Traction mechanism for automobile wire harness processing

By introducing a limit structure into the traction mechanism for automotive wiring harness processing, the problem of sliding damage to the wire harness during the traction process is solved, and the stability and versatility of the wire harness are improved.

CN223254568UActive Publication Date: 2025-08-22KUNSHAN QIAOFANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422615724.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-22
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing traction mechanism for automotive wire harness processing lacks limiting function, which causes the wire harness to slide easily during the traction process, causing damage to the outer skin and internal wires, especially at high speeds or softer materials.

Method used

A traction mechanism consisting of two traction wheels and a limit structure is designed, which consists of a first and second limit rings, a fixed block, a guide rod and an adjusting screw. The wiring harness is axially restricted through the limit ring, and the limit ring position can be adjusted to accommodate different sizes and numbers of wiring harnesses.

Benefits of technology

Effectively limit the offset of the wiring harness during the traction process, improve processing stability and accuracy, reduce the risk of friction and damage, and enhance the flexibility and versatility of the traction mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile wire harness processing, and discloses a traction mechanism for automobile wire harness processing, which comprises a rack, the mounting frame is fixed on the rack; the motor is mounted on the mounting frame; the traction structure is arranged on the machine frame, the traction structure comprises two wheel shafts and two traction wheels, the two wheel shafts are rotationally installed on the machine frame, the two traction wheels are fixedly arranged on the two wheel shafts in a sleeving mode respectively, and one wheel shaft is connected with an output shaft of a motor. According to the utility model, through the close fit of the first limiting ring and the second limiting ring, the wire harness is effectively limited at a preset position in the traction process, and the deviation of the wire harness in the axial direction of the wheel shaft is avoided, so that the stability and the accuracy of the wire harness in the machining process are ensured, and the overall machining precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile wire harness processing, in particular to a traction mechanism for automobile wire harness processing. Background Art

[0002] The traction mechanism for automobile wire harness processing is a device specially designed to pull and transmit the wire harness during the automobile wire harness processing.

[0003] The traction mechanism in the prior art generally pulls the wire harness through two traction wheels that are located one above the other, and the wire harness passes between the two traction wheels. However, the traction structure does not have the function of limiting the wire harness. The wire harness is prone to slide along the axle direction of the traction wheel during traction. Long-term sliding friction may damage the outer sheath of the wire harness or the internal wires, reducing the durability and safety of the wire harness. The risk of such damage is even higher in the case of high-speed traction or when the wire harness is made of soft material.

[0004] Therefore, it is necessary to design a traction mechanism for automobile wire harness processing to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a traction mechanism for automobile wire harness processing.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A traction mechanism for automobile wire harness processing, comprising:

[0008] frame;

[0009] a mounting frame fixed to the frame;

[0010] a motor, mounted on the mounting frame;

[0011] A traction structure is provided on the frame, the traction structure comprising two axles and two traction wheels, the two axles are rotatably mounted on the frame, the two traction wheels are fixedly sleeved on the two axles, and one of the axles is connected to the output shaft of the motor;

[0012] Two limiting structures are respectively arranged on the two traction wheels.

[0013] As a preferred technical solution of the present invention, the limiting structure includes:

[0014] a first limiting ring, fixedly sleeved on the traction wheel;

[0015] a second limiting ring, sleeved on the traction wheel, wherein the second limiting ring and the traction wheel do not contact each other;

[0016] a fixed block, fixed on the second limiting ring;

[0017] A guide rod is fixed on the frame, and the fixed block is slidably sleeved on the guide rod;

[0018] The adjusting screw rod is rotatably mounted on the frame, and the fixing block is threadedly sleeved on the adjusting screw rod.

[0019] As a preferred technical solution of the present invention, a nut is fixed to one end of the adjusting screw rod away from the frame.

[0020] As a preferred technical solution of the present invention, the size of the second limiting ring is adapted to the size of the traction wheel.

[0021] As a preferred technical solution of the present invention, the traction wheel is made of rubber material.

[0022] As a preferred technical solution of the present invention, the guide rod and the adjusting screw are both arranged along the axial direction of the wheel axle.

[0023] The utility model has the following beneficial effects:

[0024] 1. Through the close cooperation between the first and second limiting rings, the wire harness is effectively restricted to the predetermined position during the traction process, avoiding deviation in the axial direction of the axle. This ensures the stability and accuracy of the wire harness during processing, thereby improving the overall processing accuracy. The design of the limiting structure reduces friction and collision between the wire harness and the traction wheel or other machine parts, reducing the risk of wire harness damage, which is crucial for protecting the integrity of the wire harness and extending its service life.

[0025] 2. The position adjustability of the second limiting ring enables the traction mechanism to adapt to wire harnesses of different sizes and quantities. The staff only needs to simply adjust the position of the second limiting ring to meet different processing requirements without replacing the entire traction mechanism or making complex adjustments. This greatly improves the flexibility and versatility of the traction mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a structural schematic diagram of a traction mechanism for automobile wire harness processing proposed by the utility model;

[0027] Figure 2 This is a structural schematic diagram from another perspective of a traction mechanism for automobile wire harness processing proposed by the utility model.

