Communication wire harness insulation processing equipment

By designing a wire harness conveying and positioning mechanism and an insulation treatment mechanism, 360° surround spraying and automated processing of communication wire harnesses were achieved, solving the problems of uneven spraying and damage caused by manual transfer in traditional equipment, and improving insulation performance and production efficiency.

CN224480841UActive Publication Date: 2026-07-10KUNSHAN QIAOFANG ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN QIAOFANG ELECTRONIC TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional communication wire harness insulation treatment equipment suffers from problems such as uneven spraying, the need to change tooling fixtures, separation of spraying and curing, and easy damage to the insulation layer during manual transfer.

Method used

A wire harness delivery and positioning mechanism and an insulation treatment mechanism were designed, including a spray gun assembly and a UV curing rack, to achieve 360° surround spraying and automated processing, adapt to wire harnesses of different diameters, and reduce manual intervention.

Benefits of technology

It achieves a uniform insulation coating thickness and an insulation layer without dead corners, reduces quality problems caused by improper manual operation, saves labor costs, and is suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of communication wire harness insulation treatment equipment, belong to communication equipment manufacturing technical field, including wire harness conveying and positioning mechanism, including fixedly installed in the disc type pay-off stand of operation board surface, fixedly installed in the positioning frame of operation board surface, fixedly installed in the disc type take-up stand of operation board surface;Insulation treatment mechanism, including fixedly installed in the spray frame of operation board surface fixedly installed in the ultraviolet curing frame of operation board surface, and ultraviolet lamp is installed in the side wall of ultraviolet curing frame.The utility model is matched by the second pulley and rotating tube, and spraying gun can be with wire harness as center 360 ° around spraying, avoid the partial coating accumulation or spraying omission problem that possibly appears when traditional fixed spraying gun sprays, ensure that insulation coating forms uniform thickness, no dead angle insulation layer on wire harness surface, improves the insulation performance and use reliability of communication wire harness.
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Description

Technical Field

[0001] This utility model belongs to the field of communication equipment manufacturing technology, and specifically relates to a communication wire harness insulation treatment device. Background Technology

[0002] In the field of communication equipment, communication harnesses serve as the core carrier for signal transmission, and their insulation performance directly affects the operational stability and signal transmission quality of the equipment. To ensure that the harnesses possess good insulation, corrosion resistance, and abrasion resistance, their surfaces need to be insulated. A common method is to spray insulating coatings and cure them to form an insulating layer.

[0003] Traditional equipment often uses a fixed spray gun to spray one or both sides of a moving wire harness. Because the relative position of the spray gun and the wire harness is fixed, the coating on the wire harness surface is easily unevenly distributed, resulting in local areas that are too thick or too thin. The spraying mechanism and positioning components of existing equipment lack flexibility in adjustment, and it is often necessary to change the corresponding tooling fixtures for specific wire harness specifications. In some equipment, the spraying and curing processes are separated, and the sprayed wire harness needs to be transferred to the curing equipment for processing. The intermediate steps are time-consuming, and manual transfer may cause damage to the insulation layer. Therefore, a communication wire harness insulation treatment device has emerged. Utility Model Content

[0004] The purpose of this invention is to provide a communication harness insulation treatment device, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A communication wire harness insulation treatment device, comprising,

[0007] The wire harness conveying and positioning mechanism includes a support leg, an operating plate fixedly installed on the top of the support leg, a disc-type wire feeder fixedly installed on the surface of the operating plate, a positioning frame fixedly installed on the surface of the operating plate, a lead screw rotatably connected to the side wall of the positioning frame, a wire harness clamping assembly sliding on the surface of the lead screw, a disc-type wire take-up frame fixedly installed on the surface of the operating plate, and a first pulley assembly inserted into the end of the rotating shaft of the disc-type wire take-up frame.

[0008] An insulation treatment mechanism includes a spray gun fixedly mounted on the surface of the operating panel, a connecting plate fixedly mounted on the side wall of the spray gun, a bearing fixedly mounted on the end of the connecting plate, a rotating tube inserted into the inner ring of the bearing, a second pulley assembly sleeved on the surface of the rotating tube, a spray gun assembly fixedly mounted on the end of the rotating tube, a paint delivery pipe disposed in the hollow part of the rotating tube, a paint storage tank disposed on the side of the support leg and movably connected to the end of the paint delivery pipe, an ultraviolet curing rack fixedly mounted on the surface of the operating panel, and an ultraviolet lamp mounted on the side wall of the ultraviolet curing rack.

[0009] As a preferred embodiment of this utility model, the wire harness clamping assembly includes a limiting rod fixedly installed on the side wall of the positioning frame, a slider that moves through a thread and a lead screw, and a gripper movably installed on the side wall of the slider.

[0010] As a preferred embodiment of the present invention, the spray gun assembly includes a mounting block fixedly installed at the end of the rotating tube, a spray gun movably installed on the side wall of the mounting block, a hose movably connected to the feed port of the spray gun, and a rotating connector movably connected to the end of the hose.

[0011] As a preferred embodiment of this utility model, the lead screw is provided with a left-hand threaded section and a right-hand threaded section with opposite directions of rotation, and the end of the lead screw is fixedly connected to the rotating wheel through a keyway.

[0012] As a preferred embodiment of this utility model, a first motor is provided on the surface of the operation panel, and the output end of the first motor is inserted into the through hole of the drive pulley of the first pulley assembly.

[0013] As a preferred embodiment of this utility model, a second motor is provided on the surface of the operation panel, and the output end of the second motor is inserted into the through hole of the drive pulley of the second pulley assembly.

[0014] As a preferred embodiment of this utility model, the surface of the operating panel is provided with a support frame, and a through hole is opened at the end of the support frame. The diameter of the through hole matches the outer diameter of the paint delivery pipe.

[0015] Compared with existing technologies, the advantages of this invention are as follows: the spray gun can perform 360° circumferential spraying around the wire harness, avoiding the problems of localized paint accumulation or missed areas that may occur when using traditional fixed spray guns. This ensures that the insulating coating forms a uniform, seamless insulating layer on the wire harness surface. The cooperation between the lead screw and the clamps in the wire harness clamping assembly can accommodate communication wire harnesses of different diameters. The position of the clamps can be quickly adjusted by rotating the wheel at the end of the lead screw, simplifying the wire harness installation and positioning process. The automated spraying and curing process reduces manual intervention, lowers quality problems caused by improper manual operation, and saves labor costs, making it suitable for large-scale production needs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the wire harness clamping assembly structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the spraying mechanism structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the spray gun assembly structure of this utility model.

[0022] In the diagram: 100, wire harness conveying and positioning mechanism; 101, support leg; 102, operation panel; 103, disc-type wire feeder; 104, positioning frame; 105, lead screw; 106, wire harness clamping assembly; 106a, limit rod; 106b, slider; 106c, gripper; 107, disc-type wire take-up frame; 108, first pulley assembly; 200, insulation treatment mechanism; 201, spraying frame; 202, connecting plate; 203, bearing; 204, rotating tube; 205, second pulley assembly; 206, spray gun assembly; 206a, mounting block; 206b, spray gun; 206c, hose; 206d, rotating connector; 207, paint delivery pipe; 208, paint storage tank; 209, ultraviolet curing rack; 210, ultraviolet lamp. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Example

[0027] Reference Figures 1-5 This is an embodiment of the present invention, which provides a communication wire harness insulation treatment device, including,

[0028] The wire harness conveying and positioning mechanism 100 includes a support leg 101, an operation plate 102 fixedly installed on the top of the support leg 101, a disc-type wire feeder 103 fixedly installed on the surface of the operation plate 102, a positioning frame 104 fixedly installed on the surface of the operation plate 102, a lead screw 105 rotatably connected to the side wall of the positioning frame 104, a wire harness clamping assembly 106 sliding on the surface of the lead screw 105, a disc-type take-up frame 107 fixedly installed on the surface of the operation plate 102, and a first pulley assembly 108 inserted into the end of the rotating shaft of the disc-type take-up frame 107.

[0029] The insulation treatment mechanism 200 includes a spraying rack 201 fixedly installed on the surface of the operating panel 102, a connecting plate 202 fixedly installed on the side wall of the spraying rack 201, a bearing 203 fixedly installed at the end of the connecting plate 202, a rotating tube 204 inserted into the inner ring of the bearing 203, a second pulley assembly 205 sleeved on the surface of the rotating tube 204, a spraying gun assembly 206 fixedly installed at the end of the rotating tube 204, a paint delivery pipe 207 disposed in the hollow part of the rotating tube 204, a paint storage tank 208 disposed on the side of the support leg 101 and movably connected to the end of the paint delivery pipe 207, an ultraviolet curing rack 209 fixedly installed on the surface of the operating panel 102, and an ultraviolet lamp 210 installed on the side wall of the ultraviolet curing rack 209.

[0030] In the wire harness conveying and positioning mechanism 100, the disc-type wire feeder 103 is fixed to the left side of the operating panel 102 by bolts, and the lead screw 105 is a No. 45 steel screw, with both ends rotatably connected to the side wall of the positioning frame 104 by deep groove ball bearings. In the insulation treatment mechanism 200, the spray gun assembly 206 is fixedly installed at the end of the rotating tube 204 by the mounting block 206a, and the paint delivery tube 207 (PU tube) passes through the hollow part of the rotating tube 204, with its end connected to the paint storage tank 208 placed on the side of the support leg 101 by a quick connector. The ultraviolet curing rack 209 is a frame structure, fixed to the surface of the operating panel 102 on the right side of the spray rack, and five annular ultraviolet lamps 210 are evenly installed on its side wall.

[0031] Specifically, the wire harness clamping assembly 106 includes a limiting rod 106a fixedly mounted on the side wall of the positioning frame 104, a slider 106b that moves via a threaded connection with a lead screw 105, and a gripper 106c movably mounted on the side wall of the slider 106b.

[0032] Furthermore, the limiting rod 106a is set parallel to the lead screw 105, and its two ends are welded to the side wall of the positioning frame 104. The slider 106b is a cuboid aluminum alloy block, with threaded holes machined inside to match the lead screw 105, and a through hole on one side that fits with the limiting rod 106a with clearance. The grippers 106c are two symmetrically arranged arc-shaped structures made of polished stainless steel.

[0033] Preferably, the spray gun assembly 206 includes a mounting block 206a fixedly mounted on the end of the rotating tube 204, a spray gun 206b movably mounted on the side wall of the mounting block 206a, a hose 206c movably connected to the feed port of the spray gun 206b, and a rotary connector 206d movably connected to the end of the hose 206c.

[0034] It should be noted that the mounting block 206a is an L-shaped steel plate, fixed to the end of the rotating tube 204 with bolts, and has two mounting holes on its side wall. The spray gun 206b adjustment bracket is movably installed at the two mounting holes of the mounting block 206a. The hose 206c is a solvent-resistant fluororubber tube, with one end connected to the feed port of the spray gun 206b via a quick-connect coupling, and the other end connected to the rotary connector 206d. The rotary connector 206d is a high-speed rotary connector of model QSG, with its fixed end connected to the paint delivery pipe 207 and its rotating end connected to the hose 206c. It can withstand greater working pressure, ensuring that paint delivery is not affected when the rotating tube 204 rotates.

[0035] In use, lead out the end of the wire harness and pass it sequentially through the positioning frame 104 area. By rotating the wheel at the end of the lead screw 105, the slider 106b is moved along the limiting rod 106a. Adjust the gripper 106c to the appropriate position, and then operate the gripper 106c to lightly clamp the wire harness to achieve horizontal positioning of the wire harness. Continue to pull the wire harness through the insulation treatment mechanism 200, first through the working area of ​​the spray gun 206b of the rotating tube 204 and the spray gun assembly 206, and then through the inside of the ultraviolet curing frame 209. Finally, fix the end of the wire harness on the disc receiver. On the take-up spool of the wire frame 107, the wire harness is transported along the path at a set speed under the traction of the reel take-up frame 107. It is positioned and kept horizontal by the gripper 106c. When the wire harness passes the spray gun assembly 206, the rotating spray gun 206b delivers paint through the paint delivery pipe 207 to evenly spray an insulating layer on the surface of the wire harness. The sprayed wire harness immediately enters the ultraviolet curing rack 209. Under the irradiation of the ultraviolet lamp 210, the insulating paint is quickly cured to form an insulating layer. The cured wire harness is finally wound into a bundle by the reel take-up frame 107.

