Optical lens processing quality inspection equipment

By designing an air-bearing clamp and an inclined jet pipe, the problem of contact damage during clamping in optical lens quality inspection equipment is solved, achieving contactless support positioning and stable suspension, thus ensuring the safety and accuracy of lens inspection.

CN224535784UActive Publication Date: 2026-07-21DONGGUAN PINCHUANG PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN PINCHUANG PHOTOELECTRIC TECH CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing quality inspection equipment for optical lens processing is prone to contact damage that can scratch the lens coating during clamping and inspection.

Method used

An air-floating clamp is used to suspend and support the optical lens through an air film formed by an air jet pipe, avoiding direct contact. An inclined air jet pipe is used to prevent the lens from shifting. An opening and closing valve and a pressure regulating valve are used to control the airflow pressure.

Benefits of technology

It achieves contactless support and positioning of the optical lens, preventing scratches on the coating and ensuring the stability and detection accuracy of the lens.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224535784U_ABST
    Figure CN224535784U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of quality inspection equipment, specifically is a kind of quality inspection equipment for optical lens processing, including base;The upper end of the base is connected with air float clamp, the outside of air float clamp is connected with adjusting assembly, the upper end of the base is connected with quality inspection assembly;The air float clamp includes disc, the disc is fixedly connected at the upper end of base, the outside of disc is fixedly connected with ring one;By setting air float clamp, when carrying out quality inspection to optical lens, open air pump, air pump will compressed air pass through gas pipe, main pipe, communicating pipe, finally respectively input each annular pipeline, finally from jet pipe spouts, the airflow formed air film can be placed on its optical lens suspended support, to optical lens play the role of supporting positioning, it is convenient to carry out quality inspection to optical lens, and will not directly form contact with optical lens, prevent because mechanical clamping easily scratch mirror surface coating.
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Description

Technical Field

[0001] This utility model relates to the field of quality inspection equipment, specifically a quality inspection device for optical lens processing. Background Technology

[0002] Optical lens quality inspection equipment is a series of instruments specifically designed for testing and evaluating the key performance indicators and manufacturing quality of optical lenses (such as camera lenses, mobile phone lenses, microscope objectives, projection lenses, automotive lenses, security lenses, etc.).

[0003] Chinese patent application number CN202320683670.2 discloses a quality inspection device for optical lens processing. Through the coordinated arrangement of a third electric push rod, a first motor and an arched cleaning cotton, the quality inspection device for optical lens processing can conveniently clean stains and fingerprints adhering to the lens surface. However, most existing quality inspection equipment for optical lens processing poses a risk of contact damage when clamping and inspecting optical lenses, and mechanical clamping can easily scratch the lens coating; therefore, a quality inspection device for optical lens processing is proposed to address the above problems. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, most existing quality inspection equipment for optical lens processing has the risk of contact damage when clamping and inspecting optical lenses, and mechanical clamping can easily scratch the lens coating. This utility model proposes a quality inspection equipment for optical lens processing.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a quality inspection device for optical lens processing, including a base; an air-floating clamp is connected to the upper end of the base, an adjustment component is connected to the outside of the air-floating clamp, and a quality inspection component is connected to the upper end of the base. The air flotation fixture includes a disc, which is fixedly connected to the upper end of the base. A first ring is fixedly connected to the outside of the disc. A second ring is fixedly connected to the outside of the first ring. A third ring is fixedly connected to the outside of the second ring. A fourth ring is fixedly connected to the outside of the third ring. A fifth ring is fixedly connected to the outside of the fourth ring. A sixth ring is fixedly connected to the outside of the fifth ring. An annular pipe is fixedly connected inside the first ring. An annular pipe is fixedly connected inside the second ring. An annular pipe is fixedly connected inside the third ring. An annular pipe is fixedly connected inside the fourth ring. An annular pipe is fixedly connected inside the fifth ring. An annular pipe is fixedly connected to the upper end of the first, second, third, fourth, fifth, and sixth annular pipes and the annular pipe. An air distribution plate is fixedly connected inside the disc. Air jet pipes are connected to the upper ends of the annular pipes and the air distribution plate.

[0006] By setting up an air-floating clamp, when inspecting optical lenses, the air pump is turned on. The air pump delivers compressed air through the air supply pipe, main pipe, and connecting pipe, and finally into each annular pipe. The airflow is then ejected from the jet pipe, forming an air film that suspends and supports the optical lens placed above it. This provides support and positioning for the optical lens, facilitating quality inspection without direct contact with the lens, thus preventing scratches on the lens coating caused by mechanical clamping.

