Flexible polishing treatment device for optical parts
The optical component polishing device, with its flexible clamping structure and automatically adjustable clamping distance, solves the problem of component damage caused by traditional rigid clamping, improves processing stability and efficiency, and adapts to the polishing needs of different curved surfaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional optical component polishing equipment uses a rigid clamping structure, which makes the surface of the parts easily damaged, especially for parts with complex curvature or fragile materials, affecting processing quality and yield.
It adopts a flexible clamping structure, which uses the cooperation of the first clamping table, the second clamping table, the sponge and the screw, combined with the drive of the stepper motor and the lead screw to realize automatic adjustment of the clamping distance and flexible protection. It can also switch polishing modes with the drive motor and the drive disk to adapt to complex curved surfaces.
It improves the stability and safety of part clamping, enhances processing efficiency and adaptability, reduces surface damage to parts, and improves processing quality.
Smart Images

Figure CN224115818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of flexible polishing tools for optical components, and in particular to a flexible polishing device for optical components. Background Technology
[0002] The surface precision and integrity of optical components are crucial to their optical performance, and polishing is a key process that determines the surface quality of optical components.
[0003] In the polishing process of optical components, the clamping stability of the components and the adaptability of the polishing equipment directly affect the processing accuracy and efficiency. Traditional optical component polishing equipment mostly adopts a rigid clamping structure for component clamping, which fixes the component by directly contacting the component surface with a metal clamp. Although this rigid clamping method can provide a certain clamping force, it lacks flexible protection for the component surface. During the clamping process, uneven pressure or contact stress concentration can easily cause scratches, indentations or even damage to the component surface. This is especially true for optical components with complex curvature or brittle materials, where the risk of damage is even higher, seriously affecting the processing quality and yield of the components. Therefore, it is necessary to improve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a flexible polishing device for optical components.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a flexible polishing device for optical components, comprising a support platform, wherein a sliding groove is formed at the upper end of the support platform, the sliding groove being divided into a main sliding groove and an auxiliary sliding groove, the main sliding groove being formed in the middle of the support platform, the auxiliary sliding groove being formed on both sides of the upper end of the support platform, and a first clamping platform being installed in the middle of the upper end of the support platform, wherein two transverse moving grooves are formed on the inner side of the first clamping platform, and a second clamping platform is slidably installed in the two moving grooves; and a moving platform is slidably installed in the auxiliary sliding groove.
[0006] Preferably, sponges are installed at both ends inside the first clamping table and the second clamping table, and threaded holes are opened at both ends outside the first clamping table and the second clamping table. Screws are installed in the threaded holes respectively, and the screws are rotatably connected to the sponges.
[0007] Preferably, a stepper motor is installed on one side of the main sliding groove, and the drive end of the stepper motor is fixedly connected to a first lead screw through a coupling. The first lead screw is threadedly connected to a second clamping table.
[0008] Preferably, the movable stage is U-shaped, and two limiting grooves are opened at both ends of the upper end of the movable stage; a first advancing stage is slidably installed in each of the two limiting grooves, and a fixed stage is installed at both ends of the movable stage. A self-locking first electric push cylinder is installed on each of the two fixed stages, and the driving end of the first electric push cylinder is fixedly connected to the first advancing stage.
[0009] Preferably, the top surfaces of the two first advance stages are provided with mounting slots, and a self-locking second electric push cylinder is installed in the mounting slot. The drive ends of the two second electric push cylinders are fixedly connected to the second advance stages.
[0010] Preferably, each of the two second advance platforms is equipped with a drive motor, and each of the two drive motor drive shafts is equipped with a drive disk. Each of the two drive disks has two mounting holes, which are divided into a central hole and an eccentric hole. A polishing disk is installed in each of the two central holes.
