A tempered glass stress spot intensity quantitative inspection device
Patent Information
- Application Number
- CN202522554424.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-02
AI Technical Summary
传统装置的夹持或输送结构多为固定设计,不便于根据钢化玻璃的宽度灵活调节,仅能适配特定规格的玻璃,导致其应用范围受限,难以满足不同场景下多样化的检测需求
综上所述,本实用新型包括以下至少一种有益技术效果:
Smart Images

Figure CN224921840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tempered glass production technology, specifically to a device for quantitatively testing the stress spot strength of tempered glass. Background Technology
[0002] Tempered glass, with its superior properties such as high strength and impact resistance, has been widely used in various fields such as construction, automobiles, and electronic equipment. Stress spots, a defect easily generated during the tempered glass production process, directly affect the mechanical stability and safety of the glass. Therefore, accurate quantitative testing of the stress spot strength in tempered glass is a crucial aspect of product quality control.
[0003] Currently available tempered glass stress spot strength testing devices generally suffer from limited adaptability. Traditional devices often have fixed clamping or conveying structures, making it difficult to flexibly adjust them according to the width of the tempered glass. This limits their application range and makes it difficult to meet the diverse testing needs in different scenarios.
[0004] During the testing process, traditional devices also have shortcomings in glass conveying and positioning accuracy. Some devices use manual assistance to convey glass, which can easily lead to glass placement deviation due to improper operation. Other devices have low positioning mechanism adjustment accuracy, making it difficult to quickly and stably fix the glass in the testing reference position, which in turn causes glass displacement during the testing process, affecting the accuracy of stress spot strength quantitative analysis and making it difficult to guarantee testing accuracy.
[0005] In addition, the operation process of traditional inspection equipment relies heavily on manual intervention. The various links from glass loading and positioning to data collection are not connected, which not only increases the workload of operators, but also leads to low inspection efficiency and cannot meet the rapid quality inspection needs in large-scale production. Summary of the Invention
[0006] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a device for quantitatively testing the stress spot strength of tempered glass, thereby resolving the problems of existing technologies mentioned in the background section.
[0007] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a device for quantitatively testing the stress spot strength of tempered glass, comprising a testing head and a light box, and further comprising: The feeding mechanism includes a box, with multiple first rotating rods rotatably connected to the upper side of the box. Two first electric push rods are installed on both sides of the light box. The output end of the first electric push rod passes through the light box and is connected to a connecting frame. A connecting shell is fixedly connected to the top of the connecting frame, and multiple second rotating rods are rotatably connected to the connecting shell. The positioning mechanism includes two mounting plates, both of which are fixedly connected to the top of the housing. A second electric push rod is mounted on the mounting plate, and the output end of the second electric push rod passes through the mounting plate and is connected to the positioning plate. The bottom end of the positioning plate has multiple grooves that are adapted to the first rotating rod and the second rotating rod. An adjustment mechanism is installed inside the housing and is used to adjust the position of the light box. Multiple support plates are fixedly connected to the housing, and a top plate is fixedly connected to the top of the multiple support plates. A third electric push rod is installed at the top of the top plate, and the output end of the third electric push rod passes through the top plate and is connected to the detection head.
[0008] Optionally, the adjustment mechanism includes an adjustment seat with two guide openings. Guide columns are slidably connected inside the guide openings, and both ends of the guide columns are fixedly connected to the inner wall of the housing. The top end of the adjustment seat is connected to the bottom end of the light box. A motor is installed on the housing, and the output end of the motor passes through the housing and is connected to a screw. The other end of the screw passes through the adjustment seat and is rotatably connected to the inner wall of the housing. The screw is threadedly engaged with the adjustment seat.
[0009] Optionally, a plurality of first guide rods are fixedly connected to the connecting frame, the other end of the first guide rods passing through the box body, and the first guide rods slidingly engaging with the box body.
[0010] Optionally, two second guide rods are fixedly connected to the positioning plate, with the other end of the second guide rod penetrating through the mounting plate, and the second guide rod slidingly engaging with the mounting plate.
[0011] Optionally, a feeding plate is fixedly connected to the box body.
[0012] Optionally, the bottom of the housing is fixedly connected to multiple support legs.
[0013] (III) Beneficial Effects In summary, this utility model has at least one of the following beneficial technical effects: This tempered glass stress spot strength quantification testing device, through the adjustment of the lateral position of the second rotating rod by the first electric push rod, can flexibly adapt to tempered glass of different widths, effectively solving the problem of poor adaptability of traditional devices and broadening its application range. Simultaneously, the rotation design of the first and second rotating rods ensures smooth glass transport, and the positioning plate is precisely moved by the second electric push rod, quickly fixing the glass in the testing position and preventing displacement during testing. This provides a stable benchmark for quantitative analysis, improving testing accuracy. The device's seamless design reduces manual intervention, simplifies operation steps, and improves overall testing efficiency. Attached Figure Description
[0014] Figure 1 This is a cross-sectional structural diagram of the disassembled present invention; Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure at point A; Figure 3 This utility model Figure 1 A magnified view of the structure at point B in the middle; Figure 4 This is a schematic diagram of the overall structure of this utility model.
