Wire and cable cutting equipment

By designing a wire and cable cutting device that includes a threaded rod and a cutting tool, the problem of existing equipment being unable to automatically strip the insulation has been solved, achieving an efficient and safe wire and cable cutting and stripping process, and ensuring the stability and safety of wire connections.

CN224068226UActive Publication Date: 2026-03-31江苏中瑞电缆有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing wire and cable cutting equipment lacks the function of cutting the insulation sheath at both ends of the cable, which requires additional processing after cutting, increasing the complexity and time cost of operation. In addition, traditional stripping methods are inefficient and easily damage the internal conductive metal.

Method used

A wire and cable cutting device has been designed, comprising a first extrusion block, a telescopic rod, a second extrusion block, and a cutting and stripping mechanism. It uses a threaded rod and a cutting blade to automatically cut the insulation sheath of wires and cables, and is equipped with replaceable components, auxiliary plates, and distance adjustment components to ensure stable contact between the conductor and other wires.

Benefits of technology

This technology enables automatic cutting of the insulation sheath after wire and cable cutting, reducing operational complexity and time costs, improving efficiency, avoiding damage to the internal metal, and ensuring the normal operation of the wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire and cable cutting device which comprises a first extrusion block, a telescopic rod is installed on one side of the first extrusion block, a second extrusion block is installed at the end, away from the first extrusion block, of the telescopic rod, a wire and cable is located between the first extrusion block and the second extrusion block, and a cutting and stripping mechanism is installed on the side, close to the first extrusion block, of the first extrusion block. The cutting and stripping mechanism comprises a threaded rod which is in threaded connection in the first extrusion block, a cutting tool is installed at one end of the threaded rod, and a replaceable assembly is installed at the end, close to the cutting tool, of the threaded rod. Compared with the prior art, the electric wire and cable cutting equipment can cut off insulating sheaths at the two ends of an electric wire and cable when the electric wire is cut so as to ensure that a conductor part of the electric wire is in stable contact with other electric wires when the electric wire is connected, meanwhile, when the sheaths are cut off, internal metal is not prone to being damaged, and normal work of the electric wire and cable is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of wire and cable cutting technology, specifically relating to a wire and cable cutting device. Background Technology

[0002] Wire and cable cutting equipment refers to various tools and equipment used for cutting wires and cables, mainly including manual cable cutters, electric cable cutters, hydraulic cable cutters, and fully electric cable cutters.

[0003] Current cable cutting equipment on the market primarily focuses on efficiently and quickly completing cable cutting tasks to improve production efficiency and reduce errors caused by manual operation. However, when cutting wires for wiring or repairing electrical equipment, operators typically need to strip the insulation from both ends of the cable after cutting to ensure stable contact between the conductor and other wires. Existing cutting equipment generally lacks the function to cut the insulation from both ends of the cable, requiring an additional procedure to cut the insulation after the initial cable cut, which not only increases operational complexity and time costs. Furthermore, traditional stripping methods mostly rely on manual operation, which is not only inefficient but also prone to cutting into the internal conductive metal, affecting the normal operation of the cable.

[0004] Therefore, in order to address the above-mentioned technical problems, it is necessary to provide a wire and cable cutting device. Utility Model Content

[0005] The purpose of this invention is to provide a wire and cable cutting device that can solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:

[0007] A wire and cable cutting device includes a first extrusion block, a telescopic rod installed on one side of the first extrusion block, a second extrusion block installed at the end of the telescopic rod away from the first extrusion block, the wire and cable being located between the first extrusion block and the second extrusion block, and a cutting and stripping mechanism installed on the side of the first extrusion block closer to it. The cutting and stripping mechanism includes a threaded rod, which is threadedly connected to the first extrusion block, and a cutting tool is installed at one end of the threaded rod.

[0008] In one or more embodiments of this utility model, a replaceable component is installed at the end of the threaded rod near the cutting tool.

