Automatic shell inserting machine for car light wire harness

By designing an automatic insertion machine for automotive lighting wiring harnesses, and utilizing components such as servo electric cylinders and clamping cylinders, the automatic insertion of wiring harness plugs is achieved, solving the problems of inconsistency and low efficiency of manual insertion, and improving the accuracy and efficiency of automotive lighting wiring harness assembly.

CN224384776UActive Publication Date: 2026-06-19CHONGQING YUEZHONG TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YUEZHONG TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the current assembly of automotive lighting wiring harnesses, manual insertion of wiring harness plugs is prone to incomplete assembly, requires high operational intensity, and results in low consistency and production efficiency.

Method used

Design an automatic insertion machine for automotive lighting wiring harnesses. The machine uses components such as servo electric cylinders and clamping cylinders to automatically insert wiring harness plugs. The servo electric cylinder drives the slide to move, ensuring precise insertion of the wiring harness plug into the clip.

🎯Benefits of technology

It improves the consistency of wire harness plug and buckle insertion and production efficiency, solves the problems of high manual operation intensity and incomplete assembly, and realizes automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of automotive parts manufacturing and processing technology, specifically to an automatic headlight wiring harness insertion machine. It includes a machine base, a mold mechanism, a headlight housing, and an auxiliary mechanism. The auxiliary mechanism includes a linear guide rail, a linear slider, a slide block, a servo electric cylinder, a placement seat, a moving seat, a mounting bracket, a clamping cylinder, and an operating device. The servo electric cylinder's movement drives the wiring harness plug to move and position, greatly ensuring the uniformity of the product's position during positioning. This ensures a stable fit between the wiring harness plug and the clip, improving the consistency of insertion for multiple products and enabling automatic insertion. This solves the problem of manual insertion of headlight wiring harness plugs into headlight housing clips in existing headlight wiring harness assembly processes. In some headlight housing clips, the installation position is narrow, requiring high labor intensity, which easily leads to incomplete assembly and inconsistent results. Furthermore, manual assembly is inefficient and severely impacts production.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing and processing technology, and in particular to an automatic headlight wiring harness insertion machine. Background Technology

[0002] Cars are a common means of transportation, bringing great convenience to people's travel. With the continuous development of the automotive industry, the demand for car lighting accessories is also gradually increasing. Car lights are an important type of automotive accessory.

[0003] In the current automotive lighting production and assembly process, the wiring harness plugs are still manually pressed into the car light housing clips. Some of the car light housing clips have narrow mounting positions, which requires high labor intensity. This makes it easy for the wiring harness plugs to be improperly assembled during manual assembly, resulting in inconsistent performance. At the same time, manual assembly has low production efficiency, which seriously affects production. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic car headlight wiring harness insertion machine, which aims to solve the problem that in the existing car headlight wiring harness assembly, the wiring harness plug is manually pressed into the car headlight housing clip by hand. The installation position of some headlight housing clips is narrow and the operation is labor-intensive, which makes it easy for the wiring harness plug to be improperly assembled and inconsistent. At the same time, the manual assembly has low production efficiency, which seriously affects production.

[0005] To achieve the above objectives, this utility model provides an automatic car headlight wiring harness inserting machine, including a machine base, a mold mechanism installed on the top right side of the machine base, the mold mechanism being used to fix the car headlight housing, the car headlight housing being provided with a buckle part, and also including an auxiliary mechanism;

[0006] The auxiliary mechanism includes a linear guide rail, a linear slider, a slide block, a servo electric cylinder, a placement seat, a movable seat, a mounting bracket, a clamping cylinder, and an operating device. The linear guide rail is installed on the top of the machine base and is symmetrically arranged, located on the left side of the mold mechanism. The linear slider can slide linearly on the linear guide rail. The slide block is connected to the linear slider by bolts. The servo electric cylinder is installed on the top left side of the machine base, and its output end is connected to the slide block. The placement seat is installed on the top of the slide block, and a guide rod is integrally provided on the rear side. A wire harness plug is placed inside the placement seat. The wire harness plug has a connecting wire harness on the left side and a plug-in part on the right side that can be inserted into the buckle part. The movable seat is located above the placement seat and is slidably connected to the guide rod. The mounting bracket is installed on the slide block and located on the rear side of the placement seat. The clamping cylinder is installed on the top of the mounting bracket, and its output end is connected to the movable seat. The operating device is located on the top left front side of the machine base.

