Optical glass transmittance test tool clamp
By designing an optical glass transmittance testing fixture, the problem of transmittance testing error caused by non-vertical sample placement was solved, and the optical path and the light-transmitting surface of the sample were vertically fixed, improving the accuracy and convenience of the test.
Patent Information
- Application Number
- CN202520366003.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In existing optical glass transmittance testing, the large error caused by the non-vertical placement of the sample affects the accuracy of the test results.
Design an optical glass transmittance testing fixture, including a base, a guide telescopic device, and a pressure block. The telescopic mechanism tightly fixes the sample on the detection surface of the testing equipment, ensuring that the optical path is perpendicular to the light-transmitting surface of the sample. An energy storage device composed of a guide plate, a bracket, an elastic element, and a fixing column is used to improve the stability and accuracy of the test.
By designing the fixture, the optical path is ensured to be perpendicular to the light-transmitting surface of the sample, reducing transmittance test errors and improving the accuracy and convenience of test results.
Smart Images
Figure CN223812015U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to optical glass testing technical field, concretely relates to an optical glass transmittance test frock clamp, is used to solve the problem of poor accuracy of transmittance test in prior art. BACKGROUND
[0002] In optical glass transmittance test, the parallelism and perpendicularity of sample placement will directly affect the accuracy of test results. At present, the traditional measurement method is placed in the test light path by the tester manually, which will cause the light path and the sample light passing surface to be not perpendicular, resulting in large transmittance test error. UTILITY MODEL CONTENTS
[0003] The utility model discloses a kind of optical glass transmittance test frock clamps for improving the accuracy of test results and test convenience.
[0004] The technical solution of the utility model is: a kind of optical glass transmittance test frock clamp, characterized by: including base and the guiding telescopic device installed on base;The base is installed on the detection table equipped with detection equipment;The guiding telescopic device is equipped with telescopic mechanism and pressing block, and the pressing block is connected with the telescopic end of telescopic mechanism;The pressing block is equipped with pressing block light passing hole, and is opposite with the detection surface of detection equipment and cooperates, and the test position of sample clamping is formed between pressing block and detection surface.
[0005] The guiding device in the technical solution of the utility model further includes chute frame and guide plate;The guiding telescopic device further includes left and right two chute frames, and telescopic mechanism includes energy storage device and guide plate;The left and right two chute frames are installed and fixed on base, form left and right two straight chute;The guide plate is located in left and right two chutes;One end of the guide plate is connected with energy storage device, and the other end is fixedly connected with pressing block.
[0006] The energy storage device in the technical solution of the utility model is composed of support, elastic element and fixed column;The support is fixedly connected at one end of guide plate, fixed column is installed and fixed on chute frame, and elastic element is connected between support and elastic element.
[0007] The elastic element in the technical solution of the utility model is rubber belt.
[0008] The support in the technical solution of the utility model is U-shaped support, and the bottom of support is fixedly connected at one end of guide plate;The fixed column is two, and is fixed on left and right two chute frames respectively, and two elastic elements are connected between two upper ends of U-shaped support and two fixed columns respectively.
[0009] The utility model discloses a technical solution further includes conversion board, the base is fixed on the conversion board, the conversion board is installed on the detection platform.
[0010] The utility model discloses a technical solution wherein the conversion board and the base are both rectangular bodies.
[0011] The utility model discloses a technical solution wherein the end face of the pressing block is attached to a friction rubber pad.
[0012] The utility model discloses a technical solution wherein the detection device is an integrating sphere, and the pressing block light transmission hole is concentric with the integrating sphere light transmission hole.
[0013] The utility model discloses a technical solution wherein the guide plate, the support and the pressing block are made of ordinary carbon steel, the sliding groove frame and the base are made of cast iron, and the conversion board is rectangular and made of ordinary carbon steel; the guide plate and the support are connected by screws; the guide plate and the pressing block are connected by screws; and the sliding groove frame and the base are fixed by screws.
[0014] The utility model discloses a technical solution wherein the base is installed on a detection platform equipped with a detection device, the guide and telescopic device is provided with a telescopic mechanism and a pressing block, the pressing block is connected to the telescopic end of the telescopic mechanism, the pressing block is provided with a pressing block light transmission hole and is opposite to the detection surface of the detection device, and the pressing block and the detection surface form a test position for clamping a sample. Therefore, in the optical glass transmittance test, the detection device is installed on the detection platform, the sample to be detected can be placed in the test light path close to the detection surface of the detection device, and the telescopic mechanism and the pressing block can tightly fix the sample to be detected on the detection surface of the detection device, ensuring that the light path is perpendicular to the sample light transmission surface and the overall structure is stable, avoiding the large transmittance test error of the existing detection, and improving the accuracy of the test results.
[0015] The utility model mainly uses for optical glass transmittance's test. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structural schematic diagram of the utility model.
[0017] In the drawing, 1 is conversion board, 2 is base, 3 is sliding groove frame, 4 is guide plate, 5 is support, 6 is elastic element, 7 is pressing block, and 8 is integrating sphere. DETAILED DESCRIPTION
[0018] The utility model will be combined with the drawings, and the utility model will be further detailed, and the following embodiment is the explanation of the utility model, and the utility model is not limited to the following embodiment.
