Step mirror multi-order synchronous polishing device
By designing a multi-stage synchronous grinding equipment for stepped plane mirrors, and utilizing a mechanical structure driven by hydraulic cylinders and motors to achieve automated grinding of stepped plane mirrors, the problem of low grinding efficiency in existing technologies has been solved, and processing efficiency and stability have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU C PE PHOTO ELECTRICITY SCI & TECHN
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-05
AI Technical Summary
In existing technologies, the grinding efficiency of stepped plane mirrors is low, making it difficult to automate the process. It mainly relies on manual operation, resulting in long processing time and low efficiency.
A multi-stage synchronous grinding device for stepped plane mirrors was designed. It adopts a grinding component and a clamping component driven by a hydraulic cylinder. The stepped plane mirror is automatically ground by a top grinding block and a step grinding block. The mechanical structure driven by a hydraulic cylinder and a motor is combined to achieve synchronous grinding of the step surface and the top surface.
It improves the grinding efficiency of stepped plane mirrors, reduces the need for manual operation, enhances the stability and adaptability of grinding, adapts to stepped plane mirrors of different sizes, and extends service life.
Smart Images

Figure CN224322870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plane mirror processing technology, and in particular to a multi-stage synchronous grinding device for stepped plane mirrors. Background Technology
[0002] A plane mirror is an object with a smooth, flat surface that can form an image. A stepped plane mirror is a plane mirror with a stepped structure. Grinding a stepped plane mirror can make its surface extremely rough, reducing the scattering and diffuse reflection of light when it is reflected on the mirror surface. This makes the reflected light more concentrated and regular, thereby improving the clarity and quality of the image. In addition, the surface of a plane mirror that has been ground is harder and more wear-resistant, and can resist friction and scratches in daily use, thus extending its service life.
[0003] Existing technologies are generally only suitable for processing and grinding plane mirrors. However, when grinding circular stepped plane mirrors, due to the special structure of the steps, it is usually only possible to grind them manually. Manual grinding is difficult and tends to take a long time and result in low efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-stage synchronous grinding device for stepped plane mirrors.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-stage synchronous grinding device for a stepped plane mirror, including an operating table, a stepped plane mirror body arranged above the operating table, a mounting frame fixedly connected to one side of the operating table, a first hydraulic cylinder fixedly mounted on the upper surface of the mounting frame, and a grinding component arranged at the output end of the first hydraulic cylinder;
[0006] The grinding assembly includes a guide rod, which is fixedly connected to the output end of the first hydraulic cylinder. A guide groove is provided on one side of the mounting bracket, and the guide rod is slidably connected inside the guide groove. A variable speed motor is fixedly installed on the lower surface of the guide rod, and a housing is fixedly connected to the output end of the variable speed motor. A top grinding block is fixedly connected to the lower surface of the housing.
[0007] As a further description of the above technical solution:
[0008] The housing is rotatably connected to a bidirectional screw, and the housing is slidably connected to two connecting posts.
[0009] As a further description of the above technical solution:
[0010] The connecting column has a first threaded groove inside, and the bidirectional screw is threaded into the two first threaded grooves. One end of the connecting column is fixedly connected to a connecting bracket.
[0011] As a further description of the above technical solution:
[0012] A second hydraulic cylinder is fixedly installed inside the connecting frame. A stepped grinding block is fixedly connected to the output end of the second hydraulic cylinder. Two limiting rods are slidably connected inside the connecting frame, and the two limiting rods are fixedly connected to the upper surface of the stepped grinding block.
[0013] As a further description of the above technical solution:
[0014] A stepper motor is fixedly installed on one side of the housing, and a protective shell is fixedly connected to one side of the housing. Gears are fixedly connected to the output end of the stepper motor and the middle part of the bidirectional screw, and the two gears are meshed together.
[0015] As a further description of the above technical solution:
[0016] The upper surface of the operating table is provided with a clamping assembly, which includes multiple fixed shells. The multiple fixed shells are fixedly connected to the upper surface of the operating table. A stepper motor is fixedly installed on one side of each fixed shell, and a stud is fixedly connected to the output end of the stepper motor.
[0017] As a further description of the above technical solution:
[0018] The fixed shell has a sliding connection to a push post inside, and the push post has a second threaded groove inside. The push post is threaded into the second threaded groove. One end of the push post is fixedly connected to a clamping plate, and a rubber sheet is provided on one side of the clamping plate.
[0019] This utility model has the following beneficial effects:
[0020] 1. This utility model, through the setting of the grinding component, utilizes the rotating top film block to facilitate the rotational grinding of the top step of the stepped plane mirror, while the step grinding blocks on both sides facilitate the grinding of the top surface of the second step of the step. No manual operation is required, which saves time and effort and helps to improve the grinding efficiency of the stepped plane mirror. Furthermore, the setting of the second hydraulic cylinder helps to adjust the longitudinal position of the step grinding block according to the step position of the stepped plane mirror, pressing the step grinding block down so that the step grinding block can fit the second step of the stepped plane mirror. The transmission of the connecting column facilitates the movement of the step grinding block to adjust the lateral position of the step module according to the width of the second step of the stepped plane mirror, thereby helping to adapt to circular stepped plane mirrors of different sizes.
[0021] 2. This utility model, through the setting of the clamping component, uses a clamping plate pushed by multiple pushers to make the clamping plate tightly attached to the outer wall of the stepped plane mirror through rubber sheets, thereby facilitating the tight clamping of the stepped plane mirror and improving the stability of the stepped plane mirror during grinding. The setting of the fixed shell helps to protect the internal studs and reduce the phenomenon of grinding dust falling onto the studs and causing the studs to jam. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0023] Figure 2 This is a partial structural diagram of the guide rod connection point proposed in this utility model;
[0024] Figure 3 This is a schematic diagram of the limiting rod structure proposed in this utility model;
[0025] Figure 4 This is a schematic diagram of the connecting frame structure proposed in this utility model;
[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the connecting column proposed in this utility model;
[0027] Figure 6 This is a schematic diagram of the fixed shell structure proposed in this utility model;
[0028] Figure 7 This is a schematic diagram of the cross-sectional structure of the pusher column proposed in this utility model.
[0029] Legend:
[0030] 1. Operating platform; 2. Stepped plane mirror; 3. Mounting bracket; 4. First hydraulic cylinder; 5. Guide rod; 6. Guide groove; 7. Variable speed motor; 8. Housing; 9. Top grinding block; 10. Bidirectional screw; 11. Connecting column; 12. First threaded groove; 13. Connecting bracket; 14. Second hydraulic cylinder; 15. Stepped grinding block; 16. Limiting rod; 17. Stepper motor; 18. Protective shell; 19. Gear; 20. Fixing shell; 21. Stepper motor; 22. Stud; 23. Push column; 24. Second threaded groove; 25. Clamping plate; 26. Rubber sheet. 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] As attached Figure 1-7 As shown, one embodiment of this utility model is provided: a multi-stage synchronous grinding device for a stepped plane mirror, including an operating table 1, a stepped plane mirror body 2 arranged above the operating table 1, a mounting frame 3 fixedly connected to one side of the operating table 1, a first hydraulic cylinder 4 fixedly mounted on the upper surface of the mounting frame 3, and a grinding component arranged at the output end of the first hydraulic cylinder 4.
[0033] The grinding assembly includes a guide rod 5, which is fixedly connected to the output end of the first hydraulic cylinder 4. A guide groove 6 is provided on one side of the mounting bracket 3, and the guide rod 5 is slidably connected inside the guide groove 6 to guide the longitudinal movement of the variable speed motor 7. The variable speed motor 7 is fixedly installed on the lower surface of the guide rod 5. The output end of the variable speed motor 7 is fixedly connected to a housing 8 to protect the bidirectional screw 10. The lower surface of the housing 8 is fixedly connected to a top grinding block 9 to grind the surface of the stepped plane mirror 2.
