Angle adjustment device for optical glass processing
Patent Information
- Application Number
- CN202521996814.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-17
AI Technical Summary
[0003]而在光学玻璃的加工流程中,将待加工的圆片状光学玻璃平稳放置于承载台表面是首要步骤,为保障后续加工的稳定性,通常会在承载台上配备专门的夹持机构,对光学玻璃进行精准的夹持限位,然而,圆片状光学玻璃存在特殊结构问题,其外侧边缘呈弧状,这使得常规夹持方式难以从多个方向对它实施稳定有效的夹持,容易出现松动或偏移,影响加工精度的同时,当圆片状光学玻璃放置在承载台上时,其底部表面会与承载台上表面完全贴合,在吸附力的作用下,二者紧密吸附在一起,这导致操作人员在加工换料时,难以迅速从光学玻璃的顶面施加作用力,将其从承载台表面顺利移开,这种状况会直接降低加工过程中的换料效率,增加加工时长,进而影响整个光学玻璃加工的生产进度与成本效益
[0016]1.本实用新型通过在承载台顶部设置有导向圆框,以及在导向圆框内部设置多组可移动的抵动板,使得在将待加工的圆片状光学玻璃放置于导向圆框内部时,可以对位于安装框外侧的连接板进行拧动后,可以在转动杆的连接传动作用下,带动传动齿轮随之在安装框内部进行转动后,结合传动齿轮对传动齿圈的啮合传动作用下,可以同步带动传动齿圈以及转动套筒随之在固定管表面进行转动后,结合位于转动套筒顶部开设的抵动滑槽对传动杆的抵动作用下,使得转动套筒可以在转动的同时,传动杆可以随之受到抵动滑槽的推动而同步移动,进而提供给多组抵动板同步推拉力,使得多组抵动板可以在导向圆框内部水平相向或者相对移动,从多方向同步对圆片状的光学玻璃进行夹持固定的同时,将光学玻璃居中放置于导向圆框内部,方便后续对其进行加工处理。
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Figure CN224826028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical glass, specifically to an angle adjustment device for optical glass processing. Background Technology
[0002] Optical glass is a special type of glass with excellent optical properties. Through precise control of its composition (such as silicon dioxide and boron oxide) and precision manufacturing processes, it achieves high light transmittance, low dispersion, and uniform refractive index distribution. It is widely used in optical components such as lenses, prisms, and optical fibers, and is an indispensable core material for modern optoelectronic technology and precision instruments. In order to maintain the stability of optical glass during the processing, it is placed on a corresponding support platform. The processing angle of the optical glass can be adjusted by using a rotatable support platform.
[0003] In the optical glass processing flow, the first step is to stably place the disc-shaped optical glass to be processed on the surface of the support table. To ensure the stability of subsequent processing, a special clamping mechanism is usually equipped on the support table to precisely clamp and limit the optical glass. However, disc-shaped optical glass has a special structural problem: its outer edge is arc-shaped. This makes it difficult for conventional clamping methods to stably and effectively clamp it from multiple directions, easily leading to loosening or displacement, which affects processing accuracy. Furthermore, when the disc-shaped optical glass is placed on the support table, its bottom surface completely adheres to the top surface of the support table. Under the action of adsorption force, the two are tightly adhered together. This makes it difficult for operators to quickly apply force from the top surface of the optical glass to smoothly remove it from the support table surface when changing materials. This situation directly reduces the material changing efficiency during processing, increases processing time, and thus affects the overall production progress and cost-effectiveness of optical glass processing. Therefore, a new technical solution needs to be designed to address this issue. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technologies, adapt to practical needs, and provide an angle adjustment device for optical glass processing. This addresses the current problem in optical glass processing where the first step is to stably place the disc-shaped optical glass to be processed onto the surface of the support platform. To ensure the stability of subsequent processing, a specialized clamping mechanism is usually installed on the support platform to precisely clamp and limit the optical glass. However, disc-shaped optical glass has a special structural problem: its outer edge is arc-shaped. This makes it difficult for conventional clamping methods to stably and effectively clamp it from multiple directions, easily leading to loosening or displacement, affecting processing accuracy. Furthermore, when the disc-shaped optical glass is placed on the support platform, its bottom surface completely adheres to the top surface of the support platform. Under the action of adsorption force, the two are tightly adsorbed together. This makes it difficult for operators to quickly apply force from the top surface of the optical glass to smoothly remove it from the support platform surface during material changeover. This situation directly reduces material changeover efficiency during processing, increases processing time, and consequently affects the overall production progress and cost-effectiveness of optical glass processing.
