Optical sheet surface quality detection device
By designing an optical sheet surface quality detection device including a placement unit and a detection unit, the problem of difficulty in detecting the concave and convexity of the outer surface of the lens in the prior art is solved, efficient detection of the outer surface of the optical sheet is achieved, and detection practicality is improved.
Patent Information
- Application Number
- CN202422208893.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing quality detection device for optical lens production is difficult to effectively detect the outer surface of the lens, especially the concave and convexity detection, resulting in a decrease in the practicality of the detection.
An optical sheet surface quality detection device is designed, including a placement unit and a detection unit. The placement unit facilitates the placement of optical sheets by placing plates, placing tables, leveling water columns, adjusting shaft seats and adjusting screws. The detection unit detects the flatness of the outer surface of the optical sheet by combining the transmitting component and the receiving component using a light source to transmit and receive.
Efficient detection of the outer surface of the optical sheet, especially flatness and concaveness detection, improve the practicality of the detection device.
Smart Images

Figure CN223021215U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical sheet processing, and particularly relates to an optical sheet surface quality detection device. Background Art
[0002] Optical lenses are similar to glass. They are made by mixing oxides of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. according to a specific formula, melting them at high temperature in a platinum crucible, stirring evenly with ultrasonic waves to remove bubbles, and then cooling slowly for a long time to avoid internal stress in the glass block. The cooled glass block must be measured by optical instruments to check whether its purity, transparency, uniformity, refractive index, dispersion rate, etc. are qualified.
[0003] In the prior art, in the patent document with the publication number CN212514100U, a quality detection device for optical lens production is proposed, including a base, and two fixing plates are fixedly connected to the top of the base. For this quality detection device for optical lens production, the lens body can be quickly clamped by squeezing the clamping block through the threaded hole, and then the threaded rod is rotated to make the two threaded rods move relatively and push the clamping block to further clamp the lens body, increasing the clamping stability. The clamping is stable and fast. The hydraulic push rod is controlled by the controller to push the driving motor downward, and the driving motor drives the grinding disc to rotate. The grinding disc conducts wear resistance and impact resistance tests on the lens body. The test area is fully wrapped by the protective cover, and the transparent plastic door panel can facilitate the observation of the test situation. The protective cover and the transparent plastic door panel can effectively prevent personal injury caused by the lens breaking. This quality detection device clamps the lens stably and conveniently, and has protective measures and is not likely to cause personal injury.
[0004] In order to solve the problem that it is inconvenient to detect the outer surface of the lens plate during the production process of the existing lens plate, the prior art uses the impact method to detect the lens quality, but there will still be a situation where the unevenness of the outer surface of the plate cannot be detected during the detection process of this device, which further leads to the problem of reducing the practicality of the detection device. Content of the Utility Model
[0005] The purpose of the utility model is to provide an optical sheet surface quality detection device to solve the problems raised in the above background art.
[0006] To solve the above technical problems, the technical solution adopted by the utility model is:
[0007] An optical sheet surface quality detection device, applicable to the quality detection of the outer surface of optical sheet processing, includes an operating table; a placement unit arranged on the outer surface of the operating table for placement; and a detection unit arranged on the outer surface of the operating table for detection. The placement unit includes a fixing component arranged on the upper surface of the operating table and a placement component arranged on the outer surface of the fixing component. The detection unit includes a transmitting component arranged on the outer surface of the operating table and a receiving component arranged on the outer surface of the operating table.
[0008] A further improvement of the technical solution of the present utility model lies in that: the fixing component includes a placement table, and the bottom surface of the placement table is detachably connected to the outer surface of the operating table.
[0009] A further improvement of the technical solution of the present utility model lies in that: the placement component includes an adjusting screw rod, the bottom of the adjusting screw rod is rotatably connected to the outer surface of the placement table, an adjusting shaft seat is threadedly connected to the inner wall of the adjusting screw rod, and a placement plate is rotatably connected to the top of the adjusting shaft seat.
[0010] A further improvement of the technical solution of the present utility model lies in that: grooves are formed on the outer surface of the placement plate, and a leveling water column I is fixedly connected to the inner wall of the groove. There are two groups of the leveling water column I and they are arranged perpendicular to each other.
[0011] By adopting the above technical solution, the mutual cooperation of the placement plate, the placement table, the leveling water column I, the adjusting shaft seat and the adjusting screw rod can facilitate the placement of the optical sheet to be detected, so as to facilitate the detection of the optical sheet.
[0012] A further improvement of the technical solution of the present utility model lies in that: the transmitting component includes a hydraulic cylinder I, the bottom of the hydraulic cylinder I is detachably connected to the upper surface of the operating table, the telescopic end of the hydraulic cylinder I is detachably connected to a lifting plate I, and a telescopic rod I detachably connected to the upper surface of the operating table is detachably connected to the bottom surface of the lifting plate I.
[0013] A further improvement of the technical solution of the present utility model lies in that: an adjusting bolt I is threadedly connected to the inner wall of the lifting plate I, one end of the adjusting bolt I is rotatably connected to a leveling plate I, a leveling water column II is arranged on the inner wall of the leveling plate I, and a light source emitting plate is detachably connected to the upper surface of the leveling plate I.
[0014] By adopting the above technical solution, the mutual cooperation of the hydraulic cylinder I, the telescopic rod I, the lifting plate I, the adjusting bolt I, the leveling plate I, the leveling water column II and the light source emitting plate can facilitate the adjustment of the position of the light source emitting plate.
[0015] A further improvement of the technical solution of the present utility model lies in that: the receiving component includes a second hydraulic cylinder, the bottom of the second hydraulic cylinder is detachably connected to the upper surface of the operating table, the telescopic end of the second hydraulic cylinder is detachably connected to a second lifting plate, the bottom surface of the second lifting plate is detachably connected to a second telescopic rod detachably connected to the upper surface of the operating table, the inner wall of the second lifting plate is threadedly connected to an adjusting bolt two, one end of the adjusting bolt two is rotatably connected to a leveling plate two, and the upper surface of the leveling plate two is detachably connected to a light source receiver.
[0016] By adopting the above technical solution, the mutual cooperation of the second hydraulic cylinder, the second telescopic rod, the second lifting plate, the leveling plate two, the light source receiver and the adjusting bolt two can conveniently adjust the position of the light source receiver.
[0017] Due to adopting the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:
[0018] 1. The present utility model provides an optical sheet surface quality detection device. By the mutual cooperation of the placement plate, the placement table, the first leveling water column, the adjusting shaft seat and the adjusting screw, it is convenient to place the optical sheet to be detected, so as to facilitate the detection of the optical sheet.
[0019] 2. The present utility model provides an optical sheet surface quality detection device. By the mutual cooperation of the transmitting component and the receiving component, it is convenient to detect the outer surface of the optical sheet, so as to facilitate the detection of the flatness of the outer surface of the optical sheet. Description of the Drawings
[0020] Figure 1 is a structural schematic diagram of the present utility model;
[0021] Figure 2 is a front structural schematic diagram of the present utility model;
[0022] Figure 3 is a structural schematic diagram of the placement unit of the present utility model;
[0023] Figure 4 is a structural schematic diagram of the transmitting component of the present utility model;
[0024] Figure 5 is a structural schematic diagram of the receiving component of the present utility model.
[0025] In the figure: 1. Operating table; 2. Placing unit; 21. Placing plate; 211. Groove; 22. Placing table; 23. First leveling water column; 24. Adjusting shaft seat; 25. Adjusting screw; 3. Detection unit; 31. Emission component; 311. First hydraulic cylinder; 312. First telescopic rod; 313. First lifting plate; 314. First adjusting bolt; 315. First leveling plate; 316. Second leveling water column; 317. Light source emission plate; 32. Receiving component; 321. Second hydraulic cylinder; 322. Second telescopic rod; 323. Second lifting plate; 324. Second leveling plate; 325. Light source receiver; 326. Second adjusting bolt. Detailed implementation mode
[0026] The following further elaborates on the present utility model in conjunction with the embodiments:
[0027] Embodiment 1
[0028] As Figures 1-5 shown, the present utility model provides an optical sheet surface quality detection device, including an operating table 1;
[0029] A placing unit 2 arranged on the outer surface of the operating table 1 for placing;
[0030] And a detection unit 3 arranged on the outer surface of the operating table 1 for detection. The placing unit 2 includes a fixing component arranged on the upper surface of the operating table 1 and a placing component arranged on the outer surface of the fixing component. The detection unit 3 includes an emission component 31 arranged on the outer surface of the operating table 1 and a receiving component 32 arranged on the outer surface of the operating table 1. The fixing component includes a placing table 22, the bottom surface of the placing table 22 is detachably connected to the outer surface of the operating table 1. The placing component includes an adjusting screw 25, the bottom of the adjusting screw 25 is rotatably connected to the outer surface of the placing table 22, the inner wall of the adjusting screw 25 is threadedly connected with an adjusting shaft seat 24, the top of the adjusting shaft seat 24 is rotatably connected with a placing plate 21, the outer surface of the placing plate 21 is provided with a groove 211, and the inner wall of the groove 211 is fixedly connected with a first leveling water column 23. There are two groups of the first leveling water columns 23 and they are arranged perpendicular to each other. When using the optical sheet surface quality detection device, first rotate the adjusting screw 25, and cooperate with the adjusting shaft seat 24 to adjust the flatness of the placing plate 21. During the adjustment process, use the first leveling water column 23 to observe whether the placing plate 21 is in a horizontal state. After the water columns in the two first leveling water columns 23 are in the central position, the adjustment can be completed. Then, place the optical sheet whose horizontal flatness needs to be detected on the outer surface of the placing plate 21 for detection.
[0031] Embodiment 2
[0032] As Figures 1-5As shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the emission assembly 31 includes a first hydraulic cylinder 311. The bottom of the first hydraulic cylinder 311 is detachably connected to the upper surface of the operation table 1. The telescopic end of the first hydraulic cylinder 311 is detachably connected to a first lifting plate 313. The bottom surface of the first lifting plate 313 is detachably connected to a first telescopic rod 312 that is detachably connected to the upper surface of the operation table 1. The inner wall of the first lifting plate 313 is threadedly connected to a first adjusting bolt 314. One end of the first adjusting bolt 314 is rotatably connected to a first leveling plate 315. The inner wall of the first leveling plate 315 is provided with a second leveling water column 316. The upper surface of the first leveling plate 315 is detachably connected to a light source emission plate 317. The receiving assembly 32 includes a second hydraulic cylinder 321. The bottom of the second hydraulic cylinder 321 is detachably connected to the upper surface of the operation table 1. The telescopic end of the second hydraulic cylinder 321 is detachably connected to a second lifting plate 323. The bottom surface of the second lifting plate 323 is detachably connected to a second telescopic rod 322 that is detachably connected to the upper surface of the operation table 1. The inner wall of the second lifting plate 323 is threadedly connected to a second adjusting bolt 326. One end of the second adjusting bolt 326 is rotatably connected to a second leveling plate 324. The upper surface of the second leveling plate 324 is detachably connected to a light source receiver 325. After the optical sheet is placed, the height of the first lifting plate 313 is adjusted by starting the first hydraulic cylinder 311 in cooperation with the first telescopic rod 312. After adjusting to a suitable position, the angle of the light source emission plate 317 is adjusted by the mutual cooperation of the first adjusting bolt 314 and the second leveling water column 316 to keep it in a horizontal state. Similarly, the angle of the light source receiver 325 is adjusted to keep it in the same horizontal position. Then, the light source emission plate 317 is started to emit light to the outer surface of the optical sheet, and the light source is received by the light source receiver 325. Whether the outer surface of the optical sheet is flat is judged by the penetration intensity of the light and the intensity of the light source signal projected on the outer surface of the light source receiver 325.
[0033] Next, the working principle of the optical sheet surface quality detection device will be specifically described.
[0034] As Figures 1-5As shown in the figure, when using the optical sheet surface quality detection device, first rotate the adjusting screw 25 and cooperate with the adjusting shaft seat 24 to adjust the flatness of the placing plate 21. During the adjustment process, observe whether the placing plate 21 is in a horizontal state by using the first leveling water column 23. After the water columns in the two first leveling water columns 23 are in the central position, the adjustment can be completed. Then place the optical sheet whose horizontal flatness needs to be detected on the outer surface of the placing plate 21 for detection. When the optical sheet is placed, start the hydraulic cylinder 311 and cooperate with the telescopic rod 312 to adjust the height of the lifting plate 313. After adjusting to the appropriate position, then use the mutual cooperation of the adjusting bolt 314 and the second leveling water column 316 to adjust the angle of the light source emitting plate 317 to keep it in a horizontal state. Similarly, adjust the angle of the light source receiver 325 to keep it in the same horizontal position. Then start the light source emitting plate 317 to emit light to the outer surface of the optical sheet, and use the light source receiver 325 to receive the light. Determine whether the outer surface of the optical sheet is flat by the penetration intensity of the light and the intensity of the light source signal projected on the outer surface of the light source receiver 325.
[0035] The above text has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An optical sheet surface quality detection device, suitable for quality detection of the outer surface of optical sheet processing, comprising an operating table (1); A placement unit (2) disposed on the outer surface of the operating table (1) for placement; and a detection unit (3) arranged on the outer surface of the operating table (1) for detection, characterized in that: The placement unit (2) comprises a fixing component arranged on the upper surface of the operating table (1) and a placement component arranged on the outer surface of the fixing component, and the detection unit (3) comprises a transmitting component (31) arranged on the outer surface of the operating table (1) and a receiving component (32) arranged on the outer surface of the operating table (1).
2. The optical sheet surface quality detection device according to claim 1, characterized in that: The fixing assembly comprises a placement table (22), the bottom surface of the placement table (22) being detachably connected to the outer surface of the operating table (1).
3. The optical sheet surface quality detection device according to claim 2, characterized in that: The placement assembly comprises an adjusting screw (25), the bottom of the adjusting screw (25) being rotatably connected to the outer surface of the placement platform (22), the inner wall of the adjusting screw (25) being threadedly connected to an adjusting shaft seat (24), and the top of the adjusting shaft seat (24) being rotatably connected to a placement plate (21).
4. The optical sheet surface quality detection device according to claim 3, characterized in that: The outer surface of the placement plate (21) is provided with a groove (211), and the inner wall of the groove (211) is fixedly connected with a leveling water column (23). The leveling water column (23) is provided in two groups and is arranged perpendicular to each other.
5. The optical sheet surface quality detection device according to claim 1, characterized in that: The launching assembly (31) comprises a hydraulic cylinder (311), the bottom of the hydraulic cylinder (311) being detachably connected to the upper surface of the operating table (1), the telescopic end of the hydraulic cylinder (311) being detachably connected to a lifting plate (313), and the bottom surface of the lifting plate (313) being detachably connected to a telescopic rod (312) detachably connected to the upper surface of the operating table (1).
6. The optical sheet surface quality detection device according to claim 5, characterized in that: The inner wall of the lifting plate 1 (313) is threadedly connected to an adjusting bolt 1 (314), one end of which is rotatably connected to a leveling plate 1 (315), the inner wall of the leveling plate 1 (315) is provided with a leveling water column 2 (316), and the upper surface of the leveling plate 1 (315) is detachably connected to a light source emitting plate (317).
7. The optical sheet surface quality detection device according to claim 1, characterized in that: The receiving assembly (32) comprises a second hydraulic cylinder (321), the bottom of the second hydraulic cylinder (321) being detachably connected to the upper surface of the operating table (1), the telescopic end of the second hydraulic cylinder (321) being detachably connected to a second lifting plate (323), the bottom surface of the second lifting plate (323) being detachably connected to a second telescopic rod (322) detachably connected to the upper surface of the operating table (1), the inner wall of the second lifting plate (323) being threadedly connected to a second adjusting bolt (326), one end of the second adjusting bolt (326) being rotatably connected to a second leveling plate (324), and the upper surface of the second leveling plate (324) being detachably connected to a light source receiver (325).
Citation Information
Patent Citations
Quality detection device for optical lens production
CN212514100U