Cable cutting equipment

By employing a track and swing arm structure in the circumferential cable cutting equipment, the problem of uneven cutting surfaces in existing technologies has been solved, and the flatness of the cutting surface has been guaranteed.

CN121566338APending Publication Date: 2026-02-24JIAOZUO POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER
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Patent Information

Application Number
CN202511436263.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

The existing method of circumferential cutting of cable sheaths relies on the operator's skill level, resulting in uneven cut surfaces and affecting cutting quality.

Method used

The system employs a track and swing arm structure arranged coaxially with the cable. Through the interlocking of the track and the chute, the cable is cut circumferentially, ensuring the flatness of the cut surface.

Benefits of technology

The cooperation between the track and the chute ensures the flatness of the cut surface in the circumferential direction of the cable, thus improving the cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides cable cutting equipment. The cable cutting equipment comprises a swing arm and a track, the two hinged swing arms are configured to be capable of clamping a cable after rotating oppositely, each swing arm is provided with a sliding groove extending in the circumferential direction of the cable, and a cutter used for cutting the cable is arranged on each swing arm. The track is clamped with the sliding groove, the track and the swing arm can relatively move in the circumferential direction of the cable, and a fixing nail is arranged on the inner wall of the track; the arc length of the sliding groove is larger than the circumferential distance between the two rails. The track is fixed to the cable through closing of the two swing arms, the track guides rotation of the swing arms in the circumferential direction of the cable, and the flatness of the cutting face can be guaranteed.
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Description

Technical Field

[0001] This application relates to the field of power construction technology, and in particular to a cable cutting device. Background Technology

[0002] In power engineering, it is often necessary to cut the outer sheath of cables circumferentially. Existing cutting methods typically use utility knives, and the smoothness of the cut surface relies heavily on the operator's skill, which can easily lead to uneven cuts and affect the cutting quality. To address this, the inventor has proposed a cable cutting device. Summary of the Invention

[0003] This application provides a cable cutting device that relies on a track arranged coaxially with the cable to perform circumferential cutting, which can ensure the flatness of the cut surface.

[0004] The technical solution of this application is as follows: This application provides a cable cutting device, which includes: a swing arm and a track; Two hinged arms are configured to clamp the cable after rotating in opposite directions. The arms have grooves extending circumferentially along the cable and are equipped with cutters for cutting the cable. The track engages with the chute, allowing relative movement between the track and the swing arm along the circumference of the cable. The inner wall of the track is equipped with fixing pins. The arc length of the chute is greater than the circumferential distance between the two tracks.

[0005] Using the technical solution of this application, the closing of the two swing arms fixes the track to the cable, and the track guides the swing arms to rotate around the cable, which can ensure the flatness of the cut surface.

[0006] In some implementations, the two swing arms are arranged symmetrically.

[0007] In some implementations, the swing arm has an arc-shaped connecting part, and the slide groove is provided along the extension direction of the connecting part.

[0008] In some implementations, the track and the chute have the same arc length.

[0009] In some implementations, the chute is constructed in a T-shape along its cross-section.

[0010] In some implementations, a mounting mechanism for mounting the cutter is fixed to the connecting part.

[0011] In some implementations, the mounting mechanism includes a support plate and an adjusting rod. The support plate is fixedly connected to the connecting part, the adjusting rod is rotatably connected to the support plate, and the cutter is threadedly connected to the adjusting rod.

[0012] In some implementations, the support plate is constructed in an L-shape, with the entire support plate arranged radially along the connection.

[0013] In some implementations, the adjusting rod is arranged radially along the connection.

[0014] In some implementations, a connecting plate is fixed to the cutter and threadedly connected to the adjusting rod. Attached Figure Description

[0015] Exemplary embodiments of this application will now be described in detail with reference to the accompanying drawings. It should be understood that the embodiments described below are for illustrative purposes only and are not intended to limit the scope of this application. In the accompanying drawings: Figure 1 This is a schematic diagram of a cable cutting device according to an embodiment of this application; Figure 2 This is a schematic diagram of the swing arm after rotation according to an embodiment of this application; Figure 3 This is a cross-sectional view of the swing arm and track according to an embodiment of this application; Figure 4 This is a schematic diagram of the track according to an embodiment of this application; Figure label: 10. Swing arm; 11. Hinge shaft; 12. Connecting part; 13. Slide groove; 14. Cutter; 141. Connecting plate; 15. Support plate; 16. Adjusting rod; 20. Track; 21. Fixing pin; 22. Snap-fit ​​part; 30. Cable. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description of this application is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this application and are not intended to limit this application.

[0017] In related technologies, circumferential cutting of cable sheaths is often required in power engineering. Existing cutting methods typically use utility knives, and the flatness of the cut surface mainly depends on the operator's skill level, which can easily lead to uneven cut surfaces and affect the cutting quality.

[0018] This embodiment provides a cable cutting device for circumferential cutting of cables. It relies on a track arranged coaxially with the cable to perform circumferential cutting, which can ensure the flatness of the cut surface.

[0019] Please see Figures 1-4In this embodiment, a cable cutting device includes a swing arm 10 and a track 20; the two hinged swing arms 10 are configured to clamp a cable 30 after rotating in opposite directions, the swing arm 10 has a groove 13 extending circumferentially along the cable 30, and a cutter 14 for cutting the cable 30 is provided on the swing arm 10; the track 20 is engaged with the groove 13, and relative movement can occur between the track 20 and the swing arm 10 along the circumferential direction of the cable 30, and a fixing pin 21 is provided on the inner wall of the track 20; wherein, the arc length of the groove 13 is greater than the circumferential distance between the two tracks 20.

