CN103389555A - Secondary mirror supporting mechanism capable of quick adjusting - Google Patents
Secondary mirror supporting mechanism capable of quick adjusting Download PDFInfo
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- CN103389555A CN103389555A CN2013103264280A CN201310326428A CN103389555A CN 103389555 A CN103389555 A CN 103389555A CN 2013103264280 A CN2013103264280 A CN 2013103264280A CN 201310326428 A CN201310326428 A CN 201310326428A CN 103389555 A CN103389555 A CN 103389555A
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Abstract
A secondary mirror supporting mechanism capable of quick adjusting belongs to the field of secondary mirror supporting mechanisms of electro-optic theodolites, and comprises a secondary mirror barrel, a plurality of first bolts, a secondary mirror seat, a plurality of second bolts, a plurality of secondary mirror pressing blocks, a plurality of third bolts, a plurality of sliding wedge blocks, a plurality of adjusting bolt seats, a plurality of fourth bolts, a plurality of adjusting bolts, a plurality of fixed wedge blocks, and a connecting cylinder, wherein the secondary mirror seat comprises a secondary mirror seat body, a secondary mirror seat boss, and a secondary mirror seat counter bore; the secondary mirror barrel comprises a secondary mirror barrel body, a secondary mirror barrel three-flanged flange, a three-flanged flange center hole, a secondary mirror barrel ring-shaped boss, and a secondary mirror barrel flange; each sliding wedge block comprises a sliding wedge block body, a sliding wedge block round hole, and a sliding wedge block slotted hole; each fixed wedge block comprises a fixed wedge block body and a fixed wedge block round hole; the connecting cylinder comprises a connecting cylinder body, a connecting cylinder flange, and a clamping groove. According to the invention, the optical precision adjusting process can be finished without detaching the secondary mirror repeatedly or repairing a secondary mirror adjusting cushion; the adjusting process of the secondary mirror is simple and accurate, and the adjusting efficiency can be adjusted greatly.
Description
Technical field
The invention belongs to electro-optic theodolite secondary mirror supporting mechanism field, be specifically related to a kind of secondary mirror supporting mechanism that can debug fast.
Background technology
Secondary mirror is as the critical component of electro-optic theodolite primary optical system, Main Function is to form Cassegrain optical system with primary mirror, the light of reflection after primary mirror, make light inject accurately the imaging lens group of secondary mirror back, and finally be radiated on the detector target surface to reach the purpose of imaging.Along with developing rapidly of optical lens processing and detection technique, the image quality of Cassegrain optical system improves constantly, require simultaneously secondary mirror to debug precision more and more higher, debug the process spent time more and more longer, the precision of debuging of secondary mirror has become one of key factor that affects optical system imaging quality.
The prior art that approaches the most with the present invention is a kind of secondary mirror supporting mechanism of being developed by Changchun Institute of Optics, Fine Mechanics and Physics, CAS, as shown in Figure 1 to Figure 3, comprise time lens barrel 1, the first screw 2, secondary mirror adjusting pad 3, inferior microscope base 4, the second screw 5, secondary mirror briquetting 6, the 3rd screw 8, secondary mirror connecting cylinder 9.Wherein, inferior lens barrel 1 comprises time lens barrel three leaf frame flange 1-1, the three hole 1-2 of leaf frame flange center and inferior lens barrel annular boss 1-3, inferior microscope base 4 comprises time microscope base boss 4-1, inferior microscope base counterbore 4-2, and secondary mirror connecting cylinder 9 comprises cylindrical shell, secondary mirror drum flange dish and secondary mirror connecting cylinder counterbore 9-1.
One end of secondary mirror 7 is placed in time microscope base counterbore 4-2, by the second screw 5, secondary mirror briquetting 6 is connected on time microscope base 4, by secondary mirror briquetting 6 and time microscope base 4, an end of secondary mirror 7 is clamped.Inferior microscope base boss 4-1 is placed in the three hole 1-2 of leaf frame flange center, by the first screw 2, secondary mirror adjusting pad 3 and time microscope base 4 is connected on time lens barrel three leaf frame flange 1-1.Inferior lens barrel annular boss 1-3 is placed in secondary mirror connecting cylinder counterbore 9-1, by the 3rd screw 8, the ring flange of inferior lens barrel 1 is connected on the ring flange of secondary mirror connecting cylinder 9.
