CN202815294U - Fixing structure of optical element - Google Patents
Fixing structure of optical element Download PDFInfo
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- CN202815294U CN202815294U CN201220536360.XU CN201220536360U CN202815294U CN 202815294 U CN202815294 U CN 202815294U CN 201220536360 U CN201220536360 U CN 201220536360U CN 202815294 U CN202815294 U CN 202815294U
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- angle
- plane
- wedge
- auxiliary element
- optical element
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Abstract
The utility model relates to the optical field, and discloses a fixing structure of an optical element. The fixing structure comprises two wedge angle plates, wherein the two wedge angle plates are respectively provided with an inclined plane, a movable V-shaped groove is formed by the inclined planes of the two wedge angle plates which are opposite to each other, a spherical or cylindrical optical element or auxiliary element is placed in the V-shaped groove, thereby a stable fastening structure is formed. By bonding the cylindrical surface body or spherical body on the bottom surface of the optical element, and inserting one or more wedge angle plates between the cylindrical surface or spherical surface and the fixing surfaces, the gap between the fixing surfaces and the the cylindrical surface or spherical surface can be eliminated, and then the cylindrical surface body or spherical body is fixed by methods such as bonding or welding, so that the optical element can achieve high temperature stability and mechanical stability; and the fixing structure has the advantages of simple structure, easy mass production, convenient operation and high precision, and is more suitable for miniaturization process debugging.
Description
Technical field
The utility model relates to optical field, relates in particular to a kind of fixed sturcture of optical element.
Background technology
In Experiments of Optics, nearly all optical element all needs to realize high-precision adjusting and fastening.And in the adjusting and fastening process that realize optical component, high-precision adjusting fastener is absolutely necessary.Generally, adopt the high multidimensional adjustment rack of precision can make the locus of optical element reach the near ideal state, yet when fastening optical element, but usually occur because stress problem, the reasons such as surface of contact out-of-flatness, cause optical component the position to occur in fastening rear federation and run point, affect experiment effect.
Various optical element fastening method has been adopted in design both at home and abroad, but Shortcomings all.Such as Patent Office of the People's Republic of China in invention disclosed patented claim on February 2 " a kind of optical element holding device " (application number: 201010525108.4) in 2011, a kind of optical element holding device is disclosed, comprise optical element, spherical crown and optical flat, it is characterized in that: adopt optical element to be fixed on the spherical crown, reach the fastening structure of regulating optical element and optical flat relative position by the tinsel of regulating on the spherical crown.This structure limitation is large, and range of adjustment is little, the structure relative complex, and it is relatively difficult to make processing.
Summary of the invention
For the problems referred to above, the utility model proposes a kind of optical elements immobilizing structure, simple in structure, be easy to batch production, easy to operate, precision is high.
For achieving the above object, the technical scheme that the utility model proposes is: a kind of optical elements immobilizing structure, comprise two angle of wedge sheets, and described two angle of wedge sheets have respectively an inclined-plane, and the inclined-plane of two angle of wedge sheets is relative, the class V-type groove of formation activity.
Further, also comprise an auxiliary element, described auxiliary element has a cylindrical outer surface, contacts with the inclined-plane of described two angle of wedge sheets, places described class V-type groove.
Further, described auxiliary element is right cylinder, cylindrical drum or semicylinder etc.
Perhaps, also comprise an auxiliary element, described auxiliary element has a spherical outer surface, contacts with the inclined-plane of described two angle of wedge sheets, places described class V-type groove.
Further, described auxiliary element is spheroid, hemisphere or semicircle spherical crown etc.
Further, the xsect of described two angle of wedge sheets is triangle, polygon or semicircle.
The utility model also proposes another kind of optical elements immobilizing structure, comprises two angle of wedge sheets, and described two angle of wedge sheets all have an inclined-plane, and the inclined-plane of two angle of wedge sheets is oppositely arranged; Be bonded with respectively auxiliary element on two inclined-planes; Described auxiliary element has a cylindrical outer surface or spherical outer surface, the inclined-plane bonding of described cylindrical outer surface or spherical outer surface and described two angle of wedge sheets.
Further, described auxiliary element with cylindrical outer surface is right cylinder, cylindrical drum or semicylinder; Described auxiliary element with spherical outer surface is spheroid, hemisphere or semicircle spherical crown.
Further, also comprise a globe joint, place between two angle of wedge sheets.
Another technical scheme of the present utility model, a kind of optical elements immobilizing structure comprises at least three angle of wedge sheets, described angle of wedge sheet all has an inclined-plane, all angle of wedge sheets are oppositely arranged at grade, and each angle of wedge sheet line is a polygon, and the inclined-plane of all angle of wedge sheets is inner towards polygon; Be bonded with respectively auxiliary element on each inclined-plane; Described auxiliary element all has a cylindrical outer surface or spherical outer surface, the inclined-plane bonding of described cylindrical outer surface or spherical outer surface and described angle of wedge sheet.
The beneficial effects of the utility model are: the utility model is by bond in the optical element bottom surface column-shape showering or spherical surface body, and between cylinder or sphere and fixed pan, insert one or more angle of wedge sheets, thereby eliminate the gap between stationary plane and cylinder or the sphere, adopt at last the modes such as bonding or welding to fix, make optical element realize high temperature stability and mechanical stability; Simple in structure, be easy to batch making, easy to operate, precision is high, is more suitable for debugging in miniaturization processes.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment two structural representations;
Fig. 3 is the utility model embodiment three structural representations;
Fig. 4 is embodiment three concrete application one;
Fig. 5 is embodiment three concrete application two;
Fig. 6 is embodiment three concrete application three;
Fig. 7 is the utility model embodiment four structural representations;
Fig. 8 is the utility model embodiment five structural representations;
Fig. 9 is the utility model embodiment six structural representations;
Figure 10 embodiment six upward views.
Reference numeral: 1, angle of wedge sheet; 101, inclined-plane; 2, optical element; 3, auxiliary element; 4, optical element; 5, auxiliary element; 6, optical element; 7, auxiliary element; 8, optical element; 9, auxiliary element; 10, globe joint; 11, optical element.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
The utility model is by bond in the optical element bottom surface column-shape showering or spherical surface body, and between cylinder or sphere and fixed pan, insert one or more angle of wedge sheets, thereby eliminate the gap between stationary plane and cylinder or the sphere, adopt at last the modes such as bonding or welding to be fixed, make optical element realize high temperature stability and mechanical stability.Concrete, optical elements immobilizing structure of the present utility model comprises two angle of wedge sheets, and described two angle of wedge sheets have respectively an inclined-plane, and the inclined-plane of two angle of wedge sheets is relative, the class V-type groove of formation activity.
Such as Fig. 1, be embodiment one of the present utility model, the optical element 2 that wherein needs to be fixed is a right cylinder, after this optical element 2 is adjusted to the optimum position, insert respectively angle of wedge sheet 1 by the two sides, the left and right sides between these optical element 2 right cylinder outside surfaces and stationary plane, two angle of wedge sheets 1 have respectively the class V-type groove of inclined-plane 101, two inclined-planes, 101 relative formation activities, and right cylinder optical element 2 just drops in such V-type groove.Preferably, be coated with upper glue layer on the inclined-plane 101 of two angle of wedge sheets 1 in advance, so just fastening right cylinder optical element 2 seamlessly.Also can be in advance 101 place solder on the inclined-plane, adopt welding manner to be fixed.Wherein, optical element 2 can be spheroid also, or has other shapes of a cylindrical outer surface or spherical outer surface, and its cylindrical outer surface or spherical outer surface are fallen between the inclined-plane of two angle of wedge sheets, just fastening this optical element equally seamlessly.And angle of wedge sheet 1 also can be xsect be triangle, polygon or the various angle of wedge sheets with a tapered plane such as semicircle.
As shown in Figure 2, be embodiment two of the present utility model, the optical element 4 that is fixed when needs is one when dull and stereotyped, can increase by an auxiliary element 3 at this fixed sturcture, as right cylinder, cylindrical drum or semicylinder etc. with a cylindrical outer surface, or have spheroid, hemisphere or the semicircle spherical crown etc. of a spherical outer surface.Such as Fig. 2, two these fixed sturctures are set under plate optical element 4 planes, wherein auxiliary element 3 is semicylinder, its cylindrical outer surface falls within the class V-type groove that the inclined-plane 101 of two angle of wedge sheets 1 consists of, the plane of semicylinder up, with the bottom surface close contact of plate optical element 4, at last by glue-line or the mode of welding with each surface of contact bonding, just fastening this plate optical element seamlessly.
