CN109029928A - A kind of micro objective center verifying attachment - Google Patents
A kind of micro objective center verifying attachment Download PDFInfo
- Publication number
- CN109029928A CN109029928A CN201810748781.0A CN201810748781A CN109029928A CN 109029928 A CN109029928 A CN 109029928A CN 201810748781 A CN201810748781 A CN 201810748781A CN 109029928 A CN109029928 A CN 109029928A
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- China
- Prior art keywords
- hole
- detection platform
- optical path
- mounting base
- object lens
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- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000004069 differentiation Effects 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0221—Testing optical properties by determining the optical axis or position of lenses
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a kind of accurate positionings conveniently, adjusts easy micro objective center verifying attachment, including detection platform, detection platform top is equipped with vertical optical path through-hole, detection platform is equipped with barrel assembly on optical path through-hole top, detection platform lower part is equipped with light fixture, and condenser and the graticle with groove are successively arranged above light fixture in detection platform;Rotary components are equipped in optical path through-hole lower part in detection platform, rotary components include the pedestal that middle part is equipped with optical path through-hole, pedestal lower part is equipped with positioning seat, attachment base is equipped in positioning seat, attachment base, which is pierced by the lower part of positioning seat, is arranged with annular driving plate, optical path through-hole is equipped in attachment base, attachment base lower part is embedded with mounting base, object lens interface rings are embedded in mounting base, object lens interface rings are connected by least three bolts with the step surface in mounting base, and mounting base side is evenly equipped with the WidFin screw that at least three ends are in contact with object lens interface rings periphery.
Description
Technical field
The present invention relates to a kind of micro objective center verifying attachments.
Background technique
Micro objective needs whether objective lens center reaches specified center precision index requirement after the completion of production,
General detection method is: rotatable positioning component being mounted in detection platform, object lens are then mounted on positioning component
On, then start detection device and object lens are detected.The required precision of positioning component is high, and the central axis of object lens connecting hole needs
It is consistent with rotary shaft, at the same object lens connector end face and rotary shaft must exact vertical just can guarantee the accuracy of detection.
Summary of the invention
The technical problems to be solved by the present invention are: providing, a kind of dress calibration is really convenient, adjusts a kind of readily microscope
Object lens center verifying attachment.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: a kind of micro objective center inspection dress
It sets, including detection platform, detection platform top is equipped with vertical optical path through-hole, and detection platform is equipped on optical path through-hole top
Barrel assembly, barrel assembly include cylinder, are equipped with L-shaped path channels in cylinder, in optical path through-hole in the path channels of cylinder
Top is equipped with turning angle prism, and barrel end is equipped with the eyepiece with cross graduation mark differentiation plate, and detection platform lower part is equipped with illumination group
Part is successively arranged condenser and the lower differentiation plate with groove in detection platform above light fixture;In optical path in detection platform
Through-hole lower part is equipped with positioning component, and positioning component includes the pedestal that middle part is equipped with optical path through-hole, and pedestal lower part is equipped with positioning seat, fixed
It is equipped with the location hole of inverted cone shape in the seat of position, attachment base is equipped in location hole, attachment base top is in the back taper matched with location hole
Shape, attachment base, which is pierced by the lower part of positioning seat, is equipped with annular driving plate by thread bush, and optical path through-hole, connection are equipped in attachment base
Seat lower part is embedded with mounting base, is equipped with stepped throughhole in mounting base, lower part is embedded with object lens in the stepped throughhole of mounting base
Interface rings, object lens interface rings are connected by least three screws being vertically arranged with the step surface in mounting base, mounting base side
Face is evenly equipped with the WidFin screw that at least three ends are in contact with object lens interface rings periphery.
As a preferred solution, the pedestal is equipped with the pin hole matched with positioning pin on monitor station.
As a preferred solution, the through-hole lower part of the pedestal is equipped with the positioning section that diameter is greater than top, the company
Joint chair top is equipped with the boss matched with positioning section.
The beneficial effects of the present invention are: attachment base is equipped with due to the location hole for being equipped with inverted cone shape in positioning seat in location hole,
Attachment base top is in the inverted cone shape matched with location hole, can guarantee the concentricity of attachment base Yu object lens interface well;By
It is evenly equipped with the WidFin screw that at least three ends are in contact with object lens interface rings periphery in mounting base side, object lens can be connect
The position of choma is finely tuned, with the object lens interface axis and concentric rotation axis for ensuring to install, while object lens interface surface and rotation
Axial adjustment is to exact vertical, to guarantee detection accuracy requirement.
Since the pedestal is equipped with the pin hole matched with positioning pin on monitor station, the installation of pedestal can be made to position more
It is convenient.