The subject matter that this secondary mirror supporting mechanism exists is: debuging by repairing of secondary mirror ground secondary mirror adjusting pad 3 and realized, debug in process and need repeatedly to dismantle secondary mirror 7, inferior microscope base 4 and secondary mirror adjusting pad 3, repair and grind secondary mirror adjusting pad 3 until the position relationship of secondary mirror 7 in the secondary mirror supporting mechanism meets the service precision of optical system requires.Therefore, the process of the debuging complexity of secondary mirror, debug that spent time is long, to debug efficiency low.
Summary of the invention
Just in order to solve existing electro-optic theodolite secondary mirror supporting mechanism, can only grind the secondary mirror adjusting pad and can complete the process of debuging by repeatedly dismantling secondary mirror and repairing, the process of the debuging complexity of its secondary mirror, debug that spent time is long, to debug efficiency low, be not easy to the technical matters that this type of optical system precision is adjusted, the invention provides a kind of secondary mirror supporting mechanism that can debug fast.
The technical scheme that technical solution problem of the present invention is taked is as follows:
A kind of secondary mirror supporting mechanism that can debug fast, comprise time lens barrel, a plurality of the first screw, inferior microscope base, a plurality of the second screw, a plurality of secondary mirror briquetting, a plurality of the 3rd screw, a plurality of sliding wedge, a plurality of adjustment screw bolt seat, a plurality of the 4th screw, a plurality of adjustment screw rod, a plurality of fixedly voussoir and connecting cylinder, inferior microscope base comprises time microscope base pedestal, inferior microscope base boss and inferior microscope base counterbore; Inferior lens barrel comprises time lens barrel cylindrical shell, inferior lens barrel three leaf frame flanges, three leaf frame flange center holes, inferior lens barrel annular boss and secondary mirror drum flange; Sliding wedge comprises sliding wedge block, sliding wedge circular hole and sliding wedge long slot bore, and fixedly voussoir comprises fixedly voussoir block and fixedly voussoir circular hole; Connecting cylinder comprises connecting cylinder cylindrical shell, connecting cylinder flange and draw-in groove; Described microscope base boss is positioned at the upper surface of time microscope base pedestal, and inferior microscope base counterbore is opened the lower surface at inferior microscope base pedestal; Inferior microscope base boss is nested in three leaf frame flange center holes, and inferior microscope base pedestal is connected by a plurality of the first screws and time lens barrel three leaf frame flanges; Described lens barrel three leaf frame flanges are nested in the inside of time lens barrel cylindrical shell, both by three gusset blades, be connected, be provided with to the ring flange circumference equal intervals of inferior lens barrel three leaf frame flanges a plurality of through holes, a plurality of the second screws and a plurality of secondary mirror briquetting are corresponding one by one with described through hole respectively, and the second screw passes described through hole and inferior microscope base pedestal and secondary mirror briquetting are connected; The madial wall lower end of described lens barrel cylindrical shell is provided with time lens barrel annular boss, and the upper end of connecting cylinder cylindrical shell madial wall has draw-in groove, and inferior lens barrel annular boss is embedded in draw-in groove; The lateral wall lower end of described lens barrel cylindrical shell is provided with the secondary mirror drum flange, and the upper end of connecting cylinder cylindrical shell lateral wall is provided with the connecting cylinder flange, and secondary mirror drum flange and connecting cylinder flange surround and form a ring cavity; Described a plurality of adjustment screw bolt seat, a plurality of sliding wedge, a plurality of the 4th screw, a plurality of adjustment screw rod, a plurality of the 3rd screw and a plurality of fixedly voussoir homogeneous one correspondence; Described a plurality of adjustment screw bolt seat is evenly distributed on the lateral wall of secondary mirror drum flange, adjusting screw bolt seat is the L-type structure, an arm of its L-type is connected by the 4th screw and secondary mirror drum flange, and the other end of its L-type forms cantilever, and described cantilever is provided with adjusts the screw rod installation screw; Described sliding wedge and fixedly voussoir be ladder structure of right angle, fixedly have the hole of perforation on the inclined-plane of voussoir, the axis in described hole is vertical with its trapezoidal right angle waist; Have the long slot bore of a perforation, a circular hole and one section draw-in groove on the inclined-plane of sliding wedge, the axis of described long slot bore is vertical with its trapezoidal right angle waist; Described circular hole is positioned at sliding wedge near its trapezoidal end of going to the bottom, the perforation of going to the bottom with it by draw-in groove of described circular hole sidewall; The axis of described circular hole is vertical with the right angle waist, and the upper end of circular hole and draw-in groove all connects with the right angle waist; The stage casing of described adjustment screw rod is provided with external thread, and the one end is provided with knob, and the other end is provided with ball head connecting rod and bulb; Described bulb is positioned at the circular hole of sliding wedge, and the ball head connecting rod of adjusting screw rod is positioned at the draw-in groove of sliding wedge; The width of described draw-in groove is less than the diameter of described bulb; Described the 3rd screw passes long slot bore on secondary mirror drum flange, sliding wedge, the fixing through hole on voussoir in turn, and with the connecting cylinder flange, is threaded.
