Quality inspection tooling for glass cover production process
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]为了弥补以上不足,本实用新型提供了玻璃盖板生产过程质量检测工装,旨在改善现有技术中部分装置无法自动送料的问题
1、本实用新型中,通过将玻璃盖板放置在原料限制板上后,通过气缸驱动支撑架、带动推动板沿限位板滑动实现自动送料,该过程无需人工频繁手动推送玻璃盖板,一方面减少了人力投入,降低人工成本,相较于人工送料速度更快且节奏稳定,提升了玻璃盖板质量检测的整体效率,满足大规模生产的需求。
Smart Images

Figure CN224632749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass cover plate quality inspection technology, and in particular to a tooling for quality inspection during the glass cover plate production process. Background Technology
[0002] With the booming development of consumer electronics, automotive infotainment systems, and smart home technologies, the market demand for glass covers, as crucial components for product display and interaction, continues to rise. As users' demands for product quality continue to increase, quality inspection of glass covers has become a critical step in the production process. Precise and efficient quality inspection fixtures can not only ensure product quality but also improve production efficiency and reduce enterprise costs; therefore, the development of high-performance inspection fixtures is urgently needed. Currently, most common glass cover plate quality inspection fixtures combine mechanical transmission with optical inspection. Glass covers are transported to the inspection area via conveyor belts or robotic arms, where industrial cameras capture images. Image processing algorithms are then used to identify defects such as surface scratches and bubbles. Simultaneously, sensors and other equipment measure the dimensional parameters of the glass covers. The inspection data is transmitted to the control system, allowing operators to determine product quality. In existing technologies, due to the smooth surface of the glass cover, traditional pushing mechanisms are prone to slippage during the pushing process, which makes it difficult to deliver the glass cover to the inspection station smoothly. This can easily cause the glass cover to jam or shift, seriously affecting the continuity of the inspection process and the accuracy of the inspection results. Therefore, a quality inspection fixture for the glass cover production process is proposed to solve the above problems. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides a quality inspection fixture for the glass cover production process, which aims to improve the problem that some devices in the prior art cannot automatically feed materials.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A quality inspection fixture for glass cover production includes a housing, a display and control screen fixedly connected to the outside of the housing, a support plate fixedly connected to the outside of the housing, a feeding mechanism on the top of the support plate, an inspection mechanism inside the housing, and a discharge assembly for discharging material on the other side of the housing, i.e., the side away from the support plate. The feeding mechanism includes a cylinder, the cylinder is fixedly connected to the support plate, a support frame is fixedly connected to the outside of the cylinder, a push plate is fixedly connected to the drive end of the support frame, and a limiting component for limiting is slidably connected to the outside of the push plate. As a further description of the above technical solution: The detection mechanism includes a limiting post, which is externally fixedly connected to the inside of the housing. A buffer spring is sleeved on the outside of the limiting post, and a limiting block is fixedly connected to the other end of the limiting post. As a further description of the above technical solution: The limiting component includes a limiting plate, the outer side of which is slidably connected to the outside of the push plate, and the bottom of which is fixedly connected to the top of the support plate. As a further description of the above technical solution: A second support plate is fixedly connected to the top of the first support plate, and a raw material limiting plate is fixedly connected to the outside of the second support plate. As a further description of the above technical solution: A fixing plate is fixedly connected inside the outer shell, and rollers are rotatably connected inside the fixing plate; As a further description of the above technical solution: A detection head is fixedly connected to the top side inside the outer casing; As a further description of the above technical solution: The discharge assembly includes a support plate three, which is fixedly connected to the outside of the housing, and a limiting right-angle plate is fixedly connected to the top of the support plate three. As a further description of the above technical solution: The bottom of the first support plate is provided with a support fixing leg, and the bottom of the third support plate is located on top of the support fixing leg.
[0005] This utility model has the following beneficial effects: 1. In this utility model, after the glass cover plate is placed on the raw material limiting plate, the support frame is driven by the cylinder to drive the push plate to slide along the limiting plate to achieve automatic feeding. This process does not require frequent manual pushing of the glass cover plate, which reduces labor input and labor costs. Compared with manual feeding, the feeding speed is faster and the rhythm is more stable, which improves the overall efficiency of glass cover plate quality inspection and meets the needs of large-scale production.
[0006] 2. In this utility model, the limiting post works in conjunction with a buffer spring. When the glass cover plate enters the housing and touches the limiting post, the buffer spring absorbs the impact force of the glass cover plate, preventing damage such as breakage or hidden cracks due to excessive impact. Simultaneously, the elasticity of the buffer spring allows the glass cover plate to remain at the detection position after buffering, avoiding positional deviations that could affect the accuracy of the detection results. This ensures the detection head can accurately detect the glass cover plate, improving detection precision and effectiveness. Attached Figure Description
[0007] Figure 1This is a three-dimensional schematic diagram of the quality inspection fixture for the glass cover production process proposed in this utility model. Figure 2 This is a schematic diagram of the fixing plate of the quality inspection fixture for the glass cover production process proposed in this utility model. Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the support plate two of the quality inspection fixture for the glass cover production process proposed in this utility model.
