Die cutting and stamping equipment for flame-retardant battery fireproof sleeve

Through the linkage design of the first and second driving components, the die-cutting and stamping molds can be clamped or released quickly, solving the problem of long mold installation and disassembly time, improving production efficiency, and is suitable for multi-variety, small-batch production of flame-retardant battery fireproof covers.

CN224255546UActive Publication Date: 2026-05-19DONGGUAN TETUO AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN TETUO AUTO PARTS CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The maintenance, inspection, or replacement of dies in existing die-cutting and stamping equipment is cumbersome, resulting in long installation and disassembly times and reduced production efficiency.

Method used

The design adopts a linkage between the first and second driving components. Through the linkage of the inclined groove, driving bar, slider and clamping block, the die-cutting and stamping die can be quickly clamped or released, eliminating the traditional bolt fixing method.

Benefits of technology

It significantly shortens mold installation and disassembly time, improves production efficiency, and is especially suitable for the production of flame-retardant battery fireproof sleeves in small batches and with a wide variety of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses die cutting and stamping equipment for a flame-retardant battery fireproof sleeve, and belongs to the technical field of die cutting and stamping equipment. Comprising a workbench, a stand column is installed on the top face of the workbench, a top plate is connected to the top end of the stand column, a first driving piece is installed on the top face of the top plate, a fixing plate is arranged between the workbench and the top plate, the first driving piece drives the fixing plate to vertically move, four sets of inclined grooves are formed in the top face of the fixing plate, and a pair of driving strips are arranged on the top face of the fixing plate in a sliding mode; a second driving piece is arranged between the pair of driving strips on the top surface of the fixing plate, the second driving piece drives the pair of driving strips to synchronously and reversely move, the driving strips are provided with sliding grooves, first sliding blocks are arranged in the four sets of inclined grooves in a sliding mode, a pair of second sliding blocks are arranged in the sliding grooves in a sliding mode, and the first sliding blocks and the second sliding blocks are in one-to-one correspondence and are connected; clamping blocks are installed on the bottom faces of the first sliding blocks, and a die cutting stamping die is clamped between the clamping blocks.
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Description

Technical Field

[0001] This utility model relates to the technical field of die-cutting and stamping equipment, specifically to a die-cutting and stamping equipment for flame-retardant battery fireproof sleeves. Background Technology

[0002] Flame-retardant battery fireproof covers are protective devices used to wrap batteries. Their main function is to prevent batteries from causing safety accidents under abnormal conditions through their flame-retardant, heat-insulating, and fire-resistant properties, while also delaying the spread of fire and buying time for personnel evacuation or firefighting.

[0003] Die-cutting plays a crucial role in the production of flame-retardant battery fireproof sleeves. Because fireproof sleeves are made from a variety of materials, such as ceramicized silicone rubber, fiberglass composites, and aerogel felt, these materials need to be processed into specific shapes and sizes to precisely fit different battery models. Using a die-cutting machine, die-cutting blades, steel wires, and other molds are employed to cut and crease the materials according to pre-designed specifications, thereby obtaining fireproof sleeve components that meet the requirements.

[0004] Existing die-cutting and stamping dies are fixed to the worktable with multiple bolts and nuts, which makes it inconvenient to carry out the maintenance, inspection or replacement of the dies, thereby prolonging the installation and disassembly time of the dies and reducing the work capacity and efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a die-cutting and stamping equipment for flame-retardant battery fireproof sleeves, so as to solve the problems mentioned in the background art.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A die-cutting and stamping equipment for flame-retardant battery fireproof sleeves includes a worktable, a column mounted on the top surface of the worktable, a top plate connected to the top of the column, a first driving component mounted on the top surface of the top plate, a fixed plate between the worktable and the top plate, the first driving component driving the fixed plate to move vertically, the top surface of the fixed plate having four sets of inclined grooves, a pair of driving strips sliding on the top surface of the fixed plate, a second driving component between the pair of driving strips on the top surface of the fixed plate, the second driving component driving the pair of driving strips to move synchronously in opposite directions, the driving strips having sliding grooves, a first slider sliding in each of the four sets of inclined grooves, a pair of second sliders sliding in each sliding groove, the first sliders and second sliders corresponding to and connected to each other, clamping blocks mounted on the bottom surface of each first slider, and die-cutting and stamping molds clamped between the clamping blocks.

[0008] Furthermore, the second driving component includes a threaded sleeve rotatably mounted on the top surface of the fixed plate. Both ends of the threaded sleeve are threadedly connected to threaded rods, and the threads of the threaded rods are opposite to each other. The free end of the threaded rod is connected to the driving bar.

[0009] Furthermore, the four sets of inclined grooves and the pair of drive bars are symmetrically distributed on the fixed plate with the center line of the top surface of the fixed plate as the axis of symmetry.

