CN219935256U - Optical lens detection jig - Google Patents
Optical lens detection jig Download PDFInfo
- Publication number
- CN219935256U CN219935256U CN202321359390.2U CN202321359390U CN219935256U CN 219935256 U CN219935256 U CN 219935256U CN 202321359390 U CN202321359390 U CN 202321359390U CN 219935256 U CN219935256 U CN 219935256U
- Authority
- CN
- China
- Prior art keywords
- plate
- light
- lens
- optical lens
- positioning
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 description 18
- 238000002834 transmittance Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model belongs to the technical field of optical measurement, in particular to an optical lens detection jig, wherein a lens to be detected is fixed on a positioning plate of an auxiliary jig at a detection side, the position of the lens is aligned to a light hole of the positioning plate, then the positioning plate is screwed and fixed with the lens to be detected by a screw, and then a connecting part of a visible spectrophotometer is embedded in the positioning hole and an avoidance groove, so that optical axes of the lens to be detected, the light hole and the visible spectrophotometer coincide, and the relative parallelism and coaxiality of the jig are ensured; for guaranteeing the stationarity after light passing board and locating plate installation, this device can start the small-size motor in the fixed plate outside for two sets of movable frames accomplish relative or the motion of being in opposite directions in step under the screw cooperation of the screw tooth face of two-way screw rod and thread groove, and two sets of joint boards are through anti-skidding rubber pad and locating plate and light passing board's both sides surface looks joint, thereby promote stability, ensure coaxial effect.
Description
Technical Field
The utility model belongs to the technical field of optical measurement, and particularly relates to an optical lens detection jig.
Background
The transmittance of the existing multicomponent integrated lens refers to the ratio of emergent luminous flux to incident luminous flux in an optical system, and the transmittance is a performance index of a common optical instrument.
The prior optical device lens generally adopts a combination of multiple types of lenses to reduce color cast, improve focusing and the like, and the transmittance of the lens is generally obtained by multiplying the measured value of the transmittance of each lens of the lens, but the actual value and the estimated value are different, so that the overall transmittance of the lens cannot be accurately obtained.
Therefore, an optical lens detection jig is designed to solve the above problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides an optical lens detection jig, which is characterized in that a lens to be detected is firstly fixed on a positioning plate of an auxiliary jig at a detection side, the position of the lens is aligned to a light hole of the positioning plate, then the positioning plate is screwed and fixed with the lens to be detected by using screws, and then a connecting part of a visible spectrophotometer is embedded in the positioning hole and an avoidance groove, so that optical fiber optical axes of the lens to be detected, the light hole and the visible spectrophotometer are overlapped, and the relative parallelism and coaxiality of the jig are ensured. In order to ensure the stability of the light passing plate and the locating plate after being installed, the device can start the small motor at the outer side of the fixed plate, the small motor drives the bidirectional screw rod to rotate, the movable plate screwed at the outer side of the small motor is limited under the combined action of the two groups of bidirectional screw rods to prevent the movable plate from rotating, and under the cooperation of the thread surfaces of the bidirectional screw rods and the screw rods of the thread grooves, the two groups of movable frames synchronously complete relative or opposite movement, and the two groups of clamping plates are clamped with the two side surfaces of the locating plate and the light passing plate through anti-skid rubber pads, so that the stability is improved, and the coaxial effect is ensured.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the optical lens detection jig comprises a substrate, a light passing plate, a positioning plate and positioning screw holes, wherein the inner side of the top of the substrate is clamped with the bottoms of the light passing plate and the positioning plate, the symmetry of the positioning screw holes is arranged in the middle of the positioning plate, and limit components are arranged on the two sides of the substrate.
As the optical lens detection jig of the utility model, the limit component comprises a fixed plate, a small motor, a bidirectional screw rod, a movable plate and a clamping plate, wherein the fixed plate is fixedly connected to the top of the base plate, a motor shaft of the small motor is fixedly connected with one end of the bidirectional screw rod through a coupler, the movable plate is in threaded sleeve connection with the outside of the bidirectional screw rod, and one side of the clamping plate is fixedly connected with the surface of the opposite side of the movable plate.
As the optical lens detection jig of the utility model, preferably, the outer side of the clamping plate is also connected with an anti-skid rubber pad in an adhesive manner.
As the optical lens detection jig, a thread groove matched with the size of the bidirectional screw rod is preferably arranged inside two sides of the movable plate in a penetrating way.
As the optical lens detection jig, a light-passing hole is preferably formed in the middle of the light-passing plate in a penetrating manner.
As the optical lens detection jig, the middle part of the positioning plate is preferably provided with a light hole, and the light axes of the light hole and the light hole are coincident.
