CN215314976U

CN215314976U - Lithium battery shell stamping device

Info

Publication number: CN215314976U
Application number: CN202120973367.7U
Authority: CN
Inventors: 吴志萍; 吴小毛
Original assignee: Yichunke Lithium New Energy Co ltd
Current assignee: Yichunke Lithium New Energy Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-28
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a lithium battery shell stamping device, which belongs to the technical field of battery shell processing, and adopts the technical scheme that the lithium battery shell stamping device comprises a forming assembly, wherein the forming assembly comprises a forming part and a buffer mechanism, the buffer mechanism is arranged between the forming part and a workbench, the bottom surface of the forming part is provided with a groove, a top plate is arranged in the groove, a movable plate is arranged below the bottom surface of the workbench, a push rod is fixedly connected onto the movable plate, the push rod penetrates through the bottom surfaces of the workbench and the forming part and is fixedly connected with the bottom surface of the top plate, slide rails fixedly connected to the bottom surface of the workbench are arranged on two sides of the movable plate, two ends of the movable plate are slidably connected onto the slide rails, support legs are arranged at four corners of the bottom surface of the workbench, a support plate is arranged between the support legs, and a first air cylinder positioned under the movable plate is arranged on the support plate. Compared with the prior art, the utility model jacks up the stamped part after stamping through the matching use of the second cylinder, the ejector rod and the top plate, thereby facilitating the replacement of workers and improving the working efficiency.

Description

Lithium battery shell stamping device

Technical Field

The utility model relates to the technical field of battery case processing, in particular to a lithium battery case stamping device.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries.

With the development of science and technology, lithium batteries have become mainstream at present, and the outer side of the lithium battery is provided with a lithium battery shell.

Need use stamping die in lithium cell casing processing, current stamping die, the stamping workpiece is inconvenient takes out, when people are using stamping die, can not be timely take out lithium cell casing, has influenced people's work efficiency, and inconvenient people use, has reduced stamping die's practicality.

Therefore, it is necessary to provide a lithium battery case punching apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a lithium battery shell stamping device, which solves the problems in the background art.

The technical purpose of the utility model is realized by the following technical scheme: a lithium battery shell stamping device comprises a workbench, wherein a forming assembly is arranged on the upper surface of the workbench, and a stamping assembly is arranged above the forming assembly;

the forming assembly comprises a forming part and a buffer mechanism, the buffer mechanism is arranged between the forming part and the workbench, a groove is formed in the bottom surface of the forming part, and a top plate is arranged in the groove;

a movable plate is arranged below the bottom surface of the workbench, a top rod is fixedly connected to the movable plate, the top rod penetrates through the bottom surfaces of the workbench and the forming part and is fixedly connected with the bottom surface of the top plate, slide rails fixedly connected to the bottom surface of the workbench are arranged on two sides of the movable plate, and two ends of the movable plate are slidably connected to the slide rails;

the four corners of the bottom surface of the workbench are provided with supporting legs, supporting plates are arranged among the supporting legs, and first air cylinders located under the moving plate are arranged on the supporting plates.

Furthermore, the forming assembly also comprises a concave fixed seat, the bottom surface of the fixed seat is connected to the workbench, the concave surface of the fixed seat faces the stamping assembly, the forming part is arranged in the concave surface of the fixed seat and is in sliding connection with the inner wall of the side surface of the fixed seat, and the buffer mechanism is arranged between the forming part and the fixed seat;

furthermore, the top surface of workstation is equipped with first spacing hole, be equipped with in the fixing base lateral wall with first spacing hole matched with spacing hole of second, the fixing base passes first spacing hole and the spacing hole fixed connection of second on the workstation through the threaded rod.

Further, buffer gear includes first spring, first spring groove has been seted up at the top of fixing base, second spring groove has been seted up on the bottom surface outer wall of forming part, first spring groove and first spring groove are connected respectively at the both ends of first spring.

Further, the punching press subassembly includes frame and second cylinder, frame fixed connection is on the workstation, the second cylinder sets up at the frame top surface, the inside stamping workpiece that is equipped with of frame, the top of stamping workpiece is connected with the output of second cylinder.

Further, be equipped with the spout on the frame both sides inner wall, the stamping workpiece passes through the fixed plate and connects the second cylinder, the both ends sliding connection of fixed plate is in the spout.

Furthermore, a second spring is arranged between the workbench and the moving plate and sleeved on the ejector rod.

In conclusion, the utility model has the following beneficial effects:

1. according to the lithium battery shell stamping device, the first spring groove, the second spring groove and the first spring are matched for use, so that impact force generated when a stamping piece works is buffered, and a workpiece is prevented from being damaged due to too large stamping force when the workpiece is stamped;

2. this kind of lithium battery case stamping device uses through the cooperation of second cylinder, ejector pin and roof, with the stamped part jack-up after the punching press is accomplished, makes things convenient for the staff to change, has improved work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a lithium battery case stamping device;

FIG. 2 is an enlarged view of a structure at A of a lithium battery case punching apparatus;

FIG. 3 is an enlarged view of a structure at B of a lithium battery case punching apparatus;

in the figure: 1-a workbench; 2-a shaped part; 3-a groove; 4-top; 5, moving the board; 6-a top rod; 7-a slide rail; 8-supporting legs; 9-a support plate; 10-a first cylinder; 11-a fixed seat; 12-a first limit hole; 13-a second limit hole; 14-a threaded rod; 15-a first spring; 16-a first spring groove; 17-a second spring groove; 18-a frame; 19-a second cylinder; 20-stamping parts; 21-a chute; 22-a fixing plate; 23-second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a lithium battery case stamping device includes a workbench 1, and is characterized in that: the upper surface of the workbench 1 is provided with a forming assembly, and a stamping assembly is arranged above the forming assembly;

the forming assembly comprises a forming part 2 and a buffer mechanism, the buffer mechanism is arranged between the forming part 2 and the workbench 1, a groove 3 is arranged on the bottom surface of the forming part 2, and a top plate 4 is arranged in the groove 3;

a movable plate 5 is arranged below the bottom surface of the workbench 1, a top rod 6 is fixedly connected to the movable plate 5, the top rod 6 penetrates through the bottom surfaces of the workbench 1 and the formed part 2 and is fixedly connected with the bottom surface of the top plate 4, slide rails 7 fixedly connected to the bottom surface of the workbench 1 are arranged on two sides of the movable plate 5, and two ends of the movable plate 5 are slidably connected to the slide rails 7;

supporting legs 8 are arranged at four corners of the bottom surface of the workbench 1, supporting plates 9 are arranged between the supporting legs 8, and first air cylinders 10 located right below the moving plate 5 are arranged on the supporting plates 9.

The forming assembly further comprises a concave fixed seat 11, the bottom surface of the fixed seat 11 is connected to the workbench 1, the concave surface of the fixed seat 11 faces the stamping assembly, the formed part 2 is arranged in the concave surface of the fixed seat 11 and is in sliding connection with the inner wall of the side surface of the fixed seat 11, and the buffer mechanism is arranged between the formed part 2 and the fixed seat 11;

the top surface of workstation 1 is equipped with first spacing hole 12, is equipped with the spacing hole 13 of second with first spacing hole 12 matched with in the fixing base 11 lateral wall, and fixing base 11 passes first spacing hole 12 and the spacing hole 13 fixed connection of second on workstation 1 through threaded rod 14.

Buffer gear includes first spring 15, and first spring groove 16 has been seted up at the top of fixing base 11, has seted up second spring groove 17 on the bottom surface outer wall of forming part 2, and first spring 15's both ends are connected respectively at first spring groove 16 and second spring groove 17.

The stamping assembly comprises a rack 18 and a second air cylinder 19, the rack 18 is fixedly connected to the workbench 1, the second air cylinder 19 is arranged on the top surface of the rack 18, a stamping part 20 is arranged inside the rack 18, and the top end of the stamping part 20 is connected with the output end of the second air cylinder 19.

