CN116989696A - Testing arrangement of lens PV face type - Google Patents
Testing arrangement of lens PV face type Download PDFInfo
- Publication number
- CN116989696A CN116989696A CN202311086850.3A CN202311086850A CN116989696A CN 116989696 A CN116989696 A CN 116989696A CN 202311086850 A CN202311086850 A CN 202311086850A CN 116989696 A CN116989696 A CN 116989696A
- Authority
- CN
- China
- Prior art keywords
- plate
- loading
- adjusting nut
- lens
- testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000002955 isolation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2441—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses a testing device for a lens PV (photovoltaic) surface type, which relates to the technical field of lens surface type testing and comprises a testing table, wherein a loading groove is formed in the top of the testing table, an electric guide rail is fixedly arranged on the inner side of the loading groove, a sliding block is slidably arranged on the electric guide rail, a first surface type detection mechanism is arranged on the sliding block, supporting plates are symmetrically arranged on the top of the testing table, a hanging beam is fixedly arranged between the two supporting plates, a loading plate is fixedly arranged in the middle of the hanging beam, a propelling mechanism is arranged on the loading plate, and the bottom of the propelling mechanism is connected with a beam mechanism; two mounting frames are fixedly mounted in the test bench, and one second surface type detection mechanism is an interference area. The automatic detection of the lens through laser can be realized, and the PV value of the lens surface type is displayed through interference fringes, so that the accuracy of a test result can be greatly improved, and the detection of the micro defect is more accurate.
Description
Technical Field
The invention relates to the technical field of lens surface type testing, in particular to a testing device for a lens PV surface type.
Background
A mirror PV surface type test device is a device for measuring the surface shape of a mirror (optical lens or mirror). The method is based on the optical principle, and the height or shape information of the surface of the lens is obtained through methods such as interference, phase displacement, contour line and the like. These test devices typically include components such as light sources, interferometers, data processing software, and the like.
Currently, visual inspection or automatic inspection using a machine vision system is generally used for quality inspection of lenses, however, these methods have problems in that the accuracy of the results is affected by artificial subjective factors, and the detection capability for micro defects is limited. Therefore, we propose a testing device for PV surface of lens to solve the above problems
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide a testing device for PV surface of a lens, which is capable of solving the above-mentioned problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the test bench comprises a test bench, wherein a loading groove is formed in the top of the test bench, an electric guide rail is fixedly arranged on the inner side of the loading groove, a sliding block is slidably arranged on the electric guide rail, a first surface type detection mechanism is arranged on the sliding block, supporting plates are symmetrically arranged on the top of the test bench, a hanging beam is fixedly arranged between the two supporting plates, a loading plate is fixedly arranged in the middle of the hanging beam, a propelling mechanism is arranged on the loading plate, and the bottom of the propelling mechanism is connected with a light beam mechanism;
the inside fixed mounting of testboard has two mounting brackets, equal fixed mounting has electric putter on the mounting bracket, two electric putter top extends to the top of loading tank all is provided with second face type detection mechanism, one of them second face type detection mechanism is the interference region.
As a preferred scheme, first face type detection mechanism includes sliding block top fixed mounting's telescopic link, the top fixed mounting of telescopic link has places the box, place the box and be the opaque material, the joint groove has been seted up on placing the box, place box top and be located the top of joint groove and be provided with third adjusting nut.
As a preferable scheme, the propelling mechanism comprises a vertical cylinder fixedly arranged on a loading plate, the output end of the vertical cylinder penetrates through the loading plate to be fixedly connected with a loading seat, one side, far away from the vertical cylinder, of the loading seat is fixedly provided with a connecting column, and the outer side of the connecting column is rotatably provided with a plurality of bearing seats.
As a preferable scheme, a loading ring is fixedly arranged on the loading seat, and a laser emitter is nested on the loading ring.
As a preferred scheme, the beam mechanism comprises a fixed seat fixedly mounted on one side of a bearing seat close to a loading ring, a limit sleeve is fixedly mounted on one side of the fixed seat away from the bearing seat, a spring telescopic rod is fixedly mounted on the bottom of the inner side of the limit sleeve, a movable rod is fixedly connected to the spring telescopic rod, an adapter is fixedly mounted on the outer side of the movable rod, and a T-shaped fixing plate is rotatably arranged on one side of the adapter away from the movable rod.
