An optical lens coating device

By designing an optical lens coating device with automatic flipping and clamping limit, the problem of low efficiency caused by manual flipping was solved, and a high-efficiency and stable double-sided coating effect was achieved.

CN223607346UActive Publication Date: 2025-11-28JIANGSU GEXI OPTICAL TECH CO LTD
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Patent Information

Application Number
CN202423145013.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-28
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing optical lens coating devices require manual flipping of the lens during double-sided coating, resulting in low efficiency and high manpower consumption.

Method used

An optical lens coating device was designed, which includes a rotation and flipping device. The coating frame is automatically flipped by a motor, and combined with a clamping and limiting device, the stability and uniform coating of the lens are ensured during the flipping process.

Benefits of technology

It enables automated lens flipping, improves coating efficiency, reduces labor costs, ensures coating uniformity and consistency, and avoids errors and lens damage caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of optical lens coating devices, relate to optical lens technical field.It includes coating box, the inside of coating box is provided with steam generator, the top of coating box is provided with rotating device, the rotating device includes mounting bracket, motor one, the top outer wall of coating box is fixedly connected with motor one, the output shaft of motor one is fixedly connected with mounting bracket, the below of rotating device is provided with coating frame, turnover device, the coating frame is provided with multiple, multiple coating frame is formed coating umbrella, the inner wall of coating frame is penetrated and is provided with placing groove, optical lens is arranged in the placing groove.The utility model is by being provided with turnover device, can realize the turnover of coating frame after the coating of one side is completed automatically, without manual piece by piece operation, greatly improve coating efficiency, reduce the error and uncertainty brought by manpower cost and manual operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical lens technical field especially relates to a kind of optical lens coating device. BACKGROUND

[0002] The principle of optical coating is to change the reflection and transmission characteristics of the material surface by coating one or more layers of metal or dielectric film on the surface of optical parts. When the existing vacuum coating machine is used to coat optical lenses, specifically, the optical lenses to be coated are first loaded into the mounting holes on the cover in a vacuum environment, then the evaporator arranged below the cover generates high-temperature steam, and the high-temperature steam ions gradually adhere to the surface of the optical lenses under the converging action of the cover, forming a thin film on the surface of the optical lenses. Thus, the vacuum coating of the surface of the optical lenses is completed.

[0003] When the existing part of the optical lens coating device is used to coat both sides of the lens, the lens needs to be flipped one by one by manual operation after the coating process on one side is completed. The manual flipping method is very time-consuming and labor-intensive, reducing the coating efficiency. Therefore, the present application provides an optical lens coating device. SUMMARY

[0004] The purpose of the present application is to provide an optical lens coating device that solves the technical problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an optical lens coating device, comprising a coating box, a steam generating device is arranged inside the coating box, a rotating device is arranged on the top of the coating box, the rotating device comprises a mounting bracket and a motor one, the motor one is fixedly connected to the top outer wall of the coating box, the output shaft of the motor one is fixedly connected to the mounting bracket, a coating rack and a flipping device are arranged below the rotating device, the coating rack is provided with a plurality of coating racks, and the plurality of coating racks form a coating umbrella.

[0006] The flipping device comprises a motor two, the motor two is fixedly connected to the inside of the mounting bracket, the output shaft of the motor two is fixedly connected to a rotating shaft, a driving bevel gear is arranged at the bottom end of the rotating shaft, a connecting bracket is fixedly connected to the bottom outer wall of the mounting bracket, a connecting shaft is rotatably connected to the inner wall of the connecting bracket, a driven bevel gear is fixedly connected to one end of the connecting shaft, the outer wall of the driving bevel gear is engaged with the outer wall of the driven bevel gear, a clamping and fixing device is fixedly connected to one end of the rotating shaft away from the driven bevel gear, and the clamping and fixing device clamps and limits the coating rack.

[0007] A placing groove is formed through the inner wall of the coating rack, and an optical lens is arranged in the placing groove.

[0008] Preferably, one side outer wall of the coating box is hingedly connected with a box door, and a supporting column is fixedly connected to the bottom of the coating box.

[0009] Preferably, the clamping and fixing device comprises a clamping frame, slidingly connected with a moving plate on the side wall of the clamping frame, two moving plates are arranged in each clamping frame, a clamping plate is fixedly connected to one side outer wall of the moving plate, a bidirectional screw rod is rotatably connected to the inner wall of the clamping frame, the outer wall of the bidirectional screw rod is threadedly connected with the inner wall of the moving plate, the screw thread directions of the two moving plates in contact are opposite, a third motor is fixedly connected to the top outer wall of the clamping frame, and the output shaft of the third motor is fixedly connected with one end of the bidirectional screw rod.

