An optical lens lens cutting and polishing device

By using a lens cutting and grinding device that combines a drive motor and hydraulic system with a spiral spring, the problem of uneven grinding at the lens edges is solved, achieving uniform grinding and consistent optical performance, thus improving the quality and stability of the lens.

CN224464346UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional lens cutting and grinding equipment lacks the coordinated operation of dynamic lens rotation and grinding components, resulting in uneven grinding of lens edges, excessive or insufficient grinding in certain areas, which affects the smoothness of the lens surface and the consistency of optical performance.

Method used

An optical lens cutting and grinding device was designed. The device uses a drive motor to rotate the rotating rod and the placement table, and combines a hydraulic cylinder and a hydraulic telescopic rod to adjust the height of the grinding disc. The pressure of the extrusion plate is adjusted with a spiral spring to achieve dynamic and uniform grinding of the lens. The device also provides stable support through fixed columns and rollers to ensure that the lens is subjected to uniform force during the grinding process.

Benefits of technology

It achieves uniform polishing of the lens, improves the smoothness and precision of the lens edge, ensures the consistency and stability of optical performance, enhances the versatility and adaptability of the device, and avoids local wear and insufficient polishing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of optical lens lens cutting grinding devices, belong to camera lens technical field, including cutting grinding device main part top surface is provided with operation bench, cutting grinding device inside bottom is fixedly installed with driving motor, driving motor top is fixedly connected with rotating rod, rotating rod top is fixedly installed with placing table, processing mechanism includes polishing disc, polishing disc surface both sides are fixedly installed with extruding rod, placing table surface both sides are fixedly installed with support frame, support frame top both sides are fixedly installed with volute spring, volute spring surface is rotatably connected with extruding plate, extruding plate bottom surface is fixedly installed with polishing plate, by the cooperation between above each mechanism, when there is difference in lens surface, can be closely attached by elastic deformation to drive polishing plate, ensure that polishing strength is uniform;The fixed column of placing table around, sleeve joint plate and roller form stable support structure, effectively reduce the shaking when lens rotates, improve polishing stability.
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Description

Technical Field

[0001] This utility model relates to the field of camera lens technology, specifically to an optical lens cutting and grinding device. Background Technology

[0002] In the field of optics, lenses are core optical components, and the precision and quality of their cutting and fitting directly affect the imaging effect and the performance of the optical system.

[0003] Traditional equipment often uses a fixed grinding method, which lacks the dynamic rotation of the lens and the coordinated operation of the grinding components. This results in uneven grinding force on the lens edge, which can easily lead to localized over-wearing or under-grinding. Consequently, the smoothness of the lens surface and the consistency of optical performance are poor, affecting the final imaging effect.

[0004] Therefore, this utility model provides an optical lens cutting and grinding device to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This invention provides an optical lens cutting and grinding device, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] An optical lens cutting and setting device includes a cutting and setting device body and a processing mechanism, wherein the processing mechanism is movably mounted on the top surface of the cutting and setting device body.

[0010] An operating table is provided on the top surface of the main body of the cutting and running device. A drive motor is fixedly installed on the bottom inner side of the main body of the cutting and running device. A rotating rod is fixedly connected to the top of the drive motor. A placement platform is fixedly installed on the top of the rotating rod.

[0011] The processing mechanism includes a grinding disc, with extrusion rods fixedly installed on both sides of the grinding disc surface, support frames fixedly installed on both sides of the placement table surface, spiral springs fixedly installed on both sides of the top of the support frames, extrusion plates rotatably connected to the surface of the spiral springs, and a grinding plate fixedly installed on the bottom surface of the extrusion plates.

[0012] The drive motor rotates the rotating rod and the placement table, keeping the lens in a dynamic state during polishing. This helps achieve uniform polishing and avoids excessive or insufficient polishing in certain areas. The polishing disc of the processing mechanism, in conjunction with the extrusion rod, applies pressure to the extrusion plate during operation. With the elastic adjustment of the spiral spring, the polishing force can be adaptively adjusted to ensure polishing effect while preventing damage to the lens due to excessive pressure. The polishing plate at the bottom of the extrusion plate directly contacts the lens, polishing the side of the lens, improving the smoothness and precision of the lens edges, and ensuring the consistency and stability of the lens's optical performance.

[0013] As a preferred technical solution of this application, the placement stage is driven by a drive motor to rotate the rotating rod, which rotates synchronously at the center position of the top of the operating table. The top of the placement stage is perpendicular to the bottom of the grinding disc. The synchronous rotation of the placement stage driven by the drive motor and the perpendicular correspondence with the grinding disc enable the lens to be subjected to uniform force during the grinding process, avoiding local over-grinding or under-grinding, effectively improving the uniformity and consistency of lens grinding, and ensuring the precision and quality of the lens edge.

