CN204177375U - A kind of angle of rudder reflection measurement mechanism and calibrating installation thereof - Google Patents
A kind of angle of rudder reflection measurement mechanism and calibrating installation thereof Download PDFInfo
- Publication number
- CN204177375U CN204177375U CN201420579227.1U CN201420579227U CN204177375U CN 204177375 U CN204177375 U CN 204177375U CN 201420579227 U CN201420579227 U CN 201420579227U CN 204177375 U CN204177375 U CN 204177375U
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- scrambler
- angle
- measurement mechanism
- measured piece
- reflection measurement
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses the calibrating installation of a kind of angle of rudder reflection measurement mechanism and this measurement mechanism, this measurement mechanism comprises detent mechanism and scrambler, described detent mechanism comprises fixed pedestal, described scrambler guiding movement is assemblied on fixed pedestal, the input shaft of scrambler extends along guiding movement direction, the input end of scrambler input shaft is provided with the spin-ended drive block for coordinating with the spin-ended grafting of rudder wing mounting groove on the rudderpost of measured piece, on described fixed pedestal in the input end front of scrambler input shaft be provided with for fixing measured piece and make spin-ended drive block can aim in the movement travel moved forward with scrambler insert measured piece rudderpost on rudder wing mounting groove in locating device.Angle of rudder reflection measurement mechanism of the present utility model is easy to operate, and measuring accuracy is high.
Description
Technical field
The utility model relates to a kind of angle of rudder reflection measurement mechanism and calibrating installation thereof.
Background technology
The existing aircraft with the rudder wing, as aircraft, is all by the manipulation of rudder face realization to the state of flight of aircraft.In order to ensure aircraft in flight course steadily and the flight angle of aircraft can be adjusted at any time, the outside surface of aircraft is generally all evenly equipped with multiple rudder wing, the rudderpost rotated for the control flaps wing is provided with, in the rudder wing mounting groove of the rudderpost output terminal that the rudder wing is installed in aircraft body interior.Aircraft, when flying, by controlling the deflection angle of the adjustment rudder wing thus controlling horizontal flight angle or the vertical flight angle of aircraft, namely controls the deflection of the rising of aircraft, decline and left and right.
Before aircraft is taken a flight test, in order to ensure that the safety of aircraft in flight course is with steady, need to be tested the parameter of the anglec of rotation of rudderpost respectively by rudder deflection angle testing device, existing measuring method is the deflection angle adopting wheel measuring instrument to carry out quantitative measurment rudderpost generally more.Notification number is that the Chinese utility model patent of CN202267600U discloses a kind of rudder deflection angle testing device, measured piece is located by detent mechanism by this proving installation, obtain clamp body by latch mechanism to be clamped by the rudder wing, clamp body to be in transmission connection angle output shaft being measured by the anglec of rotation of the scrambler that angle output shaft connects to rudderpost by gear train.This device is when measuring, and the anglec of rotation is passed to scrambler by rudder wing clamp body and gear train by rudderpost, and whole transmission process exists larger error, reduces measuring accuracy, simultaneously the complex structure of this device, operation inconvenience.
Utility model content
The purpose of this utility model is to provide the angle of rudder reflection Measurement and calibration device that a kind of measuring method is simple, measuring accuracy is higher; Meanwhile, the utility model additionally provides a kind of calibrating installation being applicable to this angle of rudder reflection measurement mechanism.
Angle of rudder reflection measurement mechanism of the present utility model adopts following technical scheme:
A kind of angle of rudder reflection measurement mechanism, comprise detent mechanism and scrambler, described detent mechanism comprises fixed pedestal, described scrambler guiding movement is assemblied on fixed pedestal, the input shaft of scrambler extends along guiding movement direction, the input end of scrambler input shaft is provided with the spin-ended drive block for coordinating with the spin-ended grafting of rudder wing mounting groove on the rudderpost of measured piece, on described fixed pedestal in the input end front of scrambler input shaft be provided with for fixing measured piece and make spin-ended drive block can aim in the movement travel moved forward with scrambler insert measured piece rudderpost on rudder wing mounting groove in locating device.
Described locating device comprises downward-extension and has the hollow cylindrical positioning seat for the outer circumference surface of radial spacing measured piece in the horizontal direction, the lower end of described positioning seat is provided with the outer convex edge in the vertical direction positioning supports measured piece, the face of cylinder of described positioning seat is provided with the radial locking hole for the measured piece that is locked extended and the circumferential pilot hole of locating measured piece for circumference, and locating device also comprises the register pin with the pilot hole adaptation on positioning seat.
