Headlamp processing jig

By introducing elastic support components and electric push rod clamping assemblies into the headlight machining fixture, the problems of inaccurate positioning and unstable clamping of headlights on the fixture were solved, ensuring the accuracy and quality of machining.

CN224182917UActive Publication Date: 2026-05-01CHONGQING SENKEN YONGHAO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SENKEN YONGHAO TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing headlight processing fixtures lack effective positioning and clamping mechanisms, which makes it easy for headlights to shift and move during placement and processing, affecting processing accuracy and quality.

Method used

A headlight processing fixture was designed, which uses a clamping assembly consisting of an elastic support, a contact sensor, and an electric push rod. The contact sensor detects the placement position of the headlight, and an indicator light indicates that the position is correct. The electric push rod achieves stable clamping and prevents displacement.

Benefits of technology

It achieves precise positioning and stable clamping of the headlights during the processing, avoiding positional deviation and improving processing quality and accuracy.

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Abstract

The utility model relates to a headlamp processing jig, which belongs to the technical field of headlamp processing and comprises a base and a top frame fixedly connected to the top of the base, the top of the base is provided with a jig assembly for headlamp processing, and the jig assembly comprises a jig shell fixedly connected to the top of the base. A bearing plate is fixedly connected between the left side wall and the right side wall in the jig shell, three sets of elastic supporting pieces and three sets of contact sensors are fixedly connected to the inner bottom wall of the jig shell, a connecting plate is fixedly connected to the top ends of the elastic supporting pieces, and a positioning head is fixedly connected to the top of the connecting plate. The bottom of the connecting plate is fixedly connected with a connecting shaft, and the bottom end of the connecting shaft is fixedly connected with a contact plate. According to the headlamp processing jig, when all the contact sensors are triggered, the indicating lamp is lightened to indicate that the placement position of the headlamp is correct, and if part of the contact sensors are not triggered, the indicating lamp is not lightened, so that an operator can be timely reminded of deviation of the placement position of the headlamp.
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Description

Technical Field

[0001] This utility model relates to the field of headlight processing technology, specifically a headlight processing fixture. Background Technology

[0002] In modern automotive manufacturing, headlights are a crucial safety component, and their manufacturing quality directly impacts the vehicle's lighting performance and driving safety. With the rapid development of the automotive industry, higher demands are being placed on the precision and efficiency of headlight manufacturing. However, ensuring the accurate placement and stable fixation of the headlight on the fixture during the manufacturing process has always been a key factor restricting both manufacturing quality and efficiency.

[0003] Traditional fixture designs often lack effective positioning and clamping mechanisms, causing headlights to easily shift during placement, thus affecting machining accuracy. Furthermore, during machining, insufficient clamping force can also lead to headlight displacement, resulting in machining failure or product defects. Therefore, this paper proposes a headlight machining fixture to address these issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a headlight processing fixture that has advantages such as enhanced processing stability and solves problems such as the lack of effective positioning and clamping mechanisms in existing fixtures.

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

[0006] A headlight processing fixture includes a base and a top frame fixedly connected to the top of the base, wherein the top of the base is provided with a fixture assembly for headlight processing.

[0007] The fixture assembly includes a fixture shell fixedly connected to the top of the base. A bearing plate is fixedly connected between the inner left and right side walls of the fixture shell. Three sets of elastic support members and three sets of contact sensors are fixedly connected to the inner bottom wall of the fixture shell. A connecting plate is fixedly connected to the top of the elastic support member. A positioning head is fixedly connected to the top of the connecting plate. A connecting shaft is fixedly connected to the bottom of the connecting plate. A contact plate is fixedly connected to the bottom end of the connecting shaft. An indicator light is fixedly connected to the right side of the fixture shell.

[0008] The fixture housing is provided with clamping components on both the left and right sides to prevent the headlights from shifting.

[0009] Furthermore, the clamping assembly includes mounting frames that are fixedly connected to the left and right sides of the fixture housing, respectively. An electric push rod is fixedly connected to the inner side of the mounting frame, and a clamping plate is fixedly connected to one end of the movable rod of the electric push rod.

[0010] Furthermore, the left and right sides of the inner side of the fixture housing are provided with openings that are compatible with the mounting frame, and the openings are compatible with the clamping plate.

[0011] Furthermore, the three sets of elastic support members are arranged equidistantly along the front-back direction of the fixture shell, and the number of elastic support members in one set is five. The five elastic support members in the same set are arranged equidistantly along the left-right direction of the fixture shell.

[0012] Furthermore, the inner side of the support plate has fifteen openings, and the positioning head is located inside the corresponding opening.

[0013] Furthermore, the connecting plate is a circular plate, and the positioning head is hemispherical.

[0014] Furthermore, the number of the three sets of contact sensors is equal to the number of the three sets of elastic supports, and the contact sensors are located directly below the corresponding contact plates.

