Lens cone polishing equipment for lens production

Through the innovative design of the lens barrel polishing equipment, the polishing half wheel can be detached and replaced, which solves the problem of low polishing efficiency and improves the polishing effect of the inner wall of the lens barrel.

CN223477306UActive Publication Date: 2025-10-28FUZHOU TIIN OPTICS CO LTD
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Patent Information

Application Number
CN202423036845.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The polishing half wheel of the existing lens barrel polishing equipment cannot be disassembled and replaced, which affects the polishing efficiency of the inner wall of the lens barrel.

Method used

A lens barrel polishing device for lens production is designed. By setting a second threaded rod, a second nut seat and a clamping plate, the polishing half wheel can be disassembled for easy replacement.

Benefits of technology

The stability and efficiency of the polishing efficiency of the inner wall of the lens barrel are ensured, and the applicability of the equipment is improved by disassembling the worn polishing half wheel for replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223477306U_ABST
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Abstract

The utility model discloses lens cone polishing equipment for lens production, and relates to the technical field of lens cone polishing for lens production. Comprising a control box and a lens cone body, a fixing box is fixedly arranged at the top of the control box, a mounting box is fixedly arranged on one side of the fixing box, a motor is fixedly arranged in the mounting box, a first bevel gear is fixedly arranged outside an output shaft of the motor, and a second bevel gear is movably arranged on one side of the first bevel gear. A polishing shaft is fixedly arranged in the second bevel gear, the polishing shaft is fixedly connected with one end of an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a mounting plate, a second threaded rod is movably arranged in the mounting plate, and a second nut seat is movably arranged outside the second threaded rod; and the second nut seat is fixedly connected with a clamping plate, and the clamping plate is clamped in a clamping groove of the polishing half wheel.
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Description

Technical Field

[0001] This utility model relates to the field of lens barrel polishing technology in lens manufacturing, specifically to a lens barrel polishing device for lens manufacturing. Background Technology

[0002] Lens barrel polishing equipment is a specialized device used to polish the surface of a lens barrel. Its purpose is to improve the smoothness and roughness of the lens barrel surface to meet specific optical or mechanical requirements.

[0003] Chinese utility model patent CN220548097U discloses a polishing machine and clamping assembly for the inner wall of a beam expander, relating to the field of polishing technology for the inner wall of a beam expander. It includes a control box, a fixed box, a polishing shaft, and polishing half-wheels. The fixed box is mounted above the control box. A threaded rod is provided on the polishing shaft. Abutment blocks are installed on opposite sides of each polishing half-wheel. A servo motor is installed inside the control box. The polishing machine and clamping assembly for the inner wall of a beam expander includes a threaded sleeve, a movable push block, and abutment blocks. Rotating the threaded sleeve causes the movable push block to move left or right on the threaded rod. The movable push block then pushes the abutment blocks upward or downward, thereby causing the polishing half-wheels connected to the abutment blocks to move relative to or in opposite directions. This allows for adjustment of the distance between the polishing half-wheels, which can be adjusted according to the diameter of the beam expander, thus improving the applicability of the polishing machine for the inner wall of a beam expander.

[0004] However, although the above-mentioned device can adjust the spacing of the polishing half-wheels and improve the applicability of the device, it does not have the function of disassembling the polishing half-wheels. If the surface of the polishing half-wheel is worn but it cannot be disassembled and replaced separately, it will affect the polishing efficiency of the inner wall of the lens barrel and make it inconvenient for users to use. Utility Model Content

[0005] This invention provides a lens barrel polishing device for lens production to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lens barrel polishing device for lens production, comprising a control box and a lens barrel body. A fixed box is fixedly installed on the top of the control box. A first threaded rod is movably installed inside the fixed box. One end of the first threaded rod passes through the top of the fixed box and extends to the outside of the fixed box. A first rotating handle is fixedly installed at one end of the first threaded rod. A first nut seat is movably installed outside the first threaded rod. A connecting plate is fixedly installed on one side of the first nut seat. The connecting plate is fixedly connected to an arc-shaped clamping plate. A mounting box is fixedly installed on one side of the fixed box. A motor is fixedly installed inside the mounting box. A first bevel gear is fixedly mounted on the outside of the motor's output shaft. A second bevel gear is movably mounted on one side of the first bevel gear. A polishing shaft is fixedly mounted inside the second bevel gear. The polishing shaft is fixedly connected to one end of an electric telescopic rod. The telescopic end of the electric telescopic rod is fixedly connected to a mounting plate. A second threaded rod is movably mounted inside the mounting plate. One end of the second threaded rod passes through one side of the mounting plate and extends to the outside of the mounting plate. A second rotating handle is fixedly mounted on one end of the second threaded rod. A second nut seat is movably mounted outside the second threaded rod. The second nut seat is fixedly connected to a snap-fit ​​plate. The snap-fit ​​plate snaps into the snap-fit ​​groove of the polishing half-wheel.

[0007] Furthermore, the connection between the first threaded rod and the first nut seat is a threaded connection, and the first nut seat has a threaded hole inside that is compatible with the first threaded rod.