[0019] As Figure 1 shown, an embodiment of the optical glass transmittance test tooling fixture of the utility model, by conversion board 1, base 2, sliding groove frame 3, guide plate 4, support 5, elastic element 6 and briquetting 7 constitute, cooperate with the detection equipment integrating sphere 8, for the test of optical glass transmittance.
[0020] Base 2 and conversion board 1 are rectangular bodies, base 2 is installed and fixed on conversion board 1, and conversion board 1 is fixedly connected with the detection table.Guide plate 4 is a rectangular body, is installed in the left and right two sliding grooves, and is matched with the left and right two sliding grooves, and the sliding groove limits the moving direction and range of guide plate 4.Briquetting 7 is provided with briquetting light hole, and the briquetting light hole is concentric with the integrating sphere light hole of integrating sphere 8, two end faces are pasted with friction rubber pads, and are fixed in the inner side of guide plate 4 by screwing.Briquetting 7 and the detection surface of integrating sphere 8 form the test position for clamping samples.Support 5, elastic element 6 and fixed column constitute energy storage device, and have elastic potential.Support 5 is a U-shaped support, and the bottom of support 5 is fixedly connected with one end of guide plate 4 by screwing.Two fixed columns are fixed on the two sliding groove frames 3 respectively.Two rubber belts are used as elastic element 6, and are connected between the two upper ends of U-shaped support and the two fixed columns.Elastic element 6 and guide plate 4 constitute the expansion mechanism.Conversion board 1, guide plate 4, support 5 and briquetting 7 are processed by using ordinary carbon steel.Sliding groove frame 3 and base 2 are processed by using cast iron, and sliding groove frame 3 and base 2 are fixed by screwing.Integrating sphere 8 is installed and fixed on the detection table.
[0021] The base 2 of the tooling fixture is fixed on the detection table by using the conversion board 1.The guide plate 4 is moved linearly in the sliding groove of the sliding groove frame 3 by dragging the support 5.The elastic element 6 stores energy, and the detection reference surface of briquetting 7 and integrating sphere 8 is opened.The sample is placed in front of the detection reference surface of integrating sphere 8, the support 5 is loosened, the elastic potential energy stored by the elastic element 6 is transmitted to briquetting 7 through guide plate 4, and the detection sample is tightly pressed on the reference surface.The transmittance of optical glass is detected by integrating sphere 8, and the accuracy of test results is ensured.
Claims
1. An optical glass transmittance test fixture clamp, characterized by: The utility model provides a kind of guiding telescopic device, including base (2) and the guiding telescopic device of being installed on base (2);The base (2) is installed on the detection platform equipped with detection equipment;The guiding telescopic device is equipped with telescopic mechanism and pressing block (7), and pressing block (7) is connected with the telescopic end of telescopic mechanism;The pressing block (7) is equipped with pressing block light hole, and is opposite with the detection surface of detection equipment and cooperates, and pressing block (7) and detection surface form test site between them to clamp sample.
2. The optical glass transmittance test fixture of claim 1, wherein: The guiding telescopic device further includes left and right two chute frames (3), and the telescopic mechanism includes energy storage device and guide plate (4);The left and right two chute frames (3) are fixedly installed on base (2), and form left and right two straight chutes;The guide plate (4) is located in left and right two chutes;One end of the guide plate (4) is connected with energy storage device, and the other end is fixedly connected with pressing block (7).
3. The optical glass transmittance test fixture of claim 2, wherein: The energy storage device is composed of bracket (5), elastic element (6) and fixed column;The bracket (5) is fixedly connected at one end of guide plate (4), the fixed column is fixedly installed on chute frame (3), and the elastic element (6) is connected between bracket (5) and elastic element (6).
4. The optical glass transmittance test fixture of claim 3, wherein: The elastic element (6) is rubber belt.
5. The optical glass transmittance testing fixture according to claim 4, characterized in that: The bracket (5) is U-shaped bracket, and the bottom of the bracket is fixedly connected at one end of guide plate (4);The fixed column is two, and is fixed on left and right two chute frames (3) respectively, and two elastic elements (6) are connected between two upper ends of U-shaped bracket and two fixed columns respectively.
6. The optical glass transmittance test fixture of any one of claims 1-5, wherein: the first and second glass plates are made of the same optical glass; and the first and second glass plates are made of a different optical glass. Further including conversion plate (1);The base (2) is fixedly installed on conversion plate (1);The conversion plate (1) is installed on detection platform.
7. The optical glass transmittance test fixture of claim 6, wherein: The conversion plate (1) and base (2) are both rectangular bodies.
8. The optical glass transmittance test fixture of any one of claims 1-5, 7, wherein: The end face of the pressing block (7) is attached to friction rubber pad.
9. The optical glass transmittance test fixture of any one of claims 1-5, 7, wherein: The detection equipment is integrating sphere (8);The pressing block light hole of the pressing block (7) is concentric with the integrating sphere light hole of integrating sphere (8).
10. The optical glass transmittance test fixture of claim 5, wherein: The guide plate (4), bracket (5) and pressing block (7) are processed using ordinary carbon steel;The chute frame (3) and base (2) are processed using cast iron;Further including conversion plate (1), the base (2) is fixedly installed on conversion plate (1), and conversion plate (1) is rectangular body and is processed using ordinary carbon steel;The guide plate (4) and bracket (5) are connected by screw;The guide plate (4) and pressing block (7) are connected by screw;The chute frame (3) and base (2) are fixed using screw.