CN109491043A - A kind of optics support device of high stability - Google Patents
A kind of optics support device of high stability Download PDFInfo
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- CN109491043A CN109491043A CN201811613924.3A CN201811613924A CN109491043A CN 109491043 A CN109491043 A CN 109491043A CN 201811613924 A CN201811613924 A CN 201811613924A CN 109491043 A CN109491043 A CN 109491043A
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- truss
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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Abstract
The invention belongs to optical system imaging technical fields, provide a kind of optics support device of high stability, including sub-truss, main three integrated mirror assemblies and time mirror assembly are set on the sub-truss, the integrated mirror assembly of the master three includes main three integrated mirror cells and main three integrated mirrors, the secondary mirror assembly includes time mirror cell and secondary mirror, the axis of three integrated mirror of master and secondary mirror is overlapped, the sub-truss is equipped with main three integrated mirror positioning components, main three integrated mirror positioning components are used for main three integrated mirror assembly location and installations, the sub-truss is equipped with secondary mirror positioning component, secondary mirror positioning component is used for secondary mirror assembly location and installation；The present invention has the advantages that the installation site precision of main three integrated mirrors and secondary mirror is high, adjustment is simple.
Description
Technical field
The invention belongs to optical system imaging technical fields, and in particular to a kind of optics support device of high stability.
Background technique
Reflecting system includes off axis reflector system and axis reflector systems；For small aperture F, small pixel, the requirement of big visual field
Reflecting system, off axis reflector system can meet its requirement, and off axis reflector system can realize larger field and center is without blocking, and have
There is higher image quality.But off axis reflector system, compared with axis reflector systems, centre bore can be used in axis reflector systems
Axis positioning method carries out adjustment, and the adjustment of off axis reflector system is more difficult, and higher to the position accuracy demand of reflecting mirror.Cause
This, is badly in need of a kind of high-precision that can satisfy in big visual field off axis reflector system and the support construction for being easy adjustment.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of optics support device of high stability, tool
Have the advantages that the position precision of main three integrated mirrors and secondary mirror is high, adjustment is simple.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of optics support device of high stability, including
Sub-truss, the integrated mirror assemblies of setting main three and time mirror assembly on the sub-truss, the integrated mirror assembly of the master three includes master
Three integrated mirror cells and main three integrated mirrors, the secondary mirror assembly include time mirror cell and secondary mirror, the axis of master three integrated mirrors and secondary mirror
Line is overlapped, and the sub-truss is equipped with main three integrated mirror positioning components, and main three integrated mirror positioning components are used for main three one
Mirror assembly location and installation, the sub-truss are equipped with secondary mirror positioning component, and secondary mirror positioning component is used to position secondary mirror assembly
Installation.
Preferably, the three integrated mirror positioning component of master includes the first locating piece and the second locating piece, first positioning
Block and the second locating piece are respectively arranged on sub-truss, and first locating piece and the second locating piece are respectively to main three integrated mirrors
The different directions of component position.
Preferably, the secondary mirror positioning component includes third locating piece and the 4th locating piece, the third locating piece and
Four locating pieces are respectively arranged on sub-truss, and the third locating piece and the 4th locating piece are respectively to the not Tongfang of secondary mirror assembly
To positioning.
Preferably, the bottom of the integrated mirror cell of the master three is equipped with the first rigid support block, a side of main three integrated mirror cell
Equipped with the second rigid support block, the top of main three integrated mirror cell is equipped with the first flexible supporting block, the other side of main three integrated mirror cell
Portion is equipped with the second flexible supporting block.
Preferably, the first rigid support block is arranged at the best hard point of main three integrated mirror cell bottom, and first is soft
Property supporting block and the position of the first rigid support block are correspondingly arranged；The position of the second rigid support block and the second flexible supporting block
It sets and is correspondingly arranged.
Preferably, the periphery of the secondary mirror cell is equipped with 120 ° of uniformly distributed support components, and the support component includes set on secondary
Two third rigid support blocks of mirror cell lower part, two third flexible supporting blocks set on secondary mirror cell top.
Preferably, the third rigid support block is connect by the second fixed tabletting with time mirror cell, the third flexibility branch
Bracer is connect by the first fixed tabletting with time mirror cell.
Preferably, the sub-truss is equipped with adjustment gasket, and the adjustment gasket is connect with the back side of time mirror cell.
Preferably, the two sides of the secondary mirror cell are equipped with installation positioning surface, the installation positioning surface and the secondary mirror positioning group
Part connection.
Preferably, the sub-truss and main three integrated mirror positioning components, secondary mirror positioning component are integrated.
Compared with prior art, the invention has the following advantages:
Main three integrated mirror assembly described in the embodiment of the present invention includes primary mirror and three mirrors, and primary mirror and three mirrors are that integration constitutes master
Three integrated mirrors, the secondary mirror assembly includes secondary mirror, and off-axis three anti-system becomes two-mirror system from three-mirror system, reduces adjustment ring
Section, reduces resetting difficulty.
Using sub-truss as supporting element, it is used to support main three integrated mirror assemblies and time mirror assembly, sub-truss weight
Gently, compact-sized, specific stiffness with higher；The overall structure weight of the optics support device of high stability of the present invention
Gently, rigidity is big, dynamic characteristic is good, can avoid low-frequency resonance, cuts down the stress of the generations such as power or heat in environment to main three integrated mirrors
With adverse effect caused by secondary mirror.
Sub-truss uses truss structure, guarantees its high stability, and sub-truss (2) and all locating pieces pass through essence
Close processing one-pass molding, installation accuracy needed for guaranteeing.Pass through sub-truss and main three integrated mirror positioning components, secondary mirror positioning component
The integrated mirror assemblies of installation main three and time mirror assembly is accurately positioned, it is ensured that the respective mechanical stability of main three integrated mirrors and secondary mirror, and
Spacing between main three integrated mirrors and secondary mirror can be accurately set, the requirement of the high displacement of second grade is met.
The present invention can positioning, installation and removal of the complete independently to main three integrated mirror assemblies and secondary mirror assembly, adjustment letter
Positioning, installation and removal single, easy to operate, suitable for vertical or horizontal strip master three integrated mirrors and secondary mirror.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the optics support device of high stability described in the embodiment of the present invention；
Fig. 2 is the right view of Fig. 1, wherein main three integrated mirrors and secondary mirror are not shown；
Fig. 3 is main three integrated mirror component structure diagrams described in the embodiment of the present invention；
Fig. 4 is secondary mirror component structure diagram described in the embodiment of the present invention.
Wherein, each appended drawing reference in figure are as follows:
1- times three one mirror assembly 4- of mirror assembly 2- sub-truss 3- master adjusts gasket
1-1 secondary mirror 1-2 flexible support 1-3 holding screw 1-4 first fixes tabletting
The fixed tabletting 1-8 of 1-5 mirror cell 1-6 third rigid support block 1-7 second installs positioning surface
The 4th the first locating piece of locating piece 2-2 of 2-1 third locating piece 2-3
2-4 the second locating piece 2-5Z is to main three integrated mirror locating piece 3-1 masters, three integrated mirror
Three one mirror cell 3-4 the first rigid support block 3-5 supporting block fixinig plate of 3-2 the second rigid support block 3-3 master
3-6 the second flexible supporting block 3-7 the first flexible supporting block 3-8 lifting eye 3-9 auxiliary positioning screw hole
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length "-" width "-"upper"-"lower"-" preceding "-
The orientation or positional relationship of the instructions such as " rear "-" left side "-" right side "-"vertical"-"horizontal"-"top"-"bottom" "inner"-"outside"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation-are constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.
In addition, term " first " " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first "-" second " feature can express or
Person implicitly includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation "-" connected "-" connection "-" Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In conjunction with Fig. 1, a kind of optics support device of high stability provided in an embodiment of the present invention, including sub-truss 2, institute
It states and main three integrated mirror assemblies 3 and time mirror assembly 1 is set on sub-truss 2, the integrated mirror assembly 3 of the master three includes main three integrated mirrors
Room 3-3 and main three integrated mirror 3-1, the secondary mirror assembly 1 include time mirror cell 1-5 and secondary mirror 1-1, the three integrated mirror 3-1 of master and
The axis of secondary mirror 1-1 is overlapped, and the sub-truss 2 is equipped with main three integrated mirror positioning components, and main three integrated mirror positioning components are used
In to 3 location and installation of main three integrated mirror assembly, the sub-truss 2 is equipped with secondary mirror positioning component, and secondary mirror positioning component is used for
To secondary 1 location and installation of mirror assembly.
Wherein, a kind of optics support device of high stability described in the embodiment of the present invention is the optics in off-axis three anti-systems
Support device, for the requirement for meeting big visual field, primary mirror is usually strip, main three integrated mirror assembly described in the embodiment of the present invention
3 include primary mirror and three mirrors, and primary mirror and three mirrors are integrated, and constitutes main three integrated mirror 3-1, and the secondary mirror assembly 1 includes time
Mirror 1-1, off-axis three anti-system become two-mirror system from three-mirror system, reduce adjustment link, reduce resetting difficulty.
Supporting element is used as using sub-truss 2, sub-truss 2 can be used several straight-bars and be formed by connecting, and add by accurate
Work one-pass molding, installation accuracy needed for guaranteeing.Sub-truss 2 is used to support main three integrated mirror assemblies 3 and time mirror assembly 1, support
Truss 2 is light-weight, compact-sized, specific stiffness with higher；The overall structure weight of the optics support device of the high stability
Amount is light, rigidity Larger Dynamic characteristic is good, can avoid low-frequency resonance, cuts down the stress of the generations such as power or heat in environment to main three integrated mirrors
Adverse effect caused by 3-1 and secondary mirror 1-1.
It is accurately positioned by sub-truss 2 and main three integrated mirror positioning components, secondary mirror positioning component and main three integrated mirrors is installed
Component 3 and time mirror assembly 1, it is ensured that lead three integrated mirror 3-1 and secondary mirror 1-1 respectively mechanical stability, and master can be accurately set
Spacing between three integrated mirror 3-1 and secondary mirror 1-1 meets the requirement of the high displacement of second grade.
The embodiment of the present invention being capable of positioning, peace installation and dismantling of the complete independently to main three integrated mirror assemblies 3 and secondary mirror assembly 1
It unloads, adjustment is simple, easy to operate, positioning, installation and removal suitable for vertical or horizontal strip primary mirror.
Preferably, after the three integrated mirror positioning component of master and secondary mirror positioning component are accurately positioned, spiral shell can be passed through respectively
Main three integrated mirror assemblies 3 and time mirror assembly 1 are fixed on sub-truss 2 by nail.
In conjunction with Fig. 2, the embodiment of the present invention, the three integrated mirror positioning component of master is fixed including the first locating piece 2-2 and second
Block 2-4, the first locating piece 2-2 and the second locating piece 2-4 are respectively arranged on sub-truss 2 for position, first locating piece
2-2 and the second locating piece 2-4 respectively positions the different directions of main three integrated mirror assemblies 3.
Wherein, it is specified that three-dimensional cartesian coordinate system, using planes is X/Y planes where main three integrated mirror 3-1, with main three integrated mirrors
The axial direction of 3-1 is as Z-direction, and the side edge direction of main three integrated mirror 3-1 is as X-direction.
The sub-truss 2 is equipped with the first locating piece 2-2, the straight-bar of sub-truss 2 in the Y direction on the straight-bar of X-direction
It is equipped with the second locating piece 2-4；The first locating piece 2-2 is three integrated mirror locating piece of Y-direction master, for Y-direction positioning main 31
Somascope component 3；The second locating piece 2-4 is X to main three integrated mirror locating pieces, is used for X to the integrated mirror assemblies 3 of positioning main three；
Location and installation is carried out to main three integrated mirror assemblies 3 by the locating piece of different directions, it is ensured that the peace of main three integrated mirror assembly 3
Fill precision.
Preferably, three integrated mirror locating piece 2-5 of Z-direction master can be arranged in the sub-truss 2 on another straight-bar, further
Guarantee the installation accuracy of main three integrated mirror assemblies 3.
Preferably, auxiliary positioning screw hole 3-9 can be set on the sub-truss 2, corresponded on main three integrated mirror assembly 3 auxiliary
It helps positioning screw hole 3-9 that auxiliary positioning block is set, auxiliary positioning block is fixed on sub-truss 2 by screw, is further ensured that
The installation accuracy of main three integrated mirror assembly 3.
In conjunction with Fig. 2, the embodiment of the present invention, the secondary mirror assembly positioning component includes the positioning of third locating piece 2-1 and the 4th
Block 2-3, the third locating piece 2-1 and the 4th locating piece 2-3 are respectively arranged on sub-truss 2, the third locating piece 2-1
The different directions of secondary mirror assembly 1 are positioned respectively with the 4th locating piece 2-3.
Wherein, the sub-truss 2 is respectively equipped with third locating piece 2-1 and the 4th locating piece 2-3 on another straight-bar；Institute
Stating third locating piece 2-1 is Y-direction secondary mirror locating piece, positions time mirror assembly 1 for Y-direction；The 4th locating piece 2-3 is X to secondary
Mirror assembly locating piece is used for X to positioning time mirror assembly 1；Positioning peace is carried out to secondary mirror assembly 1 by the locating piece of different directions
Dress, it is ensured that the installation accuracy of secondary mirror assembly 1.
It is equipped with the first rigid support block 3-4 in conjunction with the bottom of Fig. 3, the embodiment of the present invention, the three one mirror cell 3-3 of master,
A side of main three one mirror cell 3-3 is equipped with the second rigid support block 3-2, and it is soft that the top of main three one mirror cell 3-3 is equipped with first
Property supporting block 3-7, the other side of main three one mirror cell 3-3 is equipped with the second flexible supporting block 3-6.Pass through rigidity and flexible support
Combination forms low stress combination, not will form Planar Mechanisms or underconstrained, thus main three one during ensure that location and installation
The safety of mirror 3-1.
Specifically, the first rigid support block 3-4 is as X to the supporting block of main three one mirror cell 3-3, and described second just
Property supporting block of the supporting block 3-2 as three one mirror cell 3-3 of Y-direction master, the first flexible supporting block 3-7 is as X to main 31
The supporting block of somascope room 3-3, supporting block of the second flexible supporting block 3-6 as three one mirror cell 3-3 of Y-direction master.
The first rigid support block 3-4 is arranged at the best hard point of the main three integrated mirror cell bottom 3-3, and first is flexible
Supporting block 3-7 and the position of the first rigid support block 3-4 are correspondingly arranged；The flexible branch of the second rigid support block 3-2 and second
The position of bracer 3-6 is correspondingly arranged.
The first rigid support block 3-4 can be set to two, form statically determinate structure with the second rigid support block；It is described
The corresponding first rigid support block 3-4 of first flexible supporting block 3-7 is likewise provided as two, with the second rigid and flexible supporting block 3-6
Form statically determinate structure.Flexible support is opposite one by one with rigid support, realizes low stress assembly.
Preferably, the first rigid support block 3-4, the second rigid support block 3-2, the first flexible supporting block 3-7, the second flexibility
Supporting block 3-6 can be fixedly connected on main three one mirror cell 3-3 by screw respectively.Wherein, the first flexible supporting block 3-7,
Supporting block fixinig plate 3-5 can be respectively set between second flexible supporting block 3-6 and main three one mirror cell 3-3.
Lifting eye 3-8 is respectively set at left and right sides of the top of the three one mirror cell 3-3 of master in the embodiment of the present invention.Side
It just will the main three integrated lifting of mirror assembly 3 installation.
120 ° of uniformly distributed support components, the branch are equipped in conjunction with the periphery of Fig. 4, the embodiment of the present invention, the secondary mirror cell 1-5
Support component includes two third rigid support block 1-6 set on time mirror cell lower part 1-5, set on two of the top secondary mirror cell 1-5 the
Three flexible supporting block 1-2.It is combined by rigidity and flexible support, forms low stress combination, do not will form Planar Mechanisms or owe about
Beam, to ensure that the safety of secondary mirror during location and installation.
Wherein, the third rigid support block 1-6 is connect by the second fixed tabletting 1-7 with time mirror cell 1-5, the third
Flexible supporting block 1-2 is connect by the first fixed tabletting 1-4 with time mirror cell 1-5；Described first fixed tabletting 4 can press simultaneously
Two third flexible supporting block 1-2, described second, which fixes the corresponding two third rigid support block 1-6 of tabletting 1-7, is respectively set,
Quantity is two, each second fixed tabletting 1-7 presses corresponding third rigid support block 1-6, the first fixed tabletting 4 respectively
Statically determinate structure is formed with two second fixed tabletting 1-7.
Preferably, the second fixed tabletting 1-7, the first fixed tabletting 1-4 pass through holding screw 1-3 and time mirror cell 1-5 respectively
It is fixedly connected, forms statically determinate structure.
The embodiment of the present invention, the sub-truss 2 are equipped with adjustment gasket 4, and the adjustment gasket 4 is with time mirror cell 1-5's
Back side connection.
Wherein, the adjustment gasket 4 is set on the straight-bar of sub-truss 2, is connect with the back side of secondary mirror cell 1-5, can be in Z
To supporting time mirror assembly 1, by adjusting the size such as length, width, thickness etc. of gasket 4, guarantee main three integrated mirror assemblies 3 with time
The installation site precision of mirror assembly 1.
Main three integrated mirror assemblies 3 are placed on sub-truss 2 by the embodiment of the present invention in the adjustment course of work, logical in Y-direction
It crosses the first locating piece 2-2 unidirectionally to position, X is unidirectionally positioned to by the second locating piece 2-4, and Z-direction is positioned by three integrated mirror of Z-direction master
Block 2-5 is unidirectionally positioned, and main three integrated mirror assemblies 3 are fixed on sub-truss 2 by screw after the positioning of three directions position；
Secondary mirror assembly 1 respectively by third locating piece 2-1, the 4th locating piece 2-3 to X to and Y-direction both direction position, it is fixed
Secondary mirror assembly 1 is fixed on sub-truss 2 by screw behind position, Z-direction can adjust position by adjusting gasket 4, guarantee master
The installation site precision of three integrated mirror assemblies 3 and time mirror assembly 1.
The embodiment of the present invention, the two sides of the secondary mirror cell 1-5 are equipped with installation positioning surface 1-8, the installation positioning surface and institute
State the connection of secondary mirror positioning component.The connection of installation positioning surface 1-8 convenient the mirror cell 5 and secondary mirror positioning component.
Preferably, it installs and screw hole is set on positioning surface 1-8, installation positioning surface 1-8 is positioned by screw or screw and secondary mirror
Component connection.
In the various embodiments described above, the sub-truss 2 and main three integrated mirror positioning components, secondary mirror positioning component can be one
Body structure.The positioning accuracy for guaranteeing main three integrated mirror assemblies 3 and time mirror assembly 1 is processed by integrated precision machinery, is reduced
Adjustment link.
Preferably, the sub-truss 2, main three integrated mirror positioning components, secondary mirror positioning component, the first locating piece 2-2, the
Two locating piece 2-4, third locating piece 2-1, the 4th locating piece 2-3, three integrated mirror locating piece 2-5 of Z-direction master can be integration knot
Structure.Integral structure guarantees that main three integrated mirror 3-1 and secondary mirror 1-1 are acted under generated stress in load such as gravity, temperature
Still there is preferable surface figure accuracy.
In the various embodiments described above, the sub-truss 2 can connect (can screw connection or bonding) or weldering by carbon fiber bar
It connects or casting and forming, sub-truss 2 can be heat-treated for several times, to eliminate stress；And the essence of sub-truss 2 can be passed through
Processing guarantees the position precision of main three integrated mirror assemblies 3 and time mirror assembly 1.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modification-equivalent replacement and improvement etc., should all be included in the protection scope of the present invention within principle.
Claims (11)
1. a kind of optics support device of high stability, which is characterized in that including sub-truss (2), on the sub-truss (2)
The integrated mirror assembly (3) of setting main three and time mirror assembly (1), the integrated mirror assembly (3) of the master three include main three integrated mirror cells (3-3)
With main three integrated mirrors (3-1), the secondary mirror assembly (1) includes time mirror cell (1-5) and secondary mirror (1-1), the three integrated mirror (3- of master
1) it is overlapped with the axis of secondary mirror (1-1), the sub-truss (2) is equipped with main three integrated mirror positioning components, and main three integrated mirrors are fixed
Hyte part is used for main three integrated mirror assembly (3) location and installations, and the sub-truss (2) is equipped with secondary mirror positioning component, secondary mirror
Positioning component is used for secondary mirror assembly (1) location and installation.
2. a kind of optics support device of high stability according to claim 1, which is characterized in that three integrated mirror of master
Positioning component includes the first locating piece (2-2) and the second locating piece (2-4), first locating piece (2-2) and the second locating piece
(2-4) is respectively arranged on sub-truss (2), and first locating piece (2-2) and the second locating piece (2-4) are respectively to main 31
The different directions of somascope component (3) position.
3. a kind of optics support device of high stability according to claim 1, which is characterized in that the secondary mirror positioning group
Part includes third locating piece (2-1) and the 4th locating piece (2-3), and the third locating piece (2-1) and the 4th locating piece (2-3) divide
Not being set to sub-truss, (on 2, the third locating piece (2-1) and the 4th locating piece (2-3) are respectively to secondary mirror assembly (1)
Different directions positioning.
4. a kind of optics support device of high stability according to claim 1, which is characterized in that three integrated mirror of master
The bottom of room (3-3) is equipped with the first rigid support block (3-4), and a side of main three integrated mirror cell (3-3) is equipped with the second rigidity branch
The top of bracer (3-2), main three integrated mirror cell (3-3) is equipped with the first flexible supporting block (3-7), main three integrated mirror cell (3-3)
The other side is equipped with the second flexible supporting block (3-6).
5. a kind of optics support device of high stability according to claim 4, which is characterized in that the first rigidity branch
Bracer (3-4) setting is at the best hard point of main three integrated bottoms mirror cell (3-3), the first flexible supporting block (3-7) and first
The position of rigid support block (3-4) is correspondingly arranged；The second rigid support block (3-2) and the second flexible supporting block (3-6)
Position is correspondingly arranged.
6. a kind of optics support device of high stability according to claim 1, which is characterized in that the secondary mirror cell (1-
5) periphery is equipped with 120 ° of uniformly distributed support components, and the support component includes two thirds set on time lower part mirror cell (1-5)
Rigid support block (1-6) is set to two third flexible supporting blocks (1-2) on time top mirror cell (1-5).
7. a kind of optics support device of high stability according to claim 6, which is characterized in that the third is rigidly propped up
Bracer (1-6) is connect by second fixed tabletting (1-7) with time mirror cell (1-5), and the third flexible supporting block (1-2) passes through the
One fixed tabletting (1-4) is connect with time mirror cell (1-5).
8. a kind of optics support device of high stability according to claim 1, which is characterized in that the sub-truss
(2) it is equipped with adjustment gasket (4), adjustment gasket (4) connect with the back side of time mirror cell (1-5).
9. a kind of optics support device of high stability according to claim 1, which is characterized in that the secondary mirror cell (1-
5) two sides are equipped with installation positioning surface (1-8), and the installation positioning surface (1-8) connect with the secondary mirror positioning component.
10. a kind of optics support device of high stability, feature described in any claim exist according to claim 1~9
In sub-truss (2) the He Zhusan integrated mirror positioning component, secondary mirror positioning component are integrated.
11. a kind of optics support device of high stability according to claim 1, which is characterized in that the sub-truss
(2) use truss structure, guarantee its high stability, and sub-truss (2) and all locating pieces by Precision Machining once at
Type, installation accuracy needed for guaranteeing reduce installation and debugging link.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811613924.3A CN109491043A (en) | 2018-12-27 | 2018-12-27 | A kind of optics support device of high stability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613924.3A CN109491043A (en) | 2018-12-27 | 2018-12-27 | A kind of optics support device of high stability |
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| CN201811613924.3A Pending CN109491043A (en) | 2018-12-27 | 2018-12-27 | A kind of optics support device of high stability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109242A (en) * | 2019-05-08 | 2019-08-09 | 中国科学院国家天文台南京天文光学技术研究所 | Hydraulic trussing for primary mirror of astronomical telescope |
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| CN110109242A (en) * | 2019-05-08 | 2019-08-09 | 中国科学院国家天文台南京天文光学技术研究所 | Hydraulic trussing for primary mirror of astronomical telescope |
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