Optical lens cone opening polishing device

By designing an optical lens barrel polishing device combining arc positioning plates, restraint plates and gear drive systems, the problems of low polishing efficiency and end burrs in the prior art are solved, and efficient synchronous polishing of both ends of the optical lens barrel is achieved, ensuring the smoothness and parallelism of the lens barrel.

CN222986618UActive Publication Date: 2025-06-17LUOYANG HANGSHENG EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421611036.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-17
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing optical lens barrel polishing device is inefficient when polishing both ends of the lens barrel, and it is easy to cause end burrs due to improper polishing, which affects the finish and parallelism of the lens barrel.

Method used

A optical lens barrel port polishing device is designed, and a combined positioning structure of an arc-shaped positioning plate and a restraining plate is adopted, and a driving system of the driving gear and driven gear is combined to realize the synchronous polishing process of both ends of the optical lens barrel.

Benefits of technology

It improves the polishing efficiency of optical lens barrels, ensures the finish and parallelism of both ends of the lens barrel, avoids errors and damage caused by the movement of the lens barrel during the polishing process, and is suitable for lens barrels of different specifications and lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an optical lens cone mouth polishing device which comprises an installation plate and an optical lens cone body, the optical lens cone body is located above the installation plate, a positioning assembly for supporting and positioning the optical lens cone body is installed on the upper side of the installation plate, and a supporting rod is fixed to the side face of the installation plate. Mounting boxes are arranged on the two sides of the positioning assembly, the mounting boxes are slidably mounted on the supporting rods, and driving gears and driven gears meshed with the driving gears are rotationally arranged in the mounting boxes. According to the optical lens cone opening polishing device, the two ends of an optical lens cone can be polished at the same time, the polishing efficiency is effectively improved, the optical lens cone can be effectively positioned in the polishing process, errors and even damage caused by movement of the optical lens cone in the polishing process after the lens cone is machined are avoided, and the polishing device is suitable for lens cones of different specifications; the polishing device can be flexibly adjusted according to the diameters and lengths of the two ends of the optical lens cone, and the applicability of the polishing device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polishing devices, in particular to an optical barrel mouth polishing device. Background Technique

[0002] Optical barrels are usually processed and prepared from materials such as aluminum alloy, magnesium alloy, and carbon fiber. After the optical barrel is cast and formed, in order to ensure the surface finish and parallelism, it usually needs to be polished. At present, the polishing method of the barrel is usually realized by polishing with a polishing machine. However, there are certain deficiencies when polishing both ends of the optical barrel with a polishing machine. Often, due to insufficient polishing, there are burrs at the ends of the optical barrel, which requires later repair by workers; and when polishing both ends of the optical barrel, usually one end is polished first, and then the other end is processed, resulting in low polishing efficiency of the optical barrel. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects, and provide an optical barrel mouth polishing device, which can polish both ends of the optical barrel at the same time, effectively improve the polishing efficiency, and can effectively position the optical barrel during the polishing process, avoiding errors or even damage to the barrel after processing due to the movement of the optical barrel during the polishing process. Moreover, this polishing device is applicable to barrels of different specifications and can be flexibly adjusted according to the diameters and lengths of both ends of the optical barrel, improving the applicability of this polishing device, and can effectively solve the problems in the background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an optical barrel mouth polishing device, including a mounting plate and an optical barrel body. The optical barrel body is located above the mounting plate, and a positioning component for supporting and positioning the optical barrel body is installed on the upper side of the mounting plate. A support rod is fixed on the side of the mounting plate. Installation boxes are arranged on both sides of the positioning component, and the installation boxes are slidably installed on the support rod. A driving gear and a driven gear meshing with the driving gear are rotatably arranged in the installation box. A polishing component located outside the installation box is installed in the middle of the side of the driven gear. A power component for driving the driving gear to rotate is arranged between the two installation boxes.

[0005] As a preferred technical scheme of the utility model, the power component includes a driving shaft. Positioning rods are fixed at both ends of the driving shaft, and the positioning rods pass through the installation box and are slidably connected with the installation box. The positioning rods are rotatably connected with the installation box and slidably connected with the driving gear.

