CN110196481A - A kind of heavy caliber schlieren primary mirror support system - Google Patents
A kind of heavy caliber schlieren primary mirror support system Download PDFInfo
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- CN110196481A CN110196481A CN201910409202.4A CN201910409202A CN110196481A CN 110196481 A CN110196481 A CN 110196481A CN 201910409202 A CN201910409202 A CN 201910409202A CN 110196481 A CN110196481 A CN 110196481A
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- 239000000463 material Substances 0.000 claims description 8
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 3
- 229910001374 Invar Inorganic materials 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000008646 thermal stress Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000005484 gravity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000035882 stress Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
Classifications
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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
- G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
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- Life Sciences & Earth Sciences (AREA)
- Astronomy & Astrophysics (AREA)
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Abstract
The invention discloses a kind of heavy caliber schlieren primary mirror support system, primary mirror bore directly faces tunnel airstream shock vibration and larger range temperature change in 1m magnitude, primary mirror and primary mirror support structure.It is supported using 3 points of pull-up, the composite support mode with suspender belt support phase structure.Suspender belt support is oriented to using pulley, and the mode of both sides counterweight ensure that long-term safety steady operation.Second level flexible support ensure that thermal stress be released effectively and to wind-tunnel environment downstream impact play buffer function.Under tunnel airstream bumpy weather, primary mirror support structure can effectively ensure that the safe and reliable practical of primary mirror, guarantee that main mirror face required precision is better than the λ of RMS < 1/30.The system solves the problems, such as the support of 1 meter level bore optical main mirror under wind-tunnel environment, it can be widely applied to the design of the heavy caliber primary mirror support in the large-scale optical device to work under the conditions of some like environments.
Description
Technical field
The present invention relates to heavy caliber principal reflection mirror support technology fields, more particularly to a kind of big mouth in wind-tunnel environment
Diameter schlieren primary mirror support system.
Background technique
Principal reflection mirror directly determines optics as the key element in heavy caliber reflective optical system, surface figure accuracy
System imaging quality.With the increase of optical system bore, the diameter and weight of reflecting mirror be will increase, in the work of earth gravitational field
Under, primary mirror can deform, so that causing the image quality of optical system reduces.In order to reduce the deformation of primary mirror, by dividing
The position for determining primary mirror support structure stress point is analysed, keeps its deformation minimum, to obtain higher main mirror face precision.To guarantee
The surface figure accuracy of primary mirror, protects it from the influence of self weight or will affect and be reduced to acceptable limit, designs a set of reasonable master
Mirror support construction is particularly important.In addition to this, in particular circumstances, the support structure designs of principal reflection mirror will also guarantee that it is long-term
It is safe and reliable to use and and guaranteeing to guarantee that face shape reaches optical design requirements in the case where specific environment changes.
Currently, general heavy caliber primary mirror support mode requires use environment thermostatic constant humidity, primary mirror support structure is main
For unloading influence of the primary mirror self gravity to main mirror face, it is not subject to other external force substantially；In some large telescope systems
In, primary mirror support structure also requires to bear 5 grades while being mainly used to and unloading influence of the primary mirror self gravity to main mirror face
With the wind load of apparatus for lower wind.However at home and abroad there is no the invention for being reported in heavy caliber principal reflection mirror supporting way under wind-tunnel environment,
Primary mirror faces air blast impact under the particular surroundings, and difference variation is between -10 DEG C -50 DEG C, it is desirable that the λ of main mirror face RMS < 1/30
Stablize the primary mirror support structure for not generating shaking with primary mirror focus.In addition, for suspender belt primary mirror gravity unloading mode, if when long
Between creep under variable stress, it may appear that suspender belt support failure the phenomenon that.
Summary of the invention
In order to solve the problems, such as the support of heavy caliber primary mirror under wind-tunnel environment, the present invention provides a kind of be suitable under wind-tunnel environment
Heavy caliber schlieren primary mirror support system.
