Lens coating device for optical lens processing

By introducing a flipping frame and a worm gear transmission mechanism into the lens coating device, the automatic flipping of the lens is achieved, which solves the problems of low coating efficiency and contamination in the existing technology, and improves coating efficiency and lens protection effect.

CN223951161UActive Publication Date: 2026-02-27WUHAN HUALU OPTICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521057947.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-02-27
Estimated Expiration
2035-05-27

AI Technical Summary

Technical Problem

Existing lens coating devices require manual flipping after coating, resulting in low work efficiency and potential contamination of optical lenses.

Method used

A lens coating device was designed. By setting up a flipping frame and a worm gear transmission mechanism, the lens can be automatically flipped, avoiding manual operation and ensuring uniform coverage of the coating material.

Benefits of technology

It improves coating efficiency, avoids lens contamination, and ensures consistent coating thickness and flipping accuracy on both sides.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223951161U_ABST
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Abstract

The utility model discloses a lens coating device for optical lens processing, and relates to the technical field of optical lens processing. The inner wall of the bottom of the coating box is fixedly connected with a base; the top of the base is fixedly connected with two supporting plates; the right side of the supporting plate positioned on the left side is rotatably connected with a worm gear; the right side of the supporting plate is fixedly connected with two supporting blocks; and the left side of the supporting plate located on the right side is rotationally connected with a rotating wheel, and the side, corresponding to the worm gear, of the rotating wheel is fixedly connected with a turnover frame. The overturning frame is arranged, specifically, the lens is clamped and fixed in the overturning frame, after coating of one side is completed, the motor is started to drive the worm to rotate between the two supporting blocks, so that the worm wheel and the rotating wheel drive the overturning frame to rotate, coating is conducted on the other side, and the problems that an existing lens coating device is low in working efficiency and high in efficiency are solved. And the optical lens may be polluted by manual turnover operation.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to optical lens processing technical field, especially, relate to a lens coating device for optical lens processing. BACKGROUND

[0002] The lens coating device is a special equipment for depositing a specific functional film on the surface of an optical lens, and the purpose is to improve the performance of the lens by changing the optical properties of the lens surface, but the existing lens coating device still has some problems, for example, the utility model patent with publication number CN215902070U, which comprises a coating box, a door plate is rotatably connected to the coating box, a slide rail is connected to the coating box, a placing plate is slidably connected to the slide rail, a pull rod is connected to the placing plate, and a clamping assembly is connected to the placing plate for clamping the lens. UTILITY MODEL CONTENTS

[0003] The utility model discloses a lens coating device for optical lens processing, which is characterized by a turnover frame, specifically, a second electric push rod is started to move four second clamping blocks through a connecting rod, so that the second clamping blocks are close to the first clamping blocks, and the lens is clamped and fixed in the turnover frame.

[0004] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0005] The utility model discloses a lens coating device for optical lens processing, including the coating box, the coating box front hinged has the door, the coating box bottom inner wall fixedly connected with the base, the base top fixedly connected with two support plates, the support plate right side rotation is connected with the worm wheel in left side, the support plate right side fixedly connected with two support blocks, and the corresponding one side rotation of two support blocks is connected with the worm, the worm front and worm wheel back meshing connection, the support block bottom is fixedly connected with motor through bolt, motor top output and worm bottom fixed connection, the support plate left side rotation is connected with the runner in right side, the corresponding one side fixed connection of runner and worm wheel is provided with the turnover frame, the turnover frame back inner wall fixedly connected with four support rods no.

[0006] Further, the left side of the right support plate is provided with a limiting groove, the outer surface of the runner is fixedly connected with a limiting block, the outer surface of the limiting block is slidably connected with the inner wall of the limiting groove, the limiting groove and the limiting block ensure the rotation stability of the turnover frame, limit the rotation angle of the turnover frame, improve the turnover precision, and ensure the consistency of the double-sided coating thickness.

[0007] Further, the back of the connecting rod is fixedly connected with a damping rod, the outer surface of the damping rod is sleeved with a spring, and the back of the damping rod is fixedly connected with the front of the clamping block two. The buffer structure of the spring and the damping rod can absorb the impact force when the lens is clamped, avoid the lens surface scratch or fragmentation caused by rigid contact, and enhance the self-adaptive adjustment ability of clamping force.

[0008] Further, the back of the connecting rod is fixedly connected with four sliding rods two, the outer surface of the sliding rod two is slidably connected with the front of the turnover frame, and the sliding rod two and the turnover frame are slidably connected. The sliding rod two and the turnover frame ensure that the connecting rod keeps linear motion when pushing the clamping block two, prevent the clamping process from being inclined, and improve the lens fixing reliability.

[0009] Further, the corresponding side of the clamping block one and the clamping block two is fixedly connected with a silica gel pad. The silica gel pad provides a flexible contact surface, avoids the indentation or pollution caused by the direct contact of the metal clamping block with the lens, increases the friction force, and prevents the lens from loosening during the turnover coating process.