[0008] Furthermore, a first sliding sleeve is fixedly provided on the other side of the first nut seat, and a first sliding rod is provided inside the first sliding sleeve. The connection between the first sliding sleeve and the first sliding rod is a sliding connection.

[0009] Furthermore, the connection between the first bevel gear and the second bevel gear is an meshing connection.

[0010] Furthermore, the connection between the second threaded rod and the second nut seat is a threaded connection, and the interior of the second nut seat has a threaded hole that matches the second threaded rod.

[0011] Furthermore, the second nut seat is fixedly connected to the second sliding sleeve, and the second sliding sleeve is provided with a second sliding rod inside. The connection between the second sliding sleeve and the second sliding rod is a sliding connection.

[0012] Compared with the prior art, this utility model provides a lens barrel polishing device for lens production, which has the following beneficial effects:

[0013] The lens barrel polishing equipment produced by this lens has a second threaded rod, a second nut seat, and a snap-fit ​​plate. When the surface of the polishing half-wheel is worn and affects the polishing efficiency of the inner wall of the lens barrel, the second threaded rod is rotated by rotating the second handle, which causes the second nut seat to drive the snap-fit ​​plate to move horizontally in the opposite direction. This releases the snap-fit ​​plate from the polishing half-wheel, allowing for the removal and replacement of the polishing half-wheel and ensuring the polishing efficiency of the inner wall of the lens barrel. Attached Figure Description

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a front view structural diagram of the present utility model;

[0016] Figure 3 This is a schematic diagram of the mounting plate structure of this utility model.

[0017] In the diagram: 1. Control box; 2. Fixing box; 201. First threaded rod; 202. First rotating handle; 203. First nut seat; 204. Connecting plate; 205. Arc-shaped clamping plate; 206. First sliding sleeve; 207. First sliding rod; 3. Lens body; 4. Mounting box; 401. Motor; 402. First bevel gear; 403. Second bevel gear; 5. Polishing shaft; 501. Electric telescopic rod; 6. Mounting plate; 601. Second threaded rod; 602. Second rotating handle; 603. Second nut seat; 604. Snap-fit ​​plate; 605. Polishing half-wheel; 606. Second sliding sleeve; 607. Second sliding rod. Detailed Implementation

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Please see Figure 1-3This utility model discloses a lens barrel polishing device for lens production, including a control box 1 and a lens barrel body 3. A fixed box 2 is fixedly installed on the top of the control box 1. A first threaded rod 201 is movably installed inside the fixed box 2. One end of the first threaded rod 201 passes through the top of the fixed box 2 and extends to the outside of the fixed box 2. A first rotating handle 202 is fixedly installed at one end of the first threaded rod 201. A first nut seat 203 is movably installed outside the first threaded rod 201. A connecting plate 204 is fixedly installed on one side of the first nut seat 203. The connecting plate 204 is fixedly connected to an arc-shaped clamping plate 205. A mounting box 4 is fixedly installed on one side of the fixed box 2. A motor 401 is fixedly installed inside the mounting box 4. The output shaft of the motor 401 is fixedly installed outside the mounting box 2. A first bevel gear 402 is fixedly provided, and a second bevel gear 403 is movably provided on one side of the first bevel gear 402. A polishing shaft 5 is fixedly provided inside the second bevel gear 403. The polishing shaft 5 is fixedly connected to one end of an electric telescopic rod 501. The telescopic end of the electric telescopic rod 501 is fixedly connected to a mounting plate 6. A second threaded rod 601 is movably provided inside the mounting plate 6. One end of the second threaded rod 601 passes through one side of the mounting plate 6 and extends to the outside of the mounting plate 6. A second rotating handle 602 is fixedly provided at one end of the second threaded rod 601. A second nut seat 603 is movably provided outside the second threaded rod 601. The second nut seat 603 is fixedly connected to a snap-fit ​​plate 604. The snap-fit ​​plate 604 snaps into the snap-fit ​​groove of the polishing half-wheel 605.

[0020] Specifically, the first threaded rod 201 and the first nut seat 203 are connected by a threaded connection, and the first nut seat 203 has a threaded hole inside that is compatible with the first threaded rod 201.

[0021] In this embodiment, by setting a first threaded rod 201 and a first nut seat 203, the first threaded rod 201 is rotated by rotating the first handle 202, which causes the first nut seat 203 to drive the connecting plate 204 and the arc-shaped clamping plate 205 to move in opposite vertical directions, thereby clamping and fixing the lens barrel body 3.

[0022] Specifically, a first sliding sleeve 206 is fixedly provided on the other side of the first nut seat 203, and a first sliding rod 207 is provided inside the first sliding sleeve 206. The connection between the first sliding sleeve 206 and the first sliding rod 207 is a sliding connection.

[0023] In this embodiment, by setting the first sliding sleeve 206 and the first sliding rod 207, the stability of the movement of the first nut seat 203 can be improved, thereby improving the stability of the entire clamping mechanism.

[0024] Specifically, the first bevel gear 402 and the second bevel gear 403 are connected in an meshing relationship.

