CN107472524A - A kind of aircraft rotor leaning device - Google Patents
A kind of aircraft rotor leaning device Download PDFInfo
- Publication number
- CN107472524A CN107472524A CN201710830832.XA CN201710830832A CN107472524A CN 107472524 A CN107472524 A CN 107472524A CN 201710830832 A CN201710830832 A CN 201710830832A CN 107472524 A CN107472524 A CN 107472524A
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- Prior art keywords
- price fixing
- main
- driving disc
- spacing pressing
- disc spacing
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- 230000007246 mechanism Effects 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/80—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement for differential adjustment of blade pitch between two or more lifting rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
- B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
- Tents Or Canopies (AREA)
Abstract
The present invention relates to a kind of aircraft rotor leaning device, including main vertical shaft, driving disc spacing pressing, main price fixing and the rotor being arranged on the driving disc spacing pressing excircle, the driving disc spacing pressing and main price fixing are socketed on the main vertical shaft, and the driving disc spacing pressing can rotate and can relative level upset；The main price fixing is arranged on the lower section of the driving disc spacing pressing, there is minim gap between the main price fixing and the driving disc spacing pressing, the driving disc spacing pressing will not produce friction when being rotated relative to the main price fixing, and the main price fixing can with respect to the horizontal plane be overturn, and the main price fixing lower end is provided with pull unit；Simple in construction, production cost is low.
Description
Technical field
The present invention relates to a kind of aircraft rotor leaning device.
Background technology
Helicopter due to can VTOL, it is flexible the features such as low cruise, in military affairs.Security patrol, geology are surveyed
The all trades and professions such as spy, construction of hydropower facilities, fishing season investigation, traffic administration are widely used.
Coaxial double-rotor helicopter refers to same theory axis, the helicopter of the two secondary rotors up and down of a positive and a negative,
It is total by upper and lower rotor due to steering on the contrary, moment of torsion mutually balances under steady state of flight caused by two secondary rotors
Square difference produces uneven moment of torsion, it is possible to achieve directional control, coaxial double-rotary wing during helicopter flight, be lifting surface again
It is the control surface in direction and course in length and breadth.
The transmission of existing coaxial double-vane helicopter, control structure, more complicated property, difficulty of processing is big, and production cost is high,
Constrain using and developing for coaxial double-vane helicopter significantly, it is specific the shortcomings that it is as follows：
(1) use telescoping structure in transmission, unmoving axle, positive spin axis, derotation axle sleeve together, complicated, difficult processing
Degree is big, and production cost is high；
(2) adjustment of rotor is controlled using auto-bank unit, complicated, processing and installation difficulty.
The content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, there is provided the low aircraft of the simple in construction and production cost of one kind
Rotor incline structure.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of aircraft rotor leaning device, including master incline
Oblique mechanism, the main leaning device include main vertical shaft, driving disc spacing pressing, main price fixing and the main rotation being arranged on the driving disc spacing pressing excircle
The wing, the driving disc spacing pressing are socