CN103246058A - Deformation mirror - Google Patents
Deformation mirror Download PDFInfo
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- CN103246058A CN103246058A CN2013101956554A CN201310195655A CN103246058A CN 103246058 A CN103246058 A CN 103246058A CN 2013101956554 A CN2013101956554 A CN 2013101956554A CN 201310195655 A CN201310195655 A CN 201310195655A CN 103246058 A CN103246058 A CN 103246058A
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- connecting link
- distorting lens
- bearing
- mirror body
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Abstract
The invention discloses a deformation mirror, comprising a mirror body and at least one brake; the brake comprises a transmission assembly and a stepping motor, the transmission assembly is connected with the mirror body, and the stepping motor is connected with the transmission assembly and drives the transmission assembly to push the mirror body to change the face shape of the mirror body. The deformation mirror disclosed by the utility model has the advantages of high adjusting accuracy, low cost and the like.
Description
Technical field
The present invention relates to optical field, in particular to a kind of distorting lens.
Background technology
Distorting lens, claim deformation reflection mirror again, mainly apply among the various ADAPTIVE OPTICS SYSTEMS, proofread and correct wavefront error as the wavefront correction device, in ADAPTIVE OPTICS SYSTEMS, play an important role, be one of vitals in the ADAPTIVE OPTICS SYSTEMS, the research and development of distorting lens is related to calibration capability and the correction accuracy of whole ADAPTIVE OPTICS SYSTEMS.But existing distorting lens cost is higher.
Summary of the invention
The present invention is intended to solve at least one of technical matters that exists in the prior art.For this reason, one object of the present invention is to propose a kind of degree of regulation height, distorting lens that cost is low.
For achieving the above object, the present invention proposes a kind of distorting lens, and described distorting lens comprises: the mirror body; With at least one detent, described detent comprises transmission component and stepper motor, and described transmission component links to each other with described mirror body, and described stepper motor links to each other with described transmission component and drives described transmission component and promotes described mirror body to change the face shape of described mirror body.
According to the distorting lens of the embodiment of the invention, described stepper motor is set as the power source of described detent.Compare with the motor of existing distorting lens, the micro-displacement that described stepper motor transmits is accurate more and cost is lower.Can make described distorting lens have higher degree of regulation and lower cost like this.That is to say, can under the situation of the degree of regulation that does not influence described distorting lens, significantly reduce the cost of power source of described distorting lens significantly to reduce the cost of described distorting lens.Therefore, the distorting lens according to the embodiment of the invention has degree of regulation height, low cost and other advantages.
In addition, mirror also has following additional technical feature according to a modification of this invention:
According to one embodiment of present invention, described transmission component comprises: connecting link, and described connecting link links to each other with described stepper motor, and described stepper motor drives described connecting link and does linear movement and rotatablely move; Bearing, described bearing are installed on the described connecting link, and described connecting link drives described bearing and does linear movement and rotatablely move; Connecting cylinder, described connecting cylinder links to each other with described bearing, and described bearing drives described connecting cylinder and does linear movement; With the propelling head, described propelling head links to each other with described mirror body with described connecting cylinder respectively, and described propelling head is done linear movement to promote described mirror body under the drive of described connecting cylinder.Can utilize transmission of power that described transmission component provides described stepper motor thus to described mirror body, and simple in structure, easy to manufacture, the dependable performance of described transmission component.
According to one embodiment of present invention, described bearing comprises: central part, described central part are installed on the described connecting link, and described connecting link drives described central part and does linear movement and rotatablely move; Annular element, described annular element are around described central part setting, and described annular element links to each other with described connecting cylinder; And ball, described ball rollably is located between described central part and the described annular element, and described ball is with the linear movement of described central part and rotatablely move and be converted into the linear movement of described annular element.Can make described connecting link drive described connecting cylinder by described bearing thus and only do linear movement.
According to one embodiment of present invention, described central part is provided with center mounting hole, and described connecting link is interference fitted in the described center mounting hole.Can realize thus that described connecting link is done linear movement and drive described bearing when rotatablely moving doing the part of linear movement and described bearing and rotating.
According to one embodiment of present invention, has connection chamber in the described connecting cylinder and described connecting cylinder is provided with the central through hole that is communicated with described connection chamber, described connecting link passes that described central through hole stretches into described connection chamber and described connecting link is provided with connecting hole, described bearing in described connection chamber and described central part be clamped in the diapire of described connection chamber and be engaged between the securing member in the described connecting hole.Can improve the reliability of the performance of described transmission component thus.
According to one embodiment of present invention, has the gap between the wall of described connecting link and described central through hole, the internal perisporium interference fit of the outer peripheral face of described annular element and described connection chamber.Described connecting cylinder can not rotated with described connecting link, and the linear movement that can guarantee described connecting link can drive described connecting cylinder and do linear movement.
According to one embodiment of present invention, be provided with fastening pad between described securing member and the described central part.Can further improve the stability of described bearing on described connecting link like this.
According to one embodiment of present invention, described propelling head stretch into described connection chamber and and described bearing between have the gap, the outer peripheral face of described propelling head is threaded with the internal perisporium of described connection chamber.Not only can make described propelling head only do linear movement and do not rotate thus, and can do linear movement so that described connecting cylinder drives described propellings.In addition, the installation and removal of described transmission component are convenient.
According to one embodiment of present invention, described mirror body is provided with at least one mirror leg, and described propelling head links to each other with described mirror leg.So not only can and described propelling be added first watch promote described mirror body easily to change the face shape of described mirror body so that described propelling head links to each other with described mirror body.
According to one embodiment of present invention, described distorting lens also comprises pedestal, has at least one container cavity of both ends open up and down in the described pedestal, described transmission component is located in the described container cavity and stretches out described container cavity from the upper end of described container cavity and links to each other with described mirror body, and described stepper motor is installed in the lower surface of described pedestal and stretches into described container cavity from the lower end of described container cavity and links to each other with described transmission component.So not only can utilize described pedestal to protect described stepper motor and described transmission component, and can improve the stability of structure of described distorting lens, with the reliability of the performance that improves described distorting lens.In addition, can also make the outward appearance of described distorting lens more neat, attractive in appearance.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the explosive view according to the distorting lens of the embodiment of the invention;
Fig. 2 is the cut-open view according to the distorting lens of the embodiment of the invention;
Fig. 3 is the structural representation according to the detent of the distorting lens of the embodiment of the invention;
Fig. 4 is the structural representation according to the distorting lens of the embodiment of the invention.
Distorting lens 1, mirror body 100, mirror leg 110, detent 200, transmission component 210, connecting link 211, bearing 212, connecting cylinder 213, advance 214, center mounting hole 215, connection chamber 216, stepper motor 220, securing member 300, fastening pad 400, pedestal 500, container cavity 510.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", close the orientation of indications such as " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
Below with reference to the distorting lens 1 of Fig. 1-Fig. 4 description according to the embodiment of the invention.As Fig. 1-shown in Figure 4, comprise mirror body 100 and at least one detent 200 according to the distorting lens 1 of the embodiment of the invention.
Detent 200 comprises transmission component 210 and stepper motor 220, and transmission component 210 links to each other with mirror body 100, and stepper motor 220 links to each other with transmission component 210 and stepper motor 220 drives transmission component 210 promotion mirror bodies 100 to change the face shape of mirror body 100.
According to the distorting lens 1 of the embodiment of the invention, stepper motor 220 is set as the power source of detent 200.Compare with the motor of existing distorting lens, the micro-displacement that stepper motor 220 transmits is accurate more and cost is lower.Can make distorting lens 1 have higher degree of regulation and lower cost like this.That is to say, can under the situation of the degree of regulation that does not influence distorting lens 1, significantly reduce the cost of power source of distorting lens 1 significantly to reduce the cost of distorting lens 1.Therefore, the distorting lens 1 according to the embodiment of the invention has degree of regulation height, low cost and other advantages.
