CN102540403A - Primary mirror installing and adjusting mechanism - Google Patents
Primary mirror installing and adjusting mechanism Download PDFInfo
- Publication number
- CN102540403A CN102540403A CN2012100498588A CN201210049858A CN102540403A CN 102540403 A CN102540403 A CN 102540403A CN 2012100498588 A CN2012100498588 A CN 2012100498588A CN 201210049858 A CN201210049858 A CN 201210049858A CN 102540403 A CN102540403 A CN 102540403A
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- primary mirror
- seat
- supporting seat
- shaped
- flexible
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Abstract
The invention relates to a primary mirror installing and adjusting mechanism, which comprises a support base, a primary mirror base, a connection assembly for connecting the primary mirror base with the support base and a primary mirror flexible support device arranged on the top surface of the support base and connected with a foundation, wherein a primary mirror is fixed in the primary mirror base through a pressure ring; a glue injection hole is formed in the primary mirror base; a glue guide ring is arranged between the primary mirror base and the primary mirror; the glue guide ring is communicated with the glue injection hole; the primary mirror base and the support base are concentrically arranged; the connection assembly comprises a primary mirror base insert embedded on the primary mirror base, a support base insert embedded on the support base, a spring arranged between the primary mirror base insert and the support base insert, and an adjusting screw connected with the support base and the primary mirror base; one end of the spring is fixed on the primary mirror base insert; and the other end of the spring is fixed on the support base insert. According to the invention, the technical problems of complexity and poor stability in the traditional adjustment manner can be solved. The adjusting mechanism provided by the invention has a simple and convenient adjustment manner and is capable of adjusting in six degrees of freedom without influence on the shape of the primary mirror surface shape.
Description
Technical field
The present invention relates to a kind of primary mirror install adjustment mechanism.
Background technology
Traditional primary lens regulating mechanism is in the primary mirror assembling process, relies on the method for adjustment of mechanical repair method or other less stable to realize the precision adjustment of primary mirror lens light axis position, has following defective:
1, regulative mode complicacy, meeting impact minute surface, and the adjusting personnel require also than higher; And can only regulate degree of freedom seldom.
2, stability is bad, and existing primary mirror is well unfixing with the basis, influences measuring accuracy;
3, do not have quarantine measures, malformation and hot-fluid that the basis is installed can't impact primary mirror in the isolation meeting.
Summary of the invention
In order to solve the technical matters that existing regulative mode is complicated, stability is bad, the present invention provides a kind of primary mirror install adjustment mechanism.
Technical solution of the present invention:
A kind of primary mirror install adjustment mechanism; Comprise supporting seat, primary mirror seat, connect the coupling assembling of primary mirror seat and supporting seat and be arranged on the primary mirror flexible supporting device that is connected with the basis on the supporting seat end face; Said primary mirror is fixed in the primary mirror seat through trim ring, and said primary mirror seat is provided with hole for injecting glue, is provided with between said primary mirror seat and the primary mirror and leads the glue ring; Said glue ring and the hole for injecting glue led is communicated with
Said primary mirror seat and supporting seat are provided with one heart, and its special character is:
Said coupling assembling comprises the primary mirror seat inserts that is embedded on the primary mirror seat, is embedded in the supporting seat inserts on the supporting seat, the set screw that is arranged on the spring between primary mirror seat inserts and the supporting seat inserts and connects supporting seat and primary mirror seat; One end of said spring is fixed on the primary mirror seat inserts, and the other end of said spring is fixed on the supporting seat inserts.