[0010] Preferably, grooves are arranged on the upper and lower outer walls of the coating frame, and the outer wall of the clamping plate abuts against the outer wall of the groove.

[0011] Preferably, a limiting and fixing device for the optical lens is arranged in the placing groove, the limiting and fixing device comprises a limiting shell, a push block is fixedly connected to the top outer wall of the limiting shell, an active groove is arranged on the inner wall of the coating frame for the active movement of the limiting shell, a strip-shaped groove is arranged on the inner wall of the coating frame above the active groove, the outer wall of the push block is slidingly connected with the inner wall of the strip-shaped groove, a spring is fixedly connected to one side outer wall of the limiting shell, and the other end of the spring is fixedly connected with the inner wall of the active groove.

[0012] Preferably, a rubber pad is fixedly connected to one side outer wall of the limiting shell, and the outer wall of the rubber pad abuts against the outer wall of the optical lens.

[0013] Compared with the related art, the optical lens coating device has the following beneficial effects:

[0014] 1. The optical lens coating device can automatically realize the overturning of the coating frame after the coating of one side is completed, without manual operation of one piece at a time, greatly improving the coating efficiency and reducing the labor cost and the error and uncertainty caused by manual operation.

[0015] 2. The optical lens coating device can drive the moving plate to move the clamping plate by the third motor, realize the stable clamping and limiting of the clamping plate on the coating frame, ensure the stability of the coating frame in the rotating and overturning process, and avoid the problems of uneven coating and lens damage caused by loosening.

[0016] 3. The optical lens coating device can realize the effective limiting and fixing of the optical lens by the push block, spring and other structures, and ensure the stability of the lens in the coating process.

[0017] 4. The utility model provides a kind of optical lens coating device, motor one drives mounting frame to rotate, so that by multiple coating frame composition coating umbrella rotates in steam environment, can make steam uniformly adhere to optical lens surface, ensure the uniformity and consistency of coating, it is favorable to improve coating quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the internal structure schematic diagram of the coating box of the utility model;

[0020] Figure 3 It is the partial exploded structure schematic diagram of the turnover device of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the coating frame of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the clamping fixing device of the utility model;

[0023] Figure 6 It is the Figure 4 Enlarged structure schematic diagram of A place in the utility model.

[0024] In the drawing: 1, coating box;2, steam generating device;3, rotating device;301, mounting frame;302, motor one;4, coating frame;5, turnover device;501, motor two;502, rotating shaft;503, driving bevel gear;504, connecting frame;505, connecting shaft;506, driven bevel gear;507, clamping fixing device;5071, clamping frame;5072, moving plate;5073, clamping plate;5074, bidirectional screw;5075, motor three;6, placing groove;7, limit fixing device;701, limit shell;702, movable slot;703, strip slot;704, push block;705, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment one:

[0027] Please refer to Figure 1 - Figure 5The utility model provides a technical scheme: an optical lens coating device, including coating box 1, the inside of coating box 1 is provided with steam generating device 2, the top of coating box 1 is provided with rotating device 3, and rotating device 3 includes mounting bracket 301, motor one 302, the top outer wall of coating box 1 is fixedly connected with motor one 302, the output shaft of motor one 302 is fixedly connected with mounting bracket 301, and the below of rotating device 3 is provided with coating rack 4, turnover device 5, coating rack 4 is provided with a plurality of, and a plurality of coating rack 4 constitutes coating umbrella;

[0028] Turnover device 5 includes motor two 501, and the inside of mounting bracket 301 is fixedly connected with motor two 501, and the output shaft of motor two 501 is fixedly connected with rotating shaft 502, and the bottom of rotating shaft 502 is provided with driving bevel gear 503, and the bottom outer wall of mounting bracket 301 is fixedly connected with connecting frame 504, and the inner wall of connecting frame 504 is rotatably connected with connecting shaft 505, and one end of connecting shaft 505 is fixedly connected with driven bevel gear 506, and the outer wall of driving bevel gear 503 is engaged with the outer wall of driven bevel gear 506, and one end of rotating shaft 502 away from driven bevel gear 506 is fixedly connected with clamping fixing device 507, and clamping fixing device 507 clamps and limits coating rack 4, and the inner wall of coating rack 4 is provided with placing groove 6, and optical lens is arranged in placing groove 6.

[0029] The outer wall of one side of coating box 1 is hinged with box door, and the bottom of coating box 1 is fixedly connected with support column.

