Cut-off structure for electrical cable

By designing limiting and cutting components, flexible fixing and high-precision cutting of cables of different specifications and materials are achieved, solving the problems of inaccurate fixing and insufficient applicability in existing technologies, and improving cutting efficiency and accuracy.

CN223997186UActive Publication Date: 2026-03-17CHINA MERCHANTS CHONGQING COMM RES & DESIGN INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing electrical cable cutting structures suffer from low cutting accuracy due to inaccurate fixing and positioning, and are only suitable for specific types or specifications of cables, making it difficult to adapt to the cutting needs of cables of different specifications and materials.

Method used

An electrical cable cutting structure including a limiting component and a cutting component was designed. The limiting component flexibly fixes the cable through a support base, a fixed roller, and an adjusting base. The cutting component achieves high-precision cutting through a hydraulic cylinder and a cutting blade, and is suitable for cables of different specifications and materials.

Benefits of technology

It improves the applicability and accuracy of the truncated structure, reduces manual operation, and saves labor and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cut-off structure for an electrical cable, which belongs to the technical field of electrical cables, and comprises a base, the top of the base is fixedly connected with a limiting assembly, the top of the base is fixedly connected with a cutting assembly, the limiting assembly comprises a supporting seat, and the supporting seat is fixedly connected to the top of the base. A fixed roller is rotatably connected to the interior of the supporting seat, a sliding rod is fixedly connected to the top of the supporting seat, adjusting seats are movably connected to the surface of the sliding rod, and a movable roller is rotatably connected between the opposite sides of the two adjusting seats. The cable cutting device can be suitable for cutting operation of cables of different specifications and characteristics, meanwhile, high-precision cable cutting can be achieved through cooperation with the cutting assembly, the cable cutting operation is conducted through the cutting assembly, manual operation is not needed, the cutting efficiency is improved, and the labor cost and the time cost are saved.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cable technology, and in particular to a cutting structure for electrical cables. Background Technology

[0002] Electrical cables, as important carriers for transmitting electrical energy, signals, and realizing electromagnetic energy conversion, are widely used in various fields of modern society.

[0003] When using the equipment, operators first place the cable under the blade, determine the cutting length, and then cut it. During this process, the cable is usually positioned manually, which can cause the cable to be skewed. This results in the cut surface often being oblique, which affects the subsequent use of the cable and reduces the effectiveness of the cutting equipment.

[0004] An existing patent (publication number: CN219632465U) provides a cable cutting device. This utility model, by setting a positioning mechanism, a fixing plate and an arc groove, can play a preliminary role in limiting the cable to be cut. By setting a pressure plate, it can play a secondary role in limiting the cable, thereby reducing the phenomenon of cross-section tilting during subsequent cable cutting. By setting ball bearings, it can reduce the wear on the outer wall of the cable when moving inside the arc groove. By setting a through groove and a side rod, it can guide the cable into the arc groove, thereby improving the overall use effect of the device.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, during the electrical cable cutting process, the cable needs to be fixed in order to ensure cutting accuracy. Most traditional cutting structures are only suitable for specific types or specifications of cables, and the cutting structure may result in low cutting accuracy due to inaccurate positioning and easy movement of the cable during the cutting process.

[0006] Therefore, a cutting structure for electrical cables is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a cutting structure for electrical cables, which can solve the problems that in the process of cutting electrical cables, in order to ensure the cutting accuracy, the cable needs to be fixed. Most traditional cutting structures are only suitable for specific types or specifications of cables, and the cutting structure may have low cutting accuracy due to inaccurate positioning and easy movement of the cable during the cutting process.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a cutting structure for electrical cables, including a base, a limiting component fixedly connected to the top of the base, and a cutting component fixedly connected to the top of the base;

[0009] The limiting component includes a support base, which is fixedly connected to the top of the base. A fixed roller is rotatably connected inside the support base. A slide rod is fixedly connected to the top of the support base. An adjusting seat is movably connected to the surface of the slide rod. A movable roller is rotatably connected between the two adjusting seats on opposite sides.

