CN104963786B - Transmission control mechanism for retracting and expanding adjusting piece - Google Patents
Transmission control mechanism for retracting and expanding adjusting piece Download PDFInfo
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- CN104963786B CN104963786B CN201510394532.2A CN201510394532A CN104963786B CN 104963786 B CN104963786 B CN 104963786B CN 201510394532 A CN201510394532 A CN 201510394532A CN 104963786 B CN104963786 B CN 104963786B
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- cylinder
- fork
- adjustment sheet
- rotary actuator
- pull bar
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Abstract
The invention discloses a transmission control mechanism for retracting and expanding an adjusting piece, and belongs to the field of engine jet pipe design. The mechanism is installed on a cylinder of a jet pipe and used for adjusting the adjusting piece located inside the cylinder. The transmission control mechanism for retracting and expanding the adjusting piece comprises a support (1), a swing motor (2) and a connecting rod mechanism, wherein the support (1) is used for fixing the cylinder and the swing motor (2), the two ends of the swing motor (2) are each provided with a cam, the cams rotate along with rotation of the swing motor (2), the connecting rod mechanism is installed on the side face of the cylinder, one end of the connecting rod mechanism stretches into the cylinder and is connected with the adjusting piece, and the other end of the connecting rod mechanism and the cams of the swing motor (2) form a sliding pair. When swinging, the swing motor 2 generates acting force on the connecting rod mechanism to enable the connecting rod mechanism to swing, so that the adjusting piece 8 is driven to retract or expand, and the retracting and expanding effect of the adjusting piece is remarkable due to the simple structure.
Description
Technical field
The present invention relates to motion is expanded and in particular to a kind of control and regulation piece is realized receiving in aero-engine Nozzle Design field
Device.
Background technology
Jet pipe refers to accelerate a kind of device of air-flow by the geometry changing pipeline section inwall.Handle in jet engine
High-pressure gas (or air) are changed into kinetic energy, make air-flow expand acceleration wherein and produce reaction thrust outwards to spray at a high speed
Part, also known as ejector exhaust pipe, propelling nozzle or jet pipe.Jet pipe type is a lot, has fixing or adjustable contracting nozzle, receipts
Hold back-effuser, nozzles with injector and plug nozzle etc., the geometry of jet pipe pipeline section inwall changes generally to have been come by adjustment sheet
Become.
In prior art, adjustment sheet completes receipts expansion action and typically requires pressurized strut and numerous pull bars, rocking arm, scalable
Convergent diver gent nozzle be as the change of state of flight, pressurized strut pull bar is driven by motor, change throat area and
Discharge area, makes air-flow expand completely in exit as far as possible, reaches maximally effective thrust effect, the method complex structure,
Increased the weight of whole part simultaneously.
Content of the invention
In order to solve the above problems, the invention provides a kind of receive the transmission controlling mechanism expanding adjustment sheet, including being installed on
On the cylinder of jet pipe, in order to adjust the adjustment sheet positioned at described inner barrel, described receipts expand the transmission controlling mechanism bag of adjustment sheet
Include support, rotary actuator and linkage, wherein,
Described support is arranged on the cylinder of described jet pipe, and it stretches out the part of cylinder and connects rotary actuator, plays fixing work
With making the position of the cylinder that described rotary actuator is with respect to described jet pipe will not change because of the swing of rotary actuator；
All there is cam at the two ends of described rotary actuator, and described cam rotates with the rotation of rotary actuator；
Described linkage is arranged on two sides of described cylinder, and on its either side, this linkage includes shaking
Bar, fork, pull bar and rocking arm, the axis of described rocking bar, fork, pull bar and rocking arm each parallel to cylinder side, wherein,
Rocking bar is rotatably connected on described cylinder side, and its one end forms sliding pair with the cam of rotary actuator, another
End connects fork；
Cylinder lever connecting rod at any position between described fork two ends, fork one end connects rocking bar, other end connecting rocker arm
One end；
The other end of rocking arm is arranged on described cylinder side, and can rotate around this end；
Described pull bar one end connects fork, and the other end connects described adjustment sheet.
In such scheme preferably, the diameter parallel of rocking bar is in described cylinder side, arbitrary between this rocking bar two ends
Place is hinged on described cylinder side.
In such scheme preferably, fork is hinged with rocking arm.