Fig. 1-Fig. 3 shows the distorting lens 1 of the specific embodiment according to the present invention.As shown in Figure 1-Figure 3, transmission component 210 can comprise connecting link 211, bearing 212, connecting cylinder 213 and advance 214.Connecting link 211 can link to each other with stepper motor 220, and stepper motor 220 can drive connecting link 211 and do linear movement and rotatablely move.Bearing 212 can be installed on the connecting link 211, and connecting link 211 can drive bearing 212 and do linear movement and rotatablely move.Particularly, connecting link 211 can drive the part that bearing 212 does linear movement and can drive bearing 212 and rotates.Connecting cylinder 213 can link to each other with bearing 212, and bearing 212 can drive connecting cylinder 213 and do linear movement.That is to say that bearing 212 can be eliminated rotatablely moving to the influence of connecting cylinder 213 of connecting link 211, so that 213 of connecting cylinders are done linear movement and do not rotated.Advance 214 can link to each other with mirror body 100 with connecting cylinder 213 respectively, advance 214 can under the drive of connecting cylinder 213, do linear movement with promotion mirror body 100.Can utilize transmission of power that transmission component 210 provides stepper motor 220 thus to mirror body 100, and simple in structure, easy to manufacture, the dependable performance of transmission component 210.
Particularly, bearing 212 can comprise central part, annular element and ball.Described central part can be installed on the connecting link 211, and connecting link 211 can drive described central part and do linear movement and rotatablely move.Described annular element can be around described central part setting, and described annular element can link to each other with connecting cylinder 213.Described ball can rollably be located between described central part and the described annular element, and described ball can and rotatablely move the linear movement of described central part and be converted into the linear movement of described annular element.That is to say that the part of above-mentioned bearing 212 is described central part, described central part can be done linear movement and rotatablely move under the drive of connecting link 211, and described ball can be eliminated rotatablely moving to the influence of described annular element of described central part.Can utilize bearing 212 to eliminate rotatablely moving to the influence of connecting cylinder 213 of connecting link 211 thus, so that 213 of 211 pairs of connecting cylinders of connecting link provide displacement force and revolving force is not provided.Thereby can make connecting link 211 drive 213 of connecting cylinders by bearing 212 and do linear movement.
Wherein, connecting link 211 can link to each other by screw or bolt with the rotor of stepper motor 220.Connecting link 211 can be connected on the rotor of stepper motor 220 securely and removably thus, and connecting link 211 is convenient with the installation and removal of stepper motor 220.
As depicted in figs. 1 and 2, bearing 212 can have center mounting hole 215, and connecting link 211 can be interference fitted in the center mounting hole 215.Particularly, center mounting hole 215 is located on the described central part.Can be connected bearing 212 on the connecting link 211 like this and can guarantee connecting link 211 and bearing 212 between can not produce relative displacement, can realize thus that connecting link 211 is done linear movement and drive bearing 212 when rotatablely moving doing the part of linear movement and bearing 212 and rotating.
Alternatively, as depicted in figs. 1 and 2, can have on connection chamber 216 and the connecting cylinder 213 in the connecting cylinder 213 and can be provided with the central through hole that is communicated with connection chamber 216, connecting link 211 can pass described central through hole and stretch on connection chamber 216 and the connecting link 211 and can be provided with connecting hole, bearing 212 can be in connection chamber 216 and bearing 212 can be clamped in the diapire of connection chamber 216 and be engaged between the securing member 300 in the described connecting hole.Wherein, described connecting hole can be threaded hole, and securing member 300 can be screw or bolt.Can utilize securing member 300 with bearing 212 securely and be removably mounted on the connecting link 211 like this, can improve the stability of bearing 212 on connecting link 211 thus, thereby can improve the reliability of the performance of transmission component 210.
As shown in Figure 2, can have the gap between the wall of connecting link 211 and described central through hole, the outer peripheral face of bearing 212 can with the internal perisporium interference fit of connection chamber 216.So not only can avoid rotatablely moving of connecting link 211 to influence connecting cylinder 213 so that connecting cylinder 213 can not rotate with connecting link 211, and the linear movement that can guarantee connecting link 211 can drive connecting cylinder 213 and do linear movement.
Advantageously, as depicted in figs. 1 and 2, can be provided with fastening pad 400 between securing member 300 and the bearing 212.Can utilize fastening pad 400 to increase the area that cooperates like this, thereby can make bearing 212 be connected more firmly with connecting link 211, with the stability of further raising bearing 212 on connecting link 211.
As depicted in figs. 1 and 2, advance 214 can stretch into connection chamber 216 and advance 214 with bearing 212 between can have the gap, the outer peripheral face of propelling 214 can be threaded with the internal perisporium of connection chamber 216.Not only can avoid the influence that rotatablely moves of the part of bearing 212 to advance 214 so that advance 214 to do linear movement and do not rotate thus, and can will advance 214 to be removably mounted on the connecting cylinder 213 so that connecting cylinder 213 drives and to advance 214 to do linear movement.In addition, the installation and removal of transmission component 210 are convenient.
Fig. 2 shows the distorting lens 1 of the concrete example according to the present invention.As shown in Figure 2, can be provided with at least one mirror leg 110 on the mirror body 100, advance 214 can link to each other with mirror leg 110.So not only can be so that advance 214 to link to each other with mirror body 100, and can make and advance 214 to promote mirror body 100 more easily with the face shape of change mirror body 100.
Particularly, advance 214 can link to each other by fixing glue with mirror leg 110.Can make thus mirror leg 110 with advance 214 be connected more firmly, and mirror leg 110 is simple with an attended operation that advances 214, cost is low.
Fig. 1, Fig. 2 and Fig. 4 show distorting lens 1 according to an embodiment of the invention.As Fig. 1, Fig. 2 and shown in Figure 4, distorting lens 1 can also comprise pedestal 500, can have in the pedestal 500 at least one up and down the container cavity 510(above-below direction of both ends open shown in the arrow A among Fig. 1-Fig. 4), transmission component 210 can be located in the container cavity 510 and transmission component 210 can stretch out container cavity 510 and links to each other with mirror body 100 from the upper end of container cavity 510, and stepper motor 220 can be installed in the lower surface of pedestal 500 and stepper motor 220 and can stretch into container cavity 510 from the lower end of container cavity 510 and link to each other with transmission component 210.So not only can utilize pedestal 500 protection stepper motor 220 and transmission components 210, and can improve the stability of structure of distorting lens 1, with the reliability of the performance that improves distorting lens 1.In addition, can also make the outward appearance of distorting lens 1 more neat, attractive in appearance.
In the description of this instructions, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a distorting lens is characterized in that, comprising:
The mirror body; With
At least one detent, described detent comprises transmission component and stepper motor, and described transmission component links to each other with described mirror body, and described stepper motor links to each other with described transmission component and drives described transmission component and promotes described mirror body to change the face shape of described mirror body.
2. distorting lens according to claim 1 is characterized in that, described transmission component comprises:
Connecting link, described connecting link links to each other with described stepper motor, and described stepper motor drives described connecting link and does linear movement and rotatablely move;
Bearing, described bearing are installed on the described connecting link, and described connecting link drives described bearing and does linear movement and rotatablely move;
Connecting cylinder, described connecting cylinder links to each other with described bearing, and described bearing drives described connecting cylinder and does linear movement; With
Advance head, described propelling head links to each other with described mirror body with described connecting cylinder respectively, and described propelling head is done linear movement to promote described mirror body under the drive of described connecting cylinder.
3. distorting lens according to claim 2 is characterized in that, described bearing comprises:
Central part, described central part are installed on the described connecting link, and described connecting link drives described central part and does linear movement and rotatablely move;
Annular element, described annular element are around described central part setting, and described annular element links to each other with described connecting cylinder; With
Ball, described ball rollably are located between described central part and the described annular element, and described ball is with the linear movement of described central part and rotatablely move and be converted into the linear movement of described annular element.
4. distorting lens according to claim 3 is characterized in that, described central part is provided with center mounting hole, and described connecting link is interference fitted in the described center mounting hole.
5. distorting lens according to claim 4, it is characterized in that, has connection chamber in the described connecting cylinder and described connecting cylinder is provided with the central through hole that is communicated with described connection chamber, described connecting link passes that described central through hole stretches into described connection chamber and described connecting link is provided with connecting hole, described bearing in described connection chamber and described central part be clamped in the diapire of described connection chamber and be engaged between the securing member in the described connecting hole.
6. distorting lens according to claim 5 is characterized in that, has the gap between the wall of described connecting link and described central through hole, the internal perisporium interference fit of the outer peripheral face of described annular element and described connection chamber.
7. distorting lens according to claim 5 is characterized in that, is provided with fastening pad between described securing member and the described central part.
8. distorting lens according to claim 5 is characterized in that, described propelling head stretch into described connection chamber and and described bearing between have the gap, the outer peripheral face of described propelling head is threaded with the internal perisporium of described connection chamber.
9. distorting lens according to claim 2 is characterized in that, described mirror body is provided with at least one mirror leg, and described propelling head links to each other with described mirror leg.
10. according to each described distorting lens among the claim 1-9, it is characterized in that, also comprise pedestal, has at least one container cavity of both ends open up and down in the described pedestal, described transmission component is located in the described container cavity and stretches out described container cavity from the upper end of described container cavity and links to each other with described mirror body, and described stepper motor is installed in the lower surface of described pedestal and stretches into described container cavity from the lower end of described container cavity and links to each other with described transmission component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310195655.4A CN103246058B (en) | 2012-12-28 | 2013-05-23 | Distorting lens |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586646 | 2012-12-28 | ||
| CN2012105866463 | 2012-12-28 | ||
| CN201210586646.3 | 2012-12-28 | ||
| CN201310195655.4A CN103246058B (en) | 2012-12-28 | 2013-05-23 | Distorting lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103246058A true CN103246058A (en) | 2013-08-14 |
| CN103246058B CN103246058B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310195655.4A Active CN103246058B (en) | 2012-12-28 | 2013-05-23 | Distorting lens |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977710A (en) * | 2014-04-09 | 2015-10-14 | 上海微电子装备有限公司 | Optical system image quality compensating apparatus |
| CN105182529A (en) * | 2015-09-24 | 2015-12-23 | 中国科学院西安光学精密机械研究所 | Spherical metal deformable mirror and integrated processing technology thereof |
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| US4295710A (en) * | 1979-09-04 | 1981-10-20 | Rockwell International Corporation | Deformable mirror with dither |
| CN101504487A (en) * | 2009-03-20 | 2009-08-12 | 中国科学院光电技术研究所 | Large-diameter detachable piezoelectric deforming reflection mirror |
| JP2011070052A (en) * | 2009-09-28 | 2011-04-07 | Sony Corp | Deformable mirror device and signal processing apparatus |
| US8139280B2 (en) * | 2009-07-17 | 2012-03-20 | Xingtao Wu | MEMS hierarchically-dimensioned deformable mirror |
| CN102437709A (en) * | 2011-09-06 | 2012-05-02 | 中国科学院长春光学精密机械与物理研究所 | Squeezed micro-displacement actuator of magnetorheological elastomer |
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2013
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| US4295710A (en) * | 1979-09-04 | 1981-10-20 | Rockwell International Corporation | Deformable mirror with dither |
| CN101504487A (en) * | 2009-03-20 | 2009-08-12 | 中国科学院光电技术研究所 | Large-diameter detachable piezoelectric deforming reflection mirror |
| US8139280B2 (en) * | 2009-07-17 | 2012-03-20 | Xingtao Wu | MEMS hierarchically-dimensioned deformable mirror |
| JP2011070052A (en) * | 2009-09-28 | 2011-04-07 | Sony Corp | Deformable mirror device and signal processing apparatus |
| CN102437709A (en) * | 2011-09-06 | 2012-05-02 | 中国科学院长春光学精密机械与物理研究所 | Squeezed micro-displacement actuator of magnetorheological elastomer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977710A (en) * | 2014-04-09 | 2015-10-14 | 上海微电子装备有限公司 | Optical system image quality compensating apparatus |
| CN105182529A (en) * | 2015-09-24 | 2015-12-23 | 中国科学院西安光学精密机械研究所 | Spherical metal deformable mirror and integrated processing technology thereof |
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| Publication number | Publication date |
|---|---|
| CN103246058B (en) | 2015-07-29 |
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