Optical lens double-end chamfering apparatus
By designing a double-head chamfering machine for optical lenses, which uses chamfering blades on both sides to process synchronously, combined with vacuum adsorption and servo motor drive, the problems of low efficiency and large error of traditional single-head chamfering machines are solved, and efficient and precise lens chamfering processing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 洪雅县晶兴光学元件有限责任公司
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional single-head chamfering equipment is inefficient, requires repeated fixing which leads to large errors, and has a cumbersome production process.
Design a double-head chamfering device for optical lenses. It uses chamfering blades on both sides to process simultaneously, combined with vacuum adsorption and servo motor drive, to achieve synchronous chamfering of lenses from both ends, reducing errors and improving efficiency.
This technology enables efficient processing of double-headed chamfering on lenses, reducing errors, simplifying the production process, and improving production efficiency.
Smart Images

Figure CN224296191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical lens processing technology, specifically to a double-head chamfering device for optical lenses. Background Technology
[0002] In the manufacturing of optical lenses, the chamfering process has many important aspects. After chamfering, the edges of the lens are smoother and rounder, which can effectively avoid scratches and damage caused by sharp edges during subsequent assembly and use. It can also improve the optical properties of the lens edge, reduce the influence of edge scattering and stray light, thereby improving the imaging clarity and contrast of the optical system.
[0003] Traditional single-head chamfering equipment can only chamfer one edge of an optical lens at a time. After chamfering one edge, the lens needs to be repositioned and clamped manually or with the help of additional mechanical devices before the other edge can be processed. This results in a cumbersome production process, long processing cycle, and low efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a double-head chamfering device for optical lenses, which solves the problem that the traditional single-head chamfering device mentioned in the background technology can only chamfer one edge of the optical lens at a time, which is not only inefficient, but also may cause the error to increase due to repeated fixing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-headed chamfering device for optical lenses, including a base, a fixed plate fixedly connected to the center of the top of the base, and a placement groove opened at the center of the top of the fixed plate and the bottom of the movable plate, the two placement grooves forming a circle for placing the lens body, the lens body being located inside the placement groove, and chamfering blades provided on both the left and right sides of the lens body.
[0006] In this technical solution, the chamfering blades on both sides approach each other simultaneously to perform chamfering, thereby quickly achieving double-head chamfering operations. There is no need to chamfer one side separately and then turn the direction to chamfer the other side, reducing the error caused by repeated fixing and improving the efficiency of chamfering.
[0007] Preferably, electric slide rails are installed on the left and right base surfaces of the fixed plate. A vertical plate is fixedly connected to the top of the slider that slides on the surface of the electric slide rail. A rotating shaft is rotatably connected to one side of the vertical plate facing the fixed plate. A servo motor is fixedly connected to the other side of the vertical plate. The outer end of the drive shaft of the servo motor is connected to the rotating shaft.
[0008] Preferably, a mounting plate is fixedly connected to one end of the rotating shaft facing the fixed plate, an adjusting plate is fixedly connected to the side wall of the mounting plate, the chamfering blade is rotatably connected to the surface of the adjusting plate through the fixed shaft, a plurality of adjusting holes are provided on the surface of the adjusting plate, a fixing bolt passes through the surface of the chamfering blade, and the fixing bolt is threaded to the inside of the adjusting hole.
[0009] Preferably, the bottom of the movable plate is fixedly connected to a plug rod, which is movably inserted into the inner side of the corresponding slot at the top of the fixed plate, and the movable plate and the fixed plate are detachably connected by fixing pieces on the left and right sides and corresponding bolts.
[0010] Preferably, a suction cup is fixedly connected to the bottom surface of the placement groove of the fixing plate, the suction cup is connected to one end of the suction pipe, and the other end of the suction pipe is connected to the vacuum pump.
[0011] Preferably, an anti-slip pad is fixedly connected to the inner wall of the placement groove, and the anti-slip pad is in contact with the outer edge of the lens body.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model places the lens body vertically, with the two ends that need to be chamfered extending outwards. The chamfering blades on both sides simultaneously approach and chamfer the lens, thus quickly achieving double-head chamfering. This eliminates the need to chamfer one side separately and then turn the blades to chamfer the other side, reducing errors caused by repeated fixing and improving chamfering efficiency.