Above-mentioned primary mirror flexible supporting device comprises two back up pads that laterally arrange and is arranged on a plurality of support bars between two back up pads,
Said support bar comprises intermediate bar, be separately positioned on two connecting links between intermediate bar both ends and the corresponding back up pad, be separately positioned on the flexible transition part between connecting link and the intermediate bar;
Said flexible transition part comprises transition block, end web joint and middle connecting plate; Said end web joint and intermediate bar parallel axes, one of which end and connecting link are connected, and its other end and transition block are connected; Said middle connecting plate and intermediate bar parallel axes, one of which end and intermediate bar are connected, and its other end and transition block are connected; Said end web joint is vertical each other with middle connecting plate; The other end of said two connecting links all is connected with corresponding back up pad;
Be provided with two L shaped through slots between said transition block, end web joint and the connecting link, said two L shaped through slots along the end web joint symmetrical;
Be provided with two L shaped through slots between said transition block, middle connecting plate and the intermediate bar, said two L shaped through slots are symmetrical along middle connecting plate;
Be filled with L shaped elastic damping pad in said four L shaped through slots.
The corner of above-mentioned L shaped through slot is rounded down.
The sidewall of above-mentioned supporting seat is evenly distributed in three groups of coupling assemblings, is evenly distributed in three groups at the end face of supporting seat.
Above-mentioned primary mirror flexible supporting device circumference uniform distribution is on the supporting seat end face, and said primary mirror flexible supporting device place circle is positioned at 0.68 place of supporting seat radius, and said chassis is bonded on the supporting seat end face.The advantage that the present invention had:
1, the present invention couples together primary mirror seat and supporting seat through three springs in the supporting seat side, and through three set screw adjustment radial positions, supporting seat end face and side are similar; Adjust along the optical axis direction position through three springs and set screw, spring plays " drawing ", and set screw plays " top "; This regulative mode can be described as " draw on three tops three " regulative mode; This regulative mode is simple, convenient, and adjustable six-freedom degree is to not influence of main mirror face.
2, be provided with the flexible transition part on the support bar of flexible supporting device of the present invention, the flexible transition part comprises transition block, end web joint and middle connecting plate; End web joint and intermediate bar parallel axes, one of which end and connecting link are connected, and its other end and transition block are connected; Middle connecting plate and intermediate bar parallel axes, one of which end and intermediate bar are connected, and its other end and transition block are connected; The end web joint is vertical each other with middle connecting plate; The other end of two connecting links all is connected with corresponding back up pad; Be provided with two L shaped through slots between transition block, end web joint and the connecting link, said two L shaped through slots along the end web joint symmetrical; Be provided with two L shaped through slots between transition block, middle connecting plate and the intermediate bar, two L shaped through slots are symmetrical along middle connecting plate; The flexible transition part can effectively be isolated the influence to primary mirror of malformation that the basis is installed and hot-fluid.
3, the present invention is rounded down on the flexible transition part and can reduces stress and concentrate.
4, the present invention is through being fixed with the damping-constraining pad in each L shaped through slot; Can be in vibration processes consumed energy; Play damping effect; Reduce to be passed to the vibration on chassis, also can effectively improve the stress at flexible link place, prevent that flexible link from producing bigger stress and concentrating and cause flexible link destruction in vibration processes by the basis is installed.
5, fixing damping-constraining is paid somebody's debt and expected repayment later and can be prevented collision in the L shaped through slot of the present invention.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the another kind of structural representation of the present invention;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the side view of Fig. 1;
Fig. 6 is the upward view of Fig. 1, Fig. 2;
The assembly structure synoptic diagram of Fig. 7 primary mirror of the present invention, primary mirror seat and supporting seat;
The assembly structure synoptic diagram of Fig. 8 primary mirror of the present invention, primary mirror seat and supporting seat;
Fig. 9 is the structural formula synoptic diagram of flexible connecting device of the present invention;
Figure 10 is the side view of Fig. 9;
Figure 11 is the front view of Fig. 9;
Figure 12 is the structural scheme of mechanism (being A place enlarged drawing) of flexible transition part of the present invention;
Figure 13 is the structural representation of damping-constraining pad of the present invention.
Wherein Reference numeral is: 5-support bar, 7-back up pad, 21-set screw, 22-supporting seat inserts, 23-spring, 24-primary mirror seat inserts; The 25-hole for injecting glue, 26-leads the glue ring, 27-rubber blanket, 8-supporting seat, 9-primary mirror seat; The 10-primary mirror, 11-trim ring, 12-L shape elastic damping pad, 51 connecting links, 52-intermediate bar; 53-flexible transition part, 531-end web joint, 532-transition block, 533-middle connecting plate, 534-L shape through slot.