The inner walls of two sides of the frame 18 are provided with sliding grooves 21, the stamping part 20 is connected with the second cylinder 19 through a fixing plate 22, and two ends of the fixing plate 22 are slidably connected in the sliding grooves 21.

A second spring 23 is arranged between the workbench 1 and the moving plate 5, and the second spring 23 is sleeved on the mandril 6.

The working principle of the utility model is as follows: when the lithium battery shell stamping device is used, a stamped part is placed into the formed part 2, the second cylinder 19 is started, the second cylinder 19 pushes the moving plate 22 to move downwards in the sliding groove 21, the stamped part 20 and the formed part 2 are matched to perform stamping forming on the stamped part, when stamping is performed, the spring 15 below the formed part 2 buffers the impact force, damage to a workpiece due to overlarge impact force is prevented, after stamping is completed, the second cylinder 19 drives the impact part 20 to move upwards, the first cylinder 10 is started, the first cylinder 10 pushes the moving plate 5 to slide on the sliding rail 7, the ejector rod 6 moves upwards, the top plate 4 is pushed to jack up the stamped part in the formed part 2, and the device is convenient for a worker to take out the stamped part.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a lithium battery case stamping device, includes workstation (1), its characterized in that: a forming assembly is arranged on the upper surface of the workbench (1), and a stamping assembly is arranged above the forming assembly;

the forming assembly comprises a forming part (2) and a buffer mechanism, the buffer mechanism is arranged between the forming part (2) and the workbench (1), a groove (3) is formed in the bottom surface of the forming part (2), and a top plate (4) is arranged in the groove (3);

a movable plate (5) is arranged below the bottom surface of the workbench (1), a top rod (6) is fixedly connected to the movable plate (5), the top rod (6) penetrates through the bottom surfaces of the workbench (1) and the forming part (2) and is fixedly connected with the bottom surface of the top plate (4), slide rails (7) fixedly connected to the bottom surface of the workbench (1) are arranged on two sides of the movable plate (5), and two ends of the movable plate (5) are slidably connected to the slide rails (7);

workstation (1) bottom surface four corners department is equipped with supporting leg (8), be equipped with backup pad (9) between supporting leg (8), be equipped with first cylinder (10) that are located under movable plate (5) on backup pad (9).

2. The lithium battery case punching apparatus according to claim 1, wherein: the shaping subassembly still includes concave fixing base (11), fixing base (11) bottom surface is connected on workstation (1), the concave surface of fixing base (11) is towards punching press subassembly, shaped part (2) set up in the concave surface of fixing base (11), and with fixing base (11) side inner wall sliding connection, buffer gear sets up between shaped part (2) and fixing base (11).

3. The lithium battery case punching apparatus according to claim 2, wherein: the top surface of workstation (1) is equipped with first spacing hole (12), be equipped with in fixing base (11) lateral wall with first spacing hole (12) matched with spacing hole of second (13), fixing base (11) pass first spacing hole (12) and spacing hole of second (13) fixed connection on workstation (1) through threaded rod (14).

4. The lithium battery case punching apparatus according to claim 2, wherein: buffer gear includes first spring (15), first spring groove (16) have been seted up at the top of fixing base (11), second spring groove (17) have been seted up on the bottom surface outer wall of forming part (2), first spring groove (16) and second spring groove (17) are connected respectively at the both ends of first spring (15).

5. The lithium battery case punching apparatus according to claim 1, wherein: the punching press subassembly includes frame (18) and second cylinder (19), frame (18) fixed connection is on workstation (1), second cylinder (19) set up at frame (18) top surface, frame (18) inside is equipped with stamping workpiece (20), the top of stamping workpiece (20) is connected with the output of second cylinder (19).

6. The lithium battery case punching apparatus according to claim 5, wherein: be equipped with spout (21) on frame (18) both sides inner wall, second cylinder (19) are connected through fixed plate (22) stamping workpiece (20), the both ends sliding connection of fixed plate (22) is in spout (21).

7. The lithium battery case punching apparatus according to claim 1, wherein: and a second spring (23) is arranged between the workbench (1) and the moving plate (5), and the second spring (23) is sleeved on the ejector rod (6).