CN219114766U

CN219114766U - Shell punching mechanism

Info

Publication number: CN219114766U
Application number: CN202223224391.4U
Authority: CN
Inventors: 仝敬猛; 刘小燕; 赵亚辉; 李基来
Original assignee: Huizhou Qianlixing New Energy Technology Co ltd
Current assignee: Huizhou Qianlixing New Energy Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-02
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a shell punching mechanism, which comprises: the working table is provided with a lower die mechanism, a mounting frame is fixedly arranged on the working table, and an upper die mechanism is arranged on the mounting frame; the upper die mechanism and the lower die mechanism comprise square blocks, the four sides of the square blocks of the upper die mechanism are provided with upper templates, and the four sides of the square blocks of the lower die mechanism are provided with lower templates; the upper die mechanism and the lower die mechanism are respectively provided with a limiting fixing piece, the upper die plate and the lower die plate rotate on the square block through the upper die plate and the lower die plate, the required upper die plate and lower die plate are selected, and then the upper die plate and the lower die plate are respectively limited and fixed through the limiting fixing pieces, so that the upper die plate and the lower die plate can be replaced quickly, the replacement efficiency is high, and the operation is simple.

Description

Shell punching mechanism

Technical Field

The utility model relates to the technical field of shell punching machines, in particular to a shell punching mechanism.

Background

The existing polymer soft-package lithium battery basically uses an aluminum plastic film as a shell, and the existing aluminum plastic film molding in the industry basically adopts a shell punching machine to carry out shell punching molding technology.

The Chinese patent publication No. CN216540454U, whose publication date is 2022, 5 and 17, discloses an aluminum plastic film shell punching machine which mainly comprises a frame; the feeding mechanism is arranged on the frame; the tensioning mechanism is arranged on the frame and is arranged on one side of the feeding mechanism; the piercing mechanism is fixed on the frame, the piercing mechanism is arranged behind the tensioning mechanism, the piercing mechanism is provided with a driving element, a cutter fixing tool and a bayonet, the cutter fixing tool is connected with the driving element, and the bayonet is respectively arranged at two sides of the cutter fixing tool; and the punching mechanism is arranged behind the piercing mechanism.

The technical problems solved by the method are as follows: the ductility of the aluminum plastic film is limited, cracks or tearing are easily generated at the corner transition part when the aluminum plastic film is punched, the surface of the mold is polished, chamfering is enlarged, a cutter is added on the mold, but on a lithium battery with a larger diameter, the aluminum plastic film still has cracks or tearing, the requirement on a grinding tool is high, and the aluminum plastic film is unfavorable for production.

The above patent has the disadvantages that: when producing the lithium battery of different sizes, need use the shell mould that dashes of different sizes to dash the shell to the plastic-aluminum membrane, the shell mould that dashes in above-mentioned patent is inconvenient to change, and change inefficiency needs to be improved.

Disclosure of Invention

The utility model aims to provide a shell punching mechanism, which solves the problems that a shell punching die of a shell punching machine is inconvenient to replace and low in replacement efficiency in the prior art by arranging a lower die mechanism and an upper die mechanism.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a shell punching mechanism comprising:

the working table is provided with a lower die mechanism, a mounting frame is fixedly arranged on the working table, and an upper die mechanism is arranged on the mounting frame;

the upper die mechanism and the lower die mechanism comprise square blocks, the four sides of the square blocks of the upper die mechanism are provided with upper templates, and the four sides of the square blocks of the lower die mechanism are provided with lower templates;

and the upper die mechanism and the lower die mechanism are respectively provided with a limiting fixing piece.

As an optimal technical scheme, connecting rods are fixedly connected to the left end and the right end of the square block respectively, a mounting block is mounted on the connecting rods on the square block of the upper die mechanism, a hydraulic cylinder is fixedly mounted on the mounting frame, and the telescopic end of the hydraulic cylinder is fixedly connected with the upper part of the mounting block;

the connecting rod on the square block of the lower die mechanism is provided with a mounting column, and the bottom end of the mounting column is fixedly connected with the workbench.

As an optimized technical scheme, the mounting block and the mounting column are respectively and fixedly provided with a bearing, and one end of the connecting rod is fixedly inserted into an inner ring of the bearing.

As an optimal technical scheme, the limiting fixing piece comprises a limiting plate and a screw rod, wherein the limiting plate is fixedly installed on the installation block and the installation column respectively, a threaded hole is formed in the limiting plate, and the screw rod is installed in the threaded hole in a threaded mode;

a plurality of thread grooves are formed in one end of the connecting rod, and one end of the screw rod penetrates through the threaded hole to be in threaded connection with the inside of the thread grooves.

As an optimal technical scheme, the upper template and the lower template are connected with the square block through bolts.

As the preferable technical scheme, the left end and the right end of the square block are provided with mounting grooves, and the bolts are mounted in the mounting grooves.

As a preferable technical scheme, the included angle between two adjacent thread grooves is 90 degrees.

As a preferable technical scheme, the die block size of each upper die plate is different, and the die groove size of each lower die plate is different.

The utility model has at least the following beneficial effects:

according to the shell punching mechanism, the upper template and the lower template rotate on the square block, the upper template and the lower template are selected to be needed, and then the upper template and the lower template are limited and fixed through the limiting fixing piece respectively, so that the upper template and the lower template can be replaced quickly, the replacement efficiency is high, and the operation is simple.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a perspective view of a shell punching mechanism according to the present utility model;

FIG. 2 is a schematic view of a lower die mechanism of a shell punching mechanism according to the present utility model;

FIG. 3 is a schematic diagram of an upper die mechanism of a shell punching mechanism according to the present utility model;

FIG. 4 is a cross-sectional view of a square block of a shell punching mechanism according to the present utility model;

fig. 5 is a schematic view of a thread groove structure of a shell punching mechanism according to the present utility model.

Reference numerals illustrate:

1. a work table; 11. a mounting frame; 12. a hydraulic cylinder; 13. a mounting column; 2. a lower die mechanism; 3. an upper die mechanism; 4. square blocks; 41. a connecting rod; 411. a thread groove; 5. an upper template; 6. a mounting groove; 7. a bolt; 8. a mounting block; 81. a bearing; 9. a limiting plate; 91. a threaded hole; 92. a screw; 10. and (5) a lower template.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a shell punching mechanism, which includes: the device comprises a workbench 1, wherein a lower die mechanism 2 is arranged on the workbench 1, a mounting frame 11 is fixedly arranged on the workbench 1, and an upper die mechanism 3 is arranged on the mounting frame 11; the upper die mechanism 3 and the lower die mechanism 2 comprise square blocks 4, an upper die plate 5 is arranged on four sides of the square blocks 4 of the upper die mechanism 3, and a lower die plate 10 is arranged on four sides of the square blocks 4 of the lower die mechanism 2; the upper die mechanism 3 and the lower die mechanism 2 are respectively provided with a limiting fixing piece, the square block 4 of the lower die mechanism 2 is convenient for installing a plurality of lower templates 10, the square block 4 of the upper die mechanism 3 is convenient for installing a plurality of upper templates 5, and the lower templates 10 and the upper templates 5 are convenient for quick replacement.

The left end and the right end of the square block 4 are respectively and fixedly connected with a connecting rod 41, the connecting rod 41 on the square block 4 of the upper die mechanism 3 is provided with an installation block 8, a hydraulic cylinder 12 is fixedly installed on the installation frame 11, and the telescopic end of the hydraulic cylinder 12 is fixedly connected with the upper part of the installation block 8; the connecting rod 41 on the square block 4 of the lower die mechanism 2 is provided with the mounting column 13, the bottom end of the mounting column 13 is fixedly connected with the workbench 1, the two hydraulic cylinders 12 at the left end and the right end are used for driving the upper die plate 5 to press down, the mounting column 13 is used for supporting the lower die plate 10, the lower die plate 10 can be conveniently rotated, and the lower die plate 10 is replaced; the mounting block 8 and the mounting column 13 are respectively fixedly provided with a bearing 81, one end of the connecting rod 41 is fixedly inserted into the inner ring of the bearing 81, the bearing 81 is convenient for rotating the lower template 10 and the upper template 5, and the stability of mounting the lower template 10 and the upper template 5 is convenient to improve; the limiting fixing piece comprises a limiting plate 9 and a screw 92, the limiting plate 9 is fixedly installed on the mounting block 8 and the mounting column 13 respectively, a threaded hole 91 is formed in the limiting plate 9, and the screw 92 is installed in the threaded hole 91 in a threaded mode; one end of the connecting rod 41 is provided with a plurality of thread slots 411, one end of the screw 92 penetrates through the thread holes 91 to be in threaded connection with the inside of the thread slots 411, the replaced lower die plate 10 and the replaced upper die plate 5 are limited and fixed, shaking and shifting of the lower die plate 10 and the upper die plate 5 in the shell punching process are avoided, and the shell punching quality is improved; the upper die plate 5 and the lower die plate 10 are connected with the square block 4 through bolts 7, so that the installation and the disassembly are convenient, and the overhaul and the maintenance are convenient; the left end and the right end of the square block 4 are provided with mounting grooves 6, and bolts 7 are mounted in the mounting grooves 6, so that the bolts 7 are convenient to mount, and the space is convenient to save; the included angle between two adjacent thread slots 411 is 90 degrees, the angle between the thread slot 411 at the top and the lower template 10 as well as the upper template 5 is equal, so that the screw 92 is convenient to connect with the thread slot 411, and the screw 92 is vertical to the limiting plate 9 by 90 degrees; the die block sizes of each upper die plate 5 are different, and the die slot sizes of each lower die plate 10 are different, so that the upper die plate 5 and the lower die plate 10 can be replaced quickly.

As is well known to those skilled in the art, the working principle and wiring method of the hydraulic cylinder 12 are well known, and all are conventional or common in the art, and will not be described herein in detail, and those skilled in the art can choose any type according to their needs or convenience.

Working principle: when the lower die mechanism is replaced, the two screws 92 on the lower die mechanism 2 are separated from the thread grooves 411 on the connecting rod 41, then the required lower die plate 10 is selected to rotate, the required lower die plate 10 is positioned right above the square block 4, and then the two screws 92 are connected with the thread grooves 411 on the connecting rod 41, so that the replacement of the lower die plate 10 is completed;

when the upper die plate 5 is replaced, the two screws 92 of the upper die mechanism 3 are separated from the thread grooves 411 on the connecting rod 41, then the upper die plate 5 matched with the adjusted lower die plate 10 is selected, the upper die plate 5 is positioned at the bottom of the square block 4, and then the two screws 92 are connected with the thread grooves 411 on the connecting rod 41, so that the replacement of the upper die plate 5 is completed.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. A shell punching mechanism, comprising:

the automatic forming machine comprises a workbench (1), wherein a lower die mechanism (2) is arranged on the workbench (1), a mounting frame (11) is fixedly arranged on the workbench (1), and an upper die mechanism (3) is arranged on the mounting frame (11);

the upper die mechanism (3) and the lower die mechanism (2) comprise square blocks (4), four sides of the square blocks (4) of the upper die mechanism (3) are provided with upper templates (5), and four sides of the square blocks (4) of the lower die mechanism (2) are provided with lower templates (10);

connecting rods (41) are fixedly connected to the left end and the right end of the square block (4) respectively, an installation block (8) is installed on the connecting rods (41) on the square block (4) of the upper die mechanism (3), a hydraulic cylinder (12) is fixedly installed on the installation frame (11), and the telescopic end of the hydraulic cylinder (12) is fixedly connected with the upper part of the installation block (8);

the connecting rod (41) on the square block (4) of the lower die mechanism (2) is provided with a mounting column (13), and the bottom end of the mounting column (13) is fixedly connected with the workbench (1);

the upper die mechanism (3) and the lower die mechanism (2) are respectively provided with a limiting fixing piece, each limiting fixing piece comprises a limiting plate (9) and a screw rod (92), the limiting plates (9) are respectively and fixedly arranged on the mounting blocks (8) and the mounting columns (13), threaded holes (91) are formed in the limiting plates (9), and the screw rods (92) are arranged in the threaded holes (91) in a threaded mode; a plurality of thread grooves (411) are formed in one end of the connecting rod (41), and one end of the screw rod (92) penetrates through the threaded hole (91) to be in threaded connection with the inside of the thread grooves (411).

2. A shell punching mechanism according to claim 1, characterized in that: the mounting block (8) and the mounting column (13) are respectively fixedly provided with a bearing (81), and one end of the connecting rod (41) is fixedly inserted into an inner ring of the bearing (81).

3. A shell punching mechanism according to claim 1, characterized in that: the upper template (5) and the lower template (10) are connected with the square block (4) through bolts (7).

4. A shell punching mechanism according to claim 3, characterized in that: mounting grooves (6) are formed in the left end and the right end of the square block (4), and bolts (7) are mounted in the mounting grooves (6).

5. A shell punching mechanism according to claim 1, characterized in that: the included angle between two adjacent thread grooves (411) is 90 degrees.

6. A shell punching mechanism according to claim 1, characterized in that: the die block size of each upper die plate (5) is different, and the die slot size of each lower die plate (10) is different.