[0011] Preferably, a servo motor is installed at the bottom of the support platform, and a second lead screw is fixedly connected to the drive end of the servo motor. The second lead screw is threadedly connected to the moving platform, and the end of the second lead screw is rotatably connected to the bottom of the support platform through a bearing.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation between the first clamping platform, the second clamping platform, the sponge, and the screw, achieves stable clamping of optical components and provides flexible protection, solving the problem of surface damage to components caused by traditional rigid clamping, and improving the stability and safety of component clamping; through the cooperation of the stepper motor and the first lead screw, the second clamping platform is driven to slide laterally within the moving groove of the first clamping platform, achieving automatic adjustment of the clamping distance, solving the tedious problem of manually adjusting the clamping position, and improving the efficiency of component clamping; through the cooperation between the drive motor and the drive disk, the polishing disk is installed using the central hole and eccentric hole on the drive disk, achieving the function of switchable polishing disk installation mode, solving the problem that a single polishing mode is difficult to adapt to complex curved surfaces, and improving the adaptability of the polishing device to the processing of different optical component surfaces. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0015] Figure 2 This is a partial structural schematic diagram of the present invention;
[0016] Figure 3This is a schematic diagram of the mobile platform structure proposed in this utility model;
[0017] Figure 4 This is a partial structural cross-sectional view of the mobile platform proposed in this utility model;
[0018] Figure 5 This is a partial cross-sectional view of the overall structure proposed in this utility model.
[0019] The numbers in the diagram are: 1. Support platform; 2. First clamping platform; 3. Second clamping platform; 4. Screw; 5. Stepper motor; 6. First lead screw; 7. Moving platform; 8. First electric push cylinder; 9. First feed platform; 10. Second feed platform; 11. Drive motor; 12. Polishing disc; 13. Sponge; 14. Servo motor; 15. Second lead screw; 16. Second electric push cylinder. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example: See Figure 1-5 This utility model discloses a flexible polishing device for optical components, comprising a support platform 1 for facilitating subsequent component installation; a sliding groove is formed at the upper end of the support platform 1, which is divided into a main sliding groove and an auxiliary sliding groove. The main sliding groove is located in the middle of the support platform 1, and the auxiliary sliding grooves are located on both sides of the upper end of the support platform 1. A first clamping platform 2 is installed in the middle of the upper end of the support platform 1 for facilitating the fixing of optical components; two transverse moving grooves are formed on the inner side of the first clamping platform 2, and a second clamping platform 3 is slidably installed in the two moving grooves; the second clamping platform 3 assists the first clamping platform 2 in clamping the optical components; a moving stage 7 is slidably installed in the auxiliary sliding groove. The movable stage 7 facilitates the movement of the polishing disc 12 along the X-axis; sponges 13 are installed at both ends inside the first clamping stage 2 and the second clamping stage 3 to protect the optical components; threaded holes are opened at both ends of the outer sides of the first clamping stage 2 and the second clamping stage 3, and screws 4 are installed in the threaded holes to fix the optical components; the screws 4 are rotatably connected to the sponges 13; a stepper motor 5 is installed on one side of the main sliding groove to provide driving force for the first lead screw 6; the drive end of the stepper motor 5 is fixed to the first lead screw 6 through a coupling, and the first lead screw 6 facilitates the driving of the second clamping stage 3; the first lead screw 6 is threadedly connected to the second clamping stage 3.
[0022] In this invention, the movable stage 7 is U-shaped, and two limiting grooves are opened at both ends of the upper end of the movable stage 7; a first advancing stage 9 is slidably installed in each of the two limiting grooves, which facilitates the support of the polishing disc 12; a fixed stage is installed at both ends of the movable stage 7, and a self-locking first electric push cylinder 8 is installed on each of the two fixed stages, which facilitates the movement of the polishing disc 12 along the Y-axis; the driving end of the first electric push cylinder 8 is fixedly connected to the first advancing stage 9, and the top surface of the two first advancing stages 9 is provided with a mounting groove, in which a self-locking second electric push cylinder 16 is installed, which facilitates the movement of the polishing disc 12 along the Z-axis; the driving ends of the two second electric push cylinders 16 are fixedly connected to a second advancing stage 10, which facilitates the movement of the polishing disc 12 along the Z-axis; The stage 10 facilitates the fixing of the drive motor 11; the upper ends of the two second advance stages 10 are each equipped with a drive motor 11, which facilitates the rotation of the polishing disc 12; the drive shafts of the two drive motors 11 are each equipped with a drive disc, and each drive disc has two mounting holes, which are divided into a shaft hole and an eccentric hole. The polishing disc 12 is installed in the two shaft holes. The bottom end of the support stage 1 is equipped with a servo motor 14, which facilitates the provision of driving force to the second lead screw 15; the drive end of the servo motor 14 is fixedly connected to the second lead screw 15, which facilitates the movement of the moving stage 7 along the X-axis; the second lead screw 15 is threadedly connected to the moving stage 7, and the end of the second lead screw 15 is rotatably connected to the bottom end of the support stage 1 through a bearing.