[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design an angle adjustment device for optical glass processing, including a support base and a carrier platform. Support plates are vertically fixed on both sides of the top of the support base, and the carrier platform is rotatably installed between the top sides of the two sets of support plates.
[0006] A guide frame is vertically fixed at the top center of the support platform. A rotation drive mechanism is provided at the top of the support platform. An abutment plate is slidably installed inside the guide frame, and the rotation drive mechanism and the abutment plate are connected in a transmission manner.
[0007] An installation frame is fixedly installed on the side of the support platform, and a hollow tube is fixedly installed vertically at the bottom of the installation frame. A rotating lifting mechanism is provided inside the hollow tube, and the rotating lifting mechanism and the rotating drive mechanism are connected in transmission.
[0008] Preferably, a connecting screw is fixedly installed at the middle of both ends of the outer side of the support platform, and the side of the connecting screw is rotatably installed inside the support plate through a bearing. Each connecting screw has a limit nut screwed on the side away from the support platform.
[0009] Preferably, the rotation drive mechanism includes a transmission rod, a transmission gear ring, and a transmission gear. A transmission rod is vertically fixedly installed on the top side of each abutment plate. A fixed tube is vertically fixedly sleeved on the top of the support platform, and the guide frame and the abutment plate are both located inside the fixed tube. A rotating sleeve is slidably sleeved on the outer side of the top of the fixed tube. An abutment groove is opened at the top of the rotating sleeve, and the transmission rod is slidably installed inside the abutment groove.
[0010] Preferably, a transmission gear ring is fixedly sleeved on the outer wall of the rotating sleeve, and the transmission gear ring is rotatably installed inside the mounting frame. A rotating rod is vertically rotatably installed inside the mounting frame via a bearing. The top end of the rotating rod extends to the outside of the top wall of the mounting frame via a bearing. A transmission gear is fixedly sleeved on the outside of the rotating rod, and the transmission gear meshes with the outside of the transmission gear ring.
[0011] Preferably, a connecting plate is horizontally fixedly installed on the top surface of the rotating rod, and a clamping bolt is vertically screwed to the middle of the side of the connecting plate through a bearing, and the clamping bolt is movably set on the outer wall of the mounting frame.
[0012] Preferably, the rotating lifting mechanism includes a rotating screw and a push plate. A connecting rod is vertically rotatably mounted on the top inner side of the hollow tube via a bearing, and the bottom of the rotating rod and the top of the connecting rod are fixedly connected. A transmission sleeve is threadedly fitted onto the outer side of the rotating screw. Sliding blocks are fixedly mounted on both ends of the outer side of the transmission sleeve. Limiting grooves are vertically formed on both ends of the outer side of the hollow tube, and the sliding blocks are slidably installed inside the limiting grooves. A lifting sleeve is slidably fitted onto the outer wall of the hollow tube, and the top edge of the sliding block is fixedly connected to the inner wall of the lifting sleeve.
[0013] Preferably, a storage groove is vertically formed inside the middle of the support platform, and a push plate is slidably installed on the inner wall of the storage groove.
[0014] Preferably, a support rod is horizontally fixedly installed at the middle of the outer side of the lifting sleeve, a fixing block is fixedly installed at the end of the support rod away from the lifting sleeve, and an installation rod is vertically fixedly installed on the top surface of the fixing block, with the top of the installation rod and the bottom surface of the push plate being fixedly connected.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model features a guide frame on the top of the support platform and multiple movable abutment plates inside the guide frame. When the circular optical glass to be processed is placed inside the guide frame, the connecting plate located outside the mounting frame can be twisted. Under the connecting transmission of the rotating rod, the transmission gear rotates inside the mounting frame. Combined with the meshing transmission of the transmission gear and the transmission gear ring, the transmission gear ring and the rotating sleeve rotate simultaneously on the surface of the fixed tube. Combined with the abutment groove on the top of the rotating sleeve, the transmission rod moves synchronously under the push of the abutment groove while the rotating sleeve rotates. This provides synchronous pushing and pulling force to the multiple abutment plates, allowing the multiple abutment plates to move horizontally towards or relative to each other inside the guide frame. This allows the circular optical glass to be clamped and fixed synchronously from multiple directions, while placing the optical glass centrally inside the guide frame for convenient subsequent processing.
[0017] 2. This utility model uses a connecting rod to drive the rotating lead screw and the rotating rod together. When the position of the abutment plate is adjusted by rotation, the rotating lead screw rotates synchronously inside the hollow tube. Combined with the rotational transmission of the rotating lead screw to the lifting sleeve, the lifting sleeve can rotate synchronously in the opposite direction with the abutment plate. That is, while clamping and fixing the optical glass, it moves downwards synchronously on the inner wall of the hollow tube. Conversely, the lifting sleeve moves relative to the abutment plate synchronously, meaning that when disassembling and replacing the optical glass, the lifting sleeve moves upwards synchronously on the inner wall of the hollow tube. With the vertical movement of the lifting sleeve, and through the connection of the transmission sleeve, support rod, and mounting rod, the pushing plate can be vertically adjusted synchronously with the rotation of the abutment plate. This allows the pushing plate to push the optical glass adsorbed on the surface of the support platform, thereby pushing the optical glass away from the support platform for easy removal by the operator, thus achieving rapid material replacement. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall top structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall side structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the top surface structure of the support platform of this utility model;
[0021] Figure 4 This is a side view cross-sectional structural diagram of the hollow tube of this utility model;
[0022] In the diagram: 1. Support base; 11. Bearing platform; 12. Support plate; 13. Connecting screw; 14. Limiting nut; 2. Fixing tube; 21. Guide frame; 22. Rotating sleeve; 23. Abutting plate; 24. Transmission rod; 25. Abutting groove; 26. Transmission gear ring; 27. Mounting frame; 28. Rotating rod; 29. Transmission gear; 3. Storage slot; 31. Push plate; 32. Hollow tube; 33. Transmission sleeve; 34. Fixing block; 35. Connecting rod; 36. Rotating screw; 37. Lifting sleeve; 38. Sliding block; 39. Limiting groove; 4. Support rod; 41. Mounting rod; 5. Connecting plate; 51. Tightening bolt. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0024] Example 1: An angle adjustment device for optical glass processing, see [link to example]. Figures 1 to 4 Support plates 12 are vertically fixed on both sides of the top of the support base 1, and the bearing platform 11 is rotatably installed between the top sides of the two sets of support plates 12. Connecting screws 13 are fixedly installed at the middle of both ends of the outer side of the bearing platform 11, and the side of the connecting screws 13 is rotatably installed inside the support plate 12 through bearings. Each connecting screw 13 is connected to a limit nut 14 by thread on the side away from the bearing platform 11.
[0025] After the optical glass plate is fixedly placed inside the guide frame 21, the limiting nut 14 can be turned to move its side away from the outer wall of the support plate 12. Then, the support platform 11 can be rotated so that the support platform 11 can rotate between the two sets of support plates 12 with the connecting screw 13 as the center. After the optical glass processing angle is adjusted to a suitable position, the limiting nut 14 is turned in the opposite direction so that its side is tightly attached to the outer wall of the support plate 12, which facilitates subsequent processing.
[0026] For details, see Figures 1 to 4 A guide frame 21 is vertically fixed at the top center of the support platform 11, and an installation frame 27 is fixedly installed on the side of the support platform 11. A connecting plate 5 is horizontally fixed on the top surface of the rotating rod 28. A clamping bolt 51 is vertically screwed to the middle of the side of the connecting plate 5 through a bearing, and the clamping bolt 51 is movably set on the outer wall of the installation frame 27.
[0027] When processing circular optical glass, after placing it on the surface of the support platform 11 and inside the guide frame 21, the clamping bolt 51 is tightened to remove its bottom end from the outer wall of the mounting frame 27. This allows the connecting plate 5 to be tightened to adjust the position of the abutment plate 23 and the push plate 31, thereby clamping and limiting the optical glass. Then, the clamping bolt 51 is tightened in the opposite direction to make its bottom end fit tightly against the outer wall of the mounting frame 27, thus limiting the rotation of the connecting plate 5 and the rotating rod 28. This ensures that the abutment plate 23 can stably clamp and limit the outer wall of the optical glass, facilitating subsequent processing.
[0028] Further, see Figures 1 to 4 Each abutment plate 23 has a transmission rod 24 vertically fixedly installed on its top side. The top of the support platform 11 is vertically fixedly sleeved with a fixed tube 2, and the guide frame 21 and the abutment plate 23 are both located inside the fixed tube 2. The top outer side of the fixed tube 2 is slidably sleeved with a rotating sleeve 22. The top of the rotating sleeve 22 is provided with an abutment groove 25, and the transmission rod 24 is slidably installed inside the abutment groove 25. The outer wall of the rotating sleeve 22 is fixedly sleeved with a transmission gear ring 26, and the transmission gear ring 26 is rotatably installed inside the mounting frame 27. The mounting frame 27 is vertically rotatably installed with a rotating rod 28 through a bearing. The top of the rotating rod 28 extends to the outside of the top wall of the mounting frame 27 through a bearing. The outer side of the rotating rod 28 is fixedly sleeved with a transmission gear 29, and the transmission gear 29 and the outer side of the transmission gear ring 26 mesh with each other.
[0029] After the optical glass is placed, the connecting plate 5 is twisted, causing the rotating rod 28 and the transmission gear 29 to rotate inside the mounting frame 27. Combined with the meshing transmission action of the transmission gear 29 and the transmission gear ring 26, this causes the rotating sleeve 22 to rotate at the top of the fixed tube 2. The abutting groove 25 at the top of the rotating sleeve 22 acts as abutment on the transmission rod 24, allowing the rotating sleeve 22 to rotate while the transmission rod 24 moves synchronously due to the push of the arc-shaped abutting groove 25. This provides synchronous pushing and pulling force to multiple sets of abutting plates 23, enabling the multiple sets of abutting plates 23 to move synchronously within the guide tube. The abutment plates 23 are moved horizontally towards each other inside the circular frame 21, allowing their side ends to move and fit against the outer edge of the optical glass. This clamps and limits the optical glass from the outer edge wall, ensuring its stability during subsequent operations and preventing it from shaking or shifting. After the optical glass is processed, the rotating rod 28 is turned in the opposite direction, repeating the above transmission steps. This allows the abutment plates 23 to move synchronously relative to each other, enabling their side ends to be removed from the outer wall of the optical glass, thus removing the clamping and limiting force on the optical glass. The glass can then be removed for material replacement.
[0030] It is worth noting that, see Figures 1 to 4 A hollow tube 32 is vertically fixedly installed at the bottom of the mounting frame 27. A connecting rod 35 is vertically rotatably installed on the top inner side of the hollow tube 32 via a bearing. The bottom of the rotating rod 28 and the top of the connecting rod 35 are fixedly connected. A transmission sleeve 33 is threadedly movably sleeved on the outer side of the rotating screw 36. Sliding blocks 38 are fixedly installed at both ends of the outer side of the transmission sleeve 33. Limiting grooves 39 are vertically opened at both ends of the outer side of the hollow tube 32, and the sliding blocks 38 are slidably installed inside the limiting grooves 39. The outer wall of the hollow tube 32 slides. A lifting sleeve 37 is fitted, and the top edge of the sliding block 38 is fixedly connected to the inner wall of the lifting sleeve 37. A storage groove 3 is vertically opened in the middle of the support platform 11. A push plate 31 is slidably installed on the inner wall of the storage groove 3. A support rod 4 is horizontally fixedly installed in the middle of the outer side of the lifting sleeve 37. A fixing block 34 is fixedly installed at the end of the support rod 4 away from the lifting sleeve 37. An installation rod 41 is vertically fixedly installed on the top surface of the fixing block 34, and the top of the installation rod 41 is fixedly connected to the bottom surface of the push plate 31.
[0031] While the rotating rod 28 is turned, causing multiple sets of abutment plates 23 to move synchronously towards each other and clamp and adjust the optical glass, the connecting rod 35 drives the rotating screw 36 to rotate. Combined with the guiding and limiting effect of the limiting groove 39 on the sliding block 38, the lifting sleeve 37 moves vertically downward on the outer wall of the rotating screw 36, which in turn drives the transmission sleeve 33 to move vertically downward on the outer wall of the hollow tube 32. Combined with the connecting and transmitting effect of the support rod 4 and the mounting rod 41, the push plate 31 moves from the support platform. The outer wall of the optical glass moves vertically downward into the storage groove 3 until the optical glass is clamped and fixed. Conversely, after the optical glass is processed, the operator reverses the rotation rod 28 so that the abutment plate 23 moves away from the outer wall of the optical glass. After the abutment plate 23 is fully reset in the horizontal position, the above transmission steps are repeated. The top of the push plate 31 moves out from the inner wall of the storage groove 3 and protrudes from the middle of the support platform 11, providing a corresponding pushing force to the bottom surface of the optical glass so that it is lifted off the surface of the support platform 11, making it convenient for the operator to pick it up and quickly replace it.
[0032] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0033] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. An angle adjustment device for optical glass processing, comprising a support base (1) and a carrier platform (11), characterized in that, The support base (1) has support plates (12) vertically fixed on both sides of its top, and the bearing platform (11) is rotatably installed between the top sides of the two sets of support plates (12); A guide frame (21) is vertically fixed at the middle of the top of the support platform (11). A rotation drive mechanism is provided at the top of the support platform (11). An abutment plate (23) is slidably installed inside the guide frame (21), and the rotation drive mechanism and the abutment plate (23) are connected in a transmission. The support platform (11) is fixedly installed with an installation frame (27) on its side. A hollow tube (32) is fixedly installed vertically at the bottom of the installation frame (27). A rotating lifting mechanism is provided inside the hollow tube (32), and the rotating lifting mechanism and the rotating drive mechanism are connected in transmission.
2. The angle adjustment device for optical glass processing as described in claim 1, characterized in that, The outer end of the support platform (11) is fixedly installed with connecting screws (13) at the middle of both ends, and the side of the connecting screws (13) is rotatably installed inside the support plate (12) through bearings. Each connecting screw (13) is connected to a limit nut (14) by thread on the side away from the support platform (11).
3. The angle adjustment device for optical glass processing as described in claim 1, characterized in that, The rotation drive mechanism includes a transmission rod (24), a transmission gear ring (26), and a transmission gear (29). Each abutment plate (23) has a transmission rod (24) vertically fixedly installed on its top side. The top of the support platform (11) is vertically fixedly sleeved with a fixed tube (2), and the guide frame (21) and the abutment plate (23) are both located inside the fixed tube (2). The top outer side of the fixed tube (2) is slidably sleeved with a rotating sleeve (22). The top of the rotating sleeve (22) is provided with an abutment groove (25), and the transmission rod (24) is slidably installed inside the abutment groove (25).
4. The angle adjustment device for optical glass processing as described in claim 3, characterized in that, The outer wall of the rotating sleeve (22) is fixedly fitted with a transmission gear ring (26), and the transmission gear ring (26) is rotatably installed inside the mounting frame (27). Inside the mounting frame (27), a rotating rod (28) is vertically rotatably installed via a bearing. The top end of the rotating rod (28) extends to the outside of the top wall of the mounting frame (27) via a bearing. A transmission gear (29) is fixedly fitted on the outside of the rotating rod (28), and the transmission gear (29) meshes with the outside of the transmission gear ring (26).
5. The angle adjustment device for optical glass processing as described in claim 4, characterized in that, The top surface of the rotating rod (28) is horizontally fixed with a connecting plate (5). The middle side of the connecting plate (5) is vertically screwed with a clamping bolt (51) through a bearing, and the clamping bolt (51) is movably set on the outer wall of the mounting frame (27).
6. The angle adjustment device for optical glass processing as described in claim 1, characterized in that, The rotating lifting mechanism includes a rotating screw (36) and a push plate (31). A connecting rod (35) is vertically rotatably mounted on the top of the inner side of the hollow tube (32) via a bearing. The bottom of the rotating rod (28) and the top of the connecting rod (35) are fixedly connected. A transmission sleeve (33) is threadedly sleeved on the outer side of the rotating screw (36). Sliding blocks (38) are fixedly mounted on both ends of the outer side of the transmission sleeve (33). Limiting grooves (39) are vertically opened on both ends of the outer side of the hollow tube (32). The sliding blocks (38) are slidably mounted inside the limiting grooves (39). A lifting sleeve (37) is slidably sleeved on the outer wall of the hollow tube (32). The top side of the sliding block (38) is fixedly connected to the inner wall of the lifting sleeve (37).
7. The angle adjustment device for optical glass processing as described in claim 6, characterized in that, The support platform (11) has a vertically oriented storage groove (3) in the middle, and a push plate (31) is slidably installed on the inner wall of the storage groove (3).
8. The angle adjustment device for optical glass processing as described in claim 7, characterized in that, A support rod (4) is horizontally fixedly installed at the middle of the outer side of the lifting sleeve (37). A fixing block (34) is fixedly installed at the end of the support rod (4) away from the lifting sleeve (37). An installation rod (41) is vertically fixedly installed on the top surface of the fixing block (34), and the top of the installation rod (41) is fixedly connected to the bottom surface of the push plate (31).