CN103334849B - The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism - Google Patents
The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism Download PDFInfo
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- CN103334849B CN103334849B CN201310258022.3A CN201310258022A CN103334849B CN 103334849 B CN103334849 B CN 103334849B CN 201310258022 A CN201310258022 A CN 201310258022A CN 103334849 B CN103334849 B CN 103334849B
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Abstract
The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism, comprise driving mechanism and Shuan Hua beam mechanism, be specially: driving mechanism comprises fitting seat, pressurized strut, fitting seat is fixed on binary and receives on expansion nozzle barrel A, pressurized strut one end and fitting seat hinged, the other end and sliding beam hinged; Shuan Hua beam mechanism by sliding beam, sliding beam, rocking arm, connecting rod and connecting rod form, wherein, slide anteroposterior in the chute of sliding beam on sidewall, slide up and down in the chute of sliding beam on sidewall B, simultaneously and rocking arm hinged, first connecting rod one end and rocking arm hinged, one end and converging portion E hinged, second connecting rod one end and sliding beam hinged, one end and extending section hinged; The rotation of control convergence section and extending section while of Shuan Hua beam mechanism, realizes binary and receives the interlock adjustment of expanding nozzle throat area and discharge area.Advantage of the present invention: structure is simple, compact, and motion couplings is few, effectively can realize binary and receive the interlock adjustment of expanding nozzle throat area and discharge area.
Description
Technical field
The present invention relates to aeroengine Nozzle Design field, particularly the two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism.
Background technique
Receive the control mechanism expanding jet pipe and can be divided into single actuating system and many actuating systems by the quantity of actuating system, the control mechanism of many actuating systems can realize the independent control of jet area contraction section and extending section, but complex structure, heaviness, then structure is simple, lightweight for single actuating system, can meet conventional user demand of receiving expansion jet pipe.At present, conventional axisymmetric is received expansion jet pipe and is usually used nonoculture to move Systematical control mechanism, but these control mechanisms are not suitable for binary receipts expansion jet pipe.Expanding jet pipe control for effectively realizing receiving binary, needing to design a kind of structure simple, compact, the control mechanism that motion couplings is few.
Summary of the invention
The object of the invention is to receive the interlock adjustment of expanding nozzle throat area and discharge area to realize binary under motor different operating state, spy provides the two sliding-beam type binary receipts of a kind of single actuating system and expands jet pipe control mechanism.
The invention provides the two sliding-beam type binary of a kind of single actuating system and receive expansion jet pipe control mechanism, it is characterized in that: the two sliding-beam type binary of described single actuating system is received and expanded jet pipe control mechanism, comprises driving mechanism and Shuan Hua beam mechanism, is specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and fitting seat 1 is fixed on binary and receives and expand on nozzle barrel A, pressurized strut 2 one end and fitting seat 1 hinged, the other end and sliding beam 3 hinged;
Shuan Hua beam mechanism by sliding beam 3, sliding beam 4, Rocker arm 5, first connecting rod 6 and second connecting rod 7 form, wherein, slide anteroposterior in the chute C of sliding beam 3 on sidewall B, simultaneously hinged with pressurized strut 2, second connecting rod 7, Rocker arm 5 respectively, slide up and down in the chute D of sliding beam 4 on sidewall B, simultaneously and Rocker arm 5 hinged; Rocker arm 5 is triangle rocker arm; hinged with sliding beam 3, sliding beam 4, first connecting rod 6 respectively; first connecting rod 6 one end and Rocker arm 5 hinged; one end and converging portion E hinged, second connecting rod 7 one end and to slide beam 3 hinged, one end and extending section E hinged;
Driving mechanism and Shuan Hua beam mechanism are two covers, receive expand the upper and lower bilateral symmetry layout of jet pipe in binary; Driving mechanism receives driving force input when expanding jet pipe adjustment for binary, the rotation of control convergence section E and extending section F while of Shuan Hua beam mechanism, realizes binary and receives the interlock adjustment of expanding nozzle throat area and discharge area.
In described often cover driving mechanism, fitting seat 1 is identical with pressurized strut 2 quantity, is 1 ~ 4.
In described Mei Taoshuanhua beam mechanism, sliding beam 3 is identical with sliding beam 4 quantity, and be 1, Rocker arm 5 is identical with first connecting rod 6 quantity, is 1 ~ 4, and second connecting rod 7 quantity is 1 ~ 4.
The working procedure of described control mechanism is:
When the piston rod of pressurized strut 2 stretches out, sliding beam 3 moves to nozzle exit direction, under the drive of sliding beam 3; Rocker arm 5 rotates; upward sliding in the chute D of beam 4 on sidewall B that jet pipe breaks away, and 4 slide downward of the sliding beam on the downside of jet pipe, press down first connecting rod 6 by Rocker arm 5; thus make converging portion E to intrinsic deflection, throat area diminishes; Sliding beam 3 drives second connecting rod 7 to pressing down simultaneously, and drive extending section F to intrinsic deflection, nozzle exit area also diminishes, and so just achieves synchronously diminishing of nozzle throat area and discharge area; When the piston rod of pressurized strut 2 is regained, then the throat area of jet pipe and discharge area synchronously become large.
Advantage of the present invention:
The two sliding-beam type binary of single actuating system of the present invention is received and is expanded jet pipe control mechanism, and structure is simple, compact, and motion couplings is few, and the interlock that effectively can realize binary receipts expansion nozzle throat area and discharge area regulates.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is that the two sliding-beam type binary of single actuating system receives expansion jet pipe control mechanism schematic diagram;
Fig. 2 is that the two sliding-beam type binary of single actuating system receives expansion jet pipe control mechanism sectional view;
A is two-dimensional nozzle cylindrical shell, and B is jet pipe sidewall, and C is chute, and D is chute, and E is converging portion, and F is extending section.
Embodiment
Embodiment 1
Present embodiments provide the two sliding-beam type binary of a kind of single actuating system and receive expansion jet pipe control mechanism, it is characterized in that: the two sliding-beam type binary of described single actuating system is received and expanded jet pipe control mechanism, comprises driving mechanism and Shuan Hua beam mechanism, is specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and fitting seat 1 is fixed on binary and receives and expand on nozzle barrel A, pressurized strut 2 one end and fitting seat 1 hinged, the other end and sliding beam 3 hinged;
Shuan Hua beam mechanism by sliding beam 3, sliding beam 4, Rocker arm 5, first connecting rod 6 and second connecting rod 7 form, wherein, slide anteroposterior in the chute C of sliding beam 3 on sidewall B, simultaneously hinged with pressurized strut 2, second connecting rod 7, Rocker arm 5 respectively, slide up and down in the chute D of sliding beam 4 on sidewall B, simultaneously and Rocker arm 5 hinged; Rocker arm 5 is triangle rocker arm; hinged with sliding beam 3, sliding beam 4, first connecting rod 6 respectively; first connecting rod 6 one end and Rocker arm 5 hinged; one end and converging portion E hinged, second connecting rod 7 one end and to slide beam 3 hinged, one end and extending section E hinged;
Driving mechanism and Shuan Hua beam mechanism are two covers, receive expand the upper and lower bilateral symmetry layout of jet pipe in binary; Driving mechanism receives driving force input when expanding jet pipe adjustment for binary, the rotation of control convergence section E and extending section F while of Shuan Hua beam mechanism, realizes binary and receives the interlock adjustment of expanding nozzle throat area and discharge area.
In described often cover driving mechanism, fitting seat 1 is identical with pressurized strut 2 quantity, is 1.
In described Mei Taoshuanhua beam mechanism, sliding beam 3 is identical with sliding beam 4 quantity, and be 1, Rocker arm 5 is identical with first connecting rod 6 quantity, is 1, and second connecting rod 7 quantity is 1.
The working procedure of described control mechanism is:
When the piston rod of pressurized strut 2 stretches out, sliding beam 3 moves to nozzle exit direction, under the drive of sliding beam 3; Rocker arm 5 rotates; upward sliding in the chute D of beam 4 on sidewall B that jet pipe breaks away, and 4 slide downward of the sliding beam on the downside of jet pipe, press down first connecting rod 6 by Rocker arm 5; thus make converging portion E to intrinsic deflection, throat area diminishes; Sliding beam 3 drives second connecting rod 7 to pressing down simultaneously, and drive extending section F to intrinsic deflection, nozzle exit area also diminishes, and so just achieves synchronously diminishing of nozzle throat area and discharge area; When the piston rod of pressurized strut 2 is regained, then the throat area of jet pipe and discharge area synchronously become large.
Embodiment 2
Present embodiments provide the two sliding-beam type binary of a kind of single actuating system and receive expansion jet pipe control mechanism, it is characterized in that: the two sliding-beam type binary of described single actuating system is received and expanded jet pipe control mechanism, comprises driving mechanism and Shuan Hua beam mechanism, is specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and fitting seat 1 is fixed on binary and receives and expand on nozzle barrel A, pressurized strut 2 one end and fitting seat 1 hinged, the other end and sliding beam 3 hinged;
Shuan Hua beam mechanism by sliding beam 3, sliding beam 4, Rocker arm 5, first connecting rod 6 and second connecting rod 7 form, wherein, slide anteroposterior in the chute C of sliding beam 3 on sidewall B, simultaneously hinged with pressurized strut 2, second connecting rod 7, Rocker arm 5 respectively, slide up and down in the chute D of sliding beam 4 on sidewall B, simultaneously and Rocker arm 5 hinged; Rocker arm 5 is triangle rocker arm; hinged with sliding beam 3, sliding beam 4, first connecting rod 6 respectively; first connecting rod 6 one end and Rocker arm 5 hinged; one end and converging portion E hinged, second connecting rod 7 one end and to slide beam 3 hinged, one end and extending section E hinged;
Driving mechanism and Shuan Hua beam mechanism are two covers, receive expand the upper and lower bilateral symmetry layout of jet pipe in binary; Driving mechanism receives driving force input when expanding jet pipe adjustment for binary, the rotation of control convergence section E and extending section F while of Shuan Hua beam mechanism, realizes binary and receives the interlock adjustment of expanding nozzle throat area and discharge area.
In described often cover driving mechanism, fitting seat 1 is identical with pressurized strut 2 quantity, is 2.
In described Mei Taoshuanhua beam mechanism, sliding beam 3 is identical with sliding beam 4 quantity, and be 1, Rocker arm 5 is identical with first connecting rod 6 quantity, is 2, and second connecting rod 7 quantity is 2.
The working procedure of described control mechanism is:
When the piston rod of pressurized strut 2 stretches out, sliding beam 3 moves to nozzle exit direction, under the drive of sliding beam 3; Rocker arm 5 rotates; upward sliding in the chute D of beam 4 on sidewall B that jet pipe breaks away, and 4 slide downward of the sliding beam on the downside of jet pipe, press down first connecting rod 6 by Rocker arm 5; thus make converging portion E to intrinsic deflection, throat area diminishes; Sliding beam 3 drives second connecting rod 7 to pressing down simultaneously, and drive extending section F to intrinsic deflection, nozzle exit area also diminishes, and so just achieves synchronously diminishing of nozzle throat area and discharge area; When the piston rod of pressurized strut 2 is regained, then the throat area of jet pipe and discharge area synchronously become large.
Embodiment 3
Present embodiments provide the two sliding-beam type binary of a kind of single actuating system and receive expansion jet pipe control mechanism, it is characterized in that: the two sliding-beam type binary of described single actuating system is received and expanded jet pipe control mechanism, comprises driving mechanism and Shuan Hua beam mechanism, is specially:
Driving mechanism comprises fitting seat 1, pressurized strut 2, and fitting seat 1 is fixed on binary and receives and expand on nozzle barrel A, pressurized strut 2 one end and fitting seat 1 hinged, the other end and sliding beam 3 hinged;
Shuan Hua beam mechanism by sliding beam 3, sliding beam 4, Rocker arm 5, first connecting rod 6 and second connecting rod 7 form, wherein, slide anteroposterior in the chute C of sliding beam 3 on sidewall B, simultaneously hinged with pressurized strut 2, second connecting rod 7, Rocker arm 5 respectively, slide up and down in the chute D of sliding beam 4 on sidewall B, simultaneously and Rocker arm 5 hinged; Rocker arm 5 is triangle rocker arm; hinged with sliding beam 3, sliding beam 4, first connecting rod 6 respectively; first connecting rod 6 one end and Rocker arm 5 hinged; one end and converging portion E hinged, second connecting rod 7 one end and to slide beam 3 hinged, one end and extending section E hinged;
Driving mechanism and Shuan Hua beam mechanism are two covers, receive expand the upper and lower bilateral symmetry layout of jet pipe in binary; Driving mechanism receives driving force input when expanding jet pipe adjustment for binary, the rotation of control convergence section E and extending section F while of Shuan Hua beam mechanism, realizes binary and receives the interlock adjustment of expanding nozzle throat area and discharge area.
In described often cover driving mechanism, fitting seat 1 is identical with pressurized strut 2 quantity, is 4.
In described Mei Taoshuanhua beam mechanism, sliding beam 3 is identical with sliding beam 4 quantity, and be 1, Rocker arm 5 is identical with first connecting rod 6 quantity, is 4, and second connecting rod 7 quantity is 4.
The working procedure of described control mechanism is:
When the piston rod of pressurized strut 2 stretches out, sliding beam 3 moves to nozzle exit direction, under the drive of sliding beam 3; Rocker arm 5 rotates; upward sliding in the chute D of beam 4 on sidewall B that jet pipe breaks away, and 4 slide downward of the sliding beam on the downside of jet pipe, press down first connecting rod 6 by Rocker arm 5; thus make converging portion E to intrinsic deflection, throat area diminishes; Sliding beam 3 drives second connecting rod 7 to pressing down simultaneously, and drive extending section F to intrinsic deflection, nozzle exit area also diminishes, and so just achieves synchronously diminishing of nozzle throat area and discharge area; When the piston rod of pressurized strut 2 is regained, then the throat area of jet pipe and discharge area synchronously become large.
Claims (3)
1. the two sliding-beam type binary of single actuating system is received and is expanded a jet pipe control mechanism, it is characterized in that: the two sliding-beam type binary of described single actuating system is received and expanded jet pipe control mechanism, comprises driving mechanism and Shuan Hua beam mechanism, is specially:
Driving mechanism comprises fitting seat (1), pressurized strut (2), fitting seat (1) is fixed on binary and receives in expansion nozzle barrel (A), pressurized strut (2) one end and fitting seat (1) hinged, the other end and sliding beam I (3) hinged;
Shuan Hua beam mechanism is by sliding beam I (3), sliding beam II (4), rocking arm (5), first connecting rod (6) and second connecting rod (7) composition, wherein, slide anteroposterior in the chute (C) of sliding beam I (3) on sidewall (B), simultaneously respectively with pressurized strut (2), second connecting rod (7), rocking arm (5) is hinged, slide up and down in the chute (D) of sliding beam II (4) on sidewall (B), simultaneously and rocking arm (5) hinged, rocking arm (5) is triangle rocker arm, respectively with sliding beam I (3), sliding beam II (4), first connecting rod (6) is hinged, first connecting rod (6) one end and rocking arm (5) hinged, one end and converging portion (F) hinged, second connecting rod (7) one end is hinged with sliding beam I (3), one end and extending section (E) hinged,
Driving mechanism and Shuan Hua beam mechanism are two covers, receive expand the upper and lower bilateral symmetry layout of jet pipe in binary; Driving mechanism receives driving force input when expanding jet pipe adjustment for binary, the rotation of control convergence section (E) and extending section (F) while of Shuan Hua beam mechanism, realizes binary and receives the interlock adjustment of expanding nozzle throat area and discharge area.
2. the two sliding-beam type binary of single actuating system according to claim 1 is received and is expanded jet pipe control mechanism, and it is characterized in that: in described driving mechanism, fitting seat (1) is identical with pressurized strut (2) quantity, is 1 ~ 4.
3. the two sliding-beam type binary of single actuating system according to claim 1 is received and is expanded jet pipe control mechanism, it is characterized in that: in described Shuan Hua beam mechanism, sliding beam I (3) is identical with sliding beam II (4) quantity, be 1; rocking arm (5) is identical with first connecting rod (6) quantity; be 1 ~ 4, second connecting rod (7) quantity is 1 ~ 4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258022.3A CN103334849B (en) | 2013-06-26 | 2013-06-26 | The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism |
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| CN201310258022.3A CN103334849B (en) | 2013-06-26 | 2013-06-26 | The two sliding-beam type binary of a kind of single actuating system is received and is expanded jet pipe control mechanism |
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| CN103334849A CN103334849A (en) | 2013-10-02 |
| CN103334849B true CN103334849B (en) | 2015-08-19 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696873B (en) * | 2013-12-04 | 2016-08-24 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of axisymmetric vectoring exhaust nozzle with good stealthy function |
| CN104033279B (en) * | 2014-06-06 | 2016-03-30 | 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 jet pipe |
| CN104033277B (en) * | 2014-06-09 | 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 controlling organization of two-dimensional nozzle throat area |
| 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 |
| CN105240157B (en) * | 2015-09-16 | 2017-07-11 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of achievable binary and the variable jet pipe of Para-varicose mode conversion |
| CN114165816B (en) * | 2022-02-09 | 2022-06-03 | 中国航发四川燃气涡轮研究院 | Engine hydraulic actuator cylinder mounting device |
| CN114790954A (en) * | 2022-04-14 | 2022-07-26 | 中国航发沈阳发动机研究所 | High-efficiency throat-adjustable invisible low-tail-resistance unilateral expansion nozzle |
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