Optical glass wafer edge polishing machine

Abstract

The utility model provides an optical glass wafer edge polishing machine, which relates to the technical field of glass edge polishing, and comprises a supporting disc, an L-shaped arc plate is fixedly connected to the top of the supporting disc and close to the edge, a convex disc is fixedly connected to the surface of the L-shaped arc plate, and a convex disc is embedded and rotatably connected to the convex position of the top of the supporting disc. A hydraulic cylinder is fixedly connected to the top of the convex disc, a disc is embedded into the bottom of the convex disc, the output end of the hydraulic cylinder penetrates through the top of the convex disc and is fixedly connected with the convex disc, and a first motor is embedded into and fixedly connected to the bottom of the disc. A second motor can drive a second screw rod to rotate, the second screw rod rotates to drive an L-shaped moving plate to move, at the moment, the effect of adjusting the distance between a rotating roller and the circle center of a supporting disc can be achieved through a ruler plate, and therefore the effect of limiting glass wafers with different diameters can be achieved; therefore, the circle center of the glass wafer is aligned with the circle center of the turntable, and the polishing quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glass edge polishing, in particular to an edge polishing machine for optical glass wafers. Background Technique

[0002] Optical glass can change the propagation direction of light and can change the relative spectral distribution of ultraviolet, visible or infrared light. Narrow-sense optical glass refers to colorless optical glass; broad-sense optical glass also includes colored optical glass, laser glass, quartz optical glass, radiation-resistant glass, ultraviolet and infrared optical glass, fiber optical glass, acousto-optic glass, magneto-optic glass and photochromic glass. Optical glass can be used to manufacture lenses, prisms, mirrors, wafers and window panes in optical instruments.

[0003] After the optical glass wafer is ground, it still needs to be polished to improve the smoothness of the optical glass wafer. During the edge polishing process of the existing optical glass wafer, employees usually need to place the wafer on the polishing machine. During the manual placement process, it is usually not easy to accurately place the wafer at the center, which is likely to affect the polishing effect of the wafer. At the same time, the debris generated during the polishing process will be mixed with the polishing liquid, which is not convenient for recycling the polishing liquid. Therefore, an edge polishing machine for optical glass wafers is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the prior art, during the edge polishing process of optical glass wafers, employees usually need to place the wafers on the polishing machine, and it is usually not easy to accurately place the wafers at the center during the manual placement process, which is likely to affect the polishing effect of the wafers, and to propose an edge polishing machine for optical glass wafers.

[0005] To achieve the above object, the utility model adopts the following technical solutions: An edge polishing machine for optical glass wafers, comprising a support disk, a top of the support disk and near the edge is fixedly connected with an L-shaped arc plate, a convex disk is fixedly connected to a surface of the L-shaped arc plate, a convex disk is embedded and rotatably connected to a raised portion of the top of the support disk, a hydraulic cylinder is fixedly connected to a top of the convex disk, a disk is embedded in a bottom of the convex disk, an output end of the hydraulic cylinder penetrates through and is fixedly connected to a top of the convex disk, a first motor is fixedly connected to a bottom of the disk, a turntable is fixedly connected to an output end of the first motor, a square hole is provided at a top of the L-shaped arc plate and near the center, a first screw rod is rotatably connected to an inside of the square hole by a bearing, a U-shaped plate is sleeved and threadedly connected to a surface of the first screw rod, a polishing arc plate is provided inside the U-shaped plate, an L-shaped plate is fixedly connected to a surface of the U-shaped plate, a liquid spraying head is fixedly installed at a bottom of the L-shaped plate, an arc hole is provided at a bottom of the support disk, a liquid storage tank is fixedly connected to a bottom of the support disk and at a position of the arc hole, a liquid pump is installed on a surface of the liquid storage tank, a filtering arc plate is fixedly connected to an inside of the liquid storage tank, a telescopic pipe is communicated between the liquid pump and the L-shaped plate, and the telescopic pipe is fixedly communicated with the liquid spraying head, grooves are provided at both ends of the L-shaped arc plate, a second screw rod is rotatably connected to an inside of each groove by a bearing, an L-shaped moving plate is sleeved and threadedly connected to a surface of the second screw rod, a roller is embedded and rotatably connected to a surface of the L-shaped moving plate, and scale plates are fixedly connected to both ends of the L-shaped moving plate.

