A wear resistance detection device for high light-conducting material
By combining the design of clamping grooves, lifting rods, and connecting rings, the problem of data inaccuracy caused by the rotation of friction wheels during the detection of high light-guiding materials is solved, achieving stable clamping and convenient disassembly of materials, and improving detection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI TERUI PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-07
AI Technical Summary
When using friction wheels in existing testing devices for the wear resistance of high light-guiding materials, the high light-guiding materials tend to rotate with the friction wheels, affecting the accuracy of the test data.
The device employs a combination structure of clamping groove, lifting rod, connecting ring and clamping block. Through the cooperation of clamping block and lifting rod, it achieves stable clamping of high light guiding material. The design of spring and push block ensures convenient fixation and disassembly of material during the testing process.
This technology enables stable clamping of high light-conducting materials during the testing process, improving the accuracy of testing data and the ease of operation, and facilitating the installation and disassembly of materials.
Smart Images

Figure CN224471473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment for high light-conducting materials, specifically a device for testing the wear resistance of high light-conducting materials. Background Technology
[0002] High light-guiding materials have high light transmittance and high surface hardness, and are one of the main materials for light guide plates. During use, the surface of high light-guiding materials is prone to friction. Therefore, it is necessary to quantitatively evaluate the wear resistance of the surface of high light-guiding materials. This can be achieved by using friction and wear simulation, optical performance monitoring, and automated data acquisition to conduct experimental simulation and record test data.
[0003] Existing wear resistance testing devices for high light-guiding materials use a workpiece clamp and a suction cup to hold the high light-guiding material from both the top and bottom. However, when the testing mechanism uses a friction wheel to rub the surface, the high light-guiding material tends to rotate with the friction wheel, thus affecting the accuracy of the test data.
[0004] To address these issues, this invention proposes a device for testing the wear resistance of high light-guiding materials. Utility Model Content
[0005] The purpose of this invention is to provide a device for testing the wear resistance of high light-guiding materials, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a wear resistance testing device for high light-guiding materials, the wear resistance testing device for high light-guiding materials comprising: a wear resistance testing housing, a testing mechanism installed on the top of the wear resistance testing housing, an operating table installed on the upper surface of the wear resistance testing housing, and a placement platform installed on the top of the operating table;
[0007] The top of the placement platform is provided with a set of evenly distributed clamping slots. A lifting rod is installed through the inside of the clamping slots. A clamping block is installed on the top of the lifting rod. A fastening screw is installed through the top of the clamping block. A connecting ring is installed on the bottom of the lifting rod.
[0008] Preferably, the top of the operating table is equipped with several slide rods evenly distributed in a ring array, the slide rods penetrate the interior of the connecting ring, and the bottom of the connecting ring is fixed with several first springs evenly distributed in a ring array.
[0009] Preferably, the bottom end of the first spring is fixed to the top of the operating table, and the first spring is sleeved on the outer surface of the slide rod.
[0010] Preferably, the sidewall of the connecting ring has several annularly distributed through slots, which are Z-shaped, and push blocks are installed inside each through slot, which are trapezoidal in shape.
[0011] Preferably, a movable ring is connected and installed on the outer surface of the push block, and the movable ring is sleeved on the outer surface of the connecting ring.
[0012] Preferably, the side wall of the slide bar has a groove, and a second spring is installed inside the groove.
[0013] Preferably, the outer end of the second spring is fitted with a locking block, the inner end of the locking block is located inside the groove, and the inner sidewall of the connecting ring is provided with a number of evenly distributed inclined grooves in an annular array.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The wear resistance testing device for high light-guiding materials proposed in this utility model utilizes a connecting ring, a lifting rod, and a clamping block to clamp the surface of the high light-guiding material into the inside of the clamping groove. This facilitates the clamping of the high light-guiding material in all directions, making it easy to install, fix, disassemble, and replace. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the wear resistance testing device of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the clamping mechanism on the placement platform of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the lifting and moving connecting ring of this utility model;
[0019] Figure 4 This is a schematic diagram of the disassembled three-dimensional structure used for fixing and disassembling the connecting ring of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the slide bar of this utility model.