[0014] As a preferred technical solution of this application, a fixed frame is fixedly installed at the center of the back of the main body of the cutting and grinding device. A hydraulic cylinder is fixedly installed at the top of the fixed frame, and a hydraulic telescopic rod is fixedly installed at the bottom of the hydraulic cylinder. The grinding disc is raised and lowered at the center of the top of the main body of the cutting and grinding device through the hydraulic cylinder and the hydraulic telescopic rod. The grinding disc is raised and lowered through the hydraulic cylinder and the hydraulic telescopic rod, which can flexibly adjust the grinding position and depth according to the lens of different thickness and specifications, significantly enhancing the versatility and adaptability of the device. At the same time, the height of the grinding plate is adjusted synchronously to deal with the grinding position and depth of the lens side.

[0015] As a preferred technical solution of this application, the extrusion rod and the polishing disc are raised and lowered synchronously. A snap-fit ​​plate is fixedly installed on the top surface of the extrusion plate, and the extrusion rod and the snap-fit ​​plate are vertically raised and lowered and snap-fitted. The extrusion rod and the polishing disc are raised and lowered synchronously, and the snap-fit ​​plate is vertically raised and lowered and snap-fitted, so that the polishing disc can accurately transmit pressure to the extrusion plate during the raising and lowering process, and ensure that the polishing plate always adheres to the side of the lens with appropriate force.

[0016] As a preferred technical solution of this application, the extrusion plate is adjusted to rotate on the support frame surface by a spiral spring, and the bottom of the grinding plate is in rotational frictional contact with both sides of the placement table surface. The extrusion plate is adjusted to rotate on the support frame surface by a spiral spring, and the grinding plate is in frictional contact with the lens on the placement table surface, which gives the grinding plate an adaptive adjustment capability. When the lens surface is uneven or has shape differences, the spiral spring can drive the extrusion plate to rotate flexibly through elastic deformation, so that the grinding plate is always in close contact with the edge of the lens, ensuring that the grinding force is evenly distributed.

[0017] As a preferred technical solution of this application, fixed columns are fixedly installed around the surface of the placement platform. A connecting plate is movably sleeved on the surface of the fixed columns. A roller is fixedly installed at the bottom of the connecting plate. The roller slides in contact with the surface of the placement platform. The fixed columns, connecting plates and rollers arranged around the surface of the placement platform form a stable support and sliding structure. The sliding contact between the rollers and the lens on the surface of the placement platform can provide uniform support force when the lens on the surface of the placement platform rotates, reduce the shaking of the lens caused by uneven force, and thus improve the rotation stability of the lens placed on the surface of the placement platform.

[0018] As a preferred technical solution of this application, the main body of the cutting and running device is provided with a control panel. Through the control panel, the operator can intuitively control the operating parameters of the drive motor and hydraulic cylinder components, such as adjusting the rotation speed, lifting height, and grinding time, so as to achieve precise control of the entire cutting and running process.

[0019] (III) Beneficial Effects

[0020] The grinding disc is raised and lowered via a hydraulic cylinder and a hydraulic telescopic rod, adaptable to different lens sizes, allowing for flexible adjustment of the grinding position and depth. Simultaneously, it is linked with the extrusion rod and locking plate to precisely transmit pressure to the grinding plate, ensuring it always fits against the lens side. The spiral spring gives the extrusion plate self-adjusting capability; when there are differences on the lens surface, the elastic deformation can cause the grinding plate to fit tightly, ensuring uniform grinding force. The fixed columns, locking plates, and rollers around the placement table form a stable support structure, effectively reducing wobbling during lens rotation and improving grinding stability. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of the cutting and running-in device of this utility model;

[0022] Figure 2 This is a schematic diagram of the connection structure between the rotating rod and the placement platform of this utility model;

[0023] Figure 3 This is a schematic diagram of the processing mechanism structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the connection structure between the placement platform and the grinding plate of this utility model;

[0025] Figure 5 for Figure 4 A magnified structural diagram of point A in the middle.

[0026] Figure 6 This is a schematic diagram of the connection structure between the placement platform and the rollers of this utility model.

[0027] In the picture:

[0028] The main body of the cutting and grinding device; 101. Operation; 102. Control panel; 103. Drive motor; 104. Rotating rod; 105. Placement platform; 200. Processing mechanism; 201. Fixing frame; 202. Hydraulic cylinder; 203. Hydraulic telescopic rod; 204. Grinding disc; 205. Extrusion rod; 206. Support frame; 207. Scroll spring; 208. Extrusion plate; 209. Snap-fit ​​plate; 210. Grinding plate; 211. Fixing column; 212. Sleeve plate; 213. Roller. Detailed Implementation

[0029] 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 protection scope of the present utility model.

[0030] This utility model provides an optical lens cutting and grinding device, such as... Figure 1-6 As shown, it includes a cutting and running device body 100 and a processing mechanism 200, with the processing mechanism 200 movably mounted on the top surface of the cutting and running device body 100.

[0031] An operating table 101 is provided on the top surface of the main body 100 of the cutting and running device. A drive motor 103 is fixedly installed on the bottom inner side of the main body 100 of the cutting and running device. A rotating rod 104 is fixedly connected to the top of the drive motor 103. A placement table 105 is fixedly installed on the top of the rotating rod 104.

[0032] The processing mechanism 200 includes a grinding disc 204, with extrusion rods 205 fixedly installed on both sides of the surface of the grinding disc 204, and support frames 206 fixedly installed on both sides of the surface of the placement table 105. Scroll springs 207 are fixedly installed on both sides of the top of the support frame 206, and an extrusion plate 208 is rotatably connected to the surface of the scroll springs 207. A grinding plate 210 is fixedly installed on the bottom surface of the extrusion plate 208.

[0033] The drive motor 103 drives the rotating rod 104 and the placement table 105 to rotate, which keeps the lens in a dynamic state during polishing, helps to achieve uniform polishing, and avoids excessive wear or insufficient polishing in some areas. The polishing disc 204 of the processing mechanism 200, together with the extrusion rod 205, can apply pressure to the extrusion plate 208 during operation. With the elastic adjustment of the spiral spring 207, the polishing force can be adaptively adjusted to ensure the polishing effect and prevent damage to the lens due to excessive pressure. The polishing plate 210 at the bottom of the extrusion plate 208 directly contacts the lens to polish the side of the lens, improve the smoothness and precision of the lens edge, and ensure the consistency and stability of the lens's optical performance.

[0034] like Figure 1-2 As shown, the placement stage 105 is driven by the drive motor 103 to rotate the rotating rod 104 synchronously at the top center of the operating table 101. The top of the placement stage 105 is perpendicular to the bottom of the grinding disc 204. The placement stage 105 is driven by the drive motor 103 to rotate the rotating rod 104 synchronously and is perpendicular to the grinding disc 204. This allows the lens to be evenly stressed 360° during the grinding process, avoiding over- or under-grinding in certain areas. This effectively improves the uniformity and consistency of lens grinding and ensures the precision and quality of the lens edges.

[0035] like Figure 3 As shown, a fixed frame 201 is fixedly installed at the center of the back of the main body 100 of the cutting and grinding device. A hydraulic cylinder 202 is fixedly installed on the top of the fixed frame 201, and a hydraulic telescopic rod 203 is fixedly installed at the bottom of the hydraulic cylinder 202. The grinding disc 204 is raised and lowered at the center of the top of the main body 100 of the cutting and grinding device through the hydraulic cylinder 202 and the hydraulic telescopic rod 203. The grinding disc 204 is raised and lowered through the hydraulic cylinder 202 and the hydraulic telescopic rod 203, which can flexibly adjust the grinding position and depth according to the lens of different thickness and specifications, significantly enhancing the versatility and adaptability of the device. At the same time, the height of the grinding plate 210 is adjusted synchronously to deal with the grinding position and depth of the lens side.

[0036] like Figure 3-5 As shown, the extrusion rod 205 and the polishing disc 204 are synchronously raised and lowered. A snap-fit ​​plate 209 is fixedly installed on the top surface of the extrusion plate 208, and the extrusion rod 205 and the snap-fit ​​plate 209 are vertically raised and lowered and snapped together. The extrusion rod 205 and the polishing disc 204 are raised and lowered synchronously, and the snap-fit ​​plate 209 is vertically raised and lowered and snapped together, so that the polishing disc 204 can accurately transmit pressure to the extrusion plate 208 during the raising and lowering process, and ensure that the polishing plate 210 always adheres to the side of the lens with appropriate force.

[0037] like Figure 4-5 As shown, the extrusion plate 208 rotates and adjusts on the surface of the support frame 206 via the spiral spring 207, and the bottom of the grinding plate 210 rotates and rubs against both sides of the surface of the placement table 105. The extrusion plate 208 rotates and adjusts on the surface of the support frame 206 via the spiral spring 207, and the grinding plate 210 rubs against the lens on the surface of the placement table 105, giving the grinding plate 210 an adaptive adjustment capability. When the lens surface is uneven or has shape differences, the spiral spring 207 can drive the extrusion plate 208 to rotate flexibly through elastic deformation, so that the grinding plate 210 always fits tightly against the edge of the lens, ensuring that the grinding force is evenly distributed.

