Film coating clamp for optical glass processing
By designing a coating fixture for optical glass processing, a motor-driven threaded rod is used to drive multiple components to move in tandem, enabling easy flipping of optical glass. This solves the problem of cumbersome flipping in optical glass coating processing and improves coating efficiency.
Patent Information
- Application Number
- CN202423069487.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In optical glass coating processes, the glass flipping process is cumbersome and affects coating efficiency.
A coating fixture for optical glass processing was designed. A threaded rod driven by a motor drives multiple components to move in tandem, enabling easy flipping of optical glass. The fixture includes the cooperation of the threaded rod, I-shaped plate, lifting ring plate, rotating plate and clamping block to complete a 180-degree flip of the glass.
It simplifies the flipping process of optical glass and improves coating efficiency.
Smart Images

Figure CN223481262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass processing technology, specifically to a coating fixture for optical glass processing. Background Technology
[0002] Optical glass refers to glass that can change the direction of light propagation and alter the relative spectral distribution of ultraviolet, visible, or infrared light. The coating process of optical glass is a technique that applies one or more thin films to the glass surface. By changing the thickness and refractive index of the film, the transmission, reflection, and absorption of light can be precisely controlled, thereby optimizing the optical performance of the glass. This technique can significantly improve the light transmittance of optical components, reduce light loss, and enhance image clarity.
[0003] Currently, in the process of coating optical glass, the glass is usually fixed on a fixture. When some glass requires double-sided coating, the process involves removing the single-sided coated glass from the fixture, flipping it over, and reinstalling it on the fixture. This flipping process is cumbersome and affects the coating efficiency of optical glass. Therefore, this invention proposes a coating fixture for optical glass processing. Utility Model Content
[0004] The purpose of this invention is to provide a coating fixture for optical glass processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a coating fixture for optical glass processing, comprising a base, two sliding rods fixedly connected to the top of the base, a top plate fixedly connected to the top of each of the two sliding rods, and threaded rods rotatably connected between each of the top plates and the base. An I-shaped plate is slidably sleeved on the outer walls of the two sliding rods, the I-shaped plate being threaded onto the outer walls of the two threaded rods. A placement plate is provided above the I-shaped plate. Lifting ring plates are threaded onto the outer walls of each of the two threaded rods. The plates are slidably sleeved on the outer wall of the slide rod. Rotating plates are rotatably connected to the inner walls of the two lifting ring plates. A pair of telescopic cylinders are fixedly connected to the side of the two rotating plates that are close to each other. Telescopic rods are slidably connected inside the two pairs of telescopic cylinders. Clamping blocks are fixedly connected to the end of the same pair of telescopic rods away from the rotating plates. Right-angle plates are fixedly connected to the bottom of the two top plates. Right-angle grooves are opened on the side of the two right-angle plates that are close to each other. Limiting round blocks are fixedly connected to the side of the two rotating plates that are far from each other. The two limiting round blocks are slidably connected inside the right-angle grooves.
[0006] Preferably, both threaded rods include an upper threaded rod and a lower threaded rod, the thread directions of the upper threaded rod and the lower threaded rod are arranged in opposite directions, and the pitch of the lower threaded rod is half the pitch of the upper threaded rod.
[0007] Preferably, support blocks are fixed to both sides of the I-shaped plate, support rods are fixed to both ends of the two support blocks, and the top ends of the four support rods are fixed to the placement plate.
[0008] Preferably, the base has four support legs fixed to its bottom.
[0009] Preferably, each of the two limiting circular blocks has a push ring rotatably sleeved on its outer side wall, and both limiting circular blocks are slidably connected to the right-angle groove through the push ring.
[0010] Preferably, a telescopic cylinder is fixedly connected to one side of each of the two rotating plates that are close to each other, and the telescopic ends of the two telescopic cylinders are fixedly connected to the clamping block.
[0011] Preferably, a motor is fixedly connected to the top of each of the two top plates, and the output ends of the two motors penetrate the side wall of the top plate and are fixedly connected to the threaded rod.
[0012] This utility model provides a coating fixture for optical glass processing, which has the following advantages:
[0013] This invention controls a motor to drive a threaded rod to rotate. The lower threaded rod drives the I-shaped plate, support block, support rod, and placement plate downwards. The upper threaded rod drives the lifting ring plate, rotating plate, telescopic cylinder, telescopic rod, clamping block, and optical glass upwards. Simultaneously, the rotating plate drives the limiting block to slide upwards. After the limiting block drives the push ring to contact the inner top wall of the right-angle groove, the right-angle plate pushes the push ring and limiting block to rotate through the horizontal section of the right-angle groove. After the limiting block drives the push ring to contact the other end of the horizontal section of the right-angle groove, the lifting ring plate continues to drive the rotating plate upwards. The right-angle plate continues to push the limiting block and rotating plate to rotate until the rotating plate rotates 180 degrees. The rotating plate drives the optical glass to rotate 180 degrees, completing the flipping process of the optical glass. By controlling the motor to drive the threaded rod to rotate in the opposite direction, the lower threaded rod drives the placement plate upwards, and the upper threaded rod drives the optical glass downwards until the optical glass and placement plate contact each other. The flipping process of the optical glass is relatively simple, thereby improving the coating efficiency of the optical glass. Attached Figure Description
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the support rod in this utility model;
[0016] Figure 3 This is a schematic diagram of the threaded rod in this utility model;
[0017] Figure 4 This is a schematic diagram of the telescopic rod in this utility model.
[0018] In the diagram: 1. Base; 11. Slide rod; 12. Top plate; 13. Threaded rod; 2. I-shaped plate; 21. Placement plate; 22. Lifting ring plate; 23. Rotating plate; 24. Telescopic cylinder; 25. Telescopic rod; 26. Clamping block; 27. Right angle plate; 28. Right angle groove; 29. Limiting round block; 3. Threaded upper rod; 31. Threaded lower rod; 4. Support block; 41. Support rod; 5. Support leg; 6. Push ring; 7. Telescopic cylinder; 8. Motor. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] Example: Please refer to Figure 1-4 This utility model provides a technical solution: a coating fixture for optical glass processing, including a base 1, two slide rods 11 fixedly connected to the top of the base 1, a top plate 12 fixedly connected to the top of each slide rod 11, threaded rods 13 rotatably connected between each top plate 12 and the base 1, an I-shaped plate 2 slidably sleeved on the outer side wall of each of the two slide rods 11, the I-shaped plate 2 threadedly sleeved on the outer side wall of each of the two threaded rods 13, a placement plate 21 provided above the I-shaped plate 2, and lifting ring plates 22 threadedly sleeved on the outer side wall of each of the two threaded rods 13, the two lifting ring plates 22 slidably sleeved on the outer side wall of each of the two slide rods 13. On the outer wall of the slide rod 11, a rotating plate 23 is rotatably connected to the inner wall of the two lifting ring plates 22. A pair of telescopic cylinders 24 are fixedly connected to the side of the two rotating plates 23 that are close to each other. Telescopic rods 25 are slidably connected inside the two pairs of telescopic cylinders 24. A clamping block 26 is fixedly connected to the end of the same pair of telescopic rods 25 that is away from the rotating plate 23. Right angle plates 27 are fixedly connected to the bottom of the two top plates 12. Right angle grooves 28 are opened on the side of the two right angle plates 27 that are close to each other. Limiting round blocks 29 are fixedly connected to the side of the two rotating plates 23 that are away from each other. The two limiting round blocks 29 are slidably connected inside the right angle grooves 28.