Technical solution of the invention is as follows:
A kind of heavy caliber schlieren primary mirror support system is characterized in that including braced frame, is arranged in braced frame
On radial suspender belt support system；
Above-mentioned radial direction suspender belt support system includes pull system and support system on first；
Pull system includes the first pull-up link block, first pulley corresponding with the first pull-up link block, drawing on above-mentioned first
Rope and clump weight；Above-mentioned first pulley is fixed on the support frame, and one end of drawstring is connect with the first pull-up link block, the other end
Clump weight is followed by by first pulley；When supporting primary mirror, above-mentioned first pull-up link block is located at the surface of primary mirror outer circumference surface
And fixation is directly contacted with primary mirror outer circumference surface；
Above-mentioned support system includes n supporting part, 2n pulley and 2n clump weight, and wherein n >=1, above-mentioned pulley are symmetrical
Fixation on the support frame, when supporting primary mirror, supporting part and primary mirror lower outer circumferential face contact, the both ends of supporting part lead to respectively
It crosses pulley and is followed by clump weight.
Further, above-mentioned radial suspender belt support system further includes the multiple groups second about the first pull-up symmetry system having symmetry setting
Upper pull system；
On second pull system include the second pull-up link block, pull up with second the corresponding second pulley of link block, drawstring and
Clump weight；Above-mentioned second pulley is fixed on the support frame, and one end of drawstring is connect with the second pull-up link block, and the other end passes through
Second pulley is followed by clump weight；
When supporting primary mirror, above-mentioned second pull-up link block and primary mirror top outer circumference surface directly contact fixation.
Further, above-mentioned radial suspender belt support system further includes at least two about primary mirror trunnion axis or vertical axial symmetry
Side multi-point support system, above-mentioned side multi-point support system includes positioning support block, runner and guiding mechanism, above-mentioned guiding
Mechanism is fixed on the support frame, and positioning support block is connect with runner by guiding mechanism；
When supporting primary mirror, positioning support block and primary mirror periphery face contact.
Further, it is 45 ° that pull system, which is the angle of pull system on 2 groups, with first, on second；Side multi-point support system
It is 4, wherein two of them side multi-point support system is located at the top of primary mirror, separately two-by-two about the vertical axial symmetry of primary mirror
Two side multi-point support systems are located at the lower part of primary mirror.
Further, above-mentioned radial suspender belt support system further includes the first clump weight clamping part of setting on the support frame
And the second clump weight clamping part, the first clump weight clamping part are fixed on the back side in braced frame and being located at primary mirror；Second counterweight
Block clamping part is fixed on the side of braced frame；
First pulley and second pulley are each attached on the crossbeam of braced frame.
Further, which further includes fixed axial support system on the support frame, above-mentioned axial support
System includes Y type support baseboard and the support wraping plate that is vertically disposed in three supporting beams of Y type support baseboard；Above-mentioned support
The both ends of wraping plate are equipped with Y type support frame, are respectively equipped with support rod on three support arms of above-mentioned Y type support frame；On have support rod
End face be located in the plane parallel with primary mirror mirror surface；When supporting primary mirror, end face and the primary mirror back side of support rod are fixed；
Above-mentioned support rod is equipped with multiple notches along support rod circumferential direction；
Above-mentioned axial support system further includes the second compliant mechanism, and second compliant mechanism includes " ten " font flexible shaft
And U-shaped holding tank；Above-mentioned " ten " font flexible shaft passes through support wraping plate, and both ends are separately fixed at opening towards consistent two
In U-shaped holding tank；The open end end face of two U-shaped holding tanks and the bottom end face opposite with open end end face are separately fixed at branch
It supports on beam.
Further, axial support system further includes frame-type connecting plate, by frame-type connecting plate by U-shaped holding tank, support
Beam and support wraping plate are fixed.
Further, Y type support baseboard and primary mirror are coaxial.
Further, the first pull-up link block is fixed with the second pull-up link block by epoxide-resin glue and primary mirror；Above-mentioned Y
By casting and forming, material is spheroidal graphite cast-iron for type support baseboard and support wraping plate；Above-mentioned support rod, " ten " font flexible shaft and U
The material of type holding tank is invar.
