An ultra-thin flexible glass surface foreign matter inspection device
Patent Information
- Application Number
- CN202521007601.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-05-21
AI Technical Summary
然而,该技术没有涉及本申请的技术问题和技术方案
[0017]本实用新型所述的超薄柔性玻璃表面异物检查装置,结构设置时,设置装置框架,装置框架底部设置支撑腿,装置框架的高度便于检查人员站立或坐着检查,装置框架中间为镂空部,镂空部用于设置承载面,装置框架中间部位设置转轴,转轴上部安装承载面,这样,承载面固定连接转轴,转轴可以相对于装置框架转动,则承载面可以相对于装置框架转动,实现承载面的角度变化。装置框架一端端面设置照射灯,承载面上可以用于放置需要检查的玻璃,照射灯发出的光线,可以照射到玻璃表面,便于检查人员检查。所述的承载面设置空腔,承载面上表面设置多个通孔,通孔连通空腔,空腔通过管路连通真空机。在待检查的玻璃放置到承载面后,真空机启动,真空机对空腔抽取真空,通过通孔,可以可靠将玻璃吸附在承载面表面,使得承载面在翻转到不同角度时,玻璃都不会掉落。
Smart Images

Figure CN224816237U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ultra-thin flexible glass technology, and more specifically, it relates to a foreign object inspection device for the surface of ultra-thin flexible glass. Background Technology
[0002] With the continuous expansion of the consumer electronics market, the application areas of electronic product glass covers are also constantly expanding. Electronic product glass covers largely determine the display effect of electronic product displays; their appearance quality directly determines the appearance and performance of electronic products. Therefore, the coating process of electronic product glass covers is particularly important. At the same time, the types of glass covers are rapidly increasing with the expansion of the consumer electronics market. Among them, ultra-thin flexible glass (UFG glass) has been developed due to its excellent folding properties. Currently, the surface inspection of ultra-thin flexible glass before coating is usually done by visual inspection. However, in actual production, due to various factors such as lighting angle, tiny foreign objects on the surface of ultra-thin flexible glass are not easily observed, ultimately leading to poor coating appearance and failure to meet product requirements.
[0003] Furthermore, existing technology, titled "Glass Surface Foreign Object Inspection Device, Inspection Machine and Inspection Method Thereof," with publication number CN103115928A, discloses a glass surface foreign object inspection device, including a laser unit, a base, and an image sensing unit. The base surface is provided with a light-absorbing material to absorb the laser light emitted by the laser unit onto the back of the glass plate, thus preventing the image sensing unit from receiving laser light reflected from the back of the glass plate. In addition, this invention also discloses a glass surface foreign object inspection machine employing the aforementioned glass surface foreign object inspection device and a glass surface foreign object inspection method. The device structure of this invention is simple, and the method is easy to operate, avoiding interference from foreign objects on the back of the glass plate when inspecting foreign objects on the front of the glass plate, thus avoiding misjudgment and improving the accuracy of the inspection. However, this technology does not address the technical problems and solutions of this application. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a foreign object inspection device for ultra-thin flexible glass surface that is simple in structure, can reliably screen out foreign objects on the surface of ultra-thin flexible glass, improve foreign object inspection efficiency, and improve production yield, in order to address the shortcomings of the existing technology.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] This utility model is a foreign object inspection device for ultra-thin flexible glass surface. The device frame has a hollow part in the middle, an illumination lamp is set on one end face of the device frame, a rotating shaft is set in the middle part of the device frame, and a bearing surface is installed on the upper part of the rotating shaft.
[0007] The bearing surface is provided with a cavity, and multiple through holes are provided on the upper surface of the bearing surface. The through holes connect to the cavity, and the cavity is connected to the vacuum machine through a pipeline.
[0008] The device frame includes a front beam, a rear beam, a left beam, and a right beam. The front beam, rear beam, left beam, and right beam are welded together to form a square frame structure with a hollow section in the middle.
[0009] One end of the rotating shaft is movably connected to the left beam via a bearing, and the other end of the rotating shaft is movably connected to the right beam via a bearing.
[0010] The illumination lamp is mounted on the rear beam, with the lamp having the same length as the rear beam and parallel to the axis of rotation.
[0011] A rotating shaft is fixedly connected to the lower part of the bearing surface.
[0012] The front and rear beams of the device frame are of equal length, and the left and right beams are of equal length.
[0013] The bearing surface has a square structure, with its length being less than the length of the front beam and its width being less than the length of the left beam.
[0014] Each corner of the device frame is provided with a support leg.
[0015] The bearing surface is a structure made of nylon material.