[0006] Preferably, support legs are fixedly connected to a bottom of the support disk at equal intervals, and bottoms of the support legs are flush with a bottom of the liquid storage tank.

[0007] Preferably, anti-slip pads are fixedly connected to a top of the convex disk and a bottom of the turntable.

[0008] Preferably, an electric push rod is embedded and fixedly connected to an inner wall of a top of the U-shaped plate, an extrusion block is fixedly connected to an output end of the electric push rod, three clamping rods are fixedly connected to a bottom inner wall of the U-shaped plate and a bottom of the extrusion block, and the clamping rods are all embedded in the polishing arc plate.

[0009] Preferably, a net plate is fixedly connected to an inside of the arc hole, and a liquid inlet pipe and a liquid outlet pipe are fixedly connected and communicated to a surface of the liquid storage tank.

[0010] Preferably, a third motor and a second motor are respectively embedded and fixedly connected to inner walls of one ends of the square hole and the groove, and output ends of the third motor and the second motor are respectively fixedly connected to one ends of the first screw rod and the second screw rod.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are as follows.

[0012] 1. In the present utility model, the second motor can drive the second screw rod to rotate, and the rotation of the second screw rod can drive the L-shaped moving plate to move. At this time, through the scale plate, the distance between the rotating roller and the center of the supporting disc can be adjusted, so as to limit glass wafers with different diameters, and further align the center of the glass wafer with the center of the turntable, thereby improving the polishing quality.

[0013] 2. In the present utility model, the filtering arc plate can filter the polishing liquid mixed with debris, so that the filtered polishing liquid can enter the inside of the liquid storage tank. At this time, the liquid pump can pump out the filtered polishing liquid for reuse, which can achieve the effect of repeatedly using the polishing liquid, thus saving the polishing liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view of the overall structure of an edge polishing machine for optical glass wafers proposed by the present utility model;

[0015] Figure 2 is the side view of the overall structure of an edge polishing machine for optical glass wafers proposed by the present utility model;

[0016] Figure 3 is the sectional view of the overall structure of an edge polishing machine for optical glass wafers proposed by the present utility model;

[0017] Figure 4 is the three-dimensional view of the liquid pump structure of an edge polishing machine for optical glass wafers proposed by the present utility model;

[0018] Figure 5 is the three-dimensional view of a partial structure of an edge polishing machine for optical glass wafers proposed by the present utility model.

[0019] LEGEND DESCRIPTION: 1. Supporting disc; 2. Supporting leg; 3. L-shaped arc plate; 4. Convex disc; 5. Protrusion; 6. Convex-shaped disc; 7. Hydraulic cylinder; 8. Disc; 9. First motor; 10. Turntable; 11. Anti-slip pad; 12. Square hole; 13. First screw rod; 14. U-shaped plate; 15. Edge polishing arc plate; 16. Electric push rod; 17. Extrusion block; 18. Clamping rod; 19. L-shaped plate; 20. Liquid spraying head; 21. Telescopic tube; 22. Liquid pump; 23. Liquid storage tank; 24. Filtering arc plate; 25. Arc hole; 26. Mesh plate; 27. Groove; 28. L-shaped moving plate; 29. Rotating roller; 30. Second screw rod; 31. Liquid inlet pipe; 32. Liquid outlet pipe; 33. Scale plate; 34. Second motor; 35. Third motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To better understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1, as Figures 1-5 shown, the present utility model provides an edge grinding machine for optical glass wafers, including a support disk 1. A L-shaped arc plate 3 is fixedly connected to the top of the support disk 1 near the edge. A convex disk 4 is fixedly connected to the surface of the L-shaped arc plate 3. A convex disk 6 is embedded and rotatably connected to the raised portion 5 on the top of the support disk 1. A hydraulic cylinder 7 is fixedly connected to the top of the convex disk 4. A disk 8 is embedded in the bottom of the convex disk 4. The output end of the hydraulic cylinder 7 penetrates through the top of the convex disk 4 and is fixedly connected thereto. A first motor 9 is fixedly connected to the bottom of the disk 8. A turntable 10 is fixedly connected to the output end of the first motor 9. A square hole 12 is opened at the top of the L-shaped arc plate 3 near the center. A first screw rod 13 is rotatably connected to the inside of the square hole 12 by a bearing. A U-shaped plate 14 is sleeved and threadedly connected to the surface of the first screw rod 13. A polishing arc plate 15 is provided inside the U-shaped plate 14. An L-shaped plate 19 is fixedly connected to the surface of the U-shaped plate 14. A liquid spraying head 20 is fixedly installed at the bottom of the L-shaped plate 19. An arc hole 25 is opened at the bottom of the support disk 1. A liquid storage tank 23 is fixedly connected to the bottom of the support disk 1 at the position of the arc hole 25. A liquid pump 22 is installed on the surface of the liquid storage tank 23. A filtering arc plate 24 is fixedly connected to the inside of the liquid storage tank 23. A telescopic tube 21 is connected between the liquid pump 22 and the L-shaped plate 19 and is fixedly communicated with the liquid spraying head 20. Grooves 27 are opened at both ends of the L-shaped arc plate 3. Second screw rods 30 are rotatably connected to the inside of the grooves 27 by bearings. L-shaped moving plates 28 are sleeved and threadedly connected to the surfaces of the second screw rods 30. Rotating rollers 29 are embedded and rotatably connected to the surfaces of the L-shaped moving plates 28. Scale plates 33 are fixedly connected to both ends of the L-shaped moving plates 28.

[0023] The effect achieved by the entire Embodiment 1 is that an L-shaped arc plate 3 is fixedly connected to the top of the support plate 1 near the edge. A convex disk 4 is fixedly connected to the surface of the L-shaped arc plate 3. A convex disk 6 is embedded and rotatably connected to the raised portion 5 at the top of the support plate 1. A hydraulic cylinder 7 is fixedly connected to the top of the convex disk 4. A disk 8 is embedded at the bottom of the convex disk 4. The output end of the hydraulic cylinder 7 penetrates through the top of the convex disk 4 and is fixedly connected thereto. A first motor 9 is embedded and fixedly connected to the bottom of the disk 8. The output end of the first motor 9 is fixedly connected to a turntable 10. This can achieve the effect of the hydraulic cylinder 7 pushing the disk 8 downward so that the turntable 10 presses and fixes the wafer. At this time, the first motor 9 can drive the turntable 10 to rotate, and the rotation of the turntable 10 can drive the wafer to rotate. A square hole 12 is provided at the top of the L-shaped arc plate 3 near the center. A first screw rod 13 is rotatably connected to the inside of the square hole 12 by bearings. A U-shaped plate 14 is sleeved and threadedly connected to the surface of the first screw rod 13. A trimming arc plate 15 is provided inside the U-shaped plate 14. This can achieve the effect that the rotation of the first screw rod 13 can drive the U-shaped plate 14 to move, and the movement of the U-shaped plate 14 can drive the trimming arc plate 15 to approach the edge of the wafer. An L-shaped plate 19 is fixedly connected to the surface of the U-shaped plate 14. A liquid spraying head 20 is fixedly installed at the bottom of the L-shaped plate 19. An arc hole 25 is provided at the bottom of the support plate 1. A liquid storage tank 23 is fixedly connected to the bottom of the support plate 1 at the position of the arc hole 25. A liquid pump 22 is installed on the surface of the liquid storage tank 23. A filtering arc plate 24 is fixedly connected to the inside of the liquid storage tank 23. A telescopic pipe 21 is connected between the liquid pump 22 and the L-shaped plate 19. The telescopic pipe 21 is fixedly communicated with the liquid spraying head 20. This can achieve the effect that the liquid pump 22 pumps the liquid in the liquid storage tank 23 and enters the liquid spraying head 20 through the telescopic pipe 21. At this time, the liquid spraying head 20 can spray liquid downward. Grooves 27 are provided at both ends of the L-shaped arc plate 3. Second screw rods 30 are rotatably connected to the inside of the grooves 27 by bearings. An L-shaped moving plate 28 is sleeved and threadedly connected to the surface of the second screw rods 30. A rotating roller 29 is embedded and rotatably connected to the surface of the L-shaped moving plate 28. Scale plates 33 are fixedly connected to both ends of the L-shaped moving plate 28. This can achieve the effect that the rotation of the second screw rods 30 can drive the L-shaped moving plate 28 to move, and thus the distance between the rotating roller 29 and the center of the circle can be adjusted.