[0034] As attached Figure 5 As shown, a bidirectional screw 10 is rotatably connected inside the housing 8, and the external threads are in opposite directions. Two connecting posts 11 are slidably connected inside the housing 8. The connecting posts 11 have a first threaded groove 12 inside, which matches the external thread of the bidirectional screw 10. The internal threads of the two connecting posts 11 are in opposite directions. The bidirectional screw 10 is threaded into the two first threaded grooves 12. A connecting bracket 13 is fixedly connected to one end of the connecting post 11 to facilitate the installation of the second hydraulic cylinder 14.
[0035] As attached Figure 3 As shown, a second hydraulic cylinder 14 is fixedly installed inside the connecting frame 13. The output end of the second hydraulic cylinder 14 is fixedly connected to a step grinding block 15, which facilitates grinding the step surface of the step plane mirror body 2. Two limiting rods 16 are slidably connected inside the connecting frame 13. The two limiting rods 16 are fixedly connected to the upper surface of the step grinding block 15, which limits the longitudinal movement of the step grinding block 15. A stepper motor 17 is fixedly installed on one side of the outer shell 8. A protective shell 18 is fixedly connected to one side of the outer shell 8, which prevents the gear 19 from slipping.
[0036] As attached Figure 4 As shown, gears 19 are fixedly connected to the output end of the stepper motor 17 and the middle part of the bidirectional screw 10. The two gears 19 are meshed together, which facilitates the rotation of the bidirectional screw 10.
[0037] As attached Figure 6As shown, a clamping assembly is provided on the upper surface of the operating table 1. The clamping assembly includes multiple fixed shells 20, which are fixedly connected to the upper surface of the operating table 1. A stepper motor 21 is fixedly installed on one side of the fixed shell 20. A stud 22 is fixedly connected to the output end of the stepper motor 21. A pusher 23 is slidably connected inside the fixed shell 20. The stud 22 drives the pusher 23 to move through the second threaded groove 24.
[0038] As attached Figure 7 As shown, the push post 23 has a second threaded groove 24 inside, which matches the thread of the stud 22. The stud 22 is threadedly connected inside the second threaded groove 24. One end of the push post 23 is fixedly connected to a clamping plate 25, which facilitates the provision of support force to the rubber sheet 26 and limits the movement of the stepped plane mirror body 2. A rubber sheet 26 is provided on one side of the clamping plate 25, which facilitates the increase of friction force on the stepped plane mirror body 2.
[0039] Working principle: When the stepped grinding block 15 and the top grinding block 9 are at a higher position, the stepped plane mirror 2 is placed in the upper center of the operating table 1. Then, the controller drives the first hydraulic cylinder 4 to start, and its output end drives the variable speed motor 7 and the housing 8, thereby causing the top grinding block 9 to press down on the upper surface of the stepped plane mirror 2. Then, the stepper motor 17 is started, so that when the output end of the stepper motor 17 drives the corresponding gear 19 to rotate, the gear 19 meshes with another gear 19, thereby driving the other gear 19 to rotate. The other gear 19 drives the bidirectional screw 10 to rotate. When the bidirectional screw 10 rotates, it drives the connecting posts on both sides through the first threaded groove 12. 11 slides closer to each other inside the outer shell 8, so that the connecting column 11 drives the connecting frame 13 and indirectly drives the two step grinding blocks 15 on both sides to move closer to each other through the second hydraulic cylinder 14. When the step grinding block 15 abuts against the step wall of the step plane mirror 2, the step motor 17 is turned off and the second hydraulic cylinder 14 is started again, so that its output end drives the step grinding block 15 to move down, so that the step grinding block 15 drives the limit rod 16 to slide inside the connecting frame 13, so that the step grinding block 15 presses against the second step surface of the step plane mirror 2. Then the variable speed motor 7 is turned on, so that when its output end drives the outer shell 8 to rotate, it will drive the top grinding block 9 and the two step grinding blocks 15 on both sides to rotate, thereby polishing the step plane mirror 2.
