Machining platform for optical lens focusing

By introducing an adjustment mechanism and limiting assembly into the optical lens focusing device, and using the cooperation of the threaded rod and the slider to achieve accurate position and angle adjustment of the optical lens, the problem of inconvenient focus in the existing device is solved and the focus accuracy and efficiency are improved.

CN223130380UActive Publication Date: 2025-07-22CHENGDU ZHICHENG OPTICAL CO LTD
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Patent Information

Application Number
CN202421776228.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-22
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing optical lens focusing device is inconvenient to operate when adjusting the position, resulting in poor focus effect.

Method used

The adjustment mechanism and limiting assembly are adopted to achieve accurate position and angle adjustment of the optical lens through the cooperation of the threaded rod and the slider, and precision measurement is performed using a scale gauge and pointer, and real-time adjustment is performed with a core bias detector and display screen.

Benefits of technology

It improves the accuracy and efficiency of focusing of optical lenses, ensures accurate adjustment of lens position and angle, and meets imaging requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223130380U_ABST
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Abstract

The utility model relates to the technical field of optical lenses, in particular to a processing platform for optical lens focusing, which comprises a working table, a core shift detector is arranged at one end of the top of the working table, and a display screen is arranged on one side of the top of the working table; the adjusting mechanism capable of adjusting the position of the optical lens during focusing of the optical lens is arranged at the top end of the workbench; by arranging the adjusting mechanism, the mounting plate is driven to move towards the two sides through cooperation of one sliding block and a first threaded rod so as to adjust the focusing position of the optical lens, the focusing accuracy of the device is improved, and the fixing plate is driven to move towards the two ends through cooperation of one second sliding block and a second threaded rod so as to adjust the focusing position of the optical lens. The position of the optical lens is adjusted, the dial gauge is matched with the pointer, the position of the optical lens can be precisely adjusted, the focusing effect of the device on the optical lens is improved, the focusing position of the optical lens can be adjusted, and the focusing effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical lenses, and particularly relates to a processing platform for focusing an optical lens. Background Technique

[0002] Optical glass is made by mixing oxides of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. according to a specific formula, melting them at high temperature in a platinum crucible, stirring them evenly with ultrasonic waves, and removing air bubbles; then cooling them slowly for a long time to avoid internal stress in the glass block. After the optical lens is ground and polished, a processing platform is needed to focus it to ensure that the optical performance of the lens can meet the imaging requirements.

[0003] After searching the Chinese patent "A Positioning Device for Processing Optical Lenses", with the publication number "CN220575594U", this patent can drive a pair of vertical plates to drive the vertically positioned or horizontally positioned optical lens to translate and adjust through the sliding cooperation of the sliding seat and the sliding groove on the processing table and by starting the motor to drive the screw rod to rotate. It is convenient for the focusing operation when the optical lens is vertically positioned and also convenient for the position adjustment when the optical lens is horizontally positioned. However, when focusing the optical lens, it is rather troublesome to adjust the position and angle of the optical lens, and it is not convenient to quickly adjust the position during the focusing of the optical lens, which reduces the use effect of the device.

[0004] Therefore, a processing platform for focusing an optical lens is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a processing platform for focusing an optical lens to solve the above problems and improve the problem that it is not convenient to quickly adjust the position during the focusing of the optical lens.

[0006] The utility model realizes the above purpose through the following technical solutions. A processing platform for focusing an optical lens includes a workbench, one end of the top of the workbench is provided with an eccentric detector, and one side of the top of the workbench is provided with a display screen; an adjusting mechanism, which can adjust the position of the optical lens during focusing, is arranged at the top of the workbench; wherein, the adjusting mechanism includes a mounting plate slidably connected to the top of the workbench, a fixing plate slidably connected to the top of the mounting plate, and a limiting component arranged at the top of the fixing plate.

[0007] Preferably, the adjusting mechanism further includes first sliders fixedly connected to both ends of the bottom of the mounting plate. The first sliders are slidably connected to the top end of the workbench. A first threaded rod is rotatably connected to the inner wall of the workbench. The first threaded rod is threadedly connected to one of the first sliders. Both sides of the bottom end of the fixing plate are fixedly connected with second sliders. The second sliders are slidably connected to the top end of the mounting plate. A second threaded rod is rotatably connected to the inner wall of the mounting plate. The second threaded rod is threadedly connected to one of the second sliders. When focusing on the optical lens, rotating the first threaded rod can drive the mounting plate to move to both sides, and rotating the second threaded rod can drive the fixing plate to move to both ends, so as to adjust the position of the optical lens and perform focusing adjustment on the optical lens.

[0008] Preferably, one end of the first threaded rod is fixedly connected with a runner. One side of the runner penetrates to the outside of the workbench. The runner can drive the first threaded rod to rotate and drive the mounting plate to move to both sides.

[0009] Preferably, a first scale is fixedly connected to the top end of the workbench. One end of the mounting plate is fixedly connected with a first pointer matching the first scale. When the mounting plate moves to both sides, the moving distance can be accurately adjusted.

[0010] Preferably, a second scale is fixedly connected to one side of the mounting plate. One side of the fixing plate is fixedly connected with a second pointer matching the second scale. When the fixing plate moves to both ends, the moving position can be accurately measured.

[0011] Preferably, the limiting component includes a rotating shaft rotatably connected to the top end of the fixing plate. A placing plate is fixedly connected to the top end of the rotating shaft. A placing groove is formed in the top end of the placing plate. Both sides of the inner wall of the placing groove are slidably connected with clamping plates, which is convenient for limiting and fixing the optical lens and can also adjust the rotation angle of the optical lens.

[0012] Preferably, an anti-slip plate is fixedly connected to one side of the clamping plate, which can improve the limiting effect of the clamping plate on the optical lens.

[0013] Preferably, a bidirectional lead screw is rotatably connected to the inner wall of the placing plate. Both ends of the bidirectional lead screw are respectively threadedly connected to the two clamping plates, which can drive the two clamping plates to limit and fix the optical lens.

[0014] The beneficial effects of the present utility model are:

[0015] 1. By setting up an adjustment mechanism, when focusing on an optical lens, the mounting plate drives the mounting plate to move to both sides through one of the sliders in cooperation with the first threaded rod to adjust the focusing position of the optical lens, improving the focusing accuracy of the device. The fixing plate can drive it to move towards both ends through one of the second sliders in cooperation with the second threaded rod to adjust the position of the optical lens. The scale table and the pointer cooperate to precisely adjust the position of the optical lens, improving the focusing effect of the device on the optical lens. The rotating wheel at one end of the first threaded rod facilitates driving it, enabling the first threaded rod to rotate and adjusting the focusing position of the optical lens, improving the focusing effect of the device.

[0016] 2. By setting up a limiting component, when limiting and focusing on an optical lens, the optical lens is placed in the placement groove. Rotating the bidirectional lead screw in cooperation with the two clamping plates causes them to move from both sides towards the middle to fix the optical lens, preventing the optical lens from shifting during focusing. The anti-slip plate can improve the limiting effect of the clamping plate on the optical lens. The rotating shaft and the placement plate cooperate to adjust the angle of the optical lens, improving the focusing effect of the optical lens. It can limit the optical lens and adjust the angle of the optical lens, improving the usage effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the structure of the adjustment mechanism of the present utility model;

[0019] Figure 3 is a partial structural schematic diagram of the adjustment mechanism of the present utility model;

[0020] Figure 4 is a schematic diagram of the structure of the limiting component of the present utility model.

[0021] In the figure: 1, workbench; 2, eccentric detector; 3, display screen; 4, adjustment mechanism; 401, mounting plate; 402, fixing plate; 403, first slider; 404, first threaded rod; 405, second slider; 406, second threaded rod; 407, rotating wheel; 408, first scale table; 409, first pointer; 410, second scale table; 411, second pointer; 412, limiting component; 4121, rotating shaft; 4122, placement plate; 4123, placement groove; 4124, clamping plate; 4125, anti-slip plate; 4126, bidirectional lead screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Specifically, as Figures 1-4 shown, a processing platform for optical lens focusing includes a workbench 1, an eccentric detector 2 is arranged at one end of the top of the workbench 1, and a display screen 3 is arranged on one side of the top of the workbench 1; an adjusting mechanism 4, and the adjusting mechanism 4 that can adjust the position of the optical lens during focusing is arranged at the top end of the workbench 1; wherein, the adjusting mechanism 4 includes a mounting plate 401 slidably connected to the top end of the workbench 1, a fixing plate 402 is slidably connected to the top end of the mounting plate 401, and a limiting component 412 is arranged at the top end of the fixing plate 402.

[0024] As Figure 2 and Figure 3 shown, the adjusting mechanism 4 further includes first sliders 403 fixedly connected to both ends of the bottom of the mounting plate 401, the first sliders 403 are slidably connected to the top end of the workbench 1, a first threaded rod 404 is rotatably connected to the inner wall of the workbench 1, the first threaded rod 404 is threadedly connected to one of the first sliders 403, both sides of the bottom end of the fixing plate 402 are fixedly connected with second sliders 405, the second sliders 405 are slidably connected to the top end of the mounting plate 401, a second threaded rod 406 is rotatably connected to the inner wall of the mounting plate 401, the second threaded rod 406 is threadedly connected to one of the second sliders 405, one end of the first threaded rod 404 is fixedly connected with a runner 407, one side of the runner 407 penetrates to the outside of the workbench 1, a first scale 408 is fixedly connected to the top end of the workbench 1, a first pointer 409 matched with the first scale 408 is fixedly connected to one end of the mounting plate 401, a second scale 410 is fixedly connected to one side of the mounting plate 401, and a second pointer 411 matched with the second scale 410 is fixedly connected to one side of the fixing plate 402. Rotating the runner 407 drives the first threaded rod 404 to rotate and be threadedly connected to one of the first sliders 403, and one of the first sliders 403 drives the mounting plate 401 to move to both sides. When the mounting plate 401 moves, it drives the first pointer 409 to cooperate with the first scale 408 to detect its moving distance. Rotating the second threaded rod 406 and being threadedly connected to one of the second sliders 405 drives the fixing plate 402 to move to both ends. When the fixing plate 402 moves, it drives the second pointer 411 to cooperate with the second scale 410 to detect its moving distance, so as to adjust the position of the optical lens focusing and improve the focusing effect of the device.

[0025] AsFigure 4 As shown in the figure, the limiting component 412 includes a rotating shaft 4121 rotatably connected to the top end of the fixed plate 402. The top end of the rotating shaft 4121 is fixedly connected with a placement plate 4122. A placement groove 4123 is formed in the top end of the placement plate 4122. Both sides of the inner wall of the placement groove 4123 are slidably connected with clamping plates 4124. One side of the clamping plate 4124 is fixedly connected with an anti-slip plate 4125. A bidirectional lead screw 4126 is rotatably connected to the inner wall of the placement plate 4122. Both ends of the bidirectional lead screw 4126 are threadedly connected to the two clamping plates 4124 respectively. Place the optical lens in the placement groove 4123, rotate the bidirectional lead screw 4126 which is threadedly connected to the two clamping plates 4124 to drive them to limit the optical lens, and rotate the rotating shaft 4121 to drive the adjustment of the angle of the optical lens on the placement plate 4122, so that the optical lens can be limited and the angle of the optical lens can be adjusted.

[0026] When the utility model is in use, place the optical lens in the placement groove 4123, manually rotate the bidirectional lead screw 4126 which is threadedly connected to the two clamping plates 4124 through external threads with different rotation directions at both ends to drive them to limit the optical lens, manually rotate the rotating shaft 4121 to drive the adjustment of the angle of the optical lens on the placement plate 4122, manually rotate the runner 407 to drive the first threaded rod 404 to rotate and be threadedly connected to one of the first sliders 403, and one of the first sliders 403 drives the mounting plate 401 to move to both sides to adjust the position of the optical lens. When the mounting plate 401 moves, it drives the first pointer 409 to cooperate with the first scale 408 to detect the moving distance of the mounting plate 401. Manually rotate the second threaded rod 406 and be threadedly connected to one of the second sliders 405 to drive the fixed plate 402 to move to both ends to adjust the position of the optical lens. When the fixed plate 402 moves, it drives the second pointer 411 to cooperate with the second scale 410 to detect its moving distance. The eccentric detector 2 centers the lens according to the "ISO10110" standard. When the light illumination and the reference axis of the lens are inconsistent and are in different directions and positions respectively, a central error will occur, and then cooperate with the display screen 3 to display the detection effect of the optical lens on the display screen 3.

[0027] In addition, it should be understood that although this specification is described according to the embodiments, not each embodiment only contains an independent technical solution. The narrative way of this specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An optical lens focusing processing platform, characterized in that Comprising: A workbench (1), an eccentric detector (2) is provided at one end of the top of the workbench (1), and a display screen (3) is provided on one side of the top of the workbench (1); An adjusting mechanism (4), the adjusting mechanism (4) that can adjust the position of the optical lens during focusing is provided at the top of the workbench (1); Wherein, the adjusting mechanism (4) includes a mounting plate (401) slidably connected to the top of the workbench (1), a fixing plate (402) is slidably connected to the top of the mounting plate (401), and a limiting component (412) is provided at the top of the fixing plate (402).

2. The processing platform for focusing an optical lens according to claim 1, wherein: The adjusting mechanism (4) further includes first sliders (403) fixedly connected to both ends of the bottom of the mounting plate (401), the first sliders (403) are slidably connected to the top of the workbench (1), a first threaded rod (404) is rotatably connected to the inner wall of the workbench (1), the first threaded rod (404) is threadedly connected to one of the first sliders (403), second sliders (405) are fixedly connected to both sides of the bottom end of the fixing plate (402), the second sliders (405) are slidably connected to the top of the mounting plate (401), a second threaded rod (406) is rotatably connected to the inner wall of the mounting plate (401), and the second threaded rod (406) is threadedly connected to one of the second sliders (405).

3. The processing platform for focusing an optical lens according to claim 2, characterized in that: One end of the first threaded rod (404) is fixedly connected with a runner (407), and one side of the runner (407) penetrates to the outside of the workbench (1).

4. The processing platform for focusing an optical lens according to claim 1, wherein: A first scale (408) is fixedly connected to the top of the workbench (1), and a first pointer (409) matching the first scale (408) is fixedly connected to one end of the mounting plate (401).

5. The processing platform for focusing an optical lens according to claim 1, characterized in that: A second scale (410) is fixedly connected to one side of the mounting plate (401), and a second pointer (411) matching the second scale (410) is fixedly connected to one side of the fixing plate (402).

6. The processing platform for focusing an optical lens according to claim 1, wherein: The limiting component (412) includes a rotating shaft (4121) rotatably connected to the top of the fixing plate (402), a placing plate (4122) is fixedly connected to the top of the rotating shaft (4121), a placing groove (4123) is formed in the top of the placing plate (4122), and clamping plates (4124) are slidably connected to both sides of the inner wall of the placing groove (4123).

7. An optical lens focusing processing platform according to claim 6, characterized in that: An anti-slip plate (4125) is fixedly connected to one side of the clamping plate (4124).

8. An optical lens focusing processing platform according to claim 6, characterized in that: A bidirectional lead screw (4126) is rotatably connected to the inner wall of the placing plate (4122), and both ends of the bidirectional lead screw (4126) are threadedly connected to the two clamping plates (4124) respectively.

Citation Information

Patent Citations

  • Position device for optical lens processing

    CN220575594U