[0008] Legend: 1. Outer shell; 2. Display and control panel; 3. Support plate one; 4. Supporting and fixing leg; 5. Cylinder; 6. Support frame; 7. Push plate; 8. Limiting plate; 9. Support plate two; 10. Raw material limiting plate; 11. Support plate three; 12. Limiting right angle plate; 13. Detection head; 14. Roller; 15. Fixing plate; 16. Limiting and fixing block; 17. Buffer spring; 18. Limiting post. Detailed Implementation
[0009] 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.
[0010] Reference Figures 1 to 3This utility model provides an embodiment of a quality inspection fixture for glass cover plate production, comprising a housing 1 made of high-strength aluminum alloy, characterized by its light weight, high strength, and corrosion resistance. The housing 1 is also sealed to effectively prevent dust and debris from entering, protecting internal precision components and ensuring the accuracy and stability of the inspection work. Furthermore, the surface of the housing 1 is designed with heat dissipation holes to dissipate heat generated during internal equipment operation, extending the equipment's service life. A display control screen 2 is fixedly connected to the outside of the housing 1. The display control screen 2 uses a high-resolution touchscreen, featuring convenient operation and clear display. Operators can intuitively set inspection parameters, such as inspection accuracy, inspection speed, and image recognition threshold, through touch operation. Simultaneously, various data during the inspection process, including the glass cover plate's dimensional measurement results, appearance defect types and locations, are displayed on the screen in real time, facilitating operator monitoring of the inspection process and analysis of results. A support plate 3 is fixedly connected to the outside of the housing 1. The support plate 3 is made of thickened steel plate, possessing good load-bearing capacity. Its surface is flattened to ensure that the feeding mechanism can run smoothly after installation. The bottom of the support plate 3 is tightly connected to the support fixed leg 4 and fixed by bolts to ensure the overall stability of the tooling and improve the maintenance convenience of the equipment. The top of the support plate 3 is equipped with a feeding mechanism, the inside of the outer shell 1 is equipped with a detection mechanism, and the other side of the outer shell 1, that is, the side away from the support plate 3, is equipped with a discharge component for discharging. The feeding mechanism includes a cylinder 5, which is externally fixedly connected to a support plate 3. A support frame 6 is also externally fixedly connected to the cylinder 5, supporting the cylinder 5. A push plate 7 is fixedly connected to the drive end of the support frame 6, and the cylinder 5 pushes the push plate 7. A limiting component, including a limiting plate 8, is slidably connected to the outside of the push plate 7. The limiting plate 8 provides guidance and limiting for the movement of the push plate 7, and adopts a linear guide structure, featuring high precision and low friction. The bottom of the limiting plate 8 is fixedly connected to the support plate 3. At the top of support plate 3, support plate 2 9 is fixedly connected to the top of support plate 3. Support plate 2 9 is fixed to the top of support plate 3 and serves to support the raw material limiting plate 10. It uses the same material and processing technology as support plate 3 to ensure the connection strength and stability between the two. Support plate 2 9 is fixedly connected to the outside of the raw material limiting plate 10. Support plate 2 9 is fixedly connected to the inside of the outer shell 1. Support plate 15 is fixed inside the outer shell 1 and provides installation support for roller 14. It is made of high-strength metal plate and has sufficient strength and rigidity. Roller 14 is rotatably connected inside the support plate 15.
[0011] Reference Figure 1 , Figure 2 and Figure 4The testing mechanism includes a limiting post 18, which is fixed inside the outer casing 1. The limiting post 18 is made of high-strength alloy steel, providing excellent pressure and impact resistance. The limiting post 18 is externally fixed to the inside of the outer casing 1. A buffer spring 17 is sleeved on the outside of the limiting post 18, made of highly elastic and corrosion-resistant spring material. A limiting block 16 is fixedly connected to the other end of the limiting post 18, serving to fix the buffer spring 17 and limit the movement range of the glass cover. A testing head 13 is fixedly connected to the top inside the outer casing 1. The testing head 13 can be equipped with various types of sensors and testing equipment according to testing requirements. The discharge assembly includes a support plate 3 11, which is externally fixed to the outside of the outer casing 1, providing support for the glass cover after testing. The discharge support platform uses the same material and structural design as support plate 3 to ensure sufficient load-bearing capacity and stability. A limiting right-angle plate 12 is fixedly connected to the top of support plate 3 11. The limiting right-angle plate 12 is fixed to the top of support plate 3 11 and consists of two mutually perpendicular baffles forming a right-angle structure. Supporting legs 4 are provided at the bottom of support plate 3 11 and support plate 3 11, providing stable support for the entire testing fixture. Supporting legs 4 adopt an adjustable height design; the overall height of the fixture can be adjusted by adjusting bolts to adapt to different working environments and ground conditions, ensuring the fixture remains level and stable during operation. Anti-slip rubber pads are installed at the bottom of supporting legs 4 to increase friction with the ground and prevent slippage or displacement during operation, improving the safety and reliability of the fixture. The bottom of support plate 3 11 is located at the top of supporting legs 4.