As a preferable scheme, a first light hole is formed in the T-shaped fixing plate, a second adjusting nut is connected to the T-shaped fixing plate in a threaded mode, an L-shaped limiting plate is sleeved on the second adjusting nut, and the L-shaped limiting plate corresponds to the first light hole.
As a preferable scheme, a flat groove is formed in the movable rod, a threaded limiting hole is formed in the limiting sleeve, a first adjusting nut is connected to the threaded limiting hole in a threaded mode, and the first adjusting nut is attached to the flat groove.
As a preferred scheme, the second surface type detection mechanism comprises an installation plate rotatably installed at the top of an electric push rod, a bonding plate is fixedly installed at the top of the installation plate, a light isolation plate is fixedly installed at the back of the bonding plate and is made of an opaque material, a fourth adjusting nut is connected to the front side of the bonding plate in a threaded manner, a beam-converging plate is sleeved on the fourth adjusting nut, and second light holes are formed in the bonding plate and the beam-converging plate.
As a preferable scheme, the top of the test bench is sleeved with a protective cover.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and particularly, the technical scheme mainly comprises the following steps;
according to the invention, the lens is automatically detected by the laser, and the PV value of the lens surface type is displayed by the interference fringes, so that the accuracy of the test result can be greatly improved, and the detection of the micro defects is more accurate.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 3 is a schematic view of a cutaway of the internal structure of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A according to an embodiment of the present invention;
FIG. 5 is a schematic view of a beam mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a beam-splitting mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a first surface type detecting mechanism according to an embodiment of the present invention;
FIG. 8 is a partial schematic view of a second panel detection mechanism according to an embodiment of the present invention.
Reference numerals illustrate: 1. a test bench; 2. a loading groove; 3. an electric guide rail; 4. a sliding block; 5. a support plate; 6. hanging a beam; 7. a loading plate; 8. a vertical cylinder; 9. a loading seat; 10. a load ring; 11. a laser emitter; 12. a connecting column; 13. a socket; 14. a fixing seat; 15. a limit sleeve; 16. a spring telescoping rod; 17. a movable rod; 18. a flat groove; 19. a thread limiting hole; 20. a first adjustment nut; 21. an adapter; 22. a T-shaped fixing plate; 23. a first light hole; 24. an L-shaped limiting plate; 25. a second adjustment nut; 26. a telescopic rod; 27. placing a box; 28. a clamping groove; 29. a third adjustment nut; 30. a mounting frame; 31. an electric push rod; 32. a mounting plate; 33. bonding plates; 34. a light-blocking plate; 35. a beam-converging plate; 36. a fourth adjustment nut; 37. a second light hole; 38. and a protective cover.
Detailed Description
For the purpose of making the technical solution and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and examples of implementation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Referring to fig. 1 to 8, an embodiment of the invention provides a testing device for a lens PV panel, which comprises a testing table 1, wherein a loading groove 2 is formed at the top of the testing table 1, an electric guide rail 3 is fixedly installed at the inner side of the loading groove 2, a sliding block 4 is slidably installed on the electric guide rail 3, a first panel detection mechanism is arranged on the sliding block 4, support plates 5 are symmetrically installed at the top of the testing table 1, a hanging beam 6 is fixedly installed between the two support plates 5, a loading plate 7 is fixedly installed at the middle part of the hanging beam 6, a pushing mechanism is arranged on the loading plate 7, a beam mechanism is connected at the bottom of the pushing mechanism, two mounting frames 30 are fixedly installed inside the testing table 1, electric push rods 31 are fixedly installed on the mounting frames 30, the tops of the two electric push rods 31 extend to the upper part of the loading groove 2, and a second panel detection mechanism is arranged above the loading groove 2, wherein one second panel detection mechanism is an interference area; in the use, carry out reflection and record through first type detection mechanism to the light source that laser was directly cast on the lens, through second type detection mechanism, reflect and record the light source that reflects, compare two interference patterns that reflect, thereby measure the PV value of lens, can adjust the straight line distance of light source and first type detection mechanism through advancing mechanism, thereby make the user test according to different lenses, through beam light mechanism, beam light mechanism divide into three groups, first group is used for installing concave lens, the second group is used for installing convex lens or is used for installing concave lens, the third group is used for installing the lens of test, the laser receives the beam through concave lens, receive the beam of laser through the lens of bottom test takes place the beam split, can realize receiving and beam splitting of laser, thereby cooperate to test the lens.
Referring to fig. 2 to 7, the first surface type detection mechanism includes a telescopic rod 26 fixedly mounted at the top of the sliding block 4, the telescopic rod 26 can drive a placement box 27 to move up and down on the sliding block 4, so that a reflection position interference pattern can be cleaned more conveniently when lenses with different thicknesses are tested, the placement box 27 is fixedly mounted at the top of the telescopic rod 26, the placement box 27 is made of an opaque material, an accident of light pollution during testing of the lenses can be effectively prevented by the placement box 27, thereby ensuring the accuracy of lens testing, a clamping groove 28 is formed in the placement box 27, a third adjusting nut 29 is arranged at the top of the placement box 27 and above the clamping groove 28, a laser transmitter 11 emits laser, and when the laser passes through the lenses, a part of the laser beam directly irradiates on a reflector mounted at the inner side of the clamping groove 28 and reflects the light beam back to the lenses, and meanwhile, the light beam is fed back to an interference area of another group of the second surface type detection mechanism by the lenses, and then the interference pattern and the change of the interference pattern are observed.
Referring to fig. 2 to 6, the pushing mechanism includes a vertical cylinder 8 fixedly mounted on a loading plate 7, an output end of the vertical cylinder 8 passes through the loading plate 7 and is fixedly connected with a loading seat 9, a connecting column 12 is fixedly arranged on one side of the loading seat 9 away from the vertical cylinder 8, a plurality of bearing seats 13 are rotatably mounted on the outer side of the connecting column 12, a loading ring 10 is fixedly mounted on the loading seat 9, a laser emitter 11 is nested on the loading ring 10, the vertical cylinder 8 is started to drive the loading seat 9 to lift until the laser emitter 11 is adjusted to a position convenient for accurately detecting lenses, then a second adjusting nut 25 is turned to fix the concave lens between an L-shaped limiting plate 24 and a T-shaped fixing plate 22, after fixing is completed, the bearing seats 13 are rotated to drive a limiting sleeve 15 to move together, the limiting sleeve 15 drives a movable rod 17 to move together, and the movable rod 17 drives the T-shaped fixing plate 22 to move together until a central point of a first light transmitting hole 23 and a central point of the laser emitter 11 are on the same straight line.
Referring to fig. 1 to 8, the beam light mechanism includes a fixing seat 14 fixedly installed on one side of the bearing seat 13 near the loading ring 10, a limit sleeve 15 is fixedly installed on one side of the fixing seat 14 far away from the bearing seat 13, a spring telescopic rod 16 is fixedly installed at the bottom of the inner side of the limit sleeve 15, a movable rod 17 is fixedly connected to the spring telescopic rod 16, an adapter 21 is fixedly installed on the outer side of the movable rod 17 extending to the limit sleeve 15, a T-shaped fixing plate 22 is rotatably installed on one side of the adapter 21 far away from the movable rod 17, a first light transmitting hole 23 is formed on the T-shaped fixing plate 22, a second adjusting nut 25 is connected with a second adjusting nut 25 in a threaded manner, an L-shaped limit plate 24 is sleeved on the second adjusting nut 25, the L-shaped limit plate 24 corresponds to the first light transmitting hole 23, laser is emitted by the laser emitter 11, the beam light mechanism is divided into three groups, the first group is used for installing concave lenses, the second group is used for installing convex lenses or used for installing lenses for testing, the third group is used for installing lenses for testing, the lenses for receiving the laser beams, the lenses passing through the bottom most of the lenses after the beam are received through the concave lenses, and the lenses are used for splitting the lenses. One beam of laser irradiates onto the second surface type detection mechanism by reflection of the lens, a reflector is arranged on the second surface type detection mechanism, the beam of laser is reflected back to the lens by the reflector and is fed back to an interference area of the other group of second surface type detection mechanism through the lens, and in the process of testing the lens, the two groups of second surface type detection mechanisms are moved to relatively parallel positions by two electric push rods 31; when passing through the lens, a part of the laser beam directly irradiates the reflector mounted on the inner side of the clamping groove 28 through the lens, and the laser beam is reflected back to the lens through the reflector, and is fed back to the interference area of the other group of second surface type detection mechanisms through the lens, and then the shape and change of interference fringes are observed.
Referring to fig. 1 to 8, a flat groove 18 is formed on the movable rod 17, the movable rod 17 is formed by a cylinder, the flat groove 18 is a flat groove formed on the cylinder, when the adjustment is performed or completed, the first adjusting nut 20 is turned, so that the first adjusting nut 20 abuts against the flat groove 18, the extension of the movable rod 17 is adjusted, the relative position of the movable rod 17 and the limiting sleeve 15 is fixed, a threaded limiting hole 19 is formed in the limiting sleeve 15, a first adjusting nut 20 is connected to the threaded limiting hole 19 in a threaded manner, and the first adjusting nut 20 is attached to the flat groove 18.
Referring to fig. 1 to 8, the second surface type detection mechanism includes an installation plate 32 rotatably installed at the top of the electric push rod 31, a bonding plate 33 fixedly installed at the top of the installation plate 32, a light-isolating plate 34 fixedly installed at the back of the bonding plate 33, the light-isolating plate 34 made of a light-proof material, a fourth adjusting nut 36 screwed on the front of the bonding plate 33, a beam-converging plate 35 sleeved on the fourth adjusting nut 36, second light holes 37 formed in the bonding plate 33 and the beam-converging plate 35, and a fourth adjusting nut 36 for driving the beam-converging plate 35 to pull away from the bonding plate 33 by the fourth adjusting nut 36 through a knob, so that a reflecting plate is placed between the bonding plate 33 and the beam-converging plate 35, the reflecting plate is a mechanism which does not redundant description in the prior art, and then the fourth adjusting nut 36 is turned again, so that the beam-converging plate 35, the reflecting plate and the bonding plate 33 are tightly bonded.
Referring to fig. 1, a protection cover 38 is sleeved on the top of the test board 1, and the protection cover 38 reduces pollution of an external light source in the process of testing the lens, thereby improving the accuracy of lens detection.
In addition, the camera or the image acquisition equipment and other peripheral equipment record the images of interference fringes, and the camera or other image acquisition equipment with high resolution can be used for subsequent data processing and analysis.
In the use process, firstly, the electric guide rail 3 is started, so that the electric guide rail 3 drives the sliding block 4 to translate to the left side of the test bench 1, then the third adjusting nut 29 is turned, a lens is placed on the inner side of the clamping groove 28, the third adjusting nut 29 is turned in the opposite direction, the reflector is stably attached to the placement box 27, the reflector is an existing mechanism and is not redundant, and then the electric guide rail 3 is started again, the electric guide rail 3 drives the sliding block 4 to move to the position right below the loading seat 9, and the center of the placement box 27 corresponds to the laser emitter 11;
by starting the vertical cylinder 8, the vertical cylinder 8 drives the loading seat 9 to lift until the laser emitter 11 is adjusted to a position convenient for accurately detecting lenses, then the second adjusting nut 25 is turned, the concave lens is placed between the L-shaped limiting plate 24 and the T-shaped fixing plate 22 for fixing, after fixing is completed, the bearing seat 13 is rotated, the bearing seat 13 drives the limiting sleeve 15 to move together, the limiting sleeve 15 drives the movable rod 17 to move together, the movable rod 17 drives the T-shaped fixing plate 22 to move together until the central point of the first light transmission hole 23 is on the same straight line with the central point of the laser emitter 11, meanwhile, the first adjusting nut 20 is turned through the knob, the fixing of the movable rod 17 is released, the movable rod 17 can be adjusted on the inner side of the limiting sleeve 15, in the adjusting process, the T-shaped fixing plate 22 is pulled, the T-shaped fixing plate 22 drives the adapter 21 to move together, the movable rod 17 drives the spring telescopic rod 16 to shrink on the inner side of the limiting sleeve 15, and accordingly the elongation of the T-shaped fixing plate 22 is completed, the first adjusting nut 20 is tightly fitted with the first adjusting nut 20, and the first adjusting nut 20 is tightly bonded with the inner side of the limiting sleeve 15;
the fourth adjusting nut 36 is turned, so that the fourth adjusting nut 36 drives the beam-converging plate 35 to pull away the distance from the attaching plate 33, the reflecting plate is placed between the attaching plate 33 and the beam-converging plate 35, and then the fourth adjusting nut 36 is turned again, so that the beam-converging plate 35, the reflecting plate and the attaching plate 33 are tightly attached;
