sealing device for button lithium batteries, comprising a rack bottom plate, a rack vertical plate is fixedly connected to the top of the rack bottom plate, and the The top is provided with an upper frame of the frame, a hydraulic cylinder is installed on the top of the upper frame of the frame, a punching splint is installed on the output shaft of the hydraulic cylinder, and a punching needle is arranged at the bottom of the punching splint, and the punching The outside of the needle is provided with a stripping plate, the inner side of the frame vertical plate is provided with a sealing chamber, and the inside of the sealing chamber is installed with a forming die clamp plate, one end of the forming die clamp plate is provided with a positioning plate, the positioning plate The top of the rotary plate is movably connected with a turntable, and the top of the turntable is movably connected with a push plate;

Both sides of the top of the forming die clamp plate are welded with L-shaped limit plates matching the push plates, a spring groove is opened on the inner side of the L-shaped limit plate, and a first spring is installed inside the spring groove. The end of the first spring is provided with a steel ball, the steel ball is movably inserted into the inside of the ball socket, and the ball socket is opened on the edge of the push plate.

Preferably, a guide hole is formed inside the punching clamp plate, and a guide rod is inserted into the inside of the guide hole, and the guide rod is fixedly connected with the bottom plate of the frame and the upper plate of the frame.

Preferably, a linear bearing is inserted into the inside of the guide hole, and the linear bearing is sleeved on the outside of the guide rod.

Preferably, one end of the positioning plate is fixedly connected to a limit post, and a limit hole matching the limit post is opened at the bottom of the turntable.

Preferably, a second spring is fixedly connected between the bottom of the punching clamp plate and the top of the stripping plate, and the stripping plate is provided with a through hole matching the punching needle.

Preferably, the other end of the forming die clamp is provided with a working platform, and the top of the working platform and the top of the forming die clamp are set on the same level.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model is mainly composed of a frame bottom plate, a hydraulic cylinder, a forming die splint, a turntable, a pusher and other components. When sealing, the button batteries are arranged in the pusher, and then the turntable and the pusher are placed in the position. On the board, push the push plate and the battery to be sealed in the push plate into the sealing chamber together, open the hydraulic cylinder to drive the punching needle to perform the sealing work, press down the hydraulic pressure to complete the sealing action, the hydraulic pressure rises and returns to the standby position, and repeats the battery to be sealed. In the push-in process, the first sealed battery and push plate are pushed out, and manually taken out opposite the sealing device. The sealing process is completed. Because of the combination of man and machine, both the sealing mold and the sealing stability have been greatly improved. ;

2. The present utility model is provided with L-shaped limit plates on both sides of the top of the forming die clamp plate to limit the position of the push plate on the forming die clamp plate. After the push plate is pushed into the forming die clamp plate, the The spring extruded steel ball is inserted into the ball socket on the edge of the push plate, which is beneficial to the positioning of the push plate and facilitates the withdrawal of the push plate.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the cross-sectional structure schematic diagram of the utility model when the push plate is located on the top of the forming die clamp;

Fig. 3 is the sectional structure schematic diagram of the stripping plate of the utility model;

FIG. 4 is a schematic structural diagram of the turntable and the pusher of the present invention.

In the figure: 1. The bottom plate of the frame; 2. The vertical plate of the frame; 3. The upper plate of the frame; 4. The hydraulic cylinder; 5. The punching splint; 6. The punching; 9. Forming die clamping plate; 10. Positioning plate; 11. Turntable; 12. Push plate; 13. Guide rod; 14. Guide hole; 15. L-shaped limit plate; 16. Spring groove; 17. First spring; 18, steel ball; 19, ball socket; 20, linear bearing; 21, limit column; 22, limit hole; 23, second spring; 24, through hole; 25, working platform.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1 to 4, the present invention provides a technical solution: a batch sealing device for button lithium batteries, comprising a rack bottom plate 1, a rack vertical plate 2 is fixedly connected to the top of the rack bottom plate 1, and the rack vertical The top of the plate 2 is provided with a frame upper plate 3, a hydraulic cylinder 4 is installed on the top of the frame upper plate 3, a punching pin splint 5 is installed on the output shaft of the hydraulic cylinder 4, and a punching needle 6 is arranged at the bottom of the punching needle splint 5. , the outside of the punching needle 6 is provided with a stripping plate 7, the inner side of the frame vertical plate 2 is provided with a sealing chamber 8, the interior of the sealing chamber 8 is provided with a forming die clamp plate 9, and one end of the forming die clamp plate 9 is provided with a positioning plate 10, The top of the positioning plate 10 is movably connected with an epicyclic disk 11, and the top of the epicyclic disk 11 is movably connected with a push disk 12, and the push disk 12 is arranged with holes matching the button batteries for placing the batteries;

Both sides of the top of the forming die clamp plate 9 are welded with an L-shaped limit plate 15 that matches the push plate 12. The inner side of the L-shaped limit plate 15 is provided with a spring groove 16, and a first spring 17 is installed inside the spring groove 16. The end of the first spring 17 is provided with a steel ball 18 .

