Wire harness cutting device

The wire harness cutting device, which features moving components, adaptive clamping, and automatic cleaning, solves the problem of frequent adjustments to the clamping stand and brush body in existing technologies, thereby improving the efficiency and quality of wire harness cutting.

CN224177153UActive Publication Date: 2026-04-28KUNSHAN LONGJIEXING ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN LONGJIEXING ELECTRONIC TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing wire harness cutting devices require frequent adjustments to the clamping stand and brush body when dealing with wire harnesses of different specifications, which is cumbersome and affects efficiency.

Method used

The system uses a moving component to drive the wire harness movement, combined with the adaptive clamping of the wire harness clamping component, the automatic stripping or cutting of the wire harness cutting component, and the automatic cleaning of the wire harness cleaning component, reducing manual intervention.

Benefits of technology

It eliminates the need for frequent adjustments to the clamping components, adapts to different wire harness specifications, and improves operational efficiency and cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire harness cutting device. The wire harness cutting device comprises a processing table; the moving assembly is assembled on the processing table and is used for driving the wire harness to move; the wire harness clamping assembly is assembled on the moving assembly, and the wire harness clamping assembly is used for clamping a wire harness; the wire harness cutting assembly is assembled on the processing table; according to the device, the wire harness penetrates through the wire harness cleaning assembly, the cleaning roller shaft is attached to the surface of the wire harness under the action of the second compression spring, dust and chippings on the surface of the wire harness are automatically cleaned, manual cleaning is not needed, and time is saved. The wire harness cutting assembly drives a first double-end threaded rod and a second double-end threaded rod through a second motor and a third motor correspondingly, a first cutting knife and a second cutting knife are driven to conduct peeling or cutting-off operation on the wire harness, a hydraulic telescopic rod provides extra downward pressure, and it is ensured that cutting is stable. In the whole process, the clamping assembly does not need to be adjusted frequently, wire harnesses of different specifications are adapted, and operation efficiency and cutting quality are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness processing technology, and more specifically, to a wire harness cutting device. Background Technology

[0002] Wire harness fabrication refers to the process of processing wires, cables, and other conductors into wire harnesses that meet specific requirements through processes such as cutting, stripping, crimping, and assembly. Wire harnesses are an indispensable component in modern electronic equipment, automobiles, and home appliances, used to connect various electrical components or modules to achieve signal transmission and power supply. Wire harness fabrication typically includes cutting wires to specified lengths, removing insulation (stripping), installing connectors or terminals (crimping), and bundling, securing, and organizing multiple wires according to design requirements. The final wire harness must meet requirements in terms of electrical performance, mechanical strength, and durability to ensure its reliability and safety in practical applications.

[0003] A search revealed an existing patent (publication number: CN220259413U) that discloses an automotive wiring harness cutting device, including a processing table. A cutting body is mounted on the top surface of the processing table, and a groove is formed inside one end of the processing table. First bearings are provided on both sides of the groove, and a first screw is connected between the two first bearings. One end of the first screw extends into the processing table and connects to the output end of a motor. A slide rail is formed on the top surface of the processing table, and a movable block extending into the slide rail is connected to one end of the first screw. A clamping frame is connected to the top surface of the movable block, and a second screw is connected to the top surface of the clamping frame. A second bearing is connected to one end of the second screw, and a movable clamping block is connected to the bottom surface of the second bearing. A slide rod penetrating the clamping frame is connected to the top surface of the movable clamping block. This invention, by providing a movable clamping device, can tighten the wiring harness, and by providing a cleaning device, manual cleaning is avoided.