Embodiment
Shown in Fig. 1-8; A kind of primary mirror install adjustment mechanism comprises supporting seat 8, primary mirror seat 9, connects the coupling assembling of primary mirror seat and supporting seat and is arranged on the primary mirror flexible supporting device that is connected with the basis on the supporting seat end face, and said primary mirror is fixed on 9 li of primary mirror seats through trim ring 11; Primary mirror seat 9 is provided with hole for injecting glue 25; Be provided with between primary mirror seat and the primary mirror and lead glue ring 26, lead glue ring 26 and be communicated with hole for injecting glue 25
Shown in Fig. 9-13, the primary mirror flexible supporting device comprises two back up pads that laterally arrange 7 and is arranged on a plurality of support bars 5 between two back up pads 7,
Be provided with between transition block, end web joint and the connecting link 534, two L shaped through slots of two L shaped through slots along the end web joint symmetrical;
It is symmetrical along middle connecting plate to be provided with 534, two L shaped through slots of two L shaped through slots between transition block, middle connecting plate and the intermediate bar;
Be filled with L shaped elastic damping pad 12 in four L shaped through slots.
The corner of L shaped through slot is rounded down.
Primary mirror adopts stepped form, with trim ring primary mirror is fixed in the primary mirror seat, adopts rubber blanket can reduce the influence of trim ring to main mirror face between trim ring and the primary mirror;
Fix through a glue between primary mirror seat and the primary mirror, on the primary mirror seat, have hole for injecting glue and lead the glue ring, glue is injected along leading glue circulation by hole for injecting glue and moves, and after gelling is solid primary mirror and primary mirror seat is adhesively fixed;
Radially primary mirror seat and supporting seat are coupled together, through three set screw adjustment radial positions through three springs.Back and radially similar is adjusted along the optical axis direction position through three springs and set screw.Spring plays " drawing ", and set screw plays " top ", and this regulative mode can be described as " draw on three tops three " regulative mode.This regulative mode is simple, convenient, and adjustable six-freedom degree is to not influence of main mirror face;
Supporting seat is installed on the basis through three primary mirror flexible supporting devices, has the flexible transition part on the support bar of primary mirror flexible supporting device, can effectively isolate the influence to primary mirror of basic malformation of installation and hot-fluid; It is concentrated that flexible link has fillet can reduce stress;
L shaped through slot in each flexible transition part all has L shaped elastic damping pad; It has three effects; The one, consumed energy in vibration processes plays damping effect, reduces to be passed to by the basis vibration of supporting seat; The 2nd, effectively improve the stress at flexible link place, prevent that flexible link from producing bigger stress and concentrating and cause flexible link destruction in vibration processes; The 3rd, prevent collision.
Two foot levers adopt adhesive means with being connected of primary mirror, and adhesive spots is distributed on the 0.68R circle, and are minimum through calculating the primary mirror malformation under action of gravity of this link position.
Claims (5)
1. primary mirror install adjustment mechanism; Comprise supporting seat, primary mirror seat, connect the coupling assembling of primary mirror seat and supporting seat and be arranged on the primary mirror flexible supporting device that is connected with the basis on the supporting seat end face; Said primary mirror is fixed in the primary mirror seat through trim ring, and said primary mirror seat is provided with hole for injecting glue, is provided with between said primary mirror seat and the primary mirror and leads the glue ring; Said glue ring and the hole for injecting glue led is communicated with
Said primary mirror seat and supporting seat are provided with one heart, it is characterized in that:
Said coupling assembling comprises the primary mirror seat inserts that is embedded on the primary mirror seat, is embedded in the supporting seat inserts on the supporting seat, the set screw that is arranged on the spring between primary mirror seat inserts and the supporting seat inserts and connects supporting seat and primary mirror seat; One end of said spring is fixed on the primary mirror seat inserts, and the other end of said spring is fixed on the supporting seat inserts.
2. primary mirror install adjustment according to claim 1 mechanism is characterized in that: said primary mirror flexible supporting device comprises two back up pads that laterally arrange and is arranged on a plurality of support bars between two back up pads,
Said support bar comprises intermediate bar, be separately positioned on two connecting links between intermediate bar both ends and the corresponding back up pad, be separately positioned on the flexible transition part between connecting link and the intermediate bar;
Said flexible transition part comprises transition block, end web joint and middle connecting plate; Said end web joint and intermediate bar parallel axes, one of which end and connecting link are connected, and its other end and transition block are connected; Said middle connecting plate and intermediate bar parallel axes, one of which end and intermediate bar are connected, and its other end and transition block are connected; Said end web joint is vertical each other with middle connecting plate; The other end of said two connecting links all is connected with corresponding back up pad;
Be provided with two L shaped through slots between said transition block, end web joint and the connecting link, said two L shaped through slots along the end web joint symmetrical;
Be provided with two L shaped through slots between said transition block, middle connecting plate and the intermediate bar, said two L shaped through slots are symmetrical along middle connecting plate;
Be filled with L shaped elastic damping pad in said four L shaped through slots.
3. primary mirror install adjustment according to claim 1 mechanism, it is characterized in that: the corner of said L shaped through slot is rounded down.
4. according to claim 1 or 2 or 3 described primary mirror install adjustment mechanisms, it is characterized in that: the sidewall of said supporting seat is evenly distributed in three groups of coupling assemblings, is evenly distributed in three groups at the end face of supporting seat.
5. primary mirror install adjustment according to claim 4 mechanism; It is characterized in that: said primary mirror flexible supporting device circumference uniform distribution is on the supporting seat end face; Said primary mirror flexible supporting device place circle is positioned at 0.68 place of supporting seat radius, and said chassis is bonded on the supporting seat end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049858.8A CN102540403B (en) | 2012-02-29 | 2012-02-29 | Primary mirror installing and adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049858.8A CN102540403B (en) | 2012-02-29 | 2012-02-29 | Primary mirror installing and adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102540403A true CN102540403A (en) | 2012-07-04 |
| CN102540403B CN102540403B (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210049858.8A Expired - Fee Related CN102540403B (en) | 2012-02-29 | 2012-02-29 | Primary mirror installing and adjusting mechanism |
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| CN (1) | CN102540403B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472566A (en) * | 2013-09-12 | 2013-12-25 | 北京空间机电研究所 | Zero-expansion flexible damping supporting device of space reflector |
| CN106383397A (en) * | 2016-12-08 | 2017-02-08 | 中国科学院长春光学精密机械与物理研究所 | Primary mirror mounting regulating mechanism |
| CN106525241A (en) * | 2016-10-26 | 2017-03-22 | 北京雪迪龙科技股份有限公司 | Interferometer and spectrograph |
| CN106569312A (en) * | 2016-10-20 | 2017-04-19 | 中国工程物理研究院总体工程研究所 | Small-size reflecting-mirror flexible support structure suitable for thermal cycle condition |
| CN106772917A (en) * | 2016-12-08 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | A kind of primary mirror flexible support mechanism |
