Optical glass accurate grinding device

By designing optical glass finishing devices with components such as clamps, auxiliary plates, electric push rods and servo motors, the problem of inflexible polishing of optical glass in different shapes of existing devices is solved, and all-round polishing of square and round glass is achieved, improving grinding efficiency and flexibility.

CN223251276UActive Publication Date: 2025-08-22YIDU DESEN OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422705400.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-08-22
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing optical glass finishing device is not convenient for flexible polishing of optical glass of different shapes, especially the grinding of each side of square optical glass is inconvenient.

Method used

An optical glass finish grinding device is designed, using components such as clamping blocks, auxiliary plates, electric push rods, rotary motors and servo motors. By clamping and rotating optical glass, glasses of different shapes can be flexibly polished, especially the all-round polishing of each side of square glass and round glass.

Benefits of technology

Flexible polishing of optical glasses of different shapes is achieved, especially the all-round polishing of each side of square glass and round glass, improving the flexibility and efficiency of the device.

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Abstract

The utility model belongs to the technical field of optical glass, and particularly relates to an optical glass accurate grinding device which comprises a polishing box, a first clamping block and a second clamping block which are used for clamping optical glass are arranged at the positions, close to the left side, in the polishing box, a rotating rod is fixedly installed at the lower end of the first clamping block, the rotating rod is rotatably installed in the polishing box, and a second electric push rod is fixedly installed on the left side of the polishing box. An auxiliary plate is fixedly installed at the telescopic end of the second electric push rod, a top plate is fixedly installed on the inner wall of the upper end of the polishing box, a translation plate is arranged at the lower end of the top plate in a sliding mode, and a polishing wheel is arranged at the lower end of the translation plate in a sliding mode. An auxiliary plate is pushed by a second electric push rod to be attached to the side edge of the optical glass to prevent inclination during grinding, one side edge of the square optical glass can be ground, and the square optical glass can be rotated to replace the side edge to be ground by driving a rotating rod to rotate through a first rotating motor; the device can be used for conveniently and flexibly grinding optical glass in different shapes.
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Description

Technical Field

[0001] The utility model relates to an optical glass processing device, in particular to an optical glass fine grinding device. Background Art

[0002] Optical glass is a type of glass that can change the direction of light propagation and alter the relative spectral distribution of ultraviolet, visible, or infrared light. Optical glass can be used to manufacture lenses, prisms, reflectors, and windows in optical instruments. Components made of optical glass are key components in optical instruments.

[0003] In order to assemble the optical glass more accurately in the future, the sides of the optical glass need to be polished so that the optical glass as a whole reaches the qualified size. Therefore, an optical glass fine grinding device is needed when processing the optical glass.

[0004] The existing optical glass fine grinding device is not convenient for flexible grinding of optical glasses of different shapes. Since the sides of optical glass are generally round and square, when the existing device clamps and grinds square optical glass, it is not convenient to flexibly grind other sides after grinding one side, so it is relatively inflexible to use. Utility Model Content

[0005] The main purpose of the present disclosure is to provide an optical glass fine grinding device to effectively solve the problems raised by the inventor in the above background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0007] The optical glass fine grinding device comprises a polishing box, wherein the polishing box is provided with a clamping block 1 and a clamping block 2 for clamping the optical glass near the left side, the clamping block has a lower end fixedly installed with a rotating rod, and the rotating rod is rotatably installed in the polishing box, and the lower end of the clamping block is fixedly installed with a rotating motor, and the output end of the rotating motor is fixedly connected to the rotating rod, a horizontal plate is fixedly installed on the left inner wall of the polishing box, and an electric push rod 1 is fixedly installed on the lower end of the horizontal plate, the clamping block 2 is fixedly installed on the telescopic end of the electric push rod 1, and an electric push rod 2 is fixedly installed on the left side of the polishing box. The electric push rod 2 extends into the polishing box, and the telescopic end is fixedly installed with an auxiliary plate, a top plate is fixedly installed on the inner wall of the upper end of the polishing box, the lower end of the top plate is slidably provided with a translation plate, and the lower end of the translation plate is slidably provided with a protective shell, the protective shell is fixedly installed with a rotating motor 2, and the lower end is provided with a grinding wheel through a connecting member, and the output end of the rotating motor 2 is fixedly connected to the connecting member.

