A strength testing device for photovoltaic glass processing
By using a dual-axis motor-driven synchronous wheel system and an electric chuck in conjunction with a lead screw adjustment, the problem of flexibility in adjusting the position and height of the test block in the photovoltaic glass strength testing device is solved, achieving efficient test coverage and actual stress simulation, and adapting to the testing needs of photovoltaic glass of different thicknesses.
Patent Information
- Application Number
- CN202522029903.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-22
AI Technical Summary
Existing photovoltaic glass strength testing devices have poor flexibility in adjusting the position of the testing block, cumbersome height adjustment mechanisms, and are difficult to adapt to the testing needs of photovoltaic glass of different thicknesses, and are also difficult to simulate the stress height difference of glass in actual installation scenarios.
The system employs a dual-axis motor-driven synchronous wheel system and an electric suction cup with lead screw adjustment to achieve flexible position and height adjustment of the detection block. Combined with an electric telescopic rod, the glass is clamped and fixed, simulating the stress conditions of actual installation scenarios.
It enables flexible position and height adjustment for photovoltaic glass strength testing, improves test coverage, simplifies operation procedures, adapts to the testing needs of photovoltaic glass of different thicknesses, and simulates the stress conditions of actual installation scenarios.
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Figure CN224682000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic glass processing technology, specifically a strength testing device for photovoltaic glass processing. Background Technology
[0002] In the current era of rapid development in the photovoltaic industry, photovoltaic glass, as a key protective layer for photovoltaic modules, directly determines the lifespan and outdoor weather resistance of these modules due to its strength performance. As photovoltaic power plants upgrade towards higher power and larger sizes, the dimensions of photovoltaic glass are continuously increasing while its thickness is gradually decreasing. This places higher demands on the accuracy and comprehensiveness of testing its strength indicators, such as impact resistance and bending resistance.
[0003] Currently, commonly used photovoltaic glass strength testing devices in the industry have limitations: First, the position adjustment of the test block is inflexible. Most devices can only move the test block in a single horizontal direction, or require manual disassembly and re-fixing of the platform components to adjust the test position, resulting in limited test coverage and easy omission of potential weak points in strength. Second, the height adjustment mechanism is cumbersome. The height adjustment of the test block mostly relies on manually rotating the screw or replacing support pads of different heights. The adjustment process requires repeated shutdowns for calibration, which is not only time-consuming but also difficult to achieve precise control of small height increments. It cannot adapt to the testing needs of photovoltaic glass of different thicknesses and cannot simulate the stress height difference of glass in actual installation scenarios. Therefore, we propose a strength testing device for photovoltaic glass processing. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a strength testing device for photovoltaic glass processing, which has the advantage of convenient adjustment of the testing position and solves the limitations of commonly used photovoltaic glass strength testing devices in the industry: First, the flexibility of the testing block position adjustment is poor. Most devices can only move the testing block in a single horizontal direction, or require manual disassembly and re-fixing of the platform components to adjust the testing position, resulting in limited testing coverage and easy omission of potential weak points; Second, the height adjustment mechanism is cumbersome. The height adjustment of the testing block mostly relies on manually rotating the screw or replacing support pads of different heights. The adjustment process requires repeated machine stops for calibration, which is not only time-consuming but also difficult to achieve precise control of small height increments. It cannot adapt to the testing needs of photovoltaic glass of different thicknesses and cannot simulate the problem of the stress height difference of glass in actual installation scenarios.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a strength testing device for photovoltaic glass processing, comprising a worktable, with housings fitted onto both sides of the inner cavity of the worktable; a dual-axis motor fixedly connected to the rear side of the bottom of the worktable; a drive shaft fixedly connected to the output end of the dual-axis motor; a first synchronous pulley fixedly connected to one side of the drive shaft; a synchronous belt meshing with the surface of the first synchronous pulley; a second synchronous pulley meshing with the top of the inner surface of the synchronous belt; a rectangular plate fixedly connected to the front of the synchronous belt; and a vertical plate fixedly connected to the top of the rectangular plate. A top plate is fixedly connected to the top of the vertical plate, a first motor is fixedly connected to one side of the top plate, a drive gear is fixedly connected to the output end of the first motor, a driven gear meshes with one side of the drive gear, a rotating shaft is fixedly connected to the inner cavity of the driven gear, a housing is fixedly connected to the bottom of the rotating shaft, a second motor is fixedly connected to the left side of the inner cavity of the housing, a lead screw is fixedly connected to the output end of the second motor, an adjustment frame is threaded onto the surface of the lead screw, an electric suction cup is fixedly connected to one side of the adjustment frame, and an iron block is provided at the bottom of the electric suction cup.