Beneficial effects of the present invention are as follows:
1, radial suspender belt support system use radial direction suspender belt support system and side multi-point support system of the invention is dual
Supporting way.Wherein radial suspender belt support system effect is to unload primary mirror gravity, for guaranteeing that main mirror face plays a major role；
Side multi-point support systemic effect is the booster action for assisting suspender belt to support positioning, protect primary mirror.Link block passes through steel cable
(drawstring), pulley and clump weight provide the power of a part pull-up to primary mirror.Steel band (supporting part) is installed below primary mirror, steel band
By pulley, clump weight, provide another part upward support force primary mirror.The mode of pulling force is provided by counterweight mode, is protected
It is abundant to demonstrate,prove primary mirror gravity unloading, not because suspender belt creep or expand with heat and contract with cold has an impact main mirror face.Effective solution steel
Band creep is generated telescopic variation by temperature change, and primary mirror radially generates obvious displacement or gravity unloading is insufficient, leads to primary mirror
The problem of face shape declines.
2, for side multi-point support then in 4 protectiveness positioning supports of primary mirror side distribution, installation, rotating wheel adjusts branch
Bracer front-rear position is preferred with just contacting primary mirror side edge.Lateral support block and primary mirror contact surface are by polytetrafluoroethylene material
It constitutes, it is ensured that destruction is not generated to primary mirror.Support master can be played when side is supported on primary mirror adjustment overturning at the 2 of primary mirror bottom
The effect of mirror；At the top of primary mirror 2 at side be supported on when primary mirror adjustment finishes be bonded primary mirror can topple to primary mirror protection make
With.
3, axial support system uses 18 supporting way of wiffle tree, includes that 18 support rods, 3 pairs of supports are stuck up
Plate and Y-shaped support baseboard are constituted.The effect of axial support system be to offset the gas shock active force raw to primary mirror ginseng with
And big difference variation bring thermal stress, using two-stage flexible support mode.First order flexible support be opened on support rod it is more
Layer notch, second level flexible support use " ten " font axle construction, so that 3 pairs of support wraping plates and Y-shaped support baseboard junction
There is the rotation surplus of certain space along its symmetry axis.Two-stage flexible support mechanism can resist air blast impact and effectively release
Heat release stress and impact stress, it is ensured that primary mirror is safe and reliable, and face shape is excellent.
4, the present invention is mainly the support system of 1 meter level primary mirror used in wind-tunnel environment, the direct face of primary mirror support structure
The gas shock of facing the wind hole and disturbance, under superpower flow perturbation environment, primary mirror support structure can effectively ensure that the safety of primary mirror
It is reliable and practical, guarantee that main mirror face required precision is better than the λ of RMS < 1/30.
5, composite support mode of the present system using 3 points of pull-up supports, with suspender belt support phase structure.Suspender belt support
It is oriented to using pulley, the mode of both sides counterweight ensure that long-term safety steady operation.Second level flexible support ensure that thermal stress
It is released effectively and buffer function is played to the impact of wind-tunnel environment downstream.
Detailed description of the invention
Fig. 1 is primary mirror radial support system schematic；
Fig. 2 is primary mirror axial support system schematic diagram；
Fig. 3 is first order compliant mechanism in axial support system；
Fig. 4 a is that second level flexible support cooperates schematic diagram in axial support system；
Fig. 4 b is cross flexible shaft structure schematic diagram；
Fig. 4 c is second level flexible support and the matching relationship schematic diagram for supporting wraping plate；
Fig. 4 d is second level flexible support and the matching relationship schematic diagram for supporting wraping plate and supporting beam；
Fig. 5 is front schematic view when support system supports primary mirror；
Fig. 6 is schematic rear view when support system supports primary mirror；
Appended drawing reference in figure are as follows: 1- braced frame, the pull-up link block of 11- first, 12- first pulley, 13- drawstring, 14- match
Pouring weight, the pull-up link block of 15- second, 16- second pulley, 17- the first clump weight clamping part, 18- the second clump weight clamping part,
21- supporting part, 22- pulley, 31- positioning support block, 32- runner, 33- guiding mechanism, 41-Y type support baseboard, 411- support
Beam, 42- support wraping plate, 421- " ten " font flexible shaft, 423-U type holding tank, 43-Y type support frame, 431- support arm, 44- branch
Strut, 441- notch, 442- frame-type connecting plate, 2- primary mirror.
Specific embodiment
The invention will be described in further detail with specific implementation example with reference to the accompanying drawing.
