Large-aperture optical lens rotation measuring mechanism

Abstract

The utility model relates to the technical field of optical lens measurement mechanisms, and particularly discloses a large-aperture optical lens rotation measurement mechanism, which comprises a support assembly, a rotation assembly and a lens, and is characterized in that the rotation assembly is fixedly connected to the support assembly; the supporting assembly comprises a supporting frame, a roller, a first spectacle frame, a fixing block, a supporting block, a second spectacle frame and a connecting frame, the second spectacle frame is fixedly connected to one side of the supporting frame, the roller is rotatably connected to the other side of the supporting frame, the fixing block is fixedly connected to the upper end of the second spectacle frame, and the connecting frame is detachably connected to the first spectacle frame and the second spectacle frame; the supporting block is fixedly connected to one side of the second spectacle frame, and the lenses are arranged on the supporting block. According to the utility model, the lens can be stably rotated on equipment, the rotation angle of the lens can be more accurately controlled, the lens does not need to be repeatedly disassembled and assembled, the time for rotating the lens is saved, the contact between hands and the lens is avoided, the time for keeping the temperature of the lens constant is shortened, the time required by overall detection is greatly shortened, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical lens measuring mechanisms, and particularly relates to a large-aperture optical lens rotating measuring mechanism. Background Technique

[0002] The three-plane inspection method is a relatively mature commercial absolute inspection method at present. During the inspection process, the lens needs to be rotated, and in some special cases, the lens also needs to be rotated.

[0003] At present, the following areas for improvement still exist in the prior art: for a large-aperture interferometer, the aperture and mass of its lens are both very large, and a lens frame is required to fix and support the lens. Therefore, changing the angle of the lens requires reinstalling and disassembling the lens. This process is risky, time-consuming, difficult, and it is difficult to accurately control the rotation angle of the lens, which brings great difficulties to the measurement. Content of the Utility Model

[0004] To solve the above problems existing in the prior art, the utility model provides a large-aperture optical lens rotating measuring mechanism, which can stably rotate the lens on the device, accurately control the rotation angle of the lens, does not require repeated disassembly and assembly of the lens, saves the time for rotating the lens, avoids contact between the hand and the lens, shortens the constant temperature time of the lens, greatly shortens the overall detection time, and improves the detection efficiency.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A large-aperture optical lens rotating measuring mechanism includes a support assembly, a rotating assembly and a lens, and the rotating assembly is fixedly connected to the support assembly;

[0007] The support assembly includes a support frame, rollers, a first lens frame, a fixing block, a support block, a second lens frame and a connecting frame. The second lens frame is fixedly connected to one side of the support frame, the rollers are rotatably connected to the other side of the support frame, the fixing block is fixedly connected to the upper end of the second lens frame, the connecting frame is detachably connected to the first lens frame and the second lens frame, the support block is fixedly connected to one side of the second lens frame, and the lens is arranged on the support block;

[0008] The rotating assembly includes a first rotating handwheel, a second rotating handwheel, a telescopic shaft, a guide rail and a support wheel. There are two first rotating handwheels, and the two first rotating handwheels are fixedly connected to both ends of the telescopic shaft. The support wheel is slidably connected to the guide rail, the guide rail is fixedly connected to the support frame, and the second rotating handwheel is fixedly connected to one side of the upper end of the second lens frame.

[0009] Preferably, the fixing block is arranged in a concave shape.

[0010] Preferably, the position of the fixed block corresponds to the position of the support block.

[0011] Preferably, a through hole is provided at the upper end of the first spectacle frame, and the rotating shaft of the second rotating handwheel penetrates through the through hole of the first spectacle frame.

[0012] Preferably, the second rotating handwheel is rotatably connected to the first spectacle frame.

[0013] Preferably, a through hole is provided in the middle of the support wheel, the telescopic shaft penetrates through the through hole of the support wheel, and the support wheel is fixedly connected to the telescopic shaft.

[0014] Preferably, a groove is provided at the lower part of one end of the support frame, and the groove of the support frame matches the telescopic shaft.

[0015] Preferably, the telescopic shaft is arranged at the groove of the support frame, and the telescopic shaft is rotatably connected to the support frame.

[0016] The beneficial effects of the present utility model are as follows:

[0017] (1) By providing the support assembly, the technical effect that can be achieved is that the connecting frame is convenient to disassemble and assemble, which is convenient for adjusting the position of the first spectacle frame, and makes the installation and replacement of the lens during detection more convenient.

[0018] (2) By providing the rotating assembly, the technical effect that can be achieved is that the second rotating handwheel is fixedly connected to one side of the upper end of the second spectacle frame, which is convenient for adjusting the rotation angle of the lens. The second rotating handwheel and the support wheel cooperate with each other, which is convenient for the lens to rotate stably. There is no need to repeatedly disassemble and assemble the lens, saving the time for rotating the lens, avoiding the contact between the hand and the lens, shortening the constant temperature time of the lens, and greatly shortening the overall detection time, improving the detection efficiency.

[0019] (3) By providing the rotating assembly, the technical effect that can also be achieved is that the telescopic shaft penetrates through the through hole of the support wheel, and the support wheel is fixedly connected to the telescopic shaft, which is convenient for controlling the telescopic shaft to drive the support wheel to move along the guide rail direction and support the lens when the lens needs to be rotated. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

[0021] Figure 1 is a perspective view of the present utility model;

[0022] Figure 2 is a structural schematic diagram of the present utility model;

[0023] Figure 3 is a front view of the present utility model;

[0024] Figure 4 This is the left view of the present utility model;

[0025] Figure 5 This is the schematic structural view of the rotating assembly in the present utility model;

[0026] Main element symbol description:

[0027] In the figure: 1, support frame; 2, roller; 3, first lens frame; 4, fixed block; 5, first rotating handwheel; 6, second rotating handwheel; 7, telescopic shaft; 8, lens; 9, guide rail; 10, support wheel; 11, support block; 12, second lens frame; 13, connecting frame. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present application.

[0029] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0030] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] Refer to Figures 1 to 5 , a large-aperture optical lens rotation measurement mechanism disclosed by the present utility model includes a support assembly, a rotating assembly, and a lens 8, and the rotating assembly is fixedly connected to the support assembly;

[0032] The support assembly includes a support frame 1, rollers 2, a first lens frame 3, a fixed block 4, a support block 11, a second lens frame 12, and a connecting frame 13. The second lens frame 12 is fixedly connected to one side of the support frame 1, the rollers 2 are rotatably connected to the other side of the support frame 1, the fixed block 4 is fixedly connected to the upper end of the second lens frame 12, the connecting frame 13 is detachably connected to the first lens frame 3 and the second lens frame 12, and the connecting frame 13 is convenient to disassemble and assemble, facilitating the adjustment of the position of the first lens frame 3, making the installation and replacement of the lens 8 during detection more convenient. The support block 11 is fixedly connected to one side of the second lens frame 12, and the lens 8 is arranged on the support block 11;

[0033] The rotation assembly includes a first rotating handwheel 5, a second rotating handwheel 6, a telescopic shaft 7, a guide rail 9, and a support wheel 10. There are two first rotating handwheels 5, and the two first rotating handwheels 5 are fixedly connected to both ends of the telescopic shaft 7. The support wheel 10 is slidably connected to the guide rail 9, and the guide rail 9 is fixedly connected to the support frame 1. The second rotating handwheel 6 is fixedly connected to one side of the upper end of the second lens frame 12, facilitating the adjustment of the rotation angle of the lens 8. The second rotating handwheel 6 and the support wheel 10 cooperate to facilitate the stable rotation of the lens 8, eliminating the need to repeatedly disassemble and assemble the lens 8, saving the time for rotating the lens 8, avoiding contact between the hand and the lens 8, shortening the constant temperature time of the lens 8, and significantly shortening the overall detection time, improving the detection efficiency.

[0034] Refer to Figures 1 to 5 , the fixed block 4 is arranged in a concave shape; the position of the fixed block 4 corresponds to the position of the support block 11; a through hole is provided at the upper end of the first lens frame 3, and the rotating shaft of the second rotating handwheel 6 penetrates through the through hole of the first lens frame 3; the second rotating handwheel 6 is rotatably connected to the first lens frame 3.

[0035] Refer to Figures 1 to 4 , a through hole is provided in the middle of the support wheel 10, the telescopic shaft 7 penetrates through the through hole of the support wheel 10, and the support wheel 10 is fixedly connected to the telescopic shaft 7, facilitating the control of the telescopic shaft 7 to drive the support wheel 10 to move along the direction of the guide rail 9 and support the lens 8 when the lens 8 needs to be rotated; a groove is provided at the lower part of one end of the support frame 1, and the groove of the support frame 1 matches the telescopic shaft 7; the telescopic shaft 7 is arranged at the groove of the support frame 1, and the telescopic shaft 7 is rotatably connected to the support frame 1.

[0036] The working principle and usage process of the present utility model: Remove the connecting frame 13 on the device, adjust the position of the first lens frame 3, install the lens 8 at the support block 11, and at this time, the lens 8 is not in contact with the support wheel 10.

[0037] Adjust the first lens frame 3 to the working position, install and fix the connecting frame 13, and detect the lens 8.

[0038] When the lens 8 needs to be rotated to detect different angles, the first rotating handwheel 5 is controlled to rotate to drive the telescopic shaft 7 to expand and contract, so that the supporting wheel 10 moves towards the middle along the direction of the guide rail 9. The supporting wheel 10 supports the lens 8 and makes the lens 8 rise until the lens 8 rises to contact with the second rotating handwheel 6.

[0039] The second rotating handwheel 6 is controlled to drive the lens 8 to rotate to the target angle. Then, the first rotating handwheel 5 is controlled again to rotate to drive the telescopic shaft 7 to expand and contract, so that the supporting wheel 10 moves towards both sides along the direction of the guide rail 9, and the lens 8 descends to the support block 11, completing one rotation of the lens 8.

[0040] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to obtain equivalent embodiments with equivalent changes. However, as long as the technical content of the present invention is not departed from, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A large-aperture optical lens rotation measurement mechanism, characterized in that: It includes a support component, a rotating component and a lens (8), and the rotating component is fixedly connected to the support component; The support component includes a support frame (1), rollers (2), a first lens frame (3), a fixing block (4), a support block (11), a second lens frame (12) and a connecting frame (13). The second lens frame (12) is fixedly connected to one side of the support frame (1), the rollers (2) are rotatably connected to the other side of the support frame (1), the fixing block (4) is fixedly connected to the upper end of the second lens frame (12), the connecting frame (13) is detachably connected to the first lens frame (3) and the second lens frame (12), the support block (11) is fixedly connected to one side of the second lens frame (12), and the lens (8) is arranged on the support block (11); The rotating component includes a first rotating handwheel (5), a second rotating handwheel (6), a telescopic shaft (7), a guide rail (9) and a support wheel (10). There are two first rotating handwheels (5), and the two first rotating handwheels (5) are fixedly connected to both ends of the telescopic shaft (7). The support wheel (10) is slidably connected to the guide rail (9), the guide rail (9) is fixedly connected to the support frame (1), and the second rotating handwheel (6) is fixedly connected to one side of the upper end of the second lens frame (12).

2. The rotating measurement mechanism for large-aperture optical lenses according to claim 1, characterized in that: The fixing block (4) is arranged in a concave shape.

3. The rotating measurement mechanism for large-aperture optical lenses according to claim 2, wherein: The position of the fixing block (4) corresponds to the position of the support block (11).

4. A large-aperture optical lens rotation measurement mechanism according to claim 1, characterized in that: A through hole is provided at the upper end of the first lens frame (3), and the rotating shaft of the second rotating handwheel (6) penetrates through the through hole of the first lens frame (3).

5. The rotating measurement mechanism for a large-aperture optical lens according to claim 4, characterized in that: The second rotating handwheel (6) is rotatably connected to the first lens frame (3).

6. The rotation measurement mechanism for a large-aperture optical lens according to claim 1, characterized in that: A through hole is provided in the middle of the support wheel (10), the telescopic shaft (7) penetrates through the through hole of the support wheel (10), and the support wheel (10) is fixedly connected to the telescopic shaft (7).

7. The large-aperture optical lens rotation measurement mechanism according to claim 1, wherein: A groove is provided at the lower part of one end of the support frame (1), and the groove of the support frame (1) matches the telescopic shaft (7).

8. The large-aperture optical lens rotation measurement mechanism according to claim 7, wherein: The telescopic shaft (7) is arranged at the groove of the support frame (1), and the telescopic shaft (7) is rotatably connected to the support frame (1).

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