Automatic edge lifting device for optical lens film

By designing an automatic edge-lifting device for optical lens film application, a positioning clamping and edge-lifting mechanism is adopted. The heated blade and temperature sensor are used to realize the automatic heating and curling of the lens film, which solves the problems of low efficiency and contamination and scratches caused by manual film peeling, and improves production efficiency and lens quality.

CN224349283UActive Publication Date: 2026-06-12YANGZHOU GLADWIN M&E TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU GLADWIN M&E TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In the existing technology, the process of peeling off the coating on the surface of optical lenses has problems such as low efficiency, easy contamination or scratching of the lens by manual peeling.

Method used

An automatic edge-lifting device for optical lens film application was designed. It adopts a positioning and clamping mechanism and an edge-lifting mechanism. The heated edge-lifting knife is used to achieve the hot-rolling and curling operation of the lens film application. It is combined with a temperature sensor and an electronic ruler for precise control.

Benefits of technology

It achieves highly efficient and automated operation of lens film application, avoiding contamination and scratches caused by manual film removal, and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to optical lens technical field especially an optical lens film automatic edge lifting device, including bearing part, its upper portion is equipped with the positioning clamping mechanism that carries out positioning installation to the lens to be measured, is used for to the optical lens to be measured accurately positions and steady clamping, edge lifting mechanism, its pair arrangement and with positioning clamping mechanism as center symmetric distribution in positioning clamping mechanism both sides, and its sliding sets up on bearing part, to make edge lifting mechanism relative or apart from the movement, drive mechanism, its setting bearing part lower part, its with edge lifting mechanism connects, to drive edge lifting mechanism relative or apart from the movement, further makes edge lifting mechanism contact lens edge to be measured realizes to the ironing up edge operation of the film of lens to be measured, the utility model discloses through edge lifting mechanism realizes to the ironing up edge operation of lens film, solved the problem that manual tear membrane efficiency is low, easy to pollute and scratch lens.
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Description

Technical Field

[0001] This utility model relates to the field of optical lens technology, and in particular to an automatic edge-lifting device for optical lens film application. Background Technology

[0002] In the process of processing automotive lens surfaces, the lenses need to undergo a film removal process. Currently, the industry generally uses manual film removal. During manual film removal, the lenses are easily contaminated by oil and sweat or scratched, leading to rework or scrapping of the lenses. Moreover, manual film removal is inefficient and labor-intensive. Utility Model Content

[0003] The present invention aims to solve the above-mentioned defects and provide an automatic edge lifting device for optical lens film application.

[0004] In order to overcome the defects in the background technology, the technical solution adopted by this utility model to solve its technical problem is: an automatic edge lifting device for applying film to optical lenses, including a carrier part, the upper part of which is provided with a positioning and clamping mechanism for positioning and installing the lens to be tested, for accurately positioning and firmly clamping the optical lens to be tested.

[0005] The edge-lifting mechanism is arranged in pairs and symmetrically distributed on both sides of the positioning and clamping mechanism with the positioning and clamping mechanism as the center. It is slidably disposed on the bearing part so that the edge-lifting mechanism can move relative to or away from each other.

[0006] A driving mechanism is located at the lower part of the bearing portion and is connected to the edge-lifting mechanism, thereby driving the edge-lifting mechanism to move relative to or away from each other, so that the edge-lifting mechanism contacts the edge of the lens to be tested to realize the hot-rolling edge operation of the film applied to the lens to be tested.

[0007] Further improvements include the edge-raising mechanism comprising a hot iron mounting base, an edge-raising hot iron mounted on the hot iron mounting base, and a heating element mounted on the edge-raising hot iron.

[0008] Further improvements include the addition of a temperature sensor on the edge-setting hot knife.

[0009] Further improvements include the edge-raising mechanism being mounted on the slider, and the slider being slidably mounted on a linear guide rail mounted on the support portion.

[0010] Further improvements include the positioning and clamping mechanism comprising a positioning cylinder, two positioning moving plates, and positioning guide posts. The positioning cylinder is provided with two positioning moving plates to allow the positioning moving plates to move relative to or away from each other, and each positioning moving plate is provided with two positioning guide posts on its opposite side.

[0011] A further improvement includes an electronic ruler mounted on one of the positioning moving plates, the output end of which is connected to the other positioning moving plate.

[0012] Further improvements include the following: the drive mechanism includes a servo motor, an active synchronous pulley, and a driven synchronous pulley mounted on the support unit. The output end of the servo motor is coaxially connected to the active synchronous pulley, and the driven synchronous pulley is rotatably mounted on the support unit. A synchronous belt connects the driven synchronous pulley and the active synchronous pulley to form a belt drive structure. The edge-raising mechanism is connected to the synchronous belt through a toothed pressure plate.