[0006] As a preferred technical scheme of the utility model, the power component further includes a motor installed on the side of the mounting plate, and the motor is used to drive the driving shaft to rotate.

[0007] As a preferred technical solution of the present utility model, an installation frame is fixed on the side of the installation plate. There are two groups of positioning components, and each positioning component includes an arc-shaped positioning plate. A positioning screw is fixed at the bottom of the arc-shaped positioning plate. The positioning screw is slidably connected to the installation frame, and a positioning nut for positioning it is threadedly connected to the positioning screw. A guide rod slidably connected to the installation frame is also fixed on the side of the arc-shaped positioning plate.

[0008] As a preferred technical solution of the present utility model, a restraint plate is arranged directly above the positioning component. The optical lens barrel body is located between the arc-shaped positioning plate and the restraint plate, and an adjusting screw for adjusting the height of the restraint plate is installed on the side of the installation plate. The bottom end of the adjusting screw is rotatably connected to the installation plate.

[0009] As a preferred technical solution of the present utility model, an ear plate is fixed on the side of the installation box. The ear plate is slidably connected to the support rod, and a positioning bolt for positioning is installed on the side of the ear plate.

[0010] As a preferred technical solution of the present utility model, a fixing frame for positioning the driving gear and the driven gear is arranged inside the installation box. The driven gear is rotatably installed in the installation box through a rotating shaft, and one end of the rotating shaft penetrates and extends to the outside of the installation box. The polishing component includes a circular plate installed at the end of the rotating shaft, and a polishing plate in contact with the side of the optical lens barrel body is installed on the side of the circular plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. For the optical lens barrel mouth polishing device exemplified by the present utility model, the optical lens barrel body is placed on the upper side of the arc-shaped positioning plate. The positioning screw positions the arc-shaped positioning plate against the optical lens barrel body under the positioning action of the positioning nut. By adjusting the positioning nut outside the positioning screw, the installation height of the arc-shaped positioning plate can be adjusted to ensure that the optical lens barrel body corresponds to the polishing component, facilitating the polishing treatment of the ends of optical lens barrel bodies with different diameter specifications by the polishing component.

[0013] 2. For the optical lens barrel mouth polishing device exemplified by the present utility model, the height of the restraint plate is adjusted by rotating the adjusting screw, so that the restraint plate contacts the side of the optical lens barrel body and limits the optical lens barrel body. The optical lens barrel body has good installation stability under the positioning of the restraint plate and the arc-shaped positioning plate, avoiding the movement of the optical lens barrel body during the polishing process and ensuring the quality of the optical lens barrel body after processing.

[0014] 3. The optical lens barrel mouth polishing device of the present utility model example adjusts the distance between the two mounting boxes according to the length of the optical lens barrel body, so that the polishing assembly is close to the end of the optical lens barrel body. When adjusting the position of the mounting box, the ear plate slides outside the support rod, and the support rod guides and positions it. At the same time, the support rod plays a supporting role. During the movement of the mounting box, the positioning rod slides through the mounting box and the driving gear, ensuring the effective adjustment of the position of the mounting box, and is applicable to optical lens barrel bodies of different lengths.

[0015] 4. The optical lens barrel mouth polishing device of the present utility model example drives the driving shaft to rotate by controlling the motor to work, so that the positioning rod drives the driving gear to rotate. The driven gear meshing with the driving gear drives the circular plate to rotate through the rotating shaft, and polishes the end of the optical lens barrel body through the polishing plate installed on the outside of the circular plate. This polishing device can polish both ends of the optical lens barrel body synchronously, effectively improving the polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural view of the present utility model;

[0017] Figure 2 is a schematic structural view of another perspective of the present utility model;

[0018] Figure 3 is a schematic cross-sectional view of the mounting box in the present utility model;

[0019] Figure 4 is a schematic structural view of the positioning assembly in the present utility model.

