A fixing device for optical lens processing
By using a pneumatically driven moving plate and slide rail system, combined with threaded clamps and suction cups, the problem of unstable clamping in traditional optical lens processing devices has been solved, achieving precise fixation and stability of the lenses, and improving the stability and accuracy of the processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional optical lens processing fixtures are unstable, causing lenses to easily shift or loosen during processing, failing to meet the requirements for precise fixation and stability.
The system employs a pneumatically driven moving plate and slide rail system, combined with threaded clamps and suction cups. The pneumatically driven moving plate rotates the fixed shaft and bent rod, achieving precise clamping of the lens. At the same time, the height of the suction cup can be adjusted by the threaded column to accommodate lenses of different thicknesses, ensuring stable fixation.
It achieves precise fixation and stability of the lens during processing, avoiding displacement and loosening caused by uneven clamping force, and improving the stability and accuracy of processing.
Smart Images

Figure CN224464361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lens polishing technology, and in particular to a fixing device for optical lens processing. Background Technology
[0002] Optical lens processing is a crucial step in the field of optics, involving a series of processing steps such as precision cutting, grinding, and cleaning of lenses. Since optical lenses typically have high requirements for optical precision and surface quality, it is necessary to ensure the precise fixation and stability of the lenses during processing. To solve these problems, a more precise and efficient fixing device has been developed.
[0003] Traditional optical lens processing and fixing devices mainly consist of clamps, suction cups, supports, and adjustment components. The clamps mechanically hold and fix the lenses, the suction cups fix the lenses by vacuum adsorption, the supports provide stable support, and the adjustment components are used to adapt to lenses of different sizes and shapes. This device ensures stable lens processing by adjusting the fixing force and position of the clamps or suction cups.
[0004] Traditional optical lens processing fixtures typically rely on manual or spring-loaded clamping adjustments. Due to insufficient precision in adjustment, the clamps cannot apply clamping force evenly, leading to lens shifting or loosening during processing. To address these issues, a new optical lens processing fixture is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a fixing device for optical lens processing, which aims to improve the problem of unstable clamping in existing optical lens processing fixing devices.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A fixing device for optical lens processing includes a fixing shell, a driving assembly inside the fixing shell, two movable seats fixedly connected to the top of the driving assembly, slide rails slidably connected to the inner walls of the two movable seats, a connecting block fixedly connected to the top of the movable seats, a connecting rod fixedly connected to one side of the connecting block, a clamp fixedly connected to one end of the connecting rod, two bolts threadedly connected to the inner wall of the clamp, anti-slip pads threadedly connected to the outer walls of the two bolts, a fixing plate fixedly connected to the bottom of the slide rails, and an adjustment assembly on the top of the fixing plate.
[0008] As a further description of the above technical solution:
[0009] The adjustment assembly includes a support block, a connecting seat fixedly connected to the top of the support block, a threaded post threadedly connected to the inner wall of the connecting seat, a fixed plate fixedly connected to the top of the threaded post, and a suction cup fixedly connected to the top of the fixed plate.
[0010] As a further description of the above technical solution:
[0011] The drive assembly includes a pneumatic cylinder, and a movable plate is fixedly connected to the drive end of the pneumatic cylinder. Two fixed shafts are fixedly connected to both sides of the movable plate, and bent rods are slidably connected to the outer walls of the two fixed shafts.
[0012] As a further description of the above technical solution:
[0013] The inner wall of the bent rod is rotatably connected to a connecting shaft, one end of the inner wall of the bent rod is slidably connected to a fixed shaft, and the top of the fixed shell is fixedly connected to a connecting shell.
[0014] As a further description of the above technical solution:
[0015] The outer wall of the anti-slip pad is slidably connected to the inner wall of the clamp, and the anti-slip pad is made of rubber.
[0016] As a further description of the above technical solution:
[0017] The bottom of the support block is fixedly connected to the top of the fixing plate, and the bottom of the fixing plate is fixedly connected to the top of the connecting shell;
[0018] As a further description of the above technical solution:
[0019] One end of the fixed shaft is fixedly connected to the outer wall of the movable seat, and one end of the connecting shaft is fixedly connected to the inner wall of the fixed plate.