In such scheme preferably, described pull bar is hinged with fork.
In such scheme preferably, in the either side of cylinder, the quantity of described pull bar is two, each pull bar
One end be all connected with fork, the other end is connected on two adjustment sheets.
In such scheme preferably, described support is welded on cylinder and the rotary actuator of described jet pipe, in order to solid
Fixed described jet pipe and rotary actuator.
Rotary actuator on support receives the clockwise movement signal of telecommunication and does wobbling action, rocking bar is produced with power upwards, shakes
Bar rotates around nozzle barrel both sides, and rocking bar produces downward power so that fork moves downward to fork, and fork drives pull bar fortune
Dynamic, simultaneously not over limit of sports record under the control of rocking arm.Pull bar acts on to adjustment sheet generation, promotes adjustment sheet to expand；When
Rotary actuator receives the counterclockwise movement signal of telecommunication, produces downward active force to rocking bar, finally promotes adjustment sheet to complete to shrink fortune
Dynamic.
It is an advantage of the current invention that: structure is simple, practical, of many uses, expands effect to the receipts realizing adjustment sheet and shows
Write.
Brief description
Fig. 1 is that schematic diagram tightened up by the adjustment sheet of the transmission controlling mechanism received and expand adjustment sheet according to an embodiment of the invention.
Fig. 2 is the adjustment sheet expansion schematic diagram of embodiment illustrated in fig. 1.
Wherein, 1 it is support, 2 be rotary actuator, 3 be rocking bar, 4 be fork, 5 be pull bar, 6 be rocking arm, 7 be cylinder, 8 be
Adjustment sheet.
Specific embodiment
For making purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from start to finish or class
As the label element that represents same or similar element or there is same or like function.Described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Embodiment below with reference to Description of Drawings is exemplary it is intended to use
In the explanation present invention, and it is not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.Under
Face combines accompanying drawing and embodiments of the invention is described in detail.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are for only for ease of the description present invention and simplify description, rather than the dress of instruction or hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that protecting to the present invention
The restriction of scope.
As shown in figure 1, the receipts that the present invention provides expand on the cylinder that the transmission controlling mechanism of adjustment sheet includes be installed on jet pipe,
In order to adjust the adjustment sheet positioned at described inner barrel, the transmission controlling mechanism that described receipts expand adjustment sheet includes support 1, swings horse
Reach 2 and linkage, wherein,
Described support 1 is arranged on the cylinder of described jet pipe, and it stretches out the part of cylinder and connects rotary actuator 2, rises and fixes
Effect, makes the position of the cylinder that described rotary actuator 2 is with respect to described jet pipe will not become because of the swing of rotary actuator 2
Change；
All there is cam at the two ends of described rotary actuator 2, and described cam rotates with the rotation of rotary actuator 2；In contrast
Answer, one end of described linkage is provided with circle wheel, as shown in figure 1, formed sliding pair；Specifically, described connecting rod machine
Structure is arranged on cylinder side, and its one end puts in described inner barrel, and connects described adjustment sheet 8, the other end and rotary actuator 2
Cam formed sliding pair.
Include motion for making whole linkage run well in the presence of rotary actuator 2 and driving adjustment sheet 8 to do receipts, institute
State linkage to be arranged on two sides of described cylinder, Fig. 1 or Fig. 2 gives its structural representation on any one side
Figure.On its either side, this linkage includes rocking bar 3, fork 4, pull bar 5 and rocking arm 6, described rocking bar 3, fork 4, pull bar 5
And the axis of rocking arm 6 is each parallel to cylinder side, it function mode such as swings, rotates all in a face parallel to this side
On carry out, wherein,
Rocking bar 3 is rotatably connected on described cylinder 7 side, and its one end forms sliding pair with the cam of rotary actuator 2, separately
One end connects fork 4；
Cylinder lever connecting rod 5 at any position between described fork 4 two ends, fork 4 one end connects rocking bar 3, and other end connection is shaken
One end of arm 6；
The other end of rocking arm 6 is arranged on described cylinder side, and can rotate around this end；
Described pull bar 5 one end connects fork 4, and the other end connects described adjustment sheet 8.
In the present embodiment, in described cylinder side, between this rocking bar 3 two ends, arbitrary place is hinged for the diameter parallel of rocking bar 3
On described cylinder side.