[0010] Preferably, the cutting assembly includes a fixing frame, which is fixedly connected to the top of the base, and a hydraulic cylinder is fixedly connected inside the fixing frame. A cutting blade is fixedly connected to the output end of the hydraulic cylinder.

[0011] Preferably, the output end of the hydraulic cylinder is fixedly connected to a knife handle, the cutting blade is fixedly connected to the bottom of the knife handle, the bottom of the hydraulic cylinder is fixedly connected to a knife holder, and the cutting blade is movably connected inside the knife holder.

[0012] Preferably, the blade holder has a feed inlet inside, a limiting groove for use with the cutting blade inside, and a limiting block for use with the limiting groove is fixedly connected to the surface of the cutting blade.

[0013] Preferably, both the support base and the adjusting base have rotating holes inside, the top of the support base is fixedly connected to a bracket, and the inside of the support base is rotatably connected to a rotating shaft.

[0014] Preferably, a screw is fixedly connected to the top of the rotating shaft, the screw passes through the adjusting seat and extends to the top of the adjusting seat, a throttle is fixedly connected to the top of the screw, and the adjusting seat is threadedly connected to the screw.

[0015] Preferably, a telescopic rod is fixedly connected inside the fixing frame, and a fixing pad is fixedly connected to the output end of the telescopic rod. The telescopic rods are arranged in pairs.

[0016] Preferably, a storage rack is fixedly connected to the bottom of the tool holder, and a chip removal groove is provided inside the base to cooperate with the storage rack. The storage rack is fixedly connected inside the chip removal groove.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application can flexibly adjust according to the cable diameter and material by setting a limit component, which improves the applicability of the equipment and can be used for cable cutting operations of different specifications and characteristics. At the same time, it can be used with the cutting component to achieve high-precision cable cutting.

[0019] 2. This application uses a cutting component to cut the cable, eliminating the need for manual operation, thus improving cutting efficiency and saving labor and time costs. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the cutting structure for electrical cables according to this utility model;

[0021] Figure 2 This is a schematic diagram of the limiting component of this utility model;

[0022] Figure 3 This is a schematic diagram of the cutting component of this utility model;

[0023] Figure 4 This is a schematic diagram of the connection of the tool holder of this utility model;

[0024] Figure 5 This is a schematic diagram showing the connection between the support base and the adjustment base of this utility model.

[0025] In the diagram, 1. Base; 2. Limiting assembly; 201. Support seat; 202. Fixed roller; 203. Slide rod; 204. Adjusting seat; 205. Movable roller; 3. Cutting assembly; 301. Fixed frame; 302. Hydraulic cylinder; 303. Cutting blade; 4. Blade handle; 5. Blade holder; 6. Feed inlet; 7. Limiting groove; 8. Limiting block; 9. Rotating hole; 10. Card holder; 11. Rotating shaft; 12. Screw; 13. Turning handle; 14. Telescopic rod; 15. Fixing pad; 16. Storage rack; 17. Chip removal groove. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A cutting structure for electrical cables includes a base 1, a limiting component 2 fixedly connected to the top of the base 1, and a cutting component 3 fixedly connected to the top of the base 1.

[0029] The limiting component 2 includes a support base 201, which is fixedly connected to the top of the base 1. A fixed roller 202 is rotatably connected inside the support base 201. A slide rod 203 is fixedly connected to the top of the support base 201. An adjusting seat 204 is movably connected to the surface of the slide rod 203. A movable roller 205 is rotatably connected between the two adjusting seats 204 on opposite sides.

[0030] In this embodiment: the limiting component 2 and the cutting component 3 are fixed by the base 1, the limiting component 2 improves the adaptability of the equipment, and the cutting component 3 performs efficient cutting. The support base 201 is fixed by the base 1, and the rotation position of the fixed roller 202 is fixed by the support base 201. Then, the slide rod 203 is fixed by the support base 201, and the range of motion of the adjusting seat 204 is limited by the slide rod 203. Then, the adjusting seat 204 achieves the effect of fixing the rotation position of the movable roller 205.

