Automobile glass defect detection assembly

By designing displacement components and glass flipping mechanisms, automated movement and multi-angle detection of the inspection camera are achieved, solving the problem of low detection accuracy in existing technologies and improving the accuracy and efficiency of automotive glass defect detection.

CN223500904UActive Publication Date: 2025-10-31GREEN BEAN (TIANJIN) TECH CO LTD
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Patent Information

Application Number
CN202422881743.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-31
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing automotive glass defect detection equipment relies on manually adjusting the position of the detection camera, resulting in low detection accuracy, especially when detecting different locations, it is difficult to guarantee positional accuracy.

Method used

By employing a displacement component and a glass flipping mechanism, the inspection camera can be automatically moved and inspected from multiple angles. Combined with a positioning travel groove and an electric push-pull rod, it ensures accurate scanning of the inspection camera at different positions and angles.

Benefits of technology

It improves detection accuracy and coverage, reduces human intervention, ensures the accuracy and consistency of detection, and can comprehensively detect potential defects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile glass defect detection assembly, which belongs to the technical field of automobile glass and comprises a detection table, a support frame plate is arranged at the upper part of the detection table, a display screen is arranged on the top surface of the support frame plate, an extension plate is detachably mounted at one end of the support frame plate, a displacement assembly is arranged in the extension plate, and the display screen is arranged on the display screen. The free end of the displacement assembly is connected with a detection camera, the top surface of the detection table is provided with a glass tool, the glass tool is connected with the detection table through a glass turnover mechanism, to-be-detected glass is clamped in the glass tool, and a bottom lens of the detection camera faces the to-be-detected glass. According to the utility model, the glass to be detected can be detected at multiple angles. Potential defects can be found more comprehensively through multi-angle detection, and the coverage rate and accuracy of detection are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive glass technology, specifically relating to an automotive glass defect detection component. Background Technology

[0002] With the rapid development of the automotive industry, quality control of automotive glass has become particularly important. Automotive glass not only affects vehicle safety but also directly impacts occupant comfort and visibility. Therefore, higher demands are placed on defect detection in automotive glass. Existing methods and technologies for automotive glass defect detection have the following problems and shortcomings:

[0003] Existing inspection equipment typically relies on manually adjusting the position of the inspection camera. This method is easily affected by human factors, resulting in low inspection accuracy. Especially when different positions of the glass need to be inspected, manual adjustment cannot guarantee that the same positional accuracy will be achieved every time. Utility Model Content

[0004] The purpose of this invention is to provide an automotive glass defect detection component, which aims to solve the problem of low detection accuracy in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automotive glass defect detection component, comprising a detection platform, a support frame plate on the upper part of the detection platform, a display screen on the top surface of the support frame plate, an extension plate detachably mounted on one end of the support frame plate, a displacement component disposed inside the extension plate, a detection camera connected to the free end of the displacement component, a glass fixture disposed on the top surface of the detection platform, the glass fixture being connected to the detection platform via a glass flipping mechanism, the glass to be detected being held in the glass fixture, and the bottom lens of the detection camera facing the glass to be detected.

[0006] In a preferred embodiment, one end of the extension plate is provided with a clamping component, which clamps onto the outer wall of one end of the support frame plate.

[0007] In a preferred embodiment, the clamping assembly includes two symmetrically arranged U-shaped clamping claw plates, a supporting connecting plate is welded between the two U-shaped clamping claw plates, and the U-shaped clamping claw plates are snapped onto the supporting frame plate and connected to the supporting frame plate by locking bolts.

[0008] In a preferred embodiment, the extension plate has a groove inside, and the displacement assembly includes a slider that is slidably connected in the groove and an electric push-pull rod that is fixedly installed on the outer wall of one side of the slider.

[0009] In this preferred embodiment, the electric push-pull rod is disposed in the slide groove and its tail end is fixedly installed on the inner wall of the slide groove near one end of the support plate.

[0010] In a preferred embodiment, the extension plate has symmetrical positioning stroke grooves on both outer walls, which extend into the slide groove. The slider has positioning stroke blocks fixed on both outer walls, which slide within the positioning stroke grooves.

[0011] In a preferred embodiment of this solution, the glass fixture includes a lower shell frame and an upper shell frame connected together by screws, and the interior of the lower shell frame is provided with an embedded stepped platform for mounting the glass to be tested.

[0012] In this preferred embodiment, both ends of the outer wall of the lower shell frame have connecting shafts, and ear plates are symmetrically welded on both sides of the lower shell frame and on the top surface of the testing platform. Both connecting shafts are connected to the ear plates through bearings.

[0013] In a preferred embodiment, the glass flipping mechanism includes a drive motor fixedly mounted on the outer wall of one of the ear plates, and the output shaft of the drive motor is connected to one of the connecting shafts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This automotive glass defect detection component features a displacement mechanism that precisely controls the movement of the inspection camera, ensuring high-precision scanning from different positions on the glass under inspection. This is more accurate and reliable than traditional manual adjustment methods. The glass flipping mechanism allows for flexible adjustment of the glass fixture angle, enabling inspection of the glass from multiple angles. This multi-angle inspection provides a more comprehensive detection of potential defects, improving inspection coverage and accuracy.

