CN111993213A - Method and device for grinding optical lens - Google Patents
Method and device for grinding optical lens Download PDFInfo
- Publication number
- CN111993213A CN111993213A CN202010913213.9A CN202010913213A CN111993213A CN 111993213 A CN111993213 A CN 111993213A CN 202010913213 A CN202010913213 A CN 202010913213A CN 111993213 A CN111993213 A CN 111993213A
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- Prior art keywords
- lens
- grinding
- driving
- rotating
- screw rod
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0055—Positioning of lenses; Marking of lenses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the technical field of lens processing, in particular to a method and a device for grinding and processing an optical lens, which comprises a workbench, a clamping plate, a clamping seat, a fixed frame and a grinding machine, wherein the upper surface of the workbench is rotatably connected with a rotating frame, a bidirectional screw rod is arranged in the rotating frame, a sliding block is sleeved on the bidirectional screw rod, the upper surface of the sliding block is fixedly connected with the clamping plate, the side wall of the clamping plate is provided with the clamping seat, the upper surface of the workbench is fixedly connected with the fixed frame, an adjusting screw rod is arranged in the fixed frame, a moving block is sleeved on the adjusting screw rod, the lower surface of the moving block is fixedly connected with a first telescopic mechanism, the lower end of the first telescopic mechanism is fixedly connected with a lifting frame, the lens can be quickly clamped by arranging the bidirectional screw rod, the sliding block and the clamping plate, the angle of the grinding machine can be adjusted by utilizing the rotating motor, so that the grinding machine is more flexible in the grinding process and convenient to adjust.
Description
Technical Field
The invention relates to the technical field of lens processing, in particular to a method and a device for grinding and processing an optical lens.
Background
The optical glass is prepared by mixing oxides of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting the mixture in a platinum crucible at a high temperature, uniformly stirring the mixture by using ultrasonic waves, and removing bubbles; and then slowly cooling for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to verify purity, transparency, uniformity, refractive index and dispersion are within specification.
The existing optical lens grinding device is slow in clamping speed, inconvenient to assemble and disassemble and inconvenient to adjust the position and the angle of the grinding machine in the working process.
Disclosure of Invention
The present invention is directed to a method and an apparatus for grinding an optical lens, so as to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an optical lens grinding and processing device comprises a workbench, a clamping plate, a clamping seat, a fixing frame and a grinding machine, wherein the upper surface of the workbench is rotatably connected with a rotating frame, a bidirectional screw rod is installed inside the rotating frame, the end part of the bidirectional screw rod is rotatably connected with the side wall of the rotating frame, the outer side wall of the rotating frame is fixedly connected with a driving motor for driving the bidirectional screw rod to rotate, a sliding block is sleeved on the bidirectional screw rod, the upper surface of the sliding block is fixedly connected with the clamping plate, the side wall of the clamping plate is provided with the clamping seat, the upper surface of the workbench is fixedly connected with the fixing frame, an adjusting screw rod is installed inside the fixing frame, the outer side wall of the fixing frame is provided with an adjusting motor for driving the adjusting screw rod to rotate, a moving block is sleeved on the adjusting screw rod, the, the lower extreme of crane articulates there is the mounting panel, and the upper surface of mounting panel articulates there is the second telescopic machanism, and the lower surface of mounting panel rotates and is connected with the second pivot, and the machine is ground to the lower extreme of second pivot, and the rotating electrical machines is installed to the lateral wall of mounting panel, and the axle extension end of rotating electrical machines is connected with the second pivot through the gear train.
Further: the bottom of workstation is installed the backup pad, and the backup pad is total two, and bilateral symmetry sets up.
Further: the bottom fixedly connected with first pivot of swivel mount, first pivot pass the below that the workstation extended to the workstation, and the below of workstation is equipped with the driving shaft, and the tip and the backup pad of driving shaft rotate to be connected, and the crank is installed to the tip of driving shaft, and the lower extreme of first pivot is connected with the driving shaft through bevel gear set.
Further: the driving motor is a forward and reverse rotating motor.
Further: the slider is total two, and bilateral symmetry sets up, the lower surface of slider and the bottom sliding connection of swivel mount, slider and two-way lead screw threaded connection.
Further: the lower fixed surface of crane is connected with the water tank, and the internally mounted of water tank has the booster pump, and the lower surface mounting of mounting panel has the shower nozzle, and the delivery port of booster pump is connected through with the shower nozzle.
