CN102621652B - Two-dimensional angle-adjustable mirror bracket - Google Patents
Two-dimensional angle-adjustable mirror bracket Download PDFInfo
- Publication number
- CN102621652B CN102621652B CN201210091198.XA CN201210091198A CN102621652B CN 102621652 B CN102621652 B CN 102621652B CN 201210091198 A CN201210091198 A CN 201210091198A CN 102621652 B CN102621652 B CN 102621652B
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- sphere
- seat plate
- ball seat
- spherical
- fine setting
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Abstract
The invention relates to a two-dimensional angle-adjustable mirror bracket. The two-dimensional angle-adjustable mirror bracket comprises a ball seat plate, a rotating body and a fastening piece, wherein the rotating body is matched with the spherical surface of the ball seat plate; and the fastening piece is used for fixing the rotating body relative to the ball seat plate. The rotating body is a multi-spherical rotating body (9), wherein the spherical surface (16) is positioned in the centre of one end of the multi-spherical rotating body (9); the spherical diameter of the spherical surface is the same as that of the ball seat plate (4), and the spherical surface is provided with a revolution axis (17); four fine-turning spherical surfaces (18) are uniformly formed on the periphery of the second end, opposite to the first end, of the rotating body (9); and the periphery of the first end is separated from the ball seat plate (4). A through hole (19) is formed in the centre of each fine-turning spherical surface; and the central line of each through hole is parallel to the revolution axis (17). Spherical gaskets (5) each of which is matched with each of the fine-turning spherical surface in pairs are provided; and the spherical surfaces of the spherical gaskets (5) are matched with corresponding spherical surfaces (18). The diameter of the matching part between the fastening piece (8) and each through hole of each spherical surface (18) and the diameter of the matching part between the fastening piece (8) and the corresponding spherical gasket (5) are less than the diameters of the through holes of the spherical surface (18) and the corresponding spherical gasket (5).
Description
Technical field
The present invention relates to regulate mirror holder, relate in particular to the adjustable mirror holder of two dimension angular that is widely used in laser industry.
Background technology
Two dimension angular common in existing market regulates mirror holder, though structure is each variant, all can not depart from spring structure, all adopts spring straining and ball screw top tune mode.
The common shortcoming of above-mentioned adjusting mirror holder is as follows:
Due to the build-in attribute of spring members, existing adjusting mirror holder has the defect of bringing micro-angular turn and then need to carry out the adjusting of secondary trace benefit in the time forming locking conventionally.Can not regulate because now having completed locking, unless just loosening latch mechanism can be mended tune again, so caused latch mechanism can not realize its due function.Therefore cause in practical application the latch mechanism locking that should not regulate mirror holder, when particularly relating to the operation of high precision angular adjustment, this has just caused separating of adjustment process and locking process.Obviously, these factors have determined that this type of regulates mirror holder cannot realize synchronizeing of locking and trim process, and cause the adjusting mirror shelf structure unstable, complete after angular setting, and it does not possess stable reliability, is particularly vibrating under working environment.
In addition, spring members is because long-term use there will be fatigue failure, or it easily produces microdisplacement and cause this type of to regulate the reliability of mirror holder lower owing to being subject to for a long time the impact of Action of Gravity Field under condition of work.
Summary of the invention
Based on above-mentioned prior art, the object of this invention is to provide the adjustable mirror holder of a kind of two dimension angular, this two dimension angular is adjustable mirror holder is connected and is realized high precision and regulate by many spheres, has solved the fine setting that exists in background technology and can not synchronize the problem of carrying out with locking.
To achieve these goals, the invention provides the adjustable mirror holder of a kind of two dimension angular, comprise there is the ball seat plate of sphere, with the rotatable spherical rotor coordinating of the sphere of this ball seat plate, by securing member fixing relative this spherical rotor ball seat plate and be contained in the optical element on this spherical rotor.Wherein said spherical rotor is many spherical rotation body, and the first end of this many spherical rotation body has a sphere that is positioned at these many spherical rotation body central authorities, the diameter of this sphere and the sphere of described ball seat plate is identical and have an axis of rotation, the periphery of the second end that described many spherical rotation body is contrary with described first end is evenly equipped with four fine setting spheres, and the periphery of described first end and this ball seat plate are spaced apart, hole is opened respectively at the center of described four fine setting spheres.Also comprise and the elasticity spheric washer of described fine setting sphere pairing, this spheric washer one end is sphere, and the other end is flat-shaped, and the sphere of described spheric washer and corresponding described fine setting sphere are joined the center of being incorporated in and had gasket hole.The quantity of described securing member is corresponding to described fine setting sphere, its one end is provided with fastening structure and can passes through hole and the corresponding gasket hole of described fine setting sphere, then coordinate with the corresponding construction of described ball seat plate, both diameters after the diameter of the through hole of this securing member and described fine setting sphere and spheric washer mating part is less than, to leave between them for the space of adjusting, the securing member other end abuts in the flat-shaped end of described spheric washer.
Owing to utilizing the adjustment mode of many spherical rotation body to replace normally used spring regulative mode in background technology, thereby cause that microdisplacement causes the defect of error while having overcome spring members locking, the sphere-contact of this many spherical rotation body and ball seat plate design simultaneously makes the present invention can in locking, realize fine setting with the uniform layout of four fine setting spheres, solve the problem that in background technology, locking can not be synchronizeed with fine setting, thereby made the present invention realize more high-precision adjusting.Two dimension angular of the present invention is adjustable, and mirror holder can be applied to the fields such as laser.
As the further optimization of technical solution of the present invention, the center line of described spheric washer is vertical with described flat-shaped end and be arranged essentially parallel to described axis of rotation.
Further regulation, the centre of sphere of sphere and the photocentre of described optical element that are positioned at these many spherical rotation body central authorities overlap.This centre of sphere overlaps with this photocentre and makes the present invention can realize centering adjusting.
As the further optimization of technical solution of the present invention, described ball seat plate is provided with base, this base can with described ball seat plate Integral design, can also be to be connected with described ball seat plate by securing member or slide rail.The design of slide rail can make the adjustable mirror holder of two dimension angular expand to the adjusting mirror holder of various structures, and then realizes multidimensional angular adjustment.
Brief description of the drawings
Fig. 1 is according to the longitudinal section of an embodiment of the adjustable mirror holder of two dimension angular of the present invention;
Fig. 2 is the longitudinal section of an embodiment of many spherical rotation of the present invention body assembly;
Fig. 3 is according to the stereographic map of the adjustable mirror holder of two dimension angular of the embodiment of Fig. 1;
Fig. 4 is according to the three-dimensional exploded view of the adjustable mirror holder of two dimension angular of the embodiment of Fig. 1.
Embodiment
Describe below in conjunction with Fig. 1-4 pair adjustable mirror holder of two dimension angular according to the present invention, the same or similar parts that occur in the present invention use identical Reference numeral.Be noted that the embodiment described in the application is only exemplary, in order to help those skilled in the art to understand better feature of the present invention, instead of will limit the scope that the present invention protects.
Referring to Fig. 1-3, according to one embodiment of present invention, provide a kind of two dimension angular adjustable mirror holder, totally represent with numeral 1, it comprises the ball seat plate 4 with sphere, with the rotatable spherical many spherical rotation body 9 coordinating of sphere of this ball seat plate and by securing member 8 fixing relative rotor 9 ball seat plate 4, and be contained in for example catoptron of optical element 13 on rotor 9.The first end of rotor 9 has a sphere 16 that is positioned at these rotor central authorities.The spherical diameter of sphere 16 and ball seat plate 4 is identical and have an axis of rotation 17.The periphery of the second end that rotor 9 is contrary with first end described in it is evenly equipped with four fine setting spheres 18, and the periphery of this first end and ball seat plate 4 are spaced apart.Hole 19 is opened respectively at fine setting sphere 18 center, and the center line of through hole 19 can be parallel with axis of rotation 17.Two dimension angular is adjustable, and mirror holder 1 comprises the spheric washer 5 matching with fine setting sphere 18, and spheric washer 5 is preferably elasticity spheric washer.Spheric washer 5 is identical or basic identical with the diameter of fine setting sphere 18.One end of spheric washer 5 is sphere, and the other end is flat-shaped.The sphere of spheric washer 5 is joined with corresponding fine setting sphere 18 center of being incorporated in and is had gasket hole 20.Securing member 8 one end are provided with fastening structure (for example screw thread) and can, through the through hole 19 of fine setting sphere 18 and corresponding gasket hole 20, then for example, coordinate with the corresponding described fastening structure (screw thread) of ball seat plate 4.Both diameters after securing member 8 is less than with the fine setting through hole 19 of sphere 18 and the diameter of gasket hole 20 mating parts, to leave between them for the space of adjusting, thereby the sphere-contact in realizing among a small circle between fine setting sphere 18 and spheric washer 5 rotates.The other end of securing member 8 abuts in the flat-shaped end of spheric washer 5 directly or indirectly by packing ring 6.
As shown in Figure 3, two dimension angular is adjustable, and mirror holder 1 can also comprise base 15, securing member 2, microscope base 10, packing ring 12, mirror lid 14, ball seat plate 4, rotor 9, optical element 13, securing member 8 and the elasticity spheric washer 5 coordinating with it.The first end of rotor 9 has the sphere 16 that is positioned at these rotor central authorities, and sphere 16 is larger than fine setting sphere 18, is referred to as for sake of convenience large sphere 16.Four small sphere of exterior rearviews 18 are distributed on the periphery of described the second end of large sphere 16, claim that such layout is " bridge-type " layout, should " bridge-type " there is not slight movement even layout can be packed in rotor 9 on ball seat plate 4 more securely, thereby realize locking better.
Sphere-contact mode between rotor 9 and ball seat plate 4 can provide the annexation that is similar to universal rotational in the present embodiment.As shown in Figure 3, four securing members 8 coordinate in pairs with four elasticity spheric washers 5 respectively, and form " bridge-type " layout as shown in Figure 3 and Figure 4.And elasticity spheric washer 5 also can be regarded as with the sphere-contact mode of rotor 9 annexation that is similar to universal rotational, wherein the centre of sphere line of two spheric washers 5 forms a shaft axis, the centre of sphere line of two other spheric washer 5 forms another shaft axis, forms bridge and distributes.Now suitably lock a rotation axis, many spherical rotation body assembly 3 as depicted in figs. 1 and 2 can rotate with low-angle around another rotation axis, completes fine setting, and then realizes regulating with synchronizeing of locking and carry out.Now many spherical rotation body assembly 3 is due to the restriction of " bridge-type " layout, and can only be in two rotation axiss one with low-angle rotate (according to actual requirement, being traditionally arranged to be ± 5 °).When two described rotation axiss are all locked, after four securing members 8 are all locked, rotator assembly 3 just no longer can rotate around any rotation axis, but is stablized and locking reliably.
Meanwhile, four elasticity spheric washers 5 contact a kind of annexation that is similar to universal rotational are also provided with four small sphere of exterior rearviews 18 of rotor 9 one end faces.Because spheric washer 5 is flexible, utilize its elasticity modification to realize trace and regulate, not only can reach high-precision adjusting requirement, and governor motion is simple in structure, easy to process.The flat-shaped end of elasticity spheric washer 5 axially vertical or substantially vertical with securing member 8 all the time when adjusting, thus good impaction state ensured.
In adjustment process, only need suitably to compress a rotation axis, namely suitably lock two securing members 8 on a centre of sphere line, then adjust two other securing member 8 of not locking and large sphere 16 is finely tuned, meanwhile lock gradually four securing members 8 completely, final realization locking has been synchronizeed with adjusting.According to above-mentioned regulating step, the present invention has realized adjusting with locking synchronizes and carries out, and has realized object of the present invention with higher degree of regulation.
The spherical radius that can also further expect rotor 9 can change according to actual needs in design.As shown in Figure 2, shown in it, the radius SR of large sphere, can learn that the centre of sphere of the large sphere according to the present invention designs on optical axis, and the centre of sphere of design rotor 9 overlaps with the photocentre of optical element 13.This has just ensured that the centre-height of optical element 13 is constant in the time carrying out two dimension angular adjustment.Because in adjustment process, the sphere center position of rotor 9 remains constant, thereby can feel relieved adjusting.This point is particularly important in the time that the present invention's expansion is designed to multidimensional adjusting mirror holder.
In addition, according to actual needs, the ball seat plate 4 of two dimension angular of the present invention is adjustable mirror holder 1 is equiped with rotator assembly 3 can with various Linear-moving guide rail structures combinations such as such as one dimension, two dimension, three-dimensional etc., adjustable two dimension angular according to the present invention mirror holder 1 expansion is designed to three-dimensional, the four-dimension, the multiple adjustable mirror holders such as five dimensions.According to the request for utilization to optical element 13, it can be designed to: catoptron, prism, polaroid, lens or other wafers and fiber optic collimator head device etc. simultaneously.So the present invention's expansion can be designed to the required a series of adjusting mirror holders of laser industry, make it have good versatility, extendability and economy.
Many spherical structures modern design of the present invention is ingenious, and the layout of fine setting sphere 18 makes to lock reliable and stable, its synchronous instability of having eliminated spring members with the method for locking of adjusting.Because structure of the present invention is terse, especially very applicable for some small space of complex laser.Because locking process is synchronizeed with adjustment process, be to carry out precise angle adjustment in locking, angular setting sensitivity can reach a second level thus.Through actual adjustment test, can reach the adjustment sensitivity of 1～2 second.In addition, as regulating the adjustment screw of mirror holder, the tradition of describing in background technology must use the precision thin pitch thread pair of special manufacture, and securing member 8 in the present invention adjusts lock-screw, can reach the adjustment locking object of high-precision and high-stability with plain screw.Unitary construction is succinctly practical, low cost of manufacture.
Embodiment described in the invention is only exemplary, in order to help those skilled in the art to understand better feature of the present invention, instead of the scope of protecting for limiting the present invention.Any apparent change and modification of making on the basis of the present invention instruction or Feature Combination all should belong to the scope that the present invention protects.
Claims (6)
1. the adjustable mirror holder of two dimension angular, comprises the ball seat plate with sphere, and the spherical rotor with the sphere of this ball seat plate rotatably coordinates, by the fixing securing member of relative this spherical rotor ball seat plate, is contained in the optical element on this spherical rotor, it is characterized in that:
Described spherical rotor is many spherical rotation body (9), and the first end of this many spherical rotation body (9) has a sphere (16) that is positioned at these many spherical rotation body central authorities, the diameter of this sphere (16) and the sphere of described ball seat plate (4) is identical and have an axis of rotation (17), the periphery of the second end that described many spherical rotation body (9) is contrary with described first end is evenly equipped with four fine setting spheres (18), and the periphery of described first end and this ball seat plate (4) are spaced apart, hole (19) is opened respectively at the center of described four fine setting spheres (18),
Also comprise the spheric washer (5) with described fine setting sphere (18) pairing, this spheric washer (5) one end is sphere, the other end is flat-shaped, and the sphere of described spheric washer (5) and corresponding described fine setting sphere (18) are joined the center of being incorporated in and had gasket hole (20);
The quantity of described securing member (8) is corresponding to described fine setting sphere (18), its one end is provided with fastening structure and can passes through hole (19) and the corresponding gasket hole (20) of described fine setting sphere, then coordinate with the corresponding fastening structure of described ball seat plate (4), both diameters after described securing member (8) is less than with the through hole (19) of described fine setting sphere and the diameter of described gasket hole (20) mating part, to leave between them for the space of adjusting, the other end of this securing member (8) abuts in the flat-shaped end of described spheric washer (5).
2. the adjustable mirror holder of two dimension angular according to claim 1, is characterized in that: the center line of described gasket hole (20) is vertical with described flat-shaped end and be arranged essentially parallel to described axis of rotation (17).
3. the adjustable mirror holder of two dimension angular according to claim 1, is characterized in that: the center line of the described through hole (19) of described fine setting sphere (18) is parallel with described axis of rotation (17).
4. the adjustable mirror holder of two dimension angular according to claim 1, is characterized in that: described in be positioned at the sphere (16) of this many spherical rotation body (9) central authorities the centre of sphere overlap with the photocentre of optical element (13).
5. the adjustable mirror holder of two dimension angular according to claim 1, it is characterized in that: described ball seat plate (4) is provided with base (15), this base by base securing member (2) slide rail is connected with described ball seat plate (4) or with ball seat plate (4) Integral design.
6. one kind is applied to the adjustable mirror holder of two dimension angular (1) described in the claims 1 to 5 any one the purposes of laser field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210091198.XA CN102621652B (en) | 2012-03-30 | 2012-03-30 | Two-dimensional angle-adjustable mirror bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210091198.XA CN102621652B (en) | 2012-03-30 | 2012-03-30 | Two-dimensional angle-adjustable mirror bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102621652A CN102621652A (en) | 2012-08-01 |
| CN102621652B true CN102621652B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210091198.XA Expired - Fee Related CN102621652B (en) | 2012-03-30 | 2012-03-30 | Two-dimensional angle-adjustable mirror bracket |
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| CN (1) | CN102621652B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902034B (en) * | 2012-10-25 | 2015-12-09 | 中国科学院微电子研究所 | A kind of optical element two-dimensional adjustment mechanism |
| US9927296B2 (en) * | 2013-06-20 | 2018-03-27 | Rosemount Analytical Inc. | Alignment system for laser spectroscopy |
| JP2016109740A (en) * | 2014-12-02 | 2016-06-20 | オリンパス株式会社 | Lens barrel |
| WO2017075734A1 (en) * | 2015-11-03 | 2017-05-11 | 徐海军 | Spherical optical lens angle adjuster |
| CN105372779A (en) * | 2015-11-03 | 2016-03-02 | 北京热刺激光技术有限责任公司 | Spherical surface type optical lens angle adjuster |
| CN105988173B (en) * | 2016-05-19 | 2019-06-11 | 中国科学院国家天文台 | A kind of optical adjusting frame |
| CN105892002B (en) * | 2016-05-27 | 2018-04-20 | 北京环境特性研究所 | Splice type collimating mirror adjusting apparatus and method |
| CN107763390B (en) * | 2017-09-07 | 2019-06-07 | 湖北航天技术研究院总体设计所 | High-precision regulating device for laser quasi straight peen |
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| US4088396A (en) * | 1976-09-02 | 1978-05-09 | Ardel Kinamatic | Optical mount with independently orthogonally adjustable element |
| CN201266270Y (en) * | 2008-10-11 | 2009-07-01 | 蔡洪军 | Combined reflector |
| CN101470241A (en) * | 2007-12-27 | 2009-07-01 | 鸿富锦精密工业（深圳）有限公司 | Lens mounting stand |
| CN201330917Y (en) * | 2008-12-10 | 2009-10-21 | 中冶赛迪工程技术股份有限公司 | Spherical pad mechanism |
| CN202153272U (en) * | 2010-12-10 | 2012-02-29 | 四川航天世都制导有限公司 | Two dimension precision optics adjusting and fastening rack |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3445546B2 (en) * | 2000-01-26 | 2003-09-08 | ペンタックス株式会社 | Lens eccentricity adjustment device |
| US7760452B2 (en) * | 2003-04-25 | 2010-07-20 | Canon Kabushiki Kaisha | Driving apparatus, optical system, exposure apparatus and device fabrication method |
| US8416386B2 (en) * | 2007-03-13 | 2013-04-09 | Nikon Corporation | Conforming seats for clamps used in mounting an optical element, and optical systems comprising same |
| KR100951255B1 (en) * | 2008-07-11 | 2010-04-02 | 삼성전기주식회사 | Lens assembly of camera module |
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2012
- 2012-03-30 CN CN201210091198.XA patent/CN102621652B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088396A (en) * | 1976-09-02 | 1978-05-09 | Ardel Kinamatic | Optical mount with independently orthogonally adjustable element |
| CN101470241A (en) * | 2007-12-27 | 2009-07-01 | 鸿富锦精密工业（深圳）有限公司 | Lens mounting stand |
| CN201266270Y (en) * | 2008-10-11 | 2009-07-01 | 蔡洪军 | Combined reflector |
| CN201330917Y (en) * | 2008-12-10 | 2009-10-21 | 中冶赛迪工程技术股份有限公司 | Spherical pad mechanism |
| CN202153272U (en) * | 2010-12-10 | 2012-02-29 | 四川航天世都制导有限公司 | Two dimension precision optics adjusting and fastening rack |
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| Publication number | Publication date |
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| CN102621652A (en) | 2012-08-01 |
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