Since the through-hole lower part of the pedestal is equipped with the positioning section that diameter is greater than top, the attachment base top is equipped with and determines
The boss that position section matches, so that the installation of attachment base and pedestal is more convenient.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the schematic cross-sectional view of positioning component in the present invention.
Fig. 3 is the schematic perspective view of positioning component in the present invention.
Fig. 1 is into Fig. 3: 1. detection platforms, 2. barrel assemblies, 21. cylinders, 22. turning angle prisms, breaks up plate on 23., and 24.
Eyepiece, 3. light fixtures, 4. condensers, 5. lower differentiation plates;6. pedestal, 61. pin holes, 7. positioning seats, 8. attachment bases, 81. boss,
9. annular driving plate, 10. mounting bases, 11. object lens interface rings, 12. WidFin screws.
Specific embodiment
With reference to the accompanying drawing, detailed description of the present invention specific embodiment.
As shown in Figure 1-3, a kind of micro objective center verifying attachment, including detection platform 1,1 top of detection platform are set
There is vertical optical path through-hole, detection platform 1 is equipped with barrel assembly 2 on optical path through-hole top, and barrel assembly 2 includes cylinder
21, it is equipped with L-shaped path channels in cylinder 21, is equipped with turning angle prism 22 above optical path through-hole in the path channels of cylinder 21,
21 end of cylinder is equipped with upper differentiation plate 23 and eyepiece 24 with cross graduation mark, and 1 lower part of detection platform is equipped with light fixture 3, inspection
It surveys on platform 1 and is successively arranged condenser 4 and the differentiation plate 5 with groove above light fixture 3;It is logical in optical path in detection platform 1
Hole lower part is equipped with rotary components.Rotary components include middle part be equipped with optical path through-hole pedestal 6, pedestal 6 be equipped with on monitor station
The pin hole 61 that positioning pin matches.6 lower part of pedestal is equipped with positioning seat 7, and the location hole of inverted cone shape, location hole are equipped in positioning seat 7
In be equipped with attachment base 8,8 top of attachment base is in the inverted cone shape that matches with location hole, and the through-hole lower part of pedestal 6 is greater than equipped with diameter
The positioning section on top, 8 top of attachment base are equipped with the boss 81 matched with positioning section.Attachment base 8 is pierced by under positioning seat 7
Annular driving plate 9 is equipped with by thread bush in portion, is equipped with optical path through-hole in attachment base 8,8 lower part of attachment base is embedded with mounting base
10, stepped throughhole is equipped in mounting base 10, lower part is embedded with object lens interface rings 11, object lens in the stepped throughhole of mounting base 10
Interface rings 11 are connected by least three screws being vertically arranged with the step surface in mounting base 10, and 10 side of mounting base is uniformly distributed
The WidFin screw 12 for thering are at least three ends to be in contact with 11 periphery of object lens interface rings.
Before detection, first standard object lens are installed into object lens interface rings 11, light fixture 3 are then opened, in eyepiece 24
It observes and adjusts the axis and optical path through-hole that WidFin screw 12 makes eyepiece guide ring 11 simultaneously rotating annular driving plate 9
Main shaft be overlapped.Then standard object lens are removed, object lens to be detected is loaded onto.When detection, light is issued by light fixture 3 through poly-
Light microscopic 4, lower differentiation plate 5, object lens to be detected, rotary components, turning angle prism 22, upper differentiation plate 23 are sent at eyepiece 24, if
It rotates annular driving plate 9 one weeks, if the relative motion of the lower division of the graticule and the cross hairs inside eyepiece seen is no more than
Range is limited, then determines that object lens to be detected are qualified.
The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments
Example, and is not intended to limit the present invention;It should be pointed out that for those of ordinary skill in the art, not departing from wound of the present invention
Under the premise of making design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (3)
1. a kind of micro objective center verifying attachment, it is characterised in that: including detection platform, detection platform top is equipped with vertical
Optical path through-hole, detection platform optical path through-hole top be equipped be equipped with barrel assembly, barrel assembly includes cylinder, is equipped in cylinder
L-shaped path channels, turning angle prism is equipped in the path channels of cylinder above optical path through-hole, and barrel end is equipped with band cross and carves
The eyepiece of line differentiation plate is spent, detection platform lower part is equipped with light fixture, is successively arranged above light fixture in detection platform poly-
The lower differentiation plate of light microscopic and line with a scale;Rotary components are equipped in optical path through-hole lower part in detection platform, during rotary components include
Portion is equipped with the pedestal of optical path through-hole, and pedestal lower part is equipped with positioning seat, and the location hole of inverted cone shape is equipped in positioning seat, is set in location hole
There is attachment base, attachment base top is in the inverted cone shape matched with location hole, and attachment base, which is pierced by the lower part of positioning seat, passes through screw thread
It is arranged with annular driving plate, optical path through-hole is equipped in attachment base, attachment base lower part is embedded with mounting base, is equipped with ladder in mounting base
Shape through-hole, lower part is embedded with object lens interface rings in the stepped throughhole of mounting base, and object lens interface rings pass through at least three vertical cloth
The bolt set is connected with the step surface in mounting base, and mounting base side is evenly equipped at least three ends and object lens interface rings periphery
The WidFin screw being in contact.
2. a kind of micro objective center verifying attachment as described in claim 1, it is characterised in that: the pedestal be equipped with
The pin hole that positioning pin matches on monitor station.
3. a kind of micro objective center as claimed in claim 2 verifying attachment, it is characterised in that: under the through-hole of the pedestal
Portion is equipped with the positioning section that diameter is greater than top, and the attachment base top is equipped with the boss matched with positioning section.
Priority Applications (1)
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CN201810748781.0A CN109029928B (en) | 2018-07-10 | 2018-07-10 | Microscope objective center inspection device |
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CN201810748781.0A CN109029928B (en) | 2018-07-10 | 2018-07-10 | Microscope objective center inspection device |
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CN109029928A true CN109029928A (en) | 2018-12-18 |
CN109029928B CN109029928B (en) | 2023-12-12 |
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CN201810748781.0A Active CN109029928B (en) | 2018-07-10 | 2018-07-10 | Microscope objective center inspection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114326076A (en) * | 2022-01-05 | 2022-04-12 | 浙江浙大西投脑机智能科技有限公司 | Bearing structure of miniature zoom microscope |
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JP2000018915A (en) * | 1998-07-03 | 2000-01-21 | Canon Inc | Method and device for measuring eccentricity of optical components |
CN201016713Y (en) * | 2007-04-09 | 2008-02-06 | 上海远超微纳技术有限公司 | Optical centering instrument with air bearing rotating platform |
CN101266142A (en) * | 2007-03-14 | 2008-09-17 | 鸿富锦精密工业(深圳)有限公司 | Concentricity detection device and its method |
CN204831226U (en) * | 2015-08-14 | 2015-12-02 | 西安工业大学 | A optics light path for detection lens center is inclined to one side and optical detection device thereof |
CN107339955A (en) * | 2017-01-07 | 2017-11-10 | 深圳市灿锐科技有限公司 | A kind of inclined detecting instrument in high-precision lenses center and its measuring method |
CN206627271U (en) * | 2017-04-14 | 2017-11-10 | 广州粤显光学仪器有限责任公司 | A kind of comprehensive detector of microcobjective |
CN208297095U (en) * | 2018-07-10 | 2018-12-28 | 张家港市光学仪器有限公司 | A kind of micro objective center verifying attachment |
-
2018
- 2018-07-10 CN CN201810748781.0A patent/CN109029928B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000018915A (en) * | 1998-07-03 | 2000-01-21 | Canon Inc | Method and device for measuring eccentricity of optical components |
CN101266142A (en) * | 2007-03-14 | 2008-09-17 | 鸿富锦精密工业(深圳)有限公司 | Concentricity detection device and its method |
CN201016713Y (en) * | 2007-04-09 | 2008-02-06 | 上海远超微纳技术有限公司 | Optical centering instrument with air bearing rotating platform |
CN204831226U (en) * | 2015-08-14 | 2015-12-02 | 西安工业大学 | A optics light path for detection lens center is inclined to one side and optical detection device thereof |
CN107339955A (en) * | 2017-01-07 | 2017-11-10 | 深圳市灿锐科技有限公司 | A kind of inclined detecting instrument in high-precision lenses center and its measuring method |
CN206627271U (en) * | 2017-04-14 | 2017-11-10 | 广州粤显光学仪器有限责任公司 | A kind of comprehensive detector of microcobjective |
CN208297095U (en) * | 2018-07-10 | 2018-12-28 | 张家港市光学仪器有限公司 | A kind of micro objective center verifying attachment |
Cited By (1)
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CN114326076A (en) * | 2022-01-05 | 2022-04-12 | 浙江浙大西投脑机智能科技有限公司 | Bearing structure of miniature zoom microscope |
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Denomination of invention: A microscope objective center inspection device Granted publication date: 20231212 Pledgee: Jiangsu Zhangjiagang Rural Commercial Bank Co.,Ltd. Pledgor: ZHANGJIAGANG CITY OPTICAL INSTRUMENT Co.,Ltd. Registration number: Y2024980018013 |