CN102967243B - Detection device for deflection calibration of axially-symmetrical thrust vectoring nozzle - Google Patents
Detection device for deflection calibration of axially-symmetrical thrust vectoring nozzle Download PDFInfo
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- CN102967243B CN102967243B CN201210441884.5A CN201210441884A CN102967243B CN 102967243 B CN102967243 B CN 102967243B CN 201210441884 A CN201210441884 A CN 201210441884A CN 102967243 B CN102967243 B CN 102967243B
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Abstract
A detection device for the deflection calibration of an axially-symmetrical thrust vectoring nozzle comprises an adjustable positioning supporting mechanism, a synchronous telescopic mechanism and an elastic member. The adjustable positioning supporting mechanism comprises a positioning plate, a synchronous cam, a positioning pin, a compression spring, a supporting rod, a locking nut and a dial, wherein the synchronous cam is connected to the positioning plate through threads, and the compression spring is additionally arranged between the supporting rod and the positioning plate. The synchronous telescopic mechanism comprises a synchronous rack, a mechanism casing, a positioning pin, a supporting rod, a locking nut, a fixing clamp, a synchronous gear, a bearing and a gear shaft, wherein the synchronous gear is fixed on the bearing, the synchronous rack is positioned in the mechanism casing, and the synchronous rack and the synchronous gear form gear transmission. The adjustable positioning supporting mechanism is connected with the synchronous telescopic mechanism through the elastic member. The detection device for the deflection calibration of the axially-symmetrical thrust vectoring nozzle has the advantages of fully adopting mechanical interfaces, and being simple in structure, good in economical efficiency, easy to operate, and capable of directly measuring an azimuth angle and a vector deflection angle when the deflection calibration of the axially-symmetrical thrust vectoring nozzle is performed.
Description
Technical field
The present invention relates to aeromotor rotational symmetry vector spray deflection calibration field, particularly a kind of measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration.
Background technology
When axisymmetric vectoring exhaust nozzle has assembled, need to demarcate axisymmetric vectoring exhaust nozzle, namely measured position angle and the deflection vector angle of axisymmetric vectoring exhaust nozzle.Existing axisymmetric vectoring exhaust nozzle timing signal, measuring deflection vector angle is under vector spray does not carry out deflecting and deflect two states, measure the position of several symmetric points in axisymmetric vectoring exhaust nozzle exit by laser, then the position of measurement point under two states is fed back to computing machine, convert thereof into coordinate form by computing machine, then calculate at the angle do not deflected and under deflection state between two symmetric points centers and the venturi line of centres.The measuring equipment that this kind of scaling method uses is expensive, less economical, and manual operation is inconvenient, repeated labor is many, and laser operational volume and weight very much not easy to carry and use.For this reason, need design a kind of have good economy performance, simple to operate, can reduce that artificial repeated labor and structure are simple, dismounting and axisymmetric vectoring exhaust nozzle deflection calibration measuring tool easy to carry.
Summary of the invention
The object of the invention is in order to when axisymmetric vectoring exhaust nozzle carries out deflection calibration, measure position angle and the deflection vector angle of axisymmetric vectoring exhaust nozzle, realize simplifying the operation, spy provides a kind of measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration.