[0020] As a further description of the above technical solution:
[0021] The bottom of the pneumatic cylinder is fixedly connected to the bottom of the inner wall of the fixed housing, and two sliding grooves are opened on the inner wall of the bent rod.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by activating the pneumatic cylinder, the driving end of the pneumatic cylinder can drive the moving plate to move upward. The upward movement of the moving plate can drive the fixed shaft to move. During the upward movement of the fixed shaft, the bent rod can rotate on the connecting shaft. The rotation of the bent rod can drive the moving seat to slide on the slide rail. During the sliding process, the moving seat can drive the connecting block and the connecting rod to move. The clamp connected to the connecting rod can clamp the lens. The anti-slip pad can prevent the edge of the lens from being damaged by force. The anti-slip pad can be disassembled and replaced by turning the bolt.
[0024] 2. In this utility model, by rotating the fixed plate, the fixed plate can drive the threaded column to rotate on the inner wall of the connecting seat, thereby adjusting the height of the suction cup. By attaching the lens to the surface of the suction cup, the lens can be adsorbed. Adjusting the height by the threaded column can accommodate lenses of different thicknesses for support, avoiding excessive force applied during processing that could cause displacement, and improving the fixing effect of the device. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a fixing device for optical lens processing proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the movable base of a fixing device for optical lens processing proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of a bent rod of a fixing device for optical lens processing proposed in this utility model;
[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Fixed shell; 2. Connecting shell; 3. Pneumatic cylinder; 4. Moving plate; 5. Fixed shaft one; 6. Bent rod; 7. Connecting shaft; 8. Fixed shaft two; 9. Moving seat; 10. Slide rail; 11. Fixed plate; 12. Connecting block; 13. Connecting rod; 14. Clamp; 15. Bolt; 16. Anti-slip pad; 17. Connecting seat; 18. Threaded column; 19. Fixed plate; 20. Suction cup; 21. Support block. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 3 This utility model provides an embodiment of a fixing device for optical lens processing, including a fixing shell 1. The fixing shell 1 provides a robust structural support to ensure the stability and reliability of the equipment during use. A connecting shell 2 is fixedly connected to the top of the fixing shell 1. The connecting shell 2 serves as a connection and also provides installation space for subsequent components. A driving component is provided inside the fixing shell 1. Two movable seats 9 are fixedly connected to the top of the driving component. The two movable seats 9 adjust the device by moving, ensuring that the lens can be accurately aligned. A slide rail 10 is slidably connected to the inner wall of the two movable seats 9. The slide rail 10 provides a smooth sliding path to ensure the stable movement of the movable seats 9. A connecting block 12 is fixedly connected to the top of the movable seats 9. The connecting block 12 is a key component for connecting the movable seats 9 to subsequent components. A connecting rod 13 is fixedly connected to one side of the connecting block 12. The connecting rod 13 further stabilizes the device and can connect subsequent components.
[0033] One end of the connecting rod 13 is fixedly connected to a clamp 14. The clamp 14 is used to clamp and fix the optical lens and is the core component of the device. It ensures that the lens does not shift during processing. The inner wall of the clamp 14 is threaded with two bolts 15. The two bolts 15 can be used to install and remove subsequent components and strengthen the stable connection between the clamp 14 and subsequent components. The outer wall of the two bolts 15 is threaded with an anti-slip pad 16. The anti-slip pad 16 can effectively prevent the lens from sliding or loosening during clamping and further improve the fixing accuracy. The bottom of the slide rail 10 is fixedly connected to a fixing plate 11. The fixing plate 11 plays a role in supporting and reinforcing the overall stability of the device. The top of the fixing plate 11 is provided with an adjustment component.
[0034] Reference Figures 2 to 4The adjustment component includes a support block 21, which provides stable support for the subsequent adjustment device, making the adjustment process more stable and reliable. A connecting seat 17 is fixedly connected to the top of the support block 21. The connecting seat 17 is the connection hub of the adjustment component, which can connect the adjustment component to the subsequent device. A threaded post 18 is threadedly connected to the inner wall of the connecting seat 17. The threaded post 18 provides a precise adjustment function and can adjust the height or position of the device by rotation. A fixing plate 19 is fixedly connected to the top of the threaded post 18. The fixing plate 19 is a key component in the adjustment process, ensuring that the subsequent parts can be stably fixed. A suction cup 20 is fixedly connected to the top of the fixing plate 19. The suction cup 20 is used to adsorb and fix the workpiece, ensuring that the optical lens can be stably fixed during the processing.