[0004] Although the device achieves automatic tensioning of the wire harness, manual intervention is still required for clamping the stand and cleaning the brush. When dealing with wire harnesses of different specifications, the positions of the clamping stand and the brush need to be adjusted frequently, making the operation cumbersome and affecting overall efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a wire harness cutting device to solve the problems of errors caused by manual intervention and cumbersome operation affecting efficiency.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a wire harness cutting device, comprising: a processing table; a movable component mounted on the processing table, the movable component being used to drive the wire harness to move; a wire harness clamping component mounted on the movable component, the wire harness clamping component being used to clamp the wire harness; a wire harness cutting component mounted on the processing table, the wire harness cutting component being used to strip or cut the wire harness; an auxiliary clamping component mounted on the processing table, the auxiliary clamping component being used to assist in fixing the wire harness; and a wire harness cleaning component mounted on the processing table, the wire harness cleaning component being used to clean the wire harness.

[0007] Preferably, the moving component includes: a limiting groove formed on the processing table, a one-way threaded rod movably installed inside the limiting groove, a motor fixedly installed on one side of the processing table, the driving end of the motor fixedly connected to one end of the one-way threaded rod, and a moving block movably installed on the outer surface of the one-way threaded rod.

[0008] Preferably, the wire harness clamping assembly includes: a mounting frame 1 fixedly installed on the top of the movable block 1, a compression spring 1 fixedly installed inside the mounting frame 1, a clamp fixedly installed at one end of the compression spring 1, and a connecting rod 2 fixedly installed on the mounting frame 1.

[0009] Preferably, there are four sets of compression springs and clamps, and the four sets of compression springs and clamps are equidistantly arranged on the mounting frame and the connecting rod.

[0010] Preferably, the wire harness cutting assembly includes: a limiting frame fixedly installed on the top of the processing table; a limiting plate movably installed on the limiting frame; a double-ended threaded rod movably installed inside the limiting plate; a motor movably installed on one side of the limiting plate; a drive shaft of the motor movably installed on the double-ended threaded rod; a moving block movably installed on the double-ended threaded rod; a cutting blade movably installed at the bottom of the moving block movably installed; and a hydraulic telescopic rod fixedly installed on the limiting frame, with the bottom of the hydraulic telescopic rod fixedly installed on the top of the limiting plate.

[0011] Preferably, the wire harness cutting assembly further includes: a limiting groove 2 formed on the processing table, a double-ended threaded rod 2 movably installed inside the limiting groove 2, a moving block 3 movably sleeved on the double-ended threaded rod 2, a cutting blade 2 fixedly installed on the top of the moving block 3, a motor 3 fixedly installed on one side of the processing table, and the driving end of the motor 3 fixedly connected to one end of the double-ended threaded rod 2.

[0012] Preferably, there are two sets of the second moving block and the first cutting blade, and the two sets of the second moving block and the first cutting blade are symmetrically arranged on the first double-ended threaded rod. There are also two sets of the third moving block and the second cutting blade, and the two sets of the third moving block and the second cutting blade are symmetrically arranged on the second double-ended threaded rod.

[0013] Preferably, the wire harness cleaning assembly includes: a second mounting frame fixedly installed on the top of the processing table, a second compression spring fixedly installed inside the second mounting frame, a third mounting frame fixedly installed at the bottom of the second compression spring, a cleaning roller movably installed inside the third mounting frame, and a support rod fixedly installed on the second mounting frame.

[0014] Preferably, there are four sets of compression springs, mounting frames, and cleaning rollers, and the four sets of compression springs, mounting frames, and cleaning rollers are symmetrically arranged on the mounting frame and the support rod.

[0015] Preferably, the structure of the wire harness clamping assembly is the same as that of the auxiliary clamping assembly.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention automatically removes dust and debris from the wire harness by passing it through a wire harness cleaning assembly. The cleaning roller, under the action of a compression spring, adheres to the surface of the wire harness, eliminating the need for manual cleaning and saving time. Subsequently, the wire harness is fed between a wire harness clamping assembly and an auxiliary clamping assembly. The clamps, under the action of a compression spring, adapt to the diameter of the wire harness, ensuring a stable clamping. Simultaneously, the auxiliary clamping assembly further secures the wire harness, preventing loosening. Next, a moving assembly, driven by a motor, moves a unidirectional threaded rod, causing a moving block to move and tighten the wire harness to a taut state, ensuring cutting accuracy. The wire harness cutting assembly, driven by motors two and three respectively, drives double-ended threaded rods one and two, which in turn drive cutting blades one and two to perform stripping or cutting operations on the wire harness. A hydraulic telescopic rod provides additional downward pressure, ensuring smooth cutting. The entire process eliminates the need for frequent adjustments to the clamping assembly, adapting to different wire harness specifications and significantly improving operational efficiency and cutting quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the movable component and wire harness clamping component of this utility model;

[0020] Figure 3 This is a schematic diagram of the wire harness cutting assembly structure of this utility model;

[0021] Figure 4This is a schematic diagram of the wire harness cleaning assembly of this utility model.

[0022] [Figure Labels]

[0023] 1. Processing table; 2. Moving assembly; 3. Wire harness clamping assembly; 4. Wire harness cutting assembly; 5. Auxiliary clamping assembly; 6. Wire harness cleaning assembly; 7. Debris collection trough; 201. Limiting groove one; 202. One-way threaded rod; 203. Motor one; 204. Moving block one; 301. Mounting frame one; 302. Compression spring one; 303. Clamp; 304. Connecting rod two; 401. Limiting frame; 402. Limiting... Position plate; 403, Double-ended threaded rod 1; 404, Motor 2; 405, Moving block 2; 406, Cutting blade 1; 407, Hydraulic telescopic rod; 408, Limiting groove 2; 409, Double-ended threaded rod 2; 410, Motor 3; 411, Moving block 3; 412, Cutting blade 2; 601, Mounting frame 2; 602, Compression spring 2; 603, Mounting frame 3; 604, Cleaning roller; 605, Support rod. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] A preferred embodiment of the wire harness cutting device provided by this utility model is, for example... Figures 1 to 4 As shown, it includes: a processing table 1; a moving component 2 mounted on the processing table 1, the moving component 2 being used to move the wire harness; a wire harness clamping component 3 mounted on the moving component 2, the wire harness clamping component 3 being used to clamp the wire harness; a wire harness cutting component 4 mounted on the processing table 1, the wire harness cutting component 4 being used to strip or cut the wire harness; an auxiliary clamping component 5 mounted on the processing table 1, the auxiliary clamping component 5 being used to assist in fixing the wire harness; and a wire harness cleaning component 6 mounted on the processing table 1, the wire harness cleaning component 6 being used to clean the wire harness.

[0027] In this embodiment, the moving component 2 includes: a limiting groove 201 formed on the processing table 1, a one-way threaded rod 202 movably installed inside the limiting groove 201, a motor 203 fixedly installed on one side of the processing table 1, the driving end of the motor 203 being fixedly connected to one end of the one-way threaded rod 202, and a moving block 204 movably installed on the outer surface of the one-way threaded rod 202.

[0028] In this embodiment, the wire harness clamping assembly 3 includes: a mounting frame 301 fixedly installed on the top of the movable block 204, a compression spring 302 fixedly installed inside the mounting frame 301, a clamp 303 fixedly installed at one end of the compression spring 302, and a connecting rod 304 fixedly installed on the mounting frame 301.

[0029] In this embodiment, four sets of compression springs 302 and clamps 303 are provided, and the four sets of compression springs 302 and clamps 303 are equidistantly arranged on the mounting frame 301 and the connecting rod 304.

[0030] In this embodiment, the wire harness cutting assembly 4 includes: a limiting frame 401 fixedly installed on the top of the processing table 1; a limiting plate 402 movably installed on the limiting frame 401; a double-ended threaded rod 403 movably installed inside the limiting plate 402; a motor 404 fixedly installed on one side of the limiting plate 402; the drive shaft of the motor 404 fixedly connected to the double-ended threaded rod 403; a moving block 405 movably installed on the double-ended threaded rod 403; a cutting blade 406 fixedly installed at the bottom of the moving block 405; and a hydraulic telescopic rod 407 fixedly installed on the limiting frame 401, with the bottom of the hydraulic telescopic rod 407 fixedly installed on the top of the limiting plate 402.

