CN103696876B - A kind of two-dimensional nozzle sawtooth angle controlling mechanism - Google Patents
A kind of two-dimensional nozzle sawtooth angle controlling mechanism Download PDFInfo
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- CN103696876B CN103696876B CN201310657334.1A CN201310657334A CN103696876B CN 103696876 B CN103696876 B CN 103696876B CN 201310657334 A CN201310657334 A CN 201310657334A CN 103696876 B CN103696876 B CN 103696876B
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- shutter
- pull bar
- sealing plate
- fitting seat
- dimensional nozzle
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Abstract
A kind of two-dimensional nozzle sawtooth angle controlling mechanism, comprise fitting seat, pressurized strut, pull bar, right sealing plate, right shutter, fitting seat, pull bar, fitting seat, left shutter and left sealing plate, be specially: fitting seat is fixed on two-dimensional nozzle convergence regulator plate; Side seals baffle plate is fixed on circle and turns on the mounting edge of square tube body left and right; Pressurized strut one end is connected with fitting seat, and the other end is connected by the hinged place of revolute pair with pull bar and pull bar; Right shutter is connected by revolute pair at most advanced and sophisticated place with left shutter, and revolute pair keeps vertical with convergence regulator plate; Ensure right sealing plate, right shutter, left shutter and left sealing plate exterior edge face in same plane; Right sealing plate and left sealing plate slide in right shutter and left shutter by sliding pair, realize effective adjustment of two-dimensional nozzle sawtooth angle.Advantage of the present invention: structure is simple, motion couplings is few, Stealth Fighter is good, effectively can realize the adjustment of two-dimensional nozzle outlet sawtooth angle.
Description
Technical field
The present invention relates to aeroengine Nozzle Design field, particularly a kind of two-dimensional nozzle sawtooth angle controlling mechanism.
Background technique
The sawtooth angle of traditional two-dimensional nozzle and axisymmetric nozzle outlet correction of the flank shape is unadjustable, and under motor different operating state, the sawtooth angle size of outlet correction of the flank shape has considerable influence to jet pipe Stealth Fighter.For different nozzle throat areas and deflection vector situation, for obtaining, there is the spout sawtooth angle of best Stealth Fighter, needing to design that a kind of structure is simple, motion couplings is few, Stealth Fighter is good, sawtooth angle controlling mechanism.
Summary of the invention
The object of the present invention is to provide the adjustable sawtooth control mechanism of a kind of two-dimensional nozzle, under different nozzle throat areas and deflection vector situation, effectively realize the adjustment of spout sawtooth angle, the sawtooth angle distribution with best Stealth Fighter can be obtained.
The invention provides a kind of two-dimensional nozzle sawtooth angle controlling mechanism, its master is characterised in that: comprise fitting seat 1, pressurized strut 2, pull bar 3, right sealing plate 4, right shutter 5, fitting seat 6, pull bar 7, fitting seat 8, left shutter 9 and left sealing plate 10, be specially:
Fitting seat 1 is fixed on two-dimensional nozzle convergence regulator plate A; Side seals baffle plate B is fixed on circle and turns on the mounting edge of square tube body left and right; Pressurized strut 2 one end is connected with fitting seat 1, and the other end is connected by the hinged place of revolute pair with pull bar 3 and pull bar 7; Pull bar 3 and pull bar 7 one end are hinged by revolute pair, the other end by revolute pair respectively with fitting seat 6 and fitting seat 8 hinged, revolute pair with restrain regulator plate A and keep vertical; Right sealing plate 4 is connected with convergence regulator plate A by revolute pair with left sealing plate 10; Right shutter 5 is connected with convergence regulator plate A by planar pair flat pair with left shutter 9; Right shutter 5 is connected by revolute pair at most advanced and sophisticated place with left shutter 9, and revolute pair keeps vertical with convergence regulator plate A; Right sealing plate 4 is connected with right shutter 5 and left shutter 9 by sliding pair respectively with left sealing plate 10, ensures that the exterior edge face of right sealing plate 4, right shutter 5, left shutter 9 and left sealing plate 10 is in same plane; Fitting seat 6 is fixed on right shutter 5; Fitting seat 8 is fixed on left shutter 9; Along with stretching of pressurized strut 2, pull bar 3 and pull bar 7 is driven to rotate, make right shutter 5 and left shutter 9 translation on convergence regulator plate A, right sealing plate 4 and left sealing plate 10 are slided in right shutter 5 and left shutter 9 by sliding pair, realize effective adjustment of two-dimensional nozzle sawtooth angle simultaneously.
Fitting seat 1 is connected by fixing or revolute pair with pressurized strut 2.
Pull bar 3 and pull bar 7 quantity are 2 ~ 4.
Advantage of the present invention:
Two-dimensional nozzle sawtooth angle controlling mechanism of the present invention, structure is simple, motion couplings is few, Stealth Fighter is good, effectively can realize the adjustment of two-dimensional nozzle outlet sawtooth angle.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 two-dimensional nozzle sawtooth angle controlling mechanism structural representation;
The right TV structure schematic diagram of Fig. 2 two-dimensional nozzle sawtooth angle controlling mechanism;
Fig. 3 two-dimensional nozzle sawtooth angle controlling mechanism fundamental diagram;
A-restrains regulator plate;
B-side seals baffle plate.
Embodiment
Embodiment 1
The invention provides a kind of two-dimensional nozzle sawtooth angle controlling mechanism, its master is characterised in that: comprise fitting seat 1, pressurized strut 2, pull bar 3, right sealing plate 4, right shutter 5, fitting seat 6, pull bar 7, fitting seat 8, left shutter 9 and left sealing plate 10, be specially:
Fitting seat 1 is fixed on two-dimensional nozzle convergence regulator plate A; Side seals baffle plate B is fixed on circle and turns on the mounting edge of square tube body left and right; Pressurized strut 2 one end is connected with fitting seat 1, and the other end is connected by the hinged place of revolute pair with pull bar 3 and pull bar 7; Pull bar 3 and pull bar 7 one end are hinged by revolute pair, the other end by revolute pair respectively with fitting seat 6 and fitting seat 8 hinged, revolute pair with restrain regulator plate A and keep vertical; Right sealing plate 4 is connected with convergence regulator plate A by revolute pair with left sealing plate 10; Right shutter 5 is connected with convergence regulator plate A by planar pair flat pair with left shutter 9; Right shutter 5 is connected by revolute pair at most advanced and sophisticated place with left shutter 9, and revolute pair keeps vertical with convergence regulator plate A; Right sealing plate 4 is connected with right shutter 5 and left shutter 9 by sliding pair respectively with left sealing plate 10, ensures that the exterior edge face of right sealing plate 4, right shutter 5, left shutter 9 and left sealing plate 10 is in same plane; Fitting seat 6 is fixed on right shutter 5; Fitting seat 8 is fixed on left shutter 9; Along with stretching of pressurized strut 2, pull bar 3 and pull bar 7 is driven to rotate, make right shutter 5 and left shutter 9 translation on convergence regulator plate A, right sealing plate 4 and left sealing plate 10 are slided in right shutter 5 and left shutter 9 by sliding pair, realize effective adjustment of two-dimensional nozzle sawtooth angle simultaneously.
Fitting seat 1 and pressurized strut 2 are by being fixedly connected with.
Pull bar 3 and pull bar 7 quantity are 2.
Embodiment 2
The invention provides a kind of two-dimensional nozzle sawtooth angle controlling mechanism, its master is characterised in that: comprise fitting seat 1, pressurized strut 2, pull bar 3, right sealing plate 4, right shutter 5, fitting seat 6, pull bar 7, fitting seat 8, left shutter 9 and left sealing plate 10, be specially:
Fitting seat 1 is fixed on two-dimensional nozzle convergence regulator plate A; Side seals baffle plate B is fixed on circle and turns on the mounting edge of square tube body left and right; Pressurized strut 2 one end is connected with fitting seat 1, and the other end is connected by the hinged place of revolute pair with pull bar 3 and pull bar 7; Pull bar 3 and pull bar 7 one end are hinged by revolute pair, the other end by revolute pair respectively with fitting seat 6 and fitting seat 8 hinged, revolute pair with restrain regulator plate A and keep vertical; Right sealing plate 4 is connected with convergence regulator plate A by revolute pair with left sealing plate 10; Right shutter 5 is connected with convergence regulator plate A by planar pair flat pair with left shutter 9; Right shutter 5 is connected by revolute pair at most advanced and sophisticated place with left shutter 9, and revolute pair keeps vertical with convergence regulator plate A; Right sealing plate 4 is connected with right shutter 5 and left shutter 9 by sliding pair respectively with left sealing plate 10, ensures that the exterior edge face of right sealing plate 4, right shutter 5, left shutter 9 and left sealing plate 10 is in same plane; Fitting seat 6 is fixed on right shutter 5; Fitting seat 8 is fixed on left shutter 9; Along with stretching of pressurized strut 2, pull bar 3 and pull bar 7 is driven to rotate, make right shutter 5 and left shutter 9 translation on convergence regulator plate A, right sealing plate 4 and left sealing plate 10 are slided in right shutter 5 and left shutter 9 by sliding pair, realize effective adjustment of two-dimensional nozzle sawtooth angle simultaneously.
Fitting seat 1 is connected by revolute pair with pressurized strut 2.
Pull bar 3 and pull bar 7 quantity are 3.
Embodiment 3
The invention provides a kind of two-dimensional nozzle sawtooth angle controlling mechanism, its master is characterised in that: comprise fitting seat 1, pressurized strut 2, pull bar 3, right sealing plate 4, right shutter 5, fitting seat 6, pull bar 7, fitting seat 8, left shutter 9 and left sealing plate 10, be specially:
Fitting seat 1 is fixed on two-dimensional nozzle convergence regulator plate A; Side seals baffle plate B is fixed on circle and turns on the mounting edge of square tube body left and right; Pressurized strut 2 one end is connected with fitting seat 1, and the other end is connected by the hinged place of revolute pair with pull bar 3 and pull bar 7; Pull bar 3 and pull bar 7 one end are hinged by revolute pair, the other end by revolute pair respectively with fitting seat 6 and fitting seat 8 hinged, revolute pair with restrain regulator plate A and keep vertical; Right sealing plate 4 is connected with convergence regulator plate A by revolute pair with left sealing plate 10; Right shutter 5 is connected with convergence regulator plate A by planar pair flat pair with left shutter 9; Right shutter 5 is connected by revolute pair at most advanced and sophisticated place with left shutter 9, and revolute pair keeps vertical with convergence regulator plate A; Right sealing plate 4 is connected with right shutter 5 and left shutter 9 by sliding pair respectively with left sealing plate 10, ensures that the exterior edge face of right sealing plate 4, right shutter 5, left shutter 9 and left sealing plate 10 is in same plane; Fitting seat 6 is fixed on right shutter 5; Fitting seat 8 is fixed on left shutter 9; Along with stretching of pressurized strut 2, pull bar 3 and pull bar 7 is driven to rotate, make right shutter 5 and left shutter 9 translation on convergence regulator plate A, right sealing plate 4 and left sealing plate 10 are slided in right shutter 5 and left shutter 9 by sliding pair, realize effective adjustment of two-dimensional nozzle sawtooth angle simultaneously.
Fitting seat 1 is connected by revolute pair with pressurized strut 2.
Pull bar 3 and pull bar 7 quantity are 4.
Claims (3)
1. a two-dimensional nozzle sawtooth angle controlling mechanism, its master is characterised in that: comprise the first fitting seat (1), pressurized strut (2), the first pull bar (3), right sealing plate (4), right shutter (5), the second fitting seat (6), the second pull bar (7), the 3rd fitting seat (8), left shutter (9) and left sealing plate (10), be specially:
First fitting seat (1) is fixed on two-dimensional nozzle convergence regulator plate (A); Side seals baffle plate (B) is fixed on circle and turns on the mounting edge of square tube body left and right; Pressurized strut (2) one end is connected with the first fitting seat (1), and the other end is connected by the hinged place of revolute pair with the first pull bar (3) and the second pull bar (7); It is hinged that revolute pair is passed through in first pull bar (3) and the second pull bar (7) one end, the other end by revolute pair respectively with the second fitting seat (6) and the 3rd fitting seat (8) hinged, the revolute pair between the first pull bar (3) and the second pull bar (7) and two-dimensional nozzle are restrained regulator plate (A) and are kept vertical; Right sealing plate (4) is restrained regulator plate (A) with left sealing plate (10) by revolute pair and two-dimensional nozzle and is connected; Right shutter (5) is restrained regulator plate (A) with left shutter (9) by planar pair flat pair and two-dimensional nozzle and is connected; Right shutter (5) is connected by revolute pair at most advanced and sophisticated place with left shutter (9), and this revolute pair and two-dimensional nozzle are restrained regulator plate (A) and kept vertical; Right sealing plate (4) is connected with right shutter (5) and left shutter (9) by sliding pair respectively with left sealing plate (10), ensures that the exterior edge face of right sealing plate (4), right shutter (5), left shutter (9) and left sealing plate (10) is in same plane; Second fitting seat (6) is fixed on right shutter (5); 3rd fitting seat (8) is fixed on left shutter (9); Along with stretching of pressurized strut (2), the first pull bar (3) and the second pull bar (7) is driven to rotate, make right shutter (5) and left shutter (9) in the upper translation of two-dimensional nozzle convergence regulator plate (A) simultaneously, right sealing plate (4) and left sealing plate (10) are slided in right shutter (5) and left shutter (9) by sliding pair, realize effective adjustment of two-dimensional nozzle sawtooth angle.
2. two-dimensional nozzle sawtooth angle controlling mechanism according to claim 1, is characterized in that: the first fitting seat (1) is connected by fixing or revolute pair with pressurized strut (2).
3. two-dimensional nozzle sawtooth angle controlling mechanism according to claim 1, is characterized in that: the first pull bar (3) and the second pull bar (7) quantity are 2 ~ 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657334.1A CN103696876B (en) | 2013-12-05 | 2013-12-05 | A kind of two-dimensional nozzle sawtooth angle controlling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657334.1A CN103696876B (en) | 2013-12-05 | 2013-12-05 | A kind of two-dimensional nozzle sawtooth angle controlling mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN103696876A CN103696876A (en) | 2014-04-02 |
| CN103696876B true CN103696876B (en) | 2016-04-27 |
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| CN201310657334.1A Active CN103696876B (en) | 2013-12-05 | 2013-12-05 | A kind of two-dimensional nozzle sawtooth angle controlling mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108087144A (en) * | 2017-11-28 | 2018-05-29 | 中国航发沈阳发动机研究所 | A kind of binary plug vector spray and with its aircraft |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104033284B (en) * | 2014-06-06 | 2016-08-17 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of two-dimensional nozzle |
| CN105221293B (en) * | 2015-09-16 | 2017-09-22 | 中国航空工业集团公司沈阳发动机设计研究所 | The dual vector of a kind of achievable pitching and driftage, which is received, expands jet pipe |
| CN105196278B (en) * | 2015-11-11 | 2020-03-13 | 山东理工大学 | Six-freedom-degree parallel robot with plane pair |
| CN106006462B (en) * | 2016-05-27 | 2018-07-06 | 江苏省农业科学院 | Multifunction orchard job platform levelling gear |
| CN108104973A (en) * | 2017-11-28 | 2018-06-01 | 中国航发沈阳发动机研究所 | A kind of two-dimensional nozzle |
| CN110080907B (en) * | 2019-04-19 | 2020-07-17 | 南京航空航天大学 | Throat offset type pneumatic vectoring nozzle with sawtooth-shaped solid protruding pieces at outlet |
| CN112177795B (en) * | 2020-09-18 | 2021-08-20 | 中国航发四川燃气涡轮研究院 | Axial symmetry vector spouts outer gasket centering mechanism of pipe |
| CN112502852A (en) * | 2020-12-01 | 2021-03-16 | 中国航发沈阳发动机研究所 | Binary vector spray pipe capable of realizing rolling function |
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|---|---|---|---|---|
| US4295611A (en) * | 1978-12-11 | 1981-10-20 | United Technologies Corporation | Two-dimensional nozzle |
| CN88102206A (en) * | 1987-04-09 | 1988-11-09 | 联合工艺公司 | The ejector exhaust pipe device of thrust guiding |
| US5050803A (en) * | 1989-10-12 | 1991-09-24 | General Electric Company | Actuation system for positioning a vectoring exhaust nozzle |
| US5081835A (en) * | 1990-10-12 | 1992-01-21 | United Technologies Corporation | Eccentric flap nozzle |
| US5115979A (en) * | 1991-05-28 | 1992-05-26 | General Electric Company | Conforming plunger seal assembly |
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2013
- 2013-12-05 CN CN201310657334.1A patent/CN103696876B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295611A (en) * | 1978-12-11 | 1981-10-20 | United Technologies Corporation | Two-dimensional nozzle |
| CN88102206A (en) * | 1987-04-09 | 1988-11-09 | 联合工艺公司 | The ejector exhaust pipe device of thrust guiding |
| US5050803A (en) * | 1989-10-12 | 1991-09-24 | General Electric Company | Actuation system for positioning a vectoring exhaust nozzle |
| US5081835A (en) * | 1990-10-12 | 1992-01-21 | United Technologies Corporation | Eccentric flap nozzle |
| US5115979A (en) * | 1991-05-28 | 1992-05-26 | General Electric Company | Conforming plunger seal assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087144A (en) * | 2017-11-28 | 2018-05-29 | 中国航发沈阳发动机研究所 | A kind of binary plug vector spray and with its aircraft |
| CN108087144B (en) * | 2017-11-28 | 2020-04-14 | 中国航发沈阳发动机研究所 | Binary plug type thrust vectoring nozzle and aircraft with same |
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| CN103696876A (en) | 2014-04-02 |
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