[0013] The beneficial effects of this utility model are: This design adopts a positioning clamping mechanism and an edge-lifting mechanism. The positioning clamping mechanism accurately positions and clamps the lens to be tested, and the driving mechanism drives the symmetrically arranged edge-lifting mechanism to move. The heated edge-lifting knife is used to realize the operation of heating and curling the lens film, which solves the problems of low efficiency and easy contamination and scratching of the lens by manual film removal. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is the front view of this utility model;

[0016] Figure 2 This is a top view of the present invention;

[0017] In the figure, 1-bearing part, 2-edge lifting mechanism, 3-drive mechanism, 4-positioning and clamping mechanism, 5-lens to be tested, 6-electronic ruler;

[0018] 201-Hot iron mounting base, 202-Heating element, 203-Edge-lifting hot iron, 204-Temperature sensor, 205-Linear guide rail, 206-Slider;

[0019] 301-Servo motor, 302-Active synchronous pulley, 303-Toothed pressure plate, 304-Synchronous belt, 305-Driven synchronous pulley;

[0020] 401 - Positioning guide post, 402 - Positioning cylinder, 403 - Positioning moving plate. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art without creative effort in accordance with the embodiments of the basic utility model are within the scope of protection of this utility model.

[0022] refer to Figure 1 and Figure 2 An automatic edge-lifting device for applying film to optical lenses includes a carrier part 1, on the upper part of which is a positioning and clamping mechanism 4 for positioning and installing the optical lens 5 to be tested, for accurately positioning and firmly clamping the optical lens 5 to be tested.

[0023] The edge-lifting mechanism 2 is arranged in pairs and symmetrically distributed on both sides of the positioning and clamping mechanism 4 with the positioning and clamping mechanism 4 as the center. It is slidably disposed on the bearing part 1 so that the edge-lifting mechanism 2 can move relative to or away from each other.

[0024] The driving mechanism 3 is located at the lower part of the bearing part 1 and is connected to the edge lifting mechanism 2, thereby driving the edge lifting mechanism 2 to move relative to or away from each other, so that the edge lifting mechanism 2 contacts the edge of the lens to be tested 5 and completes the hot-rolling edge operation of the film applied to the lens to be tested 5.

[0025] In a specific embodiment, the edge-lifting mechanism 2 includes a hot-blade mounting base 201, an edge-lifting hot-blade 203 mounted on the hot-blade mounting base 201, and a heating element 202 mounted on the edge-lifting hot-blade 203. After the heating element 202 is powered on, it heats up rapidly, causing the edge-lifting hot-blade 203 to reach the set temperature. When the hot-blade contacts the edge of the lens 5 to be tested, the edge of the film can be rolled up, which is convenient for subsequent peeling.

[0026] As a further improvement, the edge-removing heat gun 203 is equipped with a temperature sensor 204, which can monitor the temperature of the heat gun in real time, effectively preventing the film from melting due to excessive temperature.

[0027] In a specific embodiment, the edge-raising mechanism 2 is mounted on the slider 206, and the slider 206 is slidably mounted on the linear guide rail 205 mounted on the bearing part 1. This design enables the smooth movement of the edge-raising mechanism 2 and effectively ensures the high precision and stability of the edge-raising operation.

[0028] In a specific embodiment, the positioning and clamping mechanism 4 includes a positioning cylinder 402, two positioning moving plates 403, and positioning guide posts 401. The positioning cylinder 402 is provided with two positioning moving plates 403 so that the positioning moving plates 403 can move relative to each other or apart. Each positioning moving plate 403 is provided with two positioning guide posts 401 on opposite sides. When the lens to be tested 5 is placed on the positioning moving plate 403, the positioning cylinder 402 is activated, pushing the two positioning moving plates 403 closer to each other. At this time, the positioning guide posts 401 form a limit on the lens to be tested 5 from the X and Y axis directions, realizing the accurate positioning and stable clamping of the lens to be tested 5.

[0029] In a further embodiment, an electronic ruler 6 is installed on one of the positioning moving plates 403. The output end of the electronic ruler 6 is connected to the other positioning moving plate 403. When the positioning cylinder 402 drives the two plates to clamp the lens to be tested 5, the electronic ruler 6 simultaneously measures the diameter of the lens to be tested 5. Based on the measurement data, the driving mechanism 3 precisely controls the edge-raising hot knife 203 on both sides of the lens to be tested 5, so that it moves synchronously to the lens to be tested 5 by a corresponding distance, ensuring that the edge-raising operation is precisely matched with the size of the lens to be tested 5.

[0030] In a specific embodiment, the driving mechanism 3 includes a servo motor 301, an active synchronous pulley 302, and a driven synchronous pulley 305 mounted on the support part 1. The output end of the servo motor 301 is coaxially connected to the active synchronous pulley 302, and the driven synchronous pulley 305 is rotatably mounted on the support part 1. A synchronous belt 304 is connected between the driven synchronous pulley 305 and the active synchronous pulley 302 to form a belt drive structure, ensuring that the driven synchronous pulley 305 and the active synchronous pulley 302 rotate synchronously. The edge-raising mechanism 2 is connected to the synchronous belt 304 through a toothed pressure plate 303. When the servo motor 301 drives the active synchronous pulley 302 to rotate, the synchronous belt 304 drives the toothed pressure plate 303 to move, thereby realizing the relative or disjoint movement of the edge-raising mechanisms 2 on both sides.

[0031] Working principle: The operator places the lens 5 to be tested, with a protective film attached, between the two positioning moving plates 403 of the positioning clamping mechanism 4. The positioning cylinder 402 is activated, driving the two positioning moving plates 403 to move precisely relative to each other. During the movement, the positioning guide post 401 on the positioning moving plate 403 forms an effective constraint on the edge of the lens 5 to be tested from the X and Y axis directions, realizing the precise positioning of the lens and firmly clamping it in the predetermined position. At the same time, the electronic ruler 6 installed on one of the positioning moving plates 403 has its output end connected to the other positioning moving plate 403. As the positioning cylinder 402 drives the positioning moving plate 403 to move, the positioning guide post 401 clamps the lens 5 to be tested. The electronic ruler 6 measures the relative displacement change between the two positioning moving plates 403 in real time. This displacement change directly reflects the diameter of the clamped lens. The electronic ruler 6 outputs this precise diameter measurement data to the control system.

[0032] Simultaneously or before the positioning and clamping, the edge-lifting mechanism 2 begins preparation. The heating element 202 is energized and rapidly heats up. The heat is conducted to the edge-lifting heatsink 203, which is tightly installed with it, allowing it to quickly reach the set working temperature. The temperature sensor 204 installed on the edge-lifting heatsink 203 monitors the heatsink temperature in real time and feeds the data back to the control system. The control system adjusts the temperature accordingly to effectively prevent the film from softening or melting due to excessive temperature. After receiving the lens diameter data measured by the electronic ruler 6, the control system calculates the precise distance that the edge-lifting heatsinks 203 on both sides need to move. Finally, the control system instructs the drive mechanism 3 to move. The drive mechanism 3 precisely controls the edge-lifting mechanisms 2 on both sides to move synchronously relative to each other along the linear guide rail 205. The high-temperature edge-lifting heatsinks 203 on both sides move smoothly to the edge of the lens and contact the film on its surface. The high-temperature heatsink softens and curls up the edge of the film, completing the edge-lifting operation.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic edge-lifting device for optical lens film application, characterized in that, It includes a carrier (1), and a positioning clamping mechanism (4) is provided on its upper part for positioning and installing the lens (5) to be tested, which is used to accurately position and firmly clamp the optical lens (5) to be tested. The edge-lifting mechanism (2) is arranged in pairs and symmetrically distributed on both sides of the positioning and clamping mechanism (4) with the positioning and clamping mechanism (4) as the center. It is slidably arranged on the bearing part (1) so that the edge-lifting mechanism (2) can move relative to or away from each other. The driving mechanism (3) is located at the lower part of the bearing part (1) and is connected to the edge lifting mechanism (2), thereby driving the edge lifting mechanism (2) to move relative to or away from each other, so that the edge lifting mechanism (2) contacts the edge of the lens to be tested (5) to realize the hot-rolling and rolling operation of the film applied to the lens to be tested (5).

2. The automatic edge-lifting device for optical lens coating as described in claim 1, characterized in that: The edge-raising mechanism (2) includes a hot knife mounting base (201), an edge-raising hot knife (203) mounted on the hot knife mounting base (201), and a heating plate (202) mounted on the edge-raising hot knife (203).

3. The automatic edge-lifting device for optical lens coating as described in claim 2, characterized in that: The edge-removing hot knife (203) is equipped with a temperature sensor (204).

4. The automatic edge-lifting device for optical lens coating as described in claim 1, characterized in that: The edge-raising mechanism (2) is mounted on the slider (206), and the slider (206) is slidably mounted on the linear guide rail (205) mounted on the bearing part (1).

5. The automatic edge-lifting device for optical lens coating as described in claim 1, characterized in that: The positioning and clamping mechanism (4) includes a positioning cylinder (402), two positioning moving plates (403) and positioning guide posts (401). The positioning cylinder (402) is provided with two positioning moving plates (403) so that the positioning moving plates (403) can move relative to each other or apart from each other, and each positioning moving plate (403) is provided with two positioning guide posts (401) on opposite sides.

6. The automatic edge-lifting device for optical lens coating as described in claim 5, characterized in that: An electronic ruler (6) is mounted on one of the positioning moving plates (403), and the output end of the electronic ruler (6) is connected to the other positioning moving plate (403).

7. The automatic edge-lifting device for optical lens coating as described in claim 1, characterized in that: The drive mechanism (3) includes a servo motor (301), an active synchronous pulley (302), and a driven synchronous pulley (305) mounted on the support part (1). The output end of the servo motor (301) is coaxially connected to the active synchronous pulley (302), and the driven synchronous pulley (305) is rotatably mounted on the support part (1). The driven synchronous pulley (305) and the active synchronous pulley (302) are connected by a synchronous belt (304) to form a belt drive structure. The edge-raising mechanism (2) is connected to the synchronous belt (304) through a toothed pressure plate (303).