Wire harness cutting device for automobile wire harness production

By designing a wire harness cutting device that includes a cutting worktable and an adjusting slide rail, and utilizing the cooperation of a clamping screw and a clamping head, the problem of adjusting the tension position of the wire harness at different cutting positions is solved, thereby improving the wire harness cutting effect.

CN224143386UActive Publication Date: 2026-04-21DANDONG ZHONGBO AUTO PARTS MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANDONG ZHONGBO AUTO PARTS MFG CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the cutting of automotive wiring harnesses, it is difficult to adjust the tension of the harness according to different cutting positions, which affects the cutting effect.

Method used

A wire harness cutting device is designed, comprising a cutting worktable, an adjusting slide rail, a fixed extension seat, a position adjustment seat, and a cut-end fixing seat. Through the cooperation of the clamping screw and the clamping head, the wire harness can be straightened and positioned, and the tensioning position can be adjusted according to different cutting positions.

Benefits of technology

This improves the effectiveness of wire harness cutting, enabling the wire harness to be stably tightened at different positions, ensuring cutting quality and smooth subsequent assembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224143386U_ABST
    Figure CN224143386U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of wire harness cut-off, in particular to a wire harness cut-off device for automobile wire harness production, which comprises a cut-off workbench, a cut-off tool is arranged above the cut-off workbench, an adjusting slide rail is fixedly connected onto the cut-off workbench, a fixed extension seat, a position adjusting seat and a broken end fixing seat are slidably connected onto the adjusting slide rail, and the cut-off tool is arranged on the cut-off workbench. The position adjusting seat is located between the fixed extending seat and the broken end fixing seat, and two clamping screw rods for clamping a wire harness are arranged on the inner side of the position adjusting seat; the position of the wire harness is positioned by using the fixed extension seat and the broken end fixing seat, so that the wire harness can be straightened and positioned on the position adjusting seat, the wire harness can move along the adjusting slide rail according to the use position, and the position adjusting seat can continuously fix the position of the wire harness under the action of the clamping head; the wire harness is located between the position adjusting seat and the broken end fixing seat and is in a tensioned state, so that the tensioning position of the wire harness can be easily adjusted according to different cutting positions, and the cutting effect of the wire harness is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of wire harness cutting technology, specifically relating to a wire harness cutting device for automotive wire harness production. Background Technology

[0002] Automotive wiring harnesses are a crucial component of automotive electrical systems, responsible for transmitting electrical energy and signals to ensure proper communication and functionality between various vehicle components. They consist of a series of wires, cables, and connectors, requiring precise installation according to layout and specifications. On the automotive production line, wiring harness cutting is a critical step in the manufacturing process, directly impacting the quality of the harness and the smooth progress of subsequent assembly.

[0003] When cutting automotive wiring harnesses, in order to ensure the cutting effect, the wiring harness needs to be tightened first. Since automotive wiring harnesses have various specifications and are affected by different cutting positions, it is often not easy to adjust the tightening position of the wiring harness, thus affecting the cutting effect. Utility Model Content

[0004] This utility model provides a wire harness cutting device for automotive wire harness production, which features the ability to easily adjust the wire harness tension position according to different cutting positions, thereby improving the wire harness cutting effect.

[0005] This utility model provides the following technical solution: a wire harness cutting device for automotive wire harness production, including a cutting workbench, a cutting blade above the cutting workbench, an adjusting slide rail fixedly connected to the cutting workbench, a fixed extension seat, a position adjusting seat and a cut-end fixing seat slidably connected on the adjusting slide rail, the position adjusting seat being located between the fixed extension seat and the cut-end fixing seat, and two clamping screws for clamping the wire harness being provided inside the position adjusting seat, with a clamping head fixedly connected to the front end of each clamping screw, and the two clamping heads being distributed opposite to each other.

[0006] The fixed extension seat, the position adjustment seat, and the cut-off end fixing seat are all fixedly connected to the adjusting slide rail by fixing bolts on their outer sides. The cut-off end fixing seat and the fixed extension seat are provided with holes for positioning the wire harness.

[0007] The position adjustment seat has a through hole, and both clamping heads are located inside the through hole.

[0008] The clamping screw is threadedly connected to the position adjustment seat, and a nut is threadedly connected to the outer wall of the clamping screw.

[0009] The cutting blade moves horizontally and vertically, and the position adjustment seat and the cut end fixing seat are in the wire harness tension position.

