A magnetic fluid polishing device for optical lens processing

CN224825877UActive Publication Date: 2026-10-09YICHANG TIANXU OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202522275198.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-09
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种用于光学镜片加工的磁性液体抛光装置,通过设置调节组件,具体是启动电机一,驱动丝杆一旋转,带动滑块调整垂直高度,然后根据需要启动电机二驱动蜗杆转动,蜗杆与固定于转轴底部的半蜗轮啮合,因此将驱动转动座绕转轴轴线精确转动,从而调整镜片的俯仰角度,适应不同抛光需求,解决了现有抛光装置的角度调节方式不仅效率低下,还影响抛光成型精度的问题

Benefits of technology

1、本实用新型通过设置调节组件,具体是启动电机一,驱动丝杆一旋转,带动滑块调整垂直高度,然后根据需要启动电机二驱动蜗杆转动,蜗杆与固定于转轴底部的半蜗轮啮合,因此将驱动转动座绕转轴转动,从而调整镜片的俯仰角度,适应不同抛光需求,提高加工效率和精度。

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Abstract

This utility model discloses a magnetic liquid polishing device for optical lens processing, relating to the field of lens processing technology. The utility model includes an operating table, an adjustment component, and a polishing component. A support plate is fixedly connected to the top of the operating table. The adjustment component includes: two support blocks, a lead screw, a slider, a motor, a second support block, a rotating shaft, and a semi-worm gear. An adsorption component is also included, mounted on the front of the second support block, and includes a rotating seat, a worm gear, and a second motor. Specifically, by activating the adjustment component, the first motor drives the lead screw to rotate, causing the slider to adjust its vertical height. The second motor then drives the worm gear to rotate, engaging with the semi-worm gear fixed to the bottom of the rotating shaft. This drives the rotating seat to rotate around the shaft, thereby adjusting the lens's pitch angle to meet different polishing needs. This solves the problem that existing polishing devices' angle adjustment methods are not only inefficient but also affect polishing accuracy.
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Description

Technical Field

[0001] This utility model belongs to the field of lens processing technology, and in particular relates to a magnetic liquid polishing device for optical lens processing. Background Technology

[0002] As a core component of modern optoelectronic systems, the surface accuracy and quality of optical lenses directly affect the performance of the entire system. Magnetic liquid polishing, as an advanced precision polishing technology, can efficiently achieve high-precision, low-damage processing of optical components due to its unique magnetorheological effect and "small grinding head" characteristics. However, existing magnetic liquid polishing devices still have some problems.

[0003] In actual processing, especially for concave or convex lenses with complex curvature, traditional polishing equipment usually uses simple hinge or bolt locking mechanisms for angle positioning, which often relies on manual adjustment by the operator.

[0004] However, this adjustment method is not only inefficient, but also relies entirely on the operator's manual experience and judgment, making it difficult to guarantee the accuracy and repeatability of angle adjustment, which directly affects the precision and consistency of polishing. Utility Model Content

[0005] The purpose of this invention is to provide a magnetic liquid polishing device for optical lens processing. By setting an adjustment component, specifically, starting motor one drives lead screw one to rotate, which drives the slider to adjust the vertical height. Then, as needed, starting motor two drives worm gear to rotate. The worm gear meshes with a semi-worm wheel fixed at the bottom of the rotating shaft, thus driving the rotating seat to rotate precisely around the axis of the rotating shaft, thereby adjusting the pitch angle of the lens to adapt to different polishing needs. This solves the problem that the angle adjustment method of the existing polishing device is not only inefficient but also affects the polishing accuracy.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a magnetic liquid polishing device for optical lens processing, comprising an operating table, an adjustment component, and a polishing component. A support plate is fixedly connected to the top of the operating table, and the adjustment component is mounted on the front of the support plate for adjusting the lens processing position. The adjustment component includes: Two support blocks are fixedly connected to the front of the support plate, and a lead screw is rotatably connected to one side of each support block. A slider is slidably connected to the front of a support plate, and the inside of the slider is threadedly connected to the outer surface of a lead screw. Motor 1 is fixedly connected to the top of support block 1, and the bottom output end of motor 1 is fixedly connected to the top of lead screw 1; Support block two, which is fixedly connected to the front of the slider; A rotating shaft is fixedly connected to the front of the second support block, and a semi-worm gear is fixedly connected to the bottom of the rotating shaft; An adsorption assembly is installed on the front of the support block two for adsorbing and fixing the lens. The adsorption assembly includes a rotating seat, which is rotatably connected to the front of the rotating shaft. The worm is rotatably connected to the back of the rotating seat via two support blocks, and the top of the worm is meshed with the bottom of the half-worm wheel; Motor 2, the right side of the rotating seat is fixedly connected to the motor 2 via a support block, and the left output end of the motor 2 is fixedly connected to the right side of the worm gear; The polishing assembly is mounted on top of the workbench and is used for polishing lenses.