It can be seen that the radial suspender belt support system of the present embodiment heavy caliber schlieren primary mirror support system from Fig. 1 and Fig. 5,
Main includes pull system on one first, pull system, a support system, two groups of side multi-point support systems on two second；
Wherein pull system includes the first pull-up link block 11, pulls up with first the corresponding first pulley of link block 11 on first
12, drawstring 13 and clump weight 14；First pulley 12 is fixed on the crossbeam of braced frame 1, one end of drawstring 13 and the first pull-up
Link block 11 connects, and the other end is followed by clump weight 14 by first pulley 12.
Pull system pulls up symmetry system having symmetry about first on two second, and pull system includes the second pull-up link block on second
15, second pulley 16 corresponding with the second pull-up link block 15, drawstring 13 and clump weight 14；Second pulley 16 is fixed on support frame
On the crossbeam of frame 1, one end of drawstring 13 is connect with the second pull-up link block 15, and the other end is followed by clump weight by second pulley 16
14.The present embodiment medium pulling rope 13 is steel cable.
Upper pull system further includes the first clump weight clamping part 17 and the second clump weight clamping part of setting on the support frame
18, the first clump weight clamping part 17 is fixed on the back side in braced frame 1 and being located at primary mirror 2；Second clump weight clamping part 18 is solid
Due to the side of braced frame 2.
When supporting primary mirror 2, the first pull-up link block 11 and two second pull-up link blocks 15 are being located at primary mirror 2 just
At top and each 45 ° of left and right top, primary mirror 2 and three pull-up link blocks are closely cementing with epoxide-resin glue, by increasing counterweight
Block 14 pulls the drawstring 13 being fixed on three pull-up link blocks, primary mirror 2 can be sling.
Support system includes that 1 supporting part, 2 pulleys 22 and 2 clump weights 14, pulley 22 are symmetrically fixed on support frame
On frame 1.Supporting part is steel band in the present embodiment, and when supporting primary mirror, steel band is located at the lower section of primary mirror 2, with 2 lower outer circumferential of primary mirror
Face contact, the both ends of steel band pass through pulley 22 respectively and are followed by clump weight 14.It is unloaded jointly by steel band and 3 points of pull-up link block pull-up
Carry the gravity of primary mirror 2.Pulling force is provided by the clump weight 14 being fixed on steel band, steel band is fixed on pulley, is turned by pulley
Change steel band direction.
Side multi-point support system includes positioning support block 31, runner 32 and guiding mechanism 33, and guiding mechanism 33 is fixed on
In braced frame 1, positioning support block 31 is connect with runner 32 by guiding mechanism 33；Two groups of positioning support block distributions are located at primary mirror
2 upper and lower, lateral register supporting block superficial layer use polytetrafluoroethylene material, by selecting runner, adjust lateral register branch
The front-rear position of bracer makes it just touch 2 side surface of primary mirror, and guiding mechanism 33 is installed on positioning support block 31 and runner
Between 32, it is ensured that the selection of runner 32 only provides tandem movement.
It can be seen that the axial support system of the present embodiment heavy caliber schlieren primary mirror support system, including Y from Fig. 2 and Fig. 6
Type support baseboard 41 and the support wraping plate 42 being vertically disposed in three supporting beams 411 of Y type support baseboard；Support wraping plate 42
Both ends be equipped with Y type support frame 43, be respectively equipped with support rod 44 on three support arms 431 of Y type support frame 43；All support rods
44 end face is located in the plane parallel with 2 mirror surface of primary mirror；The end face of support rod is connected two-by-two clockwise or counterclockwise
Hexagon is formed after connecing.
When supporting primary mirror, 18 support rods and 2 back side flexibility of primary mirror are cementing.It is first order flexibility branch in the middle part of 18 support rods
Support, as shown in figure 3, first order flexible support are as follows: be circumferentially with multiple notches 441 being parallel to each other along support rod 44.