[0016] The working principle and beneficial effects of this utility model are as follows:
[0017] The ultra-thin flexible glass surface foreign object inspection device of this utility model is structurally designed with a frame and supporting legs at the bottom. The height of the frame is suitable for inspectors to stand or sit while inspecting. The frame has a hollow section in the middle for a bearing surface. A rotating shaft is located in the middle of the frame, and the bearing surface is mounted on top of the shaft. Thus, the bearing surface is fixedly connected to the shaft, allowing the shaft to rotate relative to the frame, thereby changing the angle of the bearing surface. An illumination lamp is installed at one end of the frame. The glass to be inspected can be placed on the bearing surface, and the light emitted by the lamp illuminates the glass surface for easy inspection. The bearing surface has a cavity with multiple through holes on its upper surface, connecting to the cavity. The cavity is connected to a vacuum pump via pipes. After the glass to be inspected is placed on the bearing surface, the vacuum pump is activated, drawing a vacuum into the cavity. Through the through holes, the glass is reliably adsorbed onto the bearing surface, preventing it from falling off when the bearing surface is rotated to different angles. Attached Figure Description
[0018] The following is a brief explanation of the contents depicted in the accompanying drawings and the markings therein:
[0019] Figure 1 This is a schematic diagram of the structure of the ultra-thin flexible glass surface foreign object inspection device of this utility model;
[0020] The labels in the attached diagram are as follows: 1. Device frame; 2. Illumination lamp; 3. Rotating shaft; 4. Bearing surface; 5. Pipeline; 6. Vacuum machine; 7. Front beam; 8. Rear beam; 9. Left side beam; 10. Right side beam; 11. Support leg. Detailed Implementation
[0021] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:
[0022] As attached Figure 1 As shown, this utility model is a foreign object inspection device for ultra-thin flexible glass surfaces. The device frame 1 has a hollow section in the middle. An illumination lamp 2 is installed on one end face of the device frame 1. A rotating shaft 3 is installed in the middle of the device frame 1, and a bearing surface 4 is installed on the upper part of the rotating shaft 3. The bearing surface 4 has a cavity, and multiple through holes are provided on the upper surface of the bearing surface 4, which connect to the cavity. The cavity is connected to a vacuum machine 6 through a pipe 5. The above structure addresses the shortcomings of the prior art and proposes an improved technical solution. In the structural design, a device frame 1 is set, and a support leg 11 is set at the bottom of the device frame 1. The height of the device frame 1 is convenient for inspectors to stand or sit while inspecting. The hollow section in the middle of the device frame 1 is used to set the bearing surface 4. The rotating shaft 3 is set in the middle of the device frame 1, and the bearing surface 4 is installed on the upper part of the rotating shaft 3. In this way, the bearing surface is fixedly connected to the rotating shaft, and the rotating shaft can rotate relative to the device frame, so the bearing surface can rotate relative to the device frame, realizing the angle change of the bearing surface. An illumination lamp 2 is installed at one end of the device frame 1. The supporting surface can be used to place the glass to be inspected. The light emitted by the illumination lamp can illuminate the glass surface, facilitating inspection. The supporting surface 4 has a cavity, and multiple through holes are provided on its upper surface, connecting to the cavity. The cavity is connected to a vacuum machine 6 via a pipe 5. After the glass to be inspected is placed on the supporting surface 4, the vacuum machine 6 is activated, drawing a vacuum into the cavity. Through the through holes, the glass can be reliably adsorbed onto the surface of the supporting surface 4, ensuring that the glass will not fall off when the supporting surface 4 is rotated to different angles. This invention provides a foreign object inspection device for ultra-thin flexible glass surfaces. It has a simple structure and can reliably screen out foreign objects from the surface of ultra-thin flexible glass, improving inspection efficiency and production yield.
[0023] The device frame 1 includes a front beam 7, a rear beam 8, a left beam 9, and a right beam 10. The front beam 7, rear beam 8, left beam 9, and right beam 10 are welded together to form a square frame structure with a hollowed-out section in the middle. In the above structure, the front beam 7, rear beam 8, left beam 9, and right beam 10 are all straight rod structures, and the ends of adjacent beams are welded together to form a square frame structure.
[0024] One end of the rotating shaft 3 is movably connected to the left beam 9 via a bearing, and the other end is movably connected to the right beam 10 via a bearing. The illumination lamp 2 is mounted on the rear beam 8, with the same length as the rear beam 8, and is parallel to the rotating shaft 3. The lower part of the bearing surface 4 is fixedly connected to the rotating shaft 3. In this structure, the rotating shaft is movably connected to the device frame, allowing it to rotate, while the bearing surface 4 is fixedly connected to the rotating shaft, allowing it to rotate. The rotation angle of the bearing surface relative to the device frame is between -45° and 45°, facilitating observation and inspection at different angles. The illumination lamp is a light fixture capable of changing the color of the illumination light; by selecting different colors of illumination light to illuminate the product surface, foreign objects become more visible and easier to observe.
