Optical lens detection fixing mechanism
Through the combination of a miniature electric telescopic rod and suction cup, combined with a pressure sensor and a PLC controller, the problem of lens damage caused by clamping positioning is solved, and the stability and safety detection of the lens is achieved, ensuring the reliability and accuracy of the detection.
Patent Information
- Application Number
- CN202420950427.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing optical lens detection method can easily cause damage to the side of the lens through clamping positioning, affecting later use.
An optical lens detection and fixing mechanism is designed, and the lens positioning is used with a micro electric telescopic rod and suction cup. The pressure sensor and PLC controller are combined to ensure the lens is installed stably, and the detection is assisted by the flexible rod and lighting to avoid clamping damage.
The stable positioning and safe detection of the lens are achieved, which avoids damage to the side of the lens, facilitates detection of both sides of the lens, and improves the reliability and accuracy of the detection.
Smart Images

Figure CN222327962U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical lens detection, in particular to an optical lens detection fixing mechanism. Background Art
[0002] An optical lens is an optical element used to control the propagation and focusing of light. It can refract or reflect light, thereby changing the direction of light, focusing or dispersing light. During the production process, the lens may have manufacturing defects, surface flaws, shape deviations, refractive index non-uniformity and other problems. Therefore, after the lens is produced, it needs to be tested to ensure its integrity so that it can be used normally.
[0003] At present, the optical lens is detected by first positioning the lens so that it is stably mounted on the positioning device and then detecting it. At present, the lens is mostly positioned by clamping the lens so that the lens can be stably detected.
[0004] Although the above-mentioned lens positioning method can position the lens, most lenses are made of glass. If the side of the lens is clamped by a clamping device, if the clamping force is too large, the side of the lens is easily damaged, which will affect the later use of the lens. Therefore, we propose an optical lens detection and fixing mechanism to solve the above problem. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides an optical lens detection and fixing mechanism that overcomes the above technical problems or at least partially solves the above problems.
[0006] The utility model is achieved in this way:
[0007] The utility model provides an optical lens detection fixing mechanism, comprising a placement plate, the upper surface of which is fixedly connected to a disc;
[0008] A positioning mechanism, the positioning mechanism comprising:
[0009] A groove, wherein the groove is formed on the upper surface of the disc;
[0010] A first micro electric telescopic rod, a support frame is fixedly mounted on the upper surface of the placement plate, the support frame is mounted with the first micro electric telescopic rod, the support frame is mounted with an adjustment mechanism, the adjustment mechanism comprises a rotating rod, a mounting plate and a control panel, the rotating rod passes through the interior of the support frame and is rotatably connected with the interior of the support frame, the outer surface of the rotating rod is fixedly connected with the mounting plate, the outer surface of the mounting plate is fixedly connected with the first micro electric telescopic rod, one end of the rotating rod is fixedly connected with the control panel, the interior of the control panel is slidably connected with a positioning pin, a plug hole is provided on the outer surface of the support frame, and the positioning pin is plugged into the interior of the plug hole;
[0011] Suction cup, the telescopic end of the first micro electric telescopic rod is equipped with a suction cup.
[0012] In a preferred solution, the telescopic end of the first micro electric telescopic rod is fixedly connected to a rectangular frame, and the bottom of the rectangular frame is fixedly connected to a suction cup.
[0013] In a preferred embodiment, the upper surface of the placement plate is fixedly connected to a second micro-electric telescopic rod, the telescopic end of the second micro-electric telescopic rod passes through the interior of the disc and is fixedly connected to a limiting plate, and one side of the limiting plate is fixedly connected to a rubber pad.
[0014] In a preferred solution, the inner bottom of the groove is fixedly connected to a pressure sensor, the pressure sensor is electrically connected to a PLC controller, and the PLC controller is electrically connected to the second micro electric telescopic rod.
[0015] In a preferred solution, the outer surface of the support frame is fixedly connected to a flexible rod, and a lighting lamp is installed at one end of the flexible rod.
[0016] The utility model provides an optical lens detection and fixing mechanism, and its beneficial effects include:
[0017] 1. By installing a first micro electric telescopic rod on the support frame, a suction cup is installed at the telescopic end of the first electric telescopic rod. The lens can be positioned by adsorbing the suction cup to the lens, so that it can be stably installed inside the groove, effectively replacing the clamping method, avoiding damage to the lens, and allowing the lens to be used normally.
[0018] 2. A rotating rod is installed by rotating inside the support frame, and the outer surface of the rotating rod is fixedly connected to the mounting plate. By rotating the rotating rod, the mounting plate can be controlled to rotate, so that the first micro-electric telescopic rod is rotated, and the lens can be controlled to flip, which is convenient for detecting the other side of the lens and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the rectangular frame structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the groove of the utility model;
[0023] Figure 4 This is a schematic diagram of the position of the pressure sensor of the utility model;
[0024] In the figure: 1. placement plate; 2. disc; 3. positioning mechanism; 31. groove; 32. first micro electric telescopic rod; 321. support frame; 33. suction cup; 4. rectangular frame; 5. second micro electric telescopic rod; 6. limit plate; 7. pressure sensor; 8. PLC controller; 9. flexible rod; 10. lighting lamp; 11. adjustment mechanism; 111. rotating rod; 112. mounting plate; 113. control panel; 12. plug hole; 13. positioning pin. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Example
[0027] Reference Figure 1-Figure 4 The utility model provides a technical solution: an optical lens detection fixing mechanism, including a placement plate 1 and a positioning mechanism 3, the upper surface of the placement plate 1 is fixedly connected to a disc 2, the positioning mechanism 3 includes a groove 31, the groove 31 is opened on the upper surface of the disc 2, the upper surface of the placement plate 1 is fixedly installed with a support frame 321, a first micro electric telescopic rod 32 is installed on the support frame 321, and a suction cup 33 is installed at the telescopic end of the first micro electric telescopic rod 32.
[0028] In a preferred embodiment, the telescopic end of the first micro electric telescopic rod 32 is fixedly connected to the rectangular frame 4, and the bottom of the rectangular frame 4 is fixedly connected to the suction cup 33. The device positions the lens through the suction cup 33. In order to facilitate the control of the movement of the suction cup 33 and adsorb it on the lens, a rectangular frame 4 is installed at the output end of the first micro electric telescopic rod 32, and the bottom of the rectangular frame 4 is fixedly connected to the suction cup 33. The movement of the suction cup 33 can be controlled so that the suction cup 33 can be adsorbed on the lens, and the lens can be stably installed inside the groove 31, thereby realizing stable detection of the lens.
[0029] In a preferred embodiment, the upper surface of the placement plate 1 is fixedly connected to the second micro electric telescopic rod 5, the telescopic end of the second micro electric telescopic rod 5 passes through the interior of the disc 2 and is fixedly connected to a limit plate 6, and one side of the limit plate 6 is fixedly connected to a rubber pad. In order to improve the installation stability of the lens, the device installs a limit plate 6 on the telescopic end of the second micro electric telescopic rod 5, and a rubber pad is fixedly installed on one side of the limit plate 6. The lens is limited by the limit plate 6 without squeezing the lens, thereby ensuring the stability of the lens and avoiding squeezing damage to the lens.
[0030] In a preferred embodiment, the inner bottom of the groove 31 is fixedly connected to a pressure sensor 7, the pressure sensor 7 is electrically connected to a PLC controller 8, and the PLC controller 8 is electrically connected to a second micro-electric telescopic rod 5. For the convenience of operation, the device is provided with a pressure sensor 7 at the inner bottom of the groove 31, and the PLC controller 8 is electrically connected to the second micro-electric telescopic rod 5. When the lens squeezes the pressure sensor 7, the PLC controller 8 can control the second micro-electric telescopic rod 5 to work, thereby pushing the limit plate 6 to limit the lens, so that the lens is stably installed inside the groove 31.
[0031] In order to improve the detection effect of the lens shape, the device is fixedly connected to the outer surface of the support frame 321 with a flexible rod 9, and an illumination lamp 10 is installed at one end of the flexible rod 9. By controlling the rotation of the flexible rod 9, the illumination lamp 10 can be moved close to the position of the lens to illuminate the lens, thereby facilitating the detection of the lens.
[0032] Since the device places the lens in the groove 31 for positioning, in order to facilitate the detection of the other side of the lens, the device is equipped with an adjustment mechanism 11 on the support frame 321, and the adjustment mechanism 11 includes a rotating rod 111, a mounting plate 112 and a control panel 113. The rotating rod 111 passes through the interior of the support frame 321 and is rotatably connected to the interior of the support frame 321. The outer surface of the rotating rod 111 is fixedly connected to the mounting plate 112. The outer surface of the mounting plate 112 is fixedly connected to the first micro electric telescopic rod 32. One end of the rotating rod 111 is fixedly connected to the mounting plate 112. A control disk 113 is provided, and the internal sliding connection positioning pin 13 of the control disk 113 is provided. The outer surface of the support frame 321 is provided with a plug hole 12, and the positioning pin 13 is plugged into the inside of the plug hole 12. In actual use, a rotating rod 111 is installed by rotating inside the support frame 321, and the outer surface of the rotating rod 111 is fixedly connected to the mounting plate 112. By rotating the rotating rod 111, the mounting plate 112 can be controlled to rotate, so that the first micro electric telescopic rod 32 is rotated, and the lens can be controlled to flip, which is convenient for detecting the other side of the lens and is easy to use.
[0033] Specifically, the working process or working principle of an optical lens detection and fixing mechanism is as follows: the current method of detecting optical lenses is to first position the lens so that it is stably mounted on a positioning device, and then detect it. The current method of positioning the lens is mostly to clamp and position the lens by clamping so that the lens can be stably detected.
[0034] Although the above-mentioned lens positioning method can position the lens, most lenses are made of glass. If the side of the lens is clamped by a clamping device, if the clamping force is too large, the side of the lens is easily damaged, which will affect the later use of the lens. Therefore, the present device is designed to solve this problem. When the external power supply is connected and the optical lens is installed and tested, the lens is placed inside the groove 31. At this time, the lens will squeeze the pressure sensor 7. When the pressure sensor 7 detects the presence of pressure, the second micro-electric telescopic rod 5 can be controlled by the PLC controller 8 to work. The second micro-electric telescopic rod 5 pushes the limit plate 6 to move, so that the rubber pad on the side of the limit plate 6 is attached to the outer side of the lens. The present device only limits the lens by using the limit plate 6, and does not squeeze the lens, thereby preventing the lens from being squeezed and damaged.
[0035] Then open the first micro electric telescopic rod 32, push the rectangular frame 4 downward through the first micro electric telescopic rod 32, and make the suction cup 33 adsorb on the outer surface of the lens, then the lens can be positioned inside the groove 31, and the lens can be stably tested, and the shape and refractive index of the lens can be tested. When testing the shape, the lens can be illuminated by the lighting lamp 10 to increase the brightness, so that it can be clearly seen whether the lens has cracks.
[0036] If it is necessary to inspect the other side of the lens, the first micro-electric telescopic rod 32 controls the rectangular frame 4 to move upward, which can drive the lens to move upward and disengage from the inside of the groove 31, and then control the control disk 113 to rotate, thereby controlling the rotation of the rotating rod 111, which can drive the lens to flip over so that the other side of the lens faces upward, which is convenient for the staff to inspect it. After the inspection is completed, the lens is placed inside the groove 31, and then the suction cup 33 is removed from the lens, so that the lens can be taken out from the inside of the groove 31 to prevent the lens from falling when being removed, causing damage and affecting use.
[0037] It should be noted that the first micro electric telescopic rod 32, the second micro electric telescopic rod 5, the pressure sensor 7, the PLC controller 8 and the lighting lamp 10 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.
Claims
1. An optical lens detection and fixing mechanism, characterized in that: It comprises a placement plate (1), the upper surface of which is fixedly connected to a disc (2); A positioning mechanism (3), wherein the positioning mechanism (3) comprises: A groove (31), wherein the groove (31) is formed on the upper surface of the disc (2); A first micro electric telescopic rod (32), a support frame (321) is fixedly mounted on the upper surface of the placement plate (1), and the first micro electric telescopic rod (32) is mounted on the support frame (321); A suction cup (33), the telescopic end of the first micro electric telescopic rod (32) is equipped with a suction cup (33).
2. An optical lens detection and fixing mechanism according to claim 1, characterized in that: The telescopic end of the first micro electric telescopic rod (32) is fixedly connected to the rectangular frame (4), and the bottom of the rectangular frame (4) is fixedly connected to the suction cup (33).
3. An optical lens detection and fixing mechanism according to claim 2, characterized in that: The upper surface of the placement plate (1) is fixedly connected to a second micro-electric telescopic rod (5), the telescopic end of the second micro-electric telescopic rod (5) passes through the interior of the disc (2) and is fixedly connected to a limit plate (6), and one side of the limit plate (6) is fixedly connected to a rubber pad.
4. An optical lens detection and fixing mechanism according to claim 3, characterized in that: The inner bottom of the groove (31) is fixedly connected to a pressure sensor (7), the pressure sensor (7) is electrically connected to a PLC controller (8), and the PLC controller (8) is electrically connected to the second micro electric telescopic rod (5).
5. The optical lens detection and fixing mechanism according to claim 4, characterized in that: The outer surface of the support frame (321) is fixedly connected to a flexible rod (9), and a lighting lamp (10) is installed at one end of the flexible rod (9).
6. The optical lens detection and fixing mechanism according to claim 5, characterized in that: An adjustment mechanism (11) is installed on the support frame (321), and the adjustment mechanism (11) comprises a rotating rod (111), a mounting plate (112) and a control panel (113).
7. An optical lens detection and fixing mechanism according to claim 6, characterized in that: The rotating rod (111) passes through the interior of the support frame (321) and is rotatably connected to the interior of the support frame (321); the outer surface of the rotating rod (111) is fixedly connected to the mounting plate (112); and the outer surface of the mounting plate (112) is fixedly connected to the first micro electric telescopic rod (32).
8. An optical lens detection and fixing mechanism according to claim 7, characterized in that: One end of the rotating rod (111) is fixedly connected to the control disk (113), the interior of the control disk (113) is slidably connected to the positioning pin (13), the outer surface of the support frame (321) is provided with a plug hole (12), and the positioning pin (13) is plugged into the interior of the plug hole (12).