Optical lens chamfering tooling

By adjusting the position of the grinding machine with a servo motor and motor drive system, and combining the electric telescopic rod and transmission components to fix and rotate the lens, the problem of single-angle chamfering of existing tooling is solved, the flexibility and quality of chamfering are improved, and the mechanical strength and optical performance of the lens are ensured.

CN224390705UActive Publication Date: 2026-06-23WUHAN PULIS OPTOELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN PULIS OPTOELECTRONICS CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing optical lens chamfering fixtures can only chamfer at a single angle during the grinding process, which is not flexible enough and results in inaccurate and uneven chamfering.

Method used

A servo motor drives a lead screw to move the movable seat and support frame. Combined with a motor-driven gear system, the position of the grinder is adjusted. The lens is fixed and rotated through an electric telescopic rod and transmission components. With the help of a dust collection device, debris is removed, achieving multi-angle chamfering and uniform grinding.

Benefits of technology

It achieves flexibility and precision in the chamfering process of optical lenses, improves the quality of chamfering and the cleanliness of the working area, and ensures the mechanical strength and optical performance of the lenses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224390705U_ABST
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Abstract

The application relates to an optical lens chamfering processing tool, which comprises a base, a servo motor arranged in a groove formed in the top of the base, a lead screw connected to the output end of the servo motor, a bearing seat connected to one end of the lead screw and the inner wall of one end of the groove, a movable seat adaptedly arranged on the lead screw, a supporting frame arranged on the top of the movable seat, and a supporting plate arranged on the top of the base and close to the edge of one end of the base. The driving servo motor drives the lead screw to rotate, the movable seat drives the supporting frame to move, the distance between the polishing machine and the chamfer of the optical lens is adjusted, the first motor is driven, the driving gear drives the driven gear to rotate, the rotating seat drives the connecting arm to rotate, the polishing machine is adjusted to be in the chamfer position of the optical lens, the chamfering process is more flexible and accurate, and chamfering processes with different angles can be carried out.
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Description

Technical Field

[0001] This application relates to the field of optical lens chamfering technology, and in particular to an optical lens chamfering tooling. Background Technology

[0002] As a key component, the quality of optical lenses plays a decisive role in the performance of optical equipment. Chamfering is an important step in the manufacturing process of optical lenses. Good chamfering not only improves the appearance quality of the lens, but also enhances its mechanical strength, prevents edge chipping, optimizes light refraction, and improves optical performance.

[0003] Some existing optical lens chamfering fixtures use a grinding machine to chamfer and grind the lenses during use. However, because the grinding machine is fixed in place, it can only chamfer the optical lens at a single angle, which reduces its flexibility. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides a tooling for chamfering optical lenses.

[0005] The optical lens chamfering tooling provided in this application adopts the following technical solution:

[0006] An optical lens chamfering fixture includes a base, a servo motor disposed in a groove on the top of the base, a lead screw connected to the output end of the servo motor, one end of the lead screw being connected to a bearing seat disposed on the inner wall of one end of the groove, a movable seat adapted to be mounted on the lead screw, a support frame disposed on the top of the movable seat, a grinding mechanism disposed on the support frame, and a support plate disposed on the top of the base near one edge, the support plate being provided with a fixing structure for fixing the optical lens.

[0007] Preferably, the grinding mechanism includes a rotating seat installed in a mounting groove on a support frame, with shafts at both ends of the rotating seat, one end of which is rotatably installed in a shaft hole provided on both side walls of the support frame.

[0008] Preferably, a connecting arm is provided on one side of the rotating seat, one end of the connecting arm is connected to a grinder, and a rotating component for adjusting the grinder is also provided in the mounting groove on the support frame at the bottom of the rotating seat.

[0009] Preferably, the rotating assembly includes a first motor mounted in a mounting slot on a support frame. The output shaft of the first motor passes through a shaft hole opened in the side wall of the support frame and is connected to a drive gear. A driven gear meshes above the drive gear, and the driven gear is mounted on a shaft provided at one end of the rotating seat.

[0010] Preferably, the fixing structure includes an electric telescopic rod installed on one of the two fixing plates on the front side of the support plate. One end of the electric telescopic rod is connected to a mounting plate, and a pressure plate is rotatably installed on the bottom of the mounting plate. A drive shaft is rotatably installed in a shaft hole on the other fixing plate, and a placement plate is provided on the top of the drive shaft.

[0011] Preferably, the back of the support plate is also provided with a transmission assembly for driving the placement disk to rotate. The transmission assembly includes a second motor mounted on a fixed plate on the back of the support plate, and the output end of the second motor is connected to a first transmission wheel.

[0012] Preferably, a transmission belt is fitted onto the first transmission wheel, one end of which passes through an opening at the bottom of the side wall of the support plate and is fitted onto the second transmission wheel, which is mounted on the other end of the transmission shaft.

[0013] Preferably, a dust collection box is also provided at the top of the base at the edge of the support plate, and a vacuum cleaner is provided on the top of the dust collection box. A vacuum cleaner is connected to the vacuum cleaner, and one end of the vacuum cleaner passes through a through hole opened on the support block connected to the side wall of the support plate and is connected to a vacuum cover.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. This utility model is equipped with a grinding mechanism. By driving a servo motor to rotate the lead screw, the movable seat moves the support frame, which in turn moves the grinding machine to adjust the chamfer distance with the optical lens. At the same time, the first motor is driven, which drives the driven gear connected to the output end to rotate the rotating seat and the connecting arm, thereby driving the grinding machine to adjust the chamfer position with the optical lens. This makes the chamfering process more flexible and precise, and can perform chamfering processes at different angles.

[0016] 2. This utility model has a fixing structure. By placing the optical lens on the placement tray, the electric telescopic rod drives the pressure plate to press and fix the optical lens. At the same time, the second motor drives the first transmission wheel to drive the second transmission wheel to rotate through the transmission belt, so that the transmission shaft drives the placement tray to rotate, thereby rotating the optical lens to perform chamfering treatment, making the chamfering treatment more uniform and further improving the quality of chamfering treatment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an optical lens chamfering tooling according to an embodiment of this application;

[0018] Figure 2 This is an enlarged schematic diagram of the side structure of the support frame in an embodiment of this application;

[0019] Figure 3This is an enlarged view of the side structure of the support plate in an embodiment of this application;

[0020] Figure 4 This is a side view of a chamfering fixture for optical lenses according to an embodiment of this application.

[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Servo motor; 3. Lead screw; 4. Movable seat; 6. Support plate; 7. Rotating seat; 8. Connecting arm; 9. Grinding machine; 10. First motor; 11. Drive gear; 12. Driven gear; 13. Electric telescopic rod; 14. Pressure plate; 15. Drive shaft; 16. Placement plate; 17. Second motor; 18. First drive wheel; 19. Drive belt; 20. Second drive wheel; 21. Dust collection box; 22. Support block; 23. Dust collection hood. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 —4. This application will be described in further detail.

[0023] This application discloses an optical lens chamfering fixture, including a base 1. A servo motor 2 is installed in a groove on the top of the base 1. The output end of the servo motor 2 is connected to a lead screw 3. One end of the lead screw 3 is connected to a bearing seat provided on the inner wall of one end of the groove. A movable seat 4 is adapted to be installed on the lead screw 3. A support frame 5 is provided on the top of the movable seat 4. A grinding mechanism is installed on the support frame 5. A support plate 6 is provided on the top of the base 1 near one edge. A fixing structure for fixing the optical lens is provided on the support plate 6.

[0024] refer to Figure 1 and Figure 2 The grinding mechanism includes a rotating seat 7 mounted in a mounting slot on a support frame 5. The rotating seat 7 has shafts at both ends, one end of which is rotatably mounted in shaft holes on both side walls of the support frame 5. A connecting arm 8 is located on one side of the rotating seat 7, one end of which is connected to a grinding machine 9. A rotating assembly for adjusting the grinding machine 9 is also located at the bottom of the rotating seat 7 within the mounting slot on the support frame 5. The rotating assembly includes a first motor 10 mounted in the mounting slot on the support frame 5. The output shaft of the first motor 10 passes through a shaft hole in the side wall of the support frame 5 and is connected to a drive gear. 11. A driven gear 12 meshes above the driving gear 11. The driven gear 12 is mounted on a shaft at one end of the rotating seat 7. More specifically, by driving the first motor 10, the driving gear 11 connected to the output end drives the driven gear 12 to rotate, causing the rotating seat 7 to rotate along the mounting groove on the support frame 5 via the shafts at both ends. This causes the rotating seat 7 to rotate and adjust the position of the connecting arm 8 connected to one side, thereby allowing the grinding machine 9 connected to one end of the connecting arm 8 to adjust the chamfer position with the optical lens, making the chamfering process more precise and improving the processing quality.

[0025] refer to Figure 3 The fixing structure includes an electric telescopic rod 13 installed on one of the two fixing plates on the front side of the support plate 6. One end of the electric telescopic rod 13 is connected to a mounting plate, and a pressure plate 14 is rotatably mounted on the bottom of the mounting plate. A drive shaft 15 is rotatably mounted in a shaft hole on the other fixing plate, and a placement plate 16 is provided on the top of the drive shaft 15. A transmission assembly for driving the placement plate 16 to rotate is also provided on the back of the support plate 6. The transmission assembly includes a second motor 17 installed on a fixing plate on the back of the support plate 6. The output end of the second motor 17 is connected to a first transmission wheel 18, and a transmission belt 19 is sleeved on the first transmission wheel 18. One end passes through the opening at the bottom of the side wall of the support plate 6 and is fitted onto the second transmission wheel 20. The second transmission wheel 20 is installed at the other end of the transmission shaft 15. More specifically, by placing the optical lens on the placement plate 16, the electric telescopic rod 13 drives the pressure plate 14, which is rotated at the bottom of the mounting plate, to press and fix the optical lens. Then, the second motor 17 is driven so that the first transmission wheel 18 connected to the output end drives the second transmission wheel 20 to rotate through the transmission belt 19. This causes the transmission shaft 15 to drive the placement plate 16 to rotate, thereby rotating the optical lens to perform chamfering, making the chamfering process more uniform and further improving the quality of the chamfering process.

[0026] refer to Figure 4 A dust collection box 21 is also provided on the top of the base 1 at the edge of the support plate 6. A vacuum cleaner is provided on the top of the dust collection box 21. A vacuum cleaner is connected to the vacuum cleaner and a vacuum hose is connected to the vacuum cleaner. One end of the vacuum hose passes through the through hole on the support block 22 connected to the side wall of the support plate 6 and is connected to a vacuum hood 23. More specifically, by driving the vacuum cleaner, the vacuum hood 23 connected to one end of the vacuum hose absorbs the debris generated during the chamfering process, so that the working area is kept clean and tidy and the quality of the chamfering process of the optical lens is improved.

[0027] The implementation principle of the optical lens chamfering fixture in this application embodiment is as follows: In use, the optical lens is placed on the placement tray 16. The electric telescopic rod 13 drives the pressure plate 14 to press and fix the optical lens. Then, the servo motor 2 drives the lead screw 3 to rotate, causing the movable seat 4 to move the support frame 5. This moves the polishing machine 9 connected to one end of the connecting arm 8 to the edge of the optical lens. At this time, the first motor 10 is driven, causing the drive gear 11 connected to the output end to drive the driven gear 12 to rotate. This causes the rotating seat 7 to adjust the polishing machine 9 connected to one end of the connecting arm 8. The optical lens is chamfered, and then the second motor 17 is driven, so that the first transmission wheel 18 drives the second transmission wheel 20 to rotate through the transmission belt 19, so that the transmission shaft 15 drives the optical lens on the placement plate 16 to rotate. At the same time, the grinding machine 9 works to chamfer the optical lens, making the chamfering process more precise and improving the processing quality. During the chamfering process, the vacuum cleaner is driven, so that the vacuum hood 23 connected to one end of the vacuum pipe absorbs the debris generated during the chamfering process, keeping the working area clean and tidy, and improving the quality of the optical lens chamfering process.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A tooling for chamfering optical lenses, characterized in that: The system includes a base (1), a servo motor (2) is installed in a groove on the top of the base (1), the output end of the servo motor (2) is connected to a lead screw (3), one end of the lead screw (3) is connected to a bearing seat provided on the inner wall of one end of the groove, a movable seat (4) is adapted to be installed on the lead screw (3), a support frame (5) is provided on the top of the movable seat (4), a grinding mechanism is installed on the support frame (5), a support plate (6) is provided on the top of the base (1) near one edge, and a fixing structure for fixing the optical lens is provided on the support plate (6).

2. The optical lens chamfering fixture according to claim 1, characterized in that: The grinding mechanism includes a rotating seat (7) installed in a mounting groove on the support frame (5). The rotating seat (7) has shafts at both ends, and one end of the shaft is rotatably installed in the shaft holes on both sides of the support frame (5).

3. The optical lens chamfering fixture according to claim 2, characterized in that: A connecting arm (8) is provided on one side of the rotating seat (7), and a grinder (9) is connected to one end of the connecting arm (8). A rotating component for adjusting the grinder (9) is also provided in the mounting groove on the support frame (5) at the bottom of the rotating seat (7).

4. The optical lens chamfering fixture according to claim 3, characterized in that: The rotating assembly includes a first motor (10) mounted in a mounting slot on a support frame (5). The output shaft of the first motor (10) passes through a shaft hole opened in the side wall of the support frame (5) and is connected to a drive gear (11). A driven gear (12) meshes above the drive gear (11). The driven gear (12) is mounted on a shaft provided at one end of the rotating seat (7).

5. The optical lens chamfering fixture according to claim 1, characterized in that: The fixing structure includes an electric telescopic rod (13) installed on one of the two fixing plates on the front side of the support plate (6). One end of the electric telescopic rod (13) is connected to a mounting plate. A pressure plate (14) is rotatably installed on the bottom of the mounting plate. A drive shaft (15) is rotatably installed in the shaft hole provided on the other fixing plate. A placement plate (16) is provided on the top of the drive shaft (15).

6. The optical lens chamfering fixture according to claim 1, characterized in that: The back of the support plate (6) is also provided with a transmission assembly that drives the placement plate (16) to rotate. The transmission assembly includes a second motor (17) mounted on a fixed plate on the back of the support plate (6). The output end of the second motor (17) is connected to a first transmission wheel (18).

7. The optical lens chamfering fixture according to claim 6, characterized in that: A transmission belt (19) is fitted on the first transmission wheel (18). One end of the transmission belt (19) passes through the opening at the bottom of the side wall of the support plate (6) and is fitted on the second transmission wheel (20). The second transmission wheel (20) is installed at the other end of the transmission shaft (15).

8. The optical lens chamfering fixture according to claim 1, characterized in that: The top of the base (1) is located at the edge of the support plate (6) and a dust collection box (21) is provided. A vacuum cleaner is provided on the top of the dust collection box (21). A vacuum cleaner pipe is connected to the vacuum cleaner. One end of the vacuum cleaner pipe passes through a through hole opened on the support block (22) connected to the side wall of the support plate (6) and is connected to a vacuum cover (23).