[0031] In this embodiment, the wire harness cutting assembly 4 further includes: a limiting groove 408 formed on the processing table 1, a double-ended threaded rod 409 movably installed inside the limiting groove 408, a moving block 411 movably sleeved on the double-ended threaded rod 409, a cutting blade 412 fixedly installed on the top of the moving block 411, and a motor 410 fixedly installed on one side of the processing table 1, with the drive end of the motor 410 fixedly connected to one end of the double-ended threaded rod 409.

[0032] In this embodiment, two sets of movable block 2 405 and cutting blade 1 406 are provided, and the two sets of movable block 2 405 and cutting blade 1 406 are symmetrically arranged on double-ended threaded rod 1 403. Two sets of movable block 3 411 and cutting blade 2 412 are provided, and the two sets of movable block 3 411 and cutting blade 2 412 are symmetrically arranged on double-ended threaded rod 2 409.

[0033] Example 2

[0034] Based on Embodiment 1, a preferred embodiment of the wire harness cutting device provided by this utility model is, for example... Figures 1 to 4 As shown: The wire harness cleaning assembly 6 includes: a second mounting frame 601 fixedly installed on the top of the processing table 1, a second compression spring 602 fixedly installed inside the second mounting frame 601, a third mounting frame 603 fixedly installed at the bottom of the second compression spring 602, a cleaning roller 604 movably installed inside the third mounting frame 603, and a support rod 605 fixedly installed on the second mounting frame 601.

[0035] In this embodiment, four sets of compression springs 602, mounting frames 603, and cleaning rollers 604 are provided. The four sets of compression springs 602, mounting frames 603, and cleaning rollers 604 are symmetrically arranged on mounting frames 601 and support rods 605.

[0036] In this embodiment, the structure of the wire harness clamping assembly 3 is the same as that of the auxiliary clamping assembly 5.

[0037] When using this wire harness cutting device, the wire harness is first passed through the wire harness cleaning assembly 6. The cleaning roller 604, under the action of the compression spring 602, adheres to the surface of the wire harness, automatically cleaning dust and debris without manual intervention, saving time. Subsequently, the wire harness is fed between the wire harness clamping assembly 3 and the auxiliary clamping assembly 5. The chuck 303, under the action of the compression spring 302, adapts to the diameter of the wire harness, ensuring a stable clamping. Simultaneously, the auxiliary clamping assembly 5 further secures the wire harness, preventing loosening. Next, the moving assembly 2, driven by the motor 203, drives the one-way threaded rod 202, causing the moving block 204 to move, tightening the wire harness to a taut state to ensure cutting accuracy. The wire harness cutting assembly 4, driven by the motors 404 and 410, respectively drives the double-ended threaded rods 403 and 409, which in turn drive the cutting blades 406 and 412 to perform stripping or cutting operations on the wire harness. The hydraulic telescopic rod 407 provides additional downward pressure to ensure smooth cutting. The entire process does not require frequent adjustments to the clamping components, adapts to wire harnesses of different specifications, and significantly improves operational efficiency and cutting quality.

[0038] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0039] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0040] Finally: The above description is only a preferred embodiment of the present utility model and is 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 should be included within the protection scope of the present utility model.

Claims

1. A wire harness cutting device, characterized in that, include: Processing table (1); A movable component (2) is mounted on the processing table (1), the movable component (2) being used to move the wire harness; A wire harness clamping assembly (3) is mounted on the movable component (2) for clamping the wire harness; A wire harness cutting assembly (4) is mounted on the processing table (1) for stripping or cutting wire harnesses; An auxiliary clamping assembly (5) is mounted on the processing table (1), and the auxiliary clamping assembly (5) is used to assist in fixing the wire harness; A wire harness cleaning assembly (6) is mounted on the processing table (1) for cleaning the wire harness.

