Carrier plate glass strength detection equipment
By introducing a protective box and positioning components into the glass strength testing equipment, the problem of glass fragments flying when broken is solved, enabling safe testing and adaptive positioning, and improving the safety and accuracy of the testing.
Patent Information
- Application Number
- CN202520385501.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing glass strength testing equipment lacks protective devices when glass breaks, causing shards to fly everywhere and potentially injure workers.
A carrier glass strength testing device was designed, comprising a protective box, a protective plate, a positioning component, and a collection box. The protective plate prevents glass fragments from flying, and the positioning component and clamping device are used to fix the glass, enabling the positioning and testing of glass of different sizes.
It effectively prevents glass fragments from scattering, ensuring the safety of the testing process, and can adapt to glass samples of different sizes, improving the accuracy of test results.
Smart Images

Figure CN223870462U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of glass strength testing and relates to a carrier glass strength testing device. Background Technology
[0002] During production and use, sheet glass may be subjected to various impacts and collisions. If its impact resistance is insufficient, it may cause safety hazards such as glass breakage and shattering. Strength testing can assess the impact resistance of glass, thereby effectively preventing personal injury accidents caused by glass breakage. As an important building material or base material for electronic components, the quality of sheet glass directly affects the performance and reliability of the final product. Strength testing can ensure that the glass meets specific strength requirements, thereby guaranteeing the overall quality of the product.
[0003] For example, the glass strength testing device disclosed in CN221280846U relates to the field of glass strength testing technology. This glass strength testing device includes a worktable, a threaded shaft A positioned above the worktable, a parallel rod positioned to the left of the threaded shaft A, and vertical plates rotatably sleeved at both ends of the parallel rod and the threaded shaft A. The lower ends of the four vertical plates are fixedly connected to the upper surface of the worktable. A crossbeam is positioned between the threaded shaft A and the parallel rod, with the left end of the crossbeam slidably sleeved on the outer surface of the parallel rod. This glass strength testing device, by setting a notched toothed plate, toothed plate A, toothed plate B, a spring, and a threaded shaft C, changes the distance between the two ends of toothed plate A and toothed plate B, altering the height at which the notched toothed plate, after meshing with toothed plates A and B, raises the throwing rod. The throwing rod, pulled by the spring, impacts a steel ball on an elastic support plate, solving the problem of not being able to easily change the impact force of the steel ball and thus not being able to perform tests of different strengths.
[0004] When the above technical solution is used, although it solves the problem of not being able to change the impact force of the steel ball and not being able to perform tests of different strengths, when the above equipment is used to test the strength of glass, if the glass breaks, the lack of a protective device will cause the glass to shatter and potentially injure workers. Utility Model Content
[0005] The technical problem this invention aims to solve is that when testing the strength of glass, if the glass breaks, the existing technical solutions do not have protective devices, causing glass to shatter and potentially injure workers. This invention overcomes the shortcomings of the prior art and provides a carrier glass strength testing device.
[0006] This utility model includes a protective box, a protective plate slidably connected to the upper part of the protective box, a detection component provided on the upper part of the protective box, a positioning component provided in the inner cavity of the protective box, and a detection groove opened on the surface of the protective plate.
[0007] The detection component includes a limiting frame. The lower part of each limiting frame is fixedly connected to the front and rear sides of the top of the protective box, respectively. The upper part of each limiting frame is slidably connected to a support plate. A limiting plate is fixedly connected between the opposite sides of each support plate. A feeding box is fixedly connected to the upper part of the limiting plate. A feeding port is connected to the upper part of the feeding box, and a guide pipe is connected to the lower part of the feeding box.
[0008] The inner cavity of the feeding box is slidably connected to a baffle plate, a moving rod is fixedly connected to the rear side of the baffle plate, a drive spring is fixedly connected to the rear side of the moving rod, a hollow column is fixedly connected to the rear side of the drive spring, the drive spring is set in the inner cavity of the hollow column, and the moving rod is slidably connected to the inner wall of the hollow column.
[0009] The positioning component includes a drive motor, a drive gear fixedly connected to the output shaft of the drive motor, a driven gear meshing with the upper part of the drive gear, a rotating shaft fixedly connected to the inner cavity of the driven gear, first bevel gears fixedly connected to both sides of the rotating shaft, second bevel gears meshing with the rear side of the first bevel gears, a bidirectional lead screw fixedly connected to the rear side of each second bevel gear, and clamping plates threadedly connected to the front and rear sides of the surface of the bidirectional lead screw.
[0010] The protective box has limit grooves on both sides, the clamping plate is slidably connected to the inner wall of the limit groove, and the rear side of the drive motor is fixedly connected to the front side of the protective box.
[0011] A collection box is slidably connected to the rear side of the inner cavity of the protective box, and a drive handle is fixedly connected to the rear side of the collection box.