[0025] The front beam 7 and rear beam 8 of the device frame 1 are of equal length, and the left beam 9 and right beam 10 are of equal length. The bearing surface 4 is a square structure, with a length less than the length of the front beam 7 and a width less than the length of the left beam 9. In this structure, the bearing surface is smaller than the hollow section, and the rotation of the bearing surface 4 will not be interfered with by the device frame.
[0026] Each corner of the device frame 1 is provided with a support leg 11. In this structure, the support legs are used to support the device frame, ensuring that the height of the device frame meets the requirements and facilitates inspection.
[0027] The bearing surface 4 is made of nylon material. This structure features a smooth bearing surface, which facilitates glass placement and ensures that the glass surface is not scratched.
[0028] The ultra-thin flexible glass surface foreign object inspection device of this utility model is structurally designed with a frame 1 and supporting legs 11 at the bottom. The height of the frame 1 is suitable for inspectors to stand or sit. The frame 1 has a hollow section in the middle for a bearing surface 4. A rotating shaft 3 is located in the middle of the frame 1, and the bearing surface 4 is mounted on the upper part of the shaft 3. Thus, the bearing surface is fixedly connected to the rotating shaft, allowing the shaft to rotate relative to the frame, thereby changing the angle of the bearing surface. An illumination lamp 2 is installed at one end of the frame 1. The glass to be inspected can be placed on the bearing surface, and the light emitted by the lamp 2 illuminates the glass surface, facilitating inspection and enabling rapid detection of foreign objects, thus improving detection accuracy. The bearing surface 4 has a cavity, and multiple through holes are provided on its upper surface, connecting to the cavity. The cavity is connected to a vacuum machine 6 via a pipe 5. After the glass to be inspected is placed on the bearing surface 4, the vacuum machine 6 is started. The vacuum machine 6 draws a vacuum into the cavity, and the glass can be reliably adsorbed onto the surface of the bearing surface 4 through the through hole, so that the glass will not fall off when the bearing surface 4 is flipped to different angles.
[0029] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A foreign object inspection device for ultra-thin flexible glass surfaces, characterized in that: The device frame (1) has a hollowed-out part in the middle. An illumination lamp (2) is installed on one end face of the device frame (1). A rotating shaft (3) is installed in the middle part of the device frame (1). A bearing surface (4) is installed on the upper part of the rotating shaft (3). The bearing surface (4) is provided with a cavity, and multiple through holes are provided on the upper surface of the bearing surface (4). The through holes connect to the cavity, and the cavity is connected to the vacuum machine (6) through the pipeline (5).
2. The foreign object inspection device for ultra-thin flexible glass surface according to claim 1, characterized in that: The device frame (1) includes a front beam (7), a rear beam (8), a left beam (9), and a right beam (10). The front beam (7), rear beam (8), left beam (9), and right beam (10) are welded together to form a square frame structure with a hollowed-out section in the middle.
3. The foreign object inspection device for ultra-thin flexible glass surface according to claim 2, characterized in that: One end of the rotating shaft (3) is movably connected to the left beam (9) via a bearing, and the other end of the rotating shaft (3) is movably connected to the right beam (10) via a bearing.
4. The foreign object inspection device for ultra-thin flexible glass surface according to claim 2, characterized in that: The illumination lamp (2) is mounted on the rear beam (8), and the length of the illumination lamp (2) is the same as the length of the rear beam (8). The illumination lamp (2) is parallel to the rotating shaft (3).
5. The foreign object inspection device for ultra-thin flexible glass surface according to claim 1 or 2, characterized in that: The bearing surface (4) is fixedly connected to the lower part of the rotating shaft (3).
6. The foreign object inspection device for ultra-thin flexible glass surface according to claim 2, characterized in that: The front beam (7) and rear beam (8) of the device frame (1) are of equal length, and the left beam (9) and right beam (10) are of equal length.
7. The foreign object inspection device for ultra-thin flexible glass surface according to claim 6, characterized in that: The bearing surface (4) is a square structure. The length of the bearing surface (4) is less than the length of the front beam (7), and the width of the bearing surface (4) is less than the length of the left beam (9).
8. The foreign object inspection device for ultra-thin flexible glass surface according to claim 1 or 2, characterized in that: The device frame (1) is provided with support legs (11) at each corner.
9. The foreign object inspection device for ultra-thin flexible glass surface according to claim 1 or 2, characterized in that: The bearing surface (4) is a structure made of nylon material.
Citation Information
Patent Citations
Device, machine and method for checking foreign substances on surfaces of glass
CN103115928A