[0036] In summary, the spray gun 206b rotates along the axis of the hollow part of the rotating tube 204, and the wire harness passes through the hollow axis, allowing the spray gun 206b to perform 360° circumferential spraying around the wire harness. This avoids the problems of localized paint accumulation or spraying omissions that may occur when using a traditional fixed spray gun 206b, ensuring that the insulating coating forms a uniform and seamless insulating layer on the wire harness surface, improving the insulation performance and reliability of the communication wire harness. The cooperation between the lead screw 105 and the jaws 106c in the wire harness clamping assembly 106 allows for adjustment of the jaws 106c position to accommodate communication wire harnesses of different diameters. The first motor and the second motor control the wire take-up speed and the rotation speed of the spray gun 206b, respectively, making parameter adjustment convenient. During the wire harness positioning process, the position of the jaws 106c can be quickly adjusted by rotating the wheel at the end of the lead screw 105, simplifying the wire harness installation and positioning operation steps. Automated spraying and curing processes reduce human intervention, lower quality issues caused by improper human operation, and save labor costs, making them suitable for large-scale production needs.

[0037] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0038] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0039] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A communication wire harness insulation treatment device, characterized in that: include, The wire harness conveying and positioning mechanism (100) includes a support leg (101), an operating plate (102) fixedly mounted on the top of the support leg (101), a disc-type wire feeder (103) fixedly mounted on the surface of the operating plate (102), a positioning frame (104) fixedly mounted on the surface of the operating plate (102), a lead screw (105) rotatably connected to the side wall of the positioning frame (104), a wire harness clamping assembly (106) sliding on the surface of the lead screw (105), a disc-type take-up frame (107) fixedly mounted on the surface of the operating plate (102), and a first pulley assembly (108) inserted into the end of the rotating shaft of the disc-type take-up frame (107). The insulation treatment mechanism (200) includes a spraying rack (201) fixedly installed on the surface of the operating panel (102), a connecting plate (202) fixedly installed on the side wall of the spraying rack (201), a bearing (203) fixedly installed at the end of the connecting plate (202), a rotating tube (204) inserted into the inner ring of the bearing (203), a second pulley assembly (205) sleeved on the surface of the rotating tube (204), a spraying gun assembly (206) fixedly installed at the end of the rotating tube (204), a paint delivery pipe (207) disposed in the hollow part of the rotating tube (204), a paint storage tank (208) disposed on the side of the support leg (101) and movably connected to the end of the paint delivery pipe (207), an ultraviolet curing rack (209) fixedly installed on the surface of the operating panel (102), and an ultraviolet lamp (210) installed on the side wall of the ultraviolet curing rack (209).

2. The communication wire harness insulation treatment device according to claim 1, characterized in that: The wire harness clamping assembly (106) includes a limiting rod (106a) fixedly installed on the side wall of the positioning frame (104), a slider (106b) that moves through a thread and the lead screw (105), and a gripper (106c) movably installed on the side wall of the slider (106b).

3. The communication wire harness insulation treatment device according to claim 2, characterized in that: The spray gun assembly (206) includes a mounting block (206a) fixedly mounted on the end of the rotating tube (204), a spray gun (206b) movably mounted on the side wall of the mounting block (206a), a hose (206c) movably connected to the feed port of the spray gun (206b), and a rotating connector (206d) movably connected to the end of the hose (206c).

4. The communication wire harness insulation treatment device according to claim 3, characterized in that: The lead screw (105) is provided with a left-hand threaded section and a right-hand threaded section with opposite directions of rotation, and the end of the lead screw (105) is fixedly connected to the rotating wheel through a keyway.

5. The communication wire harness insulation treatment device according to claim 4, characterized in that: The operation panel (102) is provided with a first motor, and the output end of the first motor is inserted into the drive pulley through hole of the first pulley assembly (108).

6. The communication wire harness insulation treatment device according to claim 5, characterized in that: The operation panel (102) is provided with a second motor, and the output end of the second motor is inserted into the drive pulley through hole of the second pulley assembly (205).

7. The communication wire harness insulation treatment device according to claim 6, characterized in that: The surface of the operating panel (102) is provided with a support frame, and a through hole is opened at the end of the support frame. The diameter of the through hole matches the outer diameter of the paint delivery pipe (207).