High-precision cable fixed-length cutting device

By using a positioning system that combines a motor-driven threaded rod and guide rod with a pointer, along with an electric push rod and worm gear to adjust the cutting blade, the problem of inaccurate cable cutting length is solved, achieving efficient and precise cable cutting, simplifying operation and reducing maintenance difficulty.

CN224389864UActive Publication Date: 2026-06-23SICHUAN HAOQI CABLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HAOQI CABLE CO LTD
Filing Date
2025-05-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing cable cutting devices are difficult to be precise in cutting length, resulting in cable waste and poor connections. They are also complex to operate and difficult to maintain.

Method used

The system employs a motor-driven threaded rod and guide rod in conjunction with a pointer to achieve precise positioning of the sliding frame. Combined with an electric push rod and worm gear system, it enables precise adjustment and clamping of the cutting blade. Scale lines assist in operation, ensuring the accuracy of the cutting length.

Benefits of technology

It achieves high-precision fixed-length cable cutting, meets different length requirements, improves cutting efficiency and accuracy, simplifies the operation process, and reduces manual intervention and maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses high accuracy cable fixed length cutting device relates to cable processing production technical field, and this device includes work table, cover and electric cylinder, the cover is installed in the one side of work table top, the electric cylinder is installed in the inner top wall of cover, the output of electric cylinder is installed with cutting knife, and the both sides of cutting knife swing and abut with fixed block, the both ends of fixed block top are installed with telescopic link, the top of telescopic link is installed in the inner top wall of cover, the one side of work table top is provided with through slot, the inside fixed length subassembly for fixed length cutting cable is installed to through slot, be provided with the adjusting assembly for adjusting cutting knife on fixed block. The utility model discloses through first motor drive screw rod rotation, makes the sliding frame move on the guide rod, and utilizes the pointer and the scale line cooperation to judge the position of sliding frame, can accurately stretch cable to specific length, realizes the fixed length cutting of high accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of cable processing and production technology, specifically a high-precision cable length cutting device. Background Technology

[0002] During the cable production process, the cable needs to be cut to the appropriate length to fit different equipment. Some specific equipment requires precise cable lengths for connection or use.

[0003] For example, patent CN221414829U describes a cable cutting device for cable processing. The described solution uses a cutting disc in conjunction with a motor, with the motor driving the cutting disc. This solves the problems of traditional cable cutting methods, which are usually manual, inefficient, prone to cable damage, require significant manual labor, and necessitate specialized knowledge and skills. The new automatic cable cutting device addresses these issues of complex structure, difficult operation, and maintenance, achieving highly efficient cutting results.

[0004] The aforementioned technology has the following drawbacks: when using a cutting device, it is difficult to accurately cut the cable length. Inaccurate cutting length can lead to cable waste. Furthermore, when a large number of cables of the same length need to be cut, the error in the cutting length can also affect subsequent cable connections or use, potentially requiring recutting. Utility Model Content

[0005] The purpose of this invention is to provide a high-precision cable length cutting device to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] High-precision cable length cutting device, including:

[0008] Workbench;

[0009] A cover, which is installed on one side of the top of the workbench;

[0010] It also includes an electric cylinder, which is installed on the inner top wall of the cover. A cutting blade is installed at the output end of the electric cylinder. Fixed blocks are movably abutted on both sides of the cutting blade. Telescopic rods are installed at both ends of the top of the fixed blocks. The top of the telescopic rods is installed on the inner top wall of the cover. A through groove is opened on one side of the top of the workbench.

[0011] The through groove is equipped with a length-cutting component for cutting cables to a fixed length.

[0012] The fixing block is equipped with an adjustment component for adjusting the cutting blade.

[0013] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0014] In one alternative embodiment: the length-fixing component includes a first motor mounted on one side of the worktable, a threaded rod mounted on the output end of the first motor, the threaded rod being rotatably connected to the interior of the worktable, a guide rod being fixedly connected to the interior of one side of the worktable, a sliding frame being slidably connected to the interior of the through slot, pointers being mounted on both sides of the sliding frame, one side of the sliding frame being threadedly connected to the threaded rod, the other side of the sliding frame being slidably connected to the guide rod, and a clamping component for clamping cables being installed inside the sliding frame.

[0015] In one alternative embodiment: the clamping assembly includes an electric push rod mounted on the inner top wall of the sliding frame, a clamping block being mounted on the output end of the electric push rod, and an abutment block being mounted on one side of the sliding frame.

[0016] In one alternative: the adjustment assembly includes a support frame mounted on a fixed block on one side, a second motor mounted on the bottom of the support frame, a worm gear fixedly connected to the output end of the second motor, the worm gears meshing with a worm wheel, a rotating column installed inside the worm wheel, the rotating column being rotatably connected to the inside of the fixed block and fixedly connected to the inside of the cutting blade.

[0017] In one alternative: the inner wall of the workbench is equipped with an auxiliary component for assisting the clamping blocks in clamping the cables.

[0018] In one alternative: the auxiliary component includes a support plate slidably connected to the interior of the workbench, a sliding column is installed on one side of the support plate, a groove is provided inside the workbench, a spring is installed on the inner wall of the groove, and one end of the spring is installed on the support plate.

[0019] In one alternative: a limiting plate is installed on the side of the support plate near the spring.

[0020] In one alternative: scale lines are provided on both sides of the top of the workbench.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] This invention uses a first motor to drive the threaded rod to rotate, causing the sliding frame to move on the guide rod. The position of the sliding frame is determined by the pointer and scale lines, which can accurately stretch the cable to a specific length, achieving high-precision fixed-length cutting and meeting the processing needs of cables of different lengths. At the same time, when clamping and fixing the cable, the spring is compressed by the abutment block pressing the support plate, which can better clamp the cable. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0025] Figure 3 This is a partial structural diagram of the present invention.

[0026] The components are as follows: 100, workbench; 200, cover; 301, electric cylinder; 302, cutting blade; 303, telescopic rod; 304, through groove; 401, first motor; 402, threaded rod; 403, guide rod; 404, sliding frame; 405, pointer; 501, electric push rod; 502, clamping block; 503, abutment block; 601, support frame; 602, second motor; 603, worm gear; 604, worm wheel; 605, rotating column; 701, support plate; 702, sliding column; 703, slide groove; 704, spring. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0028] In one embodiment, such as Figures 1-3 As shown, a high-precision cable length-cutting device includes: a workbench 100, a cover 200, and an electric cylinder 301. The cover 200 is installed on one side of the top of the workbench 100. The electric cylinder 301 is installed on the inner top wall of the cover 200. A cutting blade 302 is installed at the output end of the electric cylinder 301. Fixing blocks 305 are movably abutted against both sides of the cutting blade 302. Telescopic rods 303 are installed at both ends of the top of the fixing blocks 305. The top of the telescopic rods 303 is installed on the inner top wall of the cover 200. A through groove 304 is opened on one side of the top of the workbench 100. By activating the electric cylinder 301, the cutting blade 302 is moved up and down, thereby moving the fixing blocks 305 up and down, so that the telescopic rods 303 can also extend and retract, thus stabilizing both sides of the cutting blade 302.

[0029] The through groove 304 is equipped with a length-cutting component for cutting cables to a fixed length.

[0030] The fixing block 305 is provided with an adjustment component for adjusting the cutting blade 302.

[0031] In one embodiment, such as Figure 1 and Figure 2As shown, the length-fixing component includes a first motor 401, which is mounted on one side of the worktable 100. A threaded rod 402 is mounted on the output end of the first motor 401, and the threaded rod 402 is rotatably connected to the inside of the worktable 100. A guide rod 403 is also fixedly connected to the inside of one side of the worktable 100. A sliding frame 404 is slidably connected to the inside of the through groove 304. Pointers 405 are mounted on both sides of the sliding frame 404. One side of the sliding frame 404 is threadedly connected to the threaded rod 402, and the other side of the sliding frame 404 is slidably connected to the guide rod 403. A clamping component for clamping cables is installed inside the sliding frame 404. By starting the first motor 401, the threaded rod 402 is driven to rotate, thereby causing the sliding frame 404 to move on the outer wall of the guide rod 403. The movement of the sliding frame 404 is judged by the pointer 405, thereby accurately determining the cutting length of the cable.

[0032] In one embodiment, such as Figure 1 and Figure 2 As shown, the clamping assembly includes an electric push rod 501, which is installed on the inner top wall of the sliding frame 404. A clamping block 502 is installed at the output end of the electric push rod 501, and an abutment block 503 is installed on one side of the sliding frame 404. By activating the electric push rod 501, the clamping block 502 is driven to press down and clamp the cable.

[0033] In one embodiment, such as Figure 3 As shown, the adjustment assembly includes a support frame 601, which is mounted on a fixed block 305 on one side. A second motor 602 is mounted on the bottom of the support frame 601. A worm gear 603 is fixedly connected to the output end of the second motor 602. The worm gear 603 meshes with a worm wheel 604. A rotating column 605 is installed inside the worm wheel 604. The rotating column 605 is rotatably connected to the inside of the fixed block 305 and fixedly connected to the inside of the cutting blade 302. By starting the second motor 602, the worm gear 603 is driven to rotate, thereby driving the worm wheel 604 to rotate. The worm wheel 604 drives the rotating column 605 to rotate inside the fixed block 305. The rotating column 605 drives the cutting blade 302 to rotate, thereby changing the cutting angle of the cutting blade 302 as needed.

[0034] In one embodiment, such as Figure 2As shown, the auxiliary component includes a support plate 701, which is slidably connected to the inside of the workbench 100. A sliding column 702 is installed on one side of the support plate 701. A sliding groove 703 is provided inside the workbench 100, and a spring 704 is installed on the inner wall of the sliding groove 703. One end of the spring 704 is installed on the support plate 701. When the abutment block 503 contacts the support plate 701, the support plate 701 compresses the spring 704, thereby driving the sliding column 702 to move synchronously. The support plate 701 retracts, making it easier for the abutment block 503 and the sliding frame 404 to approach the cable, facilitating subsequent clamping of the cable. When the abutment block 503 no longer abuts the support plate 701, the support plate 701 drives the sliding column 702 to reset under the action of the spring 704, facilitating the cutting blade 302 to cut the cable.

[0035] In one embodiment, such as Figure 2 As shown, a limiting plate is installed on the side of the support plate 701 near the spring 704; the limiting plate prevents the support plate 701 from sliding out of the groove 703.

[0036] In one embodiment, such as Figure 1 As shown, scale lines are provided on both sides of the top of the workbench 100; the scale lines make it easy for the operator to observe the moving distance of the sliding frame 404, thereby determining the precise cutting length of the cable.

[0037] The above embodiments disclose a high-precision cable length-cutting device. In use, the cable rack is first transported via a conveyor, and the device is then connected to the conveyor. One end of the cable is placed on the workbench 100. The first motor 401 is then started, causing the threaded rod 402 to rotate, which in turn moves the sliding frame 404 along the outer wall of the guide rod 403. The movement of the sliding frame 404 is determined by a pointer 405. The sliding frame 404 and the abutment block 503 are moved to the position of the support plate 701, at which point the abutment block 503 abuts against the support plate 701. The sliding frame 404 continues to move, causing the abutment block... 503 compresses the support plate 701, which in turn compresses the spring 704, thereby causing the sliding column 702 to move synchronously. The support plate 701 retracts, making it easier for the abutment block 503 and the sliding frame 404 to approach the cable. Then, the electric push rod 501 is activated, causing the clamping block 502 to press down and clamp the cable. Subsequently, by moving the sliding frame 404, the abutment block 503 no longer abuts the support plate 701. Under the action of the spring 704, the support plate 701 drives the sliding column 702 to reset. After the cable is stretched to a specific length, the electric cylinder 301 is activated, causing the cutting blade 302 to move up and down, making it easier for the cutting blade 302 to cut the cable.

[0038] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A high-precision cable length-cutting device, comprising: Workbench (100); A cover (200) is mounted on one side of the top of the workbench (100); The invention is characterized by further including an electric cylinder (301), wherein the electric cylinder (301) is installed on the inner top wall of the cover (200), a cutting blade (302) is installed at the output end of the electric cylinder (301), a fixing block (305) is movably abutted on both sides of the cutting blade (302), a telescopic rod (303) is installed at both ends of the top of the fixing block (305), the top end of the telescopic rod (303) is installed on the inner top wall of the cover (200), and a through groove (304) is provided on one side of the top of the workbench (100); The through groove (304) is equipped with a length-cutting component for cutting cables to a fixed length. The fixing block (305) is provided with an adjustment component for adjusting the cutting blade (302).

2. The high-precision cable length-cutting device according to claim 1, characterized in that, The length-fixing component includes a first motor (401), which is mounted on one side of the workbench (100). A threaded rod (402) is mounted on the output end of the first motor (401). The threaded rod (402) is rotatably connected to the inside of the workbench (100). A guide rod (403) is also fixedly connected to the inside of one side of the workbench (100). A sliding frame (404) is slidably connected to the inside of the through slot (304). A pointer (405) is mounted on both sides of the sliding frame (404). One side of the sliding frame (404) is threadedly connected to the threaded rod (402), and the other side of the sliding frame (404) is slidably connected to the guide rod (403). A clamping component for clamping cables is installed inside the sliding frame (404).

3. The high-precision cable length cutting device according to claim 2, characterized in that, The clamping assembly includes an electric push rod (501), which is mounted on the inner top wall of the sliding frame (404). A clamping block (502) is mounted on the output end of the electric push rod (501), and an abutment block (503) is mounted on one side of the sliding frame (404).

4. The high-precision cable length cutting device according to claim 1, characterized in that, The adjustment assembly includes a support frame (601) mounted on a fixed block (305) on one side. A second motor (602) is mounted on the bottom of the support frame (601). A worm gear (603) is fixedly connected to the output end of the second motor (602). The worm gear (603) meshes with a worm wheel (604). A rotating column (605) is installed inside the worm wheel (604). The rotating column (605) is rotatably connected to the inside of the fixed block (305) and fixedly connected to the inside of the cutting blade (302).

5. The high-precision cable length cutting device according to claim 1, characterized in that, The inner wall of the workbench (100) is equipped with an auxiliary component for the auxiliary clamping block (502) to clamp the cable.

6. The high-precision cable length cutting device according to claim 5, characterized in that, The auxiliary component includes a support plate (701) which is slidably connected to the inside of the workbench (100). A sliding column (702) is installed on one side of the support plate (701). A sliding groove (703) is provided inside the workbench (100). A spring (704) is installed on the inner wall of the sliding groove (703). One end of the spring (704) is installed on the support plate (701).

7. The high-precision cable length cutting device according to claim 6, characterized in that, A limiting plate is installed on the side of the support plate (701) near the spring (704).

8. The high-precision cable length cutting device according to claim 1, characterized in that, The workbench (100) has scale lines on both sides of its top.