[0040] When clamping the stepped plane mirror 2, multiple stepper motors 21 are started. The output end of the stepper motor 21 drives the stud 22 to rotate. Under the connection of the second threaded groove 24, the pusher 23 is driven to slide inside the fixed shell 20, thereby pushing the clamping plate 25 and the rubber sheet 26 to approach and press against the stepped plane mirror 2, so that the stepped plane mirror 2 is subjected to multi-faceted pressure, thereby clamping it and facilitating the grinding operation.
[0041] 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 multi-stage synchronous grinding device for stepped plane mirrors, comprising an operating table (1), characterized in that: A stepped plane mirror (2) is provided above the operating table (1). A mounting bracket (3) is fixedly connected to one side of the operating table (1). A first hydraulic cylinder (4) is fixedly installed on the upper surface of the mounting bracket (3). A grinding component is provided at the output end of the first hydraulic cylinder (4). The grinding assembly includes a guide rod (5), which is fixedly connected to the output end of the first hydraulic cylinder (4). A guide groove (6) is provided on one side of the mounting bracket (3). The guide rod (5) is slidably connected inside the guide groove (6). A variable speed motor (7) is fixedly installed on the lower surface of the guide rod (5). A housing (8) is fixedly connected to the output end of the variable speed motor (7). A top grinding block (9) is fixedly connected to the lower surface of the housing (8).
2. The multi-stage synchronous grinding equipment for stepped plane mirrors according to claim 1, characterized in that: The housing (8) is rotatably connected to a bidirectional screw (10), and the housing (8) is slidably connected to two connecting posts (11).
3. The multi-stage synchronous grinding equipment for stepped plane mirrors according to claim 2, characterized in that: The connecting column (11) has a first threaded groove (12) inside, and the bidirectional screw (10) is threaded into the two first threaded grooves (12). One end of the connecting column (11) is fixedly connected to a connecting bracket (13).
4. The multi-stage synchronous grinding equipment for stepped plane mirrors according to claim 3, characterized in that: The connecting frame (13) is internally fixedly installed with a second hydraulic cylinder (14), and the output end of the second hydraulic cylinder (14) is fixedly connected with a stepped grinding block (15). The connecting frame (13) is internally slidably connected with two limiting rods (16), and the two limiting rods (16) are fixedly connected to the upper surface of the stepped grinding block (15).
5. The multi-stage synchronous grinding equipment for stepped plane mirrors according to claim 1, characterized in that: A stepper motor (17) is fixedly installed on one side of the housing (8), and a protective shell (18) is fixedly connected to one side of the housing (8). Gears (19) are fixedly connected to the output end of the stepper motor (17) and the middle part of the bidirectional screw (10), and the two gears (19) are meshed together.
6. The multi-stage synchronous grinding equipment for stepped plane mirrors according to claim 1, characterized in that: The upper surface of the operating table (1) is provided with a clamping assembly, which includes multiple fixed shells (20). The multiple fixed shells (20) are fixedly connected to the upper surface of the operating table (1). A stepper motor (21) is fixedly installed on one side of the fixed shell (20), and a stud (22) is fixedly connected to the output end of the stepper motor (21).
7. The multi-stage synchronous grinding equipment for stepped plane mirrors according to claim 6, characterized in that: The fixed shell (20) is slidably connected to a push post (23), and a second threaded groove (24) is opened inside the push post (23). The stud (22) is threadedly connected to the inside of the second threaded groove (24). A clamping plate (25) is fixedly connected to one end of the push post (23), and a rubber sheet (26) is provided on one side of the clamping plate (25).