[0010] The clamping head has an arc-shaped front end, and a rubber pad is attached to the arc-shaped surface of the clamping head.

[0011] Wherein, the diameter of the through hole is larger than the diameter of the wire harness, and the end face of the clamping head is attached to the outer surface of the wire harness.

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

[0013] A fixed extension seat, a position adjustment seat, and a cut-off fixing seat are slidably connected on an adjusting slide rail. The position adjustment seat is located between the fixed extension seat and the cut-off fixing seat. The fixed extension seat and the cut-off fixing seat are used to position the wire harness, so that the wire harness can be straightened and placed on the position adjustment seat. Depending on the position used, it can be moved along the adjusting slide rail. The position adjustment seat can continue to fix the position of the wire harness under the action of the clamping head, so that the wire harness is in a taut state between the position adjustment seat and the cut-off fixing seat. Thus, the taut position of the wire harness can be easily adjusted according to different cutting positions, improving the cutting effect of the wire harness.

[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

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

[0016] Figure 2 This is a top view of the present invention;

[0017] Figure 3 This is the front view of the present invention;

[0018] Figure 4 This is a schematic diagram of the position adjustment seat in this utility model;

[0019] In the diagram: 1. Cutting workbench; 11. Adjusting slide rail; 12. Fixed extension seat; 13. Fixing bolt; 2. Cut-off end fixing seat; 3. Cutting blade; 4. Position adjustment seat; 41. Through hole; 42. Clamping screw; 421. Clamping head; 422. Nut. Detailed Implementation

[0020] Please see Figures 1-4 The present invention provides the following technical solution: including a cutting workbench 1, a cutting blade 3 above the cutting workbench 1, an adjusting slide rail 11 fixedly connected to the cutting workbench 1, a fixed extension seat 12, a position adjusting seat 4 and a cut-end fixing seat 2 slidably connected to the adjusting slide rail 11, the position adjusting seat 4 being located between the fixed extension seat 12 and the cut-end fixing seat 2, and two clamping screws 42 for clamping wire harnesses being provided inside the position adjusting seat 4, with clamping heads 421 fixedly connected to the front ends of the clamping screws 42, and the two clamping heads 421 being distributed opposite to each other.

[0021] In this implementation scheme: A cutting blade 3 is provided above the cutting workbench 1. The cutting blade 3 cuts the wire harness. A fixed extension seat 12, a position adjustment seat 4, and a cut-end fixing seat 2 are slidably connected on the adjusting slide rail 11. The position adjustment seat 4 is located between the fixed extension seat 12 and the cut-end fixing seat 2. The fixed extension seat 12 and the cut-end fixing seat 2 are used to position the wire harness, so that the wire harness can be straightened and placed on the position adjustment seat 4. It can move along the adjusting slide rail 11 according to the position used. When changing the position used, it can move linearly along the adjusting slide rail 11 and be tightened by the fixing bolt 13. For stable use at the required location, the position adjustment seat 4 has two clamping screws 42 on its inner side for clamping the wire harness. The front end of the clamping screw 42 is fixedly connected to a clamping head 421. The two clamping heads 421 are distributed opposite to each other. The position adjustment seat 4 can continue to fix the position of the wire harness under the action of the clamping heads 421, so that the wire harness is in a taut state between the position adjustment seat 4 and the cut end fixing seat 2. Thus, the tension position of the wire harness can be easily adjusted according to different cutting positions, improving the cutting effect of the wire harness. When operating on the clamping screw 42, it can drive the clamping head 421 to move closer to or away from the wire harness, which can fix the wire harness at the clamping position.

[0022] The fixed extension seat 12, the position adjustment seat 4, and the cut-end fixing seat 2 are all fixedly connected to the adjusting slide rail 11 by fixing bolts 13. The cut-end fixing seat 2 and the fixed extension seat 12 are provided with holes for positioning the wire harness. Under the restriction of the fixed extension seat 12, the position adjustment seat 4, and the cut-end fixing seat 2, the position of the wire harness can be stabilized, and both ends of the wire harness are in a fixed state, so that the required length of the wire harness can be cut.

[0023] The position adjustment seat 4 has a through hole 41, and two clamping heads 421 are located inside the through hole 41. The clamping screw 42 is threadedly connected to the position adjustment seat 4, and a nut 422 is threadedly connected to the outer wall of the clamping screw 42. When operating on the clamping screw 42, the clamping head 421 can be moved to move closer to or away from the wire harness, which can fix the wire harness at the clamping position. The position of the clamping screw 42 can be locked by the nut 422.