Described scrambler is fixed on scrambler seat, and described fixed pedestal is provided with rail plate, and scrambler seat is by driving scrambler guiding movement on fixed pedestal with the rail plate guide chute be slidably matched that leads.
The fit like a glove position of inserting of rudder wing mounting groove on described spin-ended drive block and measured piece is the highest distance position of scrambler seat guiding movement, and described scrambler seat is provided with for stoping scrambler seat to continue the lockable mechanism of movement when scrambler seat moves to highest distance position.
Described lockable mechanism comprises the lock pin be vertically arranged on below scrambler, and described lock pin is the spring pin with downward elastic force, described fixed pedestal be provided with coordinate with lock pin and at highest distance position, the spacing hole of locking is carried out to scrambler.
Described angle of rudder reflection measurement mechanism also comprises the calibrating installation for testing calibration scrambler measuring accuracy, described calibrating installation comprises the calibration body on the fixed pedestal for being fixedly mounted on angle of rudder reflection measurement mechanism, the outer peripheral face of described calibration body has the inserting groove for coordinating with the spin-ended grafting of spin-ended drive block.
Calibrating installation of the present utility model adopts following technical scheme:
A calibrating installation for angle of rudder reflection measurement mechanism, comprises the calibration body on the fixed pedestal for being fixed on angle of rudder reflection measurement mechanism, the outer peripheral face of described calibration body has the inserting groove for coordinating with the spin-ended grafting of spin-ended drive block.
The lower end of described calibration body has the inner peripheral surface that to coincide with the positioning seat outer circumference surface of angle of rudder reflection measurement mechanism and coordinate and push up the end face being pressed in positioning seat convex edge upper surface outward, and the inner peripheral surface of described calibration body is provided with the pin-and-hole corresponding with the locking hole on positioning seat and circumferential pilot hole.
The scrambler guiding movement of angle of rudder reflection measurement mechanism of the present utility model is assemblied on fixed pedestal, the input shaft of scrambler extends along guiding movement direction, the input end of scrambler input shaft is provided with the spin-ended drive block coordinated with the spin-ended grafting of rudder wing mounting groove of rudderpost end, on fixed pedestal in the input end front of scrambler input shaft be provided with for fixing measured piece and make spin-ended drive block can aim in the movement travel moved forward with scrambler insert measured piece rudderpost on rudder wing mounting groove in locating device, during use, scrambler moves to measured piece and makes the spin-ended drive block of scrambler input shaft end insert in the rudder wing mounting groove of measured piece, like this when rudderpost rotates, can be measured by the anglec of rotation of scrambler to rudderpost, this measurement mechanism realizes rudderpost by the rudder wing mounting groove on rudderpost with the spin-ended drive block of scrambler input shaft and scrambler input shaft coaxial transmission is connected, eliminate other gear trains, reduce the impact of mechanical transmission errors on measurement result, improve measuring accuracy, only scrambler need be moved to the rudderpost link position on scrambler input shaft and measured piece during measurement, easy to operate, the structure of whole device is also more simple.
Further, fixed pedestal has to the radial spacing confined planes of measured piece with to the supporting surface of measured piece in vertical direction support limit, the pilot hole preventing measured piece axial-rotation is also provided with on the confined planes radial spacing to measured piece, this ensure that the positioning precision of measured piece, be conducive to the accuracy improving measurement parameter.
Further, scrambler seat is provided with and moves highest distance position limit at scrambler it continues the lockable mechanism of movement, and the scrambler input shaft that ensure that on scrambler seat can not break the rudderpost on measured piece because exceeding shift motion, ensure measuring safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of a kind of angle of rudder reflection measurement mechanism of the utility model;
Fig. 2 is the schematic enlarged-scale view at A place in Fig. 1;
Fig. 3 is the schematic enlarged-scale view at B place in Fig. 1;
Fig. 4 is the structural representation of the calibrating installation of the utility model angle of rudder reflection measurement mechanism;
Fig. 5 is the using state stereographic map of angle of rudder reflection measurement mechanism of the present utility model when measuring and calibrate;
Fig. 6 is the front view of Fig. 5;
Fig. 7 is the vertical view of Fig. 5.
