CN110376706A - The mirror assembly and its supporting and adjusting device of 200mm-400mm bore - Google Patents
The mirror assembly and its supporting and adjusting device of 200mm-400mm bore Download PDFInfo
- Publication number
- CN110376706A CN110376706A CN201910726061.9A CN201910726061A CN110376706A CN 110376706 A CN110376706 A CN 110376706A CN 201910726061 A CN201910726061 A CN 201910726061A CN 110376706 A CN110376706 A CN 110376706A
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- China
- Prior art keywords
- frame
- supporting
- supporting plate
- adjusting device
- reflecting mirror
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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 discloses a kind of supporting and adjusting devices, comprising: has the frame to install the chamber of reflecting mirror, and the inside of the chamber has gasket groove；Set on the gasket groove, preceding washer and rear washer to fit closely reflecting mirror, the preceding washer and the rear washer are located at the two sides of the reflecting mirror in a thickness direction；The preceding washer to be fitted in the frame pressing ring of reflecting mirror；It is fixedly connected with the frame, to the frame bracket that the frame is fixed along vertical plane；It is fixed on the supporting plate of the frame frame bottom；The top pulling machine structure of pitch angle set on the supporting plate, to adjust both the frame and the frame bracket and the deflection mechanism of the angle that deflects to adjust the reflecting mirror.The mirror assembly of the invention discloses a kind of 200mm-400mm bore including supporting and adjusting device.Above-mentioned supporting and adjusting device, Adjustment precision is high, small in size, vibration influence is low and easy to use.
Description
Technical field
The present invention relates to reflector apparatus technical field, in particular to a kind of mirror assembly of 200mm-400mm bore
And its supporting and adjusting device.
Background technique
It is well known that reflecting mirror is a kind of optical element to work using reflection law, it is widely used in optical parameter
The fields such as detection and auto-collimation imaging.
As the demand of the reflecting mirror in recent years to 200mm-400mm bore is stepped up, corresponding support and adjustment dress
The demand of setting is continuously increased.However the stress that existing support and adjustment device are born by poor contact or reflecting mirror is excessively
The problems such as concentration, generates excessive influence to the face type of final reflecting mirror, causes reflecting effect that perfect condition is not achieved, to make
At problems.
When installing reflecting mirror in order to reduce influence of the mechanical structure to mirror surface type, past and present people are summarized
Many installation methods are gone out, including being directly installed on frame, the disadvantage is that causing the stress squeezed excessive, opposite type is broken
It is bad maximum；Or reflecting mirror is supported using endless belt, small by stress, mirror surface type is higher, but installation and debugging are excessively complicated,
Cost of labor is excessively high, and stability is poor；Being adjusted also by the chain type endless belt that the line way of contact makes is common endless belt
Optimization version, disadvantage technological difficulties are excessively high, and cost is huge, though effect is good to be widely used.
Summary of the invention
The object of the present invention is to provide the mirror assembly and its supporting and adjusting device of a kind of 200mm-400mm bore,
Adjustment precision is high, small in size, vibration influence is low and easy to use.
To achieve the above object, the present invention provides a kind of supporting and adjusting device, comprising:
Frame with the chamber to install reflecting mirror, and the inside of the chamber has gasket groove；
Set on the gasket groove, preceding washer and rear washer to fit closely reflecting mirror, the preceding washer and it is described after
Washer is located at the two sides of the reflecting mirror in a thickness direction；
The preceding washer to be fitted in the frame pressing ring of reflecting mirror；
It is fixedly connected with the frame, to the frame bracket that the frame is fixed along vertical plane；
It is fixed on the supporting plate of the frame frame bottom；
The top pulling machine structure of pitch angle set on the supporting plate, to adjust both the frame and the frame bracket with
And the deflection mechanism of the angle that deflects to adjust the reflecting mirror.
Optionally, the frame branch is provided with the identical through-hole of counterbore and aperture, and the supporting plate is equipped with to sink with described
The coaxial mounting hole in hole, the top pulling machine structure are specially screw and thread, and the thread is to screw in the spiral shell after the through-hole
The bottom of tooth and the supporting plate offset, and the head of the screw with the inner wall of the counterbore to offset, and the body of the screw
Portion is to be anchored on the mounting hole.