An optical lens grinding method comprises the following steps:
s1, cleaning the surface of the lens to be ground by using flannelette;
s2, placing the lens between the two clamping seats, embedding the edge of the lens into the positioning groove, starting the driving motor, driving the two sliding blocks to move oppositely, clamping the lens, and keeping the lens stable;
s3, starting the adjusting motor, driving the moving block to move transversely, enabling the grinding machine to move above the lens, controlling the first telescopic mechanism to extend, driving the grinding machine to move downwards, enabling the grinding machine to be connected with the surface of the lens, grinding the surface of the lens by using the grinding machine, and conveying cooling liquid to a spray head by using a booster pump and spraying the cooling liquid on the lens in the grinding process;
s4, controlling the second telescopic mechanism to stretch and retract, and adjusting the inclination angle of the mounting plate so as to adjust the grinding angle, rotating the crank to drive the rotating frame to rotate, adjusting the grinding position and grinding each part of the lens;
and S5, after the grinding is finished, controlling the driving motor to rotate reversely, driving the two sliding blocks to move back to back, and taking down the lens.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the present invention, the first and second substrates,
through setting up two-way lead screw, slider, grip block, the clamping lens of clamping fast, the clamping is fast, and loading and unloading are convenient, utilize the accommodate motor can adjust the position of grinding the machine, utilize the rotating electrical machines can adjust the angle of grinding the machine, utilize the second telescopic machanism can adjust the angle of inclination of grinding the machine, make the machine of grinding more nimble in the grinding process, it is convenient to adjust, helps improving machining efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an optical lens polishing apparatus;
FIG. 2 is a schematic structural diagram of a lifting frame in the optical lens grinding device;
fig. 3 is a perspective view of a rotary stand in the optical lens polishing apparatus.
The reference numerals in the schematic drawings illustrate: 1-a workbench; 2-a support plate; 3-a rotating frame; 4-a first rotating shaft; 5-driving shaft; 6-bevel gear set; 7-a bidirectional screw rod; 8-driving a motor; 9-a slide block; 10-a clamping plate; 11-a clamping seat; 12-a fixing frame; 13-adjusting the screw rod; 14-adjusting the motor; 15-a moving block; 16-a first telescoping mechanism; 17-a lifting frame; 18-a mounting plate; 19-a second telescoping mechanism; 20-a second rotating shaft; 21-a rotating electrical machine; 22-a grinder; 23-a water tank; 24-a spray head; 25-flexible hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
In the description of the present invention, it is to be understood that the term "center". The orientations or positional relationships indicated by "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are based on the orientations or positional relationships shown in fig. 1 and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, an optical lens grinding device includes a workbench 1, a clamping plate 10, a clamping seat 11, a fixing frame 12 and a grinding machine 22, a supporting plate 2 is installed at the bottom of the workbench 1, two supporting plates 2 are symmetrically arranged in left and right, a rotating frame 3 is rotatably connected to the upper surface of the workbench 1, a first rotating shaft 4 is fixedly connected to the bottom of the rotating frame 3, the first rotating shaft 4 passes through the workbench 1 and extends to the lower part of the workbench 1, a driving shaft 5 is installed below the workbench 1, the end part of the driving shaft 5 is rotatably connected to the supporting plate 2, a crank is installed at the end part of the driving shaft 5, the lower end of the first rotating shaft 4 is connected to the driving shaft 5 through a bevel gear set 6, the crank can drive the rotating frame 3 to rotate, a bidirectional screw 7 is installed inside the rotating frame 3, the end part of the bidirectional screw 7 is rotatably, the outer side wall of the rotating frame 3 is fixedly connected with a driving motor 8 for driving a bidirectional screw rod 7 to rotate, the driving motor 8 is a forward and reverse rotating motor, two sliders 9 are sleeved on the bidirectional screw rod 7, the sliders 9 are arranged symmetrically left and right, the lower surface of each slider 9 is slidably connected with the bottom of the rotating frame 3, each slider 9 is in threaded connection with the bidirectional screw rod 7, the driving motor 8 is controlled to rotate forward and reverse to drive the sliders 9 to move transversely and adjust the distance between the two sliders 9, the upper surface of each slider 9 is fixedly connected with a clamping plate 10, the side wall of each clamping plate 10 is provided with a clamping seat 11, each clamping seat 11 is provided with a positioning groove, a lens to be processed is arranged between the two clamping seats 11, the edge of the lens is embedded into the positioning groove, the lens is kept stable, the lens is clamped and is convenient to grind and process, the clamping speed is high, the, an adjusting screw 13 is arranged inside a fixed frame 12, the end part of the adjusting screw 13 is rotatably connected with the side wall of the fixed frame 12, an adjusting motor 14 for driving the adjusting screw 13 to rotate is arranged on the outer side wall of the fixed frame 12, the adjusting motor 14 is a forward and reverse rotation motor, a moving block 15 is sleeved on the adjusting screw 13, the moving block 15 is in threaded connection with the adjusting screw 13, the upper surface of the moving block 15 is in sliding connection with the top part of the fixed frame 12, the adjusting motor 14 is controlled to rotate forward and reverse, the adjusting screw 13 can be driven to rotate forward and reverse, so that the moving block 15 is driven to move transversely, the position of the moving block 15 is adjusted, a first telescopic mechanism 16 is fixedly connected to the lower surface of the moving block 15, the first telescopic mechanism 16 is an electric hydraulic telescopic cylinder, a lifting frame 17 is fixedly connected to the, the height of the lifting frame 17 is adjusted, the lower end of the lifting frame 17 is hinged with a mounting plate 18, the upper surface of the mounting plate 18 is hinged with a second telescopic mechanism 19, the second telescopic mechanism 19 is an electric hydraulic telescopic cylinder, the upper end of the second telescopic mechanism 19 is hinged with the lifting frame 17, the second telescopic mechanism 19 is controlled to stretch and retract, the mounting plate 18 can rotate for a certain angle, the inclination angle of the mounting plate 18 is adjusted, the lower surface of the mounting plate 18 is rotatably connected with a second rotating shaft 20, the lower end of the second rotating shaft 20 is provided with a grinding machine 22, the side wall of the mounting plate 18 is provided with a rotating motor 21, the shaft extension end of the rotating motor 21 is connected with the second rotating shaft 20 through a gear set, the rotating motor 21 is started to drive the grinding machine 22 to rotate for a certain angle, the grinding angle is convenient to adjust, the lower, the lower surface of the mounting plate 18 is provided with a spray head 24, the water outlet of the booster pump is connected with the spray head 24 through a 25, and in the grinding process, the booster pump is used for conveying cooling liquid to the spray head 24 and spraying the cooling liquid on the lens.
Example 2
An optical lens grinding method comprises the following steps:
s1, cleaning the surface of the lens to be ground by using flannelette;
s2, placing the lens between the two clamping seats 11, embedding the edge of the lens into the positioning groove, starting the driving motor 8, driving the two sliding blocks 9 to move oppositely, clamping the lens, and keeping the lens stable;
s3, starting the adjusting motor 14, driving the moving block 15 to move transversely, moving the grinding machine 22 to the position above the lens, controlling the first telescopic mechanism 16 to extend, driving the grinding machine 22 to move downwards, enabling the grinding machine 22 to be connected with the surface of the lens, grinding the surface of the lens by using the grinding machine 22, and conveying cooling liquid to the spray head 24 by using a booster pump in the grinding process to spray the cooling liquid on the lens;
s4, controlling the second telescopic mechanism 19 to stretch and contract, and adjusting the inclination angle of the mounting plate 18 so as to adjust the grinding angle, rotating the crank, driving the rotating frame 3 to rotate, adjusting the grinding position, and grinding each part of the lens;
and S5, after the grinding is finished, controlling the driving motor 8 to rotate reversely, driving the two sliding blocks 9 to move backwards, and taking down the lens.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An optical lens grinding device comprises a workbench (1), a clamping plate (10), a clamping seat (11), a fixing frame (12) and a grinding machine (22), and is characterized in that the upper surface of the workbench (1) is rotatably connected with a rotating frame (3), a bidirectional screw rod (7) is installed inside the rotating frame (3), the end part of the bidirectional screw rod (7) is rotatably connected with the side wall of the rotating frame (3), the outer side wall of the rotating frame (3) is fixedly connected with a driving motor (8) for driving the bidirectional screw rod (7) to rotate, a sliding block (9) is sleeved on the bidirectional screw rod (7), the upper surface of the sliding block (9) is fixedly connected with the clamping plate (10), the clamping seat (11) is installed on the side wall of the clamping plate (10), the upper surface of the workbench (1) is fixedly connected with the fixing frame (12), an adjusting screw rod (13) is installed inside the fixing frame (, a regulating motor (14) used for driving a regulating screw rod (13) to rotate is installed on the outer side wall of a fixing frame (12), a moving block (15) is sleeved on the regulating screw rod (13), a first telescopic mechanism (16) is fixedly connected to the lower surface of the moving block (15), a lifting frame (17) is fixedly connected to the lower end of the first telescopic mechanism (16), a mounting plate (18) is hinged to the lower end of the lifting frame (17), a second telescopic mechanism (19) is hinged to the upper surface of the mounting plate (18), a second rotating shaft (20) is connected to the lower surface of the mounting plate (18) in a rotating mode, a grinding machine (22) is installed at the lower end of the second rotating shaft (20), a rotating motor (21) is installed on the side wall of the mounting plate (18), and the shaft extending end.
2. The grinding apparatus for optical lenses according to claim 1, wherein two support plates (2) are mounted on the bottom of the table (1), and the two support plates (2) are arranged symmetrically.
3. The optical lens grinding device according to claim 2, wherein a first rotating shaft (4) is fixedly connected to the bottom of the rotating frame (3), the first rotating shaft (4) penetrates through the workbench (1) and extends to the lower portion of the workbench (1), a driving shaft (5) is arranged below the workbench (1), the end portion of the driving shaft (5) is rotatably connected with the supporting plate (2), a crank is mounted at the end portion of the driving shaft (5), and the lower end of the first rotating shaft (4) is connected with the driving shaft (5) through a bevel gear set (6).
4. The optical lens lapping device of claim 1, wherein said drive motor (8) is a counter-rotating motor.
5. The grinding device for optical lenses according to claim 1, wherein the two sliding blocks (9) are arranged symmetrically left and right, the lower surface of the sliding block (9) is connected with the bottom of the rotating frame (3) in a sliding manner, and the sliding block (9) is connected with the bidirectional screw rod (7) in a threaded manner.
6. The optical lens piece grinding device as claimed in claim 1, wherein a water tank (23) is fixedly connected to the lower surface of the lifting frame (17), a booster pump is installed inside the water tank (23), a nozzle (24) is installed on the lower surface of the mounting plate (18), and a water outlet of the booster pump is connected with the nozzle (24) through a nozzle (25).
7. An optical lens grinding method comprises the following steps:
s1, cleaning the surface of the lens to be ground by using flannelette;
s2, placing the lens between the two clamping seats (11), embedding the edge of the lens into the positioning groove, starting the driving motor (8), driving the two sliding blocks (9) to move oppositely, clamping the lens, and keeping the lens stable;
s3, starting the adjusting motor (14), driving the moving block (15) to move transversely, enabling the grinding machine (22) to move above the lens, controlling the first telescopic mechanism (16) to extend, driving the grinding machine (22) to move downwards, enabling the grinding machine (22) to be connected with the surface of the lens, grinding the surface of the lens by using the grinding machine (22), and conveying cooling liquid to the spray head (24) by using the booster pump in the grinding process to spray the cooling liquid on the lens;
s4, controlling the second telescopic mechanism (19) to stretch and retract, and adjusting the inclination angle of the mounting plate (18) so as to adjust the grinding angle, rotating the crank, driving the rotating frame (3) to rotate, adjusting the grinding position and grinding each part of the lens;
and S5, after the grinding is finished, controlling the driving motor (8) to rotate reversely, driving the two sliding blocks (9) to move backwards, and taking down the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913213.9A CN111993213A (en) | 2020-09-03 | 2020-09-03 | Method and device for grinding optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913213.9A CN111993213A (en) | 2020-09-03 | 2020-09-03 | Method and device for grinding optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111993213A true CN111993213A (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010913213.9A Pending CN111993213A (en) | 2020-09-03 | 2020-09-03 | Method and device for grinding optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111993213A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828596A (en) * | 2020-12-29 | 2021-05-25 | 蚌埠市富瑞达机床机械制造有限公司 | Boring and milling device for machining semicircular ring shell |
| CN112917319A (en) * | 2021-03-24 | 2021-06-08 | 安徽工程大学 | Polishing device for auto-parts |
| CN113074647A (en) * | 2021-03-24 | 2021-07-06 | 深圳市东宁数控设备有限公司 | Structure for measuring thickness of optical lens by optical ruler |
| CN113290452A (en) * | 2021-05-31 | 2021-08-24 | 程玉芹 | Lens grinding and positioning device for observation instrument |
| CN113578647A (en) * | 2021-08-23 | 2021-11-02 | 张家港市光学仪器有限公司 | Lens blacking equipment capable of limiting range |
| CN113798954A (en) * | 2021-08-24 | 2021-12-17 | 深圳市飞宇光纤系统有限公司 | Radian-adjustable polishing device for fiber lens |
| CN114454031A (en) * | 2022-01-24 | 2022-05-10 | 易秋生 | Optical lens piece glass is polished piece resorption and is sprayed equipment |
| CN115365966A (en) * | 2022-04-07 | 2022-11-22 | 湖南科技学院 | Industrial design product appearance plastic repairing device and using method thereof |
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| CN108942512A (en) * | 2018-07-26 | 2018-12-07 | 望江县天长光学科技有限公司 | A kind of optical mirror slip sander |
| CN110405965A (en) * | 2019-08-26 | 2019-11-05 | 刘志成 | A kind of workbench for processing of stone |
| CN210232509U (en) * | 2019-07-29 | 2020-04-03 | 江苏新百伦光学仪器有限公司 | Edge grinding machine for optical lens |
| CN210360871U (en) * | 2019-06-05 | 2020-04-21 | 新沂新世纪高科耐火材料有限公司 | Refractory material grinds machine |
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| JPH05138519A (en) * | 1991-11-22 | 1993-06-01 | Olympus Optical Co Ltd | Pressure application mechanism of polishing device |
| CN107756218A (en) * | 2017-09-14 | 2018-03-06 | 东莞市联洲知识产权运营管理有限公司 | A kind of multi-angle regulation handware automatic polishing mechanism |
| CN107584362A (en) * | 2017-09-25 | 2018-01-16 | 深圳市晟腾企业管理有限公司 | A kind of tile edge device |
| CN107855903A (en) * | 2017-11-03 | 2018-03-30 | 邱杨舒 | A kind of oil drum derusting device for being easy to clamping |
| CN108789044A (en) * | 2018-06-25 | 2018-11-13 | 浙江长兴鼎昌金属制品有限公司 | A kind of aluminium alloy extrusions groove grinding device |
| CN108942512A (en) * | 2018-07-26 | 2018-12-07 | 望江县天长光学科技有限公司 | A kind of optical mirror slip sander |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828596A (en) * | 2020-12-29 | 2021-05-25 | 蚌埠市富瑞达机床机械制造有限公司 | Boring and milling device for machining semicircular ring shell |
| CN112828596B (en) * | 2020-12-29 | 2024-04-26 | 蚌埠市富瑞达机床机械制造有限公司 | Boring and milling device for processing semicircular ring shell |
| CN112917319A (en) * | 2021-03-24 | 2021-06-08 | 安徽工程大学 | Polishing device for auto-parts |
| CN113074647A (en) * | 2021-03-24 | 2021-07-06 | 深圳市东宁数控设备有限公司 | Structure for measuring thickness of optical lens by optical ruler |
| CN113290452A (en) * | 2021-05-31 | 2021-08-24 | 程玉芹 | Lens grinding and positioning device for observation instrument |
| CN113578647A (en) * | 2021-08-23 | 2021-11-02 | 张家港市光学仪器有限公司 | Lens blacking equipment capable of limiting range |
| CN113578647B (en) * | 2021-08-23 | 2023-03-10 | 张家港市光学仪器有限公司 | Lens blacking equipment capable of limiting range |
| CN113798954A (en) * | 2021-08-24 | 2021-12-17 | 深圳市飞宇光纤系统有限公司 | Radian-adjustable polishing device for fiber lens |
| CN113798954B (en) * | 2021-08-24 | 2022-07-15 | 深圳市飞宇光纤系统有限公司 | Radian-adjustable polishing device for fiber lens |
| CN114454031A (en) * | 2022-01-24 | 2022-05-10 | 易秋生 | Optical lens piece glass is polished piece resorption and is sprayed equipment |
| CN115365966A (en) * | 2022-04-07 | 2022-11-22 | 湖南科技学院 | Industrial design product appearance plastic repairing device and using method thereof |
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Application publication date: 20201127 |
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