As the optical lens detection jig, a positioning hole and an avoidance groove are preferably arranged in the substrate in a penetrating manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the lens to be detected is fixed on the locating plate of the auxiliary fixture at the detection side, the lens position is aligned to the light hole of the locating plate, then the locating plate is screwed and fixed with the lens to be detected by using the screw, and then the connecting part of the visible spectrophotometer is embedded in the locating hole and the avoidance groove, so that the optical axes of the lens to be detected, the light passing hole, the light hole and the optical fibers of the visible spectrophotometer are overlapped, and the relative parallelism and coaxiality of the fixture are ensured.
2. In order to ensure the stability of the light passing plate and the locating plate after being installed, the device can start the small motor at the outer side of the fixed plate, the small motor drives the bidirectional screw rod to rotate, the movable plate screwed at the outer side of the small motor is limited under the combined action of the two groups of bidirectional screw rods to prevent the movable plate from rotating, and the two groups of movable frames synchronously complete relative or opposite movement under the cooperation of the thread surfaces of the bidirectional screw rods and the screw rods of the thread grooves, and the two groups of clamping plates are clamped with the two side surfaces of the locating plate and the light passing plate through anti-skid rubber pads, so that the stability is improved, and the coaxial effect is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a limiting assembly according to the present utility model;
FIG. 3 is a schematic diagram showing the distribution of the avoidance grooves and the positioning holes in the present utility model;
FIG. 4 is a schematic diagram of the structure of the two-way screw and the movable plate of the present utility model;
in the figure:
1. detecting an auxiliary jig; 11. a substrate; 12. a light-transmitting plate; 13. a positioning plate; 14. positioning screw holes; 2. a limit component; 21. a fixing plate; 22. a small motor; 23. a bidirectional screw; 24. a movable plate; 25. a clamping plate; 3. an anti-slip rubber pad; 4. a thread groove; 5. a light-transmitting hole; 6. a light hole; 7. positioning holes; 8. avoiding the groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1:
the optical lens detection jig generally adopts a combination of multiple types of lenses for reducing color cast, improving focusing and the like in the existing optical equipment lens, the transmittance of the lens is generally obtained by multiplying the measured value of the transmittance of each lens of the lens, but the actual value and the estimated value are different, the overall transmittance of the lens cannot be accurately obtained, the relative parallelism and coaxiality of the front group and the rear group of the lens with the structure are generally poor, and a technician cannot judge whether the optical performance of the lens is influenced by the relative parallelism and coaxiality of the front group and the rear group of the lens or not.
As shown in fig. 1 and 3:
in an alternative embodiment: the detection auxiliary jig 1 comprises a base plate 11, a light passing plate 12, a positioning plate 13 and positioning screw holes 14, wherein the inner side of the top of the base plate 11 is clamped with the bottoms of the light passing plate 12 and the positioning plate 13, the symmetry of the positioning screw holes 14 is arranged in the middle of the positioning plate 13, limiting assemblies 2 are further arranged on two sides of the base plate 11, the middle of the light passing plate 12 is penetrated and provided with a light passing hole 5, the middle of the positioning plate 13 is provided with a light transmitting hole 6, the light optical axes of the light passing hole 5 and the light transmitting hole 6 are overlapped, and the inside of the base plate 11 is penetrated and provided with a positioning hole 7 and a avoidance groove 8.
In this embodiment: the lens to be detected is fixed on the locating plate 13 of the auxiliary jig on the detection side, the lens position is aligned to the light hole 6 of the locating plate 13, then the locating plate 13 and the lens to be detected are screwed into the locating screw hole 14 by using screws, and then the connecting component of the visible spectrophotometer is embedded into the locating hole 7 and the avoiding groove 8, so that the optical fiber optical axes of the lens to be detected, the light through hole 5, the light through hole 6 and the visible spectrophotometer are overlapped, and the relative parallelism and the coaxiality of the jig are ensured.
It should be noted that: the joint face between base plate 11 and light-passing plate 12 and locating plate 13 is accurate grinding for in the installation, light-passing plate 12 and locating plate 13 can be steady joint in the inside of base plate 11.
Further, the method comprises the following steps:
as shown in fig. 2 and 4:
in an alternative embodiment: the limiting assembly 2 comprises a fixed plate 21, a small motor 22, a bidirectional screw 23, a movable plate 24 and a clamping plate 25, wherein the fixed plate 21 is fixedly connected to the top of the base plate 11, a motor shaft of the small motor 22 is fixedly connected with one end of the bidirectional screw 23 through a coupler, the movable plate 24 is in threaded sleeve connection with the outside of the bidirectional screw 23, one side of the clamping plate 25 is fixedly connected with the opposite side surface of the movable plate 24, the outer side of the clamping plate 25 is also fixedly connected with an anti-skid rubber pad 3, and threaded grooves 4 matched with the size of the bidirectional screw 23 are formed in the two sides of the movable plate 24 in a penetrating manner.
