Conductive rubber strip splitting machine

By using the pressing and slitting components of the conductive rubber strip splitting machine, the cutting area of ​​the conductive rubber strip is pressed by the second pressure head, which solves the problem of uneven cut surface and ensures the appearance and performance quality of the conductive rubber strip.

CN224210010UActive Publication Date: 2026-05-08DONGGUAN HAIZIXIN ELECTRONIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAIZIXIN ELECTRONIC MATERIALS CO LTD
Filing Date
2025-05-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

During the cutting process, conductive rubber strips are prone to uneven cut surfaces due to uneven distribution of elastic stress, which affects their appearance and performance.

Method used

A conductive rubber strip splitting machine is used, which combines a pressing component and a cutting component. The second pressure head is used to press the cutting area of ​​the conductive rubber strip, limiting its deformation range under shear force and ensuring the flatness of the cutting edge.

Benefits of technology

The design of the clamping component ensures the flatness of the cut edges of the conductive rubber strip, improving both appearance and performance quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224210010U_ABST
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Abstract

The utility model relates to a conductive rubber strip splitting machine, comprising a bearing assembly comprising a pedestal, a bearing frame and a linear module; the pressing assembly is fixedly mounted on one side in the bearing assembly; the pressing assembly comprises a first support, a first vertical plate, a first lifting air cylinder, a first pressing head and a first photoelectric sensor. The slitting assembly is movably mounted on the other side of the interior of the bearing assembly; the slitting assembly comprises a second support, a second vertical plate, a second lifting air cylinder, a second pressing head, a slitting knife and a second photoelectric sensor. The conductive rubber strip splitting machine is simple in structure and convenient to use, one side of the slitting knife is connected with the second pressing head, the cutting area of the conductive rubber strip can be fixed through pressing of the second pressing head, the deformation range of the conductive rubber strip under the action of shearing force is limited, and therefore the flatness of the cutting edge is guaranteed, and the appearance quality and the performance quality of the conductive rubber strip are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of conductive rubber strip cutting technology, and in particular to a conductive rubber strip splitting machine. Background Technology

[0002] Conductive rubber strips are elastic materials composed of conductive fillers (such as carbon black, metal particles, conductive fibers, etc.) and a rubber matrix, combining conductivity with the flexibility of rubber. Conductive rubber strips are usually produced in wide rolls, but in practical applications, they often need to be cut into strips of different lengths according to specific equipment dimensions, installation space requirements, and other factors.

[0003] Because conductive rubber strips possess significant elasticity, their internal molecular chains are relatively relaxed in a free state, resulting in uneven distribution of elastic stress. When subjected to shear force, localized stress concentration leads to material deformation. After cutting, as the elastic stress gradually releases, the cut surface retracts, causing unevenness—that is, the cut edge is prone to "flanging" or "wavy edges." This unevenness not only affects the product's appearance but may also adversely impact its conductivity and sealing performance. Utility Model Content

[0004] Based on this, the present invention provides a conductive rubber strip splitting machine with a simple structure and convenient use. A second pressure head is connected to one side of the slitting blade. The cutting area of ​​the conductive rubber strip can be fixed by pressing with the second pressure head, limiting its deformation range under shearing force, thereby ensuring the flatness of the cutting edge and ensuring the appearance and performance quality of the conductive rubber strip.

[0005] To achieve the objectives of this utility model, the following technical solution is adopted:

[0006] A conductive rubber strip splitting machine, comprising:

[0007] The load-bearing component includes a base, a load-bearing frame mounted on top of the base, and a linear module mounted inside the load-bearing frame;

[0008] A clamping assembly is fixedly installed inside one side of the bearing assembly; the clamping assembly includes a first support fixedly connected to one end of the linear module, a first upright plate connected to the first support, a first lifting cylinder installed at the end of the first upright plate away from the first support, a first pressure head elastically connected to the end of the first lifting cylinder, and a first photoelectric sensor installed on one side of the first support; and

[0009] A slitting assembly is movably installed on the other side inside the support assembly; the slitting assembly includes a second support connecting to the slide of the linear module, a second vertical plate connecting to the second support, a second lifting cylinder installed on the end of the second vertical plate away from the second support, a second pressure head elastically connected to the end of the second lifting cylinder, a slitting blade fixedly installed on the end of the second lifting cylinder corresponding to the first pressure head, and a second photoelectric sensor installed on one side of the second support.

[0010] The aforementioned conductive rubber strip splitting machine has a simple structure and is easy to use. A second pressure head is connected to one side of the slitting blade. The cutting area of ​​the conductive rubber strip can be fixed by pressing with the second pressure head, limiting its deformation range under shearing force, thereby ensuring the flatness of the cutting edge and ensuring the appearance and performance quality of the conductive rubber strip.

[0011] In one embodiment, the first support is located below the first pressure head; the first photoelectric sensor is located on the side below the first pressure head.

[0012] In one embodiment, the second support is located below the second pressure head; the second support has a blade avoidance groove corresponding to the lower part of the slitting blade, and the second photoelectric sensor is located at one end of the blade avoidance groove.

[0013] In one embodiment, the clamping assembly further includes a first guide channel mounted on one side of the first support.

[0014] In one embodiment, the slitting assembly further includes a second guide channel installed on the side of the second support near the first support, and a feed guide channel installed on the side of the second support away from the first support; the second guide channel is provided corresponding to the feed guide channel, and the second guide channel is provided corresponding to the first guide channel.

[0015] In one embodiment, the support assembly further includes a telescopic cylinder mounted on one side of the linear module and a positioning block connected to the end of the telescopic cylinder.

[0016] In one embodiment, a limiting plate is connected to the periphery of the end of the positioning block away from the telescopic cylinder; the limiting plate is provided corresponding to the first guide channel.

[0017] In one embodiment, the limiting plate is U-shaped. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a conductive rubber strip splitting machine according to one embodiment of the present invention;

[0019] Figure 2 for Figure 1 A three-dimensional schematic diagram of the conductive rubber strip splitting machine from another perspective;

[0020] Figure 3 for Figure 2 An enlarged view of circle A shown;

[0021] Figure 4 for Figure 1 The diagram shows a comparison between the pressing component and the cutting component in the conductive rubber strip splitting machine.

[0022] Figure 5 for Figure 4 An enlarged schematic diagram of circle B shown.

[0023] Attached image annotations:

[0024] 10-Bearing component, 11-Base, 12-Bearing frame, 13-Linear module, 130-Slide block, 14-Telescopic cylinder, 15-Positioning block, 150-Limiting plate;

[0025] 20-Clamping assembly, 21-First support, 22-First vertical plate, 23-First lifting cylinder, 24-First pressure head, 240-First spring positioning column, 25-First photoelectric sensor, 26-First guide channel;

[0026] 30-Slitting assembly, 31-Second support, 310-Knife avoidance groove, 32-Second vertical plate, 33-Second lifting cylinder, 34-Second pressure head, 340-Second spring positioning column, 35-Slitting knife, 36-Second photoelectric sensor, 37-Second guide channel, 38-Feed guide channel. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0028] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0030] Please see Figures 1 to 5The conductive rubber strip splitting machine according to one embodiment of the present invention includes a bearing component 10, a pressing component 20 fixedly installed inside one side of the bearing component 10, and a cutting component 30 movably installed inside the other side of the bearing component 10.

[0031] The supporting component 10 includes a base 11, a supporting frame 12 mounted on the top of the base 11, a linear module 13 mounted inside the supporting frame 12, a telescopic cylinder 14 mounted on one side of the linear module 13, and a positioning block 15 connected to the end of the telescopic cylinder 14. The linear module 13 has a slide 130, which is used to match and connect the cutting component.

[0032] In this embodiment, the direction of movement of the telescopic cylinder 14 is consistent with the direction of movement of the linear module 13.

[0033] In this embodiment, a limiting plate 150 is connected to the periphery of the end of the positioning block 15 furthest from the telescopic cylinder 14. The positioning block 15 and the limiting plate 150 are used to position the end of the conductive rubber strip, facilitating the subsequent length setting by the cutting assembly 30. Figure 3 As shown, the limiting plate 150 is roughly U-shaped.

[0034] The clamping assembly 20 includes a first support 21 fixedly connected to one end of the linear module 13, a first upright plate 22 connected to the first support 21, a first lifting cylinder 23 installed at the end of the first upright plate 22 away from the first support 21, a first pressure head 24 elastically connected to the end of the first lifting cylinder 23, a first photoelectric sensor 25 installed on one side of the first support 21, and a first guide channel 26 installed on one side of the first support 21. The first guide channel 26 is correspondingly provided with the limiting plate 150, and the interior of the first guide channel 26 is used for the conductive rubber strip to pass through, so as to guide the conductive rubber strip to be located below the first pressure head 23. The first guide channel 26 is used to correspond to the cutting assembly 30.

[0035] In this embodiment, as Figure 3 and Figure 4 As shown, the first support 21 is located below the first pressure head 24; the first pressure head 24 descends and compresses the conductive rubber strip, effectively improving the clamping force and clamping stability. The first pressure head 24 is connected to the end of the first lifting cylinder 23 via a first spring positioning post 240.

[0036] Furthermore, the first photoelectric sensor 25 is located on one side below the first pressure head 24, which facilitates the detection of whether the conductive rubber strip is in place.

[0037] The slitting assembly 30 includes a second support 31 connected to the slide 130 of the linear module 13, a second upright plate 32 connected to the second support 31, a second lifting cylinder 33 installed at the end of the second upright plate 32 away from the second support 31, a second pressure head 34 elastically connected to the end of the second lifting cylinder 33, a slitting blade 35 fixedly installed on the end of the second lifting cylinder 33 corresponding to the side of the first pressure head 34, a second photoelectric sensor 36 installed on one side of the second support 31, a second guide channel 37 installed on the side of the second support 31 near the first support 21, and a feeding guide channel 38 installed on the side of the second support 31 away from the first support 21. The second guide channel 37 corresponds to the feeding guide channel 38, and the second guide channel 37 corresponds to the first guide channel 26. In practical use, the distance between the slitting assembly 30 and the pressing assembly 20 can be easily adjusted by driving the linear module 13, thereby controlling the cutting length of the conductive rubber strip and greatly improving versatility.

[0038] In this embodiment, as Figure 4 and Figure 5 As shown, the second support 31 is located below the second pressure head 34; the second pressure head 34 descends to compress the conductive rubber strip, effectively improving the clamping force and clamping stability. Specifically, the second pressure head 34 can press and fix the cutting area of ​​the conductive rubber strip, limiting its deformation range under shearing force, thereby ensuring the flatness of the cutting edge.

[0039] In this embodiment, the second pressure head 34 is connected to the end of the second lifting cylinder 33 via the second spring positioning pin 340.

[0040] In this embodiment, please refer again. Figure 5 The second support 31 has a blade avoidance groove 310 below the slitting blade 35, and the second photoelectric sensor 36 is located at one end of the blade avoidance groove 310.

[0041] The aforementioned conductive rubber strip splitting machine has a simple structure and is easy to use. A second pressure head 34 is connected to one side of the slitting blade 35. The cutting area of ​​the conductive rubber strip can be fixed by pressing with the second pressure head 34, limiting its deformation range under shearing force, thereby ensuring the flatness of the cutting edge and ensuring the appearance and performance quality of the conductive rubber strip.

[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A conductive rubber strip splitting machine, characterized in that, include: The load-bearing component includes a base, a load-bearing frame mounted on top of the base, and a linear module mounted inside the load-bearing frame; A clamping assembly is fixedly installed inside one side of the bearing assembly; the clamping assembly includes a first support fixedly connected to one end of the linear module, a first vertical plate connected to the first support, a first lifting cylinder installed at the end of the first vertical plate away from the first support, a first pressure head elastically connected to the end of the first lifting cylinder, and a first photoelectric sensor installed on one side of the first support. and A slitting assembly is movably installed on the other side inside the support assembly; the slitting assembly includes a second support connecting to the slide of the linear module, a second vertical plate connecting to the second support, a second lifting cylinder installed on the end of the second vertical plate away from the second support, a second pressure head elastically connected to the end of the second lifting cylinder, a slitting blade fixedly installed on the end of the second lifting cylinder corresponding to the first pressure head, and a second photoelectric sensor installed on one side of the second support.

2. The conductive rubber strip splitting machine according to claim 1, characterized in that, The first support is located below the first pressure head; the first photoelectric sensor is located on one side below the first pressure head.

3. The conductive rubber strip splitting machine according to claim 1, characterized in that, The second support is located below the second pressure head; a knife-avoiding groove is provided on the second support corresponding to the lower part of the slitting blade, and the second photoelectric sensor is located at one end of the knife-avoiding groove.

4. The conductive rubber strip splitting machine according to claim 1, characterized in that, The clamping assembly also includes a first guide channel installed on one side of the first support.

5. The conductive rubber strip splitting machine according to claim 4, characterized in that, The slitting assembly also includes a second guide channel installed on the side of the second support near the first support, and a feed guide channel installed on the side of the second support away from the first support; the second guide channel is provided corresponding to the feed guide channel, and the second guide channel is provided corresponding to the first guide channel.

6. The conductive rubber strip splitting machine according to claim 4, characterized in that, The load-bearing components also include a telescopic cylinder mounted on one side of the linear module and a positioning block connected to the end of the telescopic cylinder.

7. The conductive rubber strip splitting machine according to claim 6, characterized in that, A limiting plate is connected to the periphery of the end of the positioning block away from the telescopic cylinder; the limiting plate is set in accordance with the first guide channel.

8. The conductive rubber strip splitting machine according to claim 7, characterized in that, The limiting panel is U-shaped.