CN112284237B - High-precision diameter measuring device for optical lens machining - Google Patents
High-precision diameter measuring device for optical lens machining Download PDFInfo
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- CN112284237B CN112284237B CN202011130603.5A CN202011130603A CN112284237B CN 112284237 B CN112284237 B CN 112284237B CN 202011130603 A CN202011130603 A CN 202011130603A CN 112284237 B CN112284237 B CN 112284237B
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- optical lens
- base
- measuring device
- diameter measuring
- rack
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- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 238000003754 machining Methods 0.000 title description 2
- 238000012545 processing Methods 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229910001120 nichrome Inorganic materials 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Eyeglasses (AREA)
Abstract
The invention relates to the technical field of optical lenses and discloses a high-precision diameter measuring device for processing an optical lens, which comprises a base, wherein an annular chute is formed in the upper surface of the base, an annular rack is nested in the annular chute, a cylindrical gear is meshed with the inner ring of the annular rack, a straight rack is meshed with the top of the cylindrical gear, a movable plate is fixedly arranged on the upper surface of the straight rack, a guide rail is fixedly arranged on the upper surface of the movable plate, a slide block is connected on the upper surface of the guide rail in a sliding manner, a slide sheet is fixedly connected on the slide block, a resistance coil is fixedly arranged on the upper surface of the movable plate, a limit plate is fixedly arranged on the upper surface of the movable plate, and a first spring is fixedly arranged between the limit plate and the slide block. Automatic separation can be performed for unqualified products.
Description
Technical Field
The invention relates to the technical field of optical lenses, in particular to a high-precision diameter measuring device for optical lens processing.
Background
Along with the rapid development of scientific technology, the technology related to the camera module for obtaining images is also rapidly developed and advanced, in recent years, on the one hand, the market provides higher and higher requirements for the imaging quality of the camera module, and on the other hand, the market has nearly severe requirements for the small size of an optical lens in the camera module.
The existing device for measuring the diameter of the optical lens mostly adopts vernier calipers for quality control personnel to detect, but manual clamping detection easily causes large errors, and the quality control personnel need to carry out clamping measurement for multiple times from different angles to know the diameter data of the optical lens with different angles, so that the time is extremely wasted, and the working efficiency is low.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-precision diameter measuring device for optical lens processing, which has the advantages of automatic clamping measurement and capability of measuring diameter data of an optical lens from multiple angles, and solves the problem that large errors are easily caused by manual clamping detection.
(II) technical scheme
In order to realize the automatic clamping measurement and the purpose of measuring the diameter data of the optical lens from multiple angles, the invention provides the following technical scheme: a high-precision diameter measuring device for processing an optical lens comprises a base, wherein an annular chute is formed in the upper surface of the base, an annular rack is nested in the annular chute, a cylindrical gear is meshed with an inner ring of the annular rack, a straight rack is meshed with the top of the cylindrical gear, a movable plate is fixedly mounted on the upper surface of the straight rack, a guide rail is fixedly mounted on the upper surface of the movable plate, a slider is slidably connected to the upper surface of the guide rail, a slip sheet is fixedly connected to the slider, a resistance coil is fixedly mounted on the upper surface of the movable plate, a limiting plate is fixedly mounted on the upper surface of the movable plate, a first spring is fixedly mounted between the limiting plate and the slider, a connecting rod is fixedly mounted on one side, away from the first spring, of the slider, a clamping plate is fixedly mounted at the other end of the connecting rod, and valves are hinged to two sides of the center of the interior of the base, the outside meshing of annular rack has the worm, the one end fixedly connected with motor of worm, motor electric connection has control platform.
Preferably, the annular rack is connected with the base in a sliding mode, the number of the cylindrical gears is 6, the cylindrical gears are arranged at equal intervals, and the cylindrical gears are connected with the base in a rotating mode.
Preferably, the lower surface of the spur rack is connected with the base in a sliding mode, and the moving plate is fan-shaped.
Preferably, the resistance coil is a nichrome resistance wire with a high melting point and a large resistance, and the sliding sheet is in contact with the resistance coil.
Preferably, the lower surface of valve and the equal fixed mounting of inner wall of base have the second spring, one side fixed mounting of valve has the electro-magnet, the opposite side of valve is fixed with the iron sheet, the electro-magnet contacts with the iron sheet.
Preferably, the electromagnet is electrically connected with the control platform, the sliding sheet is electrically connected with the control platform, and the resistance coil is electrically connected with the control platform.
Preferably, a power module, a microcontroller, a current detector, a control switch and a signal lamp are fixedly mounted in the control platform, and the power module, the signal lamp, the control switch and the current detector are all electrically connected with the microcontroller.
(III) advantageous effects
Compared with the prior art, the invention provides a high-precision diameter measuring device for optical lens processing, which has the following beneficial effects:
1. this a high accuracy diameter measurement device is used in optical lens processing, it rotates to drive the worm through the motor, the worm drives annular rack and rotates, annular rack passes through the roller gear and drives the spur rack and remove to the inboard of base, the spur rack drives the movable plate and removes to the inboard of base, splint contact optical lens, and extrude optical lens, splint receive pressure, splint drive the outside removal of slider to the movable plate through the connecting rod, the slider drives the gleitbretter and removes to resistance coil's the outside, therefore resistance coil's resistance diminishes, current grow through circuit part, can detect the electric current size in the circuit through current detector, the electric current size through current detector reflection can obtain optical lens diameter length.
2. This high accuracy diameter measurement device is used in optical lens processing through because the device contains a plurality of splint, mutual correspondence between each splint, and the circuit current that corresponds the angle passes through microcontroller and gets the average value, can obtain three data of group, conveniently connects the optical lens piece diameter length of different angles, and the convenient error that reduces, the precision of detection is higher, and the error is littleer.
3. This high accuracy diameter measurement device is used in optical lens processing, through the signal lamp scintillation, motor anticlockwise rotation, the spur rack drives the movable plate and removes to the outside of base, and microcontroller control electro-magnet outage, electro-magnet magnetic force disappear, and the second spring is compressed by the action of gravity, and the valve downward sloping, unqualified optical lens fall into in the discarded collecting box, conveniently separate the recovery to unqualified lens.
Drawings
FIG. 1 is a schematic structural view of a base and a ring rack of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the structure of the valve and the second spring of the present invention;
FIG. 4 is a schematic view of the structure of the moving plate of the present invention;
FIG. 5 is a schematic structural view of a connecting rod of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at B in accordance with the present invention;
FIG. 7 is a schematic structural diagram of a control platform according to the present invention;
FIG. 8 is a schematic view of the connection structure between the motor and the control platform according to the present invention.
In the figure: 1. a base; 2. an annular chute; 3. an annular rack; 4. a cylindrical gear; 5. straight rack; 6. moving the plate; 7. a guide rail; 8. a slider; 9. sliding blades; 10. a resistance coil; 11. a limiting plate; 12. a first spring; 13. a connecting rod; 14. a splint; 15. a valve; 16. a second spring; 17. an electromagnet; 18. iron sheets; 19. a worm; 20. a motor; 21. a control platform; 211. a power supply module; 212. a microcontroller; 213. a current detector; 214. a control switch; 215. a signal lamp.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a high-precision diameter measuring device for optical lens processing includes a base 1, an annular chute 2 is formed on an upper surface of the base 1, an annular rack 3 is nested inside the annular chute 2, a cylindrical gear 4 is meshed with an inner ring of the annular rack 3, a spur rack 5 is meshed with a top of the cylindrical gear 4, a moving plate 6 is fixedly mounted on an upper surface of the spur rack 5, a guide rail 7 is fixedly mounted on an upper surface of the moving plate 6, a slider 8 is slidably connected to an upper surface of the guide rail 7, a slider 9 is fixedly connected to the slider 8, a resistance coil 10 is fixedly mounted on an upper surface of the moving plate 6, a limit plate 11 is fixedly mounted on an upper surface of the moving plate 6, a first spring 12 is fixedly mounted between the limit plate 11 and the slider 8, a connecting rod 13 is fixedly mounted on a side of the slider 8 away from the first spring 12, and a clamp plate 14 is fixedly mounted at the other end of the connecting rod 13, both sides of the center of the interior of the base 1 are hinged with valves 15, the outer side of the annular rack 3 is meshed with a worm 19, one end of the worm 19 is fixedly connected with a motor 20, the motor 20 is MSMJ-MCDKT3520, and the motor 20 is electrically connected with a control platform 21.
The annular rack 3 is connected with the base 1 in a sliding manner, 6 cylindrical gears 4 are arranged at equal intervals, the cylindrical gears 4 are connected with the base 1 in a rotating manner, the lower surface of the spur rack 5 is connected with the base 1 in a sliding manner, the moving plate 6 is fan-shaped, the resistance coil 10 is a nickel-chromium alloy resistance wire with high melting point and large resistance, the sliding sheet 9 is contacted with the resistance coil 10, the lower surface of the valve 15 and the inner wall of the base 1 are both fixedly provided with a second spring 16, one side of the valve 15 is fixedly provided with an electromagnet 17, the other side of the valve 15 is fixedly provided with an iron sheet 18, the electromagnet 17 is contacted with the iron sheet 18, the electromagnet 17 is electrically connected with the control platform 21, the sliding sheet 9 is electrically connected with the control platform 21, the resistance coil 10 is electrically connected with the control platform 21, a power supply module 211, a microcontroller 212, a current detector 213, a control switch 214 and a signal lamp 215 are fixedly arranged in the control platform 21, the model of the microcontroller 212 is STM32F103RCT6, the model of the current detector 213 is CZL1, and the power module 211, the signal lamp 215, the control switch 214 and the current detector 213 are electrically connected with the microcontroller 212.
The working principle is as follows: the device is used, a measurer puts an optical lens to be measured on a valve 15, a motor 20 is started through a control switch 214 on a control platform 21, the motor 20 rotates clockwise, the motor 20 drives a worm 19 to rotate, the worm 19 drives an annular rack 3 to rotate, the annular rack 3 drives a spur rack 5 to move towards the inner side of a base 1 through a cylindrical gear 4, the spur rack 5 drives a moving plate 6 to move towards the inner side of the base 1, a clamping plate 14 contacts the optical lens and extrudes the optical lens, the clamping plate 14 bears pressure, the clamping plate 14 drives a sliding block 8 to move towards the outer side of the moving plate 6 through a connecting rod 13, the sliding block 8 drives a sliding sheet 9 to move towards the outer side of a resistance coil 10, the resistance is changed by changing the length of the resistance coil 10 connected into a circuit part, so that the size of current in the circuit is gradually changed, and the resistance of the resistance coil 10 is reduced, the current passing through the circuit part is increased, the current in the circuit can be detected through the current detector 213, and the diameter and the length of the optical lens can be obtained through the current reflected by the current detector 213;
because the device contains a plurality of splint 14, each splint 14 corresponds to each other, the circuit current that corresponds the angle is through microcontroller 212 averaging, can obtain three data of group, conveniently connect the optical lens diameter length of different angles, conveniently reduce the error, when surpassing microcontroller 212 settlement scope extremely, signal lamp 215 scintillation, motor 20 anticlockwise rotation, spur rack 5 drives movable plate 6 and removes to the outside of base 1, microcontroller 212 control electro-magnet 17 outage, electro-magnet 17 magnetic force disappears, second spring 16 receives the action of gravity compression, valve 15 downward sloping, unqualified optical lens falls into in the discarded collecting box.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an optical lens processing is with high accuracy diameter measurement device, includes base (1), its characterized in that: annular chute (2) has been seted up to the upper surface of base (1), the inside nested of annular chute (2) has annular rack (3), the ring toothing of annular rack (3) has roller gear (4), the top meshing of roller gear (4) has spur rack (5), the last fixed surface of spur rack (5) installs movable plate (6), the last fixed surface of movable plate (6) installs guide rail (7), the last sliding surface of guide rail (7) is connected with slider (8), fixedly connected with gleitbretter (9) on slider (8), the last fixed surface of movable plate (6) installs resistance coil (10), the last fixed surface of movable plate (6) installs limiting plate (11), fixed mounting has first spring (12) between limiting plate (11) and slider (8), one side fixed mounting that first spring (12) was kept away from in slider (8) has connecting rod (13), the other end fixed mounting of connecting rod (13) has splint (14), the inside center department both sides of base (1) all articulate has valve (15), the outside meshing of annular rack (3) has worm (19), the one end fixedly connected with motor (20) of worm (19), motor (20) electric connection has control platform (21).
2. The high-precision diameter measuring device for optical lens processing according to claim 1, wherein: the annular rack (3) is connected with the base (1) in a sliding mode, the number of the cylindrical gears (4) is 6, the cylindrical gears are arranged at equal intervals, and the cylindrical gears (4) are connected with the base (1) in a rotating mode.
3. The high-precision diameter measuring device for optical lens processing according to claim 1, wherein: the lower surface of the straight rack (5) is connected with the base (1) in a sliding mode, and the moving plate (6) is fan-shaped.
4. The high-precision diameter measuring device for optical lens processing according to claim 1, wherein: the resistance coil (10) is a nichrome resistance wire with high melting point and large resistance, and the sliding sheet (9) is in contact with the resistance coil (10).
5. The high-precision diameter measuring device for optical lens processing according to claim 1, wherein: the lower surface of valve (15) and the equal fixed mounting of inner wall of base (1) have second spring (16), one side fixed mounting of valve (15) has electro-magnet (17), the opposite side of valve (15) is fixed with iron sheet (18), electro-magnet (17) contact with iron sheet (18).
6. The high-precision diameter measuring device for optical lens processing according to claim 5, wherein: the electromagnet (17) is electrically connected with the control platform (21), the sliding sheet (9) is electrically connected with the control platform (21), and the resistance coil (10) is electrically connected with the control platform (21).
7. The high-precision diameter measuring device for optical lens processing according to claim 1, wherein: the control platform (21) is internally and fixedly provided with a power supply module (211), a microcontroller (212), a current detector (213), a control switch (214) and a signal lamp (215), and the power supply module (211), the signal lamp (215), the control switch (214) and the current detector (213) are all electrically connected with the microcontroller (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130603.5A CN112284237B (en) | 2020-10-21 | 2020-10-21 | High-precision diameter measuring device for optical lens machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130603.5A CN112284237B (en) | 2020-10-21 | 2020-10-21 | High-precision diameter measuring device for optical lens machining |
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| Publication Number | Publication Date |
|---|---|
| CN112284237A CN112284237A (en) | 2021-01-29 |
| CN112284237B true CN112284237B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011130603.5A Active CN112284237B (en) | 2020-10-21 | 2020-10-21 | High-precision diameter measuring device for optical lens machining |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962792A (en) * | 1973-04-06 | 1976-06-15 | Vyzkumny Ustav Obrabechlich Stroju A Obrabeni | Apparatus for measuring the diameter of a workpiece |
| CN108413838A (en) * | 2018-01-31 | 2018-08-17 | 中南林业科技大学 | A kind of vertical wood diameter method for continuous measuring of back-shaped ruler terminal |
| CN210004927U (en) * | 2019-06-29 | 2020-01-31 | 莱芜港通管道有限公司 | Diameter detection device for nodular cast iron pipes |
| CN210401256U (en) * | 2019-08-07 | 2020-04-24 | 丹阳市鑫烨光学仪器有限公司 | Optical lens piece detector |
| CN111397518A (en) * | 2020-04-10 | 2020-07-10 | 武汉万杰光电有限公司 | Optical lens detection device |
| CN211085625U (en) * | 2019-11-13 | 2020-07-24 | 随州市华亿光电科技有限公司 | Optical lens detects auxiliary assembly |
-
2020
- 2020-10-21 CN CN202011130603.5A patent/CN112284237B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962792A (en) * | 1973-04-06 | 1976-06-15 | Vyzkumny Ustav Obrabechlich Stroju A Obrabeni | Apparatus for measuring the diameter of a workpiece |
| CN108413838A (en) * | 2018-01-31 | 2018-08-17 | 中南林业科技大学 | A kind of vertical wood diameter method for continuous measuring of back-shaped ruler terminal |
| CN210004927U (en) * | 2019-06-29 | 2020-01-31 | 莱芜港通管道有限公司 | Diameter detection device for nodular cast iron pipes |
| CN210401256U (en) * | 2019-08-07 | 2020-04-24 | 丹阳市鑫烨光学仪器有限公司 | Optical lens piece detector |
| CN211085625U (en) * | 2019-11-13 | 2020-07-24 | 随州市华亿光电科技有限公司 | Optical lens detects auxiliary assembly |
| CN111397518A (en) * | 2020-04-10 | 2020-07-10 | 武汉万杰光电有限公司 | Optical lens detection device |
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Effective date of registration: 20220329 Address after: 215000 Xingdian industrial square, Jintai Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province (Xingdian village brick and tile factory, next door to Suzhou Yiyun Electronic Technology Co., Ltd.) Applicant after: Suzhou Chengping Zhichuang Electronic Technology Co.,Ltd. Address before: 523000 building A8, Fushan Changfu Industrial Zone, Liaobu Town, Dongguan City, Guangdong Province Applicant before: Tu Wenbin |
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