[0008] Preferably, a translation screw is rotatably installed between the left and right inner walls of the top plate, and two sliding rods are fixedly installed. An opening is provided at the lower end of the top plate, and a slide is threadedly installed on the translation screw. The slide is slidably connected to the two sliding rods. The translation plate is fixedly installed at the lower end of the slide. A servo motor is fixedly installed on the right side of the polishing box. The output end of the servo motor is fixedly connected to the rotating shaft of the translation screw. The servo motor drives the translation screw to rotate, so that the slide slides on the two sliding rods, and can move the translation plate left and right, so that the grinding wheel moves left and right to contact the optical glass for grinding.

[0009] Preferably, a second translation screw is rotatably installed between the front and rear inner walls of the translation plate, and a second slide bar is fixedly installed. An opening is provided at the lower end of the translation plate, and a second slide bar is threadedly installed on the second translation screw. The second slide bar is slidably connected to the second slide bar, and the protective shell is fixedly installed at the lower end of the second slide bar. A second servo motor is fixedly installed on the front side of the translation plate, and the output end of the second servo motor is fixedly connected to the rotating shaft of the second translation screw. The second translation screw is driven to rotate by the second servo motor, so that the second slide bar slides on the second slide bar, which can drive the protective shell to translate back and forth, thereby causing the grinding wheel to move back and forth for grinding the optical glass.

[0010] Preferably, support plates are fixedly installed on the left and right sides of the lower end of the polishing box, anti-skid plates are fixedly installed on the lower ends of the two support plates, and a bottom plate is fixedly installed between the two support plates near the lower ends, a water storage frame is fixedly installed on the upper end of the bottom plate near the right side, a drain pipe is provided on the front side of the water storage frame near the lower end, and a valve is provided on the drain pipe, a support plate is fixedly installed on the rear side of the polishing box, a water pump is fixedly installed on the upper end of the support plate, a suction pipe is fixedly installed on the input end of the water pump, and an outlet pipe is fixedly installed on the output end, the suction pipe extends into the water storage frame, the outlet pipe extends into the polishing box, and a nozzle is fixedly installed on the other end of the outlet pipe, the water in the water storage frame can be pumped into the outlet pipe through the suction pipe by the water pump, and then the water is sprayed out through the nozzle for use, which can cool down the polishing process.

[0011] Preferably, a through groove is provided at the lower end of the polishing box near the right side, a filter plate is provided in the through groove, L-shaped hanging plates are fixedly installed on the left and right sides of the upper end of the filter plate, and pull handles are fixedly installed on the upper ends of the two L-shaped hanging plates. The waste chips generated by grinding can be blocked by the filter plate, and the filtered water after use can flow into the water storage frame again for use. Then, the filter plate can be pulled out by pulling the L-shaped hanging plate with the handheld handle for disassembly and convenient cleaning.

[0012] Preferably, a box door is provided on the front side of the polishing box, and an observation window is provided on the box door, through which the polishing situation inside the polishing box can be observed from the outside.

[0013] In view of this, compared with the prior art, the beneficial effects of the present invention are:

[0014] In the present application, by providing clamp block 1, clamp block 2 and auxiliary plate, when clamping and polishing square optical glass, the optical glass is placed on clamp block 1 and one of its sides is in contact with the auxiliary plate, the auxiliary plate is moved to a suitable position by the electric push rod 2, and then the clamp block 2 is pushed by the electric push rod 1 to clamp the square optical glass for polishing. When the polishing of one side is completed, the auxiliary plate is moved away from the optical glass, and at this time, the optical glass can be rotated by rotating the rotating rod driven by the rotating motor 1, and the other sides of the optical glass are rotated to the direction of the grinding wheel, and then the auxiliary plate is extended to be in contact with the optical glass to prevent tilting during polishing, and the optical glass is rotated to change the side by rotating the motor, and polished by the auxiliary plate at the same time, which is convenient for polishing square optical glass. However, circular optical glass can be clamped between clamp block 1 and clamp block 2 and can be polished by rotating the rotating motor 1 to contact the grinding wheel. Therefore, optical glass of different shapes can be polished flexibly, and each side of the square optical glass can be conveniently polished. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure shows a front cross-sectional view of the optical glass fine grinding device provided by the present invention;

[0016] Figure 2 The figure shows a side cross-sectional view of the optical glass fine grinding device provided by the present invention;

[0017] Figure 3 Shown is a front view of the optical glass fine grinding device provided by the utility model.