[0007] The mold mechanism includes a lower mold body and a mating device. The lower mold body is installed on the top right side of the machine base, and the mating device is located on one side of the lower mold body.

[0008] The fitting device includes an upper mold body and a drive assembly. The upper mold body is detachably connected to the lower mold body and is located on the upper side of the lower mold body. The drive assembly is located on the right side of the machine base and is connected to the upper mold body.

[0009] The operating device includes an I-beam base and a control panel. The I-beam base is detachably connected to the machine tool and is located on the left front side of the machine tool. The control panel is connected to the electrical system inside the machine tool and is detachably installed on the top of the I-beam base.

[0010] The auxiliary mechanism also includes a support cover, which has limiting protrusions on the top of its front and rear sides and is detachably mounted on the slide.

[0011] This utility model discloses an automatic wiring harness insertion machine for automotive lights. During production, the wiring harness plug is first placed in the limiting cavity of the placement seat, with the plug portion facing right. Then, the clamping cylinder is controlled to move the moving seat downwards to abut against the top of the placement seat, thus clamping and fixing the wiring harness plug. Further, the operating device controls the servo electric cylinder to move the sliding seat to the right, thereby moving the wiring harness plug to the right. After moving to the right, the plug portion is inserted into the latch on the automotive light housing at the corresponding point, thus achieving automatic insertion of the wiring harness plug. This application... The servo electric cylinder moves and positions the wiring harness plug, ensuring consistent positioning when multiple products are in place. This stabilizes the fit between the plug and the clip, improving the consistency of insertion and enabling automated assembly. It solves the problem of manual insertion of wiring harness plugs into the lamp housing clips, which is often difficult due to the narrow mounting positions of some clips and the high labor intensity. This results in incomplete installation, inconsistent fit, and low production efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the automatic car headlight wiring harness insertion machine according to the first embodiment of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the placement base according to the first embodiment of this utility model.

[0015] Figure 3 This is a schematic diagram of the overall structure of the automatic car headlight wiring harness insertion machine according to the second embodiment of this utility model.

[0016] In the diagram: 101-Machine base, 102-Lantern housing, 103-Snap fastener, 104-Linear guide rail, 105-Linear slider, 106-Slide block, 107-Servo electric cylinder, 108-Placement seat, 109-Wire harness plug, 110-Connecting wire harness, 111-Moving seat, 112-Mounting bracket, 113-Clamping cylinder, 114-Lower mold body, 115-Upper mold body, 116-Drive assembly, 117-I-beam base, 118-Control panel, 201-Support cover, 202-Limiting protrusion. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Example 1:

[0019] like Figure 1 and Figure 2 As shown, where Figure 1 This is a schematic diagram of the overall structure of the automatic headlight wiring harness insertion machine. Figure 2 This is a structural schematic diagram of the placement seat 108. This utility model provides an automatic car headlight wiring harness insertion machine: including a machine base 101, a mold mechanism, a car headlight housing 102, and an auxiliary mechanism. The auxiliary mechanism includes a linear guide rail 104, a linear slider 105, a slide block 106, a servo electric cylinder 107, a placement seat 108, a moving seat 111, a mounting bracket 112, a clamping cylinder 113, and an operating device. The mold mechanism includes a lower mold body 114 and a mating device. The mating device includes an upper mold body 115 and a drive assembly 116. The operating device includes an I-beam base 117 and a control panel 118. The aforementioned solution addresses the problem of manual insertion of headlight wiring harness plugs into the headlight housing clips during existing headlight wiring harness assembly. This is problematic because some headlight housing clips have narrow mounting positions, requiring significant manual effort and leading to incomplete assembly, inconsistent results, and low production efficiency. The solution improves product insertion consistency, ensures assembly accuracy, and enables automated insertion, thus increasing processing efficiency.

[0020] In this embodiment, a mold mechanism is installed on the top right side of the machine base 101. The mold mechanism is used to fix the headlight housing 102, and the headlight housing 102 is provided with a buckle part 103. A rotating door with a lock is provided on the front side of the machine base 101 to protect the internal electrical components, and ventilation parts are provided on the left and right sides.

