A stripping device for automotive wiring harnesses

By designing a hydraulically driven clamping and stripping device, the problem of stripping wire harnesses of different specifications was solved, and an efficient and safe wire harness stripping process was achieved.

CN224502763UActive Publication Date: 2026-07-14常州祥瑞电子科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
常州祥瑞电子科技有限公司
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing technology cannot effectively adjust the diameter of the wire harness to accommodate different specifications, resulting in low stripping efficiency and easy damage to the wire harness.

Method used

A stripping device comprising a hydraulic cylinder, an upper clamping frame, a sliding plate, and a stripping knife was designed. The position of the clamp and the stripping knife is adjusted by a hydraulic system to accommodate the diameter of wire harnesses of different specifications, and automatic winding is achieved through a wire harness collection mechanism.

Benefits of technology

It enables efficient stripping of wire harnesses of different specifications, improving stripping efficiency and safety, and preventing damage to the wire harnesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of stripping devices for automobile wiring harness, including processing table, the opposite inner side rear end downside of processing table is provided with wiring harness collection mechanism, the opposite inner side front end of processing table is fixedly connected with hydraulic cylinder, the lower end of hydraulic cylinder is fixedly provided with upper stripping mechanism, the upper stripping mechanism includes upper clamping frame, the inside upper end of upper clamping frame is fixedly connected with hydraulic rod, the lower end of hydraulic rod is fixedly connected with slide, the lower end of slide is fixedly connected with multiple stripping knives;The wiring harness is placed into the lower end of upper clamping frame, the wiring harness can be clamped by the lower movement of upper clamping frame driven by hydraulic cylinder, the lower movement of slide can be driven by hydraulic rod after clamping, to drive stripping knife to move down, the upper end of the clamped wiring harness can be stripped, and then the stripped wiring harness is wound by wiring harness collection mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness processing technology, specifically to a stripping device for automotive wire harnesses. Background Technology

[0002] Automotive wiring, also known as low-voltage wiring, differs from ordinary household wiring. Ordinary household wiring consists of single-core copper wires with a certain degree of rigidity. Automotive wiring, on the other hand, uses multi-core copper wires, some as thin as a hair, with several or even dozens of soft copper wires wrapped in a plastic insulating tube, making them flexible and not easily broken.

[0003] For example, utility model patent CN 219457243 U discloses a wire harness stripping and disassembly device for automotive wire harness processing, relating to the technical field of automotive wire harness stripping equipment. It includes a mounting platform and a separation device. A placement roller for placing the wire harness is fixedly mounted on one side of the top surface of the mounting platform. The separation device includes a mounting block fixedly mounted on the top surface of the mounting platform. At least two stripping cylinders are rotatably mounted on the side wall of the mounting block, with at least two cylinders symmetrically arranged along the middle of the mounting frame. Cutting teeth with a circular structure are fixedly mounted on the outer wall of the middle portion of each stripping cylinder. A power device for driving the stripping cylinders to rotate is fixedly installed inside the mounting block. The coordinated use of these devices can improve the stripping efficiency of the wire harness, facilitate the disassembly of the stripped wire harness, make the separation of the copper wire from the outer sheath easier, minimize the risk of finger cuts, and improve the safety of the stripping process.

[0004] However, in actual use, it was found that when recycling wire harnesses, due to the large variety of wire harnesses, the distance between the stripping blade and the wire harness could not be adjusted according to the diameter of the wire harness.

[0005] Therefore, it is necessary to design a stripping device for automotive wiring harnesses that facilitates stripping of wire harnesses of different specifications. Utility Model Content

[0006] The purpose of this invention is to provide a stripping device for automotive wiring harnesses to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a stripping device for automotive wiring harnesses, including a processing table, a wiring harness collecting mechanism is provided on the lower side of the relatively inner rear end of the processing table, a hydraulic cylinder is fixedly connected to the relatively inner front end of the processing table, an upper stripping mechanism is fixedly provided at the lower end of the hydraulic cylinder, the upper stripping mechanism includes an upper clamping frame, a hydraulic rod is fixedly connected to the upper inner end of the upper clamping frame, a sliding plate is fixedly connected to the lower end of the hydraulic rod, and multiple sets of stripping blades are fixedly connected to the lower end of the sliding plate.

[0008] According to the above technical solution, the wire harness collection mechanism includes a support block, a motor is fixedly connected to the rear right side of the support block, a take-up drum is fixedly connected to the output end of the motor, the take-up drum is rotatably connected to the left side of the support block relative to its inner side, a sliding groove is provided on the front side of the upper end of the support block, a slider is slidably connected to the inner wall of the sliding groove, a limit block is fixedly connected to the inner side of the slider, and a guide groove is provided through the front end of the limit block.

[0009] According to the above technical solution, the inner two sides of the upper clamping frame are fixedly connected with sliding rods, and the sliding plate is slidably connected to the outer end of the sliding rods.

[0010] According to the above technical solution, a lower support guide block is fixedly connected to the lower front side of the relatively inner side of the processing table, and multiple sets of wire passage grooves are provided on the upper end of the lower support guide block. A stripping knife is fixedly connected inside the wire passage groove.

[0011] According to the above technical solution, anti-detachment blocks are fixedly connected to both sides of the slider, and a discharge port is opened at the lower inner side of the processing table.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: In use, the wire harness is placed at the lower end of the upper clamping frame, and the upper clamping frame is moved downward by the hydraulic cylinder to clamp the wire harness. After clamping, the slide plate is moved downward by the hydraulic rod, thereby moving the stripping blade downward to strip the upper end of the clamped wire harness. Then, the stripped wire harness is wound up by the wire harness collecting mechanism. With the cooperation of the above structures, wire harnesses of different diameters can be stripped. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached drawings: 1. Processing table; 2. Wire harness collection mechanism; 201. Support block; 202. Rewind drum; 203. Limiting block; 204. Guide groove; 205. Slide groove; 206. Anti-detachment block; 207. Slider; 3. Hydraulic cylinder; 4. Upper stripping mechanism; 401. Upper clamping frame; 402. Slide rod; 403. Slide plate; 404. Hydraulic rod; 405. Stripping knife; 5. Lower support guide block.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0017] Figure 3This is a schematic diagram of the wire harness collection mechanism in this utility model;

[0018] Figure 4 This is a front view of the wire harness collection mechanism in this utility model. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a stripping device for automotive wiring harnesses, including a processing table 1. A wiring harness collecting mechanism 2 is provided on the lower side of the relatively inner rear end of the processing table 1. A hydraulic cylinder 3 is fixedly connected to the relatively inner front end of the processing table 1. An upper stripping mechanism 4 is fixedly provided at the lower end of the hydraulic cylinder 3. The upper stripping mechanism 4 includes an upper clamping frame 401. A hydraulic rod 404 is fixedly connected to the upper end of the upper clamping frame 401. A sliding plate 403 is fixedly connected to the lower end of the hydraulic rod 404. Multiple stripping blades 405 are fixedly connected to the lower end of the sliding plate 403. The wiring harness is placed into the lower end of the upper clamping frame 401. The upper clamping frame 401 is moved downward by the hydraulic cylinder 3 to clamp the wiring harness. After clamping, the sliding plate 403 is moved downward by the hydraulic rod 404, thereby moving the stripping blades 405 downward to strip the upper end of the clamped wiring harness. Then, the stripped wiring harness is wound up by the wiring harness collecting mechanism 2.

[0021] Please see Figure 1-4 The wire harness collecting mechanism 2 includes a support block 201. A motor is fixedly connected to the rear right side of the support block 201. A take-up drum 202 is fixedly connected to the output end of the motor. The take-up drum 202 is rotatably connected to the left side of the support block 201. A sliding groove 205 is provided on the front side of the upper end of the support block 201. A slider 207 is slidably connected to the inner wall of the sliding groove 205. A limit block 203 is fixedly connected to the inner side of the slider 207. A guide groove 204 is provided through the front end of the limit block 203. The motor drives the take-up drum 202 to rotate and can take up the stripped wire harness.

[0022] Please see Figure 1-4 The upper clamping frame 401 has slide rods 402 fixedly connected to both sides inside, and the slide plate 403 is slidably connected to the outer end of the slide rods 402; the slide rods 402 can limit the slide plate 403 while providing auxiliary support for the slide plate 403.

[0023] Please see Figure 1-4A lower support guide block 5 is fixedly connected to the lower front side of the inner side of the processing table 1. Multiple sets of wire passage grooves are provided on the upper end of the lower support guide block 5. A stripping knife 2 is fixedly connected inside the wire passage groove. The stripping knife 2 facilitates stripping the lower end of the wire harness.

[0024] Please see Figure 1-4 Anti-detachment blocks 206 are fixedly connected to both sides of the slider 207. A discharge port is opened at the lower inner side of the processing table 1, which facilitates the discharge of impurities after peeling.

[0025] The implementation principle of an embodiment of a stripping device for automotive wiring harnesses in this application is as follows:

[0026] In use, the wire harness is placed at the lower end of the upper clamping frame 401. The upper clamping frame 401 is moved downward by the hydraulic cylinder 3 to clamp the wire harness. After clamping, the slide plate 403 is moved downward by the hydraulic rod 404, which in turn moves the stripping blade 405 downward to strip the upper end of the clamped wire harness. Then, the stripped wire harness is wound up by the wire harness collecting mechanism 2. At the same time, the stripped waste is discharged through the holes. After winding is completed, the limit block 203 can be removed by sliding the slider 207 and the groove 205 connected to the limit block 203. After removal, the limit block 203 can be replaced. With the cooperation of the above structure, wire harnesses of different diameters can be stripped.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A stripping device for automotive wiring harnesses, comprising a processing table (1), characterized in that: A wire harness collection mechanism (2) is provided on the lower side of the inner rear end of the processing table (1), and a hydraulic cylinder (3) is fixedly connected to the front end of the inner side of the processing table (1). An upper peeling mechanism (4) is fixedly provided at the lower end of the hydraulic cylinder (3). The upper peeling mechanism (4) includes an upper clamping frame (401). A hydraulic rod (404) is fixedly connected to the upper end of the upper clamping frame (401). A sliding plate (403) is fixedly connected to the lower end of the hydraulic rod (404). Multiple sets of peeling knives (405) are fixedly connected to the lower end of the sliding plate (403).

2. The stripping device for automotive wiring harnesses according to claim 1, characterized in that: The wire harness collection mechanism (2) includes a support block (201). A motor is fixedly connected to the rear right side of the support block (201). A winding drum (202) is fixedly connected to the output end of the motor. The winding drum (202) is rotatably connected to the left side of the support block (201) on the opposite inner side. A sliding groove (205) is provided on the front side of the upper end of the support block (201). A slider (207) is slidably connected to the inner wall of the sliding groove (205). A limiting block (203) is fixedly connected to the inner side of the slider (207). A guide groove (204) is provided through the front end of the limiting block (203).

3. The stripping device for automotive wiring harnesses according to claim 1, characterized in that: The upper clamping frame (401) has slide rods (402) fixedly connected to both sides inside, and the slide plate (403) is slidably connected to the outer end of the slide rods (402).

4. The stripping device for automotive wiring harnesses according to claim 1, characterized in that: The lower support guide block (5) is fixedly connected to the lower inner front side of the processing table (1). The upper end of the lower support guide block (5) is provided with multiple sets of wire grooves, and a stripping knife is fixedly connected inside the wire groove.

5. A stripping device for automotive wiring harnesses according to claim 2, characterized in that: Anti-detachment blocks (206) are fixedly connected to both sides of the slider (207), and a discharge port is opened at the lower inner side of the processing table (1).