In this embodiment: in order to ensure the stability of the light passing plate 12 and the positioning plate 13 after being installed, the device can start the small motor 22 at the outer side of the fixed plate 21, the small motor 22 drives the bidirectional screw rod 23 to rotate, the movable plate 24 screwed at the outer side of the small motor is limited under the combined action of the two groups of bidirectional screw rods 23 to prevent the movable plate from rotating, and the two groups of movable frames synchronously complete relative or opposite movement under the cooperation of the thread surfaces of the bidirectional screw rods 23 and the screw rods of the thread grooves 4, and the two groups of clamping plates 25 are clamped with the two side surfaces of the positioning plate 13 and the light passing plate 12 through the anti-skid rubber pads 3, so that the stability is improved, and the coaxial effect is ensured.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. Optical lens detects tool, its characterized in that: the detection auxiliary jig (1) comprises a base plate (11), a light-passing plate (12), a positioning plate (13) and positioning screw holes (14), wherein the inner side of the top of the base plate (11) is clamped with the bottom of the light-passing plate (12) and the bottom of the positioning plate (13), the symmetry of the positioning screw holes (14) is arranged in the middle of the positioning plate (13), and limiting assemblies (2) are further arranged on two sides of the base plate (11).
2. The optical lens inspection jig according to claim 1, wherein: limiting component (2) are including fixed plate (21), small-size motor (22), two-way screw rod (23), fly leaf (24) and joint board (25), fixed plate (21) fixed connection is in the top of base plate (11), the motor shaft of small-size motor (22) with the one end of two-way screw rod (23) is through shaft coupling fixed connection, fly leaf (24) screw cup joint the outside of two-way screw rod (23), one side of joint board (25) with opposite side surface fixed connection of fly leaf (24).
3. The optical lens inspection jig according to claim 2, wherein: the outer side of the clamping plate (25) is also connected with an anti-skid rubber pad (3) in an adhesive mode.
4. The optical lens inspection jig according to claim 3, wherein: the two sides of the movable plate (24) are internally provided with threaded grooves (4) which are matched with the two-way screw rods (23) in size in a penetrating way.
5. The optical lens inspection jig according to claim 1, wherein: the middle part of the light passing plate (12) is provided with a light passing hole (5) in a penetrating way.
6. The optical lens inspection jig according to claim 5, wherein: the middle part of locating plate (13) is provided with light trap (6), light passing hole (5) with light optical axis department coincidence of light trap (6).
7. The optical lens inspection jig according to claim 1, wherein: the inside of the base plate (11) is provided with a positioning hole (7) and an avoidance groove (8) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359390.2U CN219935256U (en) | 2023-05-31 | 2023-05-31 | Optical lens detection jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359390.2U CN219935256U (en) | 2023-05-31 | 2023-05-31 | Optical lens detection jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935256U true CN219935256U (en) | 2023-10-31 |
Family
ID=88486822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359390.2U Active CN219935256U (en) | 2023-05-31 | 2023-05-31 | Optical lens detection jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935256U (en) |
-
2023
- 2023-05-31 CN CN202321359390.2U patent/CN219935256U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103792150B (en) | A kind of device for accurately measuring of optic fibre turning angle and measuring method thereof | |
| CN102062656A (en) | Glass surface stress tester | |
| CN211061736U (en) | Optical fiber adapter and optical path display thereof | |
| CN219935256U (en) | Optical lens detection jig | |
| CN217386016U (en) | Polarization axis alignment device and polarization axis alignment system | |
| CN211061734U (en) | Optical fiber adapter and optical path display thereof | |
| CN201867273U (en) | Checking box for checking polarized lenses | |
| CN201917421U (en) | Glass surface stress tester | |
| CN211439067U (en) | Condenser bracket clamp with accurate positioning | |
| CN202382711U (en) | Center thickness measuring system of optical lens | |
| CN110346066B (en) | Calibration system and calibration method for transceiver integrated miniature temperature measurement module | |
| CN108036806A (en) | A kind of angular displacement based on multi-core optical fiber and angular velocity measurement system | |
| CN112033309A (en) | Simple test method for end face angle of optical fiber array | |
| CN106444011B (en) | A kind of optical attenuator based on monolithic circular filter | |
| CN103235390B (en) | Aligning device for polarization maintaining optical fiber countershaft | |
| CN217097357U (en) | Alignment tool | |
| CN215093709U (en) | Manipulator zero calibration device | |
| CN109323849B (en) | Optical fiber cutting head zero focus measurement system and measurement method | |
| CN212963188U (en) | Armature subassembly detects fixture device | |
| CN110794519A (en) | SC type polarization maintaining optical fiber connector | |
| CN220472931U (en) | Ferrule optical fiber detection device | |
| CN218585107U (en) | Installation and adjustment system of differential interference matching microscope system | |
| CN220568060U (en) | Structure of single CCD multi-directional detection system | |
| CN214591459U (en) | Detection device with range detection function | |
| CN221667827U (en) | Positioning structure for circuit board detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |