Optical lens coating tool

Through the combination of hydraulic cylinder and electric telescopic rod clamping frame, efficient clamping and stable flip of multiple lenses are achieved, solving the problems of low coating efficiency and unstable clamping in the prior art, and improving the quality of lens coating.

CN222160340UActive Publication Date: 2024-12-13SHANGRAO ZHENYU OPTICS CO LTD
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Patent Information

Application Number
CN202323307502.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-05
Publication Date
2024-12-13
Estimated Expiration
2033-12-05

AI Technical Summary

Technical Problem

The existing optical lens coating tooling is inefficient and unstable during coating, which can easily lead to damage to the lens, especially thin lenses may fall due to uneven stress during the flip process.

Method used

The hydraulic cylinder and electric telescopic rod clamping frame are used to achieve simultaneous clamping of multiple lenses through slots and chucks, and the clamping frame is driven to rotate by a motor to ensure that the lens does not fall off during the flip.

Benefits of technology

It improves coating efficiency and clamping stability, avoids damage caused by uneven force during the flip process, and improves coating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an optical lens coating tool which comprises a working table, supporting columns are symmetrically arranged in the middles of the two sides of the top surface of the working table, a driven shaft and a rotating shaft are symmetrically arranged at the top ends of the surfaces of one sides of the supporting columns respectively, and a clamping frame is connected between the driven shaft and the rotating shaft. According to the lens clamping device, the inserting grooves and the clamping heads are adopted, the multiple clamping heads are symmetrically inserted into the inserting grooves formed in the inner sides of the push plate and the clamping frame respectively according to the actual situation, then the lenses on the lifting plate are fixed between the clamping heads through stretching and retracting of the electric telescopic rods, and therefore the multiple lenses can be clamped and fixed at the same time; the coating device has the advantages of high coating efficiency and convenience in clamping.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical lenses, in particular to an optical lens coating tool. Background Art

[0002] The reflection of the lens can reduce the transmittance of light and form interference images on the retina, thus affecting the quality of imaging and the appearance of the wearer. For example, there will be obvious vortices on the lens, backlighting when photographing, and the wearer's eyes cannot be seen. Coated lenses use new technologies of optical thin films and vacuum to coat single or multi-layer optical films of a certain thickness, so that the lenses can acquire some new and excellent properties that they did not originally have, thereby improving the lens's ability to reflect light, enhancing or reducing the amount of light transmitted, and increasing the lens' transmittance to 98%.

[0003] The announcement number in the existing public technology is: CN215560641U. A clamping tool for optical lens coating includes a workbench, a stepper motor is fixedly connected to the left end of the workbench, the driving end of the stepper motor passes through the workbench and is fixedly connected to one end of the screw, the left side of the rod body of the screw is threadedly connected to a first slider, the top of the first slider is fixedly connected to a first moving plate, the bottom of the left end of the first moving plate is fixedly connected to a support seat, the top of the support seat is fixedly connected to a servo motor, and the driving end of the servo motor is fixedly connected to a second bevel gear. In the utility model, the second clamping block is driven to continue to move to the left by rotating the adjusting bolt through the rotating rod, thereby improving the stability of the lens clamping, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the rotating shaft to rotate, drives the lens to rotate, automatically flips the lens, and realizes the processing of the other side of the lens, which is worthy of vigorous promotion.

[0004] However, the above patent still has certain disadvantages when used: when coating the lens, only one lens can be clamped and fixed at a time, and the coating efficiency is low; and when the lens is turned over, the servo motor drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the shaft to rotate, thereby driving the lens to rotate. However, since the lens is thin, the contact area between the surrounding areas and the clamping block is small when clamped. When rotating, the lens is used as a carrier to drive the clamping block on the other side to rotate so that the whole lens is turned over, which may cause the lens to fall due to uneven force, and may even cause the lens to be damaged due to force during the turning process.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies in the prior art, the utility model provides an optical lens coating tooling, which has the advantages of high coating efficiency, convenient clamping, and improved coating quality, thereby solving the problems in the above-mentioned background technology.

[0008] (II) Technical solution

[0009] In order to achieve the above advantages of high coating efficiency, convenient clamping and improved coating quality, the specific technical solutions adopted by the utility model are as follows:

[0010] An optical lens coating tool comprises a workbench, wherein support columns are symmetrically arranged at the middle positions on both sides of the top surface of the workbench, and a driven shaft and a rotating shaft are symmetrically arranged at the top positions of one side surfaces of the support columns, and a clamping frame is connected between the driven shaft and the rotating shaft.

[0011] Furthermore, a hydraulic cylinder is provided at the middle position of the top of the workbench, and a lifting plate is provided on the top of the hydraulic cylinder.

[0012] Furthermore, one end of the rotating shaft passes through the supporting column and is connected to the motor.

[0013] Furthermore, electric telescopic rods are symmetrically arranged on both sides of one side of the clamping frame, and a push plate is connected to the top of the electric telescopic rod.

[0014] Furthermore, a plurality of slots are symmetrically and equidistantly formed on the other side surface of the clamping frame and on the one side surface of the push plate.

[0015] Furthermore, a clamp is inserted into the slot.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides an optical lens coating tooling, which has the following beneficial effects:

[0018] (1) The utility model adopts slots and chucks. According to actual conditions, multiple chucks are symmetrically inserted into the slots provided on the inner sides of the push plate and the clamping frame, and then the lenses on the lifting plate are fixed between the chucks by the extension and retraction of the electric telescopic rod, thereby achieving the clamping and fixing of multiple lenses at the same time, which has the advantages of high coating efficiency and convenient clamping.

[0019] (2) The utility model adopts a motor and a clamping frame. The motor rotates to drive the clamping frame to rotate, so that the lens clamped and fixed in the clamping frame can be flipped. The lens will not be affected by torque during the flipping process and will not fall off or be damaged, which has the advantage of improving the coating quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of an optical lens coating tooling proposed by the utility model;

[0022] Figure 2 It is a plan view of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the clamping frame of the utility model.

[0024] In the figure:

[0025] 1. Workbench; 2. Clamping frame; 3. Electric telescopic rod; 4. Push plate; 5. Support column; 6. Driven shaft; 7. Lifting plate; 8. Slot; 9. Chuck; 10. Rotating shaft; 11. Motor; 12. Hydraulic cylinder. DETAILED DESCRIPTION

[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0027] According to an embodiment of the utility model, an optical lens coating tool is provided.

[0028] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3 As shown, an optical lens coating tool according to an embodiment of the utility model includes a workbench 1, support columns 5 are symmetrically provided at the middle positions on both sides of the top surface of the workbench 1, and a driven shaft 6 and a rotating shaft 10 are symmetrically provided at the top positions of one side surface of the support column 5, and a clamping frame 2 is connected between the driven shaft 6 and the rotating shaft 10.

[0029] In one embodiment, a hydraulic cylinder 12 is provided in the middle of the top of the workbench 1, and a lifting plate 7 is provided on the top of the hydraulic cylinder 12. The lens to be coated is placed on the lifting plate 7, and then the lifting plate 7 is raised to a suitable height by the extension and retraction of the hydraulic cylinder 12, and finally the lens on the lifting plate 7 is clamped and fixed.

[0030] In one embodiment, one end of the rotating shaft 10 passes through the supporting column 5 and is connected to the motor 11. The rotating shaft 10 is driven to rotate by the rotation of the motor 11. The rotation of the rotating shaft 10 drives the clamping frame 2 and the driven shaft 6 to rotate, thereby realizing the flipping of multiple lenses.

[0031] In one embodiment, electric telescopic rods 3 are symmetrically provided on both sides of one side of the clamping frame 2, and a push plate 4 is connected to the top of the electric telescopic rod 3. Through the extension and retraction of the electric telescopic rod 3, the push plate 4 and the clamp 9 provided on one side of the push plate 4 are pushed toward the lens placed on the lifting plate 7, so that the lens is clamped and fixed between the two clamps 9.

[0032] In one embodiment, a plurality of slots 8 are symmetrically and equidistantly provided on the other side surface of the clamping frame 2 and the side surface of the push plate 4, and a plurality of chucks 9 are symmetrically inserted into the slots 8 provided on the inner side of the push plate 4 and the clamping frame 2 according to the number and position of lenses placed on the lifting plate 7.

[0033] In one embodiment, a clamp 9 is inserted into the slot 8, and the clamp 9 is used to clamp and fix the lens.

[0034] Working principle: In the actual working process, firstly, according to the actual situation, a plurality of lenses are placed on the lifting plate 7 at approximately equal distances, and then, according to the number and position of the placed lenses, a plurality of chucks 9 are symmetrically inserted into the slots 8 opened on the inner sides of the push plate 4 and the clamping frame 2, and the lifting plate 7 is raised to a suitable height by the hydraulic cylinder 12. Then, the electric telescopic rod 3 is extended and retracted to push the push plate 4 and the chuck 9 provided on one side of the push plate 4 toward the lens placed on the lifting plate 7, so that the lens is clamped and fixed between the two chucks 9. After the lens is fixed, the telescopic hydraulic cylinder 12 makes it fall to separate the lens from the lifting plate 7 so as to carry out the coating operation. When the coating of one side of the lens is completed, the rotating shaft 10 is driven to rotate by the rotation of the motor 11, and the rotating shaft 10 drives the clamping frame 2 and the driven shaft 6 to rotate together, so as to realize the overall turning over of the plurality of lenses. The overall coating efficiency is high, the clamping is convenient, and the coating quality is improved.

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An optical lens coating tool, comprising a workbench (1), characterized in that: Support columns (5) are symmetrically arranged at the middle positions on both sides of the top surface of the workbench (1), and a driven shaft (6) and a rotating shaft (10) are symmetrically arranged at the top positions of the surfaces of one side of the support columns (5), and a clamping frame (2) is connected between the driven shaft (6) and the rotating shaft (10).

2. The optical lens coating tool according to claim 1, characterized in that: A hydraulic cylinder (12) is provided at the middle position of the top of the workbench (1), and a lifting plate (7) is provided on the top of the hydraulic cylinder (12).

3. The optical lens coating tool according to claim 1, characterized in that: One end of the rotating shaft (10) passes through the supporting column (5) and is connected to the motor (11).

4. The optical lens coating tool according to claim 1, characterized in that: Electric telescopic rods (3) are symmetrically arranged on both sides of one side of the clamping frame (2), and a push plate (4) is connected to the top of the electric telescopic rod (3).

5. The optical lens coating tool according to claim 1, characterized in that: A plurality of slots (8) are symmetrically and equidistantly formed on the other side surface of the clamping frame (2) and on the one side surface of the push plate (4).

6. The optical lens coating tool according to claim 5, characterized in that: A clamp (9) is inserted into the slot (8).