Film coating clamp for optical glass processing

Abstract

The utility model provides a coating fixture for optical glass processing, which relates to the technical field of optical glass processing and comprises a base, a clamping component is arranged at the top of the base, two sliding seats are symmetrically arranged on the outer side of the clamping component, turnover components are arranged at the tops of the sliding seats, and the turnover components are arranged on the top of the base. A U-shaped frame is arranged at one end of the overturning assembly, a first guide rod is arranged on the inner side of the U-shaped frame, a driving assembly is arranged at one end of the U-shaped frame, and one end of the driving assembly movably penetrates through the U-shaped frame and is connected with a first lead screw. According to the optical glass clamping device, the first lead screw can be driven to rotate through the driving assembly, the two sliding blocks are made to slide and get close to each other on the first guide rod and the first lead screw, the clamping sleeve is driven to adjust the distance, meanwhile, the two sliding bases can be made to slide and get close to each other through the clamping assembly, and therefore optical glass of different sizes can be clamped; therefore, the universality of the clamp is improved, and different use requirements can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of optical glass processing, in particular to a coating fixture for optical glass processing. Background Art

[0002] Optical glass is a glass material used to manufacture lenses, prisms, mirrors, windows, etc. of optical instruments or mechanical systems. It includes colorless optical glass, colored optical glass, radiation-resistant optical glass, radiation-proof glass, and optical quartz glass, etc. Optical glass has high transparency, high chemical and physical uniformity, and specific and precise optical constants. It can be divided into silicate, borate, phosphate, fluoride, and chalcogenide series.

[0003] When the existing coating fixture for optical glass processing is in use, it usually clamps both ends of the glass through two clamping plates to fix the optical glass. However, the existing coating fixture cannot clamp optical glass of different sizes, resulting in poor versatility and difficulty in meeting diverse usage requirements. Moreover, when the optical glass is coated, it is usually necessary to coat both sides of the optical glass, but the existing coating fixture cannot be flipped and can only process one side of the optical glass at a time, which easily affects the working efficiency and is difficult to meet the actual usage requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the existing technology that it is impossible to clamp optical glass of different sizes, resulting in poor versatility and difficulty in meeting diverse usage requirements. Moreover, when the optical glass is coated, it is usually necessary to coat both sides of the optical glass, but the existing coating fixture cannot be flipped and can only process one side of the optical glass at a time, which easily affects the working efficiency and is difficult to meet the actual usage requirements. The utility model provides a coating fixture for optical glass processing.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A coating fixture for optical glass processing, including a base, a clamping assembly is arranged on the top of the base, two sliding seats are symmetrically arranged on the outside of the clamping assembly, a flipping assembly is arranged on the top of the sliding seat, a U-shaped frame is arranged at one end of the flipping assembly, a first guiding rod is arranged inside the U-shaped frame, a driving assembly is arranged at one end of the U-shaped frame, one end of the driving assembly movably penetrates through the U-shaped frame and is connected with a first lead screw, two sliders are arranged on the outside of the first guiding rod and the first lead screw, and a clamping sleeve is connected to one end of the slider.

[0006] Preferably, the flipping assembly includes two fixing frames, a fixing plate is arranged between the two fixing frames, a servo motor is arranged on one side of the fixing plate, the output end of the servo motor movably penetrates through the fixing plate and is connected with a first connecting shaft, one end of the first connecting shaft is connected with a U-shaped frame, two arc-shaped limiting plates are symmetrically arranged on the other side of the fixing plate, a circular groove is formed in one side of the U-shaped frame, and one end of the arc-shaped limiting plate is arranged inside the circular groove.

[0007] Preferably, the clamping assembly includes a notch, a second lead screw is arranged inside the notch, a sliding seat is arranged on the outer side of the second lead screw, one end of the base is provided with a first operating handwheel, the one end of the first operating handwheel movably penetrates through the base and is connected with the second lead screw, and a locking assembly is arranged on the outer side of the first operating handwheel.

[0008] Preferably, the driving assembly includes a protective housing, a worm is arranged inside the protective housing, the top of the worm movably penetrates through the protective housing and is connected with a second operating handwheel, a turbine is meshed and connected to the outer side of the worm, a second connecting shaft is arranged inside the turbine, and one end of the second connecting shaft movably penetrates through the U-shaped frame and is connected with a first lead screw.

[0009] Preferably, the locking assembly includes a fixed frame, a fixed block is arranged inside the fixed frame, two second guide rods are arranged at one end of the fixed block, a clamping block is arranged on the outer side of the second guide rods, an extrusion bolt is arranged on one side of the fixed frame, and one end of the extrusion bolt movably penetrates through the fixed frame and abuts against one end of the clamping block.

[0010] Preferably, two mounting brackets are symmetrically arranged at both ends of the base, fastening bolts are arranged on the tops of the mounting brackets, and gaskets are sleeved on the outer sides of the fastening bolts.

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

[0012] 1. In the present utility model, the driving assembly can drive the first lead screw to rotate, so that the two sliders slide close to each other on the first guide rod and the first lead screw, driving the clamping sleeves to adjust the distance. At the same time, the clamping assembly can make the two sliding seats slide close to each other, thereby realizing the clamping of optical glasses of different sizes, so as to improve the versatility of the fixture and meet different usage requirements.

[0013] 2. In the present utility model, the servo motor drives the first connecting shaft, which can drive the U-shaped frame to rotate. At the same time, the arc-shaped limiting plate slides in the circular groove, which can play a limiting role on the U-shaped frame, improving the stability and smoothness of the rotation of the U-shaped frame, thereby realizing the flipping of the clamped optical glass, and further improving the overall working efficiency and meeting the actual usage requirements. Brief Description of the Drawings

[0014] Figure 1 This is a schematic three - dimensional structure diagram of a coating fixture for optical glass processing proposed by the present utility model;

[0015] Figure 2 This is a partial structure schematic diagram of a coating fixture for optical glass processing proposed by the present utility model;

[0016] Figure 3 This is an exploded view of a partial structure of a coating fixture for optical glass processing proposed by the present utility model;

[0017] Figure 4 This is a cross - sectional view of a protective chamber of a coating fixture for optical glass processing proposed by the present utility model;

[0018] Figure 5 This is a cross - sectional view of a fixing frame of a coating fixture for optical glass processing proposed by the present utility model.

[0019] Legend: 1. Base; 2. U - shaped frame; 3. First guide rod; 4. First lead screw; 5. Slide block; 6. Collet; 7. Fixed frame; 8. Fixed plate; 9. Servo motor; 10. First connecting shaft; 11. Arc - shaped limiting plate; 12. Circular groove; 13. Notch; 14. Second lead screw; 15. Sliding seat; 16. First operating handwheel; 17. Protective chamber; 18. Worm; 19. Second operating handwheel; 20. Turbine; 21. Second connecting shaft; 22. Fixed frame; 23. Fixed block; 24. Second guide rod; 25. Clamping block; 26. Extrusion bolt; 27. Mounting frame; 28. Fastening bolt; 29. Gasket. Detailed Description of the Preferred Embodiment

[0020] In order to more clearly understand the above - mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the 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 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 - 5As shown in the figure, the present utility model provides a technical solution: a coating fixture for optical glass processing, including a base 1. A clamping assembly is arranged on the top of the base 1. Two sliding seats 15 are symmetrically arranged on the outside of the clamping assembly. A turning assembly is arranged on the top of the sliding seat 15. One end of the turning assembly is provided with a U-shaped frame 2. A first guide rod 3 is arranged inside the U-shaped frame 2. One end of the U-shaped frame 2 is provided with a driving assembly. One end of the driving assembly movably penetrates through the U-shaped frame 2 and is connected with a first lead screw 4. Two sliders 5 are arranged on the outside of the first guide rod 3 and the first lead screw 4. One end of the slider 5 is connected with a clamping sleeve 6.

[0023] In this embodiment, the driving assembly can drive the first lead screw 4 to rotate, causing the two sliders 5 to slide close to each other on the first guide rod 3 and the first lead screw 4, driving the clamping sleeve 6 to adjust the distance. At the same time, the clamping assembly can cause the two sliding seats 15 to slide close to each other, thereby realizing the clamping of optical glass of different sizes, so as to improve the versatility of the fixture and meet different usage requirements.

[0024] Embodiment 2: As Figures 1 - 5 shown, the turning assembly includes two fixing frames 7. A fixing plate 8 is arranged between the two fixing frames 7. A servo motor 9 is arranged on one side of the fixing plate 8. The output end of the servo motor 9 movably penetrates through the fixing plate 8 and is connected with a first connecting shaft 10. One end of the first connecting shaft 10 is connected with the U-shaped frame 2. Two arc-shaped limiting plates 11 are symmetrically arranged on the other side of the fixing plate 8. A circular groove 12 is opened on one side of the U-shaped frame 2. One end of the arc-shaped limiting plate 11 is arranged inside the circular groove 12. The clamping assembly includes a notch 13. A second lead screw 14 is arranged inside the notch 13. The sliding seat 15 is arranged on the outside of the second lead screw 14. One end of the base 1 is provided with a first operating handwheel 16. One end of the first operating handwheel 16 movably penetrates through the base 1 and is connected with the second lead screw 14. A locking assembly is arranged on the outside of the first operating handwheel 16. The driving assembly includes a protective housing 17. A worm 18 is arranged inside the protective housing 17. The top of the worm 18 movably penetrates through the protective housing 17 and is connected with a second operating handwheel 19. The outside of the worm 18 is meshed with a turbine 20. A second connecting shaft 21 is arranged inside the turbine 20. One end of the second connecting shaft 21 movably penetrates through the U-shaped frame 2 and is connected with the first lead screw 4. The locking assembly includes a fixing frame 22. A fixing block 23 is arranged inside the fixing frame 22. Two second guide rods 24 are arranged at one end of the fixing block 23. A clamping block 25 is arranged on the outside of the second guide rod 24. One side of the fixing frame 22 is provided with an extrusion bolt 26. One end of the extrusion bolt 26 movably penetrates through the fixing frame 22 and abuts against one end of the clamping block 25. Two mounting brackets 27 are symmetrically arranged at both ends of the base 1. A fastening bolt 28 is arranged on the top of the mounting bracket 27. A gasket 29 is sleeved on the outside of the fastening bolt 28.

[0025] In this embodiment, by driving the first connecting shaft 10 with the servo motor 9, the U-shaped frame 2 can be driven to rotate. At the same time, by using the arc-shaped limiting plate 11 to slide in the circular groove 12, the U-shaped frame 2 can be limited, improving the stability and smoothness of the rotation of the U-shaped frame 2, thereby realizing the flipping of the clamped optical glass, further improving the overall working efficiency and meeting the actual use requirements. By turning the first operating handwheel 16, the second lead screw 14 can be driven to rotate, prompting the two sliding seats 15 to slide closer to or away from each other. By turning the second operating handwheel 19, the worm 18 can be driven to rotate, and then the worm 18 drives the turbine 20 to rotate, prompting the second connecting shaft 21 to drive the first lead screw 4 to rotate, and further enabling the two sliders 5 to slide closer to or away from each other on the first guide rod 3 and the first lead screw 4. By turning the pressing bolt 26, the clamping block 25 can be pushed to slide on the second guide rod 24 and cooperate with the fixed block 23 to lock the first operating handwheel 16, effectively preventing the first operating handwheel 16 from spinning. The base 1 can be installed and fixed on the processing table by the fastening bolt 28. At the same time, the gasket 29 is used to increase the friction force, effectively preventing the fastening bolt 28 from loosening.

[0026] The working principle of this embodiment: When in use, first turn the first operating handwheel 16 to make the second lead screw 14 rotate, prompting the two sliding seats 15 to slide closer. At the same time, turn the two second operating handwheels 19 to prompt the worm 18 to drive the turbine 20 and the second connecting shaft 21 to rotate. At the same time, the second connecting shaft 21 drives the first lead screw 4 to rotate, prompting the two groups of clamping sleeves 6 corresponding to it to slide closer until the four corners of the optical glass are clamped and fixed. Then turn the pressing bolt 26 to push the clamping block 25 to slide on the second guide rod 24 and cooperate with the fixed block 23 to lock the first operating handwheel 16 to prevent the first operating handwheel 16 from spinning during the processing. Finally, according to the processing requirements, the two servo motors 9 can be started to drive the corresponding first connecting shafts 10 to rotate, and then drive the U-shaped frame 2 to rotate, thereby flipping the clamped optical glass to facilitate the coating processing of the other side of the optical glass, thus completing the use of the coating fixture for optical glass processing.

[0027] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention 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 invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A coating fixture for optical glass processing, comprising a base (1), characterized in that: A clamping assembly is arranged on the top of the base (1), two sliding seats (15) are symmetrically arranged on the outer side of the clamping assembly, a flip assembly is arranged on the top of the sliding seat (15), a U-shaped frame (2) is arranged at one end of the flip assembly, a first guide rod (3) is arranged on the inner side of the U-shaped frame (2), a driving assembly is arranged at one end of the U-shaped frame (2), one end of the driving assembly movably passes through the U-shaped frame (2) and is connected to a first screw rod (4), two sliding blocks (5) are arranged on the outer sides of the first guide rod (3) and the first screw rod (4), and one end of the sliding block (5) is connected to a jacket (6).

2. The coating fixture for optical glass processing according to claim 1, characterized in that: The flip assembly comprises two fixing frames (7), a fixing plate (8) is arranged between the two fixing frames (7), a servo motor (9) is arranged on one side of the fixing plate (8), an output end of the servo motor (9) movably passes through the fixing plate (8) and is connected to a first connecting shaft (10), one end of the first connecting shaft (10) is connected to the U-shaped frame (2), two arc-shaped limit plates (11) are symmetrically arranged on the other side of the fixing plate (8), a circular groove (12) is opened on one side of the U-shaped frame (2), and one end of the arc-shaped limit plate (11) is arranged on the inner side of the circular groove (12).

3. The coating fixture for optical glass processing according to claim 1, characterized in that: The clamping assembly comprises a notch (13), a second screw rod (14) is arranged on the inner side of the notch (13), the sliding seat (15) is arranged on the outer side of the second screw rod (14), a first operating hand wheel (16) is arranged at one end of the base (1), one end of the first operating hand wheel (16) movably passes through the base (1) and is connected to the second screw rod (14), and a locking assembly is arranged on the outer side of the first operating hand wheel (16).

4. The coating fixture for optical glass processing according to claim 1, characterized in that: The drive assembly comprises a protective bin (17), a worm (18) is arranged inside the protective bin (17), the top of the worm (18) movably passes through the protective bin (17) and is connected to a second operating hand wheel (19), the outer side of the worm (18) is meshingly connected to a turbine (20), the inner side of the turbine (20) is provided with a second connecting shaft (21), one end of the second connecting shaft (21) movably passes through the U-shaped frame (2) and is connected to the first screw rod (4).

5. The coating fixture for optical glass processing according to claim 3, characterized in that: The locking assembly comprises a fixing frame (22), a fixing block (23) is arranged inside the fixing frame (22), two second guide rods (24) are arranged at one end of the fixing block (23), a clamping block (25) is arranged outside the second guide rod (24), and a pressing bolt (26) is arranged at one side of the fixing frame (22), one end of the pressing bolt (26) movably passes through the fixing frame (22) and is attached to one end of the clamping block (25).

6. The coating fixture for optical glass processing according to claim 1, characterized in that: Two mounting frames (27) are symmetrically arranged at both ends of the base (1); a fastening bolt (28) is arranged on the top of the mounting frame (27); and a gasket (29) is sleeved on the outer side of the fastening bolt (28).

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