2. The wire harness cutting device according to claim 1, characterized in that, The moving component (2) includes: A limiting groove (201) is provided on the processing table (1). A one-way threaded rod (202) is movably installed inside the limiting groove (201). A motor (203) is fixedly installed on one side of the processing table (1). The driving end of the motor (203) is fixedly connected to one end of the one-way threaded rod (202). A moving block (204) is movably installed on the outer surface of the one-way threaded rod (202).

3. The wire harness cutting device according to claim 2, characterized in that, The wire harness clamping assembly (3) includes: A mounting frame (301) is fixedly installed on the top of the movable block (204). A compression spring (302) is fixedly installed inside the mounting frame (301). A clamp (303) is fixedly installed at one end of the compression spring (302). A connecting rod (304) is fixedly installed on the mounting frame (301).

4. A wire harness cutting device according to claim 3, characterized in that, The compression spring (302) and clamp (303) are provided in four sets, and the four sets of compression spring (302) and clamp (303) are equidistantly arranged on the mounting frame (301) and connecting rod (304).

5. A wire harness cutting device according to claim 4, characterized in that, The wire harness cutting assembly (4) includes: A limiting frame (401) is fixedly installed on the top of the processing table (1). A limiting plate (402) is movably installed on the limiting frame (401). A double-headed threaded rod (403) is movably installed inside the limiting plate (402). A motor (404) is fixedly installed on one side of the limiting plate (402). The drive shaft of the motor (404) is fixedly connected to the double-headed threaded rod (403). A moving block (405) is movably installed on the double-headed threaded rod (403). A cutting blade (406) is fixedly installed at the bottom of the moving block (405). A hydraulic telescopic rod (407) is fixedly installed on the limiting frame (401). The bottom of the hydraulic telescopic rod (407) is fixedly installed on the top of the limiting plate (402).

6. A wire harness cutting device according to claim 5, characterized in that, The wire harness cutting assembly (4) also includes: A limiting groove 2 (408) is provided on the processing table (1). A double-headed threaded rod 2 (409) is movably installed inside the limiting groove 2 (408). A moving block 3 (411) is movably sleeved on the double-headed threaded rod 2 (409). A cutting blade 2 (412) is fixedly installed on the top of the moving block 3 (411). A motor 3 (410) is fixedly installed on one side of the processing table (1). The driving end of the motor 3 (410) is fixedly connected to one end of the double-headed threaded rod 2 (409).

7. A wire harness cutting device according to claim 6, characterized in that, Two sets of the second movable block (405) and the first cutting blade (406) are provided, and the two sets of the second movable block (405) and the first cutting blade (406) are symmetrically arranged on the first double-headed threaded rod (403). Two sets of the third movable block (411) and the second cutting blade (412) are provided, and the two sets of the third movable block (411) and the second cutting blade (412) are symmetrically arranged on the second double-headed threaded rod (409).

8. A wire harness cutting device according to claim 7, characterized in that, The wire harness cleaning assembly (6) includes: A second mounting frame (601) is fixedly installed on the top of the processing table (1). A second compression spring (602) is fixedly installed inside the second mounting frame (601). A third mounting frame (603) is fixedly installed at the bottom of the second compression spring (602). A cleaning roller (604) is movably installed inside the third mounting frame (603). A support rod (605) is fixedly installed on the second mounting frame (601).

9. A wire harness cutting device according to claim 8, characterized in that, The compression spring 2 (602), mounting frame 3 (603), and cleaning roller (604) are provided in four sets, and the four sets of compression spring 2 (602), mounting frame 3 (603), and cleaning roller (604) are symmetrically arranged on the mounting frame 2 (601) and the support rod (605).

10. A wire harness cutting device according to claim 1, characterized in that, The structure of the wire harness clamping assembly (3) is the same as that of the auxiliary clamping assembly (5).

Citation Information

Patent Citations

  • Automobile wire harness cutting device

    CN220259413U