Milling and grinding machine fixing equipment for optical lens production
By designing multi-angle adjustable milling and grinding fixing equipment, the problem that existing equipment cannot fix the front and back surfaces and edges of the lenses at the same time is solved, and efficient lens processing and protection are achieved.
Patent Information
- Application Number
- CN202422122653.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing milling and grinding fixing equipment cannot effectively fix the front and back surfaces and edges of the lens at the same time, resulting in insufficiency of processing.
A fixing device including a base, guide rail, support frame, cylinder, clamp plate and clamp plate are designed. The front and back sides of the lens are clamped by the cylinder driving clamp plate, and the servo motor drives the clamp plate to move and rotate the lens to realize multi-angle fixing and processing of the lens.
The stable clamping of the front and back sides of the lens and flexible processing of edges and corners are achieved, processing efficiency is improved, and the surface of the lens is prevented from scratching through the rubber layer.
Smart Images

Figure CN223211161U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical lens production, in particular to a milling machine fixing device for optical lens production. Background Art
[0002] Optical lenses are optical components used to manipulate light. They can focus, disperse, reflect, or refract light, playing a vital role in various optical systems. Optical lenses are typically made of optical materials (such as glass, quartz, and plastic), possessing precise curved shapes and excellent optical quality. Optical lenses are primarily categorized into two basic types: convex and concave lenses. These lenses are used in various optical devices, including optical imaging systems, laser systems, microscopes, telescopes, and photographic lenses. Depending on the optical path design, optical lenses may have varying curvature, thickness, and mirror coating characteristics.
[0003] Prior art allows for lens processing using milling machines. However, the fixtures on these machines either only secure the sides of the lens, making it difficult to process the corners, or only secure the front and back surfaces, making it difficult to process both sides. Therefore, those skilled in the art have provided a fixture for a milling machine used in optical lens production to address the issues raised in the background art. Utility Model Content
[0004] The purpose of the utility model is to provide a milling machine fixing device for optical lens production to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The top end of the guide rail is fixed with a toothed plate, and the bottom end of the guide rail is fixed with a toothed plate, and the toothed plate is fixed with a toothed plate on the top end of the guide rail.
[0007] As a further solution of the present invention: a lens is arranged above the lower arc-shaped splint, a second servo motor is fixedly installed on the right side of the right fixed block, and a power output end of the second servo motor is fixedly connected to a main rotating shaft, wherein the main rotating shaft is rotatably connected to the right fixed block, and an auxiliary rotating shaft is arranged above the main rotating shaft, wherein the auxiliary rotating shaft is rotatably connected to the right fixed block, and the auxiliary rotating shaft is fixedly connected to the right connecting shaft.
[0008] As a further solution of the present invention: a main pulley is fixedly connected to the main rotating shaft, an auxiliary pulley is fixedly connected to the auxiliary rotating shaft, a transmission belt is provided on the main pulley, wherein one end of the transmission belt is wound around the main pulley, and the other end of the transmission belt is wound around the auxiliary pulley, the lower end of the left fixed block is fixedly connected to the left slider, wherein the left slider is clamped in the second slide groove, and the lower end of the right fixed block is fixedly connected to the right slider, wherein the right slider is clamped in the second slide groove.
[0009] As a further solution of the present invention: a double-headed motor is fixedly installed in the middle of the second slide groove, and a left threaded rod is provided at the left end of the double-headed motor, wherein the left threaded rod is rotatably connected to the second slide groove, and the left threaded rod is threadedly connected to the left slider, and a right threaded rod is provided at the right end of the double-headed motor, wherein the right threaded rod is rotatably connected to the second slide groove, and the right threaded rod is threadedly connected to the right slider.
[0010] As a further solution of the present invention: the lower end of the base is fixedly connected to a mounting plate, and several groups of fixing screws are threadedly connected to the mounting plate. A first servo motor is fixedly installed at the rear end of the guide rail, and a first threaded rod is fixedly connected to the power output end of the first servo motor, wherein the first threaded rod is rotatably connected in the first slide groove, and the first threaded rod is threadedly connected to the first slider.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. Start the lower cylinder to make the lower telescopic shaft drive the lower arc splint to move up and down to the appropriate height. Then place the lens on the lower arc splint and start the upper cylinder to make the upper telescopic shaft drive the upper arc splint to move downward. Then the upper and lower arc splints clamp the lens in the middle, which is conducive to processing the front and back of the lens.
[0013] 2. Starting the first servo motor can move the lens forward to the middle of the left clamping plate and the right clamping plate, and starting the double-head motor can make the left clamping plate and the right clamping plate clamp the lens in the middle, then release the upper arc clamping plate and the lower arc clamping plate from clamping the lens, and move the support frame backward, which is conducive to processing the edges and corners of the lens.
[0014] 3. Start the second servo motor to make the right clamping plate drive the lens to rotate, which makes it easier to change the corner position of the lens. In addition, there is a rubber layer on the surface of the left and right clamping plates to prevent scratches on the front and back of the lens. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a milling machine fixing device for producing optical lenses.
[0016] Figure 2 This is a schematic diagram of the structure of the upper and lower arc splints in a milling machine fixing device used in the production of optical lenses.
[0017] Figure 3 This is a structural schematic diagram of the left clamping plate and left fixing block in a milling machine fixing device for optical lens production.
[0018] Figure 4 This is a schematic diagram of the structure of a double-headed motor and guide rail in a milling machine fixing device used in the production of optical lenses.
[0019] Figure 5 This is a schematic diagram of the structure of the second servo motor and main rotating shaft in a milling machine fixing device for optical lens production.
[0020] In the figure: 1. base; 2. mounting plate; 3. fixing screw; 4. guide rail; 5. support frame; 6. first servo motor; 7. first threaded rod; 8. first slide; 9. left fixed block; 10. right fixed block; 11. right slider; 12. second servo motor; 13. main rotating shaft; 14. main pulley; 15. auxiliary rotating shaft; 16. auxiliary pulley; 17. transmission belt; 18. right connecting shaft; 19. right clamping plate; 20. rubber layer; 21. left slider; 22. left connecting shaft; 23. left clamping plate; 24. first slider; 25. upper cylinder; 26. upper telescopic shaft; 27. upper arc splint; 28. lens; 29. lower cylinder; 30. lower telescopic shaft; 31. lower arc splint; 32. double-headed motor; 33. second slide; 34. right threaded rod; 35. left threaded rod. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] Example 1
[0023] Reference Figure 1 、 23. This embodiment provides a milling machine fixing device for optical lens production, including a base 1, a guide rail 4, a support frame 5 and a right fixed block 10. The upper surface of the base 1 is provided with a second slide groove 33, and a guide rail 4 is provided above the second slide groove 33, wherein the guide rail 4 is fixedly connected to the base 1, and a first slide groove 8 is provided at the upper end of the guide rail 4. A first slider 24 is clamped in the first slide groove 8, and the upper end of the first slider 24 is fixedly connected to the support frame 5. The upper end of the support frame 5 is fixedly installed with an upper cylinder 25, and the lower end of the upper cylinder 25 is provided with an upper telescopic shaft 26. The lower end of the upper telescopic shaft 26 is fixedly connected with an upper arc-shaped splint 27. The lower end of the support frame 5 is fixed A lower cylinder 29 is fixedly connected, a lower telescopic shaft 30 is provided on the upper end of the lower telescopic shaft 30, and a lower arc-shaped splint 31 is fixedly connected to the upper end of the lower telescopic shaft 30. A left fixed block 9 is provided on the left side of the guide rail 4, and the left connecting shaft 22 is rotatably connected to the right side of the upper end of the left fixed block 9, and the left clamping disk 23 is fixedly connected to the right end of the left connecting shaft 22. A right clamping disk 23 is fixedly connected to the right end of the left connecting shaft 22. A right fixed block 10 is provided on the right side of the guide rail 4, and the right connecting shaft 18 is rotatably connected to the left side of the upper end of the right fixed block 10, and the left end of the right connecting shaft 18 is fixedly connected to the right clamping disk 19. One side of the left clamping disk 23 and the right clamping disk 19 are fixedly connected to the rubber layer 20, and a lens 28 is provided above the lower arc-shaped splint 31.
[0024] Example 2
[0025] Reference Figure 4 、 5This embodiment is based on the previous embodiment, and differs from the previous embodiment in that a second servo motor 12 is fixedly installed on the right side of the right fixed block 10, and a main rotating shaft 13 is fixedly connected to the power output end of the second servo motor 12, wherein the main rotating shaft 13 is rotatably connected to the right fixed block 10, and an auxiliary rotating shaft 15 is provided above the main rotating shaft 13, wherein the auxiliary rotating shaft 15 is rotatably connected to the right fixed block 10, and the auxiliary rotating shaft 15 is fixedly connected to the right connecting shaft 18, a main pulley 14 is fixedly connected to the main rotating shaft 13, an auxiliary pulley 16 is fixedly connected to the auxiliary rotating shaft 15, and a transmission belt 17 is provided on the main pulley 14, wherein one end of the transmission belt 17 is wound around the main pulley 14, and the other end of the transmission belt 17 is wound around the auxiliary pulley 16, and a left slider 21 is fixedly connected to the lower end of the left fixed block 9, wherein the left slider 21 is clamped in the second slide groove 33 Inside, the lower end of the right fixed block 10 is fixedly connected to the right slider 11, wherein the right slider 11 is clamped in the second slide groove 33, and a double-headed motor 32 is fixedly installed in the middle of the second slide groove 33. A left threaded rod 35 is provided at the left end of the double-headed motor 32, wherein the left threaded rod 35 is rotatably connected to the second slide groove 33, and the left threaded rod 35 is threadedly connected to the left slider 21, and a right threaded rod 34 is provided at the right end of the double-headed motor 32, wherein the right threaded rod 34 is rotatably connected to the second slide groove 33, and the right threaded rod 34 is threadedly connected to the right slider 11, the lower end of the base 1 is fixedly connected to the mounting plate 2, and several groups of fixing screws 3 are threadedly connected to the mounting plate 2, and the rear end of the guide rail 4 is fixedly installed with a first servo motor 6, and the power output end of the first servo motor 6 is fixedly connected to the first threaded rod 7, wherein the first threaded rod 7 is rotatably connected in the first slide groove 8, and the first threaded rod 7 is threadedly connected to the first slider 24.
[0026] The working principle of the present invention is as follows: first, the lower cylinder 29 can be started to drive the lower telescopic shaft 30 to extend and retract, and the lower telescopic shaft 30 drives the lower arc-shaped clamping plate 31 to move up and down to a suitable height, and then the lens 28 can be placed on the lower arc-shaped clamping plate 31, and the upper cylinder 25 is started to drive the upper telescopic shaft 26 to extend, and the upper telescopic shaft 26 drives the upper arc-shaped clamping plate 27 to move downward, so that the upper arc-shaped clamping plate 27 and the lower arc-shaped clamping plate 31 clamp the lens 28 in the middle, which is conducive to processing the front and back sides of the lens 28, and then the first servo motor 6 is started. The first threaded rod 7 is driven to rotate, the first threaded rod 7 drives the first slider 24 to move forward, the first slider 24 drives the support frame 5 to move forward, the support frame 5 drives the upper arc-shaped clamping plate 27 and the lower arc-shaped clamping plate 31 to move forward, the upper arc-shaped clamping plate 27 and the lower arc-shaped clamping plate 31 drive the lens 28 to move forward to the middle of the left clamping plate 23 and the right clamping plate 19, and then the double-headed motor 32 is started to drive the left threaded rod 35 and the right threaded rod 34 to rotate, the left threaded rod 35 drives the left slider 21 to move right, and the left slider 21 drives the left fixed block 9 to move right , the left fixed block 9 drives the left connecting shaft 22 and the left clamping plate 23 to move to the right, the right threaded rod 34 drives the right slider 11 to move to the left, the right slider 11 drives the right fixed block 10 to move to the left, and the right fixed block 10 drives the right connecting shaft 18 and the right clamping plate 19 to move to the left, so that the left clamping plate 23 and the right clamping plate 19 clamp the lens 28 in the middle, and then the upper arc clamping plate 27 moves upward, the lower arc clamping plate 31 moves downward, and the support frame 5 moves backward, which is conducive to processing the corners of the lens 28. In addition Starting the second servo motor 12 can drive the main rotating shaft 13 to rotate, the main rotating shaft 13 drives the main pulley 14 to rotate, the main pulley 14 drives the transmission belt 17 to rotate, the transmission belt 17 drives the auxiliary pulley 16 to rotate, the auxiliary pulley 16 drives the auxiliary rotating shaft 15 to rotate, the auxiliary rotating shaft 15 drives the right connecting shaft 18 to rotate, the right connecting shaft 18 drives the right clamping disk 19 to rotate, and the right clamping disk 19 drives the lens 28 to rotate, wherein the left clamping disk 23 and the right clamping disk 19 both have a rubber layer 20 on the surface to prevent scratches on the front and back of the lens 28.
