CN205534876U - Rigid-flexible combined supporting structure of optical instrument and optical instrument - Google Patents
Rigid-flexible combined supporting structure of optical instrument and optical instrument Download PDFInfo
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- CN205534876U CN205534876U CN201521065672.7U CN201521065672U CN205534876U CN 205534876 U CN205534876 U CN 205534876U CN 201521065672 U CN201521065672 U CN 201521065672U CN 205534876 U CN205534876 U CN 205534876U
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Abstract
The utility model relates to a rigid-flexible combined supporting structure of an optical instrument and the optical instrument, wherein the rigid-flexible combined supporting structure comprises an optical instrument mounting platform, a flexible supporting seat, a rigid supporting seat and a flexible and rigid supporting seat fixing platform; the rigid supporting seat is arranged at the central position of the optical instrument mounting platform; a plurality of flexible supporting seats are arranged around the optical instrument mounting platform in an axisymmetric mode, and the flexible supporting seats and the rigid supporting seats are both positioned between the optical instrument mounting platform and the flexible and rigid supporting seat fixing platforms. The utility model discloses bearing structure to optical instrument among the prior art is difficult to resist external heat load, mechanical load simultaneously and makes the instrument structure produce the technical problem who warp, the utility model provides a pair of optical instrument just gentle combination bearing structure can resist the not equidirectional stress deformation that external environment heat, mechanical load lead to.
Description
Technical field
This utility model belongs to optical instrument structure and supports field, a kind of large-scale high-accuracy optics instrument
Device supporting construction.
Background technology
Along with the fast development of science and technology, engineering proposes to optical instrument the highest requirement.
The especially particular/special requirement of optical instrument and particular task, determining optical instrument must be under rugged environment
Having reliable optical property, these harsh environment are embodied in dynamics environment and the work in haulage stage
Make the thermal environment in stage, the haulage stage to experience overload, vibrate, collide, the effect such as impact, in work
Making stage, the thermal environment of cold and hot change, can cause the thermal deformation of mechanical structure parts, these external applied loads are all
The deformation of optical instrument internal parts can be caused, thus affect instrument performance index.
The supporting construction of optical instrument needs to realize degree of freedom constraint, it is simple to dock with support platform, it is ensured that
Optical axis points to, and reduces or isolates the impact on instrument performance of the support platform precision, suppression vibration input, subtract
Little extraneous heat, the mechanical environment input impact on optical instrument performance.
Lower support structure, as connection optical instrument and the critical component of support platform, is to ensure that optics instrument
Device meets the important guarantee of performance indications.The function of self is relied in ground transportation stage base supporting construction
Feature, offer direct to optical instrument positions, supports, resists the effect of extraneous deformation, strong guarantee
Optical instrument structural stability under statics and dynamic conditions.Tie in working stage bottom support
The flexible link of structure effectively absorbs external heat load energy, effectively stops optical instrument deformation, it is ensured that
Optical instrument structural stability under thermal environment change condition.Therefore, lower support structure design is excellent
Bad have the effect determining success or failure for terrestrial optical instrument, selects suitable type of attachment, how
The problems such as design lower support structure, are required for careful analysis and research.
Summary of the invention
Be difficult to resist extraneous thermal force for the supporting construction of optical instrument in prior art, mechanics carries simultaneously
Lotus make the technical problem that apparatus structure is deformed, a purpose of the present utility model be to provide a kind of rigidity,
The combined support seat that flexibility combines, another mesh of the present utility model is to provide and utilizes rigidity, flexible group
Close and support the optical instrument that seat is formed.
The technical solution of the utility model is:
A kind of hard and soft integral supporting structure of optical instrument, it is characterized in that described hard and soft combined support
Structure includes optical instrument mounting platform 1, flexible support seat 2, rigid support seat 3 and flexible and just
Property support seat fixed platform 4；Described rigid support seat 3 is placed in the centre bit of optical instrument mounting platform 1
Put；Multiple flexible support seats 2 are arranged in the surrounding of optical instrument mounting platform 1 according to axisymmetric mode,
Described flexible support seat 2 and rigid support seat 3 are respectively positioned on optical instrument mounting platform 1 and flexible and rigidity
Support between seat fixed platform 4.
Above-mentioned rigid support seat 3 includes datum level 31, lower datum level 32 and is positioned at upper and lower benchmark
Rigid body 33 between face, upper and lower datum level is provided with several installing hole, and described rigid body 33 wraps
Include and be the upper flange block 331 of annular, rigidity force-bearing piece 332 and lower flange block 333；
One end of described rigidity force-bearing piece 332 is connected with upper flange block 331, the other end and lower flange block
333 connect, and described upper flange block 331 is connected with upper datum level 31, described lower flange block 333 and lower base
Quasi-face 32 connects.
Above-mentioned flexible support seat 2 includes datum level 21, lower datum level 22 and is positioned at upper and lower benchmark
Flexible hinge 23 between face, upper and lower datum level is all equipped with several installing hole, described flexible hinge 23
Flexibly connect on including block 231 and under flexibly connect block 232, described on flexibly connect and arrange on block 231
Have two upper stress-removal grooves 2311, upper stress-removal groove 2311 by flexibly connect block and be divided into upper middle flexible
Connect sheet 2312, front limit block 2313 and rear limited block 2314, described under flexibly connect and set on block 232
Be equipped with two lower stress-removal grooves 2321, lower stress-removal groove 2321 by under flexibly connect block to be divided into lower centre soft
Property connect sheet 2322, left limit block 2323 and right limit block 2324；
It is vertical that one end of described upper middle flexible connection sheet 2312 is connected sheet 2322 one end with lower middle flexible
Fixing connection, the other end of described upper middle flexible connection sheet 2312 is fixing with upper datum level 21 to be connected,
The other end of described lower middle flexible connection sheet 2322 is fixing with lower datum level 22 to be connected.
Above-mentioned front limit block 2313 and rear limited block 2314 are all fixing with upper datum level 21 to be connected, described under
A part for stress-removal groove 2321 under flexibly connect between block 232 and lower datum level 22, described on
A part for stress-removal groove upper flexibly connect block 231 and under flexibly connect between block 232.
The cross section of above-mentioned upper stress-removal groove 2311 and lower stress-removal groove 2321 is L-shaped groove or circular arc
Groove；Described upper middle flexible connects sheet 2312 and lower middle flexible connection sheet 2322 is tabular or column.
Being provided with multiple mounting interface on above-mentioned optical instrument mounting platform 1, described mounting interface is with flexible
Support seat 2, the upper datum level of rigid support seat 3 rigidly fixes connection by mounting interface and installing hole.
Above-mentioned front limit block 2313 and rear limited block 2314 are all fixing with upper datum level 21 to be connected, described under
A part for stress-removal groove 2321 under flexibly connect between block 232 and lower datum level 22, described on
A part for stress-removal groove upper flexibly connect block 231 and under flexibly connect between block 232.
The cross section of above-mentioned upper stress-removal groove 2311 and lower stress-removal groove 2321 is L-shaped groove or circular arc
Groove；Described upper middle flexible connects sheet 2312 and lower middle flexible connection sheet 2322 is tabular or column.
Using the optical instrument of hard and soft integral supporting structure, it is characterized in that and includes optical instrument master
Body 5 and hard and soft integral supporting structure, described optical instrument main body 5 is provided with and connects for the machinery installed
Mouthful, described optical instrument main body 5 is by mechanical interface and installing hole and optical instrument mounting platform 1 rigidity
Fixing connection.
Above-mentioned front limit block 2313 and rear limited block 2314 are all fixing with upper datum level 21 to be connected, described under
A part for stress-removal groove 2321 under flexibly connect between block 232 and lower datum level 22, described on
A part for stress-removal groove upper flexibly connect block 231 and under flexibly connect between block 232；
The cross section of described upper stress-removal groove 2311 and lower stress-removal groove 2321 is L-shaped groove or circular arc
Groove；Described upper middle flexible connects sheet 2312 and lower middle flexible connection sheet 2322 is tabular or column.