[0009] In one or more embodiments of this utility model, the replaceable component includes a clamping block, the clamping block is hinged to one end of the clamping block, a positioning groove matching the clamping block is provided on the threaded rod, the cutting tool is located between the clamping block and the positioning groove, and a fixing component matching the cutting tool is installed on the lower surface of the clamping block.

[0010] In one or more embodiments of this utility model, the fixing component includes a positioning block, and the cutting tool and the threaded rod are provided with positioning holes that match the positioning block.

[0011] In one or more embodiments of this utility model, the second extrusion block is equipped with an auxiliary piece that matches the cutting tool on the side near the wire and cable.

[0012] In one or more embodiments of this utility model, the thickness of the auxiliary piece is less than the thickness of the cutting tool.

[0013] In one or more embodiments of this utility model, a distance adjustment component matching the first extrusion block is installed on one side of the second extrusion block.

[0014] In one or more embodiments of the present invention, the distance adjustment assembly includes an adjustment rod, which is slidably connected within a first extrusion block. The outer wall of the adjustment rod is uniformly provided with a plurality of adjustment grooves. A limiting block matching the adjustment grooves is installed inside the first extrusion block, and the limiting block is slidably connected within the first extrusion block.

[0015] In one or more embodiments of this utility model, a spring is installed at the upper end of the limiting block, and a reset component for controlling the state of the limiting block is installed at the bottom of the limiting block.

[0016] In one or more embodiments of the present invention, the reset assembly includes a pusher frame, which is installed at the bottom of the limiting block, and the first pressing block has a groove that matches the pusher frame.

[0017] Compared with existing technologies, the wire and cable cutting device of this invention can cut off the insulation sheath at both ends of the wire and cable during wire cutting, ensuring stable contact between the conductor portion of the wire and other wires when connecting them. At the same time, cutting the outer sheath does not easily cause damage to the internal metal, ensuring the normal operation of the cable. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of a wire and cable cutting device according to the first embodiment of the present invention;

[0020] Figure 2 This is a schematic cross-sectional view of the first embodiment of the present invention. Figure 1 ;

[0021] Figure 3 This is a partial structural diagram of the first embodiment of the present invention;

[0022] Figure 4 This is a schematic cross-sectional view of the first embodiment of the present invention. Figure 2 ;

[0023] Figure 5 This is the first embodiment of the present utility model. Figure 4 A magnified structural diagram at point A in the diagram.

[0024] Explanation of key figure labels:

[0025] 1. First extrusion block; 101. Telescopic rod; 102. Slide groove; 2. Second extrusion block; 201. Auxiliary piece; 301. Threaded rod; 3011. Positioning groove; 3012. Positioning hole; 302. Cutting tool; 303. Clamping block; 304. Positioning block; 402. Adjusting rod; 4021. Adjusting groove; 403. Limiting block; 404. Spring; 405. Push frame. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0027] like Figures 1-2As shown, an embodiment of the present invention provides a wire and cable cutting device, comprising a first extrusion block 1, a telescopic rod 101 mounted on one side of the first extrusion block 1, and a second extrusion block 2 mounted on the end of the telescopic rod 101 away from the first extrusion block 1. The wire and cable are located between the first extrusion block 1 and the second extrusion block 2. A cutting and stripping mechanism is mounted on the side of the first extrusion block 1 near the second extrusion block 2. The cutting and stripping mechanism includes a threaded rod 301, which is threaded into the first extrusion block 1. A cutting blade 302 is mounted on one end of the threaded rod 301. Rotating the threaded rod 301 causes the cutting blade 302 to extend beyond the first extrusion block 1 to a length exceeding the diameter of the wire and cable, pushing the first extrusion block 1 closer to the second extrusion block 2. The cutting blade 302 then moves closer to the wire and cable, cutting the wire and cable.

[0028] Then rotate the threaded rod 301 so that the cutting tool 302 extends out of the first extrusion block 1 by a length equal to the thickness of the insulation sheath of the wire and cable. Place the end from which the insulation sheath needs to be removed between the second extrusion block 2 and the cutting tool 302, tighten the wire and cable, and rotate the cutting device so that the cutting device circles the wire and cable once, cutting off the insulation sheath. Manually pull off the cut-off sheath to achieve the purpose of quickly cutting off the insulation sheath, facilitating the connection of other wires, and at the same time avoiding cutting conductive metal.

[0029] Further optimization allows the threaded rod 301 to be used to cut outer skins of different thicknesses.

[0030] like Figures 2-3 As shown, a replaceable component is installed at one end of the threaded rod 301 near the cutting tool 302. The replaceable component allows the user to easily replace the dulled cutting tool 302, ensuring the normal operation of the wire and cable cutting equipment.

[0031] like Figure 3 As shown, the replaceable component includes a clamping block 303, which is hinged to one end. A positioning groove 3011 matching the clamping block 303 is provided on the threaded rod 301. The cutting tool 302 is located between the clamping block 303 and the positioning groove 3011. A fixing component matching the cutting tool 302 is installed on the lower surface of the clamping block 303. The user can quickly replace the cutting tool 302 by rotating the end of the clamping block 303 near the cutting tool 302 outward from the first pressing block 1, lifting the clamping block 303 upward, placing the new cutting tool 302 between the positioning groove 3011 and the clamping block 303, and then rotating it back to the first pressing block 1. The fixing component ensures that the cutting tool 302 is installed more securely and minimizes the risk of the cutting tool 302 falling out of the replaceable component during use.

[0032] like Figure 3As shown, the fixing assembly includes a positioning block 304, a cutting tool 302, and a threaded rod 301 with a positioning hole 3012 that matches the positioning block 304. The positioning block 304 passes through the positioning hole 3012 to lock the cutting tool 302 onto the threaded rod 301, ensuring a stable connection of the cutting tool 302.

[0033] like Figure 4 As shown, the second extrusion block 2 has an auxiliary plate 201 that matches the cutting blade 302 installed on the side near the wire and cable. The user places the wire and cable with its outer sheath cut between the first extrusion block 1 and the second extrusion block 2 and clamps them together. The user then pulls the wire and cable and the cutting device, using the pushing force of the auxiliary plate 201 and the cutting blade 302 to remove the cut insulation sheath.

[0034] like Figure 4 As shown, the thickness of the auxiliary piece 201 is less than the thickness of the cutting tool 302. This allows the auxiliary piece 201 to fit smoothly into the gap cut by the cutting tool 302, thus facilitating the removal of the insulating outer sheath.

[0035] like Figures 4-5 As shown, a distance adjustment component matching the first extrusion block 1 is installed on one side of the second extrusion block 2. The distance adjustment component enables the control of the distance between the first extrusion block 1 and the second extrusion block 2 according to the outer diameter of the wire and cable, and to a certain extent avoids the cutting tool 302 scratching the internal conductive metal when the insulation sheath is pulled off.

[0036] Further optimizations, such as the coordination of the distance adjustment components, enable the cutting tool 302 and the auxiliary piece 201 to be applied to metals of different diameters and outer skins of different thicknesses.

[0037] like Figure 5 As shown, the distance adjustment assembly includes an adjustment rod 402, which is slidably connected within the first extrusion block 1. Several adjustment grooves 4021 are evenly distributed on the outer wall of the adjustment rod 402. A limiting block 403, matching the adjustment grooves 4021, is installed within the first extrusion block 1 and is slidably connected within it. The cutting device is inverted so that the limiting block 403 is away from the adjustment grooves 4021. The wire / cable is placed between the first extrusion block 1 and the second extrusion block 2, bringing them close together until the auxiliary piece 201 and the cutting blade 302 are both within the outer sheath cut and do not contact the internal metal. The cutting device is then flipped so that the limiting block 403 slides into the adjustment groove 4021, fixing the position of the adjustment rod 402. The outer sheath is then forcefully pulled off, thus achieving the goal of minimizing damage to the internal conductive metal when removing the insulating outer sheath.