[0025] In this embodiment, by setting a first bevel gear 402 and a second bevel gear 403, the output shaft of the motor 401 is started to drive the first bevel gear 402 to rotate, which in turn drives the second bevel gear 403 to rotate, and the second bevel gear 403 drives the polishing shaft 5 to rotate, thereby polishing the inner wall of the mirror barrel body 3.

[0026] Specifically, the second threaded rod 601 and the second nut seat 603 are connected by a threaded connection, and the second nut seat 603 has a threaded hole inside that is compatible with the second threaded rod 601.

[0027] In this embodiment, by setting a second threaded rod 601 and a second nut seat 603, the second threaded rod 601 is rotated by rotating the second handle 602, which causes the second nut seat 603 to drive the snap-fit ​​plate 604 to move horizontally in the opposite direction. This releases the snap-fit ​​state between the snap-fit ​​plate 604 and the polishing half-wheel 605, making it easier to replace the polishing half-wheel 605.

[0028] Specifically, the second nut seat 603 is fixedly connected to the second sliding sleeve 606, and the second sliding sleeve 606 is provided with a second sliding rod 607 inside. The connection between the second sliding sleeve 606 and the second sliding rod 607 is a sliding connection.

[0029] In this embodiment, by setting the second sliding sleeve 606 and the second sliding rod 607, the stability of the movement of the second nut seat 603 can be improved, thereby improving the stability of the entire snap-fit ​​mechanism.

[0030] In use, by setting up the second threaded rod 601, the second nut seat 603, and the snap-fit ​​plate 604, when the surface wear of the polishing half-wheel 605 affects the polishing efficiency of the inner wall of the lens barrel, the second rotating handle 602 is rotated to drive the second threaded rod 601 to rotate, so that the second nut seat 603 drives the snap-fit ​​plate 604 to move horizontally in the opposite direction. This releases the snap-fit ​​state between the snap-fit ​​plate 604 and the polishing half-wheel 605, realizes the disassembly of the polishing half-wheel 605, facilitates the replacement of the polishing half-wheel 605, and ensures the polishing efficiency of the inner wall of the lens barrel.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lens barrel polishing device for lens production, comprising a control box (1) and a lens barrel body (3), characterized in that: A fixed box (2) is fixedly installed on the top of the control box (1). A first threaded rod (201) is movably installed inside the fixed box (2). One end of the first threaded rod (201) passes through the top of the fixed box (2) and extends to the outside of the fixed box (2). A first rotating handle (202) is fixedly installed at one end of the first threaded rod (201). A first nut seat (203) is movably installed outside the first threaded rod (201). A connecting plate (204) is fixedly installed on one side of the first nut seat (203). The connecting plate (204) is fixedly connected to the arc-shaped clamp (205). A mounting box (4) is fixedly installed on one side of the fixed box (2). A motor (401) is fixedly installed inside the mounting box (4). A first bevel gear (402) is fixedly installed outside the output shaft of the motor (401). A second bevel gear (403) is movably disposed on one side of the gear (402). A polishing shaft (5) is fixedly disposed inside the second bevel gear (403). The polishing shaft (5) is fixedly connected to one end of an electric telescopic rod (501). The telescopic end of the electric telescopic rod (501) is fixedly connected to a mounting plate (6). A second threaded rod (601) is movably disposed inside the mounting plate (6). One end of the second threaded rod (601) passes through one side of the mounting plate (6) and extends to the outside of the mounting plate (6). A second rotating handle (602) is fixedly disposed at one end of the second threaded rod (601). A second nut seat (603) is movably disposed outside the second threaded rod (601). The second nut seat (603) is fixedly connected to a snap-fit ​​plate (604). The snap-fit ​​plate (604) snaps into the snap-fit ​​groove of the polishing half-wheel (605).

2. The lens barrel polishing equipment for lens production according to claim 1, characterized in that: The connection between the first threaded rod (201) and the first nut seat (203) is a threaded connection, and the first nut seat (203) has a threaded hole inside that is compatible with the first threaded rod (201).

3. The lens barrel polishing equipment for lens production according to claim 1, characterized in that: A first sliding sleeve (206) is fixedly provided on the other side of the first nut seat (203). A first sliding rod (207) is provided inside the first sliding sleeve (206). The connection between the first sliding sleeve (206) and the first sliding rod (207) is a sliding connection.

4. The lens barrel polishing equipment for lens production according to claim 1, characterized in that: The first bevel gear (402) and the second bevel gear (403) are connected by meshing.

5. The lens barrel polishing equipment according to claim 1, characterized in that: The second threaded rod (601) and the second nut seat (603) are connected by a threaded connection. The second nut seat (603) has a threaded hole inside that is compatible with the second threaded rod (601).

6. The lens barrel polishing equipment for lens production according to claim 1, characterized in that: The second nut seat (603) is fixedly connected to the second sliding sleeve (606). The second sliding sleeve (606) is provided with a second sliding rod (607) inside. The connection between the second sliding sleeve (606) and the second sliding rod (607) is a sliding connection.

Citation Information

Patent Citations

  • Polishing machine for inner wall of beam expanding lens cone and clamping assembly

    CN220548097U