[0018] Icons: 1. Polishing box; 2. Box door; 3. Observation window; 4. Rotating rod; 5. Clamping block 1; 6. Horizontal plate; 7. Electric push rod 1; 8. Clamping block 2; 9. Rotating motor 1; 10. Electric push rod 2; 11. Auxiliary plate; 12. Top plate; 13. Translation screw 1; 14. Slide rod 1; 15. Slide plate 1; 16. Servo motor 1; 17. Translation plate; 18. Translation screw 2; 19. Slide rod 2; 2 0. Slide plate 2; 21. Servo motor 2; 22. Protective shell; 23. Rotating motor 2; 24. Connector; 25. Grinding wheel; 26. Support plate; 27. Anti-slip plate; 28. Bottom plate; 29. ​​Water storage frame; 30. Drain pipe; 31. Support plate; 32. Water pump; 33. Suction pipe; 34. Outlet pipe; 35. Nozzle; 36. Through groove; 37. Filter plate; 38. L-shaped hanging plate; 39. Handle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 , the utility model provides the following embodiments:

[0021] An optical glass fine grinding device comprises a polishing box 1, wherein a clamping block 1 5 and a clamping block 2 8 for clamping optical glass are provided near the left side of the polishing box 1, a rotating rod 4 is fixedly installed on the lower end of the clamping block 1, and the rotating rod 4 is rotatably installed in the polishing box 1, a rotating motor 1 9 is fixedly installed on the lower end of the polishing box 1, and the output end of the rotating motor 9 is fixedly connected to the rotating rod 4, a horizontal plate 6 is fixedly installed on the left inner wall of the polishing box 1, an electric push rod 1 7 is fixedly installed on the lower end of the horizontal plate 6, the clamping block 2 8 is fixedly installed on the telescopic end of the electric push rod 1 7, an electric push rod 2 10 is fixedly installed on the left side of the polishing box 1, the electric push rod 2 10 extends into the polishing box 1, and an auxiliary plate 11 is fixedly installed on the telescopic end, a top plate 12 is fixedly installed on the inner wall of the upper end of the polishing box 1, a translation plate 17 is slidingly provided at the lower end of the top plate 12, a protective shell 22 is slidingly provided at the lower end of the translation plate 17, a rotating motor 23 is fixedly installed in the protective shell 22, and a grinding wheel 25 is provided at the lower end through a connecting piece 24, and the output end of the rotating motor 23 is fixedly connected to the connecting piece 24.

[0022] Specifically, a translation screw rod 13 is rotatably installed between the left and right inner walls of the top plate 12, and two slide rods 14 are fixedly installed. An opening is opened at the lower end of the top plate 12, and a slide plate 15 is threadedly installed on the translation screw rod 13. The slide plate 15 is slidably connected to the two slide rods 14. The translation plate 17 is fixedly installed at the lower end of the slide plate 15. A servo motor 16 is fixedly installed on the right side of the polishing box 1. The output end of the servo motor 16 is fixedly connected to the rotating shaft of the translation screw rod 13. The translation screw rod 13 is driven to rotate by the servo motor 16, so that the slide plate 15 slides on the two slide rods 14, and can be translated left and right with the translation plate 17, so that the grinding wheel 25 moves left and right to contact the optical glass for grinding.

[0023] Specifically, a translation screw 218 is rotatably installed between the front and rear inner walls of the translation plate 17, and a slide bar 219 is fixedly installed. An opening is provided at the lower end of the translation plate 17, and a slide plate 20 is threadedly installed on the translation screw 218. The slide plate 20 is slidably connected to the slide bar 219, and a protective shell 22 is fixedly installed at the lower end of the slide plate 20. A servo motor 21 is fixedly installed on the front side of the translation plate 17, and the output end of the servo motor 21 is fixedly connected to the rotating shaft of the translation screw 218. The translation screw 21 is driven to rotate by the servo motor 21, so that the slide plate 20 slides on the slide bar 219, which can drive the protective shell 22 to translate back and forth, thereby causing the grinding wheel 25 to move back and forth for grinding the optical glass.