[0024] The cutting blade 3 moves horizontally and vertically, and the position adjustment seat 4 and the cut end fixing seat 2 are in the wire harness tension position. The cutting blade 3 can move horizontally and vertically in the position of the two electric sliding guide rails, which can easily cut the wire harness at the required position.

[0025] The front end of the clamping head 421 is arc-shaped, and a rubber pad is attached to the arc-shaped surface of the clamping head 421. The diameter of the through hole 41 is larger than the diameter of the wire harness, and the end face of the clamping head 421 is attached to the outer surface of the wire harness. The position adjustment seat 4 can continue to fix the position of the wire harness under the action of the clamping head 421, so that the wire harness is in a taut state between the position adjustment seat 4 and the cut end fixing seat 2, thereby making it easy to adjust the tension position of the wire harness according to different cutting positions.

[0026] The working principle and usage process of this utility model are as follows: A cutting blade 3 is provided above the cutting workbench 1. The cutting blade 3 cuts the wire harness. The position adjustment seat 4 is located between the fixed extension seat 12 and the cut-end fixing seat 2. The fixed extension seat 12 and the cut-end fixing seat 2 are used to position the wire harness, so that the wire harness can be straightened and placed on the position adjustment seat 4. It can move along the adjustment slide rail 11 according to the position of use. When changing the position of use, it can move linearly along the adjustment slide rail 11 and be tightened by the fixing bolt 13. It can be used stably in the required position. The inner side of the entire seat 4 is provided with two clamping screws 42 for clamping the wire harness. The front end of the clamping screw 42 is fixedly connected to a clamping head 421. The two clamping heads 421 are distributed opposite to each other. The position adjustment seat 4 can continue to fix the position of the wire harness under the action of the clamping head 421, so that the wire harness is in a taut state between the position adjustment seat 4 and the cut end fixing seat 2. Thus, the tension position of the wire harness can be easily adjusted according to different cutting positions, improving the cutting effect of the wire harness. When operating on the clamping screw 42, it can drive the clamping head 421 to move closer to or away from the wire harness, which can fix the wire harness at the clamping position.

Claims

1. A harness cutting device for automobile harness production, comprising a cutting workbench (1), a cutting knife (3) is arranged above the cutting workbench (1), characterized in that: An adjusting slide rail (11) is fixedly connected to the cutting workbench (1). A fixed extension seat (12), a position adjusting seat (4), and a cut-end fixing seat (2) are slidably connected to the adjusting slide rail (11). The position adjusting seat (4) is located between the fixed extension seat (12) and the cut-end fixing seat (2). Two clamping screws (42) for clamping wire harnesses are provided on the inner side of the position adjusting seat (4). A clamping head (421) is fixedly connected to the front end of the clamping screw (42). The two clamping heads (421) are distributed opposite to each other.

2. The harness cutting device for automobile harness production according to claim 1, characterized by: The fixed extension seat (12), the position adjustment seat (4), and the cut-off fixed seat (2) are all fixedly connected to the adjustment slide rail (11) by fixing bolts (13) on the outside. The cut-off fixed seat (2) and the fixed extension seat (12) are provided with holes for positioning the wire harness.

3. The harness cutting device for automobile harness production according to claim 1, characterized by: The position adjustment seat (4) has a through hole (41), and both clamping heads (421) are located inside the through hole (41).

4. The harness cutting device for automobile harness production according to claim 1, characterized by: The clamping screw (42) is threadedly connected to the position adjustment seat (4), and a nut (422) is threadedly connected to the outer wall of the clamping screw (42).

5. The harness cutting device for automobile harness production according to claim 1, characterized by: The cutting blade (3) moves horizontally and vertically, and the position adjustment seat (4) and the cut end fixing seat (2) are in the wire harness tension position.

6. The harness cutting device for automobile harness production according to claim 1, characterized by: The front end of the clamping head (421) is arc-shaped, and a rubber pad is attached to the arc-shaped surface of the clamping head (421).

7. The wire harness cutting device for automobile wire harness production according to claim 3, characterized by: The diameter of the through hole (41) is larger than the diameter of the wire harness, and the end face of the clamping head (421) is attached to the outer surface of the wire harness.