[0021] In the diagram: 1. Wear-resistant testing housing; 2. Testing mechanism; 3. Operating table; 4. Placement table; 5. Clamping groove; 6. Lifting rod; 7. Clamping block; 8. Fastening screw; 9. Connecting ring; 10. Slide rod; 11. First spring; 12. Through groove; 13. Push block; 14. Movable ring; 15. Groove; 16. Second spring; 17. Locking block; 18. Inclined groove. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Example 1: Please refer to Figures 1-5 This utility model provides a technical solution: a wear resistance testing device for high light-guiding materials. The wear resistance testing device for high light-guiding materials includes: a wear resistance testing housing 1, a testing mechanism 2 installed on the top of the wear resistance testing housing 1, an operating table 3 installed on the upper surface of the wear resistance testing housing 1, a placement platform 4 installed on the top of the operating table 3, a set of evenly distributed arrayed clamping grooves 5 opened on the top of the placement platform 4, a lifting rod 6 installed through the inside of the clamping grooves 5, a clamping block 7 installed on the top of the lifting rod 6, a fastening screw 8 installed through the top of the clamping block 7, the fastening screw 8 facilitates the installation, fixing and disassembly of the clamping block 7 and the lifting rod 6, and a connecting ring 9 installed at the bottom of the lifting rod 6.
[0024] In use, the high light-guiding material is placed on the placement platform 4. By pulling down the connecting ring 9, the lifting rod 6 is driven to pull the clamping block 7 down, so that the clamping block 7 clamps the high light-guiding material inside the clamping groove 5, thus holding and fixing the high light-guiding material. This facilitates the testing mechanism 2 to perform wear resistance testing on the surface of the high light-guiding material. After the test is completed, the connecting ring 9 drives the lifting rod 6 and the clamping block 7 to move upward synchronously, making it easy to release the high light-guiding material and facilitating its installation, fixing, disassembly, and replacement.
[0025] Example 2: Based on Example 1, a structure is provided to provide tension to the connecting ring 9 and to initially clamp the high light guiding material. Several slide rods 10 are evenly distributed in a ring array on the top of the operating table 3. The slide rods 10 penetrate the interior of the connecting ring 9. Several first springs 11 are evenly distributed in a ring array at the bottom of the connecting ring 9. The bottom end of the first springs 11 is fixed to the top of the operating table 3, and the first springs 11 are sleeved on the outer surface of the slide rods 10.
[0026] In use, the first spring 11 provides a downward pulling force to the connecting ring 9, so that the first spring 11 can pull the connecting ring 9 downward on the outer surface of the slide rod 10. This makes it easier for the operator to place the high light guiding material and then release the connecting ring 9. After the connecting ring 9 clamps the high light guiding material under the action of the first spring 11, the operator can arrange the high light guiding material and spread it out more evenly.
[0027] Example 3: Based on Example 2, a structure is provided for clamping, stabilizing, and disassembling the high light-guiding material. The side wall of the connecting ring 9 is provided with several annular arrays of uniformly distributed through slots 12. The through slots 12 are Z-shaped. Push blocks 13 are installed inside each through slot 12. The push blocks 13 are trapezoidal. A movable ring 14 is connected and installed on the outer surface of the push blocks 13. The movable ring 14 is sleeved on the outer surface of the connecting ring 9. The side wall of the slide rod 10 is provided with a groove 15. A second spring 16 is installed inside the groove 15. A locking block 17 is installed on the outer end of the second spring 16. The inner end of the locking block 17 is located inside the groove 15. The inner side wall of the connecting ring 9 is provided with several annular arrays of uniformly distributed inclined slots 18.
[0028] In use, after the high light-guiding material is laid flat, the operator pulls down the connecting ring 9. Under the action of the inclined surface of the inclined groove 18, the locking block 17 retracts into the interior of the groove 15, and the connecting ring 9 continues to move downward, thereby driving the clamping block 7 to clamp and fix the high light-guiding material inside the clamping groove 5. This causes the through groove 12 of the connecting ring 9 to move to the position of the locking block 17. After there is no obstruction, the locking block 17 moves into the interior of the through groove 12 under the action of the outward pushing force provided by the second spring 16, positioning and fixing the connecting ring 9 as a whole. When it is necessary to disassemble the high light-guiding material, under the Z-shaped structure of the through groove 12, the movable ring 14 is moved upward and rotated, driving the push block 13 to move. The use of the trapezoidal inclined surface of the push block 13 pushes the locking block 17 back into the interior of the groove 15. Then, the connecting ring 9 can be pushed upward to disassemble the high light-guiding material.
[0029] In actual use, the high light-guiding material is placed on the placement platform 4. Under the action of the first spring 11, the connecting ring 9 drives the lifting rod 6 to pull the clamping block 7 downward, clamping the high light-guiding material. After clamping the high light-guiding material, the operator can arrange the high light-guiding material and spread it more evenly. The operator pulls the connecting ring 9 downward, and under the action of the inclined surface of the inclined groove 18, the clamping block 17 retracts into the groove 15, making it easier for the connecting ring 9 to continue to move downward, thereby driving the clamping block 7 to clamp and fix the high light-guiding material inside the clamping groove 5. After that, the through groove 12 of the connecting ring 9 moves. Once the position of the locking block 17 is reached and there is no obstruction, the locking block 17 moves into the interior of the through groove 12 under the constant outward pushing force provided by the second spring 16, thus positioning and fixing the connecting ring 9 as a whole. When it is necessary to disassemble the high light guiding material, under the Z-shaped structure of the through groove 12, the movable ring 14 is moved upward and rotated, driving the push block 13 to move. After the trapezoidal inclined surface of the push block 13 pushes the locking block 17 back into the interior of the groove 15, the connecting ring 9 can be pushed upward to disassemble the high light guiding material.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for testing the wear resistance of high optical conductivity materials, characterized in that: The wear resistance testing device for the high light guide material includes: a wear resistance testing housing (1), a testing mechanism (2) installed on the top of the wear resistance testing housing (1), an operating table (3) installed on the upper surface of the wear resistance testing housing (1), and a placement table (4) installed on the top of the operating table (3). The top of the placement platform (4) is provided with a set of evenly distributed clamping slots (5), a lifting rod (6) is installed through the inside of the clamping slots (5), a clamping block (7) is installed on the top of the lifting rod (6), a fastening screw (8) is installed through the top of the clamping block (7), and a connecting ring (9) is installed on the bottom of the lifting rod (6).
2. The wear resistance testing device for high optical conductivity materials according to claim 1, characterized in that: The top of the operating table (3) is equipped with several slide rods (10) evenly distributed in a ring array. The slide rods (10) pass through the interior of the connecting ring (9). The bottom of the connecting ring (9) is fixed with several first springs (11) evenly distributed in a ring array.
3. The wear resistance testing device for high optical guide materials according to claim 2, characterized in that: The bottom end of the first spring (11) is fixed to the top of the operating table (3), and the first spring (11) is sleeved on the outer surface of the slide bar (10).
4. The wear resistance testing device for high optical guide materials according to claim 3, characterized in that: The side wall of the connecting ring (9) is provided with several annular arrays of uniformly distributed through slots (12). The through slots (12) are Z-shaped, and push blocks (13) are installed inside each through slot (12). The push blocks (13) are trapezoidal in shape.
5. The wear resistance testing device for high optical conductivity materials according to claim 4, characterized in that: The outer surface of the push block (13) is connected to a movable ring (14), which is sleeved on the outer surface of the connecting ring (9).
6. The wear resistance testing device for high optical guide materials according to claim 2, characterized in that: The slide bar (10) has a groove (15) on its side wall, and a second spring (16) is installed inside the groove (15).
7. The wear resistance testing device for high optical guide materials according to claim 6, characterized in that: The outer end of the second spring (16) is fitted with a locking block (17), the inner end of the locking block (17) is located inside the groove (15), and the inner sidewall of the connecting ring (9) is provided with several evenly distributed inclined grooves (18) in an annular array.