This utility model advantage compared with prior art is:
1, a kind of optical instrument hard and soft integral supporting structure design technology provided by the utility model feasible,
Difficulty of processing is low, assemble and debug simple, and being not required to the complicated instrument complete machine agent structure of design can protect
Demonstrate,prove main support stiffness enough under conditions of, the different directions that opposing external environment heat, mechanical loading cause
Stress deformation.
2, optical instrument supporting construction not only reliability and stability provided by the utility model are high, and
And it is made that contribution for lightweight, there is higher engineer applied and be worth.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hard and soft integral supporting structure of this utility model；
Fig. 2 is the structural front view of the hard and soft integral supporting structure of this utility model；
Fig. 3 is the structure left view of the hard and soft integral supporting structure of this utility model；
Fig. 4 is the structural representation of this utility model rigid support seat；
Fig. 5 is the structural front view of this utility model rigid support seat；
Fig. 6 is the structural representation of this utility model flexible support seat；
Fig. 7 is the structural front view of this utility model flexible support seat；
Fig. 8 is the structure left view of this utility model flexible support seat；
Fig. 9 is the optical instrument structure schematic diagram that this utility model uses hard and soft integral supporting structure；
In figure, each labelling is respectively as follows: 1-optical instrument mounting platform, 2-flexible support seat, 3-rigid support
Seat, 4-flexibility and rigid support seat fixed platform, 5-optical instrument main body, the upper datum level of 21-, base under 22-
Quasi-face, 23-flexible hinge, 231-flexibly connects and under block, 232-, flexibly connects block, the upper stress-removal of 2311-
Groove, the upper middle flexible of 2312-connects sheet, 2313-front limit block, limited block after 2314-, and disappearing under 2321-should
Power groove, under 2322-, middle flexible connects sheet, 2323-left limit block, 2324-right limit block, the upper benchmark of 31-
Face, datum level under 32-, 33-rigid body, 331-upper flange block, 332-rigidity force-bearing piece, 333-lower flange
Block.
Detailed description of the invention
Assist support feature for this utility model optical instrument, be used in combination environment and manufacturability, it is provided that
The hard and soft integral supporting structure of a kind of optical instrument, structure of the present utility model is not limited only to following enforcement
Example.
Embodiment 1:
As Figure 1-3, hard and soft integral supporting structure includes optical instrument mounting platform 1, flexible support
Seat 2, rigid support seat 3, flexible and rigid support seat fixed platform 4；Rigid support seat 3 is placed in optics
Instrument mounting platform 1 center；Multiple flexible support seats 2 are placed in optics according to the special angle of design
The surrounding of instrument mounting platform 1, and arrange by axisymmetric mode.
Embodiment 2:
As Figure 4-8, rigid support seat 3 includes datum level 31, lower datum level 32 and is positioned at
Rigid body 33 between upper and lower datum level, upper and lower datum level is all equipped with several installing hole, rigid body
33 include being the upper flange block 331 of annular, rigidity force-bearing piece 332 and lower flange block 333.
One end of rigidity force-bearing piece 332 is connected with upper flange block 331, and the other end is with lower flange block 333 even
Connecing, upper flange block 331 is connected with upper datum level 31, and lower flange block 333 is connected with lower datum level 32.
As shown in figs 6-8, flexible support seat 2 includes datum level 21, lower datum level 22 and is positioned at
Flexible hinge 23 between upper and lower datum level, upper and lower datum level is all equipped with several installing hole, flexible hinge
Chain 23 include flexibly connecting block 231 and under flexibly connect block 232, above flexibly connect and arrange on block 231
Have two upper stress-removal grooves 2311, by flexibly connect block and be divided into upper middle flexible and connect sheet 2312, front
Limited block 2313 and rear limited block 2314, under flexibly connect and on block 232, be provided with two lower stress-removal grooves
2321, lower stress-removal groove 2321 by under flexibly connect block be divided into lower middle flexible connect sheet 2322, left limit
Position block 2323 and right limit block 2324, upper middle flexible connects one end of sheet 2312 with lower middle flexible even
Contact pin 2322 one end is vertically fixing to be connected, and upper middle flexible connects the other end of sheet 2312 and upper datum level
21 fixing connections, the other end of lower middle flexible connection sheet 2322 is fixing with lower datum level 22 to be connected.