[0006] Preferably, an electric telescopic rod is fixedly connected to the front side of the bottom of the workbench, a frame is fixedly connected to one side of the electric telescopic rod, a pressure plate is fixedly connected to one side of the frame, a support rod is provided on one side of the pressure plate, and the bottom of the support rod is fixedly connected to the workbench.
[0007] Preferably, the front and back of the housing are fixedly connected to slide rails, and a slide block is slidably connected to one side of the slide rail, and a prism is fixedly connected to one side of the slide block, with the top of the prism fixedly connected to the top plate.
[0008] Preferably, a slide rod is slidably connected to the rear side of the inner cavity of the adjustment frame, and both sides of the slide rod are fixedly connected to the housing.
[0009] Preferably, cylinders are fixedly connected to the front and rear sides of the bottom of the pressure plate, and the surfaces of the cylinders are fixedly connected to the worktable.
[0010] Preferably, a movable shaft is fixedly connected to one side of the second synchronous pulley, and one side of the movable shaft is movably connected to the housing via a bearing. A controller is fixedly connected to the right front end of the top of the worktable.
[0011] Compared with the prior art, this utility model provides a strength testing device for photovoltaic glass processing, which has the following beneficial effects:
[0012] 1. This utility model uses a controller to start a dual-axis motor, whose output drives the drive shaft to rotate. The drive shaft drives the first synchronous pulley to rotate, and the first synchronous pulley drives the second synchronous pulley at the top to rotate through a synchronous belt with its surface meshing. The rectangular plate fixed to the front of the synchronous belt moves with the synchronous belt, and the vertical plate and top plate connected to the top of the rectangular plate move vertically, thereby adjusting the detection height. Starting the first motor drives the drive gear to rotate, and the drive gear drives the driven gear to rotate through meshing transmission. The rotating shaft fixed in the inner cavity of the driven gear rotates synchronously, and the box fixed at the bottom of the rotating shaft rotates with the rotating shaft. Then, starting the second motor drives the lead screw to rotate, and the lead screw drives the adjustment frame to move. The adjustment frame drives the electric suction cup to move, thereby moving the iron block. The position of the iron block can be adjusted left and right to easily adjust the iron block to the detection position. Then, the electric suction cup is turned off, allowing the iron block to fall and impact the photovoltaic glass, thereby performing the test.
[0013] 2. In this utility model, the photovoltaic glass is placed on top of the support rod, and then the electric telescopic rod is started by the controller. The output end of the electric telescopic rod pushes the frame to move, and the frame drives the pressure plate to move until the pressure plate is in contact with the surface of the photovoltaic glass, thus completing the clamping and fixing of the glass. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a schematic cross-sectional view of the shell structure of this utility model;
[0017] Figure 4 This is an enlarged structural diagram of point A in this utility model.
[0018] In the diagram: 1. Workbench; 2. Housing; 3. Dual-axis motor; 4. Drive shaft; 5. First synchronous pulley; 6. Synchronous belt; 7. Second synchronous pulley; 8. Rectangular plate; 9. Vertical plate; 10. Top plate; 11. First motor; 12. Drive gear; 13. Driven gear; 14. Rotating shaft; 15. Housing; 16. Second motor; 17. Lead screw; 18. Adjusting frame; 19. Electric suction cup; 20. Iron block; 21. Frame; 22. Pressure plate; 23. Support rod; 24. Controller; 25. Electric telescopic rod. Detailed Implementation
[0019] 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.