[0038] Preferably, the distance adjustment component allows the device to be adapted to wires and cables of different specifications.

[0039] like Figure 5As shown, a spring 404 is installed on the upper end of the limit block 403, and a reset component for controlling the state of the limit block 403 is installed on the bottom of the limit block 403. The reset component can cooperate with the spring 404 to control the movement of the limit block 403, eliminating the need to flip the power cable and improving the ease of use of the equipment to a certain extent.

[0040] like Figure 5 As shown, the reset assembly includes a pusher 405, which is mounted on the bottom of the limiting block 403. A groove 102 matching the pusher 405 is formed inside the first pressing block 1. When the pusher 405 is pushed, the limiting block 403 moves away from the adjusting groove 4021. When the pusher 405 is released, the spring 404 pushes the limiting block 403 closer to the adjusting groove 4021, fixing the adjusting rod 402.

[0041] During use, the cutting tool 302 can be used to cut wires and cables. The extension length of the cutting tool 302 can also be adjusted to cut the insulation of wires and cables of different specifications, thus avoiding damage to the metal parts of the wires caused by manually cutting the insulation.

[0042] At the same time, the auxiliary piece 201 can be used to pull off the cut outer skin of different specifications, minimizing damage to the conductive metal when manually pulling it off.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electric wire and cable cutting apparatus characterized by comprising: The utility model relates to a kind of wire cable cutting device, including: First extrusion block, one side of the first extrusion block is equipped with telescopic rod, the telescopic rod is equipped with second extrusion block at the end away from the first extrusion block, the wire cable is located between the first extrusion block and the second extrusion block, the first extrusion block is equipped with cutting and stripping mechanism close to one side; The cutting and stripping mechanism includes threaded rod, the threaded rod is threadedly connected in the first extrusion block, the threaded rod is equipped with cutting tool at one end.

2. A wire and cable cutting apparatus according to claim 1, wherein, The threaded rod is equipped with replaceable assembly close to the end of cutting tool.

3. A wire and cable cutting apparatus as defined in claim 2, wherein, The replaceable assembly includes clamping block, the clamping block is hinged at one end of clamping block, the threaded rod is equipped with with the positioning slot matched with clamping block, the cutting tool is located between the clamping block and the positioning slot, the clamping block lower surface is equipped with with the fixed component matched with cutting tool.

4. A wire and cable cutting apparatus as defined in claim 3, wherein, The fixed component includes positioning block, the cutting tool and threaded rod are equipped with with the positioning hole matched with positioning block.

5. A cable cutting apparatus as claimed in any one of claims 1 to 4, wherein The second extrusion block is equipped with with the auxiliary sheet matched with cutting tool close to the wire cable side.

6. A wire and cable cutting apparatus as defined in claim 5, wherein, The thickness of the auxiliary sheet is less than the thickness of cutting tool.

7. The electrical wire and cable cutting apparatus of claim 1, wherein, The second extrusion block is equipped with with the distance adjusting component matched with the first extrusion block on one side.

8. A wire and cable cutting apparatus as defined in claim 7, wherein, The distance adjusting component includes adjusting rod, the adjusting rod is slidingly connected in the first extrusion block, the adjusting rod outer wall is evenly equipped with with several adjusting grooves, the first extrusion block is equipped with with the limiting block matched with adjusting groove, the limiting block is slidingly connected in the first extrusion block.

9. A wire and cable cutting apparatus as defined in claim 8, wherein, The limiting block upper end is equipped with spring, the limiting block bottom is equipped with with the reset component for controlling the state of limiting block.

10. A wire and cable cutting apparatus as defined in claim 9, wherein, The reset component includes push frame, the push frame is installed in the limiting block bottom, the first extrusion block is equipped with with the sliding slot matched with push frame.