[0016] 2. This automotive glass defect detection component features a sliding design where the positioning stroke block slides within the positioning stroke groove. This ensures the stability of the slider during movement, preventing detection errors caused by tilting or jamming. The combination of the electric push-pull rod and the slider enables automated movement of the detection camera, reducing manual intervention and improving detection efficiency and consistency. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the displacement component in this utility model;

[0020] Figure 3This is a schematic diagram of the connection structure of the detection camera in this utility model;

[0021] Figure 4 This is a schematic diagram of the glass fixture in this utility model;

[0022] Figure 5 This is a schematic diagram of the embedded stepped platform in this utility model.

[0023] In the diagram: 1. Inspection table; 2. Support frame plate; 3. Inspection lamp; 4. Display screen; 5. U-shaped clamping claw plate; 6. Inspection camera; 7. Displacement component; 8. Glass flipping mechanism; 9. Glass fixture; 10. Support connecting plate; 11. Locking bolt; 12. Sliding block; 13. Positioning stroke groove; 14. Electric push-pull rod; 15. Positioning stroke block; 16. Ear plate; 17. Drive motor; 18. Lower shell frame; 19. Upper shell frame; 20. Glass to be inspected; 21. Embedded stepped platform; 22. Slide groove; 23. Extension plate. Detailed Implementation

[0024] 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. Example

[0025] Please see Figures 1-5 This utility model provides the following technical solution: an automotive glass defect detection component, including a detection platform 1, a support frame 2 on the upper part of the detection platform 1, a display screen 4 on the top surface of the support frame 2, an extension plate 23 detachably mounted on one end of the support frame 2, a displacement component 7 disposed inside the extension plate 23, a detection camera 6 connected to the free end of the displacement component 7, a glass fixture 9 disposed on the top surface of the detection platform 1, the glass fixture 9 being connected to the detection platform 1 via a glass flipping mechanism 8, the glass fixture 9 holding the glass to be inspected 20, and the bottom lens of the detection camera 6 facing the glass to be inspected 20. The displacement component 7 can drive the detection camera 6 to move linearly, satisfying the detection of the glass to be inspected 20 at different positions, while the glass flipping mechanism 8 can drive the glass fixture 9 to flip, so that the glass to be inspected 20 can be easily detected and identified by the detection camera 6 at different tilt angles. The detection camera 6 captures images of the glass to be inspected 20, and captures high-definition images by aiming the lens at the glass to be inspected 20, providing high-quality image data and ensuring the accuracy of the detection results.

[0026] In this embodiment, a clamping assembly is provided at one end of the extension plate 23, and the clamping assembly clamps onto the outer wall of one end of the support frame plate 2. The clamping assembly includes two symmetrically arranged U-shaped clamping claw plates 5, and a support connecting plate 10 is welded between the two U-shaped clamping claw plates 5. The U-shaped clamping claw plates 5 are snapped onto the support frame plate 2 and connected to the support frame plate 2 by locking bolts 11. The U-shaped clamping claw plates 5 fix and support the installation position of the detection camera 6. By connecting with the support connecting plate 10, the stability and positional accuracy of the detection camera 6 are ensured, and the shaking or displacement of the detection camera 6 during movement is prevented.

[0027] In this embodiment, the extension plate 23 has a groove 22 inside, and the displacement component 7 includes a slider 12 slidably connected in the groove 22 and an electric push-pull rod 14 fixedly installed on one side of the outer wall of the slider 12.

[0028] In this embodiment, the electric push-pull rod 14 is disposed in the slide groove 22 and its tail end is fixedly installed on the inner wall of the slide groove 22 near one end of the supporting connecting plate 10. The displacement component 7 drives the detection camera 6 to move along a straight path. Through the cooperation of the electric push-pull rod 14 and the slider 12, the precise movement of the detection camera 6 is achieved. This ensures that the detection camera 6 can cover all parts of the glass 20 to be inspected, thereby improving the detection coverage.

[0029] In this embodiment, positioning stroke grooves 13 are symmetrically formed on both outer walls of the extension plate 23, extending into the slide groove 22. Positioning stroke blocks 15 are fixed on both outer walls of the slider 12, and the positioning stroke blocks 15 slide within the positioning stroke grooves 13. The electric push-pull rod 14 pushes and pulls the slider 12 to move within the slide groove 22, thereby adjusting the position of the detection camera 6. Simultaneously, the positioning stroke blocks 15 slide within the positioning stroke grooves 13, providing positioning support for the slider 12 and preventing tilting, misalignment, or jamming.

[0030] In this embodiment, the glass fixture 9 includes a lower shell frame 18 and an upper shell frame 19 connected together by screws. The lower shell frame 18 has an embedded stepped platform 21 for mounting the glass to be tested 20 inside.