[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0021] Example 1:
[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a strength testing device for photovoltaic glass processing, including a workbench 1. A housing 2 is fitted onto both sides of the inner cavity of the workbench 1. A dual-axis motor 3 is fixedly connected to the rear side of the bottom of the workbench 1. A drive shaft 4 is fixedly connected to the output end of the dual-axis motor 3. A first synchronous pulley 5 is fixedly connected to one side of the drive shaft 4. A synchronous belt 6 meshes with the surface of the first synchronous pulley 5. A second synchronous pulley 7 meshes with the top of the inner surface of the synchronous belt 6. A rectangular plate 8 is fixedly connected to the front of the synchronous belt 6. A vertical plate 9 is fixedly connected to the top of the rectangular plate 8. A top plate 10 is fixedly connected to the top of the vertical plate 9. A first motor 11 is fixedly connected to one side of the top plate 10. A driving gear 12 is fixedly connected to the output end of the first motor 11. A driven gear 13 meshes with one side of the driving gear 12. A rotating shaft 1 is fixedly connected to the inner cavity of the driven gear 13. 4. A housing 15 is fixedly connected to the bottom of the rotating shaft 14. A second motor 16 is fixedly connected to the left side of the inner cavity of the housing 15. A lead screw 17 is fixedly connected to the output end of the second motor 16. An adjusting frame 18 is threadedly connected to the surface of the lead screw 17. An electric suction cup 19 is fixedly connected to one side of the adjusting frame 18. An iron block 20 is set at the bottom of the electric suction cup 19. Slide rails are fixedly connected to the front and back of the housing 2. A slide block is slidably connected to one side of the slide rail. A prism is fixedly connected to one side of the slide block. The top of the prism is fixedly connected to the top plate 10. A slide rod is slidably connected to the rear side of the inner cavity of the adjusting frame 18. Both sides of the slide rod are fixedly connected to the housing 15. A movable shaft is fixedly connected to one side of the second synchronous wheel 7. One side of the movable shaft is movably connected to the housing 2 through a bearing. A controller 24 is fixedly connected to the right front end of the top of the workbench 1.
[0023] The specific function of this technical solution is as follows: The controller 24 starts the dual-axis motor 3, whose output drives the drive shaft 4 to rotate. The drive shaft 4 drives the first synchronous pulley 5 to rotate. The first synchronous pulley 5 drives the second synchronous pulley 7 at the top to rotate via the surface-engaged synchronous belt 6. The rectangular plate 8 fixed to the front of the synchronous belt 6 moves with the synchronous belt 6. The vertical plate 9 and top plate 10 connected in sequence to the top of the rectangular plate 8 move vertically, thus adjusting the detection height. The first motor 11 is also started, whose output drives the drive gear 12 to rotate. The drive gear 12 drives the driven gear through meshing transmission. When gear 13 rotates, the shaft 14 fixed inside the driven gear 13 rotates synchronously. The housing 15 fixed at the bottom of the shaft 14 rotates with the shaft 14. Then, the second motor 16 is started, which drives the lead screw 17 to rotate. The lead screw 17 drives the adjustment frame 18 to move, and the adjustment frame 18 drives the electric suction cup 19 to move, which in turn moves the iron block 20. The position of the iron block 20 is adjusted left and right to easily adjust it to the detection position. Then, the electric suction cup 19 is turned off, allowing the iron block 20 to fall and impact the photovoltaic glass, thus carrying out the test.
[0024] Example 2:
[0025] Based on Embodiment 1, this utility model is as follows: Figure 1 and Figure 2 As shown, an electric telescopic rod 25 is fixedly connected to the front side of the bottom of the workbench 1. A frame 21 is fixedly connected to one side of the electric telescopic rod 25. A pressure plate 22 is fixedly connected to one side of the frame 21. A support rod 23 is provided on one side of the pressure plate 22. The bottom of the support rod 23 is fixedly connected to the workbench 1. A cylinder is fixedly connected to both the front and rear sides of the bottom of the pressure plate 22, and the surface of the cylinder is fixedly connected to the workbench 1.
[0026] The specific function of this technical solution is to place the photovoltaic glass on top of the support rod 23, and then start the electric telescopic rod 25 through the controller 24. The output end of the electric telescopic rod 25 pushes the frame 21 to move, and the frame 21 drives the pressure plate 22 to move until the pressure plate 22 is in contact with the surface of the photovoltaic glass, thus completing the clamping and fixing of the glass.