It supports wraping plate 42 by second level flexible support, is fixed on Y type support baseboard in its symmetrical center positions.Second
Grade flexible support is made of as shown in Fig. 4 a and Fig. 4 b " ten " word flexible shaft 421 and U-shaped holding tank 423.It can from Fig. 4 c
Out, it supports the center of wraping plate 42 to have and penetrates the through-hole with the matched through-hole of " ten " word flexible shaft 421, " ten " word flexible shaft 421
Interior, through-hole is the circumscribed circle of " ten " word flexible shaft, and both ends are separately fixed in two U-shaped holding tanks 423, and two U-shaped folders are held
Support wraping plate 42 is close in the side of slot 423, and as can be seen from the figure " ten " word flexible shaft 421 only has side and U-shaped holding tank 423
Rigid connection, therefore revolution space to a certain extent can be provided.The open end end face of U-shaped holding tank 423 and bottom end face
It is bolted in three supporting beams of Y type support baseboard again.As can be seen that it is two that supporting beam 411, which is divided to, from Fig. 4 d
Point, there is the space that can accommodate U-shaped holding tank 423 thereon, two U-shaped holding tanks 423 are located in two spaces, pass through
Frame-type connecting plate 442 is fixed by two parts supporting beam, support wraping plate 42 and U-shaped holding tank 423.Y shape supporting beam is by being cast as
Type, material are spheroidal graphite cast-iron.And two-stage compliant mechanism material selects the invar of more soft low thermal expansion performance.
Claims (10)
1. a kind of heavy caliber schlieren primary mirror support system, it is characterised in that: including braced frame (1), be arranged in braced frame (1)
On radial suspender belt support system；
The radial direction suspender belt support system includes pull system and support system on first；
Pull system includes the first pull-up link block (11), first pulley corresponding with the first pull-up link block (11) on described first
(12), drawstring (13) and clump weight (14)；The first pulley (12) is fixed on braced frame (1), one end of drawstring (13)
It is connect with the first pull-up link block (11), the other end is followed by clump weight (14) by first pulley (12)；When supporting primary mirror (2),
First pull-up link block (11) is located at the surface of primary mirror (2) outer circumference surface and directly contacts with primary mirror (2) outer circumference surface
It is fixed；
The support system includes n supporting part (21), 2n pulley (22) and 2n clump weight (14), and wherein n >=1, described
Pulley (22) is symmetrically fixed on the support frame, and when supporting primary mirror, supporting part (21) connects with primary mirror (2) lower outer circumferential face
Touching, the both ends of supporting part (21) pass through pulley (22) respectively and are followed by clump weight (14).
2. heavy caliber schlieren primary mirror support system according to claim 1, it is characterised in that: the radial direction suspender belt support system
System further includes pull system in the multiple groups second about the first pull-up symmetry system having symmetry setting；
Pull system includes the second pull-up link block (15), second pulley corresponding with the second pull-up link block (15) on second
(16), drawstring (13) and clump weight (14)；The second pulley (16) is fixed on the support frame, one end of drawstring (13) and the
Two pull-up link block (15) connections, the other end are followed by clump weight (14) by second pulley (16)；
When supporting primary mirror, second pull-up link block (15) and primary mirror (2) top outer circumference surface directly contact fixation.
3. heavy caliber schlieren primary mirror support system according to claim 2, it is characterised in that: the radial direction suspender belt support system
System further includes at least two about primary mirror (2) trunnion axis or vertical axisymmetric side multi-point support system, the side multiple spot
Support system includes that positioning support block (31), runner (32) and guiding mechanism (33), the guiding mechanism (33) are fixed on support
On frame (1), positioning support block (31) is connect with runner (32) by guiding mechanism (33)；
When supporting primary mirror, positioning support block (31) and primary mirror (2) periphery face contact.
4. heavy caliber schlieren primary mirror support system according to claim 3, it is characterised in that: pull system is 2 groups on second,
With first on the angle of pull system be 45 °；Side multi-point support system is 4, wherein two-by-two about the vertical axial symmetry of primary mirror,
Two of them side multi-point support system is located at the top of primary mirror, and another two side multi-point support system is located at the lower part of primary mirror.
5. heavy caliber schlieren primary mirror support system according to claim 2, it is characterised in that: the radial direction suspender belt support system
System further includes the first clump weight clamping part (17) and the second clump weight clamping part (18) of setting on the support frame, the first counterweight
Block clamping part (17) is fixed on the back side on braced frame (1) and being located at primary mirror (2)；Second clump weight clamping part (18) is fixed on
The side of braced frame (2)；
First pulley (12) and second pulley (16) are each attached on the crossbeam of braced frame (1).
6. heavy caliber schlieren primary mirror support system according to claim 5, it is characterised in that: the first pull-up link block (11)
It is fixed by epoxide-resin glue and primary mirror (2) with the second pull-up link block (15).