[0038] like Figure 6As shown, fixed posts 211 are fixedly installed around the surface of the placement platform 105. A connecting plate 212 is movably sleeved on the surface of the fixed posts 211. A roller 213 is fixedly installed at the bottom of the connecting plate 212. The roller 213 slides in contact with the surface of the placement platform 105. The fixed posts 211, connecting plate 212 and roller 213 arranged around the surface of the placement platform 105 form a stable support and sliding structure. The roller 213 slides in contact with the lens on the surface of the placement platform 105, which can provide uniform support force when the lens on the surface of the placement platform 105 rotates, reduce the shaking caused by uneven force on the lens, and thus improve the rotation stability of the lens placed on the surface of the placement platform 105.

[0039] like Figure 1-5 As shown, the main body 100 of the cutting and running device is equipped with a control panel 102 on the front. Through the control panel 102, the operator can intuitively control the operating parameters of the drive motor 103 and hydraulic cylinder 202, such as adjusting the rotation speed, lifting height, and grinding time, so as to achieve precise control of the entire cutting and running process.

[0040] In summary: When the drive motor 103 starts, it drives the rotating rod 104 and the placement table 105 to rotate synchronously at the top center of the operating table 101. The lens placed on the placement table 105 rotates accordingly, creating dynamic conditions for uniform grinding. Simultaneously, in the processing mechanism 200, the hydraulic cylinder 202 adjusts the height of the grinding disc 204 via the hydraulic telescopic rod 203 to adapt to the grinding requirements of lenses of different thicknesses and specifications. When the grinding disc 204 rises and falls, the extrusion rod 205 moves synchronously and engages with the top locking plate 209 of the extrusion plate 208. The vertical clamping mechanism transmits pressure to the extrusion plate 208. Under the elastic action of the spiral spring 207, the extrusion plate 208 can rotate and adjust flexibly. When the lens surface is uneven or has different shapes, the spiral spring 207 drives the extrusion plate 208 to adjust the angle through deformation, ensuring that the grinding plate 210 is always in close contact with the side of the lens for grinding with appropriate force. The support structure consisting of the fixed column 211, the sleeve plate 212 and the roller 213 around the placement table 105 provides uniform support for the rotating lens, reduces shaking and ensures grinding stability.

[0041] 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 optical lens cutting and setting device, comprising a cutting and setting device body (100) and a processing mechanism (200), characterized in that: The processing mechanism (200) is movably mounted on the top surface of the main body (100) of the cutting and grinding device; The top surface of the main body (100) of the cutting and grinding device is provided with an operating table (101), and a drive motor (103) is fixedly installed on the bottom inner side of the main body (100). A rotating rod (104) is fixedly connected to the top of the drive motor (103), and a placement table (105) is fixedly installed on the top of the rotating rod (104). The processing mechanism (200) includes a grinding disc (204), on both sides of the surface of the grinding disc (204) are fixedly installed extrusion rods (205), on both sides of the surface of the placement table (105) are fixedly installed support frames (206), on both sides of the top of the support frame (206) are fixedly installed spiral springs (207), on the surface of the spiral springs (207) are rotatably connected to an extrusion plate (208), and on the bottom surface of the extrusion plate (208) is a grinding plate (210) fixedly installed.

2. The optical lens cutting and grinding device according to claim 1, characterized in that: The placement platform (105) is driven by a drive motor (103) to rotate the rotating rod (104) synchronously at the top center of the operating table (101), and the top of the placement platform (105) is perpendicular to the bottom of the grinding disc (204).

3. The optical lens cutting and grinding device according to claim 2, characterized in that: A fixed frame (201) is fixedly installed at the center of the back of the main body (100) of the cutting and grinding device. A hydraulic cylinder (202) is fixedly installed at the top of the fixed frame (201). A hydraulic telescopic rod (203) is fixedly installed at the bottom of the hydraulic cylinder (202). The grinding disc (204) is adjusted up and down at the center of the top of the main body (100) of the cutting and grinding device by means of the hydraulic cylinder (202) and the hydraulic telescopic rod (203).

4. The optical lens cutting and grinding device according to claim 1, characterized in that: The extrusion rod (205) and the grinding disc (204) are adjusted to rise and fall synchronously. A snap-fit ​​plate (209) is fixedly installed on the top surface of the extrusion plate (208), and the extrusion rod (205) and the snap-fit ​​plate (209) are vertically lifted and snapped together.

5. The optical lens cutting and grinding device according to claim 4, characterized in that: The extrusion plate (208) is rotated and adjusted on the surface of the support frame (206) by a spiral spring (207), and the bottom of the grinding plate (210) rotates and rubs against both sides of the surface of the placement table (105).

6. The optical lens cutting and grinding device according to claim 1, characterized in that: The placement platform (105) is fixedly installed with fixed columns (211) around its perimeter. A connecting plate (212) is movably sleeved on the surface of the fixed column (211). A roller (213) is fixedly installed at the bottom of the connecting plate (212). The roller (213) slides in contact with the surface of the placement platform (105).

7. The optical lens cutting and grinding device according to claim 1, characterized in that: The main body (100) of the cutting and running device is provided with a control panel (102) on the front.