[0007] Furthermore, a vacuum pump is fixedly connected to the front of the rotating seat, and a vacuum suction cup is fixedly connected to the bottom of the vacuum pump.

[0008] Furthermore, two limiting plates are fixedly connected to the front of the support plate, and one side of the two limiting plates is slidably connected to the outer surface of the slider.

[0009] Furthermore, the polishing assembly includes: A magnetic liquid polishing machine, wherein the magnetic liquid polishing machine is mounted on top of an operating table; A chute is provided on the top of the operating table. A second slider is fixedly connected to the bottom of the magnetic liquid polishing machine. The outer surface of the second slider is slidably connected to the inner wall of the chute. Screw 2 is rotatably connected inside the slide groove, and the outer surface of screw 2 is threadedly connected to the inner surface of slider 2; Motor 3 has a groove on the top of the operating table near the front of the slide groove. Motor 3 is fixedly connected to the inner wall of the groove on the operating table. The output end of the back of motor 3 is fixedly connected to the front of lead screw 2.

[0010] Furthermore, two limiting grooves are provided on the top of the operating table, and two limiting blocks are fixedly connected to the bottom of the magnetic liquid polishing machine. The outer surface of the limiting blocks is slidably connected to the inner wall of the limiting grooves.

[0011] Furthermore, a vacuum cleaner is fixedly connected to the bottom of the operating table, and two vacuum pipes are fixedly connected to the top of the operating table. The bottom of the vacuum pipes is fixedly connected to the air intake at the top of the vacuum cleaner, and a vacuum port is fixedly connected to the side of the vacuum pipes near the polishing assembly.

[0012] This utility model has the following beneficial effects: 1. This utility model, by setting an adjustment component, specifically starts a motor to drive a lead screw to rotate, thereby adjusting the vertical height of the slider. Then, as needed, a second motor is started to drive a worm gear to rotate. The worm gear meshes with a semi-worm wheel fixed at the bottom of the rotating shaft, thus driving the rotating seat to rotate around the rotating shaft, thereby adjusting the pitch angle of the lens to adapt to different polishing requirements and improve processing efficiency and precision.

[0013] 2. This utility model, by setting up a polishing component, specifically starts the motor three, drives the lead screw two to rotate, and causes the slider two, which is threadedly connected to the lead screw two, to slide along the inside of the groove, thereby driving the entire magnetic liquid polishing machine to move horizontally, adjusting different polishing positions of the lens, and improving processing flexibility.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the adjustment component structure of this utility model; Figure 3 This is a schematic diagram of the rotating shaft structure of this utility model; Figure 4 This is a schematic diagram of the polishing component structure of this utility model; Figure 5 This is a schematic diagram of the dust suction port structure of this utility model.

[0017] The attached diagram lists the components represented by each number as follows: 1. Operating table; 11. Support plate; 12. Vacuum cleaner; 121. Suction pipe; 122. Suction port; 2. Adjustment assembly; 21. Support block one; 211. Lead screw one; 212. Motor one; 213. Limiting plate; 22. Slider; 23. Support block two; 231. Rotating shaft; 232. Half worm gear; 233. Worm; 234. Motor two; 24. Adsorption assembly; 241. Rotating seat; 242. Vacuum pump; 243. Vacuum suction cup; 3. Polishing assembly; 31. Magnetic liquid polishing machine; 311. Slide groove; 312. Slider two; 313. Lead screw two; 314. Motor three; 32. Limiting groove; 321. Limiting block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0019] Please see Figures 1-5 As shown, this utility model has the following three specific embodiments.

[0020] Example 1 This utility model relates to a magnetic liquid polishing device for optical lens processing, comprising an operating table 1, an adjustment component 2, and a polishing component 3. A support plate 11 is fixedly connected to the top of the operating table 1. The adjustment component 2 is mounted on the front of the support plate 11 and is used to adjust the lens processing position. The adjustment component 2 includes: Two support blocks 21 are fixedly connected to the front of the support plate 11, and screw rods 211 are rotatably connected to the corresponding side of the two support blocks 21. Slider 22 is slidably connected to the front of support plate 11, and the inside of slider 22 is threadedly connected to the outer surface of lead screw 211. Motor 212 is fixedly connected to the top of support block 21, and the bottom output end of motor 212 is fixedly connected to the top of lead screw 211. Support block 23 is fixedly connected to the front of slider 22; A rotating shaft 231 is fixedly connected to the front of the support block 23, and a semi-worm gear 232 is fixedly connected to the bottom of the rotating shaft 231. Adsorption component 24 is installed on the front of support block 23 and is used to adsorb and fix the lens. Adsorption component 24 includes rotating seat 241, which is rotatably connected to the front of rotating shaft 231. Worm 233 is rotatably connected to the back of rotating seat 241 via two support blocks, and the top of worm 233 meshes with the bottom of half worm gear 232. Motor 234 is fixedly connected to the right side of rotating seat 241 via a support block, and the left output end of motor 234 is fixedly connected to the right side of worm gear 233. Polishing assembly 3 is mounted on top of workbench 1 for polishing lens operations.