[0030] In the embodiment, when using, the optical lens to be coated is placed in the placing groove 6 of the coating rack 4, is fixed by the limiting fixing device 7, the coating rack 4 is fixed on the clamping fixing device 507, the steam required for coating is generated in the steam generating device 2 in the coating box 1, the motor one 302 is started, the motor one 302 drives the mounting bracket 301 to rotate, so that the coating umbrella formed by the coating rack 4 is rotated, so that the steam can be evenly attached to one side of the optical lens, and the single-side coating is completed.

[0031] When one-side coating is completed, the motor two 501 is started, the motor two 501 drives the rotating shaft 502 to rotate, and synchronously drives the driving bevel gear 503 at the bottom of the rotating shaft 502 to rotate, the driven bevel gear 506 is driven to rotate through the driving of the driving bevel gear 503, the connecting shaft 505 is rotated, so that the clamping fixing device 507 is driven to overturn 180 degrees, and the coating rack 4 is driven to overturn by the clamping fixing device 507.

[0032] The clamping and fixing device 507 comprises clamping frames 5071, slidingly connected with moving plates 5072 on the side walls of the clamping frames 5071, two moving plates 5072 are arranged in each clamping frame 5071, one side outer wall of the moving plate 5072 is fixedly connected with a clamping plate 5073, the inner wall of the clamping frame 5071 is rotatably connected with a bidirectional screw rod 5074, the outer wall of the bidirectional screw rod 5074 is threadedly connected with the inner wall of the moving plate 5072, the screw thread directions of the two moving plates 5072 in contact are opposite, the top outer wall of the clamping frame 5071 is fixedly connected with a third motor 5075, and the output shaft of the third motor 5075 is fixedly connected with one end of the bidirectional screw rod 5074.

[0033] The upper and lower outer walls of the coating rack 4 are provided with grooves, and the outer wall of the clamping plate 5073 abuts against the outer wall of the groove.

[0034] In the embodiment, the coating rack 4 is placed between the two clamping plates 5073, the third motor 5075 is started to drive the bidirectional screw rod 5074 to rotate, so that the moving plate 5072 slides in the clamping frame 5071, and when it is necessary to clamp the coating rack 4, the upper and lower clamping plates 5073 move towards the middle to clamp and fix the coating rack 4.

[0035] Example two:

[0036] Please refer to Figure 1 - Figure 6 On the basis of example one, the utility model provides a technical scheme: the placement groove 6 is provided with a limiting and fixing device 7 of optical lens, the limiting and fixing device 7 comprises a limiting shell 701, the top outer wall of the limiting shell 701 is fixedly connected with a push block 704, the inner wall of the coating rack 4 is provided with a movable groove 702 for the movable limiting shell 701, the inner wall of the coating rack 4 and the upper portion of the movable groove 702 are provided with a strip-shaped groove 703, the outer wall of the push block 704 is slidably connected with the inner wall of the strip-shaped groove 703, one side outer wall of the limiting shell 701 is fixedly connected with a spring 705, and the other end of the spring 705 is fixedly connected with the inner wall of the movable groove 702.

[0037] One side outer wall of the limiting shell 701 is fixedly connected with a rubber pad, the outer wall of the rubber pad abuts against the outer wall of the optical lens, and the rubber pad avoids clamping too tightly to damage the optical lens.

[0038] In the embodiment, the limiting shell 701 is pulled away from the placement groove 6 by the push block 704, so that the limiting shell 701 is accommodated in the movable groove 702, the spring 705 is extruded, the optical lens is conveniently placed in the placement groove 6, after the placement is completed, the push block 704 is loosened, the limiting shell 701 extrudes the optical lens in the direction close to the placement groove 6 under the rebounding action of the spring 705, and the optical lens limiting shell 701 is better fixed in the placement groove 6.