In the present embodiment, for making the running of whole linkage, as shown in figure 1, except between the two ends of rocking bar 3 fixing even
Be connected on cylinder, and beyond one end of rocking arm 6 is fixedly connected on cylinder 7, other bars be interconnection, and not with cylinder
7 connections, specific inclusion fork 4 is hinged with rocking arm 6, pull bar 5 is hinged with fork 4.
It should be appreciated that because inner barrel includes two adjustment sheets, for being preferably adjusted to adjustment sheet, in cylinder
The either side of body, the quantity of described pull bar 5 is two, and one end of each pull bar 5 is all connected with fork 4, and the other end connects respectively
It is connected on two different adjustment sheets 8.
Need explanation, support 1, in order to fixing equipment, is therefore carried out even in the present embodiment by way of frame welds
Connect, in order to fixing described jet pipe and rotary actuator.
The described operation principle receiving expansion adjustment sheet transmission controlling mechanism is as shown in Figure 1 and Figure 2, the rotary actuator 2 on support
Receive the clockwise movement signal of telecommunication and do wobbling action, rocking bar 3 is produced with power upwards, rocking bar 3 rotates around nozzle barrel both sides, shakes
Bar 3 produces downward power to fork 4 so that fork 4 moves downward, and fork 4 drives pull bar 5 to move, simultaneously in the control of rocking arm 6
Under not over limit of sports record.Pull bar 5 acts on to adjustment sheet 8 generation, promotes adjustment sheet 8 to expand；On the other side is to work as swing
Horse 2 reaches and receives the counterclockwise movement signal of telecommunication, and rocking bar 3 is produced with downward active force, and rocking bar 3 rotates around nozzle barrel both sides, shakes
Bar 3 produces power upwards so that fork 4 moves upwards to fork 4, and fork 4 drives pull bar 5 to move, simultaneously in the control of rocking arm 6
Under not over limit of sports record.Pull bar 5 acts on to adjustment sheet 8 generation, promotes adjustment sheet 8 to shrink, thus completing a circulation.
It is an advantage of the current invention that: structure is simple, practical, of many uses, expands effect to the receipts realizing adjustment sheet and shows
Write.
Finally it is noted that above example, only in order to technical scheme to be described, is not intended to limit.To the greatest extent
Pipe has been described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that: it is still
Technical scheme described in foregoing embodiments can be modified, or wherein some technical characteristics are carried out with equivalent replacing
Change；And these modifications or replacement, do not make the essence of appropriate technical solution depart from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (6)
1. a kind of transmission controlling mechanism receiving expansion adjustment sheet, is installed on the cylinder of jet pipe, in order to adjust in described cylinder
The adjustment sheet in portion it is characterised in that: described receive expand adjustment sheet transmission controlling mechanism include support (1), rotary actuator (2) and
Linkage, wherein,
Described support (1) is arranged on the cylinder of described jet pipe, and it stretches out the part of cylinder and connects rotary actuator (2)；
All there is cam at the two ends of described rotary actuator (2), and described cam rotates with the rotation of rotary actuator (2)；
Described linkage is arranged on two sides of described cylinder, on its either side this linkage include rocking bar (3),
Fork (4), pull bar (5) and rocking arm (6), described rocking bar (3), fork (4), pull bar (5) and rocking arm (6) axis all parallel
In cylinder side, wherein,
Rocking bar (3) is rotatably connected on described cylinder side, and its one end forms sliding pair with the cam of rotary actuator (2), separately
One end connects fork (4)；
Cylinder lever connecting rod (5) at any position between described fork (4) two ends, fork (4) one end connects rocking bar (3), and the other end is even
Connect one end of rocking arm (6)；
The other end of rocking arm (6) is arranged on described cylinder side, and can rotate around this end；
Described pull bar (5) one end connects fork (4), and the other end connects described adjustment sheet.
2. as claimed in claim 1 receive expand adjustment sheet transmission controlling mechanism it is characterised in that: the diameter parallel of rocking bar (3)
Between described cylinder side, this rocking bar (3) two ends, arbitrary place is hinged on described cylinder side.
3. as claimed in claim 1 receive the transmission controlling mechanism expanding adjustment sheet it is characterised in that: fork (4) and rocking arm (6) cut with scissors
Connect.