[0021] The linear guide rail 104 is mounted on the top of the machine base 101 and is symmetrically arranged, located on the left side of the mold mechanism. The linear slider 105 can slide linearly on the linear guide rail 104. The slide block 106 is connected to the linear slider 105 by bolts. The servo electric cylinder 107 is mounted on the top left side of the machine base 101, and its output end is connected to the slide block 106. The placement seat 108 is mounted on the top of the slide block 106, and a guide rod is integrally provided on the rear side. The placement seat 108 contains... A wire harness plug 109 is provided, with a connecting wire harness 110 on the left side of the wire harness plug 109 and a plug-in part on the right side that can be inserted into the buckle part 103. The movable seat 111 is located above the placement seat 108 and is slidably connected to the guide rod. The mounting bracket 112 is mounted on the slide 106 and is located behind the placement seat 108. The clamping cylinder 113 is mounted on the top of the mounting bracket 112 and its output end is connected to the movable seat 111. The operating device is located on the top left front side of the machine base 101. The linear guide rail 104 is a linear rail and is fixed with countersunk bolts. The linear slider 105 can slide linearly on the linear guide rail 104. The slide block 106 is connected and fixed to the linear slider 105 with bolts. The placement seat 108 is fixed to the slide block 106 with positioning pins and bolts. It has a placement cavity inside for placing the wire harness plug 109 and limiting the left and right ends. The servo electric cylinder 107 is fixed to the machine base 101 with bolts and is connected to the electrical system inside the machine base 101 through a cable. The output end of the servo electric cylinder 107 is connected to the connecting lug at the bottom of the slide block 106 with screws. The device is bolted together. A guide rod is integrally and symmetrically arranged on the rear side of the placement base 108. The guide rod slides in cooperation with a detachable T-shaped sliding sleeve on the movable base 111. The mounting bracket 112 is mounted on the sliding base 106 via a positioning pin and bolts arranged from bottom to top. The clamping cylinder 113 is fixed to the mounting bracket 112 by bolts. A connecting plate is mounted on the output end of the clamping cylinder 113 via countersunk bolts. The connecting plate is connected to the movable base 111 by bolts. The movable base 111 has a mating cavity designed according to the top side shape of the wire harness plug 109 for cooperating with the placement base 108 to fix the wire harness plug 109. The operating device improves the ease of operation of the equipment. The top rear side of the movable seat 111 is provided with a non-penetrating stepped groove from top to bottom. A cross slide groove is provided in the stepped groove. The cross slide groove slides in conjunction with the cross protrusion on the lower side of the limiting plate of the T-shaped slide sleeve to achieve installation. The limiting plate of the T-shaped slide sleeve is fixed by bolts. At the same time, the cross protrusion on the outer side of the T-shaped slide sleeve helps to reduce the rotational shear force on its fixing bolts, which helps to improve stability.

[0022] Secondly, the lower mold body 114 is installed on the top right side of the machine base 101; the mating device is located on one side of the lower mold body 114. The lower mold body 114 is fixed by positioning pins and countersunk bolts, and the mating device cooperates with the lower mold body 114 to clamp and fix the headlight housing 102.

[0023] Then, the upper mold body 115 is detached and connected to the lower mold body 114, and is located on the upper side of the lower mold body 114; the drive assembly 116 is located on the right side of the machine base 101 and is connected to the upper mold body 115. The drive assembly 116 includes a positioning bracket, a downward cylinder, and a guide component. The positioning bracket is fixed by positioning pins and bolts, the downward cylinder is fixed to the top of the positioning bracket by bolts, the guide component consists of a T-shaped sliding sleeve and a guide rod, the guide rod is threadedly connected to the upper mold body 115, the T-shaped sliding sleeve is installed on the positioning bracket, and the output end of the downward cylinder is connected to the mounting plate by countersunk bolts. The mounting plate is connected to the upper mold body 115 by bolts.

[0024] Finally, the I-beam base 117 is detached from the machine base 101 and located on the left front side of the machine base 101; the control panel 118 is connected to the electrical system inside the machine base 101 and is detached and installed on the top of the I-beam base 117. The bottom disc of the I-beam base 117 is fixed with bolts, and the top disc is connected to the bottom of the housing of the control panel 118 with bolts. Corresponding cable holes are provided on the rear side of the machine base 101 for the corresponding cable settings.