[0015] Furthermore, a monitoring camera is fixedly connected to the inner top wall of the top frame, and a recording display screen is fixedly connected to the left side of the top frame.

[0016] Compared with the prior art, the present invention provides a headlight processing fixture, which has the following beneficial effects:

[0017] This headlight machining fixture features an indicator light that illuminates when all contact sensors are triggered, indicating that the headlight is correctly positioned. If some contact sensors are not triggered, the indicator light remains off, promptly alerting the operator to any misalignment of the headlight. This precise position detection mechanism effectively avoids machining errors caused by improper headlight placement, improving machining quality. Furthermore, the electric push rod allows the clamping plate to smoothly enter and exit the fixture housing through the opening on the side wall, achieving the clamping action of the headlight and effectively preventing displacement of the headlight during machining, ensuring the stability and precision of the machining process. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0019] Figure 2 This is a front view of the structure of this utility model;

[0020] Figure 3 This is a perspective view of the base and support in the structure of this utility model.

[0021] In the diagram: 1. Base; 2. Top frame; 3. Fixture housing; 4. Bearing plate; 5. Elastic support; 6. Connecting plate; 7. Positioning head; 8. Connecting shaft; 9. Contact plate; 10. Contact sensor; 11. Indicator light; 12. Mounting frame; 13. Electric push rod; 14. Clamping plate; 15. Monitoring camera; 16. Display screen. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 3 A headlight processing fixture in this embodiment includes a base 1 and a top frame 2 fixedly connected to the top of the base 1. The top of the base 1 is provided with a fixture assembly for headlight processing.

[0024] Please see Figure 1 In this embodiment, the jig assembly includes a jig shell 3 fixedly connected to the top of the base 1. A bearing plate 4 is fixedly connected between the inner left and right side walls of the jig shell 3. Three sets of elastic support members 5 and three sets of contact sensors 10 are fixedly connected to the inner bottom wall of the jig shell 3. A connecting plate 6 is fixedly connected to the top of the elastic support member 5. A positioning head 7 is fixedly connected to the top of the connecting plate 6. A connecting shaft 8 is fixedly connected to the bottom of the connecting plate 6. A contact plate 9 is fixedly connected to the bottom end of the connecting shaft 8. An indicator light 11 is fixedly connected to the right side of the jig shell 3.

[0025] The jig housing 3 is provided with clamping components on both the left and right sides to prevent the headlights from shifting. The clamping components include mounting frames 12 that are fixedly connected to the left and right sides of the jig housing 3 respectively. An electric push rod 13 is fixedly connected to the inner side of the mounting frame 12. A clamping plate 14 is fixedly connected to one end of the movable rod of the electric push rod 13.

[0026] Specifically, the left and right sides of the inner side of the fixture housing 3 are provided with openings that are compatible with the mounting frame 12, and the openings are compatible with the clamping plate 14.

[0027] It should be noted that this design is to ensure that the mounting frame 12 can be stably installed on the left and right sides of the fixture housing 3, while the clamping plate 14 can smoothly enter and exit the fixture housing 3 through the opening to realize the clamping action of the headlight, ensuring that the clamping component has a reasonable structural layout and smooth functioning.

[0028] Specifically, three sets of elastic support members 5 are arranged equidistantly along the front-back direction of the fixture shell 3, and the number of elastic support members 5 in one set is five. The five elastic support members 5 in the same set are arranged equidistantly along the left-right direction of the fixture shell 3.

[0029] It should be noted that this equidistant arrangement allows the elastic support 5 to provide uniform and stable support for the headlights placed on the fixture, avoiding tilting or shaking of the headlights during placement or processing due to uneven support, and ensuring the initial stability of the headlights before processing.

[0030] Specifically, the inner side of the support plate 4 has fifteen openings, and the positioning head 7 is located inside the corresponding opening.

[0031] It should be noted that the opening on the support plate 4 corresponds to the position of the positioning head 7, so that the positioning head 7 can extend and retract from the opening of the support plate 4.

[0032] Specifically, the connecting plate 6 is a circular plate, the positioning head 7 is hemispherical, and the positioning head 7 is made of nylon.

[0033] It should be noted that the connecting plate 6 is designed as a circular plate, which can evenly distribute the supporting force from the elastic support 5 and ensure the force balance of the connecting plate 6. The positioning head 7 is made of nylon and designed as a hemispherical shape with a certain curvature on its surface. When it comes into contact with the headlight, it can not only play a positioning role, but also reduce friction and damage to the bottom of the headlight.

[0034] Specifically, the number of three sets of contact sensors 10 is equal to the number of three sets of elastic supports 5, and the contact sensors 10 are located directly below the corresponding contact plates 9.