the laser emitter 11 emits laser, the beam light mechanism is divided into three groups, the first group is used for installing a concave lens, the second group is used for installing a convex lens or installing a concave lens, the third group is used for installing a tested lens, the laser is converged through the concave lens, and the converged laser is split through the tested lens at the bottommost part: one beam of laser irradiates onto the second surface type detection mechanism by reflection of the lens, a reflector is arranged on the second surface type detection mechanism, the beam of laser is reflected back to the lens by the reflector and is fed back to an interference area of the other group of second surface type detection mechanism through the lens, and in the process of testing the lens, the two groups of second surface type detection mechanisms are moved to relatively parallel positions by two electric push rods 31; when passing through the lens, a part of the laser beam directly irradiates the reflector mounted on the inner side of the clamping groove 28 through the lens, and the laser beam is reflected back to the lens through the reflector, and is fed back to the interference area of the other group of second surface type detection mechanisms through the lens, and then the shape and change of interference fringes are observed. In the observation process, the lens position or other parameters are used for optimizing the display of interference fringes, so that the surface shape of the lens is evaluated according to the PV value, and the surface shape can be compared with the standard value or other requirements to judge whether the surface quality meets the requirements.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the invention, but any modifications, equivalents, improvements, etc. within the principles of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a testing arrangement of lens PV face type which characterized in that: the test bench comprises a test bench (1), a loading groove (2) is formed in the top of the test bench (1), an electric guide rail (3) is fixedly arranged on the inner side of the loading groove (2), a sliding block (4) is slidably arranged on the electric guide rail (3), a first surface type detection mechanism is arranged on the sliding block (4), support plates (5) are symmetrically arranged on the top of the test bench (1), a hanging beam (6) is fixedly arranged between the two support plates (5), a loading plate (7) is fixedly arranged in the middle of the hanging beam (6), a propelling mechanism is arranged on the loading plate (7), and a beam mechanism is connected to the bottom of the propelling mechanism;
the inside fixed mounting of testboard (1) has two mounting brackets (30), equal fixed mounting has electric putter (31) on mounting bracket (30), two electric putter (31) top extends to the top of loading groove (2) all is provided with second face type detection mechanism, one of them second face type detection mechanism is the interference region.
2. A testing device for the PV profile of an ophthalmic lens according to claim 1, wherein: the first surface type detection mechanism comprises a telescopic rod (26) fixedly mounted at the top of a sliding block (4), a placement box (27) is fixedly mounted at the top of the telescopic rod (26), the placement box (27) is made of an opaque material, a clamping groove (28) is formed in the placement box (27), and a third adjusting nut (29) is arranged at the top of the placement box (27) and above the clamping groove (28).
3. A testing device for the PV profile of an ophthalmic lens according to claim 1, wherein: the propelling mechanism comprises a vertical cylinder (8) fixedly mounted on a loading plate (7), the output end of the vertical cylinder (8) penetrates through the loading plate (7) and is fixedly connected with a loading seat (9), one side, far away from the vertical cylinder (8), of the loading seat (9) is fixedly provided with a connecting column (12), and the outer side of the connecting column (12) is rotatably provided with a plurality of bearing seats (13).
4. A testing device for the PV profile of a lens according to claim 3, wherein: a loading ring (10) is fixedly arranged on the loading seat (9), and a laser emitter (11) is nested on the loading ring (10).
5. The device for testing the PV profile of an ophthalmic lens according to claim 4, wherein: the beam light mechanism comprises a fixed seat (14) fixedly installed on one side of a bearing seat (13) close to a loading ring (10), a limit sleeve (15) is fixedly installed on one side of the fixed seat (14) away from the bearing seat (13), a spring telescopic rod (16) is fixedly installed at the bottom of the inner side of the limit sleeve (15), a movable rod (17) is fixedly connected to the spring telescopic rod (16), an adapter (21) is fixedly installed on the outer side of the movable rod (17) extending to the limit sleeve (15), and a T-shaped fixing plate (22) is rotatably arranged on one side of the adapter (21) away from the movable rod (17).
6. The device for testing the PV profile of an ophthalmic lens according to claim 5, wherein: the T-shaped fixing plate (22) is provided with a first light hole (23), the T-shaped fixing plate (22) is connected with a second adjusting nut (25) in a threaded mode, the second adjusting nut (25) is sleeved with an L-shaped limiting plate (24), and the L-shaped limiting plate (24) corresponds to the first light hole (23).
