Conductive foam positioning die-cutting device

By introducing a positioning mechanism into the conductive foam die-cutting device, and utilizing the cooperation of the sliding rod and the positioning rod, the problem of the conductive foam lifting up during the cutting process is solved, thereby improving the cutting accuracy and stability.

CN224407883UActive Publication Date: 2026-06-26SHENZHEN JINCHENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JINCHENG TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing conductive foam die-cutting devices do not position and fix the conductive foam during the cutting process, resulting in low cutting accuracy and the foam being prone to warping due to the pressure during cutting.

Method used

A conductive foam positioning and die-cutting device was designed. By setting a positioning mechanism on the top of the base, and using the cooperation of a sliding rod, a moving rod and a positioning rod, and driven by a spring and a pull rod, the conductive foam can be accurately positioned and fixed to prevent it from tilting.

Benefits of technology

This effectively prevents the conductive foam from warping during die-cutting, improving cutting accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224407883U_ABST
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Abstract

The utility model discloses a conductive foam positioning die cutting device, include: base, sliding rod, die cutting mechanism and positioning mechanism, positioning mechanism sets up in the one end of base far from sliding rod, and positioning mechanism includes positioning part and mounting portion, and mounting portion fixed mounting is in the one end of base far from sliding rod, and positioning part and mounting portion top sliding interpenetration connection, and positioning part is used for pre -cutting conductive foam positioning, the utility model discloses positioning mechanism is set up in the top of base, and pulls the pull rod, and through pull rod movement drives the movement of the movable rod, and through movable rod movement drives the movement of the positioning rod, and through movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movable rod movement drives the movement of the positioning rod, and through the movement of the movable rod movement drives the movement of the positioning rod, and through the movement of the movable
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Description

Technical Field

[0001] This utility model relates to the field of conductive foam processing technology, and in particular to a conductive foam positioning and die-cutting device. Background Technology

[0002] A conductive foam die-cutting device is a specialized device for cutting conductive foam materials into specific shapes and sizes. This device is widely used in industries such as electronics, automotive, and medical for manufacturing conductive gaskets, seals, and insulating materials.

[0003] Existing conductive foam die-cutting devices place pre-cut conductive foam at the bottom of the die-cutting mechanism and cut it using a die-cutting plate. However, because the conductive foam is not positioned and fixed during the cutting process, it is prone to warping due to the pressure during cutting, which affects the die-cutting accuracy. In view of this, this solution proposes a conductive foam positioning die-cutting device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a conductive foam positioning and die-cutting device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a conductive foam positioning and die-cutting device, comprising:

[0006] Base;

[0007] Sliding rods, multiple sliding rods are fixedly installed on the top of the base;

[0008] A die-cutting mechanism is disposed on the top of the base. The die-cutting mechanism includes a die-cutting part and a driving part. The die-cutting part is slidably sleeved with the outer wall of the sliding rod. The driving part is fixedly connected to the end of the die-cutting part away from the base. The driving part is used to drive the die-cutting part to move.

[0009] A positioning mechanism is provided at the end of the base away from the sliding rod. The positioning mechanism includes a positioning part and a mounting part. The mounting part is fixedly installed at the end of the base away from the sliding rod. The top of the positioning part is slidably inserted into the mounting part. The positioning part is used for positioning the conductive foam to be cut.

[0010] Preferably, the die-cutting part includes a die-cutting plate, which is slidably sleeved with the outer wall of a plurality of sliding rods, and the end of the die-cutting plate away from the base is fixedly connected to the driving part.

[0011] Preferably, the driving unit includes:

[0012] Mounting plate, which is fixedly mounted on the top of the sliding rod;

[0013] A push rod, one end of which is fixedly connected to the top of the die-cutting plate, and the other end of which is connected to the mounting plate through the die-cutting plate.

[0014] A hydraulic press is fixedly installed on the top of a mounting plate, and the output end of the hydraulic press is fixedly connected to the end of the push rod away from the die-cutting plate.

[0015] Preferably, the mounting part includes a mounting bracket, which is fixedly mounted on the top of the base at the end away from the sliding rod, and the top of the mounting bracket is slidably inserted into the positioning part.

[0016] Preferably, the positioning part includes:

[0017] A movable rod, one end of which is slidably inserted into the top of the mounting frame;

[0018] A movable frame is disposed at the bottom of the mounting frame, and the end of the movable frame away from the base is fixedly connected to the end of the movable rod near the base;

[0019] Positioning rods, a plurality of the positioning rods are fixedly installed at one end of the movable frame near the base;

[0020] A driving component is disposed at the end of the moving rod away from the moving frame, and the driving component is used to drive the moving rod to move.

[0021] Preferably, the driving element includes:

[0022] A fixing block is fixedly installed at the end of the moving rod away from the moving frame.

[0023] A pull rod, which is fixedly installed on the end of the fixing block away from the sliding rod;

[0024] A spring is sleeved on the end of the moving rod away from the moving frame. One end of the spring is fixedly connected to the top of the mounting frame, and the other end of the spring is fixedly connected to the end of the fixing block away from the pull rod.

[0025] Preferably, the driving element includes:

[0026] A fixing block is fixedly installed at the end of the sliding rod away from the movable frame;

[0027] A pull rod, which is fixedly installed on the end of the fixing block away from the sliding rod;

[0028] A spring is sleeved on the end of the sliding rod away from the movable frame. One end of the spring is fixedly connected to the top of the mounting frame, and the other end of the spring is fixedly connected to the end of the fixing block away from the pull rod.

[0029] The technical effects and advantages of this utility model are as follows:

[0030] This invention features a positioning mechanism at the top of the base. Pulling the pull rod moves the moving rod, which in turn moves the positioning rod, allowing the pre-conductive foam to pass through the bottom of the mounting bracket. Releasing the pull rod then moves the fixing block via spring force, which in turn moves the sliding rod, which in turn pushes the moving rod to position the positioning rod at the top of the pre-cut conductive foam. This positioning and fixing of the conductive foam prevents it from warping during die-cutting and affecting die-cutting accuracy. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0032] Figure 2 This is a cross-sectional view of the entire utility model.

[0033] Figure 3 This is a cross-sectional view of the positioning mechanism of this utility model.

[0034] Figure 4 This is a cross-sectional view of the mounting rod of this utility model.

[0035] In the diagram: 1. Base; 2. Sliding rod; 3. Push rod; 4. Die-cutting plate; 5. Hydraulic press; 6. Mounting plate; 7. Limiting plate; 8. Mounting rod; 9. Bolt; 10. Pull rod; 11. Fixing block; 12. Moving rod; 13. Spring; 14. Moving frame; 15. Mounting frame; 16. Positioning rod. Detailed Implementation

[0036] 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.

[0037] refer to Figure 1-4 As shown:

[0038] Example 1: This utility model provides a conductive foam positioning and die-cutting device, comprising:

[0039] Base 1;

[0040] Sliding rod 2, multiple sliding rods 2 are fixedly installed on the top of base 1;

[0041] The die-cutting mechanism is located on the top of the base 1. The die-cutting mechanism includes a die-cutting part and a driving part. The die-cutting part is slidably sleeved with the outer wall of the sliding rod 2. The driving part is fixedly connected to the end of the die-cutting part away from the base 1. The driving part is used to drive the die-cutting part to move.

[0042] It should be noted that the sliding rod 2 is fixedly installed on the top of the base 1, and the die-cutting mechanism is set on the top of the base 1. The conductive foam is placed at the bottom of the die-cutting mechanism and the conductive foam is cut by the die-cutting mechanism.

[0043] Specifically, the die-cutting part includes a die-cutting plate 4, which is slidably sleeved with the outer wall of a plurality of sliding rods 2, and the end of the die-cutting plate 4 away from the base 1 is fixedly connected to the drive part;

[0044] Specifically, the drive unit includes:

[0045] Mounting plate 6 is fixedly installed on the top of sliding rod 2;

[0046] Push rod 3, one end of which is fixedly connected to the top of die-cutting plate 4, and the other end of push rod 3 away from die-cutting plate 4 is inserted and connected to mounting plate 6;

[0047] Hydraulic press 5 is fixedly installed on the top of mounting plate 6, and the output end of hydraulic press 5 is fixedly connected to the end of push rod 3 away from die-cutting plate 4.

[0048] It should be noted that the mounting plate 6 is fixedly installed on the top of the sliding rod 2, the outer wall of the sliding rod 2 is slidably sleeved with the die-cutting plate 4, one end of the push rod 3 is fixedly connected to the top of the die-cutting plate 4, and the other end of the push rod 3 is slidably inserted into the bottom of the mounting plate 6. The hydraulic press 5 is fixedly installed on the top of the mounting plate 6, and the output end of the hydraulic press 5 is fixedly connected to the end of the push rod 3 away from the die-cutting plate 4. The conductive foam is placed at the bottom of the die-cutting plate 4, the hydraulic press 5 is started, the push rod 3 is moved by the hydraulic press 5, the die-cutting plate 4 is pushed to slide on the sliding rod 2 by the push rod 3, and the conductive foam is pressed and cut by the die-cutting plate 4.

[0049] In Embodiment 2, this utility model provides a positioning mechanism, which is applied to a conductive foam positioning and die-cutting device in Embodiment 1. The positioning mechanism is located at the end of the base 1 away from the sliding rod 2. The positioning mechanism includes a positioning part and an installation part. The installation part is fixedly installed at the end of the base 1 away from the sliding rod 2. The top of the positioning part and the installation part are slidably interlocked. The positioning part is used for positioning the conductive foam to be cut.

[0050] Specifically, the mounting part includes a mounting bracket 15, which is fixedly mounted on the top of the end of the base 1 away from the sliding rod 2, and the top of the mounting bracket 15 is slidably inserted into the positioning part;

[0051] Specifically, the positioning department includes:

[0052] The movable rod 12 has one end slidably inserted into the top of the mounting bracket 15;

[0053] The movable frame 14 is located at the bottom of the mounting frame 15, and the end of the movable frame 14 away from the base 1 is fixedly connected to the end of the movable rod 12 near the base 1.

[0054] Positioning rod 16, multiple positioning rods 16 are fixedly installed at one end of the movable frame 14 near the base 1;

[0055] A driving component is located at the end of the moving rod 12 away from the moving frame 14, and the driving component is used to drive the moving rod 12 to move.

[0056] It should be noted that the mounting frame 15 is fixedly installed on the top of the end of the base 1 away from the sliding rod 2. The movable frame 14 is set between the mounting frame 15 and the base 1. One end of the movable rod 12 passes through the mounting frame 15 and is fixedly connected to the top of the movable frame 14. The positioning rod 16 is fixedly installed on the end of the movable frame 14 near the base 1. The conductive foam is placed at the bottom of the mounting frame 15. The movable frame 14 is moved by the sliding rod 2. The movement of the movable frame 14 drives the positioning rod 16 to move, so that the positioning rod 16 is close to the top of the conductive foam. The positioning rod 16 is used to position and fix the top of both ends of the conductive foam to prevent the conductive foam from curling up during cutting and affecting the cutting accuracy.

[0057] Furthermore, the driving components include:

[0058] Fixed block 11 is fixedly installed on the end of the movable rod 12 away from the movable frame 14;

[0059] Pull rod 10 is fixedly installed on the end of the fixed block 11 away from the moving rod 12;

[0060] Spring 13 is sleeved on the end of the moving rod 12 away from the moving frame 14. One end of spring 13 is fixedly connected to the top of the mounting frame 15, and the other end of spring 13 is fixedly connected to the end of the fixing block 11 away from the pull rod 10.

[0061] It should be noted that the fixing block 11 is fixedly installed on the top of the moving rod 12. The end of the fixing block 11 away from the moving rod 12 is fixedly connected to the pull rod 10. The spring 13 is sleeved on the outer wall of the moving rod 12. One end of the spring 13 is fixedly connected to the end of the fixing block 11 near the moving rod 12, and the other end of the spring 13 is fixedly connected to the top of the mounting bracket 15. Pulling the pull rod 10 moves the fixing block 11, which in turn moves the moving rod 12. The moving rod 12 then moves the moving bracket 14, which in turn moves the positioning rod 16. 16. Move the conductive foam away from the base 1 and place it at the bottom of the mounting bracket 15. Release the pull rod 10. The spring 13 pulls the fixed block 11 to move. The fixed block 11 drives the moving rod 12 to move. The moving rod 12 pulls the moving frame 14 to move. The moving frame 14 drives the positioning rod 16 to move. The sliding rod 2 pushes the moving frame 14 to move. The moving frame 14 drives the positioning rod 16 to move, so that the positioning rod 16 is close to the top of the conductive foam. The positioning rod 16 positions and fixes the top of both ends of the conductive foam to prevent the conductive foam from curling up during cutting and affecting the cutting accuracy.

[0062] A mounting rod 8 is fixedly installed on one end of the mounting plate 6 near the mounting bracket 15. A limit plate 7 is fixedly installed on one end of the mounting rod 8 near the base 1. A bolt 9 is inserted and connected to one end of the mounting rod 8 near the mounting bracket 15. The threaded end of the bolt 9 is threaded and connected to the end of the mounting plate 6 near the mounting bracket 15.

[0063] It should be noted that the movable mounting rod 8 drives the limiting plate 7 to move to the top of the conductive foam. The mounting rod 8 is then fixed to the mounting plate 6 by the bolt 9 to prevent the mounting plate 6 from moving. The limiting plate 7 presses and fixes the top of the conductive foam to prevent the conductive foam from warping up during the die-cutting process and affecting the die-cutting accuracy.

[0064] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A conductive foam positioning and die-cutting device, characterized in that, include: Base (1); Sliding rods (2), a plurality of said sliding rods (2) are fixedly installed on the top of the base (1); The die-cutting mechanism is located on the top of the base (1). The die-cutting mechanism includes a die-cutting part and a driving part. The die-cutting part is slidably sleeved with the outer wall of the sliding rod (2). The driving part is fixedly connected to the end of the die-cutting part away from the base (1). The driving part is used to drive the die-cutting part to move. The positioning mechanism is located at one end of the base (1) away from the sliding rod (2). The positioning mechanism includes a positioning part and an installation part. The installation part is fixedly installed at one end of the base (1) away from the sliding rod (2). The positioning part is slidably inserted and connected to the top of the installation part. The positioning part is used for positioning the conductive foam to be cut.

2. The conductive foam positioning and die-cutting device according to claim 1, characterized in that, The die-cutting part includes a die-cutting plate (4), which is slidably sleeved with the outer wall of a plurality of sliding rods (2), and the end of the die-cutting plate (4) away from the base (1) is fixedly connected to the driving part.

3. The conductive foam positioning and die-cutting device according to claim 2, characterized in that, The drive unit includes: Mounting plate (6), which is fixedly mounted on the top of sliding rod (2); Push rod (3), one end of which is fixedly connected to the top of the die-cutting plate (4), and the other end of which is away from the die-cutting plate (4) is inserted and connected to the mounting plate (6); A hydraulic press (5) is fixedly installed on the top of the mounting plate (6), and the output end of the hydraulic press (5) is fixedly connected to the end of the push rod (3) away from the die-cutting plate (4).

4. The conductive foam positioning and die-cutting device according to claim 1, characterized in that, The mounting part includes a mounting bracket (15), which is fixedly mounted on the top of the base (1) away from the sliding rod (2), and the top of the mounting bracket (15) is slidably inserted into the positioning part.

5. The conductive foam positioning and die-cutting device according to claim 4, characterized in that, The positioning unit includes: A movable rod (12), one end of which is slidably inserted into the top of the mounting bracket (15); A movable frame (14) is provided at the bottom of the mounting frame (15), and the end of the movable frame (14) away from the base (1) is fixedly connected to the end of the movable rod (12) close to the base (1); Positioning rods (16), a plurality of the positioning rods (16) are fixedly installed on one end of the movable frame (14) near the base (1); A driving member is disposed at one end of the moving rod (12) away from the moving frame (14), and the driving member is used to drive the moving rod (12) to move.

6. The conductive foam positioning and die-cutting device according to claim 5, characterized in that, The driving component includes: A fixing block (11) is fixedly installed at one end of the moving rod (12) away from the moving frame (14); A pull rod (10) is fixedly installed on the end of the fixed block (11) away from the moving rod (12); A spring (13) is sleeved on the end of the moving rod (12) away from the moving frame (14). One end of the spring (13) is fixedly connected to the top of the mounting frame (15), and the other end of the spring (13) is fixedly connected to the end of the fixing block (11) away from the pull rod (10).

7. The conductive foam positioning and die-cutting device according to claim 3, characterized in that, An installation rod (8) is fixedly installed on one end of the mounting plate (6) near the mounting bracket (15). A limit plate (7) is fixedly installed on one end of the mounting rod (8) near the base (1). A bolt (9) is inserted and connected to one end of the mounting rod (8) near the mounting bracket (15). The threaded end of the bolt (9) is threaded and connected to one end of the mounting plate (6) near the mounting bracket (15).