It optionally, further include the rotary components for being set to the supporting plate, the rotary components include rotary shaft and are sheathed on institute
The rotary sleeve of rotary shaft is stated, the rotary shaft drives the supporting plate rotation, to realize both the frame and the frame bracket
Rotation.
Optionally, the deflection mechanism is set to the side of the supporting plate.
It optionally, further include being set to the frame cover board of the frame, and the frame cover board is located at the one of the rear washer
Side.
It optionally, further include being set to the dust cover of the frame, and the dust cover is located at the frame cover board
Outside.
It optionally, further include the pedestal for being set to the supporting plate bottom, the supporting plate can be rotated relative to the pedestal, described
Wearing layer is equipped between supporting plate and the pedestal.
Optionally, the bottom of the pedestal is equipped with the universal disk to be connected with experimental bench.
Optionally, the material of the preceding washer and the rear washer is specially polytetrafluoroethylene (PTFE).
It further include as above-mentioned the present invention also provides a kind of mirror assembly of 200mm-400mm bore, including reflecting optics
Supporting and adjusting device
Relative to above-mentioned background technique, supporting and adjusting device provided by the invention, frame has chamber, to install reflection
Mirror, and the inside of chamber has gasket groove；Gasket groove and frame pressing ring cooperate so that reflecting mirror is only right in chamber interior
Preceding washer and rear washer stress, and then reduce forced area；As can be seen that reflecting mirror is not direct in the chamber of frame
It is in contact with metal, but is held up the edge of reflecting mirror by preceding washer and rear washer, separated with metal surface indirect
To reduce influence of the rigidly connected stress to mirror surface type, while this mounting means can also reduce the influence of vibration；
At the same time, pitching, beat adjustment mode are realized using top pulling machine structure and deflection mechanism, so that the adjustment efficiency of reflecting mirror arrives
It significantly improving, overall construction design is more compact, and it is light-weight, it is at low cost.
The mirror assembly of 200mm-400mm bore provided by the invention, including reflecting mirror and supporting and adjusting device, have
Above-mentioned beneficial effect, will not be described in great detail herein.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the left view cross-sectional view of the mirror assembly of 200mm-400mm bore provided by the embodiment of the present invention；
Fig. 2 is the main view of the mirror assembly of 200mm-400mm bore provided by the embodiment of the present invention；
Fig. 3 is the side view of the frame component in Fig. 1；
Fig. 4 is the top view of the frame bracket in Fig. 1；
Wherein:
Frame component 1, frame bracket 2, rotary components 3, supporting plate 4, pedestal 5, top pulling machine structure 6, deflection mechanism 7, dustproof cover
Plate 8, frame 1-1, frame pressing ring 1-2, preceding washer 1-3, reflecting mirror 1-4, rear washer 1-5, frame cover board 1-6.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
A kind of supporting and adjusting device provided by the embodiment of the present invention, as shown in Figure of description 1-4, including frame component
1, frame bracket 2, supporting plate 4, top pulling machine structure 6 and deflection mechanism 7.
Frame component 1 can be connected by screw to for fixing 200mm~400mm bore reflecting mirror and be installed on frame bracket
2, frame component 1 includes frame 1-1, frame pressing ring 1-2, preceding washer 1-3, rear washer 1-5, frame cover board 1-6；Frame 1-1 tool
There is the chamber to install reflecting mirror 1-4, the inside of chamber has gasket groove；Preceding washer 1-3 and rear washer 1-5 are fixed on washer
Slot, the two is located at the two sides of reflecting mirror 1-4 in a thickness direction, as shown in Figure of description 3.
It is cooperated based on preceding washer 1-3, rear washer 1-5 and frame pressing ring 1-2, so that reflecting mirror 1-4 is in chamber
Portion's only stress by preceding washer 1-3 and rear washer 1-5, and then forced area can be reduced；Meanwhile frame pressing ring 1-2 matches
Washer 1-3 stationary mirror 1-4, frame 1-1 can be equipped with threaded holes for fixing dust cover 8, frame 1-1 and frame pressure before closing
Circle 1-2 can be used screw and be connected, and dust cover 8 is located at the outside of frame cover board 1-6, as shown in Figure of description 1 and 2.
Preceding washer 1-3 and rear washer 1-5 is used to stationary mirror 1-4, and material is polytetrafluoroethylene (PTFE)；Reflecting mirror 1-4
For reflection source；Baffle of the frame cover board 1-6 for later period debugging preformed hole, can use screw and is linked on frame 1-1,
Namely frame cover board 1-6 is located at the side of rear washer 1-5.
Frame bracket 2 is whole to can be used welding structure, the high stable structure of cost performance, for installing carrying frame component 1
All parts, and be connected with supporting plate 4 by top pulling machine structure 6.Reference book attached drawing 1, when frame component 1 and frame bracket
After 2 are connected, frame component 1 is fixed substantially along vertical plane namely reflecting mirror 1-4 is placed vertically.
It, can be with reference to the mechanisms such as connecting rod in the prior art, with realization pair for the specific set-up mode of top pulling machine structure 6
The pitch angle of reflecting mirror 1-4 is adjusted, such as pitch angle adjusting can be realized in the reflective mirror of vehicle.The application passes through deflecting machine
The adjustment of structure 7 is completed to adjust the beat of frame component 1, and then is located at focus point in tested plane.
Provide a kind of specific embodiment again herein, frame bracket 2 is equipped with the identical through-hole of counterbore and aperture, the hole of counterbore
Diameter is different, and counterbore is smaller close to one end aperture of frame component 1, and one end aperture of the counterbore far from frame component 1 is larger, and through-hole
Aperture it is consistent on any section；Supporting plate 4 is equipped with to the mounting hole coaxial with counterbore, in the aperture and counterbore of mounting hole
The aperture of the lesser one end in aperture is identical；Top pulling machine structure 6 is specially screw and thread, and screw includes larger-size head and ruler
Very little lesser body portion, and thread is cylindrical, and screw thread is equipped on length direction；After thread screws in through-hole, the bottom of thread
Portion is pierced by from through-hole, to offset with supporting plate 4, realization is held out against；The head of screw and the inner wall of counterbore offset, and the body of screw
Portion screws in mounting hole after being pierced by counterbore, and realization is connected with supporting plate 4, completes the movement tensed；When needing to adjust frame branch
When position of the frame 2 relative to supporting plate 4, loosening or tightening and realize frame bracket 2 relative to support to screw and thread can be passed through
The position of plate 4 is adjusted namely pitch angle is adjusted.Certainly, the number of counterbore and through-hole can be set to three, and screw and
The number of thread should be three, and such mode is that three tops three are drawn, the position of counterbore and through-hole can according to actual needs and
Fixed, repeats no more herein.
For deflection mechanism 7, in order to realize reflecting mirror 1-4 the angle that deflects adjusting, can equally refer to existing
About the specific set-up mode of beat in technology, a kind of specific embodiment is provided again herein.
Rotary components 3 are set to rotary components 4, and rotary components 3 include rotary shaft and rotary sleeve, and rotary sleeve is sheathed on rotation
Axis；Rotary shaft is able to drive the rotation of supporting plate 4, to realize both frame 1-1 and frame bracket 2 rotation.In the driving of deflection mechanism 7
Under effect, so that supporting plate 4 rotates, and then the rotation of reflecting mirror 1-4 is completed.
As can be seen that deflection mechanism 7 is used for the micro adjustment that reflecting mirror 1-4 deflects, and cooperate top pulling machine
Structure 6, so that reflecting mirror 1-4 is more flexible during left and right is with upper and lower adjustment, deflection mechanism 7 can be connected by screw to installation
In the side of supporting plate 4.
The also settable pedestal 5 of supporting and adjusting device, supporting plate 4 are considered as to connect the excessive of frame bracket 2 and pedestal 5
Plate, supporting plate 4 are also provided with universal plate, to complete fixed function after the adjustment of position.