Be illustrated in figure 3 as embodiment three of the present utility model, its auxiliary element 5 is a cylindrical drum, first thin optical element 6 is bonded on the cylindrical drum, the class V-type groove that again cylindrical drum is placed two angle of wedge sheets, 1 inclined-plane 101 to consist of, by modes such as gluing or welding each surface of contact is fixed, just fastening this optical element seamlessly.Wherein, optical element 6 can be lens, plane mirror or plano-concave catoptron etc., with the bonding mode of cylindrical drum respectively shown in accompanying drawing 4-6.
Be the utility model embodiment four such as Fig. 7, wherein optical element 8 is right cylinder or spheroid, between the inclined-plane 101 of two angle of wedge sheets 1 and optical element 8 outside surfaces, increase the auxiliary element 7 of sphere or cylindricality, by modes such as viscose glue or welding each surface of contact is fixed again, just fastening this optical element seamlessly.
Another technical scheme of the present utility model is: a kind of optical elements immobilizing structure, comprise two angle of wedge sheets, and described two angle of wedge sheets all have an inclined-plane, and the inclined-plane of two angle of wedge sheets is oppositely arranged; Be bonded with respectively auxiliary element on two inclined-planes; Described auxiliary element has a cylindrical outer surface or spherical outer surface, the inclined-plane bonding of described cylindrical outer surface or spherical outer surface and described two angle of wedge sheets.
Concrete, embodiment five as shown in Figure 8, this optical element that need to be fixed 11 is a flat board, the inclined-plane 101 that two angle of wedge sheets, 1, two angle of wedge sheet 1 all has an inclined-plane 101, two angle of wedge sheets 1 is set in its bottom surface is oppositely arranged; Be bonded with respectively auxiliary element 9 on two inclined-planes 101; The semicylinder of this auxiliary element 9 for having a cylindrical outer surface, inclined-plane 101 bondings of cylindrical outer surface and two angle of wedge sheets 1, the plane of semicylinder up with the bottom surface close contact of plate optical element, by modes such as viscose glue or welding each surface of contact is fixed, just fastening this optical element seamlessly.This embodiment also increases by a globe joint 10 between two angle of wedge sheets 1, make the plate optical element 11 can be around globe joint 10 with different Space Angle rotations, be adjusted to the optimum position according to demand after, again that each surface of contact is fastening.This structure when stablizing fastening optical element, the adjusting of the optical element of being more convenient for.Wherein, auxiliary element 9 also can adopt right cylinder with a cylindrical outer surface or cylindrical drum etc., or has the spheroid of spherical outer surface or hemisphere etc.
Another technical scheme of the present utility model is that a kind of optical elements immobilizing structure comprises at least three angle of wedge sheets, described angle of wedge sheet all has an inclined-plane, all angle of wedge sheets are oppositely arranged at grade, and each angle of wedge sheet line is a polygon, and the inclined-plane of all angle of wedge sheets is inner towards polygon; Be bonded with respectively auxiliary element on each inclined-plane; Described auxiliary element all has a cylindrical outer surface or spherical outer surface, the inclined-plane bonding of described cylindrical outer surface or spherical outer surface and described angle of wedge sheet.
Concrete, embodiment six as shown in Figures 9 and 10, when the optical element 11 that is fixed when needs has a larger baseplane, three angle of wedge sheets 1 or a plurality of angle of wedge sheet 1 can be set in its bottom surface, and as shown in figure 10, the inclined-plane 101 of three angle of wedge sheets 1 is relative, the line of each angle of wedge sheet 1 is a triangle, each angle of wedge sheet 1 places on leg-of-mutton three angles, consists of stable triangle relation, and hemisphere auxiliary element 9 bonds respectively on each inclined-plane 101.Each hemispheroidal plane up, with the bottom surface close contact of optical element, angle of wedge sheet 1 inclined-plane 101 bondings at hemispheroidal sphere and place separately, by modes such as viscose glue or welding with each surface of contact bonding, just fastening this optical element seamlessly.Wherein, auxiliary element 9 also can adopt right cylinder with cylindrical outer surface or semicylinder etc., or has the spheroid of spherical outer surface.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; the various variations of in the form and details the utility model being made are protection domain of the present utility model.
Claims (10)
1. optical elements immobilizing structure, it is characterized in that: comprise two angle of wedge sheets, described two angle of wedge sheets have respectively an inclined-plane, and the inclined-plane of two angle of wedge sheets is relative, the class V-type groove of formation activity.
2. a kind of optical elements immobilizing structure as claimed in claim 1, it is characterized in that: also comprise an auxiliary element, described auxiliary element has a cylindrical outer surface, contacts with the inclined-plane of described two angle of wedge sheets, places described class V-type groove.
3. a kind of optical elements immobilizing structure as claimed in claim 2, it is characterized in that: described auxiliary element is right cylinder, cylindrical drum or semicylinder.
4. a kind of optical elements immobilizing structure as claimed in claim 1, it is characterized in that: also comprise an auxiliary element, described auxiliary element has a spherical outer surface, contacts with the inclined-plane of described two angle of wedge sheets, places described class V-type groove.
5. a kind of optical elements immobilizing structure as claimed in claim 4, it is characterized in that: described auxiliary element is spheroid, hemisphere or semicircle spherical crown.
6. such as claim 1-5 a kind of optical elements immobilizing structure as described in each, it is characterized in that: the xsect of described two angle of wedge sheets is triangle, polygon or semicircle.
7. optical elements immobilizing structure, it is characterized in that: comprise two angle of wedge sheets, described two angle of wedge sheets all have an inclined-plane, and the inclined-plane of two angle of wedge sheets is oppositely arranged; Be bonded with respectively auxiliary element on two inclined-planes; Described auxiliary element has a cylindrical outer surface or spherical outer surface, the inclined-plane bonding of described cylindrical outer surface or spherical outer surface and described two angle of wedge sheets.
8. a kind of optical elements immobilizing structure as claimed in claim 7, it is characterized in that: described auxiliary element with cylindrical outer surface is right cylinder, cylindrical drum or semicylinder; Described auxiliary element with spherical outer surface is spheroid, hemisphere or semicircle spherical crown.
9. such as claim 7 or 8 a kind of optical elements immobilizing structure as described in each, it is characterized in that: also comprise a globe joint, place between two angle of wedge sheets.
10. optical elements immobilizing structure, it is characterized in that: comprise at least three angle of wedge sheets, described angle of wedge sheet all has an inclined-plane, and all angle of wedge sheets are oppositely arranged at grade, each angle of wedge sheet line is a polygon, and the inclined-plane of all angle of wedge sheets is inner towards polygon; Be bonded with respectively auxiliary element on each inclined-plane; Described auxiliary element all has a cylindrical outer surface or spherical outer surface, the inclined-plane bonding of described cylindrical outer surface or spherical outer surface and described angle of wedge sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220536360.XU CN202815294U (en) | 2012-10-19 | 2012-10-19 | Fixing structure of optical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220536360.XU CN202815294U (en) | 2012-10-19 | 2012-10-19 | Fixing structure of optical element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815294U true CN202815294U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220536360.XU Expired - Lifetime CN202815294U (en) | 2012-10-19 | 2012-10-19 | Fixing structure of optical element |
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| Country | Link |
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| CN (1) | CN202815294U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413296A (en) * | 2015-11-23 | 2016-03-23 | 马玉荣 | Ball rack of sewage filter ball |
| WO2017184781A1 (en) * | 2016-04-22 | 2017-10-26 | Cognex Corporation | Joint of mated components |
-
2012
- 2012-10-19 CN CN201220536360.XU patent/CN202815294U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413296A (en) * | 2015-11-23 | 2016-03-23 | 马玉荣 | Ball rack of sewage filter ball |
| WO2017184781A1 (en) * | 2016-04-22 | 2017-10-26 | Cognex Corporation | Joint of mated components |
| CN109313318A (en) * | 2016-04-22 | 2019-02-05 | 康耐视股份有限公司 | The fastener of matching seaming element |
| US20190129128A1 (en) * | 2016-04-22 | 2019-05-02 | Cognex Corporation | Joint of mated components |
| JP2019515336A (en) * | 2016-04-22 | 2019-06-06 | コグネクス コーポレイション | Joint of mated components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |