CN201348670Y - Three-point supporting device for large caliber reflector - Google Patents
Three-point supporting device for large caliber reflector Download PDFInfo
- Publication number
- CN201348670Y CN201348670Y CNU2009200318038U CN200920031803U CN201348670Y CN 201348670 Y CN201348670 Y CN 201348670Y CN U2009200318038 U CNU2009200318038 U CN U2009200318038U CN 200920031803 U CN200920031803 U CN 200920031803U CN 201348670 Y CN201348670 Y CN 201348670Y
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- China
- Prior art keywords
- support bar
- bulb
- catoptron
- ring
- insert
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- Expired - Fee Related
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Abstract
The utility model relates to a three-point supporting device for a large caliber reflector. The device comprises three supporting components which are uniformly distributed on the circumference and used for fixedly connecting a reflector with a fixed platform. Each supporting component comprises a supporting rod, a supporting frame and a reflector embedded piece, and the support frame and the reflector embedded piece are connected together through the supporting rod; and because bulbs at the two ends of the supporting rod are allowed to have certain friction rotation, the structural deformation of the supporting rod can be converted to the rotation of the bulbs of the supporting rod. Therefore, the deformation of the structure can be effectively isolated from the reflector. The utility model solves the technical problems that the supporting device is delivered to the reflector in a deformed manner in the prior art, thereby influencing the face type; and the utility model has the advantages that the deformed delivery is avoided, the structure is simple, and the loading and the unloading are convenient.
Description
Technical field
The utility model relates to a kind of bracing or strutting arrangement of large caliber reflecting mirror.
Background technology
Because it is very high that the face type of large caliber reflecting mirror requires, general supporting way can be to a certain extent be delivered to the distortion (comprising the distortion that is caused by power and heat) of structure on the catoptron, and then influences the mirror surface type.Supported at three point is a kind of supporting form common in the large caliber reflecting mirror supporting construction.It can be kept apart the distortion and the catoptron of structure effectively, therefore can keep the face type of catoptron better.But, general supported at three point apparatus structure complexity, loading and unloading difficulty.Therefore, the supported at three point device that needs a kind of simple in structure, processing and large caliber reflecting mirror easy to loading and unloading.
Summary of the invention
The purpose of this utility model is the supported at three point device that proposes a kind of large caliber reflecting mirror, thereby its bracing or strutting arrangement that has solved existing large caliber reflecting mirror is passed to the technical matters that catoptron influences its face type with malformation.
Technical solution of the present utility model is:
A kind of supported at three point device of large caliber reflecting mirror, it comprises the support component 10 that is used for catoptron 8 is affixed to three circumference uniform distributions on the stationary platform,
Described support component comprises support bar 2, bracing frame 9 and catoptron insert 1, and support frame as described above 9 is connected with stationary platform, and described catoptron insert comprises the insertion part 13 that embeds catoptron and be connected with it and stretches out the over-hang part 14 of mirror back surface;
Its special character is:
Described each support component comprises two support bars 2, and the two ends of described support bar 2 are following bulb and the last bulb of slightly larger in diameter in the support bar cross-sectional diameter;
Support frame as described above 9 is provided with two support bar links, the over-hang part 14 of described catoptron insert is provided with two support bar socket parts, and the following bulb 21 of described each support bar is connected with support bar socket parts with support bar 2 links respectively with last bulb 22;
Described support bar link 10 comprises adjusts seat 4, pressure ring 5, lower clamping ring 3 and support bar bulb connecting hole 11 down, and the intersection point that described two support bar bulb connecting holes 11 are separately positioned on the two ends of bracing frame 9 and central axis is positioned at catoptron one side of bracing frame 9; Bulb 21 shapes adapt under the inner surface configuration of described adjustment seat 4 and the support bar, described pressure ring 5 down is made of the semicircular ring of two fastenings, bulb 21 shapes adapt under one side of its inner periphery shoulder and the support bar, described adjustment seat 4 is threaded with the outer end of support bar bulb connecting hole 11, described lower clamping ring 3 is threaded with the inner of support bar bulb connecting hole 11, described down pressure ring 5 is arranged under lower clamping ring 3 and the support bar between the bulb 21, but bulb 21 is arranged on down pressure ring 5 and adjusts in the spaces that seat 4 constitutes also frictional rotation under the described support bar;
Described support bar 2 socket parts comprise upper press ring 6, last trim ring 7 and support bar bulb sleeve joint hole 12, described two support bar bulb sleeve joint holes 12 are arranged on the catoptron insert over-hang part 14, and the intersection point of central axis overlaps with the intersection point of the central axis of two support bar bulb connecting holes 11, bulb 22 shapes adapt on described two support bar bulb sleeve joint hole 12 inside surfaces and the support bar, described upper press ring 7 is made of the semicircular ring of two fastenings, bulb 22 shapes adapt on one side of its inner periphery shoulder and the support bar, the described trim ring 6 of going up is threaded with support bar bulb sleeve joint hole 12, described upper press ring 7 is arranged on trim ring 6 and the support bar between the bulb 22, but bulb 22 is arranged in the space that upper press ring 6 and support bar bulb sleeve joint hole 12 constitute also frictional rotation on the described support bar.
Above-mentioned catoptron insert 1 is provided with hole for injecting glue 15.
The thermal expansivity of above-mentioned catoptron insert is consistent with the thermal expansivity of catoptron.
The utility model has the advantages that:
1, can avoid the transmission of being out of shape: the utility model adopts support bar that bracing frame and catoptron insert are linked together, just stationary platform and catoptron are linked together, because allow the two ends bulb of support bar that certain frictional rotation is arranged, so support bar can be converted into the rotation of support bar bulb in the distortion of structure, thereby effectively the distortion and the catoptron of structure are kept apart, avoid the distortion of catoptron.
2, simple in structure, easy to loading and unloading: the utility model adopts the support bar link to be connected bracing frame, catoptron insert and support bar with support bar socket parts, only need to go up trim ring and lower clamping ring screws in or screws out, just can easily pack into or unload lower support bar; In addition, only need rotation to adjust seat, just can regulate the friction force between the bulb on the friction force between the bulb under support bar link and the support bar and support bar socket parts and the support bar.
Description of drawings
Fig. 1 is first kind of installation site synoptic diagram of support component of the present utility model;
Fig. 2 is second kind of installation site synoptic diagram of support component of the present utility model;
Fig. 3 is a supporting part structure synoptic diagram of the present utility model;
Fig. 4 is the structural representation of bracing frame of the present utility model;
Fig. 5 is the structural representation of catoptron insert of the present utility model;
Wherein: 1-catoptron insert, 2-support bar, 3-lower clamping ring, 4-adjusts seat, pressure ring under the 5-, the last trim ring of 6-, the 7-upper press ring, 8-catoptron, 9-bracing frame, the 10-support component, 11-support bar bulb connecting hole, 12-support bar bulb sleeve joint hole, 13-catoptron insert insertion part, 14-catoptron insert over-hang part, 15-hole for injecting glue, bulb under the 21-support bar, bulb on the 22-support bar.
Embodiment
A kind of supported at three point device of large caliber reflecting mirror, it comprises the support component 10 that is used for catoptron 8 is affixed to three circumference uniform distributions on the stationary platform, three support components are installed in the orientation as shown in Figure 1, also can install according to orientation shown in Figure 2, each support component comprises bracing frame 9, catoptron insert 1 and two support bars 2, bracing frame 9 is connected with stationary platform, and the catoptron insert comprises the insertion part 13 that embeds catoptron and be connected with it and stretches out the over-hang part 14 of mirror back surface; The two ends of support bar 2 are following bulb and the last bulb of slightly larger in diameter in the support bar cross-sectional diameter; Bracing frame 9 is provided with two support bar links, and the over-hang part of catoptron insert is provided with two support bar socket parts, and the following bulb of each support bar is connected with support bar socket parts with the support bar link respectively with last bulb; The support bar link comprises adjusts seat, pressure ring, lower clamping ring and support bar bulb connecting hole down, and two support bar bulb connecting holes intersection point of being separately positioned on the two ends of bracing frame and central axis is positioned at catoptron one side of bracing frame; The bulb shape adapts under the inner surface configuration of adjustment seat and the support bar, following pressure ring is made of the semicircular ring of two fastenings, the bulb shape adapts under one side of its interior rounded shoulders and the support bar, adjusting seat is threaded with the outer end of support bar bulb connecting hole, lower clamping ring is threaded with the inner of support bar bulb connecting hole, following pressure ring is pressed down circle and is pressed under the support bar on the bulb, but bulb is limited in down pressure ring and adjusts in the space of seat formation but frictional rotation under the support bar; Support bar socket parts comprise upper press ring, last trim ring and support bar bulb sleeve joint hole, two support bar bulb sleeve joint holes are arranged on the catoptron insert over-hang part 14, and the intersection point of central axis overlaps with the intersection point of the central axis of two support bar bulb connecting holes, the bulb shape adapts on two support bar bulb socket internal surface of hole and the support bar, upper press ring is made of the semicircular ring of two fastenings, the bulb shape adapts on one side of its inner periphery shoulder and the support bar, last trim ring is threaded with support bar bulb sleeve joint hole, upper press ring is pressed on the support bar on the bulb by last trim ring, but bulb is limited in the space that upper press ring and support bar bulb sleeve joint hole constitute but frictional rotation on the support bar.
Firmly to contact in order making between catoptron insert and the catoptron, can be provided with hole for injecting glue 15 by the catoptron insert.Use the metal material consistent to make the catoptron insert in order to prevent between catoptron insert and the catoptron because of temperature variation causes distortion, can to wipe with the thermal expansivity of catoptron.
The utility model principle: the catoptron insert adopts the metal material with reflecting mirror material heat coupling, the support bar both ends are spheroidal, adjust seat, lower clamping ring and press down the activity space that ring forms bulb under the support bar, catoptron insert, last trim ring and upper press ring form the activity space of bulb on the support bar, thereby allow support bar two ends bulb that certain rotation is all arranged, so just can effectively the distortion and the catoptron of structure be kept apart.Adjusting seat, lower clamping ring and last trim ring after adjustment finishes is screwed.
Claims (3)
1, a kind of supported at three point device of large caliber reflecting mirror, it comprises the support component (10) that is used for catoptron (8) is affixed to three circumference uniform distributions on the stationary platform, described support component comprises support bar (2), bracing frame (9) and catoptron insert (1), support frame as described above (9) is connected with stationary platform, and described catoptron insert comprises embedding catoptron and insertion part (13) that is connected with it and the over-hang part (14) that stretches out mirror back surface;
It is characterized in that:
Described each support component comprises two support bars (2), and the two ends of described support bar (2) are following bulb and the last bulb of slightly larger in diameter in the support bar cross-sectional diameter;
Support frame as described above (9) is provided with two support bar links, the over-hang part of described catoptron insert (14) is provided with two support bar socket parts, and the following bulb (21) of described each support bar is connected with support bar socket parts with support bar (2) link respectively with last bulb (22);
Described support bar link (10) comprises adjusts seat (4), pressure ring (5), lower clamping ring (3) and support bar bulb connecting hole (11) down, and the intersection point that described two support bar bulb connecting holes (11) are separately positioned on the two ends of bracing frame (9) and central axis is positioned at catoptron one side of bracing frame (9); Bulb (21) shape adapts under the inner surface configuration of described adjustment seat (4) and the support bar, described pressure ring (5) down is made of the semicircular ring of two fastenings, one side of its inner periphery shoulder and support bar (2) bulb shape down adapt, described adjustment seat (4) is threaded with the outer end of support bar bulb connecting hole (11), described lower clamping ring (3) is threaded with the inner of support bar bulb connecting hole (11), described down pressure ring (5) is arranged under lower clamping ring (3) and the support bar between the bulb (21), and bulb under the described support bar (21) is arranged on down pressure ring (5) and adjusts (4) but frictional rotation also in the space of formation;
Described support bar socket parts comprise upper press ring (6), last trim ring (7) and support bar bulb sleeve joint hole (12), described two support bar bulb sleeve joint holes (12) are arranged on the catoptron insert over-hang part (14), and the intersection point of central axis overlaps with the intersection point of the central axis of two support bar bulb connecting holes (11), bulb (22) shape adapts on described two support bar bulb sleeve joint hole (12) inside surfaces and the support bar, described upper press ring (7) is made of the semicircular ring of two fastenings, bulb (22) shape adapts on one side of its inner periphery shoulder and the support bar, the described trim ring (6) of going up is threaded with support bar bulb sleeve joint hole (12), described upper press ring (7) is arranged on trim ring (6) and the support bar between the bulb (22), and bulb on the described support bar (22) is arranged on upper press ring (6) and support bar bulb sleeve joint hole (12) but frictional rotation also in the space that constitutes.
2, the supported at three point device of large caliber reflecting mirror according to claim 1 is characterized in that: described catoptron insert (1) is provided with hole for injecting glue (15).
3, the supported at three point device of large caliber reflecting mirror according to claim 1 and 2, it is characterized in that: the thermal expansivity of described catoptron insert is consistent with the thermal expansivity of catoptron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200318038U CN201348670Y (en) | 2009-01-22 | 2009-01-22 | Three-point supporting device for large caliber reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200318038U CN201348670Y (en) | 2009-01-22 | 2009-01-22 | Three-point supporting device for large caliber reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348670Y true CN201348670Y (en) | 2009-11-18 |
Family
ID=41368138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200318038U Expired - Fee Related CN201348670Y (en) | 2009-01-22 | 2009-01-22 | Three-point supporting device for large caliber reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348670Y (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109657A (en) * | 2011-02-25 | 2011-06-29 | 中国科学院长春光学精密机械与物理研究所 | Ball hinge support structure of large caliber reflector of space remote sensor |
| CN102495468A (en) * | 2011-12-09 | 2012-06-13 | 北京理工大学 | Projection objective structural optimization method for reducing deformation of extreme ultra-violet lithography system |
| CN103499869A (en) * | 2013-09-30 | 2014-01-08 | 中国科学院西安光学精密机械研究所 | Main reflecting mirror installing equipment and method |
| CN104267481A (en) * | 2014-10-23 | 2015-01-07 | 中国工程物理研究院总体工程研究所 | Back supporting device for large-caliber reflector |
| CN104914550A (en) * | 2015-05-28 | 2015-09-16 | 北京空间机电研究所 | Reflector support structure capable of eliminating thermal stress |
| CN105700109A (en) * | 2016-03-04 | 2016-06-22 | 中国科学院西安光学精密机械研究所 | Microstress supporting structure for large aperture reflecting mirror |
| CN107132635A (en) * | 2017-05-08 | 2017-09-05 | 中国科学院国家天文台南京天文光学技术研究所 | High-precision speculum switching device |
| CN107450154A (en) * | 2017-08-15 | 2017-12-08 | 北京空间机电研究所 | The tension and compression modulus modulus of shearing unloading supporting construction of spacing reflection mirror |
| CN108594399A (en) * | 2018-06-08 | 2018-09-28 | 中国科学院西安光学精密机械研究所 | A kind of support construction and support component of large caliber reflecting mirror |
| CN108931842A (en) * | 2017-05-25 | 2018-12-04 | 上海高波激光科技有限公司 | Optical mirror slip positions sealing structure and its installation method |
| CN109343198A (en) * | 2018-11-07 | 2019-02-15 | 西安应用光学研究所 | A kind of microstress adhesive asserably method for large-diameter non-spherical reflecting mirror |
| CN109521546A (en) * | 2018-12-14 | 2019-03-26 | 中国科学院西安光学精密机械研究所 | A kind of microstress support construction of heavy caliber parallel light tube reflecting mirror |
| CN109683277A (en) * | 2019-01-24 | 2019-04-26 | 中国科学院长春光学精密机械与物理研究所 | A kind of heavy caliber primary mirror cell high-precision debugging device |
| CN112285873A (en) * | 2020-10-29 | 2021-01-29 | 北京空间机电研究所 | Optical-mechanical structure reflector statically-fixed supporting structure based on three-point spherical hinge |
| CN109932805B (en) * | 2019-03-04 | 2021-06-01 | 杭州电子科技大学 | Adaptive supporting method for large-aperture reflector |
| CN114265176A (en) * | 2021-12-13 | 2022-04-01 | 北京空间机电研究所 | Tooth-shaped reflector integrated supporting frame structure with high-force thermal stability |
| CN108594399B (en) * | 2018-06-08 | 2024-05-14 | 中国科学院西安光学精密机械研究所 | Supporting structure and supporting assembly of large-caliber reflector |
-
2009
- 2009-01-22 CN CNU2009200318038U patent/CN201348670Y/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109657A (en) * | 2011-02-25 | 2011-06-29 | 中国科学院长春光学精密机械与物理研究所 | Ball hinge support structure of large caliber reflector of space remote sensor |
| CN102495468A (en) * | 2011-12-09 | 2012-06-13 | 北京理工大学 | Projection objective structural optimization method for reducing deformation of extreme ultra-violet lithography system |
| CN102495468B (en) * | 2011-12-09 | 2013-11-06 | 北京理工大学 | Projection objective structural optimization method for reducing deformation of extreme ultra-violet lithography system |
| CN103499869B (en) * | 2013-09-30 | 2016-03-02 | 中国科学院西安光学精密机械研究所 | A kind of principal reflection mirror erecting equipment and method |
| CN103499869A (en) * | 2013-09-30 | 2014-01-08 | 中国科学院西安光学精密机械研究所 | Main reflecting mirror installing equipment and method |
| CN104267481A (en) * | 2014-10-23 | 2015-01-07 | 中国工程物理研究院总体工程研究所 | Back supporting device for large-caliber reflector |
| CN104267481B (en) * | 2014-10-23 | 2016-08-24 | 中国工程物理研究院总体工程研究所 | A kind of large caliber reflecting mirror back support device |
| CN104914550A (en) * | 2015-05-28 | 2015-09-16 | 北京空间机电研究所 | Reflector support structure capable of eliminating thermal stress |
| CN105700109A (en) * | 2016-03-04 | 2016-06-22 | 中国科学院西安光学精密机械研究所 | Microstress supporting structure for large aperture reflecting mirror |
| CN105700109B (en) * | 2016-03-04 | 2018-02-27 | 中国科学院西安光学精密机械研究所 | A kind of microstress supporting construction of large caliber reflecting mirror |
| CN107132635B (en) * | 2017-05-08 | 2019-08-23 | 中国科学院国家天文台南京天文光学技术研究所 | High-precision reflecting mirror switching device |
| CN107132635A (en) * | 2017-05-08 | 2017-09-05 | 中国科学院国家天文台南京天文光学技术研究所 | High-precision speculum switching device |
| CN108931842A (en) * | 2017-05-25 | 2018-12-04 | 上海高波激光科技有限公司 | Optical mirror slip positions sealing structure and its installation method |
| CN107450154A (en) * | 2017-08-15 | 2017-12-08 | 北京空间机电研究所 | The tension and compression modulus modulus of shearing unloading supporting construction of spacing reflection mirror |
| CN108594399A (en) * | 2018-06-08 | 2018-09-28 | 中国科学院西安光学精密机械研究所 | A kind of support construction and support component of large caliber reflecting mirror |
| CN108594399B (en) * | 2018-06-08 | 2024-05-14 | 中国科学院西安光学精密机械研究所 | Supporting structure and supporting assembly of large-caliber reflector |
| CN109343198A (en) * | 2018-11-07 | 2019-02-15 | 西安应用光学研究所 | A kind of microstress adhesive asserably method for large-diameter non-spherical reflecting mirror |
| CN109343198B (en) * | 2018-11-07 | 2021-01-05 | 西安应用光学研究所 | Microstress bonding assembly method for large-caliber aspheric reflector |
| CN109521546A (en) * | 2018-12-14 | 2019-03-26 | 中国科学院西安光学精密机械研究所 | A kind of microstress support construction of heavy caliber parallel light tube reflecting mirror |
| CN109521546B (en) * | 2018-12-14 | 2024-01-05 | 中国科学院西安光学精密机械研究所 | Microstress supporting structure of large-caliber collimator reflector |
| CN109683277A (en) * | 2019-01-24 | 2019-04-26 | 中国科学院长春光学精密机械与物理研究所 | A kind of heavy caliber primary mirror cell high-precision debugging device |
| CN109932805B (en) * | 2019-03-04 | 2021-06-01 | 杭州电子科技大学 | Adaptive supporting method for large-aperture reflector |
| CN112285873A (en) * | 2020-10-29 | 2021-01-29 | 北京空间机电研究所 | Optical-mechanical structure reflector statically-fixed supporting structure based on three-point spherical hinge |
| CN112285873B (en) * | 2020-10-29 | 2022-03-04 | 北京空间机电研究所 | Optical-mechanical structure reflector statically-fixed supporting structure based on three-point spherical hinge |
| CN114265176A (en) * | 2021-12-13 | 2022-04-01 | 北京空间机电研究所 | Tooth-shaped reflector integrated supporting frame structure with high-force thermal stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20120122 |