Front limit block 2313 and rear limited block 2314 are all fixing with upper datum level 21 to be connected, lower stress-removal groove
The part of 2321 under flexibly connect between block 232 and lower datum level 22, the one of upper stress-removal groove
Part upper flexibly connect block 231 and under flexibly connect between block 232.Upper stress-removal groove 2311 and under
The cross section of stress-removal groove 2321 is L-shaped groove or arc-shaped slot pass.Upper middle flexible connects sheet 2312
Connecting sheet 2322 with lower middle flexible is tabular.
Embodiment 3:
As shown in Figure 9, a kind of optical instrument include optical instrument mounting platform 1, flexible support seat 2,
Rigid support seat 3, flexible and rigid support seat fixed platform 4, optical instrument main body 5.
The bottom of apparatus subject 5 is equipped with mechanical interface rigidly connected with optical instrument mounting platform 1.
Optical instrument mounting platform 1, flexibility and rigid support seat fixed platform 4 are equipped with and flexible respectively
The mounting interface that support seat 2, rigid support seat 3 connect.
Flexible support seat 2 includes datum level, lower datum level and L-shaped stress-removal groove；Flexible support seat 2
Monnolithic case be I-shaped；Upper and lower datum level is all equipped with several installing hole, and upper datum level is by installing
Hole and screw are connected with optical instrument mounting platform 1, lower datum level by installing hole and screw with flexible and
Rigid support seat fixed platform 4 connects；The L-shaped i.e. cross section of stress-removal groove is less the leading to of size of L-shaped
Groove, upper and lower each two of four L-shaped stress-removal groove parts, symmetrical between upper and lower datum level respectively,
Two, top L-shaped stress-removal groove is orthogonal with the direction of two the L-shaped stress-removal grooves in bottom, can offset two sides
To heat, mechanical stress deformation.The width of groove can be according to concrete heat, mechanical environment and optical instrument master
Body 5 physical dimension carries out calculating and obtaining.
Optical instrument main body 5 is directly connected with optical mount platform 1 by bottom mechanical interface, is formed just
Property connect；Optical instrument main body 5 is propped up with flexible and rigidity by flexible support seat 2 and rigid support seat 3
Support seat fixed platform 4 connects, and forms hard and soft combination and connects；So optical instrument main body 5 is with flexible and firm
Property support both to have existed between seat fixed platform 4 and be rigidly connected, have also been introduced flexibly connecting of auxiliary；Resonable
Thinking under state, original being rigidly connected can ensure the precision of instrument；Make at extraneous ambient heat, mechanical loading
Under with, flexible and rigid support seat fixed platform 4 and other positions can produce strain, and this strain can be passed through
Flexible support seat 3 between optical instrument main body 5 and flexibility and rigid support seat fixed platform 4 realizes should
Power unloads, thus reduces the impact on optical instrument performance of the load of extraneous alternate, it is ensured that instrument
High-precision requirement.
Claims (10)
1. the hard and soft integral supporting structure of optical instrument, it is characterised in that: described hard and soft integral supporting structure includes optical instrument mounting platform (1), flexible support seat (2), rigid support seat (3) and flexible and rigid support seat fixed platform (4)；Described rigid support seat (3) is placed in the center of optical instrument mounting platform (1)；Multiple flexible support seats (2) are arranged in the surrounding of optical instrument mounting platform (1) according to axisymmetric mode, and described flexible support seat (2) and rigid support seat (3) are respectively positioned between optical instrument mounting platform (1) and flexibility and rigid support seat fixed platform (4).