[0024] Specifically, support plates 26 are fixedly installed on the left and right sides of the lower end of the polishing box 1, anti-skid plates 27 are fixedly installed on the lower ends of the two support plates 26, and a bottom plate 28 is fixedly installed between the two support plates 26 near the lower ends, and a water storage frame 29 is fixedly installed on the upper end of the bottom plate 28 near the right side. A drain pipe 30 is provided on the front side of the water storage frame 29 near the lower end, and a valve is provided on the drain pipe 30. A support plate 31 is fixedly installed on the rear side of the polishing box 1, and a water pump 32 is fixedly installed on the upper end of the support plate 31. A water pump 32 is fixedly installed on the input end of the water pump 32, and a water outlet pipe 34 is fixedly installed on the output end. The water pump 32 extends into the water storage frame 29, and the water outlet pipe 34 extends into the polishing box 1, and a nozzle 35 is fixedly installed on the other end of the water outlet pipe 34. The water in the water storage frame 29 can be drawn into the water outlet pipe 34 through the water pump 32 through the water pump 33, and then the water is sprayed out through the nozzle 35 for use, which can cool down the polishing process.

[0025] Specifically, a through groove 36 is provided at the lower end of the polishing box 1 near the right side, and a filter plate 37 is provided in the through groove 36. L-shaped hanging plates 38 are fixedly installed on the left and right sides of the upper end of the filter plate 37, and pull handles 39 are fixedly installed on the upper ends of the two L-shaped hanging plates 38. The waste chips generated by grinding can be blocked by the filter plate 37, and the filtered water after use will flow into the water storage frame 29 again for use. Then, the filter plate 37 can be pulled out by pulling the L-shaped hanging plate 38 by holding the pull handle 39 to disassemble and facilitate cleaning.

[0026] Specifically, a box door 2 is provided on the front side of the polishing box 1 , and an observation window 3 is provided on the box door 2 , through which the polishing situation inside the polishing box 1 can be observed from the outside.

[0027] The working principle of the utility model is as follows: first, the box door 2 is opened, and the optical glass to be polished is placed on the clamping block 1. If it is a square optical glass, the auxiliary plate 11 is pushed to the appropriate position by the electric push rod 2 10, and one side of the square optical glass is fitted with the auxiliary plate 11 to prevent it from tilting during polishing. Then, the clamping block 2 8 is pushed down by the electric push rod 1 7 to clamp the optical glass. Then, the translation screw 13 is driven to rotate by the servo motor 1 16, so that the slide plate 15 and the translation plate 17 slide on the two slide bars 14, thereby moving the grinding wheel 25 to contact the side of the optical glass. Then, the rotating motor 22 is turned on to drive the connecting piece 24 to rotate the grinding wheel 25. At the same time, the translation screw 2 18 is driven to rotate by the servo motor 2 21, so that the slide plate 20 and the protective shell 22 slide on the slide bar 2 19, so that the grinding wheel 25 is translated back and forth to polish the side of the optical glass. During the grinding process, the box door 2 can be closed and observed through the observation window 3. At the same time, the water in the water storage frame 29 is pumped into the water outlet pipe 34 through the water pump 32 through the water pump pipe 33, and then sprayed out through the nozzle 35 for cooling treatment. The sprayed water will be filtered by the filter plate 37 and then enter the water storage frame 29 for repeated use. When the grinding of one side of the optical glass is completed, the auxiliary plate 11 is moved away. At this time, the rotating motor 9 can be used to drive the rotating rod 4 to rotate, so that the optical glass rotates and rotates the other side to the direction of the grinding wheel 25, and then the auxiliary plate 11 is moved again to fit the side of the optical glass for assistance. At this time, the grinding wheel 25 can be used to grind the other side of the optical glass again. However, when grinding the circular optical glass, the grinding wheel 25 is in contact with the side, and the rotating motor 9 is directly used to drive the rotating rod to rotate so that the circular optical glass contacts the grinding wheel 25 for rotation and grinding. After polishing is completed, the box door 2 is opened for cleaning. At this time, the filter plate 37 can be pulled out by holding the pull handle 39 and pulling the L-shaped hanging plate 38 for cleaning. However, the water in the water storage frame 29 can be discharged for replacement by opening the valve on the drain pipe 30.