It is shell by being commonly welded to form that pedestal 5 is whole, the high stable structure of cost performance, for stablizing support, passes through rotation group
Phase mutual friction between part 3 and supporting plate 4 may be provided with wear-resistant material screw and be connected, and for reducing material abrasion, improve measurement
The bottom of precision, pedestal 5 can also be connected using universal disk with experimental bench.
Q235 material can be selected in the material of pedestal 5, and You Sigen hollow pipe and two pieces of connecting plates are welded, for stablizing branch
Support.Pedestal 5 and supporting plate 4 have frictional contact surface namely wearing layer between each other, have antifriction metal (AFM) for this feature is mountable
H62 does transition piece, and is connected with screw, for reducing material abrasion, improves running accuracy.
At work, frame 1-1 is lain on work top first, then lifting platform is placed among frame 1-1 and (is paid attention to
Lifting platform table top size is voluntarily selected according to the size of reflecting mirror 1-4), then rear washer 1-5 is placed on the gasket groove of frame 1-1
It is interior, then reflecting mirror 1-4 is placed on rear washer 1-5, and adjust the spacing between three, it is appropriate.Preceding washer 1-3 is mounted in
In the gasket groove being arranged between frame 1-1 and reflecting mirror 1-4, appropriate rear installation frame pressing ring 1-2 is adjusted, pays attention to clearance fit.
Frame cover board 1-6 is installed at the back side of frame bracket 2, and is connected with screw.Next pedestal 5 is placed on platform, with universal circle
Disk is slightly fixed on experimental bench.Rotary components 3 and excessively copper piece are mounted between supporting plate 4 and pedestal 5 again, then by beat
Mechanism 7 is mounted on supporting plate 4.Top pulling machine structure 6 is mounted on frame bracket 2, then frame bracket 2 is mounted on supporting plate 4.Finally
Mounted frame component 1 is mounted on frame bracket 2, is connected with screw.Dust cover 8 is mounted on frame pressing ring 1-2,
And it is connected with screw.
The supporting and adjusting device of such setting can reach pre-determined bit by fine adjustments top pulling machine structure 6 and deflection mechanism 7
Shifting amount.It can adjust the height of reflecting mirror 1-4 by top pulling machine structure 6, the adjustment height of top pulling machine structure 6 can reach 5mm；It utilizes
Deflection mechanism 7 can adjust the left-right position of reflecting mirror 1-4, and the adjustment angle of deflection mechanism 7 can reach 5.7 °.
A kind of mirror assembly of 200mm-400mm bore provided by the present invention, including reflecting mirror 1-4 and above-mentioned tool
Supporting and adjusting device described in body embodiment；The other parts of the mirror assembly of 200mm-400mm bore are referred to existing
There is technology, it is not reinflated herein.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
The mirror assembly and its supporting and adjusting device of 200mm-400mm bore provided by the present invention are carried out above
It is discussed in detail.Used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the common skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for art personnel, these change
It is also fallen within the protection scope of the claims of the present invention into modification.
Claims (10)
1. a kind of supporting and adjusting device characterized by comprising
Frame (1-1) with the chamber to install reflecting mirror (1-4), and the inside of the chamber has gasket groove；
Set on the gasket groove, preceding washer (1-3) and rear washer (1-5) to fit closely reflecting mirror (1-4), the foremast
Circle (1-3) and the rear washer (1-5) are located at the two sides of the reflecting mirror (1-4) in a thickness direction；
The preceding washer (1-3) to be fitted in the frame pressing ring (1-2) of reflecting mirror (1-4)；
It is fixedly connected with the frame (1-1), to the frame bracket (2) that the frame (1-1) is fixed along vertical plane；
It is fixed on the supporting plate (4) of frame bracket (2) bottom；
The top of pitch angle set on the supporting plate (4), to adjust both the frame (1-1) and described frame bracket (2)
The deflection mechanism (7) of drawing mechanism (6) and the angle that deflects to adjust the reflecting mirror (1-4).
2. supporting and adjusting device according to claim 1, which is characterized in that the frame bracket (2) is equipped with counterbore and hole
The identical through-hole of diameter, the supporting plate (4) are equipped with to the mounting hole coaxial with the counterbore, and the top pulling machine structure (6) is specially
Screw and thread, the thread offset to screw in the bottom of the thread and the supporting plate (4) after the through-hole, the screw
Head to offset with the inner wall of the counterbore, and the body portion of the screw is to be anchored on the mounting hole.
3. supporting and adjusting device according to claim 1, which is characterized in that further include the rotation set on the supporting plate (4)
Component (3), the rotary components (3) include rotary shaft and the rotary sleeve for being sheathed on the rotary shaft, and the rotary shaft drives institute
Supporting plate (4) rotation is stated, to realize the rotation of both the frame (1-1) and described frame bracket (2).
4. supporting and adjusting device according to claim 3, which is characterized in that the deflection mechanism (7) is set to the supporting plate
(4) side.
5. supporting and adjusting device according to any one of claims 1-4, which is characterized in that further include being set to the frame
The frame cover board (1-6) of (1-1), and the frame cover board (1-6) is located at the side of the rear washer (1-5).
6. supporting and adjusting device according to claim 5, which is characterized in that further include set on the anti-of the frame (1-1)
Dirt cover board (8), and the dust cover (8) is located at the outside of the frame cover board (1-6).
7. supporting and adjusting device according to any one of claims 1-4, which is characterized in that further include being set to the supporting plate
(4) pedestal (5) of bottom, the supporting plate (4) can rotate relative to the pedestal (5), the supporting plate (4) and the pedestal (5)
Between be equipped with wearing layer.
8. supporting and adjusting device according to claim 7, which is characterized in that the bottom of the pedestal (5) be equipped with to
The connected universal disk of experimental bench.
9. supporting and adjusting device according to claim 8, which is characterized in that the preceding washer (1-3) and the rear washer
The material of (1-5) is specially polytetrafluoroethylene (PTFE).
10. a kind of mirror assembly of 200mm-400mm bore, including reflecting optics (1-5), which is characterized in that further include as
The described in any item supporting and adjusting devices of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726061.9A CN110376706B (en) | 2019-08-07 | 2019-08-07 | Mirror assembly with 200mm-400mm caliber and supporting and adjusting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726061.9A CN110376706B (en) | 2019-08-07 | 2019-08-07 | Mirror assembly with 200mm-400mm caliber and supporting and adjusting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110376706A true CN110376706A (en) | 2019-10-25 |
| CN110376706B CN110376706B (en) | 2020-07-24 |
Family
ID=68258309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910726061.9A Active CN110376706B (en) | 2019-08-07 | 2019-08-07 | Mirror assembly with 200mm-400mm caliber and supporting and adjusting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110376706B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913271A (en) * | 2020-09-07 | 2020-11-10 | 合肥工业大学 | Five-degree-of-freedom laser reflection adjusting device |
| CN112285872A (en) * | 2020-10-29 | 2021-01-29 | 中国航空工业集团公司洛阳电光设备研究所 | Laser mirror unit adjustment method applied to 1064nm |
| CN114942507A (en) * | 2022-05-13 | 2022-08-26 | 长光卫星技术股份有限公司 | Flexible supporting structure of optical reflector and adjusting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913271A (en) * | 2020-09-07 | 2020-11-10 | 合肥工业大学 | Five-degree-of-freedom laser reflection adjusting device |
| CN112285872A (en) * | 2020-10-29 | 2021-01-29 | 中国航空工业集团公司洛阳电光设备研究所 | Laser mirror unit adjustment method applied to 1064nm |
| CN114942507A (en) * | 2022-05-13 | 2022-08-26 | 长光卫星技术股份有限公司 | Flexible supporting structure of optical reflector and adjusting method |
| CN114942507B (en) * | 2022-05-13 | 2024-01-30 | 长光卫星技术股份有限公司 | Flexible supporting structure of optical reflector and adjusting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110376706B (en) | 2020-07-24 |
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