Embodiment
The embodiment of a kind of angle of rudder reflection measurement mechanism of the present utility model: as Figure 1-3, comprise square fixed pedestal 1, the center of fixed pedestal 1 is provided with the circular positioning seat 4 for vertically locating measured piece, fixed pedestal 1 is uniformly provided with four rail plates 12 around positioning seat 4 circumference, four rail plates 12 all extend along the radial direction of circular positioning seat 4, four rail plates 12 are all sliding combined with guide chute 22, the downward bottom land of notch of four guide chutes 22 upwards, and bottom land is all fixedly connected with scrambler seat 2, certainly, in other embodiments, directive slide track, the concrete quantity of guide chute and scrambler can be done adaptability according to actual needs and select design.Scrambler seat 2 above-below direction extends, and its upper end is provided with the mounting hole 21 for installing scrambler 3 that radial direction extends, when scrambler 3 is arranged in mounting hole 21, scrambler input shaft 31 also extends along the radial direction of measured piece, and when measured piece is fixed on positioning seat 4 scrambler input shaft 31 with measured piece rudderpost one_to_one corresponding and dead in line, the end, one end of the close measured piece of scrambler input shaft 31 is provided with the spin-ended drive block 32 of rectangular parallelepiped of the inserting that to match with the rudder wing mounting groove on measured piece rudderpost, certainly, in other embodiments, spin-ended drive block can be gore or hexagon block.The side of spin-ended drive block 32 is provided with the indicia arrow for showing its sense of rotation, when measuring, when scrambler seat 2 moves to highest distance position by directive slide track 12 to close measured piece direction, spin-ended drive block 32 just can insert in the rudder wing mounting groove on measured piece rudderpost, scrambler seat 2 be provided with at scrambler seat 2, to moving to maximum distance limit near measured piece direction, it continues the lockable mechanism of movement with the link position place of guide chute 22, lockable mechanism comprises the lock pin 230 being vertically arranged on lower end, scrambler seat 2 side, lock pin 230 is a spring pin, the spring of its inside is supplied to the downward elastic force of shank, because spring pin is prior art, no longer its structure is specifically described herein.Fixed pedestal 1 is provided with the spacing hole 231 coordinated with lock pin 230, scrambler seat 2 can carry out locking to scrambler seat 2 in automatic spring insertion spacing hole 231 to lock pin 230 when measured piece direction moves to maximum distance on rail plate 12, ensure that scrambler seat 2 can not break the rudderpost in measured piece and measured piece because exceeding shift motion.
The positioning seat 4 that fixed pedestal 1 center is arranged is provided with the cylindrical shape of outer convex edge for lower end periphery face, positioning seat 4 is fixed by screws on fixed pedestal 1, the outer convex edge upper surface of positioning seat 4 is used for positioning measured piece vertical direction and supporting, and when measured piece is fixed on outer convex edge upper surface, scrambler input shaft on rudderpost on measured piece and scrambler seat 2 is positioned at sustained height, the outer circumference surface of positioning seat 4 and the inner peripheral surface of measured piece coincide and coordinate and position the radial direction of measured piece, the circumferential wall of positioning seat 4 is evenly equipped with the radial locking hole 40 extended, locking hole 40 is combined with the lock-screw 400 for the measured piece that is locked, positioning seat 4 is also provided with for the circumferential pilot hole to measured piece circumference location, circumference pilot hole is combined with circumferential register pin 401.Positioning seat 4 is fixed by screws on fixed pedestal 1, when the measured piece needing to measure is different, can change different holders, easy to use.
Angle of rudder reflection measurement mechanism of the present utility model in use, first measured piece is arranged on positioning seat, and to adjust and the circumferential position of locating measured piece makes the rudderpost of measured piece aim at the scrambler input shaft on scrambler seat, promote scrambler seat respectively to move to the direction near measured piece, and adjust the spin-ended drive block on scrambler input shaft and aim at the rudder wing mounting groove of measured piece, insert scrambler seat locking in locking hole until lock pin ejects, now, spin-ended drive block on scrambler input shaft just inserts in the rudder wing mounting groove on measured piece, the rudderpost controlled on measured piece rotates, spinning movement is directly passed to scrambler input shaft by rudder wing mounting groove and is transferred to scrambler and measures by rudderpost.