[0021] Both threaded rods 13 include an upper threaded rod 3 and a lower threaded rod 31. The thread directions of the upper threaded rod 3 and the lower threaded rod 31 are set in opposite directions. The pitch of the lower threaded rod 31 is half the pitch of the upper threaded rod 3. By setting the upper threaded rod 3 and the lower threaded rod 31, during the rotation of the threaded rod 13, the lower threaded rod 31 drives the I-shaped plate 2 to move downward and the upper threaded rod 3 drives the lifting ring plate 22 to move upward. During the reverse rotation of the threaded rod 13, the lower threaded rod 31 drives the I-shaped plate 2 to move upward and the upper threaded rod 3 drives the lifting ring plate 22 to move downward.
[0022] Both sides of the I-shaped plate 2 are fixedly connected to support blocks 4, and both ends of the two support blocks 4 are fixedly connected to support rods 41. The top ends of the four support rods 41 are fixedly connected to the placement plate 21. By setting support blocks 4 and support rods 41, the I-shaped plate 2 drives the placement plate 21 to move upward and downward through the support blocks 4 and support rods 41.
[0023] The base 1 has four support legs 5 fixed to its bottom. By setting the support legs 5, the overall device is supported and fixed, and the overall device is prevented from shaking during the processing of optical glass.
[0024] Push rings 6 are rotatably sleeved on the outer walls of the two limiting blocks 29. The two limiting blocks 29 are slidably connected to the right-angle grooves 28 through the push rings 6. By setting the push rings 6, the frictional resistance between the limiting blocks 29 and the right-angle grooves 28 is reduced, thereby reducing the wear of the limiting blocks 29 and improving the service life of the limiting blocks 29.
[0025] Telescopic cylinders 7 are fixedly connected to the side of the two rotating plates 23 that are close to each other. The telescopic ends of the two telescopic cylinders 7 are fixedly connected to the clamping blocks 26. By setting the telescopic cylinders 7 and starting the telescopic cylinders 7, the two telescopic cylinders 7 drive the two clamping blocks 26 to move towards each other through the telescopic ends until the two clamping blocks 26 clamp the two sides of the optical glass, so that the position of the optical glass on the placement plate 21 is fixed.
[0026] Motors 8 are fixedly connected to the top of both top plates 12. The output ends of the two motors 8 pass through the side wall of the top plate 12 and are fixedly connected to the threaded rods 13. By setting the motors 8 and starting the motors 8, the two motors 8 drive the two threaded rods 13 to rotate between the top plate 12 and the base 1 through the output ends.
[0027] Working principle: By activating the telescopic cylinders 7, under the limiting action of the telescopic cylinders 24 and the telescopic rods 25, the two telescopic cylinders 7 drive the two clamping blocks 26 to move towards each other through their telescopic ends until the two clamping blocks 26 clamp the two sides of the optical glass, thus fixing the position of the optical glass on the placement plate 21. After the coating of the upper surface of the optical glass is completed, by activating the motors 8, the two motors 8 drive the two threaded rods 13 to rotate between the top plate 12 and the base 1 through their output ends. The two threaded rods 13 drive the two upper threaded rods 3 and the two lower threaded rods 31 to rotate, and the two lower threaded rods 31 drive the two upper threaded rods 3 and the two lower threaded rods 31 to rotate. The outer I-shaped plate 2 slides downward along the slide rod 11, causing the outer support block 4 to move downward. The support block 4 causes the top support rod 41 to move downward. The four support rods 41 cause the top placement plate 21 to move downward. The two threaded upper rods 3 cause the outer lifting ring plate 22 to slide upward along the slide rod 11. The two lifting ring plates 22 cause the inner rotating plate 23 to move upward. The two rotating plates 23, through the telescopic cylinder 24 and telescopic rod 25, cause the two clamping blocks 26 and the optical glass to move upward. At the same time, the two rotating plates 23 cause the outer limiting block 29 to move along the right-angle groove 28. As the vertical section slides upward, the two limiting blocks 29 cause their outer push rings 6 to contact the inner top wall of the right-angle groove 28. The lifting ring plate 22 then continues to drive the rotating plate 23 upward. Under the limiting action of the horizontal section of the right-angle groove 28, the right-angle plate 27 pushes the push ring 6 and limiting blocks 29 to rotate through the horizontal section of the right-angle groove 28. After the limiting blocks 29 cause the push ring 6 to contact the other end of the horizontal section of the right-angle groove 28, the lifting ring plate 22 continues to drive the rotating plate 23 upward. The right-angle plate 27 continues to push the push ring 6 and limiting blocks 29 to rotate through the horizontal section of the right-angle groove 28 until the limiting blocks 29... 