CN203250058U - Off-axis parabolic mirror three-dimensional adjustment bracket - Google Patents
Off-axis parabolic mirror three-dimensional adjustment bracket Download PDFInfo
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- CN203250058U CN203250058U CN201320249140.3U CN201320249140U CN203250058U CN 203250058 U CN203250058 U CN 203250058U CN 201320249140 U CN201320249140 U CN 201320249140U CN 203250058 U CN203250058 U CN 203250058U
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- base plate
- limb
- paraboloidal mirror
- axis paraboloidal
- hole
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Abstract
The utility model discloses an off-axis parabolic mirror three-dimensional adjustment bracket, relates to an infrared collimator, and especially relates to the off-axis parabolic mirror three-dimensional adjustment bracket which is used in the infrared collimator and can realize three-dimensional adjustment. The off-axis parabolic mirror three-dimensional adjustment bracket provided by the utility model comprises an off-axis parabolic mirror. The off-axis parabolic mirror three-dimensional adjustment bracket is characterized in that the adjustment bracket further comprises a bottom plate, a sphere flange, a ball head screw, a ball head branch and an elastic device. The bottom plate is provided with a screw hole, branch holes and tension spring holes. The screw hole is arranged at the center of the bottom plate. The branch holes and the tension spring holes are divided into two groups and are respectively arranged on the left of and below the screw hole. The sphere flange is arranged above the bottom plate and is parallel to the bottom plate. The top ends of the ball head screw, the ball head branch and the elastic device respectively pass through the screw hole, the branch holes and the tension spring holes and then are connected with the bottom of the sphere flange, and the lower ends are fixed on the bottom plate. The off-axis parabolic mirror three-dimensional adjustment bracket provided by the utility model has the advantages of scientific design and simple structure, can be directly adjusted by human hands, and has great adjustment precision.
Description
Technical field
The utility model relates to infrared collimator, and is especially a kind of for infrared collimator, can realize the off-axis paraboloidal mirror three-dimensional regulation support of three-dimensional regulation.
Background technology
In the thermal infrared imager integrated test system, infrared collimator is one of critical piece of whole test macro, and the parallel beam of the approximate infinite distance of a target is provided for every test.Wherein, off-axis paraboloidal mirror is again one of critical component of infrared collimator.In debug process, the accurate adjustment of the space relative angle between off-axis paraboloidal mirror and the plane mirror is the key of whole colimated light system debugging.In long-focus, bigbore thermal imagery integrated test system, the bore of off-axis paraboloidal mirror and thickness have certain requirement, cause that the off-axis paraboloidal mirror volume is large, weight is heavier, regulate difficulty.
In the adjustment process of the off-axis paraboloidal mirror of infrared collimator, angle between off-axis paraboloidal mirror and the plane mirror needs carefully to adjust, guaranteeing that target surface aims at the focal position from axle parabolic optical system, the horizontal light beam maintenance level that penetrates simultaneously and be full of the most external diaphragm of infrared collimator.Traditional collimator governor motion can only carry out the adjusting of azimuth pitch by four screws, regulates chronicly, and is difficult to carry out meticulous adjusting.
Summary of the invention
To be solved in the utility model is exactly the off-axis paraboloidal mirror adjusting difficulty of existing infrared collimator, is unsuitable for the problem of meticulous adjusting, provides a kind of easy to adjust, can carry out the off-axis paraboloidal mirror three-dimensional regulation support of the meticulous adjusting of three-dimensional.
Off-axis paraboloidal mirror three-dimensional regulation support of the present utility model, comprise off-axis paraboloidal mirror, it is characterized in that this adjusting support also comprises base plate, spherical flange dish, ball screw, bulb limb and elastic device, be provided with screw hole, limb hole and extension spring hole on the base plate, wherein screw hole is arranged on the base plate middle position, limb hole and extension spring hole are two groups, are separately positioned on screw hole left side and lower position; The spherical flange dish is arranged on base plate top and parallel with base plate, and ball screw, bulb limb are passed respectively screw hole, limb hole and extension spring hole with the top of elastic device and be connected with the spherical flange tray bottom, and the lower end all is fixed on the base plate.
Described ball screw is fixedly connected with base plate by screw thread or nut, and rotating ballhead screw rod adjustment spherical flange dish moves with the Z-direction of vertical plane.
Described elastic device comprises spring, carbine and spring pin, and spring pin is fixed on the spherical flange tray bottom, and carbine is fixed on the base plate, connects with spring between carbine and the spring pin.
