CN204790190U - Scanning imagery camera window follower - Google Patents
Scanning imagery camera window follower Download PDFInfo
- Publication number
- CN204790190U CN204790190U CN201520367792.6U CN201520367792U CN204790190U CN 204790190 U CN204790190 U CN 204790190U CN 201520367792 U CN201520367792 U CN 201520367792U CN 204790190 U CN204790190 U CN 204790190U
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Abstract
The utility model discloses a scanning imagery camera window follower, connect and antifriction bearing including pendulum microscope base, gear no. 1, window plate, guide rail, bearing, the pendulum microscope base includes a board that is used for linking firmly the pendulum mirror, and the both ends that the board is relative have linked firmly gear no. 1, seted up the through -hole on the window plate, the lower surface of window plate be equipped with can with a gear engaged with gear no. 2, two meshing formative gears of gear no. 1 and gear are vice, the guide rail sets up the lower surface at the both ends that the window plate is relative, antifriction bearing is located window plate below, and is spacing on the guide rail, the guide rail is fixed on the workstation respectively with the pendulum microscope base, the bearing connects and to link firmly with the window plate, sets up in window plate below, one end that the bearing connects with antifriction bearing links to each other, when the pendulum mirror rotates, drives the window plate through the gear pair and is linear motion along the guide rail. The utility model discloses simple structure, job stabilization nature is good, the reliability is high, part simple structure, easily processing assembly.
Description
Technical field
The utility model relates to scanning imagery camera window mouth mechanism field, particularly relates to the vehicle-mounted and airborne scanning imagery camera that parasitic light requirement is high.
Background technology
When general scanning imagery camera works, make the target of different field of view angle enter optical system by the rotation of putting mirror thus complete scanning imagery function, its light path sketch as shown in Figure 1, because pendulum mirror needs to rotate within the scope of certain angle according to demand, therefore the pendulum mirror of camera window when must meet different rotational angle all can receive the light of respective angles, therefore need to design the camera window met the demands.As shown in Figure 1, the window size of camera is relevant with the working size of pendulum mirror and the angle α of minute surface and primary optical axis thereof, camera is when scanning imagery, α changes within the scope of certain angle, in order to ensure the image quality of optical system, need to ensure that desirable the window's position and size will change with the change of α.
In prior art, general scanning imagery camera window only determines a larger-size camera window according to two ultimate values at α angle, its version as shown in Figure 2, its version is simple, become by window design and all can receive light in pendulum mirror rotational angle range, but window does not have corresponding motion with the rotation of pendulum mirror, therefore pendulum mirror is when different angles, capital has a large amount of veiling glare to enter optical system, thus image quality can be caused to decline even cannot the serious consequence such as normal imaging.
Utility model content
For the oversize problems caused of scanning imagery camera window common in prior art, and the problem such as operating mode when considering that it works on vehicle-mounted and airborne platform is complicated, imaging requirements is high, the utility model provides a kind of scanning imagery camera window follower.
For solving above technical matters, the utility model provides following technical scheme:
A kind of scanning imagery camera window follower, its special character is:
Comprise pendulum microscope base, gear one, window plate, guide rail, bearing joint and rolling bearing,
Described pendulum microscope base comprises one for the plate putting mirror that is connected, and the two ends that plate is relative are fixed with described gear one;
Described window plate offers through hole, and the lower surface of window plate is provided with the gear two that can be meshed with described gear one, and gear one engages with gear two and forms gear pair; Described guide rail is arranged on the lower surface at the relative two ends of window plate; Described rolling bearing is positioned at below window plate, spacing on guide rail;
Described guide rail and pendulum microscope base are separately fixed on worktable;
Bearing joint and window plate are connected, and are arranged on below window plate, and one end of bearing joint is connected with described rolling bearing,
When pendulum mirror rotates, window plate is driven to do rectilinear motion along guide rail by gear pair.
Be provided with bearing pin one with the bearing joint of rolling bearing connecting place, rolling bearing is provided with hole, and bearing pin one is connected in hole.
The outer end of bearing pin one is equipped with and bearing trim ring, and bearing trim ring is connected with pin shaft thread.
Above-mentioned through hole is oval.
Be attached to the shape of the projection of workplace on window plate and the described through hole that pendulum microscope base puts mirror and in the same size.
Be threaded between bearing joint with window plate.
The plate putting mirror that is connected is pendulum runner plate, and described pendulum microscope base also comprises plate one and plate two, and plate one and plate two are separately positioned on the relative two ends of pendulum runner plate, plate one and plate two are respectively equipped with bearing pin two, bearing pin two are all fixed with described gear one.
Be connected by flat key between gear one and bearing pin two.
The utility model has following technique effect:
Compared to prior art, window plate of the present utility model constantly can adjust the requirement of the window's position when different angles according to pendulum mirror, ensure the image quality of optical system, improve veiling glare inhibition, mechanism configuration is simple, good operating stability, reliability are high, and design of part is simple, is easy to process and assemble.
Accompanying drawing explanation
Fig. 1 is scanning imagery camera light path sketch;
Fig. 2 is existing scanning imagery camera window mouth structure form figure;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is structure cut-open view of the present utility model;
Fig. 5 is the assembly structure schematic diagram of window plate and guide rail;
Fig. 6 is the assembly structure cut-open view of window plate and guide rail;
Fig. 7 is pendulum mirror-seat structure schematic diagram;
Fig. 8 is gear structure schematic diagram;
Fig. 9 is window plate structural representation;
Figure 10 is guide rail structure schematic diagram;
Figure 11 is bearing joint structural representation.
In figure, each mark is respectively: 1, put microscope base, 2, flat key, 3, gear, 4, window plate, 5, guide rail, 6, bearing joint, 7, rolling bearing, 8, bearing trim ring, 9, plate one, 10, plate two.
Embodiment
The utility model provides a kind of scanning imagery camera window follower, below in conjunction with accompanying drawing, the utility model is described in further detail, as Fig. 1 to Figure 11, comprise pendulum microscope base 1, gear 1, window plate 4, guide rail 5, bearing joint 6 and rolling bearing 7, pendulum microscope base comprises one for the plate putting mirror that is connected, and the two ends that plate is relative are fixed with gear one; Window plate offers through hole, the lower surface of window plate is provided with the gear two that can be meshed with gear one, and gear one engages with gear two and forms gear pair, when gear one rotates, the circular motion of gear one is converted into the rectilinear motion of window plate 4, thus reaches the object of window translation; Guide rail is arranged on the lower surface at the relative two ends of window plate; Rolling bearing is positioned at below window plate, spacing on guide rail; Guide rail and pendulum microscope base are separately fixed on worktable; Worktable can adopt camera casing.
Bearing joint and window plate are connected, can adopt and be threaded, bearing joint is arranged on below window plate, one end of bearing joint is connected with rolling bearing, bearing joint and corresponding rolling bearing can be all set in corner below window plate, when pendulum mirror rotates, drive window plate to do rectilinear motion along guide rail by gear pair, when window plate does rectilinear motion along guide rail, rolling bearing rolls on guide rail.
Guide rail 5 length can meet the extreme position of window panel movement, and guide rail can be window plate 4 and provides a supporting role, and guide rail specifically can adopt U-shaped structure.
The number of teeth of gear one and tooth profile parameter can design according to different windows plate 4 range of movement and precision.
Be provided with bearing pin one with the bearing joint of rolling bearing connecting place, rolling bearing is provided with hole, and bearing pin one is connected in hole.
The outer end of bearing pin one is equipped with bearing trim ring 8, and bearing trim ring is connected with pin shaft thread.
Through hole is oval, and the size of through hole is determined according to the projection of pendulum mirror workplace,
Be attached to the shape of the projection of workplace on window plate and the described through hole that pendulum microscope base puts mirror and in the same size.
Be threaded between bearing joint with window plate.
The plate putting mirror that is connected is pendulum runner plate, pendulum microscope base can be U-shaped structure, and concrete structure is: pendulum microscope base also comprises plate 1 and plate 2 10, and plate one and plate two are separately positioned on the relative two ends of pendulum runner plate, plate one and plate two are respectively equipped with bearing pin two, bearing pin two are all fixed with described gear one.Bearing pin two and camera overall connection by rolling bearing forms revolute pair, and during camera work, pendulum mirror is fixed on pendulum microscope base 1, thus puts microscope base 1 in camera rotating band movable pendulum mirror rotation on the whole, and then reaches the object of scanning imagery.
Be connected by flat key between gear one and bearing pin two.
In work, pendulum mirror, pendulum microscope base 1, gear 3 three are connected, the gear pair formed between gear 3 and window plate 4, window plate 4 carries out rectilinear motion by bearing joint 6, rolling bearing 7, bearing trim ring 8 in guide rail 5, when pendulum mirror rotates, by gear pair, the rotation of pendulum mirror is transformed the rectilinear motion of window, track type through hole on window plate is when the direction that guide rail limits is linearly moved to diverse location, window size can produce corresponding change, thus suppress veiling glare to enter optical system, improve image quality.
Claims (8)
1. a scanning imagery camera window follower, is characterized in that:
Comprise pendulum microscope base, gear one, window plate, guide rail, bearing joint and rolling bearing,
Described pendulum microscope base comprises one for the plate putting mirror that is connected, and the two ends that plate is relative are fixed with described gear one;
Described window plate offers through hole, and the lower surface of window plate is provided with the gear two that can be meshed with described gear one, and gear one engages with gear two and forms gear pair; Described guide rail is arranged on the lower surface at the relative two ends of window plate; Described rolling bearing is positioned at below window plate, spacing on guide rail;
Described guide rail and pendulum microscope base are separately fixed on worktable;
Bearing joint and window plate are connected, and are arranged on below window plate, and one end of bearing joint is connected with described rolling bearing,
When pendulum mirror rotates, window plate is driven to do rectilinear motion along guide rail by gear pair.
2. scanning imagery camera window follower according to claim 1, is characterized in that:
Be provided with bearing pin one with the bearing joint of rolling bearing connecting place, rolling bearing is provided with hole, and bearing pin one is connected in hole.
3. scanning imagery camera window follower according to claim 2, is characterized in that: the outer end of bearing pin one is equipped with and bearing trim ring, and bearing trim ring is connected with pin shaft thread.
4. scanning imagery camera window follower according to claim 3, is characterized in that: described through hole is for oval.
5. scanning imagery camera window follower according to claim 3, is characterized in that: be attached to the shape of the projection of workplace on window plate and the described through hole that pendulum microscope base puts mirror and in the same size.
6. the scanning imagery camera window follower according to claim 4 or 5, is characterized in that: be threaded between bearing joint with window plate.
7. scanning imagery camera window follower according to claim 6, it is characterized in that: the plate of the pendulum mirror that is connected is pendulum runner plate, described pendulum microscope base also comprises plate one and plate two, plate one and plate two are separately positioned on the relative two ends of pendulum runner plate, plate one and plate two are respectively equipped with bearing pin two, bearing pin two are all fixed with described gear one.
8. scanning imagery camera window follower according to claim 7, be is characterized in that: be connected by flat key between gear one and bearing pin two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367792.6U CN204790190U (en) | 2015-06-01 | 2015-06-01 | Scanning imagery camera window follower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367792.6U CN204790190U (en) | 2015-06-01 | 2015-06-01 | Scanning imagery camera window follower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204790190U true CN204790190U (en) | 2015-11-18 |
Family
ID=54530206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367792.6U Withdrawn - After Issue CN204790190U (en) | 2015-06-01 | 2015-06-01 | Scanning imagery camera window follower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204790190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932099A (en) * | 2015-06-01 | 2015-09-23 | 中国科学院西安光学精密机械研究所 | Window servo-actuated mechanism for scanning imaging camera |
| CN109814222A (en) * | 2019-01-24 | 2019-05-28 | 中国科学院长春光学精密机械与物理研究所 | A kind of aviation mobile optical window of big visual field |
-
2015
- 2015-06-01 CN CN201520367792.6U patent/CN204790190U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932099A (en) * | 2015-06-01 | 2015-09-23 | 中国科学院西安光学精密机械研究所 | Window servo-actuated mechanism for scanning imaging camera |
| CN104932099B (en) * | 2015-06-01 | 2017-05-31 | 中国科学院西安光学精密机械研究所 | A kind of scanning imagery camera window follower |
| CN109814222A (en) * | 2019-01-24 | 2019-05-28 | 中国科学院长春光学精密机械与物理研究所 | A kind of aviation mobile optical window of big visual field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170531 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170531 |