Described sliding wedge and fixedly the ramp angles of voussoir be 3 °, the horizontal slip scope of sliding wedge is 0～6mm.
The invention has the beneficial effects as follows: this secondary mirror supporting mechanism that can debug has fast overcome existing electro-optic theodolite secondary mirror supporting mechanism and can only grind the secondary mirror adjusting pad and just can complete the technical barrier of the process of debuging by repeatedly dismantling secondary mirror and repairing, the process of debuging of its secondary mirror is simple, accurate, can significantly improve and debug efficiency, make the precision adjustment work of whole electro-optic theodolite primary optical system become lighter, convenient and reliable.
Description of drawings
Fig. 1 is the vertical view of existing electro-optic theodolite secondary mirror supporting mechanism.
Fig. 2 is the B-B axial section of Fig. 1.
Fig. 3 is the C-C cut-open view of Fig. 2.
Fig. 4 is the vertical view of a kind of secondary mirror supporting mechanism that can debug fast of the present invention.
Fig. 5 is the D-D axial section of Fig. 4.
Fig. 6 is the F-F cut-open view of Fig. 5.
Fig. 7 is the partial enlarged drawing of I part in Fig. 5.
Fig. 8 is the vertical view of sliding wedge 11 of the present invention.
Fig. 9 is the E-E cut-open view of Fig. 8.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further details.
As extremely shown in Figure 9 in Fig. 4, a kind of secondary mirror supporting mechanism that can debug fast, comprise time lens barrel 10, three the first screws 2, inferior microscope base 4, three the second screws 5, three secondary mirror briquettings 6, four the 3rd screws 8, four sliding wedges 11, four adjust screw bolt seat 12, four the 4th screws 13, four and adjust screw rod 14, four fixedly voussoir 15 and connecting cylinder 16.Inferior microscope base 4 comprises time microscope base pedestal, inferior microscope base boss 4-1 and inferior microscope base counterbore 4-2.Inferior lens barrel 10 comprises time lens barrel cylindrical shell, inferior lens barrel three leaf frame flange 10-1, the three hole 10-2 of leaf frame flange center, inferior lens barrel annular boss 10-3 and secondary mirror drum flange 10-4.Sliding wedge 11 comprises sliding wedge block, sliding wedge circular hole 11-1 and sliding wedge long slot bore 11-2, and fixedly voussoir 15 comprises fixedly voussoir block and fixedly voussoir circular hole 15-1.Connecting cylinder 16 comprises connecting cylinder cylindrical shell, connecting cylinder flange and draw-in groove 16-1.
Inferior microscope base boss 4-1 is positioned at the upper surface of time microscope base pedestal, and inferior microscope base counterbore 4-2 opens the lower surface at inferior microscope base pedestal.Inferior microscope base boss 4-1 is nested in the three hole 10-2 of leaf frame flange center, and inferior microscope base pedestal is connected with time lens barrel three leaf frame flange 10-1 by three the first screws 2.
Inferior lens barrel three leaf frame flange 10-1 are nested in the inside of time lens barrel cylindrical shell and by three gusset blade welding, are connected, be provided with to the ring flange circumference equal intervals of inferior lens barrel three leaf frame flange 10-1 three through holes, three the second screws 5 and three secondary mirror briquettings 6 are corresponding one by one with through hole respectively, and the second screw 5 passes through hole and inferior microscope base pedestal and secondary mirror briquetting 6 are connected.
The madial wall lower end of inferior lens barrel cylindrical shell is provided with time lens barrel annular boss 10-3, and the upper end of connecting cylinder 16 cylindrical shell madial walls has draw-in groove 16-1, and inferior lens barrel annular boss 10-3 is embedded in draw-in groove 16-1.
The lateral wall lower end of inferior lens barrel cylindrical shell is provided with secondary mirror drum flange 10-4, and the upper end of connecting cylinder 16 cylindrical shell lateral walls is provided with the connecting cylinder flange, and secondary mirror drum flange 10-4 and connecting cylinder flange surround and form a ring cavity.
Four adjust screw bolt seat 12, four sliding wedges 11, four the 4th screws 13, four adjust fixedly voussoir 15 homogeneous one correspondences of screw rod 14, four the 3rd screws 8 and four.
Adjusting screw bolt seat 12 for four is evenly distributed on the lateral wall of secondary mirror drum flange 10-4, adjusting screw bolt seat 12 is the L-type structure, an arm of its L-type is connected with secondary mirror drum flange 10-4 by the 4th screw 13, and the other end of its L-type forms cantilever, and cantilever is provided with adjusts the screw rod installation screw.
Sliding wedge 11 and fixedly voussoir 15 be ladder structure of right angle, fixedly have the hole of perforation on the inclined-plane of voussoir 15, the axis in hole is vertical with its trapezoidal right angle waist.Have the long slot bore of a perforation, a circular hole and one section draw-in groove on the inclined-plane of sliding wedge 11, the axis of long slot bore is vertical with its trapezoidal right angle waist.Circular hole is positioned at sliding wedge 11 near its trapezoidal end of going to the bottom, the perforation of going to the bottom with it by draw-in groove of circular hole sidewall.The axis of circular hole is vertical with the right angle waist, and the upper end of circular hole and draw-in groove all connects with the right angle waist.
The stage casing of adjusting screw rod 14 is provided with external thread, and the one end is provided with knob, and the other end is provided with ball head connecting rod and bulb.Bulb is positioned at the circular hole of sliding wedge 11, and the ball head connecting rod of adjusting screw rod 14 is positioned at the draw-in groove of sliding wedge 11.The width of draw-in groove is less than the diameter of bulb.
The 3rd screw 8 passes long slot bore on secondary mirror drum flange 10-4, sliding wedge 11, the fixing through hole on voussoir 15 in turn, and with the connecting cylinder flange, is threaded.
While assembling this secondary mirror supporting mechanism, the pedestal of secondary mirror 7 is embedded in time microscope base counterbore 4-2, and uses by optical glue is bonding and be connected, secondary mirror 7 materials adopt devitrified glasses, and inferior lens barrel 10 and secondary mirror connecting cylinder 16 adopt 16Mn to be welded.Inferior microscope base 4, secondary mirror briquetting 6, sliding wedge 11, adjust screw bolt seat 12, adjust screw rod 14 and fixedly voussoir 15 materials all adopt steel No. 45.The first screw 2, the second screw 5, the 3rd screw 8 and the 4th screw 13 sizes all adopt GB GBT70.1-2000 standard, and material is steel No. 45.Sliding wedge 11, adjustment screw rod 14, fixedly voussoir 15 need modifier treatment, its durometer level is 28～32HRC.The tolerance clearance that inferior microscope base boss 4-1 is placed in the three hole 10-2 of leaf frame flange center is 0.01mm～0.02mm, the tolerance clearance that secondary mirror 7 one ends are placed in time microscope base counterbore 4-2 is 0.01mm～0.03mm, and the tolerance clearance that inferior lens barrel annular boss 10-3 is placed in secondary mirror connecting cylinder draw-in groove 16-1 is 0.02mm～0.04mm.
In the concrete application a kind of secondary mirror supporting mechanism process that can debug fast of the present invention, when secondary mirror needs precision to debug and calibrate, unclamp the 3rd screw 8, screw rod 14 is adjusted in rotation, by adjusting screw rod 14 and adjusting being threaded of screw bolt seat 12, adjustment screw rod 14 can relatively be adjusted screw bolt seat 12 and move left and right, and owing to adjusting screw rod 14 1 end bulbs, is placed in sliding wedge circular hole 11-1, and with sliding wedge circular hole 11-1, form ball pivot, adjust screw rod 14 and can drive sliding wedge 11 and move left and right.Therefore, the angle of secondary mirror 7 and secondary mirror connecting cylinder 16 and along the position relationship of secondary mirror optical axis direction can by sliding wedge 11 move left and right regulate.Secondary mirror supporting mechanism of the present invention, its sliding wedge 11 and fixedly the ramp angles of voussoir 14 be 3 °, sliding wedge 11 sliding scales are 0～6mm, and therefore making secondary mirror 7 optical axis angle range of adjustment is 0～4.5 ＇, and secondary mirror 7 is 0～0.3mm along optical axis upper and lower translation scope.
, until the angle of secondary mirror 7 and secondary mirror connecting cylinder 16 and while along secondary mirror optical axis direction position relationship, meeting accuracy requirement, again tighten the 3rd screw 8, with inferior lens barrel 10, sliding wedge 11, fixedly voussoir 15 and secondary mirror connecting cylinder 16 are connected.
Claims (2)
1. the secondary mirror supporting mechanism that can debug fast, it is characterized in that: described secondary mirror supporting mechanism comprises time lens barrel (10), a plurality of the first screw (2), inferior microscope base (4), a plurality of the second screw (5), a plurality of secondary mirror briquetting (6), a plurality of the 3rd screw (8), a plurality of sliding wedge (11), a plurality of adjustment screw bolt seat (12), a plurality of the 4th screw (13), a plurality of adjustment screw rod (14), a plurality of fixedly voussoir (15) and connecting cylinder (16), and inferior microscope base (4) comprises time microscope base pedestal, inferior microscope base boss (4-1) and time microscope base counterbore (4-2); Inferior lens barrel (10) comprises time lens barrel cylindrical shell, inferior lens barrel three leaf frame flanges (10-1), three leaf frame flange center hole (10-2), inferior lens barrel annular boss (10-3) and secondary mirror drum flange (10-4); Sliding wedge (11) comprises sliding wedge block, sliding wedge circular hole (11-1) and sliding wedge long slot bore (11-2), and fixedly voussoir (15) comprises fixedly voussoir block and fixedly voussoir circular hole (15-1); Connecting cylinder (16) comprises connecting cylinder cylindrical shell, connecting cylinder flange and draw-in groove (16-1);
Described microscope base boss (4-1) is positioned at the upper surface of time microscope base pedestal, and inferior microscope base counterbore (4-2) is opened the lower surface at inferior microscope base pedestal; Inferior microscope base boss (4-1) is nested in three leaf frame flange center hole (10-2), and inferior microscope base pedestal is connected by a plurality of the first screws (2) and time lens barrel three leaf frame flanges (10-1);
Described lens barrel three leaf frame flanges (10-1) are nested in the inside of time lens barrel cylindrical shell, both by three gusset blades, be connected, be provided with to the ring flange circumference equal intervals of inferior lens barrel three leaf frame flanges (10-1) a plurality of through holes, a plurality of the second screws (5) and a plurality of secondary mirror briquetting (6) are corresponding one by one with described through hole respectively, and the second screw (5) passes described through hole and inferior microscope base pedestal and secondary mirror briquetting (6) are connected;
The madial wall lower end of described lens barrel cylindrical shell is provided with time lens barrel annular boss (10-3), and the upper end of connecting cylinder (16) cylindrical shell madial wall has draw-in groove (16-1), and inferior lens barrel annular boss (10-3) is embedded in draw-in groove (16-1);
The lateral wall lower end of described lens barrel cylindrical shell is provided with secondary mirror drum flange (10-4), and the upper end of connecting cylinder (16) cylindrical shell lateral wall is provided with the connecting cylinder flange, and secondary mirror drum flange (10-4) surrounds and forms a ring cavity with the connecting cylinder flange;
Described a plurality of adjustment screw bolt seats (12), a plurality of sliding wedge (11), a plurality of the 4th screw (13), a plurality of adjustment screw rod (14), a plurality of the 3rd screw (8) and a plurality of fixedly voussoir (15) homogeneous one correspondence;
Described a plurality of adjustment screw bolt seats (12) are evenly distributed on the lateral wall of secondary mirror drum flange (10-4), adjusting screw bolt seat (12) is the L-type structure, an arm of its L-type is connected by the 4th screw (13) and secondary mirror drum flange (10-4), the other end of its L-type forms cantilever, and described cantilever is provided with adjusts the screw rod installation screw;
Described sliding wedge (11) and fixedly voussoir (15) be ladder structure of right angle, fixedly have the hole of perforation on the inclined-plane of voussoir (15), the axis in described hole is vertical with its trapezoidal right angle waist; Have the long slot bore of a perforation, a circular hole and one section draw-in groove on the inclined-plane of sliding wedge (11), the axis of described long slot bore is vertical with its trapezoidal right angle waist; Described circular hole is positioned at sliding wedge (11) near its trapezoidal end of going to the bottom, the perforation of going to the bottom with it by draw-in groove of described circular hole sidewall; The axis of described circular hole is vertical with the right angle waist, and the upper end of circular hole and draw-in groove all connects with the right angle waist;
The stage casing of described adjustment screw rod (14) is provided with external thread, and the one end is provided with knob, and the other end is provided with ball head connecting rod and bulb; Described bulb is positioned at the circular hole of sliding wedge (11), and the ball head connecting rod of adjusting screw rod (14) is positioned at the draw-in groove of sliding wedge (11); The width of described draw-in groove is less than the diameter of described bulb;
Described the 3rd screw (8) passes long slot bore on secondary mirror drum flange (10-4), sliding wedge (11), the fixing through hole on voussoir (15) in turn, and with the connecting cylinder flange, is threaded.