[0028] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0029] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An optical glass fine grinding device, comprising a polishing box (1), characterized in that: The polishing box (1) is provided with a clamping block 1 (5) and a clamping block 2 (8) for clamping optical glass near the left side. The lower end of the clamping block 1 (5) is fixedly mounted with a rotating rod (4). The rotating rod (4) is rotatably mounted in the polishing box (1). The lower end of the polishing box (1) is fixedly mounted with a rotating motor 1 (9). The output end of the rotating motor 1 (9) is fixedly connected to the rotating rod (4). The left inner wall of the polishing box (1) is fixedly mounted with a horizontal plate (6). The lower end of the horizontal plate (6) is fixedly mounted with an electric push rod 1 (7). The clamping block 2 (8) is fixedly mounted on the telescopic end of the electric push rod 1 (7). The left side of the polishing box (1) is fixedly installed with an electric push rod 2 (10), the electric push rod 2 (10) extends into the polishing box (1), and the telescopic end is fixedly installed with an auxiliary plate (11), the upper inner wall of the polishing box (1) is fixedly installed with a top plate (12), the lower end of the top plate (12) is slidably provided with a translation plate (17), the lower end of the translation plate (17) is slidably provided with a protective shell (22), the protective shell (22) is fixedly installed with a rotating motor 2 (23), and the lower end is provided with a grinding wheel (25) through a connecting piece (24), and the output end of the rotating motor 2 (23) is fixedly connected to the connecting piece (24).

2. The optical glass fine grinding device according to claim 1, characterized in that: A translation screw rod (13) is rotatably installed between the left and right inner walls of the top plate (12), and two slide rods (14) are fixedly installed. An opening is provided at the lower end of the top plate (12). A slide plate (15) is threadedly installed on the translation screw rod (13). The slide plate (15) is slidably connected to the two slide rods (14). The translation plate (17) is fixedly installed at the lower end of the slide plate (15). A servo motor (16) is fixedly installed in the right side of the polishing box (1). The output end of the servo motor (16) is fixedly connected to the rotating shaft of the translation screw rod (13).

3. The optical glass fine grinding device according to claim 1, characterized in that: A second translation screw (18) is rotatably mounted between the front and rear inner walls of the translation plate (17), and a second slide bar (19) is fixedly mounted thereon. An opening is provided at the lower end of the translation plate (17). A second slide bar (20) is threadedly mounted on the second translation screw (18). The second slide bar (20) is slidably connected to the second slide bar (19). The protective shell (22) is fixedly mounted at the lower end of the second slide bar (20). A second servo motor (21) is fixedly mounted on the front side of the translation plate (17). The output end of the second servo motor (21) is fixedly connected to the rotating shaft of the second translation screw (18).

4. The optical glass fine grinding device according to claim 1, characterized in that: Support plates (26) are fixedly installed on both sides of the lower end of the polishing box (1), and anti-skid plates (27) are fixedly installed on the lower ends of the two support plates (26), and a bottom plate (28) is fixedly installed between the two support plates (26) near the lower ends. A water storage frame (29) is fixedly installed on the upper end of the bottom plate (28) near the right side, and a drainage pipe (30) is provided on the front side of the water storage frame (29) near the lower end. A valve is provided on the drainage pipe (30). A supporting plate (31) is fixedly installed on the rear side of the polishing box (1), and a water pump (32) is fixedly installed on the upper end of the supporting plate (31). A water pump (33) is fixedly installed on the input end of the water pump (32), and a water outlet pipe (34) is fixedly installed on the output end. The water pump (32) is fixedly installed with a water pump (33) and a water outlet pipe (34). The water pump (33) extends into the water storage frame (29), and the water outlet pipe (34) extends into the polishing box (1), and a nozzle (35) is fixedly installed on the other end of the water outlet pipe (34).

5. The optical glass fine grinding device according to claim 1, characterized in that: A through slot (36) is provided at the lower end of the polishing box (1) near the right side, a filter plate (37) is provided in the through slot (36), L-shaped hanging plates (38) are fixedly installed on both left and right sides of the upper end of the filter plate (37), and handles (39) are fixedly installed on the upper ends of the two L-shaped hanging plates (38).

6. The optical glass fine grinding device according to claim 1, characterized in that: The polishing box (1) is provided with a box door (2) on the front side, and an observation window (3) is provided on the box door (2).