[0025] When using this utility model to improve product insertion consistency, ensure assembly accuracy, achieve automatic insertion, and improve processing efficiency, during production, the wire harness plug 109 is first placed in the limiting cavity of the placement seat 108, with the insertion part of the wire harness plug 109 facing to the right. Then, the clamping cylinder 113 is controlled to move the moving seat 111 downward to abut against the top of the placement seat 108, thus clamping and fixing the wire harness plug 109. Further, the servo electric cylinder 107 is manually controlled by the control panel 118 to push the slide 106 to the right, thereby moving the wire harness plug 109 to the right. After moving to the right, the insertion part of the wire harness plug 109 can be inserted into the buckle part 103 on the headlight housing 102 at the corresponding point, thus achieving the desired result. The automatic insertion of the wire harness plug 109, followed by the upward reset of the moving seat 111 and the upward reset of the upper mold body 115, allows the assembly to be removed. In this application, the servo electric cylinder 107 drives the wire harness plug 109 to move and position before insertion. When positioning multiple products, the same position can be greatly guaranteed, making the mating position of the wire harness plug 109 and the buckle 103 stable. This is beneficial to improving the consistency of insertion of multiple products and realizing automatic insertion. This solves the problem that in the current assembly of automotive lamp wire harnesses, the wire harness plug is manually pressed into the car lamp housing buckle by hand. The installation position of some car lamp housing buckles is narrow and the operation is labor-intensive. This makes it easy for the wire harness plug to be mis-assembled during manual assembly, and the consistency cannot be guaranteed. At the same time, the production efficiency of manual assembly is low, which seriously affects the production.

[0026] Example 2:

[0027] like Figure 3 As shown, where Figure 3 This is a schematic diagram of the overall structure of the automatic car headlight wiring harness insertion machine. Based on the first embodiment, this utility model provides an automatic car headlight wiring harness insertion machine. The auxiliary mechanism also includes a support cover 201. The support cover 201 has a limiting protrusion 202 on the top of its front and rear sides and is detachably installed on the slide block 106.

[0028] In this embodiment, the support cover 201 is a U-shaped structure with an opening facing downwards, and is connected by bolts arranged from bottom to top. The top is symmetrically provided with limiting protrusions 202, thereby forming an I-shaped structure. The support cover 201 is used to support the connecting wire harness 110, so as to prevent the connecting wire harness 110 from falling below and being squeezed and broken when the slide block 106 moves to the left, thus improving safety.

[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An automatic headlight wiring harness inserting machine, comprising a machine base, wherein a mold mechanism is mounted on the top right side of the machine base, the mold mechanism being used for fixing headlight housings, and the headlight housings being provided with snap-fit ​​parts, characterized in that: It also includes auxiliary mechanisms; The auxiliary mechanism includes a linear guide rail, a linear slider, a slide block, a servo electric cylinder, a placement seat, a movable seat, a mounting bracket, a clamping cylinder, and an operating device. The linear guide rail is installed on the top of the machine base and is symmetrically arranged, located on the left side of the mold mechanism. The linear slider can slide linearly on the linear guide rail. The slide block is connected to the linear slider by bolts. The servo electric cylinder is installed on the top left side of the machine base, and its output end is connected to the slide block. The placement seat is installed on the top of the slide block, and a guide rod is integrally provided on the rear side. A wire harness plug is placed inside the placement seat. The wire harness plug has a connecting wire harness on the left side and a plug-in part on the right side that can be inserted into the buckle part. The movable seat is located above the placement seat and is slidably connected to the guide rod. The mounting bracket is installed on the slide block and located on the rear side of the placement seat. The clamping cylinder is installed on the top of the mounting bracket, and its output end is connected to the movable seat. The operating device is located on the top left front side of the machine base.

2. The automatic headlight wiring harness insertion machine as described in claim 1, characterized in that: The mold mechanism includes a lower mold body and a mating device. The lower mold body is installed on the top right side of the machine base; the mating device is located on one side of the lower mold body.

3. The automatic headlight wiring harness insertion machine as described in claim 2, characterized in that: The fitting device includes an upper mold body and a drive assembly. The upper mold body is detachably connected to the lower mold body and is located on the upper side of the lower mold body. The drive assembly is located on the right side of the machine base and is connected to the upper mold body.

4. The automatic headlight wiring harness insertion machine as described in claim 1, characterized in that: The operating device includes an I-beam base and a control panel. The I-beam base is detachably connected to the machine base and is located on the left front side of the machine base. The control panel is connected to the electrical system inside the machine base and is detachably installed on the top of the I-beam base.

5. The automatic headlight wiring harness insertion machine as described in claim 1, characterized in that... : The auxiliary mechanism also includes a support cover, which has limiting protrusions on the top of its front and rear sides and is detachably mounted on the slide.