The hard and soft integral supporting structure of optical instrument the most according to claim 1, it is characterized in that: described rigid support seat (3) includes datum level (31), lower datum level (32) and the rigid body (33) between upper and lower datum level, upper and lower datum level is provided with several installing hole, and described rigid body (33) includes being the upper flange block (331) of annular, rigidity force-bearing piece (332) and lower flange block (333)；
One end of described rigidity force-bearing piece (332) is connected with upper flange block (331), the other end is connected with lower flange block (333), described upper flange block (331) is connected with upper datum level (31), and described lower flange block (333) is connected with lower datum level (32).
nullThe hard and soft integral supporting structure of optical instrument the most according to claim 1 and 2，It is characterized in that: described flexible support seat (2) includes datum level (21)、Lower datum level (22) and being positioned at、Flexible hinge (23) between lower datum level，On、Lower datum level is all equipped with several installing hole，Described flexible hinge (23) include flexibly connecting block (231) and under flexibly connect block (232)，Flexibly connect on described and on block (231), be provided with two upper stress-removal grooves (2311)，Upper stress-removal groove (2311) by flexibly connect block be divided into upper middle flexible connect sheet (2312)、Front limit block (2313) and rear limited block (2314)，Flexibly connect under described and on block (232), be provided with two lower stress-removal grooves (2321)，Lower stress-removal groove (2321) by under flexibly connect block be divided into lower middle flexible connect sheet (2322)、Left limit block (2323) and right limit block (2324)；
Described upper middle flexible connects one end of sheet (2312) and is connected the vertical fixing connection in sheet (2322) one end with lower middle flexible, the other end of described upper middle flexible connection sheet (2312) is fixing with upper datum level (21) to be connected, and the other end of described lower middle flexible connection sheet (2322) is fixing with lower datum level (22) to be connected.
The hard and soft integral supporting structure of optical instrument the most according to claim 3, it is characterized in that: described front limit block (2313) and rear limited block (2314) are all fixing with upper datum level (21) to be connected, a part for described lower stress-removal groove (2321) flexibly connects between block (232) and lower datum level (22) under being positioned at, a part for described upper stress-removal groove be positioned at flexibly connect block (231) and under flexibly connect between block (232).
The hard and soft integral supporting structure of optical instrument the most according to claim 4, it is characterised in that: the cross section of described upper stress-removal groove (2311) and lower stress-removal groove (2321) is L-shaped groove or arc-shaped slot pass；Described upper middle flexible connects sheet (2312) and lower middle flexible connection sheet (2322) is tabular or column.
The hard and soft integral supporting structure of optical instrument the most according to claim 5, it is characterized in that: be provided with multiple mounting interface on described optical instrument mounting platform (1), described mounting interface and flexible support seat (2), the upper datum level of rigid support seat (3) are rigidly fixed by mounting interface and installing hole and are connected.
The hard and soft integral supporting structure of optical instrument the most according to claim 6, it is characterized in that: described front limit block (2313) and rear limited block (2314) are all fixing with upper datum level (21) to be connected, a part for described lower stress-removal groove (2321) flexibly connects between block (232) and lower datum level (22) under being positioned at, a part for described upper stress-removal groove be positioned at flexibly connect block (231) and under flexibly connect between block (232).
The hard and soft integral supporting structure of optical instrument the most according to claim 7, it is characterised in that: the cross section of described upper stress-removal groove (2311) and lower stress-removal groove (2321) is L-shaped groove or arc-shaped slot pass；Described upper middle flexible connects sheet (2312) and lower middle flexible connection sheet (2322) is tabular or column.
9. the optical instrument of the arbitrary described hard and soft integral supporting structure of optical instrument using claim 1-8, it is characterized in that: include optical instrument main body (5) and hard and soft integral supporting structure, being provided with the mechanical interface for installing on described optical instrument main body (5), described optical instrument main body (5) is rigidly fixed with optical instrument mounting platform (1) be connected by mechanical interface and installing hole.
Optical instrument the most according to claim 9, it is characterised in that: described hard and soft integral supporting structure includes optical instrument mounting platform (1), flexible support seat (2), rigid support seat (3) and flexible and rigid support seat fixed platform (4)；Described rigid support seat (3) is placed in the center of optical instrument mounting platform (1)；Multiple flexible support seats (2) are arranged in the surrounding of optical instrument mounting platform (1) according to axisymmetric mode, described flexible support seat (2) and rigid support seat (3) are respectively positioned between optical instrument mounting platform (1) and flexibility and rigid support seat fixed platform (4), described rigid support seat (3) includes datum level (31), lower datum level (32) and being positioned at, rigid body (33) between lower datum level, on, lower datum level is provided with several installing hole, described rigid body (33) includes the upper flange block (331) being annular, rigidity force-bearing piece (332) and lower flange block (333)；
One end of described rigidity force-bearing piece (332) is connected with upper flange block (331), the other end is connected with lower flange block (333), described upper flange block (331) is connected with upper datum level (31), and described lower flange block (333) is connected with lower datum level (32)；
nullDescribed flexible support seat (2) includes datum level (21)、Lower datum level (22) and being positioned at、Flexible hinge (23) between lower datum level，On、Lower datum level is all equipped with several installing hole，Described flexible hinge (23) include flexibly connecting block (231) and under flexibly connect block (232)，Flexibly connect on described and on block (231), be provided with two upper stress-removal grooves (2311)，Upper stress-removal groove (2311) by flexibly connect block be divided into upper middle flexible connect sheet (2312)、Front limit block (2313) and rear limited block (2314)，Flexibly connect under described and on block (232), be provided with two lower stress-removal grooves (2321)，Lower stress-removal groove (2321) by under flexibly connect block be divided into lower middle flexible connect sheet (2322)、Left limit block (2323) and right limit block (2324)；
Described upper middle flexible connects one end of sheet (2312) and is connected the vertical fixing connection in sheet (2322) one end with lower middle flexible, the other end of described upper middle flexible connection sheet (2312) is fixing with upper datum level (21) to be connected, and the other end of described lower middle flexible connection sheet (2322) is fixing with lower datum level (22) to be connected；
Described front limit block (2313) and rear limited block (2314) are all fixing with upper datum level (21) to be connected, a part for described lower stress-removal groove (2321) flexibly connects between block (232) and lower datum level (22) under being positioned at, a part for described upper stress-removal groove be positioned at flexibly connect block (231) and under flexibly connect between block (232)；
The cross section of described upper stress-removal groove (2311) and lower stress-removal groove (2321) is L-shaped groove or arc-shaped slot pass；Described upper middle flexible connects sheet (2312) and lower middle flexible connection sheet (2322) is tabular or column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065672.7U CN205534876U (en) | 2015-12-18 | 2015-12-18 | Rigid-flexible combined supporting structure of optical instrument and optical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065672.7U CN205534876U (en) | 2015-12-18 | 2015-12-18 | Rigid-flexible combined supporting structure of optical instrument and optical instrument |
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| Publication Number | Publication Date |
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| CN205534876U true CN205534876U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521065672.7U Withdrawn - After Issue CN205534876U (en) | 2015-12-18 | 2015-12-18 | Rigid-flexible combined supporting structure of optical instrument and optical instrument |
Country Status (1)
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| CN (1) | CN205534876U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508819A (en) * | 2015-12-18 | 2016-04-20 | 中国科学院西安光学精密机械研究所 | Rigid-flexible combined supporting structure of optical instrument and optical instrument |
| CN108167377A (en) * | 2017-12-22 | 2018-06-15 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | A kind of vibration isolator |
| CN110925545A (en) * | 2019-12-16 | 2020-03-27 | 威创集团股份有限公司 | LED screen mounting structure and LED screen |
-
2015
- 2015-12-18 CN CN201521065672.7U patent/CN205534876U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508819A (en) * | 2015-12-18 | 2016-04-20 | 中国科学院西安光学精密机械研究所 | Rigid-flexible combined supporting structure of optical instrument and optical instrument |
| CN108167377A (en) * | 2017-12-22 | 2018-06-15 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | A kind of vibration isolator |
| CN108167377B (en) * | 2017-12-22 | 2020-01-31 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | vibration isolator |
| CN110925545A (en) * | 2019-12-16 | 2020-03-27 | 威创集团股份有限公司 | LED screen mounting structure and LED screen |
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Granted publication date: 20160831 Effective date of abandoning: 20180119 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180119 |
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