[0010] Furthermore, limit strips are installed at both ends of the drive bar, and limit grooves are provided on both sides of the fixing plate, and the limit strips slide within the limit grooves.

[0011] Furthermore, a limiting plate is installed on the top surface of the second slider, and the width of the limiting plate is greater than the width of the groove.

[0012] Furthermore, the clamping block has an inner angle that matches the side angle of the die-cutting and stamping die.

[0013] Furthermore, the top surface of the fixed plate is provided with a drive plate, and four sets of fixing brackets are connected between the drive plate and the fixed plate. The output end of the first drive component is connected to the center of the top surface of the drive plate.

[0014] Compared with existing technologies, the beneficial effects of this utility model are as follows: The die-cutting and stamping equipment for flame-retardant battery fireproof sleeves, through the linkage design of the first and second driving components, eliminates the need for traditional bolt fixing methods. Simply rotating the threaded sleeve or activating the driving component allows for rapid clamping or loosening of the die-cutting and stamping mold through the linkage of the inclined groove, driving bar, first slider, and clamping block. Compared to existing bolt fixing methods, this significantly shortens mold installation and disassembly time, substantially improves equipment production efficiency, and is particularly suitable for the production of multi-variety, small-batch flame-retardant battery fireproof sleeves. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the die-cutting and stamping equipment for flame-retardant battery fireproof sleeves disclosed in an embodiment of this utility model;

[0016] Figure 2 This is an exploded structural diagram of the die-cutting and stamping equipment for flame-retardant battery fireproof sleeves disclosed in an embodiment of this utility model;

[0017] Figure 3 for Figure 2 Enlarged schematic diagram of structure A in the middle;

[0018] Figure 4 for Figure 2 Enlarged schematic diagram of structure B in the middle;

[0019] Figure 5 for Figure 2A magnified schematic diagram of the C-structure.

[0020] In the diagram: 1. Workbench; 2. Column; 3. Top plate; 4. First driving component; 5. Die-cutting and stamping die; 6. Fixing plate; 7. Fixing frame; 8. Driving plate; 9. Clamping block; 10. Inclined groove; 11. Driving bar; 12. Threaded sleeve; 13. Threaded rod; 14. Second slider; 15. First slider; 16. Limiting plate; 17. Slide groove; 18. Limiting bar; 19. Limiting slot. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-5 This utility model provides a technical solution: a die-cutting and stamping equipment for flame-retardant battery fireproof sleeves, including a workbench 1, a column 2 mounted on the top surface of the workbench 1, a top plate 3 connected to the top of the column 2, a first driving member 4 mounted on the top surface of the top plate 3, a fixed plate 6 between the workbench 1 and the top plate 3, the first driving member 4 driving the fixed plate 6 to move vertically, the top surface of the fixed plate 6 having four sets of inclined grooves 10, a pair of driving bars 11 sliding on the top surface of the fixed plate 6, a second driving member between the pair of driving bars 11 on the top surface of the fixed plate 6, the second driving member driving the pair of driving bars 11 to move synchronously in opposite directions, the driving bars... The 11 has a slide groove 17, and four sets of inclined grooves 10 each have a first slider 15 sliding in them. A pair of second sliders 14 slide in the slide groove 17. The first sliders 15 and the second sliders 14 correspond to each other and are connected. The bottom surface of each first slider 15 is equipped with a clamping block 9. The clamping blocks 9 clamp the die-cutting and stamping mold 5. The first driving member 4 drives the fixed plate 6 to move up and down to realize the die-cutting and stamping action. The second driving member drives a pair of driving bars 11 to move synchronously in opposite directions, which drives the second slider 14 to slide in the slide groove 17, thereby pushing the first slider 15 to move in the inclined groove 10, so that the clamping blocks 9 clamp or release the die-cutting and stamping mold 5.

[0023] As an embodiment of this utility model, the second driving component further includes a threaded sleeve 12 rotatably mounted on the top surface of the fixed plate 6. Both ends of the threaded sleeve 12 are threadedly connected to threaded rods 13, and the threads of the threaded rods 13 are opposite to each other. The free end of the threaded rods 13 is connected to the driving bar 11. When the threaded sleeve 12 is rotated, since the threads of the two threaded rods 13 at both ends are opposite, the two threaded rods 13 will move in opposite directions, causing the driving bar 11 to slide synchronously in the opposite direction. Through the linkage of the second slider 14 and the first slider 15, the clamping block 9 clamps or releases the mold.

[0024] As an embodiment of this utility model, the four sets of inclined grooves 10 and the pair of drive bars 11 are symmetrically distributed on the fixed plate 6 with the center line of the top surface of the fixed plate 6 as the axis of symmetry. The symmetrically distributed inclined grooves 10 and drive bars 11 make the clamping force of the clamping block 9 on the mold evenly distributed, reducing the risk of mold displacement during the stamping process and improving the processing accuracy.

[0025] As an embodiment of this utility model, further, limit strips 18 are installed at both ends of the drive bar 11, and limit grooves 19 are provided on both sides of the fixing plate 6. The limit strips 18 slide in the limit grooves 19, providing guidance and limitation for the drive bar 11, ensuring that the drive bar 11 moves smoothly in the predetermined direction, and ensuring the synchronous action of the clamping block 9.

[0026] As an embodiment of this utility model, a limiting plate 16 is further installed on the top surface of the second slider 14. The width of the limiting plate 16 is greater than the width of the slide groove 17. The limiting plate 16 is locked above the slide groove 17, restricting the vertical displacement of the second slider 14, while allowing it to slide horizontally within the slide groove 17, thus ensuring the stability of the linkage mechanism.

[0027] As an embodiment of this utility model, the clamping block 9 further has an inner angle that matches the side angle of the die-cutting and stamping mold 5. The inner angle of the clamping block 9 fits with the side angle of the mold. By increasing the contact area and friction, the mold is kept fixed during stamping, reducing vibration and displacement, and improving processing quality.

[0028] As an embodiment of this utility model, the top surface of the fixed plate 6 is provided with a drive plate 8, and four sets of fixing frames 7 are connected between the drive plate 8 and the fixed plate 6. The output end of the first drive member 4 is connected to the center of the top surface of the drive plate 8. The first drive member 4 drives the fixed plate 6 to move vertically through the drive plate 8 and the fixing frames 7. The four sets of fixing frames 7 are evenly distributed so that the fixed plate 6 is subjected to balanced force, avoiding tilting or vibration caused by single-point force.

[0029] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a control cabinet. The control circuit can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, since this application is mainly used to protect mechanical devices, this application will not explain the control method and circuit connection in detail.

Claims

1. A die-cutting and stamping equipment for flame-retardant battery fireproof sleeves, characterized in that, The system includes a workbench (1), on the top surface of which a column (2) is mounted, and a top plate (3) is connected to the top of the column (2). A first driving member (4) is mounted on the top surface of the top plate (3). A fixed plate (6) is provided between the workbench (1) and the top plate (3). The first driving member (4) drives the fixed plate (6) to move vertically. The top surface of the fixed plate (6) has four sets of inclined grooves (10). A pair of driving bars (11) slide on the top surface of the fixed plate (6). The top surface of the fixed plate (6) is connected to a pair of inclined grooves (10). A second driving member is provided between the driving bars (11). The second driving member drives a pair of driving bars (11) to move synchronously in opposite directions. The driving bar (11) has a sliding groove (17). A first slider (15) slides in each of the four sets of inclined grooves (10). A pair of second sliders (14) slide in the sliding groove (17). The first slider (15) and the second slider (14) correspond to each other and are connected. A clamping block (9) is installed on the bottom surface of the first slider (15). The clamping blocks (9) hold the die-cutting and stamping mold (5) between them.

2. The die-cutting and stamping equipment for a flame-retardant battery fireproof sleeve according to claim 1, characterized in that, The second driving component includes a threaded sleeve (12) rotatably mounted on the top surface of the fixed plate (6). Both ends of the threaded sleeve (12) are threadedly connected to threaded rods (13), and the threads of the threaded rods (13) are opposite to each other. The free end of the threaded rods (13) is connected to the driving bar (11).

3. The die-cutting and stamping equipment for a flame-retardant battery fireproof sleeve according to claim 1, characterized in that, The four sets of inclined grooves (10) and a pair of drive bars (11) are symmetrically distributed on the fixed plate (6) with the center line of the top surface of the fixed plate (6) as the axis of symmetry.

4. The die-cutting and stamping equipment for a flame-retardant battery fireproof sleeve according to claim 1, characterized in that, Both ends of the drive bar (11) are equipped with limit bars (18), and both sides of the fixing plate (6) are provided with limit grooves (19). The limit bars (18) slide in the limit grooves (19).

5. The die-cutting and stamping equipment for a flame-retardant battery fireproof sleeve according to claim 1, characterized in that, A limiting plate (16) is installed on the top surface of the second slider (14), and the width of the limiting plate (16) is greater than the width of the groove (17).

6. The die-cutting and stamping equipment for a flame-retardant battery fireproof sleeve according to claim 1, characterized in that, The clamping block (9) has an inner angle that matches the side angle of the die-cutting and stamping die (5).

7. The die-cutting and stamping equipment for a flame-retardant battery fireproof sleeve according to claim 1, characterized in that, The top surface of the fixed plate (6) is provided with a drive plate (8), and four sets of fixing brackets (7) are connected between the drive plate (8) and the fixed plate (6). The output end of the first drive member (4) is connected to the center of the top surface of the drive plate (8).