[0012] A connecting plate is fixedly connected to one side of the feeding box, and the other side of the connecting plate is fixedly connected to the guide pipe.
[0013] Working process or principle: When glass strength testing is required, the operator pulls the protective plate away from the equipment, then places the glass to be tested into the protective box and resets the protective plate. Next, the operator places an iron ball into the feeding box. When testing is needed, the operator pulls the baffle plate away from the inner cavity of the feeding box. As the baffle plate moves, it drives a moving rod that compresses a drive spring. A hollow column limits the movement of the drive spring. When the baffle plate is away from the inner cavity of the feeding box, the iron ball inside the box falls freely along the guide pipe, passes through the testing slot, and lands on the glass to be tested. The glass undergoes strength testing. After breakage, glass fragments fall into a collection box for storage. The glass to be tested is placed on the clamping plate, and the drive motor is started. The drive motor drives the drive gear to rotate, which in turn drives the driven gear to rotate. The driven gear then drives the rotating shaft to rotate, which in turn drives two first bevel gears to rotate. The first bevel gears then drive the second bevel gear to rotate, which in turn drives the double-acting screw to rotate. The rotation of the double-acting screw causes the clamping plate to move relative to the glass, thus positioning the glass to be tested. This equipment can fix glass of different sizes.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by using the above-mentioned structure in combination, this utility model has the following beneficial effects: when testing the strength of glass, this device can block the glass fragments generated when the glass breaks and make them fall into the inside of the collection box. In addition, when testing glass, this device can position the glass to avoid the glass from moving and affecting the test results. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present invention.
[0016] Figure 2 This is a side view of an embodiment of the present invention.
[0017] Figure 3 This is a schematic diagram of the clamping plate structure according to an embodiment of the present invention.
[0018] Figure 4 This is a schematic diagram of a bidirectional lead screw structure according to an embodiment of the present invention.
[0019] Figure 5 This is an exploded structural diagram of an embodiment of the present invention.
[0020] In the diagram: 1. Protective box; 2. Protective plate; 3. Limiting frame; 4. Support plate; 5. Limiting plate; 6. Feed box; 7. Feed port; 8. Guide pipe; 9. Baffle plate; 10. Moving rod; 11. Drive spring; 12. Hollow column; 13. Drive motor; 14. Drive gear; 15. Driven gear; 16. Rotating shaft; 17. First bevel gear; 18. Second bevel gear; 19. Bidirectional lead screw; 20. Clamping plate; 21. Collection box; 22. Drive handle; 23. Connecting plate. Detailed Implementation
[0021] Example 1
[0022] like Figures 1-5 As shown, it includes a protective box 1, a protective plate 2 slidably connected to the upper part of the protective box 1, a detection component provided on the upper part of the protective box 1, a positioning component provided in the inner cavity of the protective box 1, and a detection groove opened on the surface of the protective plate 2.
[0023] The detection component includes a limiting frame 3. The lower part of each limiting frame 3 is fixedly connected to the front and rear sides of the top of the protective box, respectively. The upper part of each limiting frame 3 is slidably connected to a support plate 4. A limiting plate 5 is fixedly connected between opposite sides of each support plate 4. A feeding box 6 is fixedly connected to the upper part of the limiting plate 5. A feeding port 7 is connected to the upper part of the feeding box 6. A guide pipe 8 is connected to the lower part of the feeding box 6.
[0024] A baffle plate 9 is slidably connected to the inner cavity of the feeding box 6. A moving rod 10 is fixedly connected to the rear side of the baffle plate 9. A drive spring 11 is fixedly connected to the rear side of the moving rod 10. A hollow column 12 is fixedly connected to the rear side of the drive spring 11. The drive spring 11 is set in the inner cavity of the hollow column 12. The moving rod 10 is slidably connected to the inner wall of the hollow column 12.
[0025] A collection box 21 is slidably connected to the rear side of the inner cavity of the protective box 1, and a drive handle 22 is fixedly connected to the rear side of the collection box 21.
[0026] A connecting plate 23 is fixedly connected to one side of the feeding box 6, and the other side of the connecting plate 23 is fixedly connected to the guide pipe 8.
[0027] During operation: When the strength of the glass needs to be tested, the operator pulls the protective plate 2 away from the equipment, then places the glass to be tested into the protective box 1 and resets the protective plate 2. The operator then places the iron ball into the feeding box 6. When testing is required, the operator pulls the baffle plate 9 away from the inner cavity of the feeding box 6. When the baffle plate 9 moves, it drives the moving rod 10 to compress the drive spring 11. The hollow column 12 can limit the movement of the drive spring 11. When the baffle plate 9 moves away from the inner cavity of the feeding box 6, the iron ball inside the feeding box 6 will fall freely along the guide pipe 8 and pass through the testing slot to hit the glass to be tested, thus performing a strength test on the glass. The broken glass fragments fall into the collection box 21 for storage.
[0028] Example 2
[0029] like Figures 3-4 As shown, the positioning assembly includes a drive motor 13, a drive gear 14 fixedly connected to the output shaft of the drive motor 13, a driven gear 15 meshing with the upper part of the drive gear 14, a rotating shaft 16 fixedly connected to the inner cavity of the driven gear 15, first bevel gears 17 fixedly connected to both sides of the rotating shaft 16, second bevel gears 18 meshing with the rear side of the first bevel gears 17, and a bidirectional lead screw 19 fixedly connected to the rear side of each second bevel gear 18, with clamping plates 20 threadedly connected to the front and rear sides of the surface of the bidirectional lead screw 19.
[0030] Limiting grooves are provided on both sides of the protective box 1. The clamping plate 20 is slidably connected to the inner wall of the limiting groove, and the rear side of the drive motor 13 is fixedly connected to the front side of the protective box 1.
[0031] During operation: Place the glass to be inspected onto the clamping plate 20, then start the drive motor 13. The drive motor 13 drives the drive gear 14 to rotate. When the drive gear 14 rotates, it drives the driven gear 15 to rotate. The driven gear 15 then drives the rotating shaft 16 to rotate. When the rotating shaft 16 rotates, it drives the two first bevel gears 17 to rotate. The first bevel gears 17 then drive the second bevel gear 18 to rotate. When the second bevel gear 18 rotates, it drives the bidirectional lead screw 19 to rotate. When the bidirectional lead screw 19 rotates, it drives the clamping plate 20 to move relative to each other, thus positioning the glass to be inspected. This equipment can fix glass of different sizes.
[0032] The descriptions of the orientation and relative positional relationships of the structure in this utility model, such as descriptions of front, back, left, right, up, and down, do not constitute a limitation on this utility model, but are merely for the convenience of description.
Claims
1. A device for testing the strength of a carrier glass plate, characterized in that: It includes a protective box (1), a protective plate (2) slidably connected to the upper part of the protective box (1), a detection component is provided on the upper part of the protective box (1), a positioning component is provided in the inner cavity of the protective box (1), and a detection groove is opened on the surface of the protective plate (2); The detection component includes a limiting frame (3), the lower part of each limiting frame (3) is fixedly connected to the front and rear sides of the top of the protective box, the upper part of each limiting frame (3) is slidably connected to a support plate (4), a limiting plate (5) is fixedly connected between opposite sides of each support plate (4), a feeding box (6) is fixedly connected to the upper part of the limiting plate (5), a feeding port (7) is connected to the upper part of the feeding box (6), and a guide pipe (8) is connected to the lower part of the feeding box (6).
2. The carrier glass strength testing device according to claim 1, characterized in that: The inner cavity of the feeding box (6) is slidably connected to a baffle plate (9), a moving rod (10) is fixedly connected to the rear side of the baffle plate (9), a driving spring (11) is fixedly connected to the rear side of the moving rod (10), a hollow column (12) is fixedly connected to the rear side of the driving spring (11), the driving spring (11) is set in the inner cavity of the hollow column (12), and the moving rod (10) is slidably connected to the inner wall of the hollow column (12).
3. The strength testing device for carrier glass according to claim 2, characterized in that: The positioning component includes a drive motor (13), a drive gear (14) is fixedly connected to the output shaft of the drive motor (13), a driven gear (15) is meshed on the upper part of the drive gear (14), a rotating shaft (16) is fixedly connected to the inner cavity of the driven gear (15), a first bevel gear (17) is fixedly connected to both sides of the rotating shaft (16), a second bevel gear (18) is meshed on the rear side of the first bevel gear (17), a double-acting screw (19) is fixedly connected to the rear side of each second bevel gear (18), and a clamping plate (20) is threadedly connected to the front and rear sides of the surface of the double-acting screw (19).
4. The carrier glass strength testing device according to claim 3, characterized in that: The protective box (1) has limit grooves on both sides, the clamping plate (20) is slidably connected to the inner wall of the limit groove, and the rear side of the drive motor (13) is fixedly connected to the front side of the protective box (1).
5. The carrier glass strength testing device according to claim 1, characterized in that: A collection box (21) is slidably connected to the rear side of the inner cavity of the protective box (1), and a drive handle (22) is fixedly connected to the rear side of the collection box (21).
6. The carrier glass strength testing device according to claim 5, characterized in that: The feeding box (6) is fixedly connected to a connecting plate (23) on one side, and the connecting plate (23) is fixedly connected to the guide pipe (8) on the other side.
Citation Information
Patent Citations
Glass strength detection device
CN221280846U