7. The device for testing the PV profile of an ophthalmic lens according to claim 5, wherein: the movable rod (17) is provided with a flat groove (18), the limiting sleeve (15) is provided with a threaded limiting hole (19), the threaded limiting hole (19) is connected with a first adjusting nut (20) in a threaded mode, and the first adjusting nut (20) is attached to the flat groove (18).
8. A testing device for the PV profile of an ophthalmic lens according to claim 1, wherein: the second surface type detection mechanism comprises an electric push rod (31) and a mounting plate (32) rotatably mounted at the top, wherein an attaching plate (33) is fixedly mounted at the top of the mounting plate (32), a light isolation plate (34) is fixedly mounted at the back of the attaching plate (33), the light isolation plate (34) is made of an opaque material, a fourth adjusting nut (36) is connected with the front side of the attaching plate (33) in a threaded manner, a beam-collecting plate (35) is sleeved on the fourth adjusting nut (36), and second light holes (37) are formed in the attaching plate (33) and the beam-collecting plate (35).
9. A testing device for the PV profile of an ophthalmic lens according to claim 1, wherein: a protective cover (38) is sleeved on the top of the test bench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311086850.3A CN116989696A (en) | 2023-08-28 | 2023-08-28 | Testing arrangement of lens PV face type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311086850.3A CN116989696A (en) | 2023-08-28 | 2023-08-28 | Testing arrangement of lens PV face type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116989696A true CN116989696A (en) | 2023-11-03 |
Family
ID=88526709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311086850.3A Withdrawn CN116989696A (en) | 2023-08-28 | 2023-08-28 | Testing arrangement of lens PV face type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116989696A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824567A (en) * | 2023-12-26 | 2024-04-05 | 孝感市易龙光电股份有限公司 | Lens detection device |
-
2023
- 2023-08-28 CN CN202311086850.3A patent/CN116989696A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824567A (en) * | 2023-12-26 | 2024-04-05 | 孝感市易龙光电股份有限公司 | Lens detection device |
| CN117824567B (en) * | 2023-12-26 | 2024-06-11 | 孝感市易龙光电股份有限公司 | Lens detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116989696A (en) | Testing arrangement of lens PV face type | |
| CN109655235A (en) | A kind of detection method and its device of imaging sensor and camera lens faces parallel | |
| WO2021135048A1 (en) | Comprehensive test platform for fluorescence microscope objective lenses | |
| CN103743412B (en) | A kind of nondestructive detection device for light path of fiber-optic gyroscope | |
| CN109655236A (en) | Sensor is as plane and lens interface faces parallel detection method and device | |
| CN105835013A (en) | Worktable for detecting and recording aircraft components | |
| CN113917669A (en) | Off-axis reflection type telescopic system and installation and adjustment detection device and method thereof | |
| US10415785B2 (en) | Sunlight focusing analysis device for vehicle lamp lens, and method for using same | |
| CN208847452U (en) | The spacing bias and wave front aberration integrated measurer of optical lens | |
| CN219977739U (en) | Focal length measuring device | |
| CN201130235Y (en) | Chip detecting device | |
| CN114354132B (en) | Vertical detection system for testing wave aberration of optical system in vertical state | |
| CN114323577B (en) | Imaging lens performance detection system | |
| JPH063219A (en) | Interferometer | |
| CN208269837U (en) | For chip detection device for dispensing glue | |
| CN109029935A (en) | The spacing bias and wave front aberration integrated measurer of optical lens | |
| CN114815284A (en) | Method for eliminating optical interval adjustment error of optical lens with deflection light path | |
| CN107843969A (en) | A kind of multifocal frequency sweep OCT focus controls and its method | |
| CN210401255U (en) | Machine vision high-resolution coaxial light illumination inspection device | |
| CN219798227U (en) | Double-station image measuring instrument | |
| CN217088063U (en) | Camera final inspection equipment | |
| CN213302652U (en) | Common-view double-magnification telecentric lens | |
| US3626828A (en) | Stereo photomicrography system | |
| CN207557570U (en) | A kind of multifocal frequency sweep OCT focus controls | |
| CN214583964U (en) | Telecentric lens testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231103 |
|
| WW01 | Invention patent application withdrawn after publication |