[0014] 2. This utility model fixes the chamfering blade to the adjustment plate, which has several adjustment holes. When it is necessary to change the chamfering angle, the chamfering blade can be rotated to the appropriate adjustment hole and then fixed again, thereby quickly completing the angle adjustment, adapting to different chamfering needs and improving the practicality of the device. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is an overall view of the present invention;
[0017] Figure 2 This is a front view structural diagram of the present utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the fixing plate of this utility model.
[0019] In the diagram: 1. Base; 2. Fixing plate; 201. Movable plate; 202. Fixing piece; 203. Insert rod; 204. Slot; 3. Placement slot; 301. Anti-slip pad; 4. Electric slide rail; 5. Slider; 6. Vertical plate; 7. Servo motor; 8. Rotating shaft; 9. Mounting plate; 901. Adjustment plate; 10. Adjustment hole; 11. Fixing shaft; 12. Chamfering blade; 121. Fixing bolt; 13. Suction cup; 14. Evacuation pipe; 15. Vacuum pump; 16. Lens body. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.
[0021] A double-head chamfering device for optical lenses, see [link / reference] Figures 1 to 3 The system includes a base 1, with a fixed plate 2 fixedly connected to the center of the top of the base 1. Placement slots 3 are formed at the center of the top of the fixed plate 2 and the bottom of the movable plate 201, creating a circle for placing the lens body 16. When the lens body 16 needs to be placed, it is placed in the placement slot 3 of the fixed plate 2, and the movable plate 201 is installed on the top of the fixed plate 2, thus confining the lens body 16 within the placement slot 3. Since the width of the fixed plate 2 and the movable plate 201 is smaller than the width of the lens body 16, their left and right ends extend out of the placement slots 3. An anti-slip pad 301 is fixedly connected to the inner wall of the 3. The anti-slip pad 301 fits against the outer edge of the lens body 16. The anti-slip pad 301 can increase friction and improve the stability of the lens body 16. The lens body 16 is located inside the placement groove 3. Chamfering blades 12 are provided on both the left and right sides of the lens body 16. The chamfering blades 12 are rotatably connected to the surface of the adjustment plate 901 through the fixed shaft 11. When chamfering is required, the chamfering blades 12 on both sides simultaneously chamfer the lens body 16 from both sides, thereby improving the efficiency of chamfering and reducing the error caused by repeated fixing.
[0022] Specifically, such as Figure 3 As shown, a plug rod 203 is fixedly connected to the bottom of the movable plate 201. The plug rod 203 is movably inserted into the inner side of the corresponding slot 204 at the top of the fixed plate 2. The movable plate 201 and the fixed plate 2 are detachably connected by the fixing pieces 202 on the left and right sides and the corresponding bolts. The movable plate 201 can be quickly positioned and installed by the plug rod 203. After insertion, the bolts on the fixing pieces 202 are tightened to connect the movable plate 201 and the fixed plate 2 together, ensuring the stability between the two.
[0023] Furthermore, such as Figure 3As shown, a suction cup 13 is fixedly connected to the bottom surface of the placement slot 3 of the fixing plate 2. One end of the suction cup 13 is connected to the air extraction pipe 14, and the other end of the air extraction pipe 14 is connected to the vacuum pump 15. When the lens body 16 is placed in, it will squeeze the suction cup 13, and the suction cup 13 will fit tightly against the bottom of the lens body 16. After the movable plate 201 is installed, the vacuum pump 15 will draw away the air in the air extraction pipe 14, thereby generating a downward suction force to adsorb the lens body 16, which further improves the stability of the lens body 16. After processing, the vacuum pump 15 will draw the air back to balance the air pressure, making it convenient to remove the lens body 16.
