CN206362360U - It is a kind of to be easy to debug and integrated target wheel formula star tester focus control - Google Patents
It is a kind of to be easy to debug and integrated target wheel formula star tester focus control Download PDFInfo
- Publication number
- CN206362360U CN206362360U CN201621417455.4U CN201621417455U CN206362360U CN 206362360 U CN206362360 U CN 206362360U CN 201621417455 U CN201621417455 U CN 201621417455U CN 206362360 U CN206362360 U CN 206362360U
- Authority
- CN
- China
- Prior art keywords
- target wheel
- star tester
- asterism
- focus control
- debug
- 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- Withdrawn - After Issue
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Abstract
The utility model belongs to technical field of optical test, is related to and a kind of is easy to debug and integrated target wheel formula star tester focus control.The target wheel formula star tester focus control that the utility model is provided includes discoid target wheel and the multiple asterism board components being installed in target wheel；The target wheel is provided centrally with target wheel electric rotating machine；All asterism board components are located at the same center using target wheel as on the circumference in the center of circle.Multiple different asterism board components are coaxially disposed in a target wheel by the utility model, the replacing of asterism board component can be quickly and easily carried out by rotating target wheel, optical axis check and correction is convenient, simple, it is easy to debuging for optical detection, not only reduce and debug cost, and the cycle of debuging can be greatly shortened, improve testing efficiency.
Description
Technical field
The utility model belongs to technical field of optical test, is related to and a kind of is easy to debug and integrated target wheel formula star tester is adjusted
Coke installation.
Background technology
Star sensor polychrome focusing mechanism is the evaluation criterion according to optical system imaging quality, to optical system disperse
On the basis of spot, the aberration Study on Test Method such as colo(u)r bias, a set of full-automatic, high-acruracy survey optical system of star sensor of development
The test equipment of defocusing amount, it can accurately test the position of focal plane of star sensor under vacuum conditions.Star sensor polychrome is focused
Collimator objective in equipment is projected the target on focal plane with collimating fashion at the entrance pupil of tested star sensor, for mould
Intend the target of infinite point, to produce the simulated target of diverse location and gray scale.Star sensor polychrome focusing mechanism is needed six
The star tester for planting different asterism diameters is projected with collimating fashion at the entrance pupil of tested star sensor, for simulating infinite point
Asterism.At present, star sensor polychrome focusing mechanism once can only install a kind of star tester, it is necessary to change manually, and often change
Star tester is required for pause to test, and holding time is longer, and testing efficiency is low.
The content of the invention
A kind of star tester once can only be installed, it is necessary to frequently more in order to solve existing star sensor polychrome focusing mechanism
Change, the low technical problem of testing efficiency, the utility model offer is a kind of to be easy to debug and integrated target wheel formula star tester focusing dress
Put.
Technical solution of the present utility model is：It is a kind of be easy to debug with integrated target wheel formula star tester focus control,
It is characterized in that：Including discoid target wheel and the multiple asterism board components being installed in target wheel；The center of the target wheel
It is provided with target wheel electric rotating machine；All asterism board components are located at the same center using target wheel as on the circumference in the center of circle.
Above-mentioned target wheel formula star tester focus control also includes the focusing component being coaxially disposed with target wheel；The focusing component bag
Include one and promote driving gear and multiple propulsion driven gears being adapted with propulsion driving gear；The propulsion driving gear
It is provided centrally with promoting electric rotating machine；It is each to promote driven gear to be coaxially disposed respectively with corresponding asterism board component；The star
The guide rod for being provided centrally with an axial direction of point board component, the surrounding of guide rod is provided with multiple axial tapped through holes, often
One augering screw is respectively installed in individual tapped through hole；Described augering screw one end is installed in target wheel, the other end of augering screw
One and the head gear for promoting driven gear to be mutually engaged are set.
Above-mentioned asterism board component includes star tester microscope base, and star tester, the outside of star tester are installed in the center of star tester microscope base
Star tester trim ring is installed；The tapped through hole is uniformly distributed on star tester microscope base.
Multiple mounting holes are provided with above-mentioned target wheel, the center of circle of the mounting hole is located at the same center using target wheel as circle
On the circumference of the heart；Each asterism board component is respectively positioned in mounting hole.
Above-mentioned target wheel formula star tester focus control also includes cylindric casing, the target wheel and focusing component with
The casing is coaxially disposed；The target wheel is installed on the bottom of casing by target wheel electric rotating machine, and the focusing component is by pushing away
Enter electric rotating machine to be installed on the case lid of casing top, be conducive to overall processing, installation and repair and maintenance.
The beneficial effects of the utility model are：
(1) multiple different asterism board components are coaxially disposed in a target wheel, by rotating target wheel by the utility model
The replacing of asterism board component can quickly and easily be carried out, optical axis check and correction is convenient, simple, it is easy to which optical detection is debug, not only
Reduce and debug cost, and the cycle of debuging can be greatly shortened, improve testing efficiency.
(2) the utility model can complete each star by setting focusing component in the case of not by external equipment
The axial movement of point board component, and then carry out defocus, it is to avoid the spuious optical issue that external equipment is brought, improve tested star quick
The image quality and testing efficiency of sensor, reduce testing cost.
(3) focusing component in the utility model all realizes star tester axially focusing by gear drive, it is to avoid existing
The error scale-up problem that some switchover mechanical structures are brought, focusing accuracy is high.
Brief description of the drawings
Fig. 1 is the preferred embodiment structural representation of the utility model target wheel formula star tester focus control.
Fig. 2 for Fig. 1 A-A to cross section view.
Fig. 3 is the preferred embodiment structural representation of the utility model asterism board component.
Fig. 4 for Fig. 3 A-A to cross section view.
Embodiment
Referring to Fig. 1 and Fig. 2, the utility model for it is a kind of be easy to debug with integrated target wheel formula star tester focus control, its
The structure of preferred embodiment includes a cylindric casing 1, and the top of casing 1 sets case lid 2.The coaxial peace of casing 1
Equipped with discoid target wheel 3 and focusing component 4.A pair of through holes corresponding with star tester are provided with casing 1 and case lid 2.Target
Wheel 3 is installed on the bottom of casing by target wheel electric rotating machine 5, and focusing component 4 is by promoting electric rotating machine 6 to be installed on casing top
Case lid 2 on.Six mounting holes are provided with target wheel 3, the center of circle of all mounting holes is located at the same center using target wheel as circle
On the circumference of the heart；An asterism board component 7 is respectively installed in each mounting hole.Target wheel electric rotating machine 5 drives target wheel 3 to rotate, target wheel 3
Rotation drives asterism board component 7 thereon to be rotated around target wheel central shaft, realizes the replacing of different star testers.
Focusing component 4 includes one and promotes driving gear 41 and six propulsion driven tooths being adapted with propulsion driving gear
Wheel 42.Promote driving gear 41 centrally disposed propulsion electric rotating machine 6, six promote driven gears 42 respectively with six star testers
Component 7 is coaxially disposed.The guide rod 43 for being provided centrally with an axial direction of asterism board component 7, the surrounding of guide rod 43 is provided with
One augering screw 44 is respectively installed in multiple axial tapped through holes 74, each tapped through hole 74.Install the one end of augering screw 44
In in target wheel 3, the other end of augering screw 44 sets one and the head gear for promoting driven gear 42 to be mutually engaged.
Referring to Fig. 3 and Fig. 4, asterism board component 7 includes star tester microscope base 71, and star tester is installed at the center of star tester microscope base 71
72, star tester trim ring 73 is installed in the outside of star tester 72.In the present embodiment, the quantity of tapped through hole 74 is four, uniform point
It is distributed on star tester microscope base 71.
Promoting electric rotating machine 6 to drive promotes driving gear 41 to rotate, and promotes the rotation of driving gear 41 to drive and promotes driven tooth
Wheel 42 rotates, and promotes the rotation of driven gear 42 to drive the head gear rotation of the augering screw 44 of one end positioning, augering screw 44
Rotate, so as to drive star tester microscope base 71 under the guiding of guide rod 43, axially moved along augering screw 44 in tapped through hole 74
It is dynamic, so as to realize defocus of the star tester 72 in axial direction.
Claims (5)
1. a kind of be easy to debug and integrated target wheel formula star tester focus control, it is characterised in that：Including discoid target wheel and
It is installed on multiple asterism board components in target wheel；The target wheel is provided centrally with target wheel electric rotating machine；All star tester groups
Part is located at the same center using target wheel as on the circumference in the center of circle.
2. according to claim 1 be easy to debug and integrated target wheel formula star tester focus control, it is characterised in that：Also wrap
Include the focusing component being coaxially disposed with target wheel；The focusing component includes one and promotes driving gear and multiple with promoting driving tooth
Take turns the propulsion driven gear being adapted；It is described promote driving gear be provided centrally with promote electric rotating machine；Each promote driven
Gear is coaxially disposed with corresponding asterism board component respectively；The guiding for being provided centrally with an axial direction of the asterism board component
Bar, the surrounding of guide rod, which is provided with multiple axial tapped through holes, each tapped through hole, respectively installs an augering screw；It is described
Augering screw one end is installed in target wheel, and the other end of augering screw sets one and the head tooth for promoting driven gear to be mutually engaged
Wheel.
3. according to claim 2 be easy to debug and integrated target wheel formula star tester focus control, it is characterised in that：Asterism
Board component includes star tester microscope base, and star tester is installed at the center of star tester microscope base, and star tester trim ring is installed in the outside of star tester；Institute
Tapped through hole is stated to be uniformly distributed on star tester microscope base.
4. described it is easy to debug and integrated target wheel formula star tester focus control, its feature according to any in claim 1-3
It is：Multiple mounting holes are provided with the target wheel, the center of circle of the mounting hole is located at the same center using target wheel as the center of circle
Circumference on；Each asterism board component is respectively positioned in mounting hole.
5. according to claim 4 be easy to debug and integrated target wheel formula star tester focus control, it is characterised in that：It is described
Target wheel formula star tester focus control also includes a cylindric casing, and the target wheel and focusing component are coaxial with the casing
Set；The target wheel is installed on the bottom of casing by target wheel electric rotating machine, and the focusing component is by promoting electric rotating machine to pacify
On case lid loaded on casing top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417455.4U CN206362360U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to be easy to debug and integrated target wheel formula star tester focus control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417455.4U CN206362360U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to be easy to debug and integrated target wheel formula star tester focus control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206362360U true CN206362360U (en) | 2017-07-28 |
Family
ID=59376167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417455.4U Withdrawn - After Issue CN206362360U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to be easy to debug and integrated target wheel formula star tester focus control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206362360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643799A (en) * | 2016-12-22 | 2017-05-10 | 中国科学院西安光学精密机械研究所 | Easily assembled, debugged and integrated target wheel type star point plate focusing device |
-
2016
- 2016-12-22 CN CN201621417455.4U patent/CN206362360U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643799A (en) * | 2016-12-22 | 2017-05-10 | 中国科学院西安光学精密机械研究所 | Easily assembled, debugged and integrated target wheel type star point plate focusing device |
| CN106643799B (en) * | 2016-12-22 | 2023-09-01 | 中国科学院西安光学精密机械研究所 | Target wheel type star point plate focusing device easy to assemble and integrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170728 Effective date of abandoning: 20230901 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170728 Effective date of abandoning: 20230901 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |