Precise alignment device for optical glass coating
By designing the frame and base structure, and combining servo motors and a multi-stage transmission system, the problems of uneven clamping and vacuum leakage during the optical glass coating process were solved, achieving precise alignment and efficient clamping of the optical glass, thus meeting the high precision requirements of coating.
Patent Information
- Application Number
- CN202520019265.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-06
AI Technical Summary
In the existing optical glass coating process, the clamping method leads to uneven force, which affects the coating quality. In addition, the vacuum clamping system is prone to leakage and cannot efficiently clamp the optical glass.
Employing a frame and base structure, combined with components such as servo motors, lead screws, helical gears, and springs, it achieves precise alignment and multi-stage transmission of optical glass, ensuring the stability and accuracy of clamping.
It enables efficient clamping of optical glass of different sizes and shapes, meets diverse production needs, and achieves high-precision coating requirements.
Smart Images
Figure CN223688431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to optical glass technical field, concretely is a kind of optical glass coating precision alignment device. BACKGROUND
[0002] Optical glass is a kind of silicate material with excellent light transmission and specific optical properties, widely used in manufacturing optical elements such as lenses, prisms and optical fibers, it usually has low light loss and high refractive index, can effectively control the propagation and transformation of light, the composition and manufacturing process of optical glass can be adjusted according to different application requirements, to achieve good transmittance and chromatic aberration correction for different wavelengths of light, therefore, optical glass plays an important role in photography, microscope, laser technology and other optoelectronic products.
[0003] In the optical glass coating precision alignment device, clamping method is to use mechanical clamp, such as V-shaped groove clamp or plane clamp, these clamps can stably fix the edge or surface of optical glass, ensure that it does not shift during coating process, in addition, pneumatic clamp and vacuum clamping system are also commonly used, the former provides uniform clamping force through air pressure, and the latter uses vacuum adsorption to fix glass, which can effectively prevent damage to the surface of glass.
[0004] It may cause uneven stress on optical glass during clamping, affecting the coating quality, it may cause uneven stress on optical glass during clamping, affecting the coating quality, air clamping system depends on good sealing and continuous vacuum maintenance, once leakage occurs, clamping capacity will decrease significantly, unable to clamp optical glass efficiently, in view of the above problems, therefore, an optical glass coating precision alignment device is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an optical glass coating precision alignment device, which solves the problem of inefficient clamping of optical glass in the background art.
[0006] To achieve the above object, the utility model provides following technical scheme: An optical glass coating precision alignment device, including frame and chassis, the rear end of frame inner wall all is provided with rear clamping frame, one side rear end of frame is fixedly connected with second servo motor, second servo motor output is fixedly connected with first lead screw, and the outer ring of first lead screw is in screw thread connection with one side rear clamping frame, the front end of frame inner wall all is slidably connected with front clamping frame, the front end of frame is fixedly connected with slide rod and is penetrated, the outer ring of slide rod is penetrated and slidably connected with sliding block, the rear end of sliding block all is fixedly connected with telescopic rod, and one end of telescopic rod is penetrated and slidably connected with one side front clamping frame, the inner wall of front clamping frame and rear clamping frame all is fixedly connected with spring, one end of spring is fixedly connected with second fixed plate, the top of second fixed plate is fixedly connected with buffer plate in bottom, the front end of frame is fixedly connected with third servo motor, the output of third servo motor is fixedly connected with second lead screw, and the outer ring of second lead screw is in screw thread connection with the other side front clamping frame, and one end of the other side front clamping frame is penetrated and slidably connected with fixed rod, the top of chassis is slidably connected with bottom plate, and the inner wall of chassis is provided with moving assembly.
[0007] Through adopting the above technical scheme, the front clamping frame of left side, the rear clamping frame of left side, the top of front clamping frame of right side of front end all are fixedly connected with fixed block, and the connecting rod is penetrated and slidably connected between fixed blocks, so that the rear clamping frame of left side can drive the front clamping frame of left side to move simultaneously when moving right side of front end.
[0008] As further description of the above technical scheme: the moving assembly includes fourth servo motor, the fourth servo motor is fixedly connected with the top rear end of chassis, the output of fourth servo motor is fixedly connected with third lead screw, the outer ring of third lead screw is in screw thread connection with moving frame, the front end of moving frame is rotatably connected with second bevel gear, the rear end of second bevel gear is penetrated and fixedly connected with fourth lead screw, the outer ring of fourth lead screw is in screw thread connection with screw plate, and the bottom of screw plate is fixedly connected with bottom plate.