The bulb limb in described base plate left side and elastic device form a top one relation of drawing, thereby the X-direction that forms on the in-plane moves.
The bulb limb of described floor below and elastic device form a top one relation of drawing, thereby the Y direction that forms on the in-plane moves.
The bulb limb in described base plate left side contacts with the spherical flange dish by wire nail.
The bulb limb of described floor below is connected with the spherical flange dish by the V-arrangement nail.
Also be provided with picture frame on the described spherical flange dish, off-axis paraboloidal mirror is fixed in the picture frame.
Off-axis paraboloidal mirror three-dimensional regulation support of the present utility model, design science, simple in structure, easy to use, utilize respectively ball screw, bulb limb and elastic device to adjust the degree of tilt of spherical flange dish, adjust to the mobile of X, Y, three change in coordinate axis direction of Z to realize the spherical flange dish, and then the luffing angle of meticulous adjusting off-axis paraboloidal mirror, because directly use staff just can regulate, it is better to adjust precision.
Description of drawings
Fig. 1 is the utility model structural front view.
Fig. 2 is the utility model structure right view.
Fig. 3 is the utility model base arrangement synoptic diagram.
Wherein, off-axis paraboloidal mirror 1, base plate 2, spherical flange dish 3, ball screw 4, bulb limb 5, screw hole 6, limb hole 7, extension spring hole 8, spring 9, carbine 10, spring pin 11, wire nail 12, V-arrangement nail 13, picture frame 14.
Embodiment
Embodiment 1: a kind of off-axis paraboloidal mirror three-dimensional regulation support, comprise off-axis paraboloidal mirror 1, this adjusting support also comprises base plate 2, spherical flange dish 3, ball screw 4, bulb limb 5 and elastic device, be provided with screw hole 6, limb hole 7 and extension spring hole 8 on the base plate 2, wherein screw hole 6 is arranged on base plate 2 middle positions, limb hole 7 and extension spring hole 8 are two groups, are separately positioned on screw hole 6 left sides and lower position; Spherical flange dish 3 is arranged on base plate 2 tops and parallel with base plate 2, and ball screw 4, bulb limb 5 and the top of elastic device are passed respectively screw hole 6, limb hole 7 and extension spring hole and be connected and be connected with spherical flange dish 3 bottoms, and the lower end all is fixed on the base plate 2.Elastic device comprises spring 9, carbine 10 and spring pin 11, and spring pin 11 is fixed on spherical flange dish 3 bottoms, and carbine 10 is fixed on the base plate 2, connects with spring 9 between carbine 10 and the spring pin 11.Ball screw 4 is fixedly connected with base plate 2 by screw thread or nut, and rotating ballhead screw rod 4 adjustment spherical flange dishes 3 move with the Z-direction of vertical plane; The bulb limb 5 in base plate 2 left sides contacts this side with spherical flange dish 3 by wire nail 12 bulb limb 5 forms a top one relation of drawing with elastic device, thereby the X-direction that forms on the in-plane moves; The bulb limb 5 of base plate 2 belows is connected with spherical flange dish 3 by V-arrangement nail 13, and the bulb limb 5 at this place forms one with elastic device and pushes up a relation of drawing, thereby the Y direction on the formation in-plane moves.Also be provided with picture frame 14 on spherical flange dish 3, off-axis paraboloidal mirror 1 is fixed in the picture frame 14.
Claims (8)
1. off-axis paraboloidal mirror three-dimensional regulation support, comprise off-axis paraboloidal mirror (1), it is characterized in that this adjusting support also comprises base plate (2), spherical flange dish (3), ball screw (4), bulb limb (5) and elastic device, be provided with screw hole (6), limb hole (7) and extension spring hole (8) on the base plate (2), wherein screw hole (6) is arranged on base plate (2) middle position, limb hole (7) and extension spring hole (8) are two groups, are separately positioned on screw hole (6) left side and lower position; Spherical flange dish (3) is arranged on base plate (2) top and parallel with base plate (2), ball screw (4), bulb limb (5) are passed respectively screw hole (6) with the top of elastic device, limb hole (7) are connected 8 with the extension spring hole) be connected with spherical flange dish (3) bottom, the lower end all is fixed on the base plate (2).
2. off-axis paraboloidal mirror three-dimensional regulation support as claimed in claim 1, it is characterized in that described ball screw (4) is fixedly connected with base plate (2) by screw thread or nut, rotating ballhead screw rod (4) adjustment spherical flange dish (3) moves with the Z-direction of vertical plane.
3. off-axis paraboloidal mirror three-dimensional regulation support as claimed in claim 1, it is characterized in that described elastic device comprises spring (9), carbine (10) and spring pin (11), spring pin (11) is fixed on spherical flange dish (3) bottom, carbine (10) is fixed on the base plate (2), connects with spring (9) between carbine (10) and the spring pin (11).
4. off-axis paraboloidal mirror three-dimensional regulation support as claimed in claim 1 it is characterized in that the bulb limb (5) in described base plate (2) left side and elastic device form a top one relation of drawing, thereby the X-direction that forms on the in-plane moves.
5. off-axis paraboloidal mirror three-dimensional regulation support as claimed in claim 1 it is characterized in that the bulb limb (5) of described base plate (2) below and elastic device form a top one relation of drawing, thereby the Y direction that forms on the in-plane moves.
6. off-axis paraboloidal mirror three-dimensional regulation support as claimed in claim 1 is characterized in that the bulb limb (5) in described base plate (2) left side contacts with spherical flange dish (3) by wire nail (12).
7. off-axis paraboloidal mirror three-dimensional regulation support as claimed in claim 1 is characterized in that the bulb limb (5) of described base plate (2) below is connected with spherical flange dish (3) by V-arrangement nail (13).
8. off-axis paraboloidal mirror three-dimensional regulation support as claimed in claim 1 is characterized in that also being provided with picture frame (14) on the described spherical flange dish (3), and off-axis paraboloidal mirror (1) is fixed in the picture frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320249140.3U CN203250058U (en) | 2013-05-09 | 2013-05-09 | Off-axis parabolic mirror three-dimensional adjustment bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320249140.3U CN203250058U (en) | 2013-05-09 | 2013-05-09 | Off-axis parabolic mirror three-dimensional adjustment bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250058U true CN203250058U (en) | 2013-10-23 |
Family
ID=49376490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320249140.3U Expired - Lifetime CN203250058U (en) | 2013-05-09 | 2013-05-09 | Off-axis parabolic mirror three-dimensional adjustment bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203250058U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572838A (en) * | 2016-02-29 | 2016-05-11 | 海信集团有限公司 | Reflector adjustment system and optical instrument |
| CN113075780A (en) * | 2021-04-13 | 2021-07-06 | 中国科学院重庆绿色智能技术研究院 | Off-axis parabolic mirror assembly and using method thereof |
| CN115165309A (en) * | 2022-05-25 | 2022-10-11 | 上海航天化工应用研究所 | Shearing mirror adjusting and calibrating device and method for laser shearing speckle system |
| CN115255991A (en) * | 2022-08-19 | 2022-11-01 | 成都中科卓尔智能科技集团有限公司 | Off-axis parabolic mirror fine control tool for large-view-field detection of photoetching mask |
-
2013
- 2013-05-09 CN CN201320249140.3U patent/CN203250058U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572838A (en) * | 2016-02-29 | 2016-05-11 | 海信集团有限公司 | Reflector adjustment system and optical instrument |
| CN105572838B (en) * | 2016-02-29 | 2018-04-06 | 海信集团有限公司 | Speculum regulating system and optical instrument |
| CN113075780A (en) * | 2021-04-13 | 2021-07-06 | 中国科学院重庆绿色智能技术研究院 | Off-axis parabolic mirror assembly and using method thereof |
| CN113075780B (en) * | 2021-04-13 | 2022-09-16 | 中国科学院重庆绿色智能技术研究院 | Off-axis parabolic mirror assembly and using method thereof |
| CN115165309A (en) * | 2022-05-25 | 2022-10-11 | 上海航天化工应用研究所 | Shearing mirror adjusting and calibrating device and method for laser shearing speckle system |
| CN115255991A (en) * | 2022-08-19 | 2022-11-01 | 成都中科卓尔智能科技集团有限公司 | Off-axis parabolic mirror fine control tool for large-view-field detection of photoetching mask |
| CN115255991B (en) * | 2022-08-19 | 2024-02-27 | 成都中科卓尔智能科技集团有限公司 | Off-axis parabolic mirror precise control tool for large-view-field detection of lithography mask |
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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: 20131023 |
|
| CX01 | Expiry of patent term |