[0007] Preferably, the jet pipes are arranged at an angle and are distributed in a ring.

[0008] By tilting the jet pipe to create an angle between it and the annular pipe, the optical lens is prevented from shifting due to the vertically blown airflow, thus ensuring its stability.

[0009] Preferably, the jet pipes pass through ring one, ring two, ring three, ring four, ring five, ring six, and the disc, and the jet pipes are fixedly connected to ring one, ring two, ring three, ring four, ring five, ring six, and the disc, respectively.

[0010] Preferably, the regulating component includes multiple connecting pipes, which are fixedly connected to annular pipe 1, annular pipe 2, annular pipe 3, annular pipe 4, annular pipe 5, annular pipe 6, and an air distribution plate, respectively, and are fixedly connected to annular pipe 1, annular pipe 2, annular pipe 3, annular pipe 4, annular pipe 5, annular pipe 6, and a disc.

[0011] Preferably, each of the multiple connecting pipes is fixedly connected to an on / off valve, a pressure gauge, and a pressure regulating valve.

[0012] Preferably, the right ends of the plurality of connecting pipes are fixedly connected to a main pipe, and the right end of the main pipe is threadedly connected to a gas supply pipe, which is threadedly connected to the outlet of the air pump.

[0013] Preferably, the quality inspection component includes a bracket, which is fixedly connected to the upper end of the base, and a CCD camera is fixedly connected to the lower end of the bracket. A ring-shaped shadowless lamp is also fixedly connected to the lower end of the bracket, and the ring-shaped shadowless lamp is located outside the CCD camera.

[0014] The advantages of this utility model are: 1. This utility model, by setting up an air-floating clamp, allows for the operation of quality inspection of optical lenses. When the air pump is turned on, the air pump delivers compressed air through the air supply pipe, main pipe, and connecting pipe, and finally inputs it into each annular pipe. The airflow is then ejected from the jet pipe, forming an air film that suspends and supports the optical lens placed above it. This provides support and positioning for the optical lens, facilitating quality inspection of the optical lens. Furthermore, it avoids direct contact with the optical lens, preventing scratches on the lens coating caused by mechanical clamping. 2. By tilting the jet pipe, the present invention creates a certain angle between the jet pipe and the annular pipe, which prevents the optical lens from shifting due to the vertically blown airflow and ensures the stability of the optical lens. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the air flotation clamp structure of this utility model; Figure 3 This is a schematic diagram of the disassembled structure of the circular ring 1, circular ring 2, circular ring 3, circular ring 4, circular ring 5, circular ring 6, and disc of this utility model; Figure 4 This is a schematic diagram of the structure of the annular pipe, annular pipe one, annular pipe three, annular pipe four, annular pipe five, annular pipe six, and air distribution plate of this utility model; Figure 5 This is a schematic diagram of the quality inspection component structure of this utility model.

[0017] In the diagram: 1. Base; 2. Air flotation fixture; 201. Ring 1; 202. Ring 2; 203. Ring 3; 204. Ring 4; 205. Ring 5; 206. Ring 6; 207. Disc; 208. Annular pipe 1; 209. Annular pipe 2; 210. Annular pipe 3; 211. Annular pipe 4; 212. Annular pipe 5; 213. Annular pipe 6; 214. Air distribution plate; 215. Air jet pipe; 3. Adjustment assembly; 301. Connecting pipe; 302. Opening and closing valve; 303. Pressure gauge; 304. Pressure regulating valve; 305. Main pipe; 306. Air supply pipe; 307. Air pump; 4. Quality inspection assembly; 401. Support; 402. CCD camera; 403. Annular shadowless lamp. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0019] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail. This application discloses a quality inspection device for optical lens processing. (Refer to...) Figures 1-5 An inspection device for optical lens processing includes a base 1; an air-bearing clamp 2 is connected to the upper end of the base 1, an adjustment component 3 is connected to the outside of the air-bearing clamp 2, and an inspection component 4 is connected to the upper end of the base 1. The air flotation fixture 2 includes a disc 207, which is fixedly connected to the upper end of the base 1. A first ring 201 is fixedly connected to the outside of the disc 207. A second ring 202 is fixedly connected to the outside of the first ring 201. A third ring 203 is fixedly connected to the outside of the second ring 202. A fourth ring 204 is fixedly connected to the outside of the third ring 203. A fifth ring 205 is fixedly connected to the outside of the fourth ring 204. A sixth ring 206 is fixedly connected to the outside of the fifth ring 205. An annular pipe 208 is fixedly connected inside the first ring 201. An annular pipe 206 is fixedly connected inside the second ring 202. Pipe 209 and ring 3203 are internally fixedly connected to annular pipe 3210; ring 4204 is internally fixedly connected to annular pipe 4211; ring 5205 is internally fixedly connected to annular pipe 5212; ring 6206 is internally fixedly connected to annular pipe 6213; disc 207 is internally fixedly connected to air distribution disc 214; and the upper ends of annular pipe 1208, annular pipe 2209, annular pipe 3210, annular pipe 4211, annular pipe 5212, annular pipe 6213, and air distribution disc 214 are all connected to jet pipes 215.