7. heavy caliber schlieren primary mirror support system according to claim 1, it is characterised in that: further include being fixed on support frame
Axial support system on frame (2), the axial support system include Y type support baseboard (41) and are vertically disposed on Y type
Support wraping plate (42) on three supporting beams (411) of support baseboard；The both ends of support wraping plate (42) are equipped with Y type support frame
(43), support rod (44) are respectively equipped on three support arms (431) of the Y type support frame (43)；All support rods (44)
End face is located in the plane parallel with primary mirror (2) mirror surface；When supporting primary mirror, end face and the primary mirror back side of support rod (44) are fixed；
The support rod (44) is equipped with multiple notches (441) being circumferentially arranged along support rod；
The axial support system further includes the second compliant mechanism, and second compliant mechanism includes " ten " font flexible shaft
(421) and U-shaped holding tank (423)；" ten " the font flexible shaft (421) passes through support wraping plate (42), and both ends are fixed respectively
It is interior towards consistent two U-shaped holding tanks (423) in opening；The open end end face and and open end of two U-shaped holding tanks (423)
The opposite bottom end face in end face is separately fixed on supporting beam (411).
8. heavy caliber schlieren primary mirror support system according to claim 7, it is characterised in that: axial support system further includes
Frame-type connecting plate (442), it is by frame-type connecting plate (442) that U-shaped holding tank (423), supporting beam (411) and support wraping plate is solid
It is fixed.
9. heavy caliber schlieren primary mirror support system according to claim 8, it is characterised in that: Y type support baseboard (41) with
Primary mirror (2) is coaxial.
10. heavy caliber schlieren primary mirror support system according to claim 7, it is characterised in that: the Y type support baseboard
(41) and support wraping plate (42) is by casting and forming, and material is spheroidal graphite cast-iron；The support rod (44), " ten " font flexible shaft
(421) and the material of U-shaped holding tank (423) is invar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409202.4A CN110196481B (en) | 2019-05-15 | Large-caliber schlieren main mirror supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409202.4A CN110196481B (en) | 2019-05-15 | Large-caliber schlieren main mirror supporting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110196481A true CN110196481A (en) | 2019-09-03 |
| CN110196481B CN110196481B (en) | 2024-05-31 |
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| CN110989129A (en) * | 2019-12-24 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Telescope primary mirror supporting mechanism |
| CN113253415A (en) * | 2021-06-01 | 2021-08-13 | 中国科学院长春光学精密机械与物理研究所 | Main mirror lateral support structure and assembling and adjusting method |
| WO2023012413A1 (en) * | 2021-08-03 | 2023-02-09 | Gheno Paul | Telescope |
| CN116560035A (en) * | 2023-07-12 | 2023-08-08 | 长春理工大学 | Standard plane mirror supporting mechanism for optical adjustment detection |
| CN110196481B (en) * | 2019-05-15 | 2024-05-31 | 中国空气动力研究与发展中心超高速空气动力研究所 | Large-caliber schlieren main mirror supporting system |
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| CN110196481B (en) * | 2019-05-15 | 2024-05-31 | 中国空气动力研究与发展中心超高速空气动力研究所 | Large-caliber schlieren main mirror supporting system |
| CN110989129A (en) * | 2019-12-24 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Telescope primary mirror supporting mechanism |
| CN113253415A (en) * | 2021-06-01 | 2021-08-13 | 中国科学院长春光学精密机械与物理研究所 | Main mirror lateral support structure and assembling and adjusting method |
| CN113253415B (en) * | 2021-06-01 | 2022-02-11 | 中国科学院长春光学精密机械与物理研究所 | Main mirror lateral support structure and assembling and adjusting method |
| WO2023012413A1 (en) * | 2021-08-03 | 2023-02-09 | Gheno Paul | Telescope |
| FR3126048A1 (en) * | 2021-08-03 | 2023-02-10 | Paul Gheno | TELESCOPE |
| CN116560035A (en) * | 2023-07-12 | 2023-08-08 | 长春理工大学 | Standard plane mirror supporting mechanism for optical adjustment detection |
| CN116560035B (en) * | 2023-07-12 | 2023-08-29 | 长春理工大学 | Standard plane mirror supporting mechanism for optical adjustment detection |
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