[0020] In the figure: 1 mounting plate, 2 mounting frame, 3 arc-shaped positioning plate, 31 positioning screw, 32 positioning nut, 33 guide rod, 4 optical lens barrel body, 5 restraint plate, 51 adjusting screw, 6 mounting box, 61 ear plate, 62 positioning bolt, 63 driving gear, 64 driven gear, 65 fixing frame, 66 support rod, 7 circular plate, 71 polishing plate, 8 driving shaft, 9 positioning rod, 10 motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: an optical lens barrel mouth polishing device, which includes a mounting plate 1 and an optical lens barrel body 4. The optical lens barrel body 4 is located above the mounting plate 1, and a positioning component for supporting and positioning the optical lens barrel body 4 is installed on the upper side of the mounting plate 1. An installation frame 2 is fixed to the side of the mounting plate 1. There are two groups of positioning components, and the positioning component includes an arc-shaped positioning plate 3. A positioning screw 31 is fixed to the bottom of the arc-shaped positioning plate 3. The positioning screw 31 is slidably connected to the installation frame 2, and a positioning nut 32 for positioning it is threadedly connected to the positioning screw 31. A guide rod 33 slidably connected to the installation frame 2 is also fixed to the side of the arc-shaped positioning plate 3. When adjusting the height of the arc-shaped positioning plate 3, the guide rod 33 plays a role in positioning and guiding.

[0023] Place the optical lens barrel body 4 on the upper side of the arc-shaped positioning plate 3. The positioning screw 31 positions the arc-shaped positioning plate 3 under the positioning action of the positioning nut 32 to position the optical lens barrel body 4. By adjusting the positioning nut 32 outside the positioning screw 31, the installation height of the arc-shaped positioning plate 3 can be adjusted to ensure that the optical lens barrel body 4 corresponds to the polishing component, facilitating the polishing treatment of the end of the optical lens barrel body 4 with different diameter specifications.

[0024] Since some optical lens barrel bodies 4 are provided in two parts and their diameters at both ends are different, they are supported by the two arc-shaped positioning plates 3 provided. The two arc-shaped positioning plates 3 are separate and their heights are adjustable, ensuring that the arc-shaped positioning plates 3 play an effective role in supporting and positioning the optical lens barrel body 4, as Figure 4 shown.

[0025] A restraint plate 5 is provided directly above the positioning component. The optical lens barrel body 4 is located between the arc-shaped positioning plate 3 and the restraint plate 5. And an adjusting screw 51 for adjusting the height of the restraint plate 5 is installed on the side of the mounting plate 1. The bottom end of the adjusting screw 51 is rotatably connected to the mounting plate 1. Rotating the adjusting screw 51 adjusts the height of the restraint plate 5 so that the restraint plate 5 contacts the side of the optical lens barrel body 4 and limits the optical lens barrel body 4. The optical lens barrel body 4 has good installation stability under the positioning of the restraint plate 5 and the arc-shaped positioning plate 3, avoiding the movement of the optical lens barrel body 4 during the polishing process and ensuring the quality of the optical lens barrel body 4 after processing.

[0026] A support rod 66 is fixed to the side of the mounting plate 1. Installation boxes 6 are provided on both sides of the positioning component, and the installation boxes 6 are slidably installed on the support rod 66. A driving gear 63 is rotatably provided in the installation box 6 and a driven gear 64 meshing with the driving gear 63. A polishing component located outside the installation box 6 is installed in the middle of the side of the driven gear 64. A power component for driving the driving gear 63 to rotate is provided between the two installation boxes 6. The distance between the two installation boxes 6 is adjusted according to the length of the optical lens barrel body 4 to make the polishing component close to the end of the optical lens barrel body 4.

[0027] The power assembly includes a drive shaft 8. Positioning rods 9 are fixed to both ends of the drive shaft 8. The positioning rods 9 pass through the mounting box 6 and are slidably connected to the mounting box 6. The positioning rods 9 are slidably connected to the driving gear 63. The positioning rods 9 are of a polygonal structure to facilitate controlling the rotation of the driving gear 63 by driving the positioning rods 9. It should be noted that the positioning rods 9 are slidably connected to the mounting box 6 through bearing assemblies, and the mounting box 6 does not restrict the rotation of the positioning rods 9. The power assembly further includes a motor 10 mounted on the side of the mounting plate 1, and the motor 10 is used to drive the drive shaft 8 to rotate. The ways for the motor 10 to drive the drive shaft 8 to rotate include but are not limited to being driven by a synchronous belt connection or a gear meshing connection.

[0028] An ear plate 61 is fixed to the side of the mounting box 6. The ear plate 61 is slidably connected to the support rod 66, and a positioning bolt 62 for positioning is mounted on the side of the ear plate 61. When adjusting the position of the mounting box 6, the ear plate 61 slides outside the support rod 66, and the support rod 66 guides and positions it. At the same time, the support rod 66 plays a supporting role. During the movement of the mounting box 6, the positioning rods 9 slide through the mounting box 6 and the driving gear 63, ensuring the effective adjustment of the position of the mounting box 6 and being applicable to optical lens barrel bodies 4 of different lengths.

[0029] A fixing frame 65 for positioning the driving gear 63 and the driven gear 64 is provided inside the mounting box 6. The fixing frame 65 limits the installation positions of the driving gear 63 and the driven gear 64 to prevent the driving gear 63 and the driven gear 64 from being misaligned during use. The driven gear 64 is rotatably mounted in the mounting box 6 through a rotating shaft, and one end of the rotating shaft penetrates and extends outside the mounting box 6. The polishing assembly includes a circular plate 7 mounted at the end of the rotating shaft. A polishing plate 71 in contact with the side of the optical lens barrel body 4 is mounted on the side of the circular plate 7. By controlling the motor 10 to work to drive the drive shaft 8 to rotate, the positioning rods 9 drive the driving gear 63 to rotate. The driven gear 64 meshing with the driving gear 63 drives the circular plate 7 to rotate through the rotating shaft. The end of the optical lens barrel body 4 is polished by the polishing plate 71 mounted on the outside of the circular plate 7. This polishing device can polish both ends of the optical lens barrel body 4 synchronously, effectively improving the polishing efficiency.

[0030] The motor 10 used in the present utility model is a common electronic component in the prior art. Its working mode and circuit structure are both well-known technologies, and the motor 10 is controlled to work by an external switch or controller. The way of controlling the motor 10 by a switch or controller is a common technical solution for technicians and will not be elaborated here.

[0031] When in use:

[0032] Place the optical barrel body 4 on the upper side of the arc-shaped positioning plate 3. Under the positioning action of the positioning nut 32 on the positioning screw 31, the arc-shaped positioning plate 3 positions the optical barrel body 4. By adjusting the positioning nut 32 outside the positioning screw 31, the installation height of the arc-shaped positioning plate 3 can be adjusted to ensure that the optical barrel body 4 corresponds to the polishing assembly, facilitating the polishing treatment of the ends of the optical barrel bodies 4 with different diameter specifications. Since some of the optical barrel bodies 4 are provided in two parts and their diameters at both ends are different, they are supported by the two arc-shaped positioning plates 3 provided. The two arc-shaped positioning plates 3 are separate and their heights are adjustable, ensuring that the arc-shaped positioning plates 3 play an effective role in supporting and positioning the optical barrel body 4.

[0033] Rotate the adjustment screw 51 to adjust the height of the restraint plate 5, so that the restraint plate 5 contacts the side of the optical barrel body 4 and limits the optical barrel body 4. The optical barrel body 4 has good installation stability under the positioning of the restraint plate 5 and the arc-shaped positioning plate 3, avoiding the movement of the optical barrel body 4 during the polishing process and ensuring the quality of the optical barrel body 4 after processing.

[0034] Adjust the distance between the two mounting boxes 6 according to the length of the optical barrel body 4, so that the polishing assembly is close to the end of the optical barrel body 4. When adjusting the position of the mounting box 6, the ear plate 61 slides outside the support rod 66, and the support rod 66 guides and positions it. At the same time, the support rod 66 plays a supporting role. During the movement of the mounting box 6, the positioning rod 9 slides through the mounting box 6 and the driving gear 63, ensuring the effective adjustment of the position of the mounting box 6, which is applicable to optical barrel bodies 4 of different lengths.

[0035] By controlling the motor 10 to work to drive the drive shaft 8 to rotate, the positioning rod 9 drives the driving gear 63 to rotate. The driven gear 64 meshing with the driving gear 63 drives the circular plate 7 to rotate through the rotating shaft. The end of the optical barrel body 4 is polished by the polishing plate 71 installed outside the circular plate 7. This polishing device can polish both ends of the optical barrel body 4 synchronously, effectively improving the polishing efficiency.

[0036] The parts not disclosed in the present utility model are all prior arts, and their specific structures, materials and working principles will not be elaborated in detail. Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An optical lens barrel mouth polishing device, comprising a mounting plate (1) and an optical lens barrel body (4), characterized in that: The optical lens barrel body (4) is located above the mounting plate (1), and a positioning assembly for supporting and positioning the optical lens barrel body (4) is installed on the upper side of the mounting plate (1); a support rod (66) is fixed to the side of the mounting plate (1); mounting boxes (6) are provided on both sides of the positioning assembly, and the mounting boxes (6) are slidably mounted on the support rods (66); a driving gear (63) and a driven gear (64) meshing with the driving gear (63) are rotatably arranged in the mounting box (6); a polishing assembly located outside the mounting box (6) is installed in the middle of the side of the driven gear (64); and a power assembly for driving the driving gear (63) to rotate is provided between the two mounting boxes (6).

2. The optical lens barrel mouth polishing device according to claim 1, characterized in that: The power assembly comprises a driving shaft (8), positioning rods (9) are fixed at both ends of the driving shaft (8), and the positioning rods (9) pass through the installation box (6) and are slidably connected to the installation box (6), the positioning rods (9) are rotationally connected to the installation box (6), and the positioning rods (9) are slidably connected to the driving gear (63).

3. The optical lens barrel mouth polishing device according to claim 2, characterized in that: The power assembly further comprises a motor (10) mounted on the side of the mounting plate (1), and the motor (10) is used to drive the drive shaft (8) to rotate.

4. The optical lens barrel mouth polishing device according to claim 1, characterized in that: A mounting frame (2) is fixed to the side of the mounting plate (1), two groups of positioning components are provided, and the positioning components include an arc-shaped positioning plate (3), a positioning screw (31) is fixed to the bottom of the arc-shaped positioning plate (3), the positioning screw (31) is slidably connected to the mounting frame (2), and a positioning nut (32) for positioning the positioning screw (31) is threadedly connected to the positioning screw (31), and a guide rod (33) slidably connected to the mounting frame (2) is also fixed to the side of the arc-shaped positioning plate (3).

5. The optical lens barrel mouth polishing device according to claim 4, characterized in that: A restraining plate (5) is arranged directly above the positioning assembly, the optical lens barrel body (4) is located between the arc-shaped positioning plate (3) and the restraining plate (5), and an adjusting screw (51) for adjusting the height of the restraining plate (5) is installed on the side of the mounting plate (1), and the bottom end of the adjusting screw (51) is rotatably connected to the mounting plate (1).

6. The optical lens barrel mouth polishing device according to claim 1, characterized in that: A lug plate (61) is fixed to the side of the installation box (6), the lug plate (61) is slidably connected to the support rod (66), and a positioning bolt (62) for positioning is installed on the side of the lug plate (61).

7. The optical lens barrel mouth polishing device according to claim 1, characterized in that: A fixing frame (65) for positioning a driving gear (63) and a driven gear (64) is arranged inside the installation box (6); the driven gear (64) is rotatably mounted inside the installation box (6) via a rotating shaft, and one end of the rotating shaft penetrates and extends to the outside of the installation box (6); the polishing assembly comprises a circular plate (7) mounted on the end of the rotating shaft; a polishing plate (71) in contact with a side surface of the optical lens barrel body (4) is mounted on a side surface of the circular plate (7).