[0012] Working principle: The glass cover is placed on the raw material limiting plate 10 supported by the second support plate 9. The cylinder 5 fixed on the first support plate 3 drives the support frame 6 to move. The support frame 6 drives the push plate 7 to slide along the limiting plate 8, so that the push plate 7 can only push the glass cover in a preset direction. Under the drive of the cylinder 5, the push plate 7 pushes the glass cover into the outer shell 1. As the push plate 7 pushes, the glass cover enters the outer shell 1. The glass cover first contacts the roller 14 rotatably connected to the fixed plate 15. The roller 14 can reduce the friction of the glass cover during the transmission process. The buffer spring 17 can play a buffering role when the glass cover enters, avoiding the friction of the glass cover due to impact force, so that the glass cover can move smoothly inside the outer shell 1. At the same time, when the glass cover enters the outer shell 1, it will touch the limiting post 18. The limiting post 18 is covered with a buffer spring 17. If it is too large, it will be damaged. At the same time, it can also ensure that the glass cover accurately stops at the detection position. Once the glass cover reaches the inspection position, the inspection head 13, which can be an optical inspection head 13, can detect defects such as scratches and bubbles on its surface by capturing images of the glass cover. Alternatively, it can be a dimensional inspection head 13, which measures the length, width, thickness, and other dimensions of the glass cover. The inspection head 13 transmits the inspection data to the display control screen 2, where the operator can view the inspection results and set and adjust the inspection parameters. After the inspection is completed, the glass cover continues to move forward and is pushed onto the support plate 11 by the rollers 14. The limiting right-angle plate 12 can limit the glass cover to prevent it from falling or shifting during the unloading process.
[0013] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quality inspection fixture for the glass cover production process, comprising a housing (1), characterized in that: The outer shell (1) is fixedly connected to a display control screen (2), and the outer shell (1) is fixedly connected to a support plate (3). The top of the support plate (3) is provided with a feeding mechanism, the inner part of the outer shell (1) is provided with a detection mechanism, and the other side of the outer shell (1), that is, the side away from the support plate (3), is provided with a discharge component for discharging material. The feeding mechanism includes a cylinder (5), which is fixedly connected to the support plate (3) on the outside. A support frame (6) is fixedly connected to the outside of the cylinder (5). A push plate (7) is fixedly connected to the driving end of the support frame (6). A limiting component for limiting is slidably connected to the outside of the push plate (7).
2. The glass cover plate production process quality detection tooling of claim 1, wherein: The detection mechanism includes a limiting post (18), the limiting post (18) is fixedly connected to the inside of the outer shell (1), a buffer spring (17) is sleeved on the outside of the limiting post (18), and a limiting fixing block (16) is fixedly connected to the other end of the limiting post (18).
3. The glass cover plate production process quality detection tooling of claim 2, wherein: The limiting component includes a limiting plate (8), the outside of which is slidably connected to the outside of the push plate (7), and the bottom of the limiting plate (8) is fixedly connected to the top of the support plate (3).
4. The glass cover plate production process quality detection tooling of claim 3, wherein: The top of the support plate 1 (3) is fixedly connected to the support plate 2 (9), and the outside of the support plate 2 (9) is fixedly connected to the raw material limiting plate (10).
5. The glass cover plate production process quality detection tooling of claim 4, wherein: A fixing plate (15) is fixedly connected inside the outer shell (1), and a roller (14) is rotatably connected inside the fixing plate (15).
6. The glass cover plate production process quality detection tooling of claim 5, wherein: A detection head (13) is fixedly connected to the top inside of the outer casing (1).
7. The glass cover plate production process quality detection tooling of claim 1, wherein: The discharge assembly includes a support plate three (11), the support plate three (11) is fixedly connected to the outside of the outer shell (1), and a limiting right angle plate (12) is fixedly connected to the top of the support plate three (11).
8. The glass cover plate production process quality detection tooling of claim 7, wherein: The bottom of the first support plate (3) is provided with a support fixing leg (4), and the bottom of the third support plate (11) is provided at the top of the support fixing leg (4).