[0028] In the figure: 1 frame, 2 mounting frame, 3 motor, 41 wheel axle, 42 traction wheel, 51 first limiting ring, 52 second limiting ring, 53 fixing block, 54 guide rod, 55 adjusting screw rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Reference Figure 1-2 A traction mechanism for automobile wire harness processing includes a frame 1; a mounting frame 2 fixed on the frame 1; a motor 3 mounted on the mounting frame 2;

[0031] The traction mechanism for automobile wire harness processing further includes a traction structure, which is provided on a frame 1. The traction structure includes two wheel axles 41 and two traction wheels 42. The two wheel axles 41 are rotatably mounted on the frame 1. The two traction wheels 42 are respectively fixedly sleeved on the two wheel axles 41. One of the wheel axles 41 is connected to the output shaft of the motor 3. The traction wheels 42 are made of rubber material. When the motor 3 is running, it can drive the corresponding wheel axle 41 to rotate. The rotating wheel axle 41 can drive the corresponding traction wheel 42 to rotate. The rotating traction wheel 42 cooperates with the other traction wheel 42 to drive the wire harness to move, thereby pulling the wire harness.

[0032] The traction mechanism for automobile wire harness processing also includes two limiting structures, which are respectively arranged on the two traction wheels 42. The limiting structures include: a first limiting ring 51, which is fixedly sleeved on the traction wheel 42; a second limiting ring 52, which is sleeved on the traction wheel 42, and the second limiting ring 52 and the traction wheel 42 do not contact each other, and the size of the second limiting ring 52 is adapted to the size of the traction wheel 42; a fixing block 53, which is fixed on the second limiting ring 52; a guide rod 54, which is fixed on the frame 1, and the fixing block 53 is slidably sleeved on the guide rod 54; an adjusting screw rod 55, which is rotatably installed on the frame 1, and the fixing block 53 The threaded sleeve is connected to the adjusting screw rod 55, and a nut is fixed on the end of the adjusting screw rod 55 away from the frame 1. The guide rod 54 and the adjusting screw rod 55 are both arranged along the axial direction of the wheel axle 41. For the limiting structure, the staff places the wiring harness between the first limiting ring 51 and the second limiting ring 52, and uses the first limiting ring 51 and the second limiting ring 52 to provide limitation for the wiring harness to prevent the wiring harness from deviating in the axial direction of the wheel axle 41. In addition, the position of the second limiting ring 52 can be adjusted. The staff can adjust the position of the second limiting ring 52 according to the size and quantity of the wiring harness, thereby improving the versatility of the limiting structure.

[0033] The specific working principle of this utility model is as follows:

[0034] When the traction mechanism for automobile wire harness processing proposed by the present invention is used, the worker passes the wire harness between the two traction wheels 42 and starts the motor 3. When the motor 3 is running, it can drive the corresponding wheel shaft 41 to rotate. The rotating wheel shaft 41 can drive the corresponding traction wheel 42 to rotate. The rotating traction wheel 42 cooperates with the other traction wheel 42 to drive the wire harness to move, thereby pulling the wire harness.

[0035] Both traction wheels 42 are provided with a limiting structure. For the limiting structure, the staff places the wiring harness between the first limiting ring 51 and the second limiting ring 52, and uses the first limiting ring 51 and the second limiting ring 52 to provide limitation for the wiring harness to prevent the wiring harness from deviating in the axial direction of the wheel axle 41. In addition, the position of the second limiting ring 52 is adjustable. The staff can adjust the position of the second limiting ring 52 according to the size and quantity of the wiring harness, thereby improving the versatility of the limiting structure. Specifically, the staff uses a wrench to rotate the nut on the adjusting screw rod 55 to rotate the adjusting screw rod 55. Under the limiting action of the guide rod 54, the adjusting screw rod 55 can drive the fixed block 53 to move when it rotates, which causes the second limiting ring 52 to move accordingly. Therefore, the staff can adjust the position of the second limiting ring 52 by rotating the adjusting screw rod 55, which is convenient to operate.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A traction mechanism for automobile wire harness processing, characterized in that: include: Rack (1); A mounting frame (2) fixed on the frame (1); A motor (3) is mounted on the mounting frame (2); A traction structure is provided on the frame (1), the traction structure comprising two wheel axles (41) and two traction wheels (42), the two wheel axles (41) are rotatably mounted on the frame (1), the two traction wheels (42) are fixedly sleeved on the two wheel axles (41), and one of the wheel axles (41) is connected to the output shaft of the motor (3); Two limiting structures are respectively arranged on the two traction wheels (42).

2. The traction mechanism for automobile wire harness processing according to claim 1, characterized in that: The limiting structure includes: A first limiting ring (51) fixedly sleeved on the traction wheel (42); a second limiting ring (52) sleeved on the traction wheel (42), wherein the second limiting ring (52) and the traction wheel (42) do not contact each other; A fixed block (53) fixed on the second limiting ring (52); A guide rod (54) is fixed on the frame (1), and the fixed block (53) is slidably sleeved on the guide rod (54); The adjusting screw rod (55) is rotatably mounted on the frame (1), and the fixing block (53) is threadedly sleeved on the adjusting screw rod (55).

3. The traction mechanism for automobile wire harness processing according to claim 2, characterized in that: A nut is fixed to one end of the adjusting screw rod (55) away from the frame (1).

4. The traction mechanism for automobile wire harness processing according to claim 2, characterized in that: The size of the second limiting ring (52) is compatible with the size of the traction wheel (42).

5. The traction mechanism for automobile wire harness processing according to claim 1, characterized in that: The traction wheel (42) is made of rubber material.

6. The traction mechanism for automobile wire harness processing according to claim 2, characterized in that: The guide rod (54) and the adjusting screw rod (55) are both arranged along the axial direction of the wheel shaft (41).