[0035] It should be noted that this corresponding arrangement allows the contact plate 9 under each set of elastic support members 5 to accurately cooperate with the corresponding contact sensor 10. When the headlight is placed, the weight of the headlight compresses the elastic support member 5, causing the connecting plate 6, connecting shaft 8 and contact plate 9 to move downwards. The contact plate 9 then contacts the contact sensor 10, thereby triggering the contact sensor 10.

[0036] Specifically, a monitoring camera 15 is fixedly connected to the inner top wall of the top frame 2, and a recording display screen 16 is fixedly connected to the left side of the top frame 2.

[0037] It should be noted that the monitoring camera 15 can monitor the headlight processing on the fixture in real time, while the recording display screen 16 is used to display the images captured by the monitoring camera 15, which facilitates the operator to observe and record the processing situation in real time, providing a basis for subsequent processing quality inspection and problem investigation.

[0038] The working principle of the above embodiments is as follows:

[0039] The headlight is placed on the support plate 4 inside the fixture housing 3, with the bottom of the headlight in contact with the positioning head 7. At this time, the weight of the headlight causes the elastic support 5 to be compressed under pressure. The elastic support 5 drives the connecting plate 6 to move downward, and the connecting plate 6 then drives the connecting shaft 8 and the contact plate 9 to move downward. When the contact plate 9 contacts the contact sensor 10 located directly below it, the contact sensor 10 is triggered. If the headlight is placed correctly, all the contact sensors 10 will be triggered by the corresponding contact plate 9, and the indicator light 11 will then light up. If the headlight is placed in a slightly off position, it will cause uneven pressure on some of the elastic support 5, which will cause some of the contact sensors 10 to fail to be triggered by the corresponding contact plate 9, and the indicator light 11 will not light up.

[0040] Once the headlight is correctly positioned, the clamping assembly is activated. The electric push rods 13 inside the mounting frames 12 on both sides of the fixture housing 3 begin to operate. The movable rods of the electric push rods 13 extend outward, driving the clamping plates 14 to move into the fixture housing 3. The clamping plates 14 enter the fixture housing 3 through the opening and clamp the headlight from both sides. The clamping plates 14 are in close contact with the headlight, providing sufficient clamping force to fix the headlight on the fixture, preventing the headlight from shifting during processing and ensuring the accuracy and quality of processing.

[0041] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0042] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A headlight processing fixture, comprising a base (1) and a top frame (2) fixedly connected to the top of the base (1), characterized in that: The top of the base (1) is provided with a fixture assembly for headlight processing; The fixture assembly includes a fixture shell (3) fixedly connected to the top of the base (1), a bearing plate (4) fixedly connected between the inner left and right side walls of the fixture shell (3), three sets of elastic support members (5) and three sets of contact sensors (10) fixedly connected to the inner bottom wall of the fixture shell (3), a connecting plate (6) fixedly connected to the top of the elastic support member (5), a positioning head (7) fixedly connected to the top of the connecting plate (6), a connecting shaft (8) fixedly connected to the bottom of the connecting plate (6), a contact plate (9) fixedly connected to the bottom end of the connecting shaft (8), and an indicator light (11) fixedly connected to the right side of the fixture shell (3). The fixture housing (3) is provided with clamping components on both the left and right sides to prevent the headlights from shifting.

2. The headlamp processing jig according to claim 1, characterized by: The clamping assembly includes mounting frames (12) fixedly connected to the left and right sides of the fixture housing (3), an electric push rod (13) fixedly connected to the inner side of the mounting frame (12), and a clamping plate (14) fixedly connected to one end of the movable rod of the electric push rod (13).

3. The headlamp processing jig according to claim 1, characterized by: The fixture housing (3) has openings on both the left and right sides inside, which are adapted to the mounting frame (12) and are adapted to the clamping plate (14).

4. The headlamp processing fixture of claim 1, wherein: The three sets of elastic support members (5) are arranged equidistantly along the front and rear directions of the jig shell (3), and the number of elastic support members (5) in one set is five. The five elastic support members (5) in the same set are arranged equidistantly along the left and right directions of the jig shell (3).

5. The headlamp processing fixture of claim 1, wherein: The inner side of the bearing plate (4) has fifteen openings, and the positioning head (7) is located inside the corresponding opening.

6. The headlamp processing fixture of claim 1, wherein: The connecting plate (6) is a circular plate, and the positioning head (7) is hemispherical.

7. The headlamp processing fixture of claim 1, wherein: The number of the three sets of contact sensors (10) is equal to the number of the three sets of elastic supports (5), and the contact sensors (10) are located directly below the corresponding contact plates (9).

8. The headlamp processing fixture of claim 1, wherein: A monitoring camera (15) is fixedly connected to the inner top wall of the top frame (2), and a recording display screen (16) is fixedly connected to the left side of the top frame (2).