[0024] It is worth noting that, such as Figure 1 and Figure 2 As shown, electric slide rails 4 are installed on the surfaces of the base 1 on both sides of the fixed plate 2. The top of the slider 5 that slides on the surface of the electric slide rail 4 is fixedly connected to a vertical plate 6. The vertical plate 6 is rotatably connected to a rotating shaft 8 on one side of the fixed plate 2. The other side of the vertical plate 6 is fixedly connected to a servo motor 7. The outer end of the drive shaft of the servo motor 7 is connected to the rotating shaft 8. After the lens body 16 is placed, the slider 5 drives the vertical plate 6 and the servo motor 7 to slowly move towards the lens body 16. During the movement, the servo motor 7 drives the rotating shaft 8 to rotate, thereby causing the chamfering blade 12 to rotate and chamfer the edge of the lens body 16.
[0025] It is worth noting that, such as Figure 2 As shown, a mounting plate 9 is fixedly connected to one end of the rotating shaft 8 facing the fixed plate 2. An adjusting plate 901 is fixedly connected to the side wall of the mounting plate 9. Several adjusting holes 10 are opened on the surface of the adjusting plate 901. A fixing bolt 121 passes through the surface of the chamfering blade 12, and the fixing bolt 121 is threaded to the inside of the adjusting hole 10. When it is necessary to change the chamfering angle, the chamfering blade 12 can be rotated to the appropriate adjusting hole 10 and re-fixed, so that the angle can be quickly adjusted to meet different chamfering requirements. Each adjusting hole 10 corresponds to an angle, such as the commonly used 45 degrees, 30 degrees, 60 degrees, etc., which is convenient for quick adjustment.
[0026] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0027] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A double-head chamfering device for optical lenses, comprising a base (1), characterized in that: A fixing plate (2) is fixedly connected to the top center of the base (1). Placement slots (3) are provided at the top of the fixing plate (2) and the bottom center of the movable plate (201). The two placement slots (3) form a circle for placing the lens body (16). The lens body (16) is located inside the placement slot (3). Chamfering blades (12) are provided on both the left and right sides of the lens body (16).
2. The optical lens double-head chamfering device according to claim 1, characterized in that: Electric slide rails (4) are installed on the surfaces of the bases (1) on both sides of the fixed plate (2). A vertical plate (6) is fixedly connected to the top of the slider (5) that slides on the surface of the electric slide rail (4). A rotating shaft (8) is rotatably connected to one side of the vertical plate (6) facing the fixed plate (2). A servo motor (7) is fixedly connected to the other side of the vertical plate (6). The outer end of the drive shaft of the servo motor (7) is connected to the rotating shaft (8) for transmission.
3. The optical lens double-head chamfering device according to claim 2, characterized in that: The rotating shaft (8) is fixedly connected to a mounting plate (9) at one end facing the fixed plate (2). An adjusting plate (901) is fixedly connected to the side wall of the mounting plate (9). The chamfering blade (12) is rotatably connected to the surface of the adjusting plate (901) via a fixed shaft (11). The surface of the adjusting plate (901) is provided with several adjusting holes (10). A fixing bolt (121) passes through the surface of the chamfering blade (12), and the fixing bolt (121) is threaded into the inner side of the adjusting hole (10).
4. The optical lens double-head chamfering device according to claim 1, characterized in that: The bottom of the movable plate (201) is fixedly connected to a plug rod (203), which is movably inserted into the inner side of the slot (204) corresponding to the top of the fixed plate (2). The movable plate (201) and the fixed plate (2) are detachably connected by fixing pieces (202) on the left and right sides and corresponding bolts.
5. The optical lens double-head chamfering device according to claim 1, characterized in that: A suction cup (13) is fixedly connected to the bottom surface of the placement groove (3) of the fixing plate (2). The suction cup (13) is connected to one end of the suction pipe (14), and the other end of the suction pipe (14) is connected to the vacuum pump (15).
6. The optical lens double-head chamfering device according to claim 1, characterized in that: The inner wall of the placement groove (3) is fixedly connected with an anti-slip pad (301), and the anti-slip pad (301) is in contact with the outer edge of the lens body (16).