[0010] Further, the bottom of the clamp block one and the clamp block two is in contact with a placing plate, the top of the base is fixedly connected with an electric push rod one, the top output end of the electric push rod one is fixedly connected with the bottom of the placing plate, the electric push rod one drives the placing plate to lift, the operation efficiency is improved.

[0011] Further, the top of the base is fixedly connected with two supporting rods, the inner wall of the supporting rod is slidably connected with a sliding rod one, the top of the sliding rod one is fixedly connected with the bottom of the placing plate, the sliding cooperation structure of the supporting rod and the sliding rod one enhances the vertical guiding property in the lifting process of the placing plate, avoids inclination or shaking, and ensures accurate positioning of the lens.

[0012] The utility model has the following beneficial effects:

[0013] 1, the utility model discloses a turnover frame is set up, specifically is to start electric push rod no.

[0014] 2, the utility model discloses a limiting groove and limiting block are set up, specifically is in the turnover process of turnover frame, and the limiting block slides in the inner wall of limiting groove simultaneously, ensures the rotation stability of turnover frame, and forms the limiting to the rotation angle of turnover frame, guarantees that the lens is always at the preset rotation angle in the process of coating, improves the rotation precision, and ensures the thickness consistency of double -sided coating.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the internal structure schematic diagram of the coating box of the utility model;

[0019] Figure 3 It is the base structure schematic diagram of the utility model;

[0020] Figure 4 is a schematic view of the turnover frame structure of the utility model;

[0021] Figure 5 is a schematic view of the limiting groove structure of the utility model.

[0022] In the drawings, the component list represented by each reference sign is as follows:

[0023] 1, coated box; 11, box door; 12, base; 121, support plate; 122, electric push rod one; 123, placing plate; 124, support rod; 125, sliding rod one; 13, worm gear; 131, support block; 132, worm; 133, motor; 134, runner; 135, limiting groove; 136, limiting block; 14, turnover frame; 141, support rod two; 142, clamp block one; 143, electric push rod two; 144, connecting rod; 145, clamp block two; 146, damping rod; 147, spring; 148, sliding rod two; 149, silica gel pad. DETAILED DESCRIPTION

[0024] 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, rather than 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 protection of the utility model.

[0025] Please refer to Figures 1-5The utility model discloses a lens coating device for optical lens processing, including coating box 1, the front hinged of coating box 1 has the door 11, the bottom inner wall fixedly connected of coating box 1 has the base 12, the top fixedly connected of base 12 has two support plates 121, the right side rotationally connected of support plate 121 at left side has worm wheel 13, the right side fixedly connected of support plate 121 has two support blocks 131, the rotationally connected of corresponding side of two support blocks 131 has worm 132, the front meshing connection of worm 132 and worm wheel 13 back, the bottom fixedly connected of motor 133 and worm 132 top output end through bolt fixing of support block 131, the left side rotationally connected of support plate 121 at right side has runner 134, the fixedly connected of corresponding side of runner 134 and worm wheel 13 has overturning frame 14, the back inner wall fixedly connected of overturning frame 14 has four support rods two 141, the front fixedly connected of support rod two 141 has clamping block one 142, the back output end fixedly connected of electric push rod two 143 and connecting rod 144 through the support frame fixedly connected of overturning frame 14 front, the back of connecting rod 144 is provided with four clamping blocks two 145, through setting overturning frame 14, specifically is starting electric push rod two 143, through connecting rod 144 simultaneously drive four clamping blocks two 145 movement, make clamping block two 145 close to clamping block one 142, clamp and fix in overturning frame 14 to the lens, when one side coating is completed, start motor 133, drive worm 132 rotate between two support blocks 131, worm 132 drive worm wheel 13 rotate, thereby make worm wheel 13 and runner 134 drive overturning frame 14 rotate, and coat the other side, automatic overturning does not need manual removal operation, avoids lens pollution and improves coating efficiency simultaneously.

[0026] The left side of the right support plate 121 is provided with a limiting groove 135, and the outer surface of the runner 134 is fixedly connected with a limiting block 136. The outer surface of the limiting block 136 is slidably connected with the inner wall of the limiting groove 135. Through the limiting groove 135 and the limiting block 136, during the overturning process of the overturning frame 14, the limiting block 136 slides on the inner wall of the limiting groove 135, so that the rotation stability of the overturning frame 14 is ensured, and the rotation angle of the overturning frame is limited, so that the lens is always at a preset overturning angle during the coating process, the overturning precision is improved, and the thickness consistency of double-sided coating is ensured.

[0027] The back of the connecting rod 144 is fixedly connected with a damping rod 146, the outer surface of the damping rod 146 is sleeved with a spring 147, and the back of the damping rod 146 is fixedly connected with the front of the clamping block two 145.

[0028] The back of the connecting rod 144 is fixedly connected with four sliding rods two 148, and the outer surface of the sliding rod two 148 is slidably connected with the front of the overturning frame 14.

[0029] The side corresponding to the clamping block two 145 of the clamping block one 142 is fixedly connected with a silica gel pad 149.

[0030] The bottom of the clamping block one 142 and the clamping block two 145 is in contact with a placement plate 123, the top of the base 12 is fixedly connected with an electric push rod one 122, and the top output end of the electric push rod one 122 is fixedly connected with the bottom of the placement plate 123.

[0031] The top of the base 12 is fixedly connected with two support rods 124, the inner wall of the support rod 124 is slidably connected with a sliding rod one 125, and the top of the sliding rod one 125 is fixedly connected with the bottom of the placement plate 123.

[0032] One specific application of the embodiment is: in use, first, open the box door 11, place the lens on the top of the placement plate 123, make the outer surface of the lens in contact with the front of the clamping block one 142, then start the electric push rod two 143, simultaneously drive the four clamping block two 145 to move through the connecting rod 144, make the clamping block two 145 close to the clamping block one 142, clamp and fix the lens, then retract the electric push rod one 122, make the placement plate 123 descend, and perform the coating operation, after the coating of one side is completed, start the motor 133, drive the worm 132 to rotate between the two support blocks 131, the worm 132 drives the worm gear 13 to rotate, so that the worm gear 13 and the rotating wheel 134 drive the turnover frame 14 to rotate, and the other side is coated, the limiting block 136 slides in the inner wall of the limiting groove 135 to provide limiting for the rotation of the turnover frame 14, so that the turnover frame 14 is exactly rotated by one hundred and eighty degrees, the placement plate 123 ascends and descends while the sliding rod one 125 slides in the inner wall of the support rod 124 to provide a stable movement track for the movement of the placement plate 123, the sliding rod two 148 slides in the front of the turnover frame 14 while the connecting rod 144 moves, so as to provide a stable movement track for the clamping block two 145, and ensure that the clamping block two 145 is accurately aligned with the clamping block one 142 to clamp the lens, when the clamping block two 145 contacts the lens, the damping rod 146 and the spring 147 are retracted at the same time to provide elastic buffering, so as to avoid hard contact to damage the lens, the clamping block one 142 and the clamping block two 145 are provided with the silica gel pad 149 to increase the friction force on the lens, provide better clamping effect, and further improve the protection of the lens.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A lens coating apparatus for optical lens processing, comprising a coating box (1), wherein a door (11) is hinged to the front of the coating box (1), and a base (12) is fixedly connected to the inner wall of the bottom of the coating box (1), characterized in that: The base (12) has two support plates (121) fixedly connected to its top. A worm gear (13) is rotatably connected to the right side of the support plate (121) on the left. Two support blocks (131) are fixedly connected to the right side of the support plate (121). A worm (132) is rotatably connected to the corresponding side of the two support blocks (131). The front of the worm (132) meshes with the back of the worm gear (13). A motor (133) is fixedly connected to the bottom of the support block (131) by bolts. The top output end of the motor (133) is fixedly connected to the bottom of the worm (132). The support plate on the right... (121) A rotating wheel (134) is rotatably connected to the left side. A flipping frame (14) is fixedly connected to the side of the rotating wheel (134) and the worm gear (13). Four support rods (141) are fixedly connected to the inner wall of the back of the flipping frame (14). A clamping block (142) is fixedly connected to the front of the support rod (141). An electric push rod (143) is fixedly connected to the front of the flipping frame (14) through the support frame. A connecting rod (144) is fixedly connected to the output end of the electric push rod (143). Four clamping blocks (145) are provided on the back of the connecting rod (144).

2. The lens coating apparatus for optical lens processing according to claim 1, characterized in that, A limiting groove (135) is provided on the left side of the support plate (121) located on the right side. A limiting block (136) is fixedly connected to the outer surface of the rotating wheel (134). The outer surface of the limiting block (136) is slidably connected to the inner wall of the limiting groove (135).

3. The lens coating apparatus for optical lens processing according to claim 2, characterized in that, A damping rod (146) is fixedly connected to the back of the connecting rod (144), and a spring (147) is sleeved on the outer surface of the damping rod (146). The back of the damping rod (146) is fixedly connected to the front of the clamping block (145).

4. The lens coating apparatus for optical lens processing according to claim 3, characterized in that, The back of the connecting rod (144) is fixedly connected to four sliding rods (148), and the outer surface of the sliding rods (148) is slidably connected to the front of the flipping frame (14).

5. The lens coating apparatus for optical lens processing according to claim 4, characterized in that, Silicone pads (149) are fixedly connected to the corresponding sides of clamping block one (142) and clamping block two (145).

6. The lens coating apparatus for optical lens processing according to claim 1, characterized in that, The bottom of clamping block one (142) and clamping block two (145) are in contact with the placement plate (123), and the top of the base (12) is fixedly connected to electric push rod one (122), and the top output end of electric push rod one (122) is fixedly connected to the bottom of the placement plate (123).

7. The lens coating apparatus for optical lens processing according to claim 6, characterized in that, The base (12) has two support rods (124) fixedly connected to its top. The inner wall of the support rods (124) is slidably connected to a slide rod (125). The top of the slide rod (125) is fixedly connected to the bottom of the placement plate (123).

Citation Information

Patent Citations

  • Lens coating device for optical lens processing

    CN215902070U