CN106773005B - A kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism - Google Patents
A kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism Download PDFInfo
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- CN106773005B CN106773005B CN201611232354.4A CN201611232354A CN106773005B CN 106773005 B CN106773005 B CN 106773005B CN 201611232354 A CN201611232354 A CN 201611232354A CN 106773005 B CN106773005 B CN 106773005B
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- fine adjustment
- anchor point
- instrument box
- continuous fine
- location
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
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- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The present invention relates to a kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism, be related to detent mechanism technical field.The positioning mechanism include three it is identical can continuous fine adjustment flexibility anchor point mechanism and two identical fine tuning supporting mechanism for location；Three can continuous fine adjustment flexibility anchor point mechanism setting position formed a plane, determine instrument box Z-direction translation and X, Y rotate three degree of freedom；One fine tuning supporting mechanism for location is that V-shaped groove formula contacts positioning with instrument box, limits X, Y-direction two freedom degrees of translation of instrument box, another fine tuning supporting mechanism for location and instrument box plane contact positioning limitation instrument box Z rotation one degree of freedom.The positioning mechanism can be during optical instrument Interface design, especially some large-scale heavy optical instruments, it can be improved the repeated stationkeeping ability of interface and reduce the contact stress level of interface, realize the purpose for needing side hanging optical instrument being dismounted for multiple times quickly to position.
Description
Technical field
The present invention relates to a kind of positioning mechanisms, and in particular to a kind of side hanging type box-type optical system can continuous fine adjustment movement
Learn positioning mechanism.
Background technique
Firstly, to prevent the introducing of aberration from image quality being caused to decline in optical system, the collimation of optical element and
Away from necessary strict guarantee.Secondly, optical system is needed being dismounted for multiple times, is due to the requirement such as life cycle, cleaning, upgrading
Guarantee assembly precision, a set of positioning kinematics interface need to be designed.So during optical instrument Interface design, especially
Some large-scale heavy optical instruments, it is very heavy for improving the repeated stationkeeping ability of interface and reducing the contact stress level of interface
It wants.
Kinematics positioning support design principle is simple, but its structure type has diversity, and various forms of support plates turn
Fishplate bar, bulb, locating piece and cambered surface pin combination constitute the structure type for meeting different freedom degree constraint requirements.Root
It is divided into again according to different spaces mounting means and lays flat, hangs upside down and side hanging form.
On some large-scale optical instruments such as meter level Aperture Telescope, it is often necessary to dock the cabinet used with primary telescope
The optical subsystem of structure.Telescope difference tracking posture obviously makes side hanging form kinematics positioning support mode become a kind of need
It asks.Currently, the kinematics positioning support mode of side hanging form is more rare and relatively difficult to achieve；And has the side hanging continuously adjusted
The kinematics positioning support mode of form is even more to have novelty.
Summary of the invention
The purpose of the invention is to realize to need side hanging optical instrument being dismounted for multiple times quickly fixed in large telescope system
Position, and then providing a kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism.
To achieve the goals above, technical solution of the present invention is specific as follows:
A kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism, comprising:
Three identical first be mounted between wall and instrument box can continuous fine adjustment flexibility anchor point mechanism, second
Can continuous fine adjustment flexibility anchor point mechanism and third can continuous fine adjustment flexibility anchor point mechanism；
It is mounted on wall, in two identical first fine tuning supporting mechanism for location and second of instrument box supported underneath
Finely tune supporting mechanism for location；
Described second can continuous fine adjustment flexibility anchor point mechanism and third can continuous fine adjustment flexibility anchor point mechanism symmetrically set
Set, described first can continuous fine adjustment flexibility anchor point mechanism, second can continuous fine adjustment flexibility anchor point mechanism and third can be continuous
The setting position for finely tuning flexible anchor point mechanism forms a plane, determines the Z-direction translation and X, Y rotation three of instrument box
A freedom degree；
The first fine tuning supporting mechanism for location is that V-shaped groove formula contacts positioning with instrument box, limits X, Y of instrument box
Direction translates two freedom degrees, the second fine tuning supporting mechanism for location and instrument box plane contact positioning limitation instrument box
Z rotates one degree of freedom.
In the above-mentioned technical solutions, it is described can continuous fine adjustment flexibility anchor point mechanism include: shell mounting base, shell, on
Sliding block, ball-and-socket gasket, height gasket, gasket fixing shell, sliding block, drive lead screw and screw rod fixing seat；
The sliding block, top shoe, ball-and-socket gasket, height gasket, gasket fixing shell are sequentially arranged at shell mounting base
Top, after screw rod fixing seat is mounted in shell mounting base, drive lead screw passes through screw rod fixing seat and sliding block, finally by shell
It is mounted in shell mounting base, being encapsulated can continuous fine adjustment flexibility anchor point mechanism described in composition.
In the above-mentioned technical solutions, the fine tuning supporting mechanism for location includes: fine tuning supporting mechanism for location mounting base, bulb
Jack up screw rod and positioning link；
The fine tuning supporting mechanism for location mounting base is mounted on the wall, and bulb jacks up screw rod and passes through fine tuning positioning support machine
Structure mounting base, positioning link are mounted on bulb and jack up on screw rod and connect with instrument box.
The beneficial effects of the present invention are:
A kind of side hanging type box-type optical system provided by the invention can continuous fine adjustment kinematics positioning mechanism can be in light
It learns in tool interface system design process, especially some large-scale heavy optical instruments can be improved the repeated stationkeeping ability of interface
Contact stress level with interface is reduced, realizes the purpose for needing side hanging optical instrument being dismounted for multiple times quickly to position.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is that side hanging type box-type optical system of the invention can continuous fine adjustment kinematics positioning mechanism axonometric drawing.
Fig. 2 can continuous fine adjustment flexibility anchor point mechanism cross-sectional view for of the invention.
Fig. 3 is fine tuning supporting mechanism for location axonometric drawing of the invention.
Fig. 4 is that side hanging type box-type optical system of the invention can continuous fine adjustment kinematics positioning mechanism installation interface position
Schematic illustration.
Appended drawing reference in figure indicates are as follows:
1- first can continuous fine adjustment flexibility anchor point mechanism, 2- second can continuous fine adjustment flexibility anchor point mechanism, 3- third
Can continuous fine adjustment flexibility anchor point mechanism, 4- first finely tune supporting mechanism for location, 5- second finely tune supporting mechanism for location, 6- instrument
Cabinet；
21- shell mounting base, 22- shell, 23- top shoe, 24- ball-and-socket gasket, 25- height gasket, 26- gasket are fixed outer
Shell, 27- sliding block, 28- drive lead screw, 29- screw rod fixing seat；
41- finely tunes supporting mechanism for location mounting base, and 42- bulb jacks up screw rod, 43- positioning link.
Specific embodiment
Inventive principle of the invention are as follows:
A kind of side hanging type box-type optical system provided by the invention can continuous fine adjustment kinematics positioning mechanism, by instrument container
Body integral hoisting unloads carrying force on side wall, first with fine tuning supporting mechanism for location below side hanging system；Slowly in proximal wall
3 points can continuous fine adjustment flexibility anchor point mechanism；Complete after pre-determined bit by can continuous fine adjustment flexibility anchor point mechanism and fine tuning it is fixed
Position supporting mechanism carries out the adjustment of instrument box space six-freedom degree, until optical path adjustment finishes；Attachment screw is locked, is completed
Entire instrument box installment work.
Referring to fig. 4: it is described can totally three, continuous fine adjustment flexibility anchor point mechanism, form a plane, determine instrument container
The three degree of freedom of body.Positioning principle such as Fig. 1,1,2,3 three point be can continuous fine adjustment flexibility anchor point mechanism, three-point shape is at one
A face, in conjunction with the three degree of freedom (Z-direction translation and X, Y rotation) of limitation instrument box.
The fine tuning supporting mechanism for location totally two plays a supportive role below side hanging system.As shown in figure 4,4,5 points
To finely tune supporting mechanism for location, wherein be that V-shaped groove formula contacts positioning with instrument box, two freedom of instrument box are limited at 4 points
Degree (X, Y-direction translation), 5 points limit instrument box one degree of freedom (Z rotation) with the positioning of instrument box plane contact.
The present invention is described in detail with reference to the accompanying drawing.
Referring to Fig. 1: a kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism, comprising:
Three identical first be mounted between wall and instrument box can continuous fine adjustment flexibility anchor point mechanism 1,
Two can continuous fine adjustment flexibility anchor point mechanism 2 and third can continuous fine adjustment flexibility anchor point mechanism 3；
It is mounted on wall, in two of 6 supported underneath of instrument box identical first fine tuning supporting mechanism for location 4 and the
Two fine tuning supporting mechanism for location 5；
Described second can continuous fine adjustment flexibility anchor point mechanism 2 and third can continuous fine adjustment flexibility anchor point mechanism 3 it is symmetrical
Setting, described first can continuous fine adjustment flexibility anchor point mechanism 1, second can continuous fine adjustment flexibility anchor point mechanism 2 and third can
The setting position of continuous fine adjustment flexibility anchor point mechanism 3 forms a plane, determines the three degree of freedom (side Z of instrument box 6
To translation and X, Y rotation)；
The first fine tuning supporting mechanism for location 4 is that V-shaped groove formula contacts positioning with instrument box, limits the two of instrument box
A freedom degree (X, Y-direction translation), the second fine tuning supporting mechanism for location 5 and 6 plane contact of instrument box positioning limitation instrument
The one degree of freedom (Z rotation) of device cabinet 6.
Referring to fig. 2: it is described can continuous fine adjustment flexibility anchor point mechanism include: shell mounting base 21, shell 22, top shoe
23, ball-and-socket gasket 24, height gasket 25, gasket fixing shell 26, sliding block 27, drive lead screw 28 and screw rod fixing seat 29；
Sliding block 27, top shoe 23, ball-and-socket gasket 24, height gasket 25, gasket fixing shell 26 are sequentially arranged at shell
21 top of mounting base, after screw rod fixing seat 29 is mounted in shell mounting base 21, drive lead screw 28 passes through 29 He of screw rod fixing seat
Shell 22 is finally mounted in shell mounting base 21 by sliding block 27, and being encapsulated described in composition can the positioning of continuous fine adjustment flexibility
Point mechanism.
Referring to Fig. 3, the fine tuning supporting mechanism for location includes: fine tuning supporting mechanism for location mounting base 41, bulb jack-up silk
Bar 42 and positioning link 43；
The fine tuning supporting mechanism for location mounting base 41 is mounted on the wall, and bulb jacks up screw rod 42 and passes through fine tuning positioning branch
Support mechanism mounting base 41, positioning link 43 are mounted on bulb and jack up on screw rod 42 and connect with instrument box.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (1)
1. a kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism characterized by comprising
Three identical first be mounted between wall and instrument box (6) can continuous fine adjustment flexibility anchor point mechanism (1),
Two can continuous fine adjustment flexibility anchor point mechanism (2) and third can continuous fine adjustment flexibility anchor point mechanism (3)；
It is mounted on wall, in two of instrument box (6) supported underneath identical first fine tunings supporting mechanism for location (4) and the
Two fine tunings supporting mechanism for location (5)；
Described second can continuous fine adjustment flexibility anchor point mechanism (2) and third can continuous fine adjustment flexibility anchor point mechanism (3) it is symmetrical
Setting, described first can continuous fine adjustment flexibility anchor point mechanism (1), second can continuous fine adjustment flexibility anchor point mechanism (2) and the
Three can continuous fine adjustment flexibility anchor point mechanism (3) setting position formed a plane, determine the Z-direction of instrument box (6)
Translation and X, Y rotate three degree of freedom；
First fine tuning supporting mechanism for location (4) is that V-shaped groove formula contacts positioning with instrument box (6), is limited instrument box (6)
X, Y-direction translate two freedom degrees, it is described second fine tuning supporting mechanism for location (5) and instrument box (6) plane contact position
It limits instrument box (6) Z and rotates one degree of freedom；
It is described can continuous fine adjustment flexibility anchor point mechanism include: shell mounting base (21), shell (22), top shoe (23), ball-and-socket
Gasket (24), height gasket (25), gasket fixing shell (26), sliding block (27), drive lead screw (28) and screw rod fixing seat
(29)；
The sliding block (27), top shoe (23), ball-and-socket gasket (24), height gasket (25), gasket fixing shell (26) are successively
It is mounted on above shell mounting base (21), after screw rod fixing seat (29) is mounted on shell mounting base (21), drive lead screw (28)
Across screw rod fixing seat (29) and sliding block (27), finally shell (22) is mounted on shell mounting base (21), is encapsulated
It can continuous fine adjustment flexibility anchor point mechanism described in composition；
The fine tuning supporting mechanism for location includes: fine tuning supporting mechanism for location mounting base (41), bulb jack-up screw rod (42) and determines
Position connector (43)；
The fine tuning supporting mechanism for location mounting base (41) is mounted on the wall, and bulb jacks up screw rod (42) and passes through fine tuning positioning branch
Support mechanism mounting base (41), positioning link (43) be mounted on bulb jack up screw rod (42) on and with instrument box (6) company of contact
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232354.4A CN106773005B (en) | 2016-12-28 | 2016-12-28 | A kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232354.4A CN106773005B (en) | 2016-12-28 | 2016-12-28 | A kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106773005A CN106773005A (en) | 2017-05-31 |
| CN106773005B true CN106773005B (en) | 2018-12-14 |
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| CN201611232354.4A Active CN106773005B (en) | 2016-12-28 | 2016-12-28 | A kind of side hanging type box-type optical system can continuous fine adjustment kinematics positioning mechanism |
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| CN112780906B (en) * | 2021-04-12 | 2021-08-03 | 中国工程物理研究院激光聚变研究中心 | Precise installation and adjustment method for tonnage optical machine assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7286735B1 (en) * | 2003-01-09 | 2007-10-23 | Finisar Corporation | Multi-axis optical device alignment apparatus |
| CN2758936Y (en) * | 2004-12-27 | 2006-02-15 | 中国工程物理研究院激光聚变研究中心 | 4-D regulating mechanics of kinematics structure |
| CN103293634B (en) * | 2013-07-02 | 2015-03-04 | 中国工程物理研究院总体工程研究所 | Adjustable support device used for vertically placed big-caliber reflecting mirror |
| CN204101796U (en) * | 2014-10-15 | 2015-01-14 | 中国科学院光电研究院 | Four-dimensional EUV mirror debugging device |
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