Angle of rudder reflection measurement mechanism of the present utility model also comprises the calibrating installation for calibration code device, as shown in figs. 4-7, comprise cylindric calibration body 5, the calibration of above-mentioned angle of rudder reflection measurement mechanism when this calibration body uses, the inserting groove 52 that the spin-ended drive block that the periphery, upper end of calibrating body 5 is provided with the scrambler input shaft end of the confession above-mentioned angle of rudder reflection measurement mechanism identical with the rudder wing mounting groove on measured piece inserts, lower end is provided with the periphery and end face that coordinate with the outer circumference surface of positioning seat and supporting surface, and periphery has the through hole corresponding with the locking hole on positioning seat and circumferential pilot hole.Certainly, in other embodiments, calibration body can not be cylindric, its outer peripheral face is only needed to have the inserting groove identical with the rudder wing mounting groove on measured piece, the lower end of calibration body is used for coordinating the location structure of locating can be also other structures with positioning seat, can do the change adapted to when implementing with the structure change of positioning seat.
Calibrating installation of the present utility model in use, calibration body is fixed on positioning seat, and the spin-ended drive block arrow adjusting scrambler input shaft end aims at the spliced eye of calibration body upward, mobile encoder seat just inserts in inserting groove to the spin-ended drive block of scrambler input shaft, numerical value measured by record coding device, pull-out lock pin, promote scrambler seat away from calibration body, rotate spin-ended drive block arrow down, spin-ended drive block is aimed at inserting groove, promote scrambler seat near calibrating body and making spin-ended drive block insert in spliced eye, now, scrambler input shaft rotates 180 °, the measurement numerical value of check and correction scrambler, the measuring accuracy of scrambler can be judged.Certainly, because the spin-ended drive block in the present embodiment is rectangular parallelepiped block, rotate 180 ° and be convenient to arrow display, in other embodiments, if when adopting the spin-ended drive block of triangle and triangle spliced eye, could again need insert in inserting groove by after spin-ended drive block rotating 360 degrees, the like, when spin-ended drive block is regular hexagon, rotate 60 °, certainly, the scrambler of angle of rudder reflection measurement mechanism can also adopt other instruments to calibrate.
The calibrating installation structure of angle of rudder reflection measurement mechanism of the present utility model is simple, easy to use, only needs mobile encoder seat that scrambler input shaft is aimed at spliced eye for twice and just can obtain the anglec of rotation accurately, the measurement numerical value of check and correction scrambler.
In the present embodiment, measured piece is vertically fixed by positioning seat by fixed pedestal, in other embodiments, positioning seat can have the arc locating surface coordinated with the outside surface of measured piece, and measured piece level is fixed or tilts fixing, now, need the direction of direction and scrambler input shaft scrambler seat guiding slided to do accommodation, to make scrambler seat when measured piece moves, scrambler input shaft can be connected with rudderpost coaxial transmission.
In the present embodiment, positioning seat is hollow cylinder positioning seat, in other embodiments, positioning seat also can be solid, in the present embodiment, the outer circumference surface of positioning seat and the inner peripheral surface of measured piece coincide, and in other embodiments, positioning seat can locate the outer circumference surface of measured piece by inner peripheral surface.
In the present embodiment, scrambler seat is slidably matched by the guiding of guide rail and chute and realizes close to measured piece of scrambler seat, in other embodiments, the threaded hole and thread spindle that cooperatively interact can also be set respectively on fixed pedestal, drive scrambler seat to move by the way of propelling of nut-screw rod.
In the present embodiment, the below of scrambler seat side is provided with lockable mechanism, in other embodiments, can not arrange lockable mechanism and keep spacing by staff, in the present embodiment, the lock pin of lockable mechanism be spring pin, in other embodiments, pivot pin that can be common replaces.
In the present embodiment, scrambler is arranged on scrambler seat, and realize guiding movement by the guide chute be slidably matched with the directive slide track on fixed pedestal bottom scrambler seat, in other embodiments, scrambler seat can not be established, fixed pedestal to be arranged and scrambler seat shell coincide the chute coordinated, directly scrambler is slidedly assemblied in chute.
The embodiment of the calibrating installation of a kind of angle of rudder reflection measurement mechanism of the present utility model: as shown in figs. 4-7, comprise calibration body 5, wherein, the concrete structure of calibration body 5 is identical with the calibrating installation structure in above-mentioned angle of rudder reflection measurement mechanism embodiment, repeats no more herein.
Claims (8)
1. an angle of rudder reflection measurement mechanism, comprise detent mechanism and scrambler, it is characterized in that, described detent mechanism comprises fixed pedestal, described scrambler guiding movement is assemblied on fixed pedestal, the input shaft of scrambler extends along guiding movement direction, the input end of scrambler input shaft is provided with the spin-ended drive block for coordinating with the spin-ended grafting of rudder wing mounting groove on the rudderpost of measured piece, on described fixed pedestal in the input end front of scrambler input shaft be provided with for fixing measured piece and make spin-ended drive block can aim in the movement travel moved forward with scrambler insert measured piece rudderpost on rudder wing mounting groove in locating device.
2. angle of rudder reflection measurement mechanism according to claim 1, it is characterized in that, described locating device comprises downward-extension and has the hollow cylindrical positioning seat for the outer circumference surface of radial spacing measured piece in the horizontal direction, the lower end of described positioning seat is provided with the outer convex edge in the vertical direction positioning supports measured piece, the face of cylinder of described positioning seat is provided with the radial locking hole for the measured piece that is locked extended and the circumferential pilot hole of locating measured piece for circumference, and locating device also comprises the register pin with the pilot hole adaptation on positioning seat.
3. angle of rudder reflection measurement mechanism according to claim 1 and 2, it is characterized in that, described scrambler is fixed on scrambler seat, described fixed pedestal is provided with rail plate, and scrambler seat is by driving scrambler guiding movement on fixed pedestal with the rail plate guide chute be slidably matched that leads.
4. angle of rudder reflection measurement mechanism according to claim 3, it is characterized in that, the fit like a glove position of inserting of rudder wing mounting groove on described spin-ended drive block and measured piece is the highest distance position of scrambler seat guiding movement, and described scrambler seat is provided with for stoping scrambler seat to continue the lockable mechanism of movement when scrambler seat moves to highest distance position.
5. angle of rudder reflection measurement mechanism according to claim 4, it is characterized in that, described lockable mechanism comprises the lock pin be vertically arranged on below scrambler, described lock pin is the spring pin with downward elastic force, described fixed pedestal be provided with coordinate with lock pin and at highest distance position, the spacing hole of locking is carried out to scrambler.
6. angle of rudder reflection measurement mechanism according to claim 1, it is characterized in that, described angle of rudder reflection measurement mechanism also comprises the calibrating installation for testing calibration scrambler measuring accuracy, described calibrating installation comprises the calibration body on the fixed pedestal for being fixedly mounted on angle of rudder reflection measurement mechanism, the outer peripheral face of described calibration body has the inserting groove for coordinating with the spin-ended grafting of spin-ended drive block.
7. a calibrating installation for angle of rudder reflection measurement mechanism, is characterized in that, comprises the calibration body on the fixed pedestal for being fixed on angle of rudder reflection measurement mechanism, the outer peripheral face of described calibration body has the inserting groove for coordinating with the spin-ended grafting of spin-ended drive block.
8. the calibrating installation of angle of rudder reflection measurement mechanism according to claim 7, it is characterized in that, the lower end of described calibration body has the inner peripheral surface that to coincide with the positioning seat outer circumference surface of angle of rudder reflection measurement mechanism and coordinate and push up the end face being pressed in positioning seat convex edge upper surface outward, and the inner peripheral surface of described calibration body is provided with the pin-and-hole corresponding with the locking hole on positioning seat and circumferential pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579227.1U CN204177375U (en) | 2014-09-30 | 2014-09-30 | A kind of angle of rudder reflection measurement mechanism and calibrating installation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579227.1U CN204177375U (en) | 2014-09-30 | 2014-09-30 | A kind of angle of rudder reflection measurement mechanism and calibrating installation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177375U true CN204177375U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420579227.1U Withdrawn - After Issue CN204177375U (en) | 2014-09-30 | 2014-09-30 | A kind of angle of rudder reflection measurement mechanism and calibrating installation thereof |
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| Country | Link |
|---|---|
| CN (1) | CN204177375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236516A (en) * | 2014-09-30 | 2014-12-24 | 凯迈（洛阳）测控有限公司 | Measuring device for deflection angles of rudders and calibrating device of measuring device |
| CN113739750A (en) * | 2021-08-25 | 2021-12-03 | 成都信息工程大学 | Airplane control surface measuring device and measuring method |
-
2014
- 2014-09-30 CN CN201420579227.1U patent/CN204177375U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236516A (en) * | 2014-09-30 | 2014-12-24 | 凯迈（洛阳）测控有限公司 | Measuring device for deflection angles of rudders and calibrating device of measuring device |
| CN113739750A (en) * | 2021-08-25 | 2021-12-03 | 成都信息工程大学 | Airplane control surface measuring device and measuring method |
| CN113739750B (en) * | 2021-08-25 | 2023-07-04 | 成都信息工程大学 | Airplane control surface measuring device and measuring method |
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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 |
Granted publication date: 20150225 Effective date of abandoning: 20170804 |
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| AV01 | Patent right actively abandoned |