Optical lens cold working rigid disc

Abstract

The utility model discloses a rigid disc for cold machining of optical lenses, which relates to the technical field of cold machining of optical lenses and particularly comprises a positioning plate, two supporting plates fixedly connected to the bottom of the positioning plate, a fixing plate fixedly connected to the bottoms of the supporting plates, an air cylinder fixedly connected to the top of the fixing plate, and a fixing column fixedly connected to the bottom of a cylinder body of the air cylinder. Piston rods of the cylinders are fixedly connected with push plates. When the lens fixing device is used, lenses of different sizes can be clamped and fixed, the lenses can be located in the center of the rigid disc during fixing, vacuum adsorption can be carried out on the bottoms of the lenses after the lenses are fixed, secondary fixing can be carried out on the lenses, and the problem that when the lenses of different sizes and shapes are fixed through the rigid disc, the lenses cannot be damaged is solved. The problems that a flexible and stable fixing mode is lacked, the lens is prone to displacement in the machining process, and the machining precision is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical lens cold processing technical field, concretely is a kind of optical lens cold processing rigid disc. BACKGROUND

[0002] Optical lens is the lens made of optical glass, usually used in myopia correction glasses, microscope lens, camera lens and other common goods, in the cold processing process of optical lens needs to pass through milling, fine grinding, polishing, cleaning, edge grinding, coating, coating and gluing steps, wherein multiple steps need to use rigid disc for placing optical lens, rigid disc is extremely critical component, it provides support and positioning for the grinding, polishing and other processes of lens.

[0003] However, the existing rigid disc has many deficiencies, when fixing lenses of different sizes and shapes, lack flexible and stable fixing mode, easy to cause lens displacement in the processing process, affect processing precision.

[0004] In Chinese utility model patent CN202222241265.3 discloses a kind of optical lens cold processing rigid disc, including rigid disc body, the suction disc is arranged in the inside of placing groove, the left side of spring is provided with shrinkage slot, the middle of suction disc is provided with air hole, air hole is connected with airflow pipe below, airflow pipe is connected with micro air pump below, micro air pump is connected with telescopic rod below. Although the optical lens cold processing rigid disc avoids the contact of lens edge and the inner wall of placing groove, but the optical lens cold processing rigid disc, there is clamping mechanism fixed in the inside of rigid disc, since rigid disc is used for a long time, disc surface is prone to wear and deformation, and it is difficult to quickly repair and adjust, thereby reduce the processing quality of lens and service life of rigid disc. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of optical lens cold processing rigid disc, solves the problem raised in the above background art.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model discloses the following technical scheme is realized: including the positioning board, the bottom fixed connection of positioning board has two support plate, the bottom fixed connection of support plate has the fixed plate, the top fixed connection of fixed plate has the cylinder, the cylinder body bottom fixed connection of cylinder has the fixed column, the piston rod fixed connection of cylinder has the push board, the outside fixed connection of push board has six side plates, the top fixed connection of side plate has the limiting rod, the outside fixed connection of positioning board has six slide rods, the outside sliding connection of slide rod has the moving plate, the side fixed connection of moving plate has the limiting frame, the top of positioning board is equipped with rigid disc body.

[0009] Optionally, the inside rotation connection of fixed plate has pneumatic ring, and the cylinder is communicated with the pneumatic ring.

[0010] Optionally, the shape of limiting frame is triangle, the side fixed connection of limiting frame has slide rail, and six limiting rods are slidably connected with six slide rails respectively.

[0011] Optionally, the top fixed connection of moving plate has clamping rod, and the side fixed connection of clamping rod has clamping block.

[0012] Optionally, the top fixed connection of rigid disc body has rubber pad, and the bottom fixed connection of rigid disc body has suction shell.

[0013] Optionally, the top fixed connection of push board has push rod, the top end fixed connection of push rod has soft sleeve, and the soft sleeve is located in the inside of suction shell.

[0014] Optionally, a plurality of positioning holes are formed in the inside of rigid disc body and the inside of positioning board, and the inside of positioning hole is provided with thread.

[0015] The utility model provides a kind of optical lens cold working rigid disc, with the following beneficial effects:

[0016] 1, the optical lens cold working rigid disc, by the setting of cylinder, pneumatic ring, push board, side plate, limiting rod, slide rod, moving plate, limiting frame, slide rail, clamping block, suction shell, rubber pad, push rod and soft sleeve, the device can be clamped and fixed to different sizes of lens when using, and when fixed, can make lens be located at the center position of rigid disc, and after lens is fixed, the bottom of lens can be vacuum adsorbed, and lens is fixed secondly, solve the problem that rigid disc lacks flexible and stable fixing mode when fixing different sizes and shapes of lens, is prone to cause lens displacement in processing process, affects processing precision.

[0017] 2. This rigid disc for cold processing of optical lenses, through the arrangement of a positioning plate, positioning holes, a support plate, a slide bar, and a moving plate, enables the clamping mechanism to be separated from the rigid disc during use. This allows for quick disassembly and replacement of the rigid disc after wear, solving the problem that the clamping mechanism is fixed inside the rigid disc, and the disc surface is prone to wear and deformation after long-term use, which is difficult to repair and adjust quickly, thus reducing the processing quality of the lens and the service life of the rigid disc. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model from an axial view.

[0019] Figure 2 This is a front view structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of this utility model in axial section.

[0021] Figure 4 This is a schematic diagram of the structure of this utility model in an overhead sectional view;

[0022] Figure 5 This utility model Figure 1 An enlarged structural diagram at point A;

[0023] Figure 6 This utility model Figure 3 An enlarged structural diagram at point B.

[0024] In the diagram: 1. Positioning plate; 2. Support plate; 3. Fixing plate; 4. Fixing column; 5. Pneumatic ring; 6. Cylinder; 7. Push plate; 8. Side plate; 9. Limiting rod; 10. Slide rod; 11. Moving plate; 12. Limiting frame; 13. Slide rail; 14. Clamping rod; 15. Clamping block; 16. Rigid disc body; 17. Rubber pad; 18. Push rod; 19. Soft sleeve; 20. Suction shell; 21. Positioning hole. Detailed Implementation

[0025] 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.

[0026] Example

[0027] Please see Figures 1 to 3The utility model provides technical scheme includes positioning board 1, the bottom fixed connection of positioning board 1 has two support plate 2, the bottom fixed connection of support plate 2 has fixed plate 3, the top fixed connection of fixed plate 3 has cylinder 6, the cylinder body bottom fixed connection of cylinder 6 has fixed column 4, the piston rod fixed connection of cylinder 6 has push plate 7, the outside fixed connection of push plate 7 has six side plates 8, the top fixed connection of side plate 8 has limit rod 9, the outside fixed connection of positioning board 1 has six slide rods 10, the outside sliding connection of slide rod 10 has moving plate 11, the side fixed connection of moving plate 11 has limit frame 12, the top of positioning board 1 is equipped with rigid disc body 16.

[0028] Specifically, different sizes of lenses can be clamped and fixed during use, and the lenses can be located at the center position of the rigid disc during fixing, and the bottom of the lens can be vacuum adsorbed after the lens is fixed, so that the lens is fixed again, and the problem that the rigid disc lacks flexible and stable fixing mode when fixing lenses of different sizes and shapes, and the lenses are easily displaced during processing, affecting the processing precision, is solved.

[0029] Please refer to Fig. 2, the inside rotation connection of fixed plate 3 has pneumatic ring 5, cylinder 6 and pneumatic ring 5 are communicated.

[0030] Specifically, the pneumatic ring 5 can make the rigid disc rotate, and the pneumatic ring 5 is stationary, so as to provide power for the cylinder 6.

[0031] Please refer to Figure 4 The shape of limit frame 12 is triangular, the side of limit frame 12 is fixedly connected with slide rail 13, and six limit rods 9 are respectively connected with six slide rails 13.

[0032] Specifically, the limit frame 12 can move left and right after the limit rod 9 moves up and down, so as to drive the clamping block 15 to clamp the optical lens.

[0033] Please refer to Fig. 5, the top of moving plate 11 is fixedly connected with clamping rod 14, and the side of clamping rod 14 is fixedly connected with clamping block 15.

[0034] Specifically, the material of clamping block 15 is soft, the clamping rod 14 can drive the clamping block 15 to move, and the clamping block 15 can clamp and fix the optical lens after moving, and the optical lens is prevented from being damaged by excessive clamping force.

[0035] Please refer to Fig. 5, the top of rigid disc body 16 is fixedly connected with rubber pad 17, and the bottom of rigid disc body 16 is fixedly connected with suction shell 20.

[0036] Specifically, the rubber pad 17 can reduce the gap between the optical lens and the rigid disc body 16, so that air enters the suction shell 20, and the device cannot vacuum adsorb the optical lens.

[0037] Please refer to Figure 6, the top of the push plate 7 is fixedly connected with a push rod 18, the top end of the push rod 18 is fixedly connected with a soft sleeve 19, and the soft sleeve 19 is located in the inside of a suction shell 20.

[0038] Specifically, the push rod 18 can move the soft sleeve 19, and the soft sleeve 19 can be tightly connected with the inner wall of the suction shell 20, so as to vacuum adsorb the optical lens.

[0039] Please refer to Figure 4 The inside of the rigid disc body 16 and the inside of the positioning plate 1 are both provided with a plurality of positioning holes 21, and the inside of the positioning hole 21 is provided with a thread.