The invention provides a kind of measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration, it is characterized in that: the measuring tool of described axisymmetric vectoring exhaust nozzle deflection calibration comprises adjustable supporting mechanism for location, synchronous telescoping mechanism and elastic component;
Adjustable supporting mechanism for location is positioned at axisymmetric vectoring exhaust nozzle venturi place, plays certralizing ability, comprising: positioning disk 1, synchronous cam 2, register pin 3, Compress Spring 4, support bar 5, set nut 6, index dial 7; Wherein, synchronous cam 2 is threaded connection at positioning disk 1; Support bar 5 one end is fixed on venturi adjustment sheet/diaphragm seal, the other end by point cantact in the profile of synchronous cam 2; Increase Compress Spring 4 between support bar 5 and positioning disk 1, and connected by register pin 3; Set nut 6 is for locking the axial location of synchronous cam 2; Index dial 7 is by screw thread or pin is fixing and on positioning disk 1, measure deflection vector angle for axisymmetric vectoring exhaust nozzle timing signal; Positioning disk 1 small end face is carved with angle index, for reading position angle;
Synchronous telescoping mechanism is positioned at the exit of axisymmetric vectoring exhaust nozzle, its effect ensures that the center of outlet is servo-actuated when axisymmetric vectoring exhaust nozzle is received and expanded and deflect, comprise: synchronous tooth bar 9, mechanism shell 10, fixed pin 11, support bar 12, clamping screw 13, geometrical clamp 14, synchromesh gear 15, bearing 16, gear shaft 17; Wherein, gear shaft 17 is fixed on mechanism shell; Bearing 16 is installed on, and forms revolute pair with gear shaft 17; Synchromesh gear 15 is fixed on bearing 16; 2 synchronous tooth bars 9 are positioned at mechanism shell 10, and form gear drive with synchromesh gear 15; Support bar 12 one end is passed mechanism shell 10 and is linked together by fixed pin 11 with synchronous tooth bar 9 one end, and the other end is connected with geometrical clamp 14 by revolute pair; Geometrical clamp 14 is installed on the Divergent flap/diaphragm seal coboundary in axisymmetric vectoring exhaust nozzle exit, and is locked by clamping screw 13; Adjustable supporting mechanism for location is connected by elastic component 8 with synchronous telescoping mechanism.
The quantity of the support bar 5 of described adjustable supporting mechanism for location is 3 ~ 6.
Bearing 16 quantity in described synchronous telescoping mechanism is 2, is individually fixed on mechanism shell 10.
Described synchromesh gear 15 is directly fixed on gear shaft 17 by mechanical keys or mistake win cooperation.
With scale on the support bar 5 of described adjustable supporting mechanism for location, adjustable supporting mechanism for location realizes separately the measurement of axisymmetric vectoring exhaust nozzle throat diameter.
With angular displacement sensor on the index dial 7 of described adjustable supporting mechanism for location and elastic component 8, be used for the angle signal that feedback characteristics component 8 deflects, thus obtain axisymmetric vectoring exhaust nozzle deflection vector angle.
The measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration provided by the invention, the center of adjustable supporting mechanism for location is fixed in elastic component 8 one end, the other end is fixed on the center of synchronous telescoping mechanism, when axisymmetric vectoring exhaust nozzle deflects, drive synchronous telescoping mechanism moves, elastic component 8 can deflect certain angle thereupon, and this deflection angle is the deflection vector angle of axisymmetric vectoring exhaust nozzle, can directly from adjustable supporting mechanism for location, index dial 7 directly read; Rotation scale 7 makes itself and yawing moment always, and then reading index dial 7 is in the scale value on positioning disk 1 end face, is the position angle of axisymmetric vectoring exhaust nozzle.
Advantage of the present invention:
Whole employing mechanical interface, structure are simple, and good economy performance, simple to operate, artificial repeated labor can be reduced, the measurement at position angle and deflection vector angle when directly can realize axisymmetric vectoring exhaust nozzle deflection calibration.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation of axisymmetric vectoring exhaust nozzle deflection calibration measuring tool;
Fig. 2 is that axisymmetric vectoring exhaust nozzle deflection vector demarcates measuring tool measuring principle figure.
Embodiment
Embodiment 1
Present embodiments provide a kind of measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration, it is characterized in that: the measuring tool of described axisymmetric vectoring exhaust nozzle deflection calibration comprises adjustable supporting mechanism for location, synchronous telescoping mechanism and elastic component;
Adjustable supporting mechanism for location is positioned at axisymmetric vectoring exhaust nozzle venturi place, plays certralizing ability, comprising: positioning disk 1, synchronous cam 2, register pin 3, Compress Spring 4, support bar 5, set nut 6, index dial 7; Wherein, synchronous cam 2 is threaded connection at positioning disk 1; Support bar 5 one end is fixed on venturi adjustment sheet/diaphragm seal, the other end by point cantact in the profile of synchronous cam 2; Increase Compress Spring 4 between support bar 5 and positioning disk 1, and connected by register pin 3; Set nut 6 is for locking the axial location of synchronous cam 2; Index dial 7 is by screw thread or pin is fixing and on positioning disk 1, measure deflection vector angle for axisymmetric vectoring exhaust nozzle timing signal; Positioning disk 1 small end face is carved with angle index, for reading position angle;
Synchronous telescoping mechanism is positioned at the exit of axisymmetric vectoring exhaust nozzle, its effect ensures that the center of outlet is servo-actuated when axisymmetric vectoring exhaust nozzle is received and expanded and deflect, comprise: synchronous tooth bar 9, mechanism shell 10, fixed pin 11, support bar 12, clamping screw 13, geometrical clamp 14, synchromesh gear 15, bearing 16, gear shaft 17; Wherein, gear shaft 17 is fixed on mechanism shell; Bearing 16 is installed on, and forms revolute pair with gear shaft 17; Synchromesh gear 15 is fixed on bearing 16; 2 synchronous tooth bars 9 are positioned at mechanism shell 10, and form gear drive with synchromesh gear 15; Support bar 12 one end is passed mechanism shell 10 and is linked together by fixed pin 11 with synchronous tooth bar 9 one end, and the other end is connected with geometrical clamp 14 by revolute pair; Geometrical clamp 14 is installed on the Divergent flap/diaphragm seal coboundary in axisymmetric vectoring exhaust nozzle exit, and is locked by clamping screw 13; Adjustable supporting mechanism for location is connected by elastic component 8 with synchronous telescoping mechanism.
The quantity of the support bar 5 of described adjustable supporting mechanism for location is 3.
Bearing 16 quantity in described synchronous telescoping mechanism is 2, is individually fixed on mechanism shell 10.
Described synchromesh gear 15 is directly fixed on gear shaft 17 by mechanical keys or mistake win cooperation.
With scale on the support bar 5 of described adjustable supporting mechanism for location, adjustable supporting mechanism for location realizes separately the measurement of axisymmetric vectoring exhaust nozzle throat diameter.
With angular displacement sensor on the index dial 7 of described adjustable supporting mechanism for location and elastic component 8, be used for the angle signal that feedback characteristics component 8 deflects, thus obtain axisymmetric vectoring exhaust nozzle deflection vector angle.
The measuring tool of the axisymmetric vectoring exhaust nozzle deflection calibration that the present embodiment provides, the center of adjustable supporting mechanism for location is fixed in elastic component 8 one end, the other end is fixed on the center of synchronous telescoping mechanism, when axisymmetric vectoring exhaust nozzle deflects, drive synchronous telescoping mechanism moves, elastic component 8 can deflect certain angle thereupon, and this deflection angle is the deflection vector angle of axisymmetric vectoring exhaust nozzle, can directly from adjustable supporting mechanism for location, index dial 7 directly read; Rotation scale 7 makes itself and yawing moment always, and then reading index dial 7 is in the scale value on positioning disk 1 end face, is the position angle of axisymmetric vectoring exhaust nozzle.
Embodiment 2
Present embodiments provide a kind of measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration, it is characterized in that: the measuring tool of described axisymmetric vectoring exhaust nozzle deflection calibration comprises adjustable supporting mechanism for location, synchronous telescoping mechanism and elastic component;
Adjustable supporting mechanism for location is positioned at axisymmetric vectoring exhaust nozzle venturi place, plays certralizing ability, comprising: positioning disk 1, synchronous cam 2, register pin 3, Compress Spring 4, support bar 5, set nut 6, index dial 7; Wherein, synchronous cam 2 is threaded connection at positioning disk 1; Support bar 5 one end is fixed on venturi adjustment sheet/diaphragm seal, the other end by point cantact in the profile of synchronous cam 2; Increase Compress Spring 4 between support bar 5 and positioning disk 1, and connected by register pin 3; Set nut 6 is for locking the axial location of synchronous cam 2; Index dial 7 is by screw thread or pin is fixing and on positioning disk 1, measure deflection vector angle for axisymmetric vectoring exhaust nozzle timing signal; Positioning disk 1 small end face is carved with angle index, for reading position angle;
Synchronous telescoping mechanism is positioned at the exit of axisymmetric vectoring exhaust nozzle, its effect ensures that the center of outlet is servo-actuated when axisymmetric vectoring exhaust nozzle is received and expanded and deflect, comprise: synchronous tooth bar 9, mechanism shell 10, fixed pin 11, support bar 12, clamping screw 13, geometrical clamp 14, synchromesh gear 15, bearing 16, gear shaft 17; Wherein, gear shaft 17 is fixed on mechanism shell; Bearing 16 is installed on, and forms revolute pair with gear shaft 17; Synchromesh gear 15 is fixed on bearing 16; 2 synchronous tooth bars 9 are positioned at mechanism shell 10, and form gear drive with synchromesh gear 15; Support bar 12 one end is passed mechanism shell 10 and is linked together by fixed pin 11 with synchronous tooth bar 9 one end, and the other end is connected with geometrical clamp 14 by revolute pair; Geometrical clamp 14 is installed on the Divergent flap/diaphragm seal coboundary in axisymmetric vectoring exhaust nozzle exit, and is locked by clamping screw 13; Adjustable supporting mechanism for location is connected by elastic component 8 with synchronous telescoping mechanism.
The quantity of the support bar 5 of described adjustable supporting mechanism for location is 5.
Bearing 16 quantity in described synchronous telescoping mechanism is 2, is individually fixed on mechanism shell 10.
Described synchromesh gear 15 is directly fixed on gear shaft 17 by mechanical keys or mistake win cooperation.
With scale on the support bar 5 of described adjustable supporting mechanism for location, adjustable supporting mechanism for location realizes separately the measurement of axisymmetric vectoring exhaust nozzle throat diameter.
With angular displacement sensor on the index dial 7 of described adjustable supporting mechanism for location and elastic component 8, be used for the angle signal that feedback characteristics component 8 deflects, thus obtain axisymmetric vectoring exhaust nozzle deflection vector angle.
The measuring tool of the axisymmetric vectoring exhaust nozzle deflection calibration that the present embodiment provides, the center of adjustable supporting mechanism for location is fixed in elastic component 8 one end, the other end is fixed on the center of synchronous telescoping mechanism, when axisymmetric vectoring exhaust nozzle deflects, drive synchronous telescoping mechanism moves, elastic component 8 can deflect certain angle thereupon, and this deflection angle is the deflection vector angle of axisymmetric vectoring exhaust nozzle, can directly from adjustable supporting mechanism for location, index dial 7 directly read; Rotation scale 7 makes itself and yawing moment always, and then reading index dial 7 is in the scale value on positioning disk 1 end face, is the position angle of axisymmetric vectoring exhaust nozzle.
Embodiment 3
Present embodiments provide a kind of measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration, it is characterized in that: the measuring tool of described axisymmetric vectoring exhaust nozzle deflection calibration comprises adjustable supporting mechanism for location, synchronous telescoping mechanism and elastic component;
Adjustable supporting mechanism for location is positioned at axisymmetric vectoring exhaust nozzle venturi place, plays certralizing ability, comprising: positioning disk 1, synchronous cam 2, register pin 3, Compress Spring 4, support bar 5, set nut 6, index dial 7; Wherein, synchronous cam 2 is threaded connection at positioning disk 1; Support bar 5 one end is fixed on venturi adjustment sheet/diaphragm seal, the other end by point cantact in the profile of synchronous cam 2; Increase Compress Spring 4 between support bar 5 and positioning disk 1, and connected by register pin 3; Set nut 6 is for locking the axial location of synchronous cam 2; Index dial 7 is by screw thread or pin is fixing and on positioning disk 1, measure deflection vector angle for axisymmetric vectoring exhaust nozzle timing signal; Positioning disk 1 small end face is carved with angle index, for reading position angle;
Synchronous telescoping mechanism is positioned at the exit of axisymmetric vectoring exhaust nozzle, its effect ensures that the center of outlet is servo-actuated when axisymmetric vectoring exhaust nozzle is received and expanded and deflect, comprise: synchronous tooth bar 9, mechanism shell 10, fixed pin 11, support bar 12, clamping screw 13, geometrical clamp 14, synchromesh gear 15, bearing 16, gear shaft 17; Wherein, gear shaft 17 is fixed on mechanism shell; Bearing 16 is installed on, and forms revolute pair with gear shaft 17; Synchromesh gear 15 is fixed on bearing 16; 2 synchronous tooth bars 9 are positioned at mechanism shell 10, and form gear drive with synchromesh gear 15; Support bar 12 one end is passed mechanism shell 10 and is linked together by fixed pin 11 with synchronous tooth bar 9 one end, and the other end is connected with geometrical clamp 14 by revolute pair; Geometrical clamp 14 is installed on the Divergent flap/diaphragm seal coboundary in axisymmetric vectoring exhaust nozzle exit, and is locked by clamping screw 13; Adjustable supporting mechanism for location is connected by elastic component 8 with synchronous telescoping mechanism.
The quantity of the support bar 5 of described adjustable supporting mechanism for location is 6.
Bearing 16 quantity in described synchronous telescoping mechanism is 2, is individually fixed on mechanism shell 10.
Described synchromesh gear 15 is directly fixed on gear shaft 17 by mechanical keys or mistake win cooperation.
With scale on the support bar 5 of described adjustable supporting mechanism for location, adjustable supporting mechanism for location realizes separately the measurement of axisymmetric vectoring exhaust nozzle throat diameter.
With angular displacement sensor on the index dial 7 of described adjustable supporting mechanism for location and elastic component 8, be used for the angle signal that feedback characteristics component 8 deflects, thus obtain axisymmetric vectoring exhaust nozzle deflection vector angle.
The measuring tool of the axisymmetric vectoring exhaust nozzle deflection calibration that the present embodiment provides, the center of adjustable supporting mechanism for location is fixed in elastic component 8 one end, the other end is fixed on the center of synchronous telescoping mechanism, when axisymmetric vectoring exhaust nozzle deflects, drive synchronous telescoping mechanism moves, elastic component 8 can deflect certain angle thereupon, and this deflection angle is the deflection vector angle of axisymmetric vectoring exhaust nozzle, can directly from adjustable supporting mechanism for location, index dial 7 directly read; Rotation scale 7 makes itself and yawing moment always, and then reading index dial 7 is in the scale value on positioning disk 1 end face, is the position angle of axisymmetric vectoring exhaust nozzle.
