A high-transparency glass light transmittance detection device
Patent Information
- Application Number
- CN202522364645.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-07
AI Technical Summary
Existing transmittance testing devices are inadequate in terms of adaptability and operability, making it difficult to flexibly adapt to glass samples of different shapes, sizes, or thicknesses, and easily causing surface damage and inaccurate test results.
It adopts a modular clamping block design, with a detachable clamping structure consisting of plug-in blocks and hand-tightened bolts, combined with a motor-driven synchronous movement mechanism, to achieve stable clamping of glass of different specifications, and can adapt to different shapes and materials by changing the clamping blocks.
This significantly improves the applicability and safety of the device, ensures stable clamping of glass of different specifications, avoids surface damage, and improves the accuracy and efficiency of testing.
Smart Images

Figure CN224933881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass testing technology, and in particular to a device for testing the light transmittance of high-transmittance glass. Background Technology
[0002] High-transmittance glass, as an important optical material, has its transmittance as a key indicator of performance, finding wide application in construction, automotive, and optical instruments. Transmittance testing devices accurately assess the light transmittance of glass samples through optical measurements, making them indispensable equipment in glass production and quality control. Currently, common testing devices typically employ the principle of a light source emitter and receiver facing each other, calculating transmittance by comparing the change in light intensity before and after the light beam passes through the glass.
[0003] However, existing transmittance testing devices still have shortcomings in terms of adaptability and operability. In particular, their clamping mechanisms are mostly fixed designs, making it difficult to flexibly adapt to glass samples of different shapes, sizes, or thicknesses. When testing irregularly shaped or special-sized glass, problems often arise such as unstable clamping, easy surface damage, or ineffective fixation. This not only affects the accuracy of the test results but also reduces testing efficiency and limits the application range of the equipment. Therefore, there is an urgent need for a transmittance testing device that is highly adaptable, easy to operate, and can stably clamp various types of glass samples. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-transmittance glass transmittance detection device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A high-transmittance glass transmittance testing device includes a worktable. A first slide groove is formed on the rear side of the top of the worktable. A first slider is connected to the first slide groove through a driving mechanism. A testing mechanism is provided on the first slider. Second slide grooves are formed on the left and right sides of the top of the worktable. A second slider is slidably arranged in each of the two second slide grooves. A second threaded rod is rotatably connected to each of the two second slide grooves, and a slide rod is fixedly connected to each of the two second slide grooves. The second slider on the left is screwed to the second threaded rod, and the second slider on the right is slidably sleeved with the slide rod. A second motor that drives the second threaded rod to rotate is fixedly connected to the front side of the worktable. A movable frame is fixedly connected to one side of each of the two second sliders. A clamping mechanism is provided on each of the two movable frames. The bottoms of the two movable frames are connected by a connecting strip.
[0006] As a further improvement of this utility model, the driving mechanism includes a first threaded rod rotatably connected in the first slide groove, the first slider being screwed to the first threaded rod, and a first motor for driving the first threaded rod to rotate being fixedly connected to one side of the worktable.
[0007] As a further improvement of this utility model, the detection mechanism includes a fixed block fixedly connected to the top of the first slider, a first moving strip fixedly connected to one side of the fixed block, a transmitter fixedly connected to the first moving strip, a second moving strip fixedly connected to the bottom of the first slider, and a receiver cooperating with the transmitter fixedly connected to the top of the second moving strip.
[0008] As a further improvement of this utility model, the clamping mechanism includes an electric push rod fixedly connected to the movable frame, an installation frame fixedly connected to the telescopic end of the electric push rod, a plug-in block detachably connected to the installation frame, and a clamping block fixedly connected to one side of the plug-in block.
[0009] As a further improvement of this utility model, the detachable connection includes a hand-tightening bolt provided on one side of the mounting frame. The top of the mounting frame has an insertion groove, and the insertion block is inserted into the insertion groove. The side of the insertion block near the hand-tightening bolt has a threaded groove, and the threaded end of the hand-tightening bolt passes through the insertion groove and is screwed into the threaded groove.
[0010] As a further improvement of this utility model, the two movable frames are set as mirror images.
[0011] The beneficial effects of this utility model are: By incorporating interchangeable clamping block assemblies, operators can flexibly select and replace clamping blocks according to the thickness, shape, and other characteristics of the glass being tested. This modular design not only allows the device to adapt to glass samples of different shapes, such as flat and curved surfaces, but also avoids damage to special surfaces by changing clamping blocks of different materials, significantly improving the applicability and testing safety of the equipment. Simultaneously, the synchronous movement mechanism driven by a second motor ensures stable and reliable clamping effects for glass of different specifications, greatly enhancing the overall efficiency of the equipment.
[0012] This invention employs a detachable clamping structure consisting of plug-in blocks and hand-tightened bolts, allowing the clamping blocks to be quickly replaced. This enables the device to easily adapt to glass samples of different shapes, sizes, or clamping requirements, significantly improving the versatility and ease of operation of the equipment. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a high-transmittance glass transmittance detection device proposed in this utility model; Figure 2This is a partial cross-sectional structural diagram of a high-transmittance glass transmittance detection device proposed in this utility model; Figure 3 This is a partial cross-sectional structural diagram of the clamping mechanism and the moving frame connection of the high light transmittance detection device for glass proposed in this utility model.
[0014] In the diagram: 1. Workbench, 2. Groove, 3. First slide groove, 4. Second slide groove, 5. First slider, 6. Fixing block, 7. First moving bar, 8. Transmitter, 9. Second moving bar, 10. Receiver, 11. Moving frame, 12. Electric push rod, 13. Mounting frame, 14. Plug-in groove, 15. First motor, 16. Second motor, 17. Connecting bar, 18. First threaded rod, 19. Slide rod, 20. Second slider, 21. Plug-in block, 22. Threaded groove, 23. Hand-tightening bolt, 24. Clamping block, 25. Second threaded rod. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Reference Figures 1-3 A high-transmittance glass transmittance detection device includes a worktable 1. A first groove 3 is provided on the rear top side of the worktable 1, providing a guide path for horizontal movement. A first slider 5 is connected to the first groove 3 via a drive mechanism. The drive mechanism includes a first threaded rod 18 rotatably connected within the first groove 3, converting rotational motion into linear motion to achieve smooth displacement of the first slider 5. The first slider 5 is screwed to the first threaded rod 18 for precise displacement control. A first motor 15, which drives the first threaded rod 18 to rotate, is fixedly connected to one side of the worktable 1. A detection mechanism is provided on the first slider 5, which detects the light transmittance of the glass by transmitting a signal. A specific light beam passes through the detection glass and is received to calculate the light transmittance of the detection glass. The detection mechanism includes a fixed block 6 fixedly connected to the top of the first slider 5 to support the optical components. A first moving strip 7 is fixedly connected to one side of the fixed block 6. An emitter 8 is fixedly connected to the first moving strip 7 to generate the detection light beam. A second moving strip 9 is fixedly connected to the bottom of the first slider 5. A receiver 10 cooperating with the emitter 8 is fixedly connected to the top of the second moving strip 9 to receive the light beam after it passes through the glass to calculate the light transmittance. The emitter 8 and the receiver 10 are aligned in the vertical direction to ensure detection accuracy.
[0017] The top left and right sides of the workbench 1 are provided with second slide grooves 4. A second slider 20 is slidably mounted in each of the two slide grooves 4. A second threaded rod 25 is rotatably connected to each of the two slide grooves 4, and a slide rod 19 is fixedly connected to each of the two slide grooves 4. The second slider 20 on the left is screwed to the second threaded rod 25. When the second threaded rod 25 rotates, it drives the second slider 20 to move synchronously. The second slider 20 on the right is slidably sleeved with the slide rod 19. The slide rod 19 guides and limits the movement of the second slider 20. A second motor 16 that drives the second threaded rod 25 is fixedly connected to the front of the workbench 1. A movable frame 11 is fixedly connected to one side of each of the two second sliders 20. The two movable frames 11 are the same size and mirror image of each other. Each movable frame 11 is provided with a clamping mechanism. The two clamping mechanisms cooperate to clamp the inspection glass. The clamping mechanism includes an electric push rod 12 fixedly connected to the movable frame 11. The telescopic end of the electric push rod 12 is fixedly connected to the mounting frame 13, providing installation space. The mounting frame 13 is detachably connected to the plug block 21, which facilitates the replacement of different components to clamp the test glass with different clamping requirements. The detachable connection includes a hand-tightening bolt 23 on one side of the mounting frame 13. The top of the mounting frame 13 has a plug groove 14. The plug block 21 matches the size of the plug groove 14 and is inserted into the plug groove 14. The plug block 21 has a threaded groove 22 on the side of the plug block 21 near the hand-tightening bolt 23, which enables quick installation and removal of the plug block 21. The threaded end of the hand-tightening bolt 23 passes through the plug groove 14 and is screwed into the threaded groove 22. A clamping block 24 is fixedly connected to one side of the plug block 21. The two clamping blocks 24 work together to clamp and fix the glass to be tested. The bottoms of the two moving frames 11 are connected by a connecting strip 17, so that the two moving frames 11 move synchronously.
[0018] When using this invention, the glass to be tested is first placed on the workbench 1 and positioned between the two moving frames 11. The second motor 16 is started to drive the second threaded rod 25 to rotate, which drives the second slider 20 on the left to move along the second slide groove 4. The second slider 20 on the right moves synchronously under the guidance of the slide rod 19, so that the two moving frames 11 move closer to each other until the clamping blocks 24 on both sides approach the edge of the glass. Then the electric push rod 12 is started to push the mounting frame 13 and the clamping blocks 24 forward, so that the two clamping blocks 24 clamp and fix the glass from both sides. When it is necessary to replace the clamping block 24 to accommodate different glass sizes, loosen the hand-tightening bolt 23 so that its threaded end exits from the threaded groove 22 of the plug-in block 21. The current plug-in block 21, along with the clamping block 24, can then be removed from the plug-in groove 14 of the mounting frame 13. Subsequently, align the clamping block 24 adapted to the new glass size and its connected plug-in block 21 and insert them into the plug-in groove 14. Tighten the hand-tightening bolt 23 to lock it in place with the threaded groove 22, thus completing the replacement. After clamping, start the first motor 15 to drive the first threaded rod 18 to rotate, causing the first slider 5 and the detection mechanism fixed thereon to move horizontally along the first slide groove 3. When the transmitter 8 moves directly above the glass to be tested, the transmitter 8 emits a detection beam. The beam passes vertically through the glass and is received by the receiver 10 directly below. The light transmittance of the glass can be obtained by calculating the ratio of the received light intensity to the emitted light intensity.
[0019] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-transmittance glass transmittance testing device, comprising a worktable (1), characterized in that, The workbench (1) has a first slide groove (3) on the rear side of the top. A first slider (5) is connected to the first slide groove (3) through a drive mechanism. A detection mechanism is provided on the first slider (5). The workbench (1) has a second slide groove (4) on both the left and right sides of the top. A second slider (20) is slidably provided in each of the two second slide grooves (4). A second threaded rod (25) is rotatably connected to each of the two second slide grooves (4) and a slide rod (19) is fixedly connected to each of them. The second slider (20) on the left is screwed to the second threaded rod (25), and the second slider (20) on the right is slidably sleeved to the slide rod (19). A second motor (16) that drives the second threaded rod (25) to rotate is fixedly connected to the front side of the workbench (1). A moving frame (11) is fixedly connected to one side of each of the two second sliders (20). A clamping mechanism is provided on each of the two moving frames (11). The bottoms of the two moving frames (11) are connected by a connecting strip (17).
2. The high transmittance glass transmittance detection device according to claim 1, characterized in that, The driving mechanism includes a first threaded rod (18) rotatably connected in the first slide groove (3), the first slider (5) being screwed to the first threaded rod (18), and a first motor (15) for driving the first threaded rod (18) to rotate being fixedly connected to one side of the workbench (1).
3. The high-transmittance glass transmittance detection device according to claim 1, characterized in that, The detection mechanism includes a fixed block (6) fixedly connected to the top of the first slider (5), a first moving bar (7) fixedly connected to one side of the fixed block (6), a transmitter (8) fixedly connected to the first moving bar (7), a second moving bar (9) fixedly connected to the bottom of the first slider (5), and a receiver (10) cooperating with the transmitter (8) fixedly connected to the top of the second moving bar (9).
4. The high transmittance glass transmittance detection device according to claim 1, characterized in that, The clamping mechanism includes an electric push rod (12) fixedly connected to the movable frame (11), and a mounting frame (13) fixedly connected to the telescopic end of the electric push rod (12). A plug-in block (21) is detachably connected to the mounting frame (13), and a clamping block (24) is fixedly connected to one side of the plug-in block (21).
5. The high transmittance glass transmittance detection device according to claim 4, characterized in that, The detachable connection includes a hand-tightening bolt (23) provided on one side of the mounting frame (13). The top of the mounting frame (13) is provided with a plug groove (14). The plug block (21) is inserted into the plug groove (14). The plug block (21) is provided with a threaded groove (22) on the side near the hand-tightening bolt (23). The threaded end of the hand-tightening bolt (23) passes through the plug groove (14) and is screwed to the threaded groove (22).
6. The high transmittance glass transmittance detection device according to claim 1, characterized in that, The two moving boxes (11) are mirrored.
