Automotive wiring harness cutting device

By combining components such as hydraulic cylinders, electric push rods, and hydraulic rods, the problem of uneven wire harness cutting was solved, achieving stability and precision, and improving the quality and efficiency of wire harness cutting.

CN224333335UActive Publication Date: 2026-06-09BEIJING ZHENGUANG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHENGUANG TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing automotive wiring harness cutting devices are not convenient for tightening the wiring harness during cutting, resulting in uneven cuts and affecting quality.

Method used

The system employs a combination of components such as hydraulic cylinders, electric push rods, hydraulic rods, and bearings to clamp and guide the wire harness. By adjusting the movement of the positioning frame and pressure block, the cutting length is precisely controlled, and the cutting blade is used for processing.

Benefits of technology

It improves the stability and quality of wire harness cutting, increases the accuracy and efficiency of cutting, and facilitates the collection and adjustment of wire harnesses.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224333335U_ABST
    Figure CN224333335U_ABST
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Abstract

The utility model relates to the technical field of automobile wire harness processing, proposes an automobile wire harness cutting device, including the bottom plate, the upper surface fixed connection of bottom plate has the fixed angle board, the upper surface of fixed angle board has set up first through -hole, the upper surface mounting of fixed angle board has the hydraulic cylinder, the output of hydraulic cylinder installs the fixed base, the bottom surface mounting of fixed base has the cutting knife, the right side fixed connection of fixed angle board has the locating angle board, the upper surface fixed connection of locating angle board has the electric push rod, the output fixed connection of electric push rod has the fixed block, the upper surface of fixed block has set up second through -hole, the upper surface mounting of fixed block has the first hydraulic rod. Through the above technical scheme, the automobile wire harness cutting device in the contrast patent is inconvenient to tighten the automobile wire harness, and the unevenness of the automobile wire harness cutting is easy to cause, and the quality problem of the automobile wire harness cutting is influenced.
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Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harness processing technology, specifically to an automotive wiring harness cutting device. Background Technology

[0002] Automotive wiring harnesses are the core of a vehicle's electrical network; without them, there is no automotive electrical system. A wiring harness is an assembly consisting of copper-plated contact terminals (connectors) crimped to wires and cables, then covered with a molded insulator or an outer metal shell, and bundled together to form a connected circuit. The wiring harness industry chain includes wires and cables, connectors, processing equipment, wiring harness manufacturing, and downstream application industries. Wiring harnesses have a wide range of applications, including automobiles, home appliances, computer and communication equipment, and various electronic instruments. Body wiring harnesses connect the entire vehicle body.

[0003] Chinese Patent CN216757971U discloses a cutting device for automotive wiring harness processing, including a worktable supported by support legs. At least two parallel wire grooves are formed on the upper surface of the worktable. A first U-shaped plate is positioned above the wire inlet of each groove and is vertically mounted on the worktable. A connecting plate is provided on the end face of the first U-shaped plate near the wire inlet, and the connecting plate is slidably connected to the first U-shaped plate. A pressure roller corresponding to the wire groove is installed below the connecting plate, and a first hydraulic cylinder is positioned above the connecting plate. However, the automotive wiring harness cutting device in the aforementioned patent is inconvenient for tightening the wiring harness during cutting, easily resulting in uneven cutting and affecting the quality of the cutting. Therefore, we propose an automotive wiring harness cutting device to solve the above problems. Utility Model Content

[0004] This utility model proposes an automotive wiring harness cutting device, which solves the problem of the automotive wiring harness cutting device in the comparative patent, which is inconvenient to tighten the automotive wiring harness when cutting it, and is prone to causing uneven cutting of the automotive wiring harness, thus affecting the quality of the cutting of the automotive wiring harness.

[0005] The technical solution of this utility model is as follows:

[0006] A vehicle wiring harness cutting device includes a base plate, a fixing angle plate fixedly connected to the upper surface of the base plate, a first through hole formed on the upper surface of the fixing angle plate, a hydraulic cylinder mounted on the upper surface of the fixing angle plate, a fixing seat mounted on the output end of the hydraulic cylinder, a cutting blade mounted on the bottom surface of the fixing seat, a positioning angle plate fixedly connected to the right side of the fixing angle plate, an electric push rod fixedly connected to the upper surface of the positioning angle plate, a fixing block fixedly connected to the output end of the electric push rod, a second through hole formed on the upper surface of the fixing block, a first hydraulic rod mounted on the upper surface of the fixing block, a positioning frame fixedly connected to the output end of the first hydraulic rod, a symmetrical third through hole formed on the upper surface of the positioning frame, symmetrical second hydraulic rods mounted on the upper surface of the positioning frame, and a pressure block fixedly connected to the output ends of the two second hydraulic rods.

[0007] A positioning frame is fixedly connected to the upper surface of the base plate. A fourth through hole is opened on the upper surface of the positioning frame. A third hydraulic rod is installed on the upper surface of the positioning frame. A positioning pressure plate is fixedly connected to the output end of the third hydraulic rod.

[0008] The inner wall of the positioning frame is fixedly inlaid with symmetrical bearings, and the inner rings of the two bearings are fixedly connected to a rotating rod.

[0009] The bottom surface of the base plate is fixedly connected to symmetrical support legs, and the bottom ends of both support legs are fixedly connected to anti-slip seats.

[0010] The two support legs are fixedly connected to a carrier plate on their adjacent sides, and a storage box is placed on the upper surface of the carrier plate.

[0011] The upper surface of the base plate is fixedly connected with positioning plates arranged at equal intervals, and each positioning plate is fixedly connected with a wire harness clip on its upper surface.

[0012] The beneficial effects of this utility model are as follows:

[0013] In this invention, the right end of the automotive wiring harness is clamped by the cooperation of the second hydraulic rod and the pressure block. The positioning frame can be moved by the electric push rod, which makes it convenient for the operator to adjust the cutting length of the automotive wiring harness. The automotive wiring harness is clamped by the third hydraulic rod and the positioning pressure plate, which increases the stability of the automotive wiring harness during cutting. The automotive wiring harness is guided by the cooperation of the bearing and the rotating rod, which makes it convenient for the operator to adjust the cutting length of the automotive wiring harness. The automotive wiring harness is cut by the cooperation of the hydraulic cylinder and the cutting blade, which improves the quality of the automotive wiring harness cutting. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a three-dimensional structural diagram of the automotive wiring harness cutting device of this utility model;

[0016] Figure 2 This is a sectional view of the front view of the fixed angle plate in the automotive wiring harness cutting device of this utility model.

[0017] Figure 3 This is a sectional view of the side view of the positioning frame in the automotive wiring harness cutting device of this utility model.

[0018] Figure 4 This is a top view of the storage box in the automotive wiring harness cutting device of this utility model.

[0019] In the diagram: 1. Base plate; 2. Fixed angle plate; 3. First through hole; 4. Hydraulic cylinder; 5. Fixed seat; 6. Cutting blade; 7. Positioning plate; 8. Wire harness clip; 9. Positioning angle plate; 10. Electric push rod; 11. Fixed block; 12. Second through hole; 13. First hydraulic rod; 14. Positioning frame; 15. Third through hole; 16. Second hydraulic rod; 17. Pressure block; 18. Positioning frame; 19. Fourth through hole; 20. Third hydraulic rod; 21. Positioning pressure plate; 22. Bearing; 23. Rotating rod; 24. Support leg; 25. Anti-slip seat; 26. Carrier plate; 27. Storage box. Detailed Implementation

[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. 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 of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0021] Example 1

[0022] like Figures 1-4As shown, this embodiment proposes an automotive wiring harness cutting device, including a base plate 1. A fixing angle plate 2 is fixedly connected to the upper surface of the base plate 1. A first through hole 3 is opened on the upper surface of the fixing angle plate 2. A hydraulic cylinder 4 is installed on the upper surface of the fixing angle plate 2. A fixing seat 5 is installed at the output end of the hydraulic cylinder 4. A cutting blade 6 is installed on the bottom surface of the fixing seat 5. A positioning angle plate 9 is fixedly connected to the right side of the fixing angle plate 2. An electric push rod 10 is fixedly connected to the upper surface of the positioning angle plate 9. A fixing block 11 is fixedly connected to the output end of the electric push rod 10. A second through hole 12 is opened on the upper surface of the fixing block 11. A first hydraulic rod 13 is installed on the upper surface of the fixing block 11. A positioning frame 14 is fixedly connected to the output end of the first hydraulic rod 13. A symmetrical third through hole 15 is opened on the upper surface of the positioning frame 14. A symmetrical second hydraulic rod 16 is installed on the upper surface of the positioning frame 14. A pressure block 17 is fixedly connected to the output ends of the two second hydraulic rods 16.

[0023] In this embodiment, the right end of the automotive wiring harness can be pressed by the cooperation of the second hydraulic rod 16 and the pressure block 17. The positioning frame 14 can be moved by the electric push rod 10, which makes it convenient for the staff to adjust the cutting length of the automotive wiring harness. The automotive wiring harness can be cut by the cooperation of the hydraulic cylinder 4 and the cutting blade 6.

[0024] Example 2

[0025] like Figures 1-4 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes that a positioning frame 18 is fixedly connected to the upper surface of the base plate 1, a fourth through hole 19 is opened on the upper surface of the positioning frame 18, a third hydraulic rod 20 is installed on the upper surface of the positioning frame 18, a positioning pressure plate 21 is fixedly connected to the output end of the third hydraulic rod 20, and symmetrical bearings 22 are fixedly embedded in the inner side wall of the positioning frame 18. The inner rings of the two bearings 22 are fixedly connected to a rotating rod 23.

[0026] In this embodiment, the third hydraulic rod 20 and the positioning pressure plate 21 can be used to press the automotive wiring harness, increasing the stability when the automotive wiring harness is cut. The bearing 22 and the rotating rod 23 can be used to guide the automotive wiring harness, making it convenient for the staff to adjust the cutting length of the automotive wiring harness.

[0027] The bottom surface of the base plate 1 is fixedly connected to symmetrical support legs 24. The bottom ends of the two support legs 24 are fixedly connected to anti-slip seats 25. The two support legs 24 are fixedly connected to a carrier plate 26 on their adjacent sides. A storage box 27 is placed on the upper surface of the carrier plate 26. The upper surface of the base plate 1 is fixedly connected to positioning plates 7 arranged at equal intervals. A wire harness clip 8 is fixedly connected to the upper surface of each positioning plate 7.

[0028] In this embodiment, the device can be stably placed by the cooperation of the support leg 24 and the anti-slip seat 25, preventing the device from sliding. The cooperation of the carrier plate 26 and the storage box 27 facilitates the collection of the cut automotive wiring harness by the staff, improving the work efficiency of the staff. The cooperation of the positioning plate 7 and the wiring harness clip 8 can limit the automotive wiring harness, improving the cutting efficiency of the automotive wiring harness.

[0029] The working principle of this utility model is as follows: When in use, first connect the device to the corresponding power supply. Then, with the cooperation of the support leg 24 and the anti-slip seat 25, the device is stably placed in a suitable position. Then, the car wiring harness is passed through the positioning frame 18 and inserted into the corresponding wiring harness clip 8. Next, the right end of the car wiring harness is passed through the positioning frame 14. Then, with the cooperation of the second hydraulic rod 16 and the pressure block 17, the right end of the car wiring harness can be pressed. Then, the positioning frame 14 can be moved by the electric push rod 10, which makes it convenient for the operator to adjust the cutting length of the car wiring harness. Then, with the cooperation of the third hydraulic rod 20 and the positioning pressure plate 21, the left end of the car wiring harness is pressed. Then, with the cooperation of the hydraulic cylinder 4 and the cutting blade 6, the car wiring harness can be cut.

[0030] 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, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

[0031] 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. A device for cutting off automotive wiring harnesses, characterized in that, The system includes a base plate (1), a fixed angle plate (2) fixedly connected to the upper surface of the base plate (1), a first through hole (3) formed on the upper surface of the fixed angle plate (2), a hydraulic cylinder (4) mounted on the upper surface of the fixed angle plate (2), a fixed seat (5) mounted on the output end of the hydraulic cylinder (4), a cutting blade (6) mounted on the bottom surface of the fixed seat (5), a positioning angle plate (9) fixedly connected to the right side of the fixed angle plate (2), and an electric push rod (10) fixedly connected to the upper surface of the positioning angle plate (9). The output end is fixedly connected to a fixing block (11). The upper surface of the fixing block (11) is provided with a second through hole (12). The upper surface of the fixing block (11) is equipped with a first hydraulic rod (13). The output end of the first hydraulic rod (13) is fixedly connected to a positioning frame (14). The upper surface of the positioning frame (14) is provided with a symmetrical third through hole (15). The upper surface of the positioning frame (14) is equipped with a symmetrical second hydraulic rod (16). The output ends of the two second hydraulic rods (16) are fixedly connected to a pressure block (17).

2. The automotive wiring harness cutting device according to claim 1, characterized in that, A positioning frame (18) is fixedly connected to the upper surface of the base plate (1). A fourth through hole (19) is opened on the upper surface of the positioning frame (18). A third hydraulic rod (20) is installed on the upper surface of the positioning frame (18). A positioning pressure plate (21) is fixedly connected to the output end of the third hydraulic rod (20).

3. The automotive wiring harness cutting device according to claim 2, characterized in that, The inner wall of the positioning frame (18) is fixedly inlaid with symmetrical bearings (22), and the inner rings of the two bearings (22) are fixedly connected to a rotating rod (23).

4. The automotive wiring harness cutting device according to claim 1, characterized in that, The bottom surface of the base plate (1) is fixedly connected to symmetrical support legs (24), and the bottom ends of the two support legs (24) are fixedly connected to anti-slip seats (25).

5. The automotive wiring harness cutting device according to claim 4, characterized in that, The two support legs (24) are fixedly connected to a carrier plate (26) on one side that is close to each other, and a storage box (27) is placed on the upper surface of the carrier plate (26).

6. The automotive wiring harness cutting device according to claim 1, characterized in that, The upper surface of the base plate (1) is fixedly connected with positioning plates (7) arranged at equal intervals, and each positioning plate (7) is fixedly connected with a wire harness clip (8) on its upper surface.