[0023] Working principle: When using this utility model, the device is powered on, and then the optical component is installed between the first clamping platform 2 and the second clamping platform 3 on the upper end of the support platform 1. The stepper motor 5 is started, and the rotation of the first lead screw 6 drives the second clamping platform 3 to move closer to the first clamping platform 2 to completely clamp the optical component. After the component is clamped, the screw 4 is rotated, and the optical component is fixed again by the sponge 13 between the first clamping platform 2 and the second clamping platform 3. Then, the servo motor 14 is started, and the second lead screw 15 drives the moving platform 7 to move along the X-axis. After reaching the appropriate position, the first electric push cylinder 8 is started to push the first advance platform 9 to move along the Y-axis. Then, the second electric push cylinder 16 is started to push the second advance platform 10 to move along the Z-axis. After both reach the appropriate position, the drive motor 11 is started to drive the polishing disc 12 to rotate and polish.
[0024] 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. A flexible polishing device for optical components, comprising a support stage (1), characterized in that: The upper end of the support platform (1) has a sliding groove, which is divided into a main sliding groove and an auxiliary sliding groove. The main sliding groove is located in the middle of the support platform (1), and the auxiliary sliding groove is located on both sides of the upper end of the support platform (1). A first clamping platform (2) is installed in the middle of the upper end of the support platform (1). Two transverse moving grooves are opened on the inner side of the first clamping platform (2), and a second clamping platform (3) is slidably installed in the two moving grooves. A moving platform (7) is slidably installed in the auxiliary sliding groove.
2. The flexible polishing device for optical components according to claim 1, characterized in that: Sponges (13) are installed at both ends inside the first clamping table (2) and the second clamping table (3), and threaded holes are opened at both ends outside the first clamping table (2) and the second clamping table (3). Screws (4) are installed in the threaded holes respectively, and the screws (4) are rotatably connected to the sponges (13).
3. The flexible polishing device for optical components according to claim 1, characterized in that: A stepper motor (5) is installed on one side of the main sliding groove. The drive end of the stepper motor (5) is fixedly connected to a first lead screw (6) through a coupling. The first lead screw (6) is threadedly connected to the second clamping table (3).
4. The flexible polishing device for optical components according to claim 1, characterized in that: The movable stage (7) is U-shaped, and two limiting grooves are opened at both ends of the upper end of the movable stage (7); a first advancing stage (9) is slidably installed in each of the two limiting grooves; a fixed stage is installed at both ends of the movable stage (7); a self-locking first electric push cylinder (8) is installed on each of the two fixed stages; the driving end of the first electric push cylinder (8) is fixedly connected to the first advancing stage (9).
5. The flexible polishing device for optical components according to claim 4, characterized in that: The top surfaces of the two first advance stages (9) are provided with mounting slots, and self-locking second electric push cylinders (16) are installed in the mounting slots. The drive ends of the two second electric push cylinders (16) are fixed to the second advance stages (10).
6. The flexible polishing device for optical components according to claim 5, characterized in that: Two second advance stages (10) are each equipped with a drive motor (11), and each drive motor (11) has a drive disk mounted on its drive shaft. Each drive disk has two mounting holes, which are divided into a central hole and an eccentric hole. A polishing disk (12) is mounted on each of the two central holes.
7. The flexible polishing device for optical components according to claim 4, characterized in that: A servo motor (14) is installed at the bottom of the support platform (1). A second lead screw (15) is fixedly connected to the drive end of the servo motor (14). The second lead screw (15) is threadedly connected to the moving platform (7), and the end of the second lead screw (15) is rotatably connected to the bottom of the support platform (1) through a bearing.