[0021] like Figures 1-3As shown, by setting the adjustment component 2, specifically, starting motor 212 drives lead screw 211 to rotate, which in turn drives slider 22 to adjust the vertical height. Then, as needed, starting motor 234 drives worm gear 233 to rotate. Worm gear 233 meshes with half worm wheel 232 fixed at the bottom of rotating shaft 231, thus driving rotating seat 241 to rotate around rotating shaft 231, thereby adjusting the pitch angle of the lens to adapt to different polishing requirements and improve processing efficiency and accuracy.

[0022] A vacuum pump 242 is fixedly connected to the front of the rotating base 241, and a vacuum suction cup 243 is fixedly connected to the bottom of the vacuum pump 242.

[0023] The support plate 11 has two limiting plates 213 fixedly connected to its front side, and the corresponding side of the two limiting plates 213 is slidably connected to the outer surface of the slider 22.

[0024] The vacuum pump 242 and vacuum suction cup 243 adsorb and fix the lens, providing a uniform clamping force and avoiding optical surface scratches or edge chipping that may be caused by mechanical clamping; the limiting plate 213 enhances the stability and rigidity of the slider 22 during the up and down movement, effectively preventing shaking and ensuring the positioning accuracy of the lens.

[0025] Example 2 The difference from Embodiment 1 is that this embodiment discloses a polishing assembly: Polishing component 3 includes: Magnetic liquid polishing machine 31 is installed on top of the operating table 1; The slide 311 is located on the top of the operating table 1. The bottom of the magnetic liquid polishing machine 31 is fixedly connected to the slider 312, and the outer surface of the slider 312 is slidably connected to the inner wall of the slide 311. Lead screw 313 is rotatably connected inside slide groove 311, and the outer surface of lead screw 313 is threadedly connected to the inner surface of slider 312. Motor 314 is fixedly connected to the inner wall of the groove on the top of the operating table 1 near the slide 311. The output end of motor 314 is fixedly connected to the front of lead screw 2 313.

[0026] like Figure 4 As shown, by setting the polishing component 3, specifically by starting the motor 314, the lead screw 313 is driven to rotate, causing the slider 312, which is threadedly connected to the lead screw 313, to slide along the inside of the groove 311, thereby driving the entire magnetic liquid polishing machine 31 to move horizontally, adjusting different polishing positions of the lens, and improving processing flexibility.

[0027] The top of the operating table 1 has two limiting grooves 32, and the bottom of the magnetic liquid polishing machine 31 is fixedly connected to two limiting blocks 321. The outer surface of the limiting blocks 321 is slidably connected to the inner wall of the limiting grooves 32.

[0028] The limiting groove 32 and the limiting block 321 slide together to ensure that the magnetic liquid polishing machine 31 will not deflect or tilt during movement, thus ensuring its straightness, stability and repeatability.

[0029] Example 3 The difference from Embodiment 2 is that this embodiment discloses a dust collection mechanism: A vacuum cleaner 12 is fixedly connected to the bottom of the operating table 1, and two vacuum pipes 121 are fixedly connected to the top of the operating table 1. The bottom of the vacuum pipe 121 is fixedly connected to the air intake on the top of the vacuum cleaner 12, and a vacuum port 122 is fixedly connected to the side of the vacuum pipe 121 near the polishing component 3.

[0030] During the polishing process, the waste generated during polishing can be sucked in through the dust inlet 122 and finally collected into the vacuum cleaner 12 through the dust suction pipe 121, keeping the processing area clean.

[0031] A specific application of this embodiment is as follows: First, the optical lens to be polished is placed on the vacuum suction cup 243. The vacuum pump 242 is started, and the lens is firmly and non-destructively adsorbed and fixed by the vacuum suction cup 243. The motor 212 is started, driving the lead screw 211 to rotate, which drives the slider 22 threadedly connected to the lead screw 211 to move along the front of the support plate 11. The movement of the slider 22 is guided by two limit plates 213 to ensure smoothness, thereby adjusting the entire adjustment assembly 2 with the lens adsorbed to the required vertical height. Then, the magnetic liquid polishing machine 31 is started to start the polishing operation on the lens. Then, as needed, the motor 234 is started to drive the worm gear 233 to rotate. The worm gear 233 meshes with the semi-worm wheel 232 fixed to the bottom of the rotating shaft 231. This drives the rotating seat 241 to rotate precisely around the axis of the rotating shaft 231, thereby adjusting the pitch angle of the lens to adapt to different polishing needs. At the same time, the motor 314 is started, driving the lead screw 313 to rotate, causing the slider 312, which is threadedly connected to the lead screw 313, to slide along the inside of the slide groove 311, thereby driving the entire magnetic liquid polishing machine 31 to move horizontally and adjust the different polishing positions of the lens. During this process, the limiting block 321 slides along the limiting groove 32 on the top of the operating table 1 to ensure the stability of the movement of the magnetic liquid polishing machine 31. During the polishing process, the vacuum cleaner 12 can be started to suck up the polishing waste generated through the suction port 122 and finally collect it into the vacuum cleaner 12 through the suction pipe 121 to keep the processing area clean.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A magnetic liquid polishing device for optical lens processing, comprising an operating table (1), an adjustment assembly (2), and a polishing assembly (3), wherein a support plate (11) is fixedly connected to the top of the operating table (1), characterized in that: The adjustment component (2) is mounted on the front of the support plate (11) and is used for adjusting the lens processing position. The adjustment component (2) includes: Two support blocks (21) are fixedly connected to the front of the support plate (11), and a lead screw (211) is rotatably connected to the corresponding side of the two support blocks (21). The slider (22) is slidably connected to the front of the support plate (11), and the inside of the slider (22) is threadedly connected to the outer surface of the lead screw (211); Motor 1 (212), which is fixedly connected to the top of support block 1 (21), and the bottom output end of motor 1 (212) is fixedly connected to the top of lead screw 1 (211); Support block two (23) is fixedly connected to the front of slider (22); A rotating shaft (231) is fixedly connected to the front of the second support block (23), and a semi-worm gear (232) is fixedly connected to the bottom of the rotating shaft (231). Adsorption component (24), which is installed on the front of support block two (23) for adsorbing and fixing lens, the adsorption component (24) includes a rotating seat (241), which is rotatably connected to the front of the rotating shaft (231); The worm (233) is rotatably connected to the back of the rotating seat (241) by two support blocks, and the top of the worm (233) is meshed with the bottom of the half worm wheel (232); Motor 2 (234), the right side of the rotating seat (241) is fixedly connected to the motor 2 (234) by a support block, and the left output end of the motor 2 (234) is fixedly connected to the right side of the worm (233); The polishing assembly (3) is mounted on top of the workbench (1) for polishing the lens.

2. The magnetic liquid polishing apparatus for optical lens processing according to claim 1, characterized in that, A vacuum pump (242) is fixedly connected to the front of the rotating seat (241), and a vacuum suction cup (243) is fixedly connected to the bottom of the vacuum pump (242).

3. The magnetic liquid polishing apparatus for optical lens processing according to claim 1, characterized in that, The support plate (11) has two limiting plates (213) fixedly connected to its front side, and the corresponding side of the two limiting plates (213) is slidably connected to the outer surface of the slider (22).

4. The magnetic liquid polishing apparatus for optical lens processing according to claim 1, characterized in that, The polishing component (3) includes: A magnetic liquid polishing machine (31) is mounted on top of an operating table (1); The slide groove (311) is located on the top of the operating table (1). The bottom of the magnetic liquid polishing machine (31) is fixedly connected to a slider two (312). The outer surface of the slider two (312) is slidably connected to the inner wall of the slide groove (311). The second lead screw (313) is rotatably connected inside the slide groove (311), and the outer surface of the second lead screw (313) is threadedly connected to the inside of the second slider (312); Motor 3 (314) has a groove on the front of the top of the operating table (1) near the slide groove (311). Motor 3 (314) is fixedly connected to the inner wall of the groove of the operating table (1). The output end of the back of Motor 3 (314) is fixedly connected to the front of the lead screw 2 (313).

5. A magnetic liquid polishing apparatus for optical lens processing according to claim 4, characterized in that, The top of the operating table (1) has two limiting grooves (32), and the bottom of the magnetic liquid polishing machine (31) is fixedly connected to two limiting blocks (321). The outer surface of the limiting block (321) is slidably connected to the inner wall of the limiting groove (32).

6. A magnetic liquid polishing apparatus for optical lens processing according to claim 1, characterized in that, The bottom of the operating table (1) is fixedly connected to a vacuum cleaner (12), and the top of the operating table (1) is fixedly connected to two vacuum pipes (121). The bottom of the vacuum pipes (121) is fixedly connected to the air intake at the top of the vacuum cleaner (12), and the side of the vacuum pipes (121) near the polishing assembly (3) is fixedly connected to a vacuum port (122).