An automobile headlamp module screw automatic assembling device

By designing an automated assembly device that includes conveying, positioning, tightening, and a four-axis robot, the problem of high efficiency and low cost in the manual installation of screws for traditional automotive lighting modules has been solved, achieving automated production, improving production efficiency, and reducing costs.

CN224488298UActive Publication Date: 2026-07-14SHANGHAI NPS AUTOMOTIVE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NPS AUTOMOTIVE EQUIP CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In traditional automotive lighting module production, screw installation relies on manual operation, resulting in low efficiency and high cost, which affects production cycle.

Method used

An automated assembly device was designed, comprising a conveying device, a positioning device, a tightening device, a four-axis robot, and a PLC control system. The robot automates the feeding and tightening of screws.

Benefits of technology

It improved production efficiency, reduced labor costs, and enabled automated production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224488298U_ABST
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Abstract

The utility model discloses an automobile far lamp module screw automatic assembly device, include: base, set up on the base and supply product tray to place and convey conveying device, the positioning device of activity setting on the conveying device and be used for positioning product tray, set up on the base and be used for to product tray carry out screw assembly and tighten device, set up on the base and be used for drive the four -axis robot of tightening device displacement to corresponding screw position, and a be used for control conveying device, positioning device, tighten device, four -axis robot work's PLC control system. The utility model has the beneficial effect that: the utility model drives the nail machine to carry out automatic feeding and assembly by robot, improves the line body compatibility and solves the problem of low -cost high -cost of artificial efficiency, improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive headlight module assembly technology, and in particular to an automatic assembly device for automotive high beam module screws. Background Technology

[0002] Because traditional automotive lighting modules come in many varieties and have small screws, production lines are mostly fixed manual labor positions where workers manually tighten and install them. This results in low efficiency and high cost for manual installation, affecting the overall production cycle.

[0003] Therefore, through beneficial exploration and research, the applicant has found a solution to the above problems, and the technical solution to be introduced below is the result of this research. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an automatic assembly device for automotive high beam module screws, addressing the aforementioned shortcomings and defects of the existing technology.

[0005] The technical problem to be solved by this utility model can be achieved by the following technical solution:

[0006] An automatic assembly device for automotive high beam module screws, characterized in that it comprises:

[0007] Base;

[0008] A conveying device mounted on the base for placing and conveying product pallets;

[0009] A positioning device that is set on the conveying device and used to position the product pallet;

[0010] A tightening device disposed on the base and used for screwing the product tray;

[0011] A four-axis robot mounted on the base and used to move the tightening device to the corresponding screw position, and

[0012] A PLC control system for controlling the operation of the conveying device, positioning device, tightening device, and four-axis robot.

[0013] In a preferred embodiment of the present invention, the conveying device includes a conveyor frame disposed on the base, a belt disposed on the conveyor frame, and a placement platform disposed on the conveyor frame and cooperating with the belt. The conveyor frame is provided with a rodless motor for controlling the movement of the belt and thereby driving the placement platform to move.

[0014] In a preferred embodiment of the present invention, the positioning device includes positioning plates disposed on both sides of the conveyor frame and used for positioning the placement platform.

[0015] In a preferred embodiment of the present invention, the tightening device includes a nail feeder mounted on the four-axis robot and a tightening electric gun mounted on the four-axis robot and connected to the nail feeder.

[0016] In a preferred embodiment of the present invention, the nail feeder includes a nail feeding cylinder disposed on the four-axis robot, a nail blowing pipe connected to the nail feeding cylinder, and a nail feeding nozzle connected to the nail blowing pipe and used for nailing.

[0017] In a preferred embodiment of the present invention, the tightening electric gun includes a tightening motor mounted on the four-axis robot and connected to the nail feeder, a tightening gun connected to the tightening motor, and a torque sensor mounted on the tightening motor.

[0018] In a preferred embodiment of the present invention, the four-axis robot includes a servo motor connected to the tightening device and a reducer connected to the servo motor.

[0019] Due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: This utility model uses a robot to drive a nail feeder for automatic feeding and assembly, which improves the compatibility of the production line and solves the problems of high cost and low efficiency of manual labor, thereby improving production efficiency. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a structural schematic diagram of the tightening device of this utility model.

[0023] Figure 3 This is a structural schematic diagram of the product tray of this utility model.

[0024] Figure 4 This utility model presents a schematic diagram of the conveying device. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.

[0026] See Figure 1 The automatic assembly device for automotive high beam module screws shown includes a base 1, a conveying device 10, a positioning device 20, a tightening device 30, a four-axis robot 40, and a PLC control system for controlling the operation of the conveying device 10, the positioning device 20, the tightening device 30, and the four-axis robot 40.