[0020] Using the technical solution of this embodiment, the closing of the two swing arms 10 fixes the track 20 to the cable 30. The track 20 guides the swing arms 10 to rotate circumferentially along the cable 30, which can ensure the flatness of the cut surface.

[0021] It should be noted that the ends of the two swing arms 10 of the cable cutting device are connected by a hinge shaft 11, so that both swing arms 10 can rotate around the hinge shaft 11, thereby realizing the opening and closing operation of the two swing arms 10. When the two swing arms 10 are closed, the cable 30 can be clamped.

[0022] Specifically, the two swing arms 10 are arranged symmetrically, and each swing arm 10 has an arc-shaped connecting part 12 in the middle section. The connecting part 12 is adapted to the cable 30. The connecting part 12 is provided with a groove 13 that is configured as a T-shape along the cross section. The groove 13 extends along the extension direction of the connecting part 12 and has the same arc length as the connecting part 12.

[0023] Additionally, a mounting mechanism for mounting the cutter 14 is fixedly connected to the connecting part 12, and the mounting mechanism includes a support plate 15 and an adjusting rod 16. The support plate 15 is fixedly connected to the outer wall of the connecting part 12, and the support plate 15 is constructed in an L-shape. The support plate 15 is arranged radially along the connecting part 12. The adjusting rod 16 is rotatably connected to the support plate 15, and the adjusting rod 16 is arranged radially along the connecting part 12. A connecting plate 141 that is threadedly connected to the adjusting rod 16 is fixedly connected to the cutter 14.

[0024] It should be noted that the cutter 14 is slidably inserted into the connecting part 12, and the cutter 14 is arranged radially along the connecting part 12. When the adjusting rod 16 is rotated, the cutter 14 can be moved radially along the connecting part 12, thereby adjusting the cutting depth.

[0025] In this embodiment, the track 20 is constructed as an arc shape, and the track 20 is adapted to the shape of the cable 30. A T-shaped snap-fit ​​part 22 is fixedly connected to the outer wall of the track 20, and the snap-fit ​​part 22 extends along the extension direction of the track 20. The snap-fit ​​part 22 and the track 20 have the same arc length. The snap-fit ​​part 22 is slidably snapped into the inside of the slide groove 13, so that the swing arm 10 and the track 20 can rotate relative to each other. A fixing nail 21 protruding inward is fixedly connected to the inner wall of the track 20. The fixing nail 21 can be driven into the outer sheath of the cable 30, thereby fixing the track 20 to the cable 30.

[0026] It should be noted that the track 20, the slide groove 13, and the locking part 22 have the same arc length. When the two swing arms 10 are closed, the connecting part 12, the track 20, and the cable 30 are arranged coaxially. The fixing nail 21 is driven into the outer sheath of the cable 30. At this time, the arc length of the slide groove 13 is greater than the maximum distance between the two tracks 20, so that the slide groove 13 always maintains a sliding locking engagement with the locking part 22 during the rotation of the swing arm 10 along the track 20, thereby ensuring the guiding and positioning function of the track 20 for the swing arm 10.

[0027] It should be understood that the fixed connection between the track 20 and the cable 30 is achieved with the closure of the two swing arms 10. At the same time, after the track 20 and the cable 30 are fixedly connected, the track 20 provides positioning and guidance for the rotation of the swing arms 10 around the cable 30, ensuring the stability of the axial position of the cutter 14 along the cable 30 during the circumferential cutting process, which can improve the flatness of the cutting surface.

[0028] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A cable cutting device, characterized in that, include: The two hinged arms are configured to clamp a cable after rotating in opposite directions. The arms have grooves extending circumferentially along the cable and are provided with cutters for cutting the cable. The track engages with the slide groove, and the track and the swing arm are capable of relative movement along the circumference of the cable. The inner wall of the track is provided with fixing nails. Wherein, the arc length of the groove is greater than the circumferential distance between the two tracks.

2. The cable cutting equipment as described in claim 1, characterized in that, The two swing arms are arranged symmetrically.

3. The cable cutting equipment as described in claim 2, characterized in that, The swing arm has an arc-shaped connecting part, and the sliding groove is provided along the extending direction of the connecting part.

4. The cable cutting equipment as described in claim 3, characterized in that, The track and the chute have the same arc length.

5. The cable cutting equipment as described in claim 4, characterized in that, The groove is configured in a T-shape along its cross-section.

6. The cable cutting equipment as described in claim 5, characterized in that, A mounting mechanism for mounting the cutter is fixedly connected to the connecting part.

7. The cable cutting equipment as described in claim 6, characterized in that, The mounting mechanism includes a support plate and an adjusting rod. The support plate is fixedly connected to the connecting part, the adjusting rod is rotatably connected to the support plate, and the cutter is threadedly connected to the adjusting rod.

8. The cable cutting equipment as described in claim 7, characterized in that, The support plate is configured in an L-shape, and the entire support plate is arranged radially along the connection portion.

9. The cable cutting equipment as described in claim 8, characterized in that, The adjusting rod is arranged radially along the connecting part.

10. The cable cutting equipment as described in claim 9, characterized in that, The cutter is fixedly connected to a connecting plate that is threadedly connected to the adjusting rod.