9 drives the push ring 6 to contact the vertical section of the right-angle groove 28 again, causing the limiting block 29 to drive the rotating plate 23 to rotate 180 degrees. The rotating plate 23 drives the clamping block 26 and the optical glass to rotate 180 degrees through the telescopic cylinder 24 and the telescopic rod 25, completing the flipping process of the optical glass. By controlling the motor 8 to drive the threaded rod 13 to rotate in the opposite direction, the threaded lower rod 31 drives the placement plate 21 to move upward, and the threaded upper rod 3 drives the optical glass to move downward until the optical glass and the placement plate 21 contact each other. The flipping process of the optical glass is relatively simple, thereby improving the coating efficiency of the optical glass.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A coating fixture for optical glass processing, comprising a base (1), characterized in that, Two sliding rods (11) are fixedly connected to the top of the base (1). A top plate (12) is fixedly connected to the top of each sliding rod (11). A threaded rod (13) is rotatably connected between each top plate (12) and the base (1). An I-shaped plate (2) is slidably sleeved on the outer side wall of each sliding rod (11). The I-shaped plate (2) is threaded onto the outer side wall of each threaded rod (13). A placement plate (21) is provided above the I-shaped plate (2). A lifting ring plate (22) is threaded onto the outer side wall of each threaded rod (13). Both lifting ring plates (22) are slidably sleeved on the outer side wall of each sliding rod (11). (22) has rotating plates (23) rotatably connected to its inner sidewalls. A pair of telescopic cylinders (24) are fixed to the side of the two rotating plates (23) that are close to each other. Telescopic rods (25) are slidably connected inside the two pairs of telescopic cylinders (24). A clamping block (26) is fixed to the end of the telescopic rod (25) that is away from the rotating plate (23). Right angle plates (27) are fixed to the bottom of the two top plates (12). Right angle grooves (28) are opened on the side of the two right angle plates (27) that are close to each other. Limiting round blocks (29) are fixed to the side of the two rotating plates (23) that are far from each other. The two limiting round blocks (29) are slidably connected inside the right angle grooves (28).
2. The coating fixture for optical glass processing according to claim 1, characterized in that, Both of the threaded rods (13) include an upper threaded rod (3) and a lower threaded rod (31), with the thread directions of the upper threaded rod (3) and the lower threaded rod (31) being opposite, and the pitch of the lower threaded rod (31) being half the pitch of the upper threaded rod (3).
3. The coating fixture for optical glass processing according to claim 1, characterized in that, Both sides of the I-shaped plate (2) are fixedly connected to support blocks (4), and both ends of the two support blocks (4) are fixedly connected to support rods (41). The top ends of the four support rods (41) are fixedly connected to the placement plate (21).
4. The coating fixture for optical glass processing according to claim 1, characterized in that, The base (1) has four support legs (5) fixed to its bottom.
5. A coating fixture for optical glass processing according to claim 1, characterized in that, Both of the two limiting circular blocks (29) have push rings (6) rotatably sleeved on their outer side walls, and both of the two limiting circular blocks (29) are slidably connected to the right angle groove (28) through the push rings (6).
6. A coating fixture for optical glass processing according to claim 1, characterized in that, Telescopic cylinders (7) are fixedly connected to the side of the two rotating plates (23) that are close to each other, and the telescopic ends of the two telescopic cylinders (7) are fixedly connected to the clamping block (26).
7. A coating fixture for optical glass processing according to claim 1, characterized in that, Motors (8) are fixedly connected to the top of both top plates (12), and the output ends of both motors (8) penetrate the side wall of the top plate (12) and are fixedly connected to the threaded rod (13).