[0020] By setting up the air-floating clamp 2, when inspecting the optical lens, the air pump 307 is turned on. The air pump 307 delivers compressed air through the air supply pipe 306, the main pipe 305, and the connecting pipe 301, and finally inputs it into each annular pipe. Finally, it is ejected from the jet pipe 215. The ejected airflow forms an air film, which can suspend and support the optical lens placed above it, and plays a supporting and positioning role for the optical lens. This facilitates the quality inspection of the optical lens and avoids direct contact with the optical lens, preventing the lens coating from being easily scratched by mechanical clamping.

[0021] Reference Figures 1-5The jet pipe 215 is set at an angle and is distributed in a ring.

[0022] By tilting the jet pipe 215 so that there is a certain angle between the jet pipe 215 and the annular pipe, the optical lens can be prevented from shifting due to the vertically blown airflow, thus ensuring the stability of the optical lens.

[0023] Reference Figures 1-5 The jet pipe 215 passes through the first ring 201, the second ring 202, the third ring 203, the fourth ring 204, the fifth ring 205, the sixth ring 206, and the disc 207, respectively. The jet pipe 215 is fixedly connected to the first ring 201, the second ring 202, the third ring 203, the fourth ring 204, the fifth ring 205, the sixth ring 206, and the disc 207, respectively.

[0024] Reference Figures 1-5 The regulating component 3 includes multiple connecting pipes 301, which are fixedly connected to annular pipe 1 208, annular pipe 209, annular pipe 3 210, annular pipe 4 211, annular pipe 5 212, annular pipe 6 213 and air distribution plate 214 respectively. The multiple connecting pipes 301 are also fixedly connected to circular ring 1 201, circular ring 202, circular ring 3 203, circular ring 4 204, circular ring 5 205, circular ring 6 206 and disc 207.

[0025] Reference Figures 1-5 Multiple connecting pipes 301 are fixedly connected to the outside of each of the following: opening and closing valves 302, pressure gauges 303, and pressure regulating valves 304.

[0026] Reference Figures 1-5 The right end of multiple connecting pipes 301 is fixedly connected to a main pipe 305, and the right end of the main pipe 305 is threadedly connected to an air supply pipe 306, which is threadedly connected to the air outlet of the air pump 307.

[0027] By setting the opening and closing valve 302, the opening and closing of each connecting pipe 301 is controlled. The pressure gauge 303 detects the pressure of each connecting pipe 301 and each annular pipe. The pressure regulating valve 304 regulates the pressure of each connecting pipe 301 and each annular pipe. The jet pipes 215 on multiple rings are controlled by different opening and closing valves 302 and pressure regulating valves 304. Therefore, the corresponding jet pipe 215 can be opened according to the volume of the optical lens, and the pressure of different jet pipes 215 can be adjusted.

[0028] Reference Figures 1-5The quality inspection component 4 includes a bracket 401, which is fixedly connected to the upper end of the base 1. A CCD camera 402 is fixedly connected to the lower end of the bracket 401, and a ring-shaped shadowless lamp 403 is fixedly connected to the lower end of the bracket 401. The ring-shaped shadowless lamp 403 is located outside the CCD camera 402.

[0029] By setting up a ring-shaped shadowless lamp 403, the detection blind spot caused by shadows can be eliminated. The CCD camera 402 can perform high-precision image acquisition on the surface of the optical lens, which facilitates subsequent image analysis using computer programs and AI algorithms.

[0030] Working principle: When inspecting the optical lens, the air pump 307 is turned on. The air pump 307 compresses air through the air supply pipe 306, the main pipe 305, and the connecting pipe 301, and finally inputs it into each annular pipe. Finally, it is ejected from the jet pipe 215. The ejected airflow forms an air film, which can suspend and support the optical lens placed above it. It plays a supporting and positioning role for the optical lens, which facilitates the quality inspection of the optical lens. It will not directly contact the optical lens, and prevent the lens coating from being easily scratched by mechanical clamping. The opening and closing valve 302 is used to control the opening and closing of each connecting pipe 301. The pressure gauge 303 detects the pressure of each connecting pipe 301 and each annular pipe. The pressure regulating valve 304 regulates the pressure of each connecting pipe 301 and each annular pipe. The jet pipes 215 on multiple rings are controlled by different opening and closing valves 302 and pressure regulating valves 304. Therefore, the corresponding jet pipe 215 can be opened according to the volume of the optical lens, and the pressure of different jet pipes 215 can be adjusted. The ring-shaped shadowless lamp 403 eliminates the detection blind spot caused by shadows, and the CCD camera 402 can perform high-precision image acquisition on the surface of the optical lens, which facilitates subsequent image analysis using computer programs and AI algorithms.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A quality inspection device for optical lens processing, characterized in that: Includes a base (1); an air flotation clamp (2) is connected to the upper end of the base (1), an adjustment component (3) is connected to the outside of the air flotation clamp (2), and a quality inspection component (4) is connected to the upper end of the base (1). The air flotation fixture (2) includes a disc (207), which is fixedly connected to the upper end of the base (1). A first ring (201) is fixedly connected to the outside of the disc (207). A second ring (202) is fixedly connected to the outside of the first ring (201). A third ring (203) is fixedly connected to the outside of the second ring (202). A fourth ring (204) is fixedly connected to the outside of the third ring (203). A fifth ring (205) is fixedly connected to the outside of the fourth ring (204). A sixth ring (206) is fixedly connected to the outside of the fifth ring (205). An annular pipe (208) is fixedly connected inside the first ring (201). The second ring (202) is fixedly connected inside... The ring is connected to a second ring pipe (209). The ring is fixedly connected to a third ring pipe (210). The ring is fixedly connected to a fourth ring pipe (211). The ring is fixedly connected to a fifth ring pipe (212). The ring is fixedly connected to a sixth ring pipe (213). The disc (207) is fixedly connected to an air distribution disc (214). The upper ends of the first ring pipe (208), the second ring pipe (209), the third ring pipe (210), the fourth ring pipe (211), the fifth ring pipe (212), the sixth ring pipe (213), and the air distribution disc (214) are all connected to jet pipes (215).

2. The quality inspection equipment for optical lens processing according to claim 1, characterized in that: The jet pipe (215) is inclined and the jet pipe (215) is distributed in a ring.

3. The quality inspection equipment for optical lens processing according to claim 1, characterized in that: The jet pipe (215) passes through the first ring (201), the second ring (202), the third ring (203), the fourth ring (204), the fifth ring (205), the sixth ring (206), and the disc (207), respectively. The jet pipe (215) is fixedly connected to the first ring (201), the second ring (202), the third ring (203), the fourth ring (204), the fifth ring (205), the sixth ring (206), and the disc (207), respectively.

4. The quality inspection equipment for optical lens processing according to claim 1, characterized in that: The adjustment component (3) includes multiple connecting pipes (301), which are fixedly connected to annular pipe one (208), annular pipe two (209), annular pipe three (210), annular pipe four (211), annular pipe five (212), annular pipe six (213), and air distribution plate (214), respectively. The multiple connecting pipes (301) are fixedly connected to annular ring one (201), annular ring two (202), annular ring three (203), annular ring four (204), annular ring five (205), annular ring six (206), and disc (207).

5. The quality inspection equipment for optical lens processing according to claim 4, characterized in that: Each of the multiple connecting pipes (301) is fixedly connected to an on / off valve (302), a pressure gauge (303) is fixedly connected to the outside of each of the multiple connecting pipes (301), and a pressure regulating valve (304) is fixedly connected to the outside of each of the multiple connecting pipes (301).

6. The quality inspection equipment for optical lens processing according to claim 5, characterized in that: The right ends of the multiple connecting pipes (301) are fixedly connected to a main pipe (305), and the right end of the main pipe (305) is threadedly connected to an air supply pipe (306), which is threadedly connected to the air outlet of an air pump (307).

7. The quality inspection equipment for optical lens processing according to claim 1, characterized in that: The quality inspection component (4) includes a bracket (401), which is fixedly connected to the upper end of the base (1). A CCD camera (402) is fixedly connected to the lower end of the bracket (401), and a ring-shaped shadowless lamp (403) is fixedly connected to the lower end of the bracket (401). The ring-shaped shadowless lamp (403) is located outside the CCD camera (402).