[0027] Working principle: The dual-axis motor 3 is started by the controller 24, and its output drives the drive shaft 4 to rotate. The drive shaft 4 drives the first synchronous pulley 5 to rotate. The first synchronous pulley 5 drives the second synchronous pulley 7 at the top to rotate through the synchronous belt 6 with surface engagement. The rectangular plate 8 fixed on the front of the synchronous belt 6 moves with the synchronous belt 6. The vertical plate 9 and the top plate 10 connected in sequence to the top of the rectangular plate 8 move vertically, thereby adjusting the detection height. The first motor 11 is started, and its output drives the driving gear 12 to rotate. The driving gear 12 drives the driven gear 1 through meshing transmission. 3. Rotation: The driven gear 13 rotates synchronously with the shaft 14 fixed in the inner cavity. The box 15 fixed at the bottom of the shaft 14 rotates with the shaft 14. Then, the second motor 16 is started, which drives the lead screw 17 to rotate. The lead screw 17 drives the adjustment frame 18 to move. The adjustment frame 18 drives the electric suction cup 19 to move, which can move the iron block 20. The position of the iron block 20 can be adjusted left and right to easily adjust the iron block 20 to the detection position. Then, the electric suction cup 19 is turned off, so that the iron block 20 falls and impacts the photovoltaic glass to carry out the test.
[0028] The photovoltaic glass is placed on top of the support rod 23, and then the electric telescopic rod 25 is activated by the controller 24. The output end of the electric telescopic rod 25 pushes the frame 21 to move, and the frame 21 drives the pressure plate 22 to move until the pressure plate 22 is in contact with the surface of the photovoltaic glass, thus completing the clamping and fixing of the glass.
[0029] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0030] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A strength testing device for photovoltaic glass processing, comprising a worktable (1), characterized in that: Both sides of the inner cavity of the workbench (1) are fitted with housings (2). A dual-axis motor (3) is fixedly connected to the rear side of the bottom of the workbench (1). A drive shaft (4) is fixedly connected to the output end of the dual-axis motor (3). A first synchronous pulley (5) is fixedly connected to one side of the drive shaft (4). A synchronous belt (6) is engaged on the surface of the first synchronous pulley (5). A second synchronous pulley (7) is engaged on the top of the inner surface of the synchronous belt (6). A rectangular plate (8) is fixedly connected to the front of the synchronous belt (6). A vertical plate (9) is fixedly connected to the top of the rectangular plate (8). A top plate (10) is fixedly connected to the top of the vertical plate (9). A first synchronous pulley (7) is fixedly connected to one side of the top plate (10). The first motor (11) has a drive gear (12) fixedly connected to its output end. A driven gear (13) meshes with one side of the drive gear (12). A rotating shaft (14) is fixedly connected to the inner cavity of the driven gear (13). A housing (15) is fixedly connected to the bottom of the rotating shaft (14). A second motor (16) is fixedly connected to the left side of the inner cavity of the housing (15). A lead screw (17) is fixedly connected to the output end of the second motor (16). An adjustment frame (18) is threaded onto the surface of the lead screw (17). An electric suction cup (19) is fixedly connected to one side of the adjustment frame (18). An iron block (20) is provided at the bottom of the electric suction cup (19).
2. The strength testing device for photovoltaic glass processing according to claim 1, characterized in that: An electric telescopic rod (25) is fixedly connected to the front side of the bottom of the workbench (1). A frame (21) is fixedly connected to one side of the electric telescopic rod (25). A pressure plate (22) is fixedly connected to one side of the frame (21). A support rod (23) is provided on one side of the pressure plate (22). The bottom of the support rod (23) is fixedly connected to the workbench (1).
3. The strength testing device for photovoltaic glass processing according to claim 1, characterized in that: The front and back of the housing (2) are fixedly connected to slide rails, and a slide block is slidably connected to one side of the slide rail, and a prism is fixedly connected to one side of the slide block, and the top of the prism is fixedly connected to the top plate (10).
4. The strength testing device for photovoltaic glass processing according to claim 1, characterized in that: The rear side of the inner cavity of the adjustment frame (18) is slidably connected to a slide rod, and both sides of the slide rod are fixedly connected to the box body (15).
5. The strength testing device for photovoltaic glass processing according to claim 2, characterized in that: The pressure plate (22) has cylinders fixedly connected to the front and rear sides of its bottom, and the surface of the cylinders is fixedly connected to the worktable (1).
6. The strength testing device for photovoltaic glass processing according to claim 1, characterized in that: The second synchronous pulley (7) is fixedly connected to a movable shaft on one side, and the movable shaft is movably connected to the housing (2) via a bearing on one side. The controller (24) is fixedly connected to the right front end of the top of the worktable (1).