[0031] Specifically, such as Figure 3 As shown, the cutting assembly 3 includes a fixing frame 301, which is fixedly connected to the top of the base 1. A hydraulic cylinder 302 is fixedly connected inside the fixing frame 301, and a cutting blade 303 is fixedly connected to the output end of the hydraulic cylinder 302.

[0032] Specifically, such as Figure 4 As shown, the output end of the hydraulic cylinder 302 is fixedly connected to the handle 4, the cutting blade 303 is fixedly connected to the bottom of the handle 4, the bottom of the hydraulic cylinder 302 is fixedly connected to the blade holder 5, and the cutting blade 303 is movably connected inside the blade holder 5.

[0033] Specifically, such as Figure 4 As shown, the inside of the blade holder 5 is provided with a feed port 6, and the inside of the blade holder 5 is provided with a limiting groove 7 that works in conjunction with the cutting blade 303. A limiting block 8 that works in conjunction with the limiting groove 7 is fixedly connected to the surface of the cutting blade 303.

[0034] In this embodiment: the base 1 fixes the fixing frame 301, the fixing frame 301 fixes the hydraulic cylinder 302, and the hydraulic cylinder 302 fixes the cutting blade 303 to achieve its movement effect. Then, the hydraulic cylinder 302 fixes the blade handle 4, so that the blade handle 4 drives the cutting blade 303 to move. Then, the hydraulic cylinder 302 fixes the blade holder 5, so that the blade holder 5 restricts the range of motion of the cutting blade 303. Then, the feed port 6 opened inside the blade holder 5 facilitates the entry of cables, and the limiting block 8 fixed to the cutting blade 303 cooperates with the blade holder 5 to prevent the cutting blade 303 from leaving the working position.

[0035] Specifically, such as Figure 5 As shown, both the support base 201 and the adjusting base 204 have rotating holes 9 inside. The top of the support base 201 is fixedly connected to a bracket 10, and the inside of the support base 201 is rotatably connected to a rotating shaft 11.

[0036] Specifically, such as Figure 5 As shown, a screw 12 is fixedly connected to the top of the rotating shaft 11. The screw 12 passes through the adjusting seat 204 and extends to the top of the adjusting seat 204. A throttle 13 is fixedly connected to the top of the screw 12. The adjusting seat 204 is threadedly connected to the screw 12.

[0037] In this embodiment: the rotation holes 9 inside the support base 201 and the adjusting base 204 facilitate the fixing of the rotation positions of the fixed roller 202 and the movable roller 205. Then, the support base 201 fixes the card holder 10, fixes the rotation position of the rotating shaft 11, fixes the screw 12, and connects the screw 12 to the adjusting base 204 by thread, so that the screw 12 can drive the adjusting base 204 to rise and fall. Then, the throttle 13 is fixedly connected to the screw 12, so that the screw 12 can be driven to rotate.

[0038] Specifically, such as Figure 3 As shown, a telescopic rod 14 is fixedly connected inside the fixing frame 301, and a fixing pad 15 is fixedly connected to the output end of the telescopic rod 14. The telescopic rods 14 are arranged in pairs.

[0039] Specifically, such as Figure 3 As shown, a storage rack 16 is fixedly connected to the bottom of the tool holder 5, and a chip removal groove 17 is provided inside the base 1 to cooperate with the storage rack 16. The storage rack 16 is fixedly connected inside the chip removal groove 17.

[0040] In this embodiment: the telescopic rod 14 is fixed by the fixing bracket 301, and then the fixing rod is fixed by the telescopic rod 14. The cable is fixed by the fixing pad 15. Then the storage rack 16 is fixed by the knife holder 5. The chip removal groove 17 opened inside the base 1 cooperates with the knife holder 5 to facilitate the cutting knife 303 to collect and remove the waste chips in the cutting process.

[0041] Working principle: During the electrical cable cutting operation, firstly, the throttle 13 is rotated according to the specifications of the cable to be cut, thereby driving the screw 12 to rotate around the shaft 11. At this time, the adjusting seat 204, which is threadedly connected to the screw 12, is driven to lower on the surface of the slide rod 203, thereby driving the movable roller 205, which is rotatably connected inside the adjusting seat 204, to descend, reducing the gap between the fixed roller 202 and the movable roller 205 to accommodate the cable specifications. Then, the cable is inserted between the fixed roller 202 and the movable roller 205 through an external conveying device, and passes through the feed port 6 opened in the cutter holder 5 into another pair of fixed rollers 202 and movable rollers 205. After determining the cable cutting position, the telescopic rod 14 is activated by an external power supply to drive the fixing pads 15 to move closer together, thereby fixing the cable. At this time, the hydraulic cylinder 302 drives the cutter handle 4 and the cutting blade 303 to descend in the cutter holder 5, so that the cutting blade 303 contacts the cable and cuts the cable with the drive of the hydraulic cylinder 302.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 cutting structure for an electrical cable comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a limiting assembly (2), and the top of the base (1) is fixedly connected with a cutting assembly (3); The limiting assembly (2) comprises a supporting seat (201) fixedly connected to the top of the base (1), a fixed roller (202) rotatably connected to the inside of the supporting seat (201), a sliding rod (203) fixedly connected to the top of the supporting seat (201), and an adjusting seat (204) movably connected to the surface of the sliding rod (203), and two adjusting seats (204) are rotatably connected with a movable roller (205) between the opposite sides.

2. The cutting structure for an electric cable according to claim 1, wherein: The cutting assembly (3) comprises a fixed frame (301) fixedly connected to the top of the base (1), a hydraulic cylinder (302) fixedly connected to the inside of the fixed frame (301), and a cutting knife (303) fixedly connected to the output end of the hydraulic cylinder (302).

3. The cutting structure for an electrical cable according to claim 2, wherein: The output end of the hydraulic cylinder (302) is fixedly connected with a knife handle (4), the cutting knife (303) is fixedly connected to the bottom of the knife handle (4), the bottom of the hydraulic cylinder (302) is fixedly connected with a knife holder (5), and the cutting knife (303) is movably connected to the inside of the knife holder (5).

4. The cutting structure for an electrical cable according to claim 3, wherein: The inside of the knife holder (5) is provided with an inlet (6), and the inside of the knife holder (5) is provided with a limiting groove (7) matched with the cutting knife (303); the surface of the cutting knife (303) is fixedly connected with a limiting block (8) matched with the limiting groove (7).

5. The cutting structure for an electrical cable according to claim 1, wherein: The inside of the supporting seat (201) and the adjusting seat (204) is provided with a rotating hole (9), the top of the supporting seat (201) is fixedly connected with a clamping frame (10), and the inside of the supporting seat (201) is rotatably connected with a rotating shaft (11).

6. The cutting structure for an electrical cable according to claim 5, wherein: The top of the rotating shaft (11) is fixedly connected with a screw rod (12), the screw rod (12) penetrates through the adjusting seat (204) and extends to the top of the adjusting seat (204), the top of the screw rod (12) is fixedly connected with a rotating handle (13), and the adjusting seat (204) is threadedly connected with the screw rod (12).

7. The cutting structure for an electrical cable according to claim 2, wherein: The inside of the fixed frame (301) is fixedly connected with an extension rod (14), the output end of the extension rod (14) is fixedly connected with a fixed pad (15), and the extension rod (14) is arranged in pairs.

8. The cutting structure for an electrical cable according to claim 3, wherein: The bottom of the knife holder (5) is fixedly connected with a storage frame (16), the inside of the base (1) is provided with a chip removal groove (17) matched with the storage frame (16), and the storage frame (16) is fixedly connected in the inside of the chip removal groove (17).

Citation Information

Patent Citations

  • Cable cutting equipment

    CN219632465U