2. a kind of secondary mirror supporting mechanism that can debug fast as claimed in claim 1 is characterized in that: described sliding wedge 11 and fixedly the ramp angles of voussoir 14 be 3 °, the horizontal slip scope of sliding wedge 11 is 0～6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326428.0A CN103389555B (en) | 2013-07-30 | 2013-07-30 | Secondary mirror supporting mechanism capable of quick adjusting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326428.0A CN103389555B (en) | 2013-07-30 | 2013-07-30 | Secondary mirror supporting mechanism capable of quick adjusting |
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| CN103389555A true CN103389555A (en) | 2013-11-13 |
| CN103389555B CN103389555B (en) | 2015-04-22 |
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| CN201310326428.0A Expired - Fee Related CN103389555B (en) | 2013-07-30 | 2013-07-30 | Secondary mirror supporting mechanism capable of quick adjusting |
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Cited By (8)
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| CN103671374A (en) * | 2013-12-17 | 2014-03-26 | 华南理工大学 | Wedge block pre-tightening mechanism of stacking-type piezoelectric ceramic driver and pre-tightening method thereof |
| CN104570265A (en) * | 2014-12-18 | 2015-04-29 | 中国科学院西安光学精密机械研究所 | Lightweight, simplified, high-stability and coaxial camera primary and secondary lens assembly and mounting method |
| CN105445894A (en) * | 2015-12-16 | 2016-03-30 | 中国科学院西安光学精密机械研究所 | Secondary mirror supporting structure |
| CN105487198A (en) * | 2015-12-22 | 2016-04-13 | 中国科学院长春光学精密机械与物理研究所 | Axially adjustable secondary mirror support mechanism |
| CN110376697A (en) * | 2019-06-25 | 2019-10-25 | 中国科学院长春光学精密机械与物理研究所 | Aviation optical lens |
| CN110824661A (en) * | 2019-12-13 | 2020-02-21 | 中国科学院长春光学精密机械与物理研究所 | Secondary mirror supporting structure |
| CN112526704A (en) * | 2020-12-16 | 2021-03-19 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Novel cassegrain system primary and secondary mirror supporting structure |
| CN112882186A (en) * | 2021-01-22 | 2021-06-01 | 西安应用光学研究所 | Welding fixing structure and fixing method suitable for adjustable reflector group |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103671374A (en) * | 2013-12-17 | 2014-03-26 | 华南理工大学 | Wedge block pre-tightening mechanism of stacking-type piezoelectric ceramic driver and pre-tightening method thereof |
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| CN110376697A (en) * | 2019-06-25 | 2019-10-25 | 中国科学院长春光学精密机械与物理研究所 | Aviation optical lens |
| CN110376697B (en) * | 2019-06-25 | 2020-11-03 | 中国科学院长春光学精密机械与物理研究所 | Aviation optical lens |
| CN110824661A (en) * | 2019-12-13 | 2020-02-21 | 中国科学院长春光学精密机械与物理研究所 | Secondary mirror supporting structure |
| CN112526704A (en) * | 2020-12-16 | 2021-03-19 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Novel cassegrain system primary and secondary mirror supporting structure |
| CN112526704B (en) * | 2020-12-16 | 2022-05-17 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Cassegrain system primary and secondary mirror supporting structure |
| CN112882186A (en) * | 2021-01-22 | 2021-06-01 | 西安应用光学研究所 | Welding fixing structure and fixing method suitable for adjustable reflector group |
| CN112882186B (en) * | 2021-01-22 | 2023-03-03 | 西安应用光学研究所 | Welding fixing structure and fixing method suitable for adjustable reflector group |
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