CN103696876A - Sawtoothed angle regulation mechanism for two-dimensional spray pipe - Google Patents
Sawtoothed angle regulation mechanism for two-dimensional spray pipe Download PDFInfo
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- CN103696876A CN103696876A CN201310657334.1A CN201310657334A CN103696876A CN 103696876 A CN103696876 A CN 103696876A CN 201310657334 A CN201310657334 A CN 201310657334A CN 103696876 A CN103696876 A CN 103696876A
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Abstract
The invention relates to a sawtoothed angle regulation mechanism for a two-dimensional spray pipe. The sawtoothed angle regulation mechanism comprises a mounting base, an actuator cylinder, a pull rod, a right sealing plate, a right baffle plate, a mounting base, a pull rod, a mounting seat, a left baffle plate and a left sealing plate, and is specifically characterized in that the mounting base is fixedly arranged on a two-dimensional spray pipe constriction regulation plate; a side sealing baffle plate is fixedly arranged on the left and right mounting edges of a round-to-square cylinder; one end of the actuator cylinder is connected with the mounting base, the other end of the actuator cylinder is connected with the hinged position of the pull rods through a rotating pair; the right baffle plate and the left baffle plate are connected at a tip end position through a rotating pair, and the rotating pair is kept being perpendicular to the constriction regulation plate; the outer end surfaces of the right sealing plate, the right baffle plate, the left baffle plate and the left sealing plate are guaranteed to be in the same one plane; the right sealing plate and the left sealing plate slide in the right baffle plate and the left baffle plate through sliding pairs, so that the effective regulation on the sawtoothed angle of the two-dimensional spray pipe can be realized. The sawtoothed angle regulation mechanism has the advantages of being simple in structure, fewer in movement connecting parts, good in stealth performance, and capable of realizing the regulation on the sawtoothed angle of a two-dimensional spray pipe outlet.
Description
Technical field
The present invention relates to aeroengine Nozzle Design field, particularly a kind of two-dimensional nozzle sawtooth angle adjusting 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 angular dimension 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 the spout sawtooth angle with best Stealth Fighter, need to design a kind of simple in structure, motion link is few, Stealth Fighter good, sawtooth angle adjusting 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 adjusting of spout sawtooth angle, can obtain the sawtooth angular distribution with best Stealth Fighter.
The invention provides a kind of two-dimensional nozzle sawtooth angle adjusting mechanism, its main being 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 are connected with fitting seat 1, and the other end is connected with the hinged place of pull bar 7 with pull bar 3 by revolute pair; Pull bar 3 and pull bar 7 one end are hinged by revolute pair, and the other end is hinged with fitting seat 6 and fitting seat 8 respectively by revolute pair, and revolute pair keeps vertical with convergence regulator plate A; 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 place, tip with left shutter 9, and revolute pair keeps vertical with convergence regulator plate A; Right sealing plate 4 is connected with left shutter 9 with right shutter 5 respectively by sliding pair with left sealing plate 10, guarantees 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, drive pull bar 3 and pull bar 7 rotations, make the translation on convergence regulator plate A of right shutter 5 and left shutter 9, right sealing plate 4 and left sealing plate 10 in right shutter 5 and the interior slip of left shutter 9, are realized effective adjusting of two-dimensional nozzle sawtooth angle by sliding pair simultaneously.
Fitting seat 1 is connected by fixing or revolute pair with pressurized strut 2.
Advantage of the present invention:
Two-dimensional nozzle sawtooth angle adjusting mechanism of the present invention, simple in structure, motion link is few, Stealth Fighter good, can effectively realize the adjusting 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 adjusting mechanism structural representation;
The right TV structure schematic diagram of Fig. 2 two-dimensional nozzle sawtooth angle adjusting mechanism;
Fig. 3 two-dimensional nozzle sawtooth angle adjusting mechanism fundamental diagram;
A-restrains regulator plate;
B-side seals baffle plate.
Embodiment
The invention provides a kind of two-dimensional nozzle sawtooth angle adjusting mechanism, its main being 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 are connected with fitting seat 1, and the other end is connected with the hinged place of pull bar 7 with pull bar 3 by revolute pair; Pull bar 3 and pull bar 7 one end are hinged by revolute pair, and the other end is hinged with fitting seat 6 and fitting seat 8 respectively by revolute pair, and revolute pair keeps vertical with convergence regulator plate A; 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 place, tip with left shutter 9, and revolute pair keeps vertical with convergence regulator plate A; Right sealing plate 4 is connected with left shutter 9 with right shutter 5 respectively by sliding pair with left sealing plate 10, guarantees 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, drive pull bar 3 and pull bar 7 rotations, make the translation on convergence regulator plate A of right shutter 5 and left shutter 9, right sealing plate 4 and left sealing plate 10 in right shutter 5 and the interior slip of left shutter 9, are realized effective adjusting of two-dimensional nozzle sawtooth angle by sliding pair simultaneously.
Fitting seat 1 with pressurized strut 2 by being fixedly connected with.
The invention provides a kind of two-dimensional nozzle sawtooth angle adjusting mechanism, its main being 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 are connected with fitting seat 1, and the other end is connected with the hinged place of pull bar 7 with pull bar 3 by revolute pair; Pull bar 3 and pull bar 7 one end are hinged by revolute pair, and the other end is hinged with fitting seat 6 and fitting seat 8 respectively by revolute pair, and revolute pair keeps vertical with convergence regulator plate A; 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 place, tip with left shutter 9, and revolute pair keeps vertical with convergence regulator plate A; Right sealing plate 4 is connected with left shutter 9 with right shutter 5 respectively by sliding pair with left sealing plate 10, guarantees 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, drive pull bar 3 and pull bar 7 rotations, make the translation on convergence regulator plate A of right shutter 5 and left shutter 9, right sealing plate 4 and left sealing plate 10 in right shutter 5 and the interior slip of left shutter 9, are realized effective adjusting of two-dimensional nozzle sawtooth angle by sliding pair simultaneously.
Fitting seat 1 is connected by revolute pair with pressurized strut 2.
The invention provides a kind of two-dimensional nozzle sawtooth angle adjusting mechanism, its main being 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 are connected with fitting seat 1, and the other end is connected with the hinged place of pull bar 7 with pull bar 3 by revolute pair; Pull bar 3 and pull bar 7 one end are hinged by revolute pair, and the other end is hinged with fitting seat 6 and fitting seat 8 respectively by revolute pair, and revolute pair keeps vertical with convergence regulator plate A; 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 place, tip with left shutter 9, and revolute pair keeps vertical with convergence regulator plate A; Right sealing plate 4 is connected with left shutter 9 with right shutter 5 respectively by sliding pair with left sealing plate 10, guarantees 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, drive pull bar 3 and pull bar 7 rotations, make the translation on convergence regulator plate A of right shutter 5 and left shutter 9, right sealing plate 4 and left sealing plate 10 in right shutter 5 and the interior slip of left shutter 9, are realized effective adjusting of two-dimensional nozzle sawtooth angle by sliding pair simultaneously.
Fitting seat 1 is connected by revolute pair with pressurized strut 2.
Claims (3)
1. a two-dimensional nozzle sawtooth angle adjusting mechanism, its main being 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 with the hinged place of pull bar (7) with pull bar (3) by revolute pair; Pull bar (3) and pull bar (7) one end are hinged by revolute pair, and the other end is hinged with fitting seat (6) and fitting seat (8) respectively by revolute pair, and revolute pair keeps vertical with convergence regulator plate (A); 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 place, tip with left shutter (9), and revolute pair keeps vertical with convergence regulator plate (A); Right sealing plate (4) is connected with left shutter (9) with right shutter (5) respectively by sliding pair with left sealing plate (10), guarantees 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), drive pull bar (3) and pull bar (7) rotation, make right shutter (5) and left shutter (9) in the upper translation of convergence regulator plate (A) simultaneously, right sealing plate (4) and left sealing plate (10) slide in right shutter (5) and left shutter (9) by sliding pair, realize effective adjusting of two-dimensional nozzle sawtooth angle.
2. two-dimensional nozzle sawtooth angle adjusting mechanism according to claim 1, is characterized in that: fitting seat (1) is connected by fixing or revolute pair with pressurized strut (2).
3. two-dimensional nozzle sawtooth angle adjusting mechanism according to claim 1, is characterized in that: pull bar (3) and 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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| CN103696876A true CN103696876A (en) | 2014-04-02 |
| CN103696876B 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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033284A (en) * | 2014-06-06 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Novel two-dimensional nozzle |
| CN105196278A (en) * | 2015-11-11 | 2015-12-30 | 山东理工大学 | Six-degree-of-freedom parallel robot with planar contact pair |
| CN105221293A (en) * | 2015-09-16 | 2016-01-06 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of dual vector realizing pitching and driftage is received and is expanded jet pipe |
| CN106006462A (en) * | 2016-05-27 | 2016-10-12 | 江苏省农业科学院 | Multifunctional orchard work platform leveling mechanism |
| 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 |
| CN110080907A (en) * | 2019-04-19 | 2019-08-02 | 南京航空航天大学 | A kind of outlet has the venturi offset fluidic vectoring nozzle of zigzag solid tab |
| CN112177795A (en) * | 2020-09-18 | 2021-01-05 | 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
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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 |
-
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 (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033284A (en) * | 2014-06-06 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Novel two-dimensional nozzle |
| 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 |
| CN105221293A (en) * | 2015-09-16 | 2016-01-06 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of dual vector realizing pitching and driftage is received and is expanded jet pipe |
| CN105196278A (en) * | 2015-11-11 | 2015-12-30 | 山东理工大学 | Six-degree-of-freedom parallel robot with planar contact pair |
| CN106006462A (en) * | 2016-05-27 | 2016-10-12 | 江苏省农业科学院 | Multifunctional orchard work platform leveling mechanism |
| 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 |
| CN110080907A (en) * | 2019-04-19 | 2019-08-02 | 南京航空航天大学 | A kind of outlet has the venturi offset fluidic vectoring nozzle of zigzag solid tab |
| CN112177795A (en) * | 2020-09-18 | 2021-01-05 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103696876B (en) | 2016-04-27 |
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