4. as claimed in claim 1 receive expand adjustment sheet transmission controlling mechanism it is characterised in that: described pull bar (5) and fork
(4) hinged.
5. as claimed in claim 1 receive expand adjustment sheet transmission controlling mechanism it is characterised in that: in the either side of described cylinder
Face, the quantity of described pull bar (5) is two, and one end of each pull bar (5) is all connected with fork (4), and the other end is connected to
On two adjustment sheets.
6. as claimed in claim 1 receive expand adjustment sheet transmission controlling mechanism it is characterised in that: described support (1) is welded on
On the cylinder of described jet pipe and rotary actuator (2), in order to fixing described jet pipe and rotary actuator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394532.2A CN104963786B (en) | 2015-07-07 | 2015-07-07 | Transmission control mechanism for retracting and expanding adjusting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394532.2A CN104963786B (en) | 2015-07-07 | 2015-07-07 | Transmission control mechanism for retracting and expanding adjusting piece |
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| Publication Number | Publication Date |
|---|---|
| CN104963786A CN104963786A (en) | 2015-10-07 |
| CN104963786B true CN104963786B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510394532.2A Active CN104963786B (en) | 2015-07-07 | 2015-07-07 | Transmission control mechanism for retracting and expanding adjusting piece |
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Families Citing this family (4)
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| CN113982778B (en) * | 2021-09-22 | 2023-05-26 | 西安交通大学 | Two-dimensional adjustable rear duct ejector for variable-cycle aeroengine |
| CN114562382B (en) * | 2022-01-13 | 2024-01-30 | 中国航发沈阳发动机研究所 | Short-distance adjustable air-guiding spray pipe of actuator cylinder |
| CN114576035B (en) * | 2022-01-13 | 2024-01-30 | 中国航发沈阳发动机研究所 | Long-distance adjustable air-guiding spray pipe of rotatable motor |
| CN114562383B (en) * | 2022-01-13 | 2024-02-23 | 中国航发沈阳发动机研究所 | Motor long-distance adjustable air-guiding spray pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050803A (en) * | 1989-10-12 | 1991-09-24 | General Electric Company | Actuation system for positioning a vectoring exhaust nozzle |
| EP1069302A1 (en) * | 1999-07-12 | 2001-01-17 | Snecma Moteurs | Axisymmetric convergent divergent vectoring nozzle |
| JP3163840B2 (en) * | 1993-05-21 | 2001-05-08 | 石川島播磨重工業株式会社 | Two-dimensional exhaust nozzle |
| US6299077B1 (en) * | 1999-12-18 | 2001-10-09 | United Technologies Corporation | Actuation system for convergent/divergent nozzle |
| CN203335275U (en) * | 2013-07-05 | 2013-12-11 | 中国航空工业集团公司沈阳发动机设计研究所 | Binary injection thrust vectoring nozzle |
| CN104033277A (en) * | 2014-06-09 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Mechanism for controlling throat area of two-dimensional nozzle |
| CN104033276A (en) * | 2014-06-09 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Mechanism for controlling throat area of two-dimensional nozzle |
-
2015
- 2015-07-07 CN CN201510394532.2A patent/CN104963786B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050803A (en) * | 1989-10-12 | 1991-09-24 | General Electric Company | Actuation system for positioning a vectoring exhaust nozzle |
| JP3163840B2 (en) * | 1993-05-21 | 2001-05-08 | 石川島播磨重工業株式会社 | Two-dimensional exhaust nozzle |
| EP1069302A1 (en) * | 1999-07-12 | 2001-01-17 | Snecma Moteurs | Axisymmetric convergent divergent vectoring nozzle |
| US6299077B1 (en) * | 1999-12-18 | 2001-10-09 | United Technologies Corporation | Actuation system for convergent/divergent nozzle |
| CN203335275U (en) * | 2013-07-05 | 2013-12-11 | 中国航空工业集团公司沈阳发动机设计研究所 | Binary injection thrust vectoring nozzle |
| CN104033277A (en) * | 2014-06-09 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Mechanism for controlling throat area of two-dimensional nozzle |
| CN104033276A (en) * | 2014-06-09 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Mechanism for controlling throat area of two-dimensional nozzle |
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| CN104963786A (en) | 2015-10-07 |
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