[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A milling machine fixing device for producing optical lenses, comprising a base (1), a guide rail (4), a support frame (5) and a right fixing block (10), characterized in that: The upper surface of the base (1) is provided with a second slide groove (33), and a guide rail (4) is provided above the second slide groove (33), wherein the guide rail (4) is fixedly connected to the base (1), and a first slide groove (8) is provided at the upper end of the guide rail (4), and a first slider (24) is provided in the first slide groove (8), and the upper end of the first slider (24) is fixedly connected to the support frame (5), and the upper end of the support frame (5) is fixedly installed with an upper cylinder (25), and the lower end of the upper cylinder (25) is provided with an upper telescopic shaft (26), and the lower end of the upper telescopic shaft (26) is fixedly connected with an upper arc-shaped clamping plate (27), and the lower end of the support frame (5) is fixedly connected with a lower cylinder (29), and the upper end of the lower cylinder (29) is provided with a lower telescopic shaft. (30), the upper end of the lower telescopic shaft (30) is fixedly connected to the lower arc-shaped clamping plate (31), the left side of the guide rail (4) is provided with a left fixed block (9), the upper right side of the left fixed block (9) is rotatably connected to the left connecting shaft (22), the right end of the left connecting shaft (22) is fixedly connected to the left clamping plate (23), the right side of the guide rail (4) is provided with a right fixed block (10), the upper left side of the right fixed block (10) is rotatably connected to the right connecting shaft (18), the left end of the right connecting shaft (18) is fixedly connected to the right clamping plate (19), one side of the left clamping plate (23) and the right clamping plate (19) are both fixedly connected to the rubber layer (20), and a lens (28) is provided above the lower arc-shaped clamping plate (31).
2. The fixing device for a milling machine for producing optical lenses according to claim 1, characterized in that: A second servo motor (12) is fixedly mounted on the right side of the right fixed block (10), and a main rotating shaft (13) is fixedly connected to a power output end of the second servo motor (12), wherein the main rotating shaft (13) is rotatably connected to the right fixed block (10).
3. The fixing device for a milling machine for producing optical lenses according to claim 2, characterized in that: An auxiliary rotating shaft (15) is provided above the main rotating shaft (13), wherein the auxiliary rotating shaft (15) is rotatably connected to the right fixed block (10), and the auxiliary rotating shaft (15) is fixedly connected to the right connecting shaft (18).
4. The fixing device for a milling machine for producing optical lenses according to claim 2, characterized in that: A main pulley (14) is fixedly connected to the main rotating shaft (13), and an auxiliary pulley (16) is fixedly connected to the auxiliary rotating shaft (15).
5. The fixing device for a milling machine for producing optical lenses according to claim 4, characterized in that: A transmission belt (17) is provided on the main pulley (14), wherein one end of the transmission belt (17) is wound around the main pulley (14), and the other end of the transmission belt (17) is wound around the auxiliary pulley (16).
6. The fixing device for a milling machine for producing optical lenses according to claim 1, characterized in that: The lower end of the left fixed block (9) is fixedly connected to a left slider (21), wherein the left slider (21) is clamped in the second slide groove (33); the lower end of the right fixed block (10) is fixedly connected to a right slider (11), wherein the right slider (11) is clamped in the second slide groove (33).
7. The fixing device for a milling machine for producing optical lenses according to claim 1, characterized in that: A double-headed motor (32) is fixedly installed in the middle of the second chute (33), and a left threaded rod (35) is provided at the left end of the double-headed motor (32), wherein the left threaded rod (35) is rotatably connected to the second chute (33), and the left threaded rod (35) is threadedly connected to the left slider (21).
8. The fixing device for a milling machine for producing optical lenses according to claim 7, characterized in that: A right threaded rod (34) is provided at the right end of the double-headed motor (32), wherein the right threaded rod (34) is rotatably connected to the second sliding groove (33), and the right threaded rod (34) is threadedly connected to the right slider (11).
9. The fixing device for a milling machine for producing optical lenses according to claim 1, characterized in that: The lower end of the base (1) is fixedly connected to a mounting plate (2), and a plurality of sets of fixing screws (3) are threadedly connected to the mounting plate (2).
10. The fixing device for a milling machine for producing optical lenses according to claim 1, characterized in that: A first servo motor (6) is fixedly mounted on the rear end of the guide rail (4), and a first threaded rod (7) is fixedly connected to the power output end of the first servo motor (6), wherein the first threaded rod (7) is rotatably connected in the first slide groove (8), and the first threaded rod (7) is threadedly connected to the first slider (24).