[0015] In the diagram: 1. Detection head; 2. Light box; 3. Housing; 4. First rotating rod; 5. First electric push rod; 6. Connecting frame; 7. Connecting shell; 8. Second rotating rod; 9. Mounting plate; 10. Second electric push rod; 11. Positioning plate; 12. Support plate; 13. Top plate; 14. Third electric push rod; 15. Adjusting seat; 16. Guide column; 17. Motor; 18. Screw; 19. First guide rod; 20. Second guide rod; 21. Feeding plate; 22. Support leg. Detailed Implementation
[0016] 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.
[0017] The present invention will be further described in detail below with reference to the accompanying drawings.
[0018] Reference Figures 1-4A device for quantitatively testing the stress spot strength of tempered glass includes a testing head 1 and a light box 2, and further includes a feeding mechanism. The feeding mechanism includes a housing 3, with multiple first rotating rods 4 rotatably connected to the upper side of the housing 3. Two first electric push rods 5 are installed on both sides of the light box 2. The output end of the first electric push rod 5 passes through the light box 2 and is connected to a connecting frame 6. A connecting shell 7 is fixedly connected to the top of the connecting frame 6, and multiple second rotating rods 8 are rotatably connected to the connecting shell 7. The rotation design of the first rotating rods 4 and the second rotating rods 8 can realize the support and stable transportation of the glass, reducing the impact on the glass surface during transportation. Wear; the first electric push rod 5 can drive the second rotating rod 8 for lateral adjustment. Combined with the structural characteristics of the second rotating rod 8, the device can adapt to glass of different widths, effectively improving the versatility of feeding and ensuring stable support and conveying of glass of different sizes. Multiple first guide rods 19 are fixedly connected to the connecting frame 6. The other end of the first guide rod 19 passes through the housing 3, and the first guide rod 19 slides in conjunction with the housing 3. This sliding contact provides guidance and limitation for the lifting and lowering of the connecting frame 6, preventing wear when the first electric push rod 5 drives the connecting frame 6. To ensure the stability of the second rotating rod 8 and improve the reliability of glass conveying and support, a positioning mechanism is provided. This mechanism includes two mounting plates 9, both fixedly connected to the top of the housing 3. A second electric push rod 10 is mounted on each mounting plate 9. The output end of the second electric push rod 10 passes through the mounting plate 9 and connects to a positioning plate 11. The bottom of the positioning plate 11 has multiple grooves that mate with the first rotating rod 4 and the second rotating rod 8. The second electric push rod 10 drives the positioning plate 11 for precise lateral adjustment. Combined with the grooves that mate with the rotating rods, this allows for quick and easy fixing of the glass from both sides. The detection position prevents glass displacement during detection, improving detection accuracy. The bidirectional positioning design ensures uniform force on the glass, preventing glass breakage during positioning. Two second guide rods 20 are fixedly connected to the positioning plate 11, with the other end of the second guide rod 20 penetrating the mounting plate 9. The second guide rod 20 slides with the mounting plate 9, assisting the second electric push rod 10 in driving the positioning plate 11 to move smoothly, preventing the positioning plate 11 from tilting during movement, and ensuring that the groove at the bottom of the positioning plate 11 can accurately fit with the rotating rod, further improving the accuracy and stability of glass positioning.
[0019] It should also be noted that the adjustment mechanism is installed inside the housing 3. The adjustment mechanism is used to adjust the position of the light box 2. The adjustment mechanism includes an adjustment seat 15 with two guide ports. Guide columns 16 are slidably connected inside the guide ports. Both ends of the guide columns 16 are fixedly connected to the inner wall of the housing 3. The top of the adjustment seat 15 is connected to the bottom of the light box 2. A motor 17 is installed on the housing 3. The output end of the motor 17 passes through the housing 3 and is connected to a screw 18. The other end of the screw 18 passes through the adjustment seat 15 and is rotatably connected to the inner wall of the housing 3. The screw 18 and the adjustment seat 15 are threaded together. The motor 17 drives the screw 18 to rotate and move the adjustment seat 15, realizing the automated and precise adjustment of the position of the light box 2. Compared with manual adjustment, it is more efficient and has higher adjustment accuracy, which can meet the position requirements of different detection scenarios.
[0020] Multiple support plates 12 are fixedly connected to the housing 3. A top plate 13 is fixedly connected to the top of the multiple support plates 12. A third electric push rod 14 is installed on the top of the top plate 13. The output end of the third electric push rod 14 passes through the top plate 13 and is connected to the detection head 1. The third electric push rod 14 can precisely control the lifting height of the detection head 1, which can facilitate the adjustment of the distance between the detection head 1 and the glass according to the detection requirements, thereby improving the accuracy of the detection data. A feeding plate 21 is fixedly connected to the housing 3. The feeding plate 21 provides a guiding and support platform for the initial placement of the tempered glass. Multiple support legs 22 are fixedly connected to the bottom of the housing 3. The multiple support legs 22 jointly support the entire device, thereby improving the stability of the device placement.
[0021] In summary, the working principle and process of this tempered glass stress spot strength quantification testing device are as follows: First, the glass to be tested is placed on the loading plate 21. The glass is pushed so that its bottom contacts multiple first rotating rods 4. During the pushing process, the first rotating rods 4 rotate naturally under the weight of the glass, achieving stable glass transport until the glass moves above the light box 2. When the glass is narrow, the first electric push rod 5 is activated, causing the connecting frame 6 to move laterally. The connecting shell 7 moves synchronously with the connecting frame 6, thereby adjusting the lateral position of multiple second rotating rods 8. Then, two second electric push rods 10 are activated, causing the two second electric push rods 10 to move laterally. Rod 10 pushes the two positioning plates 11 closer to the sides of the glass to complete the glass positioning. Then, motor 17 is started, which drives screw 18 to rotate, thereby moving adjustment seat 15 laterally and causing lamp box 2 to move synchronously until the illumination area of lamp box 2 accurately covers the detection surface of the glass. Then, the third electric push rod 14 is started, which drives detection head 1 to rise and fall vertically, adjusting the distance between detection head 1 and the glass surface to the preset detection distance. Lamp box 2 is turned on to make the light evenly illuminate the glass surface. Detection head 1 is started to scan and detect stress spots on the glass surface, and the intensity is quantitatively analyzed by the built-in algorithm and the detection data is recorded.
[0022] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A device for quantitatively testing the stress spot strength of tempered glass, comprising a testing head (1) and a light box (2), characterized in that: Also includes: The feeding mechanism includes a box (3), and a plurality of first rotating rods (4) are rotatably connected to the upper side of the box (3). Two first electric push rods (5) are installed on both sides of the light box (2). The output end of the first electric push rod (5) passes through the light box (2) and is connected to a connecting frame (6). A connecting shell (7) is fixedly connected to the top of the connecting frame (6). A plurality of second rotating rods (8) are rotatably connected to the connecting shell (7). The positioning mechanism includes two mounting plates (9), both of which are fixedly connected to the top of the housing (3). A second electric push rod (10) is mounted on the mounting plate (9). The output end of the second electric push rod (10) passes through the mounting plate (9) and is connected to a positioning plate (11). The bottom end of the positioning plate (11) is provided with multiple grooves that are adapted to the first rotating rod (4) and the second rotating rod (8). An adjustment mechanism is installed inside the housing (3) and is used to adjust the position of the light box (2); Multiple support plates (12) are fixedly connected to the box (3). A top plate (13) is fixedly connected to the top of the multiple support plates (12). A third electric push rod (14) is installed on the top of the top plate (13). The output end of the third electric push rod (14) passes through the top plate (13) and is connected to the detection head (1).
2. The device for quantitatively testing the stress spot strength of tempered glass according to claim 1, characterized in that: The adjustment mechanism includes an adjustment seat (15), which has two guide ports. A guide post (16) is slidably connected inside the guide ports. Both ends of the guide post (16) are fixedly connected to the inner wall of the box (3). The top end of the adjustment seat (15) is connected to the bottom end of the light box (2). A motor (17) is installed on the box (3). The output end of the motor (17) passes through the box (3) and is connected to a screw (18). The other end of the screw (18) passes through the adjustment seat (15) and is rotatably connected to the inner wall of the box (3). The screw (18) is threadedly engaged with the adjustment seat (15).
3. The device for quantitatively testing the stress spot strength of tempered glass according to claim 2, characterized in that: Multiple first guide rods (19) are fixedly connected to the connecting frame (6). The other end of the first guide rod (19) passes through the box body (3), and the first guide rod (19) slides with the box body (3).
4. The device for quantitatively testing the stress spot strength of tempered glass according to claim 3, characterized in that: Two second guide rods (20) are fixedly connected to the positioning plate (11). The other end of the second guide rod (20) passes through the mounting plate (9), and the second guide rod (20) slides with the mounting plate (9).
5. The device for quantitatively testing the stress spot strength of tempered glass according to claim 4, characterized in that: A feeding plate (21) is fixedly connected to the box (3).
6. The device for quantitatively testing the stress spot strength of tempered glass according to claim 5, characterized in that: The bottom of the box (3) is fixedly connected to multiple support legs (22).
