CN112824950A - Two-dimensional axis rotation adjusting frame - Google Patents
Two-dimensional axis rotation adjusting frame Download PDFInfo
- Publication number
- CN112824950A CN112824950A CN201911063698.0A CN201911063698A CN112824950A CN 112824950 A CN112824950 A CN 112824950A CN 201911063698 A CN201911063698 A CN 201911063698A CN 112824950 A CN112824950 A CN 112824950A
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- adjusting
- reflector
- adjusting frame
- rotating platform
- pitching
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- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention designs a two-dimensional axis rotation adjusting frame, after a reflector is installed on the adjusting frame, a reflecting surface of the reflector can rotate along two mutually vertical axes passing through a circle center in a plane where a mirror surface is located, the reflecting surface can rotate 360 degrees in the horizontal direction, and the reflecting surface can rotate +/-4 degrees in the vertical direction, the mirror surface rotation mode has special application in some optical systems, and the two-dimensional axis rotation adjusting frame can be simply installed in an optical path system of a cage structure.
Description
Technical Field
The invention relates to a two-dimensional axis rotation adjusting frame, wherein after a reflector is installed on the adjusting frame, a reflecting surface of the reflector can rotate along two mutually vertical axes passing through the circle center in a plane of the reflector, the reflector can rotate 360 degrees in the horizontal direction, and can rotate +/-4 degrees in the vertical direction, the rotation mode of the reflector has special application in some optical systems, and the two-dimensional axis rotation adjusting frame can be simply installed in an optical path system of a cage structure.
Background
At present, the existing adjusting frame in the market does not find which adjusting frame can realize that the reflecting surface of the reflector can rotate along two mutually perpendicular axes which pass through the circle center in the plane of the mirror surface and is applied to the optical path system of the cage structure, most of the adjusting frames can realize pitching adjustment along two mutually perpendicular directions, but the rotating shaft of the reflector is not the two mutually perpendicular axes which pass through the circle center in the plane of the mirror surface, the structure obviously cannot meet the requirement that the reflecting surface of the reflector can rotate along two mutually perpendicular axes which pass through the circle center in the plane of the mirror surface for some special optical systems, the invention well solves the problem, the reflecting surface of the reflector can rotate along two mutually perpendicular axes which pass through the circle center in the plane of the mirror surface, the reflecting surface can rotate 360 degrees in the horizontal direction, and the reflecting surface can rotate +/-4 degrees in the vertical direction, and the two-dimensional axis rotation adjusting frame can be simply installed in an optical path system of a cage structure.
Disclosure of Invention
The invention aims to design a two-dimensional axis rotary adjusting frame, wherein a reflecting surface of a reflector can rotate along two mutually vertical axes passing through the center of a circle in a plane where a mirror surface is positioned, can rotate 360 degrees in the horizontal direction, and can rotate +/-4 degrees in the vertical direction.
The invention relates to a two-dimensional axis rotation adjusting frame, which mainly comprises:
the adjusting bracket fixing seat is used for assembling a micrometer head, a compression spring nail, an adjusting bracket rotating platform limiting block, an adjusting bracket rotating platform limiting ring and an adjusting bracket rotating platform locking block;
the adjusting frame pitching adjusting clamping piece is used for clamping the reflector;
the adjusting bracket pitching adjusting fixing seat is used for connecting the adjusting bracket rotating platform and the adjusting bracket pitching adjusting clamping piece;
a micrometer head, the adjusting range of the micrometer head is 5mm, and the resolution is 0.02 mm;
the thread pair is arranged on the pitching adjusting clamping piece of the adjusting frame and is used for adjusting the rotation of the reflector in the vertical direction;
a mirror retainer ring for retaining the mirror retainer ring;
a reflector retainer ring for retaining the reflector;
the limiting ring of the adjusting frame rotating table is sleeved on the limiting block of the adjusting frame rotating table;
the adjusting bracket rotating platform locking block is connected with the adjusting bracket rotating platform and limits the adjusting bracket rotating platform in a central large circular hole of the adjusting bracket fixing seat;
the compression spring nail is matched with the micrometer head for practical use, so that the micrometer head drives the limiting ring of the rotating platform of the adjusting frame to rotate when being adjusted, and the compression spring nail applies a reverse force to the rotating direction of the limiting ring of the rotating platform of the adjusting frame;
the four tie hooks are pulled yellow and are used for pulling the adjusting bracket pitching adjusting clamping piece and the adjusting bracket pitching adjusting fixing seat;
the adjusting frame rotating platform is fixedly connected with the adjusting frame pitching adjusting fixing seat, and the adjusting frame rotating platform rotates to drive the adjusting frame pitching adjusting fixing seat to rotate so as to drive the reflector to rotate;
a hand screw, when the hand screw is screwed down, the relative rotation of the limiting ring of the adjusting frame rotating platform and the adjusting frame rotating platform is limited, and the relative rotation can be realized; the micro-adjustment head is adjusted to realize the micro-adjustment rotation of the reflector in the horizontal direction, and the hand screw is unscrewed to realize the coarse adjustment rotation of the reflector in the horizontal direction by 360 degrees;
the four miniature optical axes are used for pulling the four hooked tension springs;
the two steel balls with the diameter of 5mm provide two supporting points for the rotation of the adjusting frame in the vertical direction of the pitching adjusting clamping piece;
two stainless steel balls with the diameter of 3mm are arranged on a limiting ring of a rotating table of the adjusting frame, so that the friction force generated in the adjusting process of the micrometer head is reduced.
Drawings
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and the detailed description, wherein:
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a perspective view of the structure of FIG. 1 from another perspective;
FIG. 3 is a perspective view of the structure of FIG. 1 from another perspective;
FIG. 4 is a cross-sectional view taken along the line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along the direction B-B in FIG. 3;
FIG. 6 is a cross-sectional view taken along the direction C-C of FIG. 3;
FIG. 7 is a perspective view of the mounting bracket;
FIG. 8 is a perspective view of another view of FIG. 7;
FIG. 9 is a perspective view of the adjustment bracket rotation table locking block;
FIG. 10 is a perspective view of the adjustment bracket pitch adjustment mounting;
FIG. 11 is a perspective view of the mounting bracket pitch adjustment mount;
FIG. 12 is a perspective view of a stop collar of the turntable of the adjustment frame;
FIG. 13 is a perspective view of the turntable of the adjustment frame;
FIG. 14 is a perspective view of the mirror collar;
FIG. 15 is a perspective view of a mirror collar;
fig. 16 is a perspective view of a compression spring pin.
Detailed Description
Referring to fig. 1 to 16, the present invention provides a two-dimensional axis rotation adjusting frame, including:
an adjusting frame fixing seat 1 (refer to fig. 1, 7 and 8), 1 central hole 25 (refer to fig. 7) is used for assembling an adjusting frame rotating platform 22 (refer to fig. 6), 4 countersunk holes 26 (refer to fig. 7 and 8) are used for connecting and fixing with another threaded hole with corresponding central distance, so that the two-dimensional axial center rotating adjusting frame is fixed, 2 unthreaded holes 27 are used for penetrating through 2 cage bars to fix the two-dimensional axial center rotating adjusting frame in a cage structure optical system, an unthreaded hole 28 (refer to fig. 7) is used for assembling a micrometer head 4 (refer to fig. 1), the upper portion of the unthreaded hole 28 is locked by 1 jackscrew, the unthreaded hole 29 (refer to fig. 7) is used for assembling a compression spring nail (refer to fig. 1 and 16), and the upper portion of the unthreaded hole 29 is locked by two jackscrews 10.
An adjusting frame pitching adjusting clamping piece 2 (refer to fig. 1 and 10), 4 threaded holes 32 are used for assembling hexagonal jackscrews to pull 4 hooked tension springs 13 installed in 4 unthreaded holes 34, 2 threaded holes 33 are used for installing 2 jackscrews 12 to press a reflector snap ring so as to lock a reflector 16 (refer to fig. 2), 2 unthreaded holes 35 are used for installing steel balls 19 with the outer diameter of 5mm (refer to fig. 4), a central hole 36 (refer to fig. 10) is used for installing a reflector snap ring 7 (refer to fig. 14) and a reflector snap ring retainer ring 6 (refer to fig. 15), and a counter bore 37 is used for installing a hand-screwed thread pair 13 (refer to fig. 1 and 10).
The pitching adjusting fixing seat 3 of the adjusting frame (see fig. 1 and 11), the 4 unthreaded holes 38 (see fig. 11) are the mounting holes of the 4 hooked tension springs 13, the 4 miniature optical shafts 18 (see fig. 3) are used for being pulled, and the two unthreaded holes 39 are used for being matched with steel balls with the outer diameter of 5 mm.
And a micrometer head 4 (refer to fig. 1 and 5) for supporting a steel ball 20 with an outer diameter of 3mm, and adjusting the micrometer head 4 to drive the limiting ring 8 (refer to fig. 1 and 5) of the adjusting frame rotating platform to rotate.
A mirror retainer ring 6 (see fig. 1, 6, 15) for retaining the mirror retainer ring 7 (see fig. 14);
the reflector clamping ring 7 (refer to fig. 1, 6 and 14) is used for clamping the reflector 16, and the design of the opening 47 of the reflector clamping ring 7 ensures that the outer diameter of the reflector clamping ring 7 is reduced after being extruded by the jackscrew 12, so that the reflector is clamped;
and the adjusting frame rotating platform limiting ring 8 (refer to fig. 5 and 12), the threaded hole 41 is used for assembling the hand-screwed screw 15 (refer to fig. 2 and 5), and after the hand-screwed screw 15 is screwed down, the adjusting micrometer head 4 can drive the adjusting frame rotating platform 14 (refer to fig. 1 and 6) to rotate to realize fine adjustment rotation.
And a rotating platform 14 of the pitch frame (see fig. 6 and 13), a countersunk hole 46 (see fig. 13) is connected with the threaded hole 40 (see fig. 11) on the pitch adjusting fixing seat 3 of the adjusting frame through a screw, and a sunk platform 45 is matched with the plane of the position of the hole 40 of the pitch adjusting fixing seat 3 of the adjusting frame.
An adjusting frame rotating platform locking block 22 (refer to fig. 1 and 9), 4 countersunk holes 31 (refer to fig. 9) are fixedly connected with the adjusting frame rotating platform locking block 22 through mounting screws.
Claims (4)
1. A two-dimensional axis rotation adjusting bracket mainly comprises:
the adjusting bracket fixing seat is used for assembling the micrometer head, the compression spring nail, the adjusting bracket rotating platform limiting block and the adjusting bracket rotating platform limiting ring;
the adjusting frame pitching adjusting clamping piece is used for clamping the reflector;
the adjusting bracket pitching adjusting fixing seat is used for connecting the adjusting bracket rotating platform and the adjusting bracket pitching adjusting clamping piece;
a micrometer head, the adjusting range of the micrometer head is 5mm, and the resolution is 0.02 mm;
the thread pair is arranged on the pitching adjusting clamping piece of the adjusting frame and is used for adjusting the rotation of the reflector in the vertical direction;
a mirror retainer ring for retaining the mirror retainer ring;
a reflector retainer ring for retaining the reflector;
the limiting ring of the adjusting frame rotating table is sleeved on the limiting block of the adjusting frame rotating table;
the compression spring nail is matched with the micrometer head for practical use, so that the micrometer head drives the limiting ring of the rotating platform of the adjusting frame to rotate when being adjusted, and the compression spring nail applies a reverse force to the rotating direction of the limiting ring of the rotating platform of the adjusting frame;
the four tie hooks are pulled yellow and are used for pulling the adjusting bracket pitching adjusting clamping piece and the adjusting bracket pitching adjusting fixing seat;
the adjusting frame rotating platform is fixedly connected with the adjusting frame pitching adjusting fixing seat, and the adjusting frame rotating platform rotates to drive the adjusting frame pitching adjusting fixing seat to rotate so as to drive the reflector to rotate;
a hand screw, when the hand screw is screwed down, the relative rotation of the limiting ring of the adjusting frame rotating platform and the adjusting frame rotating platform is limited, and the relative rotation can be realized; the micro-adjustment head is adjusted to realize the micro-adjustment rotation of the reflector in the horizontal direction, and the hand screw is unscrewed to realize the coarse adjustment rotation of the reflector in the horizontal direction by 360 degrees;
the four miniature optical axes are used for pulling the four hooked tension springs;
two stainless steel balls with the diameter of 5mm, wherein the two steel balls provide two pivots for the vertical rotation of the pitching adjusting clamping piece of the adjusting frame;
two stainless steel balls with the diameter of 3mm are arranged on a limiting ring of a rotating table of the adjusting frame, so that the friction force generated in the adjusting process of the micrometer head is reduced.
2. The two-dimensional axis rotation adjusting bracket according to claim 1, characterized in that: the reflecting surface of the reflector can rotate along two mutually perpendicular axes passing through the circle center in the plane of the mirror surface, can rotate 360 degrees in the horizontal direction, and can rotate +/-4 degrees in the vertical direction.
3. The two-dimensional axis rotation adjusting bracket according to claim 1, characterized in that: the two-dimensional axis rotation adjusting frame can penetrate through the cage bar through two unthreaded holes and be directly fixed in the cage type light path system.
4. The two-dimensional axis rotation adjusting bracket according to claim 1, characterized in that: the reflector fixing mode of the two-dimensional axis rotation adjusting frame is that the reflector clamping ring is extruded by the jackscrew, and the reflector is fixed reliably and stably by the mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063698.0A CN112824950A (en) | 2019-11-01 | 2019-11-01 | Two-dimensional axis rotation adjusting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063698.0A CN112824950A (en) | 2019-11-01 | 2019-11-01 | Two-dimensional axis rotation adjusting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112824950A true CN112824950A (en) | 2021-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911063698.0A Pending CN112824950A (en) | 2019-11-01 | 2019-11-01 | Two-dimensional axis rotation adjusting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112824950A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4936655A (en) * | 1988-07-07 | 1990-06-26 | Grumman Aerospace Corporation | Alignment fixture for an optical instrument |
| CN103235395A (en) * | 2013-04-24 | 2013-08-07 | 中国科学院上海光学精密机械研究所 | Prism beam expanding device |
| US20150085893A1 (en) * | 2012-12-28 | 2015-03-26 | Shanghai Institute Of Optics And Fine Mechanics, Chinese Academy Of Sciences | Prism beam expander adjustment apparatus and method for adjusting the same |
| CN105093477A (en) * | 2015-09-17 | 2015-11-25 | 天津港东科技发展股份有限公司 | Reflecting mirror multidimensional adjusting device |
| CN105807390A (en) * | 2016-04-27 | 2016-07-27 | 西安应用光学研究所 | Auxiliary device for correcting large-space lens barrel optical axis |
| CN208580242U (en) * | 2017-12-09 | 2019-03-05 | 武汉红星杨科技有限公司 | A kind of vertical pitching twin shaft adjustable universal optical bracket pedestal |
| CN110119018A (en) * | 2019-05-06 | 2019-08-13 | 武汉优光科技有限责任公司 | A kind of device of the hollow retroreflector angular accuracy of fast modulation |
-
2019
- 2019-11-01 CN CN201911063698.0A patent/CN112824950A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4936655A (en) * | 1988-07-07 | 1990-06-26 | Grumman Aerospace Corporation | Alignment fixture for an optical instrument |
| US20150085893A1 (en) * | 2012-12-28 | 2015-03-26 | Shanghai Institute Of Optics And Fine Mechanics, Chinese Academy Of Sciences | Prism beam expander adjustment apparatus and method for adjusting the same |
| CN103235395A (en) * | 2013-04-24 | 2013-08-07 | 中国科学院上海光学精密机械研究所 | Prism beam expanding device |
| CN105093477A (en) * | 2015-09-17 | 2015-11-25 | 天津港东科技发展股份有限公司 | Reflecting mirror multidimensional adjusting device |
| CN105807390A (en) * | 2016-04-27 | 2016-07-27 | 西安应用光学研究所 | Auxiliary device for correcting large-space lens barrel optical axis |
| CN208580242U (en) * | 2017-12-09 | 2019-03-05 | 武汉红星杨科技有限公司 | A kind of vertical pitching twin shaft adjustable universal optical bracket pedestal |
| CN110119018A (en) * | 2019-05-06 | 2019-08-13 | 武汉优光科技有限责任公司 | A kind of device of the hollow retroreflector angular accuracy of fast modulation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210521 |
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| RJ01 | Rejection of invention patent application after publication |