[0009] Through adopting the above technical scheme, the rotation of third lead screw can move the frame to move left and right and slide at limiting rod.
[0010] As further description of the above technical scheme: the front end of inner wall of chassis is fixedly connected with fifth servo motor, and the output of fifth servo motor is fixedly connected with limiting rod.
[0011] Through adopting the above technical scheme, the fifth servo motor drives the rotation of limiting rod.
[0012] As further description of the above technical scheme: the outer ring of limiting rod is provided with rotating shaft, and the outer ring of rotating shaft is penetrated and rotatably connected with moving frame.
[0013] Through adoption of the above technical scheme, the rotation of the limiting rod drives the rotation of the rotating shaft.
[0014] As further description of the above technical scheme: the first bevel gear is fixedly connected to the middle of the outer ring of the rotating shaft, and the first bevel gear is in meshing connection with the second bevel gear.
[0015] Through adoption of the above technical scheme, the rotation of the first bevel gear drives the rotation of the second bevel gear.
[0016] As further description of the above technical scheme: the first fixed plate is fixedly connected to the top of the bottom plate on both sides.
[0017] Through adoption of the above technical scheme, the first fixed plate fixes the position of the rotating rod.
[0018] As further description of the above technical scheme: the rotating rod is rotatably connected through the first fixed plate, and one end of the rotating rod is fixedly connected to the frame.
[0019] Through adoption of the above technical scheme, the rotation of the rotating rod can overturn the frame.
[0020] As further description of the above technical scheme: the first servo motor is fixedly connected to one side of the first fixed plate, and the output end of the first servo motor is fixedly connected to one side of the rotating rod.
[0021] Through adoption of the above technical scheme, the first servo motor drives the rotation of one side of the rotating rod, and the other side of the rotating rod rotates following.
[0022] Compared with the prior art, the utility model has the advantages that:
[0023] 1. The optical glass coating precision alignment device provided by the utility model can effectively process optical glasses of different sizes and shapes, has strong versatility in diversified production requirements, and can effectively process optical glasses of different sizes and shapes.
[0024] 2. The optical glass coating precision alignment device provided by the utility model can realize very detailed movement through the cooperation of the fourth servo motor, the third screw rod, the moving frame, the fifth servo motor, the limiting rod, the rotating shaft, the first bevel gear, the second bevel gear, the fourth screw rod and the threaded plate, can accurately align the optical glass through a multi-stage transmission system, and meets the high-precision requirement of coating. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 is a perspective view of the utility model;
[0026] Figure 2 is a slider schematic view of the utility model;
[0027] Figure 3 is a first bevel gear schematic view of the utility model.
[0028] Legend:
[0029] 1, bottom plate; 2, first fixed plate; 3, rotating rod; 4, first servo motor; 5, frame; 6, rear clamping frame; 7, front clamping frame; 8, second servo motor; 9, first screw rod; 10, spring; 11, second fixed plate; 12, buffer plate; 13, third servo motor; 14, second screw rod; 15, fixed rod; 16, sliding rod; 17, slider; 18, chassis; 19, fourth servo motor; 20, third screw rod; 21, moving frame; 22, fifth servo motor; 23, limiting rod; 24, rotating shaft; 25, first bevel gear; 26, second bevel gear; 27, fourth screw rod; 28, threaded plate; 29, telescopic rod. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0031] For further understanding the contents of the utility model, the utility model is described in detail with reference to the drawings.
[0032] With reference to Figure 1 , the utility model discloses a kind of optical glass coating precision alignment devices, including frame 5 and chassis 18, bottom plate 1 top both sides are fixedly connected with first fixed plate 2, first fixed plate 2 is connected with rotating rod 3 and rotates, rotating rod 3 rotation drives frame 5 to generate rotation, the rotation of frame 5 can overturn optical glass, it is convenient to coat the back of optical glass, and one end of rotating rod 3 is fixedly connected with frame 5, one side first fixed plate 2 one side is fixedly connected with first servo motor 4, and the output end of first servo motor 4 is fixedly connected with one side rotating rod 3, first servo motor 4 drives the rotation of one side rotating rod 3, and the rotation of other side rotating rod 3 follows one side rotating rod 3.
[0033] With reference to Figure 1 and Figure 2The rear end of the inner wall of the frame 5 is provided with a rear clamping frame 6, the rear clamping frame 6 on the left side is in sliding connection with the frame 5, the rear clamping frame 6 on the right side is in fixed connection with the frame 5, the rear end of one side of the frame 5 is fixedly connected with a second servo motor 8, the output end of the second servo motor 8 is fixedly connected with a first lead screw 9, the second servo motor 8 drives the rotation of the first lead screw 9, and the outer ring of the first lead screw 9 is in threaded connection with the rear clamping frame 6 on one side, the front end of the inner wall of the frame 5 is in sliding connection with a front clamping frame 7, the front clamping frame 7 fixes two corners of the front end of the optical glass, the front end of the frame 5 penetrates and is fixedly connected with a sliding rod 16, the outer ring of the sliding rod 16 penetrates and is in sliding connection with a sliding block 17, the sliding block 17 slides at the sliding rod 16, the rear end of the sliding block 17 is fixedly connected with an extension rod 29, and one end of the extension rod 29 penetrates and is in sliding connection with the front clamping frame 7 on one side, the movement of the front clamping frame 7 causes the extension rod 29 to stretch along the front clamping frame 7, the inner wall of the front clamping frame 7 and the rear clamping frame 6 is fixedly connected with a spring 10, one end of the spring 10 is fixedly connected with a second fixed plate 11, the spring 10 can fix the thickness of the optical glass when the spring 10 is released under pressure, the top of the second fixed plate 11 is fixedly connected with a buffer plate 12, a notch is formed at the buffer plate 12, which facilitates the entry of the optical glass and can prevent scratching the optical glass, the front end of the frame 5 is fixedly connected with a third servo motor 13, the output end of the third servo motor 13 is fixedly connected with a second lead screw 14, the third servo motor 13 drives the rotation of the second lead screw 14, and the outer ring of the second lead screw 14 is in threaded connection with the front clamping frame 7 on the other side, one end of the front clamping frame 7 on the other side penetrates and is in sliding connection with a fixed rod 15, the fixed rod 15 limits the front clamping frame 7 on the right side, preventing rotation at the second lead screw 14, the top of a base frame 18 is in sliding connection with a bottom plate 1, and the inner wall of the base frame 18 is provided with a moving assembly.
[0034] Referring to Figure 3The moving assembly comprises a fourth servo motor 19 fixedly connected to the top rear end of the chassis 18, a third screw rod 20 fixedly connected to the output end of the fourth servo motor 19, a moving frame 21 threadedly connected to the outer circle of the third screw rod 20, the rotation of the third screw rod 20 enabling the moving frame 21 to move, a second bevel gear 26 rotatably connected to the front end of the moving frame 21, a fourth screw rod 27 penetrating through and fixedly connected to the rear end of the second bevel gear 26, the rotation of the second bevel gear 26 enabling the fourth screw rod 27 to rotate, a threaded plate 28 threadedly connected to the outer circle of the fourth screw rod 27 and fixedly connected to the bottom of the bottom plate 1, the movement of the threaded plate 28 enabling the bottom plate 1 to move, a fifth servo motor 22 fixedly connected to the inner wall of the chassis 18, a limiting rod 23 fixedly connected to the output end of the fifth servo motor 22, the rotation of the limiting rod 23 being driven by the fifth servo motor 22, a rotating shaft 24 provided on the outer circle of the limiting rod 23 and rotatably connected to the moving frame 21, a first bevel gear 25 fixedly connected to the middle of the outer circle of the rotating shaft 24, and the first bevel gear 25 being meshingly connected with the second bevel gear 26.
[0035] Working principle: first, put one corner of the glass into the right rear clamping frame 6, then through the buffer plate 12 and the second fixed plate 11, the spring 10 is compressed under pressure, then the spring 10 is released under pressure to clamp the glass, then the first screw rod 9 is rotated by the second servo motor 8, the left rear clamping frame 6 moves, in the process of movement, the left front clamping frame 7 is moved by the fixed block and the connecting rod, the movement of the front clamping frame 7 makes the sliding block 17 slide in the sliding rod 16, so as to fix the other corner of the rear end of the glass, the rotation of the second screw rod 14 is driven by the third servo motor 13, the second screw rod 14 drives the right front clamping frame 7 to move, then the left front clamping frame 7 is moved by the fixed block and the connecting rod at the top, the telescopic rod 29 is stretched, so as to clamp the front two corners of the optical glass, and different sizes of optical glass can be efficiently clamped, when the position of the glass needs to be moved, the moving frame 21 moves left and right by the rotation of the third screw rod 20 driven by the fourth servo motor 19, in the process of movement, the limiting rod 23 is rotated by the fifth servo motor 22, the mortise and tenon joint between the limiting rod 23 and the rotating shaft 24 enables the rotating shaft 24 to drive the first bevel gear 25 to rotate, the meshing between the bevel gears enables the second bevel gear 26 to drive the fourth screw rod 27 to rotate, the threaded plate 28 moves forward and backward, so as to adjust the position of the optical glass, and the optical glass can be accurately positioned.