[0039] Working principle: when using, the optical lens to be plated is placed in the placing groove 6 of the plating frame 4, and is fixed by the limiting and fixing device 7, then the plating frame 4 is placed between the two clamping plates 5073, the motor three 5075 is started to drive the bidirectional screw 5074 to rotate, so that the moving plate 5072 slides in the clamping frame 5071, when the plating frame 4 needs to be clamped, the upper and lower clamping plates 5073 are driven to move to the middle, the plating frame 4 is clamped and fixed, the limiting shell 701 is pulled away from the placing groove 6 by the knob 704, so that the limiting shell 701 is stored in the movable groove 702, the spring 705 is pressed, the optical lens is conveniently placed in the placing groove 6, after the placing is completed, the knob 704 is loosened, the limiting shell 701 is pressed to the optical lens in the direction close to the placing groove 6 under the rebounding action of the spring 705, so that the optical lens limiting shell 701 is better fixed in the placing groove 6, the steam generating device 2 in the plating box 1 generates the steam required for plating, then the motor one 302 is started, the mounting frame 301 is driven to rotate by the motor one 302, so that the plating umbrella composed of the plating frame 4 rotates, so that the steam can be evenly attached to one side of the optical lens, the single-side plating is completed, when the single-side plating is completed, the motor two 501 is started, the rotating shaft 502 is driven to rotate by the motor two 501, and the driving bevel gear 503 at the bottom end of the rotating shaft 502 is synchronously driven to rotate, the driven bevel gear 506 is driven to rotate by the driving bevel gear 503, the connecting shaft 505 is rotated, so that the clamping and fixing device 507 is driven to overturn 180 degrees, and the plating frame 4 is overturned by the clamping and fixing device 507.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An optical lens coating device, comprising a coating box (1), the inside of the coating box (1) is provided with a vapor generating device (2), characterized in that: The top of the coating box (1) is provided with a rotating device (3), the rotating device (3) comprises a mounting frame (301), a motor one (302), the top outer wall of the coating box (1) is fixedly connected with the motor one (302), the output shaft of the motor one (302) is fixedly connected with the mounting frame (301), the lower portion of the rotating device (3) is provided with a coating frame (4) and a turnover device (5), the coating frame (4) is provided with a plurality of coating frames (4), and the plurality of coating frames (4) form a coating umbrella; The turnover device (5) comprises a motor two (501), the inside of the mounting frame (301) is fixedly connected with the motor two (501), the output shaft of the motor two (501) is fixedly connected with a rotating shaft (502), the bottom end of the rotating shaft (502) is provided with a driving bevel gear (503), the bottom outer wall of the mounting frame (301) is fixedly connected with a connecting frame (504), the inner wall of the connecting frame (504) is rotatably connected with a connecting shaft (505), one end of the connecting shaft (505) is fixedly connected with a driven bevel gear (506), the outer wall of the driving bevel gear (503) is engaged with the outer wall of the driven bevel gear (506), one end of the rotating shaft (502) away from the driven bevel gear (506) is fixedly connected with a clamping fixing device (507), and the clamping fixing device (507) clamps and limits the coating frame (4); The inner wall of the coating frame (4) is provided with a placing groove (6), and the placing groove (6) is provided with an optical lens.

2. The optical lens coating apparatus of claim 1, wherein: One side outer wall of the coating box (1) is hingedly connected with a box door, and the bottom of the coating box (1) is fixedly connected with a supporting column.

3. The optical lens coating apparatus of claim 1, wherein: The clamping fixing device (507) comprises a clamping frame (5071), the side wall of the clamping frame (5071) is slidably connected with a moving plate (5072), two moving plates (5072) are arranged in each clamping frame (5071), one side outer wall of the moving plate (5072) is fixedly connected with a clamping plate (5073), the inner wall of the clamping frame (5071) is rotatably connected with a bidirectional screw rod (5074), the outer wall of the bidirectional screw rod (5074) is threadedly connected with the inner wall of the moving plate (5072), the screw thread directions of the two moving plates (5072) in contact are opposite, the top outer wall of the clamping frame (5071) is fixedly connected with a motor three (5075), and the output shaft of the motor three (5075) is fixedly connected with one end of the bidirectional screw rod (5074).

4. The optical lens coating apparatus of claim 3, wherein: The upper and lower side outer walls of the coating frame (4) are provided with grooves, and the outer wall of the clamping plate (5073) abuts against the outer wall of the groove.

5. The optical lens coating apparatus of claim 1, wherein: The placing groove (6) is internally provided with a limiting and fixing device (7) of optical lenses, the limiting and fixing device (7) comprises a limiting shell (701), the top outer wall of the limiting shell (701) is fixedly connected with a pushing block (704), the inner wall of the coating rack (4) is provided with a movable groove (702) for the movable limiting shell (701), the inner wall of the coating rack (4) and above the movable groove (702) is provided with a strip-shaped groove (703), the outer wall of the pushing block (704) is in sliding connection with the inner wall of the strip-shaped groove (703), one side outer wall of the limiting shell (701) is fixedly connected with a spring (705), the other end of the spring (705) is fixedly connected with the inner wall of the movable groove (702).

6. The optical lens coating apparatus of claim 5, wherein: The limiting shell (701) is fixedly connected with a rubber pad on one side outer wall, and the outer wall of the rubber pad is in abutment with the outer wall of the optical lens.