A guide hole 14 is opened inside the punching clamp plate 5, and a guide rod 13 is inserted into the guide hole 14. The guide rod 13 is fixedly connected with the frame bottom plate 1 and the frame upper plate 3 through the guide hole 14 and the guide rod 13. The coordination of the rod 13 is beneficial to limit the angle of the punching clamp plate 5 and improve the straightness of the up and down running of the punching clamp plate 5. A linear bearing 20 is inserted into the guide hole 14, and the linear bearing 20 is sleeved on the outside of the guide rod 13. , through the arrangement of the linear bearing 20 , the frictional force between the guide hole 14 and the guide rod 13 can be reduced.

A limit post 21 is fixedly connected to one end of the positioning plate 10 , and a limit hole 22 matching the limit post 21 is opened at the bottom of the epicyclic disc 11 . The position of the turntable 11 on the positioning plate 10 is convenient for pushing the pusher 12 into the sealing bin 8 . A second spring 23 is fixedly connected between the bottom of the punching clamp plate 5 and the top of the stripping plate 7, and the stripping plate 7 is provided with a through hole 24 matching the punching needle 6, and the through hole 24 is convenient for stripping. The plate 7 is sleeved on the outside of the punching needle 6, and the second spring 23 can squeeze the stripping plate 7 to prevent the punching needle 6 from taking the battery up. A working platform 25 is provided at the other end of the clamping plate 9 of the forming die. The top of the clamping plate 9 of the forming die is set on the same horizontal plane, which is convenient for pushing the sealed push plate 12 onto the working platform 25 to take out the battery.

Working principle: when sealing, arrange the button batteries in the push plate 12, then put the turntable 11 and the push plate 12 on the positioning plate 10, and then push the push plate 12 and the batteries to be sealed in the push plate 12 together. In the sealing chamber 8, after the push plate 12 is pushed onto the forming die plate 9, the first spring 17 in the spring groove 16 squeezes the steel ball 18 and inserts it into the ball socket 19 on the edge of the push plate 12, which is conducive to pushing against each other. Position the plate 12, open the hydraulic cylinder 4 to drive the punching needle 6 to perform the sealing work, the hydraulic cylinder 4 is pressed down to complete the sealing action, the hydraulic cylinder 4 is raised and returned to the standby position, and the process of pushing the battery to be sealed is repeated. And the push plate 12 is pushed out and manually taken out opposite the sealing device, and the sealing process is completed. Because of the combination of man and machine, both the sealing mold and the sealing stability have been greatly improved.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a button lithium cell's batch closing device, includes frame bottom plate (1), its characterized in that: the top of the rack bottom plate (1) is fixedly connected with a rack vertical plate (2), the top of the rack vertical plate (2) is provided with a rack upper plate (3), the top of the rack upper plate (3) is provided with a hydraulic cylinder (4), an output shaft of the hydraulic cylinder (4) is provided with a punching needle clamping plate (5), the bottom of the punching needle clamping plate (5) is provided with a punching needle (6), the outer part of the punching needle (6) is provided with a stripper plate (7), the inner side of the rack vertical plate (2) is provided with a sealing bin (8), the inner part of the sealing bin (8) is provided with a forming die clamping plate (9), one end of the forming die clamping plate (9) is provided with a positioning plate (10), the top of the positioning plate (10) is movably connected with a peripheral turntable (11), and the top of the peripheral turntable (11;

l type limiting plates (15) matched with the push disc (12) are welded on two sides of the top of the forming die clamping plate (9), a spring groove (16) is formed in the inner side of the L type limiting plate (15), a first spring (17) is installed inside the spring groove (16), steel balls (18) are arranged at the end portions of the first spring (17), the steel balls (18) are movably inserted into the ball socket (19), and the ball socket (19) is arranged on the side portion of the push disc (12).

2. The batch sealing device for the button lithium battery as claimed in claim 1, wherein: the punching needle clamping plate is characterized in that a guide hole (14) is formed in the punching needle clamping plate (5), a guide rod (13) is inserted into the guide hole (14), and the guide rod (13) is fixedly connected between the rack bottom plate (1) and the rack upper plate (3).

3. The batch sealing device for the button lithium battery as claimed in claim 2, wherein: the inside of guiding hole (14) is pegged graft and is had linear bearing (20), linear bearing (20) cup joints in the outside of guide bar (13).

4. The batch sealing device for the button lithium battery as claimed in claim 1, wherein: one end of the positioning plate (10) is fixedly connected with a limiting column (21), and a limiting hole (22) matched with the limiting column (21) is formed in the bottom of the turnover disc (11).

5. The batch sealing device for the button lithium battery as claimed in claim 1, wherein: a second spring (23) is fixedly connected between the bottom of the punching needle clamping plate (5) and the top of the stripper plate (7), and a through hole (24) matched with the punching needle (6) is formed in the stripper plate (7).

6. The batch sealing device for the button lithium battery as claimed in claim 1, wherein: the other end of the forming die clamping plate (9) is provided with a working platform (25), and the top of the working platform (25) and the top of the forming die clamping plate (9) are arranged on the same horizontal plane.

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