Claims (6)
1. a measuring tool for axisymmetric vectoring exhaust nozzle deflection calibration, is characterized in that: the measuring tool of described axisymmetric vectoring exhaust nozzle deflection calibration comprises adjustable supporting mechanism for location, synchronous telescoping mechanism and elastic component;
Adjustable supporting mechanism for location is positioned at axisymmetric vectoring exhaust nozzle venturi place, play certralizing ability, comprise: positioning disk (1), synchronous cam (2), register pin (3), Compress Spring (4), support bar (5), set nut (6), index dial (7); Wherein, synchronous cam (2) is threaded connection in positioning disk (1); Support bar (5) one end is fixed on venturi adjustment sheet/diaphragm seal, the other end by point cantact in the profile of synchronous cam (2); Increase Compress Spring (4) between support bar (5) and positioning disk (1), and connected by register pin (3); Set nut (6) is for locking the axial location of synchronous cam (2); Index dial (7) is by screw thread or pin is fixing and on positioning disk (1), measure deflection vector angle for axisymmetric vectoring exhaust nozzle timing signal; Positioning disk (1) small end face is carved with angle index, for reading position angle;
Synchronous telescoping mechanism is positioned at the exit of axisymmetric vectoring exhaust nozzle, its effect ensures that the center of outlet is servo-actuated when axisymmetric vectoring exhaust nozzle is received and expanded and deflect, comprise: synchronous tooth bar (9), mechanism shell (10), fixed pin (11), support bar (12), clamping screw (13), geometrical clamp (14), synchromesh gear (15), bearing (16), gear shaft (17); Wherein, gear shaft (17) is fixed on mechanism shell; Bearing (16) is installed on, and forms revolute pair with gear shaft (17); Synchromesh gear (15) is fixed on bearing (16); 2 synchronous tooth bars (9) are positioned at mechanism shell (10), and form gear drive with synchromesh gear (15); Support bar (12) one end is passed mechanism shell (10) and is linked together by fixed pin (11) with synchronous tooth bar (9) one end, and the other end of support bar is connected with geometrical clamp (14) by revolute pair; Geometrical clamp (14) is installed on the Divergent flap/diaphragm seal coboundary in axisymmetric vectoring exhaust nozzle exit, and by clamping screw (13) locking; Adjustable supporting mechanism for location is connected by elastic component (8) with synchronous telescoping mechanism.
2. according to the measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration according to claim 1, it is characterized in that: the quantity of the support bar (5) of described adjustable supporting mechanism for location is 3 ~ 6.
3. according to the measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration according to claim 1, it is characterized in that: bearing (16) quantity in described synchronous telescoping mechanism is 2, is individually fixed on mechanism shell (10).
4. according to the measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration according to claim 1, it is characterized in that: described synchromesh gear (15) is directly fixed on gear shaft (17) by mechanical keys or mistake win cooperation.
5. according to the measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration according to claim 1, it is characterized in that: with scale on the support bar (5) of described adjustable supporting mechanism for location, adjustable supporting mechanism for location realizes separately the measurement of axisymmetric vectoring exhaust nozzle throat diameter.
6. according to the measuring tool of axisymmetric vectoring exhaust nozzle deflection calibration according to claim 1, it is characterized in that: with angular displacement sensor on the index dial (7) of described adjustable supporting mechanism for location and elastic component (8), be used for the angle signal that feedback characteristics component (8) deflects, thus obtain axisymmetric vectoring exhaust nozzle deflection vector angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210441884.5A CN102967243B (en) | 2012-11-07 | 2012-11-07 | Detection device for deflection calibration of axially-symmetrical thrust vectoring nozzle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210441884.5A CN102967243B (en) | 2012-11-07 | 2012-11-07 | Detection device for deflection calibration of axially-symmetrical thrust vectoring nozzle |
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| CN102967243A CN102967243A (en) | 2013-03-13 |
| CN102967243B true CN102967243B (en) | 2015-05-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103557829A (en) * | 2013-10-11 | 2014-02-05 | 中国航空工业集团公司沈阳发动机设计研究所 | Design method of measuring tool for deflection calibration of axisymmetric vectoring exhaust nozzle |
| CN104596469B (en) * | 2014-11-10 | 2017-05-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Device and method for measuring axial symmetry vector spraying pipe deflection angle |
| CN104406905A (en) * | 2014-11-25 | 2015-03-11 | 珠海格力电器股份有限公司 | Natural sun exposure testing tool |
| CN106679548B (en) * | 2017-01-20 | 2023-08-01 | 江苏徐工国重实验室科技有限公司 | Detection device, detection method and adjustment method for deflection angle of fan-shaped nozzle of washing and sweeping vehicle |
| CN112596411B (en) * | 2020-12-10 | 2022-09-09 | 内蒙航天动力机械测试所 | Semi-physical control method for cold pendulum of solid rocket engine jet pipe |
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