| CN107571044A (en) * | 2017-07-12 | 2018-01-12 | 昌河飞机工业（集团）有限责任公司 | A kind of method of the common long girder construction part of three axles milling carbon fibre composite |
| CN109597180A (en) * | 2018-12-29 | 2019-04-09 | 深圳航星光网空间技术有限公司 | A kind of connection structure of primary mirror component |
| CN110319934A (en) * | 2019-06-24 | 2019-10-11 | 北京雪迪龙科技股份有限公司 | Interference modulator and infrared spectrometer |
| CN110376706A (en) * | 2019-08-07 | 2019-10-25 | 中国科学院长春光学精密机械与物理研究所 | The mirror assembly and its supporting and adjusting device of 200mm-400mm bore |
| CN111929878A (en) * | 2020-07-10 | 2020-11-13 | 中国科学院西安光学精密机械研究所 | Off-axis three-mirror short-focus front objective lens system of hyperspectral imager |
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| JPH0659181A (en) * | 1992-07-08 | 1994-03-04 | Kawasaki Heavy Ind Ltd | Laser light reflecting mirror device for laser machining device |
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| CN202522754U (en) * | 2012-02-29 | 2012-11-07 | 中国科学院西安光学精密机械研究所 | Primary mirror installation adjustment mechanism |
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2012
- 2012-02-29 CN CN201210049858.8A patent/CN102540403B/en not_active Expired - Fee Related
Patent Citations (6)
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| JPH0659181A (en) * | 1992-07-08 | 1994-03-04 | Kawasaki Heavy Ind Ltd | Laser light reflecting mirror device for laser machining device |
| JPH0756075A (en) * | 1993-08-13 | 1995-03-03 | Asahi Optical Co Ltd | Structure for mounting curved mirror of scanning optical system |
| CN101566718A (en) * | 2009-06-05 | 2009-10-28 | 中国科学院长春光学精密机械与物理研究所 | Flexible supporting structure for the back of reflecting mirror |
| CN102193161A (en) * | 2011-05-31 | 2011-09-21 | 哈尔滨工业大学 | Five-freedom-degree precise position fixing device for adjustment of lens sets |
| CN102262281A (en) * | 2011-08-02 | 2011-11-30 | 中国科学院长春光学精密机械与物理研究所 | Flexible supporting mechanism for space remote sensor reflector |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472566B (en) * | 2013-09-12 | 2015-07-08 | 北京空间机电研究所 | Zero-expansion flexible damping supporting device of space reflector |
| CN103472566A (en) * | 2013-09-12 | 2013-12-25 | 北京空间机电研究所 | Zero-expansion flexible damping supporting device of space reflector |
| CN106569312A (en) * | 2016-10-20 | 2017-04-19 | 中国工程物理研究院总体工程研究所 | Small-size reflecting-mirror flexible support structure suitable for thermal cycle condition |
| CN106525241A (en) * | 2016-10-26 | 2017-03-22 | 北京雪迪龙科技股份有限公司 | Interferometer and spectrograph |
| CN106772917B (en) * | 2016-12-08 | 2019-06-04 | 中国科学院长春光学精密机械与物理研究所 | A kind of primary mirror flexible support mechanism |
| CN106383397A (en) * | 2016-12-08 | 2017-02-08 | 中国科学院长春光学精密机械与物理研究所 | Primary mirror mounting regulating mechanism |
| CN106772917A (en) * | 2016-12-08 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | A kind of primary mirror flexible support mechanism |
| CN107571044A (en) * | 2017-07-12 | 2018-01-12 | 昌河飞机工业（集团）有限责任公司 | A kind of method of the common long girder construction part of three axles milling carbon fibre composite |
| CN109597180A (en) * | 2018-12-29 | 2019-04-09 | 深圳航星光网空间技术有限公司 | A kind of connection structure of primary mirror component |
| CN110319934A (en) * | 2019-06-24 | 2019-10-11 | 北京雪迪龙科技股份有限公司 | Interference modulator and infrared spectrometer |
| CN110319934B (en) * | 2019-06-24 | 2022-02-01 | 北京雪迪龙科技股份有限公司 | Interferometric modulator and infrared spectrometer |
| CN110376706A (en) * | 2019-08-07 | 2019-10-25 | 中国科学院长春光学精密机械与物理研究所 | The mirror assembly and its supporting and adjusting device of 200mm-400mm bore |
| CN111929878A (en) * | 2020-07-10 | 2020-11-13 | 中国科学院西安光学精密机械研究所 | Off-axis three-mirror short-focus front objective lens system of hyperspectral imager |
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| CN102540403B (en) | 2013-07-10 |
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