[0040] Specifically, the positioning hole 21 can facilitate the disassembly of the device to the rigid disc body 16, avoid the disc surface from being easy to wear and deform after long-term use, and difficult to be quickly repaired and adjusted, thereby reducing the machining quality of the lens and the service life of the rigid disc.

[0041] In use, the fixed column 4 is fixed with external devices, the external proportional control valve is communicated with the pneumatic ring 5 to control the moving stroke of the cylinder 6, and then the optical lens can be placed on the top of the rigid disc body 16 to process the optical lens. Before the optical lens is placed, the position of the clamping block 15 is slightly adjusted according to the size of the optical lens. When adjusting, the pneumatic ring 5 is transmitted to the inside of the cylinder 6, the piston rod of the cylinder 6 moves the push plate 7, the push plate 7 moves the side plate 8, and then the limiting rod 9 moves. Since the limiting rod 9 is slidingly connected with the slide rail 13, the slide rail 13 is fixedly connected with the triangular limiting frame 12, the limiting frame 12 moves the moving plate 11 after the limiting rod 9 moves, the moving plate 11 moves the clamping rod 14, and then the clamping block 15 moves. When the push plate 7 moves, the push rod 18 moves the soft sleeve 19 to avoid that the clamping block 15 fails to contact the optical lens after the soft sleeve 19 is pulled by the push rod 18 for vacuum adsorption. Then the optical lens can be placed. After the placement is completed, the cylinder 6 can be started again to center clamp the optical lens according to the above steps. When clamping, the push rod 18 pulls the soft sleeve 19, the optical lens contacts the rubber pad 17, and then the vacuum adsorption of the optical lens is completed. Then the external device is started to drive the fixed column 4 to rotate, so that the optical lens rotates, and the processing of the optical lens is completed. When the rigid disc body 16 is worn, the bolt in the rotating positioning hole 21 is rotated, the positioning plate 1 is separated from the rigid disc body 16, the position of the clamping block 15 is controlled, the clamping block 15 is moved to the outside of the rigid disc body 16, then the rigid disc body 16 can be pulled out, and a new rigid disc body 16 is replaced. When the rigid disc body 16 is replaced, the rubber pad 17 on the top of the rigid disc body 16 is also replaced, and then the soft sleeve 19 can be replaced according to the wear degree of the soft sleeve 19. The clamping mechanism is fixed in the inside of the rigid disc, and the disc surface is easy to be worn and deformed after long-term use, and it is difficult to quickly repair and adjust, thereby reducing the processing quality of the lens and the service life of the rigid disc.

[0042] The above merely describes a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An optical lens cold working rigid disc comprising a positioning plate (1), characterized in that: The bottom of the positioning plate (1) is fixedly connected with two supporting plates (2), the bottom of the supporting plate (2) is fixedly connected with a fixed plate (3), the top of the fixed plate (3) is fixedly connected with a pneumatic cylinder (6), the cylinder body bottom of the pneumatic cylinder (6) is fixedly connected with a fixed column (4), the piston rod of the pneumatic cylinder (6) is fixedly connected with a push plate (7), the outer side of the push plate (7) is fixedly connected with six side plates (8), the top of the side plate (8) is fixedly connected with a limiting rod (9), the outer side of the positioning plate (1) is fixedly connected with six slide rods (10), the outer side of the slide rod (10) is slidably connected with a moving plate (11), the side of the moving plate (11) is fixedly connected with a limiting frame (12), and the top of the positioning plate (1) is provided with a rigid disc body (16).

2. A rigid optical lens cold working puck according to claim 1, characterized in that: The inside of the fixed plate (3) is rotatably connected with a pneumatic ring (5), and the pneumatic cylinder (6) communicates with the pneumatic ring (5).

3. A rigid optical lens cold working puck according to claim 1, wherein: The shape of the limiting frame (12) is triangular, the side of the limiting frame (12) is fixedly connected with a slide rail (13), and the six limiting rods (9) are slidably connected with six slide rails (13) respectively.

4. An optical lens cold working rigid disc according to claim 1, characterized in that: The top of the moving plate (11) is fixedly connected with a clamping rod (14), and the side of the clamping rod (14) is fixedly connected with a clamping block (15).

5. A rigid cold working puck for optical lenses according to claim 1, characterized in that: The top of the rigid disc body (16) is fixedly connected with a rubber pad (17), and the bottom of the rigid disc body (16) is fixedly connected with a suction shell (20).

6. A rigid optical lens cold working puck according to claim 5, characterized in that: The top of the push plate (7) is fixedly connected with a push rod (18), the top end of the push rod (18) is fixedly connected with a soft sleeve (19), and the soft sleeve (19) is located in the inside of the suction shell (20).

7. A rigid cold working puck for optical lenses according to claim 1, characterized in that: The inside of the rigid disc body (16) and the inside of the positioning plate (1) are both provided with a plurality of positioning holes (21), and the inside of the positioning hole (21) is provided with a thread.

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