[0031] In this embodiment, both ends of the outer wall of the lower shell frame 18 have connecting shafts, and ear plates 16 are symmetrically welded on both sides of the lower shell frame 18 and on the top surface of the testing table 1. Both connecting shafts are connected to the ear plates 16 through bearings.

[0032] In this embodiment, the glass flipping mechanism 8 includes a drive motor 17 fixedly mounted on the outer wall of one of the ear plates 16, and the output shaft of the drive motor 17 is connected to one of the connecting shafts. A top frame is located at the top of the inspection table 1, and an inspection lamp 3 is mounted on the outer wall of the top frame. The glass flipping mechanism 8 adjusts the angle of the glass fixture 9. Through the cooperation of the drive motor 17 and the ear plates 16, the glass fixture 9 can be flipped at multiple angles, allowing the glass 20 to be inspected to be inspected at different angles, thus improving the comprehensiveness and accuracy of the inspection.

[0033] The working principle and usage process of this utility model are as follows: When using this automotive glass defect detection component, the glass to be inspected 20 is placed on the embedded stepped platform 21 within the glass fixture 9, ensuring correct positioning. The angle of the glass fixture 9 is adjusted by the glass flipping mechanism 8 to bring the glass to be inspected to a suitable angle or position for inspection. The inspection camera 6 is moved to the initial inspection position along the slide 22 via the displacement component 7, ensuring that the lens of the inspection camera 6 is aligned with the glass to be inspected 20. The inspection lamp 3 is turned on to provide sufficient illumination for inspection.

[0034] The electric push-pull rod 14 pushes the slider 12 to slide in the slide groove 22, driving the inspection camera 6 to move along a straight path to scan different parts of the glass. The positioning stroke block 15 slides in the positioning stroke groove 13 to ensure the smooth movement of the slider 12 and avoid tilting or jamming. The inspection camera 6 captures images and transmits the data to the display screen 4 for display, allowing the operator to view the inspection results in real time. If further inspection of other angles is required, the angle of the glass fixture 9 can be readjusted through the glass flipping mechanism 8, and the above inspection process can be repeated.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A component for detecting defects in automotive glass, comprising a testing platform (1), characterized in that: The upper part of the testing platform (1) has a support frame plate (2), the top surface of the support frame plate (2) has a display screen (4), one end of the support frame plate (2) is detachably installed with an extension plate (23), the inside of the extension plate (23) is provided with a displacement component (7), the free end of the displacement component (7) is connected to a testing camera (6), the top surface of the testing platform (1) is provided with a glass fixture (9), the glass fixture (9) is connected to the testing platform (1) through a glass flipping mechanism (8), the glass to be tested (20) is held in the glass fixture (9), and the bottom lens of the testing camera (6) faces the glass to be tested (20).

2. The automotive glass defect detection component according to claim 1, characterized in that: One end of the extension plate (23) is provided with a clamping component, which clamps onto the outer wall of one end of the support frame plate (2).

3. The automotive glass defect detection component according to claim 2, characterized in that: The clamping assembly includes two symmetrically arranged U-shaped clamping claw plates (5), and a support connecting plate (10) is welded between the two U-shaped clamping claw plates (5). The U-shaped clamping claw plates (5) are snapped onto the support frame plate (2) and connected to the support frame plate (2) by locking bolts (11).

4. The automotive glass defect detection component according to claim 3, characterized in that: The extension plate (23) has a groove (22) inside, and the displacement component (7) includes a slider (12) slidably connected in the groove (22) and an electric push-pull rod (14) fixedly installed on the outer wall of one side of the slider (12).

5. The automotive glass defect detection component according to claim 4, characterized in that: The electric push-pull rod (14) is set in the slide groove (22) and its tail end is fixedly installed on the inner wall of the slide groove (22) near the end of the support plate (10).

6. The automotive glass defect detection component according to claim 5, characterized in that: The extension plate (23) has symmetrical positioning stroke grooves (13) on both outer walls. The positioning stroke grooves (13) extend into the slide groove (22). The slider (12) has positioning stroke blocks (15) fixed on both outer walls. The positioning stroke blocks (15) slide in the positioning stroke grooves (13).

7. The automotive glass defect detection component according to claim 6, characterized in that: The glass fixture (9) includes a lower shell frame (18) and an upper shell frame (19) connected together by screws. The lower shell frame (18) has an embedded stepped platform (21) for installing the glass to be tested (20).

8. The automotive glass defect detection component according to claim 7, characterized in that: Both ends of the lower shell frame (18) have connecting shafts. Ear plates (16) are symmetrically welded on both sides of the lower shell frame (18) and on the top surface of the testing table (1). Both connecting shafts are connected to the ear plates (16) through bearings.

9. The automotive glass defect detection component according to claim 8, characterized in that: The glass flipping mechanism (8) includes a drive motor (17) fixedly mounted on the outer wall of one of the ear plates (16), and the output shaft of the drive motor (17) is connected to one of the connecting shafts.