[0024] Embodiment 2, as Figures 1-5As shown, support legs 2 are fixedly connected to the bottom of the support plate 1 at equal intervals, and the bottoms of the support legs 2 are flush with the bottom of the liquid storage tank 23; anti-slip pads 11 are fixedly connected to the top of the convex plate 6 and the bottom of the turntable 10; an electric push rod 16 is embedded and fixedly connected to the inner wall of the top of the U-shaped plate 14, and an extrusion block 17 is fixedly connected to the output end of the electric push rod 16. Three clamping rods 18 are fixedly connected to the inner wall of the bottom of the U-shaped plate 14 and the bottom of the extrusion block 17, and the clamping rods 18 are all embedded in the edge-polishing arc plate 15; a net plate 26 is fixedly connected to the inside of the arc hole 25, and a liquid inlet pipe 31 and a liquid outlet pipe 32 are fixedly connected and communicated with the surface of the liquid storage tank 23; a third motor 35 and a second motor 34 are respectively embedded and fixedly connected to the inner walls of one ends of the square hole 12 and the groove 27, and the output ends of the third motor 35 and the second motor 34 are respectively fixedly connected to one ends of the first screw rod 13 and the second screw rod 30.

[0025] The overall effect achieved by the entire Embodiment 2 is as follows: By fixedly connecting support legs 2 to the bottom of the support plate 1 at equal intervals and having the bottoms of the support legs 2 flush with the bottom of the liquid storage tank 23, it can support the bottom of the support plate 1; by fixedly connecting anti-slip pads 11 to the top of the convex plate 6 and the bottom of the turntable 10, it can prevent the wafer from sliding during the edge-polishing process; by embedding and fixedly connecting an electric push rod 16 to the inner wall of the top of the U-shaped plate 14, fixedly connecting an extrusion block 17 to the output end of the electric push rod 16, fixedly connecting three clamping rods 18 to the inner wall of the bottom of the U-shaped plate 14 and the bottom of the extrusion block 17, and having the clamping rods 18 all embedded in the edge-polishing arc plate 15, it can install or disassemble and replace the edge-polishing arc plate 15; by fixedly connecting a net plate 26 to the inside of the arc hole 25, it can prevent larger objects from entering the inside of the liquid storage tank 23, and by fixedly connecting and communicating a liquid inlet pipe 31 and a liquid outlet pipe 32 to the surface of the liquid storage tank 23, it can achieve the effects of liquid inlet and liquid discharge; by respectively embedding and fixedly connecting a third motor 35 and a second motor 34 to the inner walls of one ends of the square hole 12 and the groove 27, and fixedly connecting the output ends of the third motor 35 and the second motor 34 to one ends of the first screw rod 13 and the second screw rod 30, it can make the third motor 35 and the second motor 34 drive the first screw rod 13 and the second screw rod 30 to rotate respectively.

[0026] Working principle: The second motor 34 can drive the second screw rod 30 to rotate. The rotation of the second screw rod 30 can drive the L-shaped moving plate 28 to move. At this time, the scale plate 33 can control the moving distance, which can make the distance between the rotating roller 29 and the center of the support disc 1 equal to the radius of the wafer. At this time, the wafer can be placed on the anti-slip pad 11 on the surface of the convex disc 6, and the edge of the wafer can be made to be in contact with the rotating roller 29. Then, the hydraulic cylinder 7 is used to push the disc 8 downward so that the turntable 10 presses and fixes the wafer. Then, the first motor 9 can drive the turntable 10 to rotate. The rotation of the turntable 10 can drive the wafer to rotate. Then, the third motor 35 drives the first screw rod 13 to rotate. The rotation of the first screw rod 13 can drive the U-shaped plate 14 to move. The movement of the U-shaped plate 14 can make the edge trimming arc plate 15 be in contact with the edge of the wafer for edge trimming. At this time, the liquid pump 22 can pump out the liquid in the liquid storage tank 23 and enter the liquid spraying head 20 through the telescopic pipe 21. At this time, the liquid spraying head 20 can spray liquid for edge trimming downward. The polishing liquid mixed with debris after use can enter the interior of the liquid storage tank 23 for filtration. At this time, the liquid pump 22 can pump out the filtered polishing liquid for reuse again, which can achieve the effect of repeatedly using the polishing liquid, so as to save the polishing liquid.

[0027] The wiring diagrams of the hydraulic cylinder 7, the first motor 9, the electric push rod 16, the liquid spraying head 20, the telescopic pipe 21, the second motor 34 and the third motor 35 in the present utility model belong to the common general knowledge in the art. Their working principles are already known technologies. Their models are selected according to actual use. Therefore, the control methods and wiring arrangements of the hydraulic cylinder 7, the first motor 9, the electric push rod 16, the liquid spraying head 20, the telescopic pipe 21, the second motor 34 and the third motor 35 will not be explained in detail.

[0028] The above are only the preferred embodiments of the present utility model, and are not used to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An optical glass wafer edge grinding machine, comprising a support disk (1), characterized in that: At the top of the support plate (1) and near the edge, an L-shaped arc plate (3) is fixedly connected. A convex disk (4) is fixedly connected to the surface of the L-shaped arc plate (3). A convex disk (6) is embedded and rotatably connected to the raised part (5) at the top of the support plate (1). A hydraulic cylinder (7) is fixedly connected to the top of the convex disk (4). A disk (8) is embedded at the bottom of the convex disk (4). The output end of the hydraulic cylinder (7) penetrates through the top of the convex disk (4) and is fixedly connected thereto. A first motor (9) is embedded and fixedly connected to the bottom of the disk (8). The output end of the first motor (9) is fixedly connected to a turntable (10). A square hole (12) is formed at the top of the L-shaped arc plate (3) and near the center. A first screw rod (13) is rotatably connected to the inside of the square hole (12) by a bearing. A U-shaped plate (14) is sleeved and threadedly connected to the surface of the first screw rod (13). A trimming arc plate (15) is arranged inside the U-shaped plate (14). An L-shaped plate (19) is fixedly connected to the surface of the U-shaped plate (14). A liquid spraying head (20) is fixedly installed at the bottom of the L-shaped plate (19). An arc hole (25) is formed at the bottom of the support plate (1). A liquid storage tank (23) is fixedly connected to the bottom of the support plate (1) at the position of the arc hole (25). A liquid pump (22) is installed on the surface of the liquid storage tank (23). A filtering arc plate (24) is fixedly connected to the inside of the liquid storage tank (23). A telescopic pipe (21) is communicated between the liquid pump (22) and the L-shaped plate (19). The telescopic pipe (21) is fixedly communicated with the liquid spraying head (20). Grooves (27) are formed at both ends of the L-shaped arc plate (3). A second screw rod (30) is rotatably connected to the inside of each groove (27) by a bearing. An L-shaped moving plate (28) is sleeved and threadedly connected to the surface of the second screw rod (30). A roller (29) is embedded and rotatably connected to the surface of the L-shaped moving plate (28). Scale plates (33) are fixedly connected to both ends of the L-shaped moving plate (28).

2. The edge polishing machine for optical glass wafers according to claim 1, characterized in that: Support legs (2) are fixedly connected to the bottom of the support plate (1) at equal intervals. The bottoms of the support legs (2) are flush with the bottom of the liquid storage tank (23).

3. An edge grinding machine for optical glass wafers according to claim 1, characterized in that: Anti-slip pads (11) are fixedly connected to the top of the convex disk (6) and the bottom of the turntable (10).

4. An edge grinding machine for optical glass wafers according to claim 1, characterized in that: An electric push rod (16) is embedded and fixedly connected to the inner wall of the top of the U-shaped plate (14). An extrusion block (17) is fixedly connected to the output end of the electric push rod (16). Three clamping rods (18) are fixedly connected to the inner wall of the bottom of the U-shaped plate (14) and the bottom of the extrusion block (17). The clamping rods (18) are all embedded into the trimming arc plate (15).

5. An edge grinding machine for optical glass wafers according to claim 1, characterized in that: A net plate (26) is fixedly connected to the inside of the arc hole (25). A liquid inlet pipe (31) and a liquid outlet pipe (32) are fixedly connected and communicated to the surface of the liquid storage tank (23).

6. The edge grinding machine for optical glass wafers according to claim 1, wherein: One end inner walls of the square hole (12) and the groove (27) are respectively embedded and fixedly connected with a third motor (35) and a second motor (34), and output ends of the third motor (35) and the second motor (34) are respectively fixedly connected with one ends of a first screw rod (13) and a second screw rod (30).

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