[0027] The conveying device 10 is mounted on the base 1 and is used to place and convey the product tray a. In this embodiment, the conveying device 10 includes a conveying frame 11 mounted on the base 1, a belt 12 mounted on the conveying frame 11, and a placement platform 13 mounted on the conveying frame 11 and cooperating with the belt 12. The conveying frame 11 is equipped with a rodless motor 14 that controls the movement of the belt 12 and thus drives the placement platform 13 to move.

[0028] The positioning device 20 is movably mounted on the conveying device 10 and is used to position the product tray a. In this embodiment, the positioning device 20 includes positioning plates 21 disposed on both sides of the conveying frame 11 and used to position the placement platform 13.

[0029] The tightening device 30 includes a nail feeder 30a mounted on a four-axis robot 40 and a tightening electric gun 30b mounted on the four-axis robot 40 and connected to the nail feeder 30a. In this embodiment, the nail feeder 30a includes a nail feeding cylinder 31a mounted on the four-axis robot 40, a nail blowing pipe 32a connected to the nail feeding cylinder 31a, and a nail feeding nozzle 33a connected to the nail blowing pipe 32a for nailing. The tightening electric gun 30b in this embodiment includes a tightening motor mounted on the four-axis robot 40 and connected to the nail feeder 30a, a tightening gun connected to the tightening motor, and a torque sensor mounted on the tightening motor. In use, the nail feeder 30a blows nails into the nail feeding nozzle 33a through the nail blowing pipe 32a, then the nail feeding cylinder 31a pushes the nail into place, while the tightening gun is tightened by the tightening motor, and the torque sensor limits the torque.

[0030] A four-axis robot 40 is mounted on the base 1 and is used to move the tightening device to the corresponding screw position. In this embodiment, the four-axis robot 40 includes a servo motor 41 connected to the tightening device 30 and a reducer 42 connected to the servo motor 41. In use, the four-axis robot moves the nail feeder 30a. The screw coordinates can be set, and the four-axis robot 40 drives the tightening device 30 to the corresponding position according to the coordinates.

[0031] The working principle of this utility model is as follows:

[0032] In use, the PLC control system controls the rodless motor 14 to drive the placement platform 13 to transport the product tray a to the working position, where it is positioned and fixed by the positioning plate 21. Then, the four-axis robot 40 drives the nail feeder 30a and the tightening electric gun 30b in the tightening device 30 to the corresponding screw position. The nail feeder 30a feeds nails, while the tightening electric gun 30b tightens them. After the work is completed, the conveying device 10 controls the rodless motor 14 to drive the placement platform 13 to release the product, and the cycle repeats.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic assembly device for automotive high beam module screws, characterized in that, include: Base; A conveying device mounted on the base for placing and conveying product pallets; A positioning device that is set on the conveying device and used to position the product pallet; A tightening device disposed on the base and used for screwing the product tray; A four-axis robot mounted on the base and used to move the tightening device to the corresponding screw position, and A PLC control system for controlling the operation of the conveying device, positioning device, tightening device, and four-axis robot.

2. The automatic assembly device for automotive high beam module screws according to claim 1, characterized in that, The conveying device includes a conveyor frame mounted on the base, a belt mounted on the conveyor frame, and a placement platform mounted on the conveyor frame and cooperating with the belt. The conveyor frame is equipped with a rodless motor that controls the movement of the belt and thus drives the placement platform to move.

3. The automatic assembly device for automotive high beam module screws according to claim 2, characterized in that, The positioning device includes positioning plates disposed on both sides of the conveyor frame for positioning the placement platform.

4. The automatic assembly device for automotive high beam module screws according to claim 1, characterized in that, The tightening device includes a nail feeder mounted on the four-axis robot and a tightening electric gun mounted on the four-axis robot and connected to the nail feeder.

5. The automatic assembly device for automotive high beam module screws according to claim 4, characterized in that, The nail feeder includes a nail feeding cylinder mounted on the four-axis robot, a nail blowing pipe connected to the nail feeding cylinder, and a nail feeding nozzle connected to the nail blowing pipe for nailing.

6. The automatic assembly device for automotive high beam module screws according to claim 4, characterized in that, The tightening electric gun includes a tightening motor mounted on the four-axis robot and connected to the nail feeder, a tightening gun connected to the tightening motor, and a torque sensor mounted on the tightening motor.

7. The automatic assembly device for automotive high beam module screws according to claim 1, characterized in that, The four-axis robot includes a servo motor connected to the tightening device and a reducer connected to the servo motor.