[0035] The drive assembly includes a pneumatic cylinder 3, which provides power through air pressure, enabling the entire device to be automatically adjusted and operated. A movable plate 4 is fixedly connected to the drive end of the pneumatic cylinder 3. The movable plate 4 bears and transmits the driving force of the pneumatic cylinder 3, pushing the device to move. Two fixed shafts 5 are fixedly connected to both sides of the movable plate 4. The fixed shafts 5 provide support, keeping the movable plate 4 stable during movement. Bent rods 6 are slidably connected to the outer walls of the two fixed shafts 5. The bent rods 6 realize flexible connection between different components, allowing for higher precision during movement. A connecting shaft 7 is rotatably connected to the inner wall of the bent rod 6. One end of the connecting shaft 7 is fixedly connected to the inner wall of the fixed plate 11. A fixed shaft 8 is slidably connected to the inner wall of one end of the bent rod 6. The fixed shaft 8 plays a further stabilizing and guiding role. One end of the fixed shaft 8 is fixedly connected to the outer wall of the movable seat 9.
[0036] Working principle: By activating the pneumatic cylinder 3, the drive end of the pneumatic cylinder 3 can drive the moving plate 4 to move upward. The upward movement of the moving plate 4 can drive the fixed shaft 5 to move. During the upward movement of the fixed shaft 5, it can drive the bent rod 6 to rotate on the connecting shaft 7. The rotation of the bent rod 6 can drive the moving seat 9 to slide on the slide rail 10. During the sliding process, the moving seat 9 can drive the connecting block 12 and the connecting rod 13 to move. The clamp 14 connected to the connecting rod 13 can clamp the lens. The anti-slip pad 16 can prevent the edge of the lens from being damaged by force. The anti-slip pad 16 can be disassembled and replaced by tightening the bolt 15.
[0037] By rotating the fixed plate 19, the fixed plate 19 can drive the threaded column 18 to rotate on the inner wall of the connecting seat 17, thereby adjusting the height of the suction cup 20. By attaching the lens to the surface of the suction cup 20, the lens can be adsorbed. The height can be adjusted by the threaded column 18 to support lenses of different thicknesses, avoiding excessive force applied during processing that could cause displacement, and improving the fixing effect of the device.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fixing device for optical lens processing, comprising a fixing shell (1), characterized in that: The fixed shell (1) is equipped with a drive assembly. The top of the drive assembly is fixedly connected to two movable seats (9). The inner walls of the two movable seats (9) are slidably connected to a slide rail (10). The top of the movable seats (9) is fixedly connected to a connecting block (12). One side of the connecting block (12) is fixedly connected to a connecting rod (13). One end of the connecting rod (13) is fixedly connected to a clamp (14). The inner wall of the clamp (14) is threaded with two bolts (15). The outer walls of the two bolts (15) are threaded with anti-slip pads (16). The bottom of the slide rail (10) is fixedly connected to a fixed plate (11). The top of the fixed plate (11) is equipped with an adjustment assembly.
2. The fixing device for optical lens processing according to claim 1, characterized in that: The adjustment assembly includes a support block (21), a connecting seat (17) is fixedly connected to the top of the support block (21), a threaded column (18) is threadedly connected to the inner wall of the connecting seat (17), a fixed plate (19) is fixedly connected to the top of the threaded column (18), and a suction cup (20) is fixedly connected to the top of the fixed plate (19).
3. The fixing device for optical lens processing according to claim 2, characterized in that: The drive assembly includes a pneumatic cylinder (3), and a movable plate (4) is fixedly connected to the drive end of the pneumatic cylinder (3). Two fixed shafts (5) are fixedly connected to both sides of the movable plate (4), and bent rods (6) are slidably connected to the outer walls of the two fixed shafts (5).
4. The fixing device for optical lens processing according to claim 3, characterized in that: The inner wall of the bent rod (6) is rotatably connected to a connecting shaft (7), and the inner wall of one end of the bent rod (6) is slidably connected to a fixed shaft (8). The top of the fixed shell (1) is fixedly connected to a connecting shell (2).
5. The fixing device for optical lens processing according to claim 1, characterized in that: The outer wall of the anti-slip pad (16) is slidably connected to the inner wall of the clamp (14), and the anti-slip pad (16) is made of rubber.
6. The fixing device for optical lens processing according to claim 4, characterized in that: The bottom of the support block (21) is fixedly connected to the top of the fixing plate (11), and the bottom of the fixing plate (11) is fixedly connected to the top of the connecting shell (2).
7. The fixing device for optical lens processing according to claim 4, characterized in that: One end of the fixed shaft (8) is fixedly connected to the outer wall of the movable seat (9), and one end of the connecting shaft (7) is fixedly connected to the inner wall of the fixed plate (11).
8. The fixing device for optical lens processing according to claim 3, characterized in that: The bottom of the pneumatic cylinder (3) is fixedly connected to the bottom of the inner wall of the fixed shell (1), and the inner wall of the bent rod (6) has two sliding grooves.