[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. An optical glass coating precision alignment device, comprising a frame (5) and a chassis (18), characterized in that: The rear end of the inner wall of the frame (5) is provided with a rear clamping frame (6), one side of the rear end of the frame (5) is fixedly connected with a second servo motor (8), the output end of the second servo motor (8) is fixedly connected with a first lead screw (9), and the outer ring of the first lead screw (9) is threadedly connected with the rear clamping frame (6) on one side, the front end of the inner wall of the frame (5) is slidably connected with a front clamping frame (7), the front end of the frame (5) penetrates and is fixedly connected with a sliding rod (16), the outer ring of the sliding rod (16) penetrates and is slidably connected with a sliding block (17), the rear end of the sliding block (17) is fixedly connected with a telescopic rod (29), and one end of the telescopic rod (29) penetrates and is slidably connected with the front clamping frame (7) on one side, the inner wall of the front clamping frame (7) and the rear clamping frame (6) is fixedly connected with a spring (10), one end of the spring (10) is fixedly connected with a second fixed plate (11), the top of the second fixed plate (11) is fixedly connected with a buffer plate (12), the front end of the frame (5) is fixedly connected with a third servo motor (13), the output end of the third servo motor (13) is fixedly connected with a second lead screw (14), and the outer ring of the second lead screw (14) is threadedly connected with the front clamping frame (7) on the other side, the front end of the front clamping frame (7) on the other side penetrates and is slidably connected with a fixed rod (15), the top of the bottom frame (18) is slidably connected with a bottom plate (1), and the inner wall of the bottom frame (18) is provided with a moving assembly.
2. The precision alignment device for optical glass coating according to claim 1, characterized in that: The moving assembly comprises a fourth servo motor (19), the fourth servo motor (19) is fixedly connected with the top rear end of the bottom frame (18), the output end of the fourth servo motor (19) is fixedly connected with a third lead screw (20), the outer ring of the third lead screw (20) is threadedly connected with a moving frame (21), the front end of the moving frame (21) is rotatably connected with a second bevel gear (26), the rear end of the second bevel gear (26) penetrates and is fixedly connected with a fourth lead screw (27), the outer ring of the fourth lead screw (27) is threadedly connected with a threaded plate (28), and the threaded plate (28) is fixedly connected with the bottom of the bottom plate (1).
3. The precision alignment device for optical glass coating according to claim 2, wherein: The inner wall of the front end of the bottom frame (18) is fixedly connected with a fifth servo motor (22), and the output end of the fifth servo motor (22) is fixedly connected with a limiting rod (23).
4. The precision alignment device for optical glass coating according to claim 3, characterized in that: The outer ring of the limiting rod (23) is provided with a rotating shaft (24), and the outer ring of the rotating shaft (24) penetrates and is rotatably connected with the moving frame (21).
5. The precision alignment device for optical glass coating according to claim 4, wherein: The outer ring of the rotating shaft (24) is fixedly connected with a first bevel gear (25) in the middle, and the first bevel gear (25) is rotatably connected with the second bevel gear (26).
6. The precision alignment device for optical glass coating according to claim 1, wherein: The top of the bottom plate (1) is fixedly connected with a first fixed plate (2) on both sides.
7. The precision alignment device for optical glass coating according to claim 6, wherein: The first fixed plate (2) penetrates and is rotatably connected with a rotating rod (3), and one end of the rotating rod (3) is fixedly connected with the frame (5).
8. The precision alignment device for optical glass coating according to claim 6, wherein: One side of the first fixed plate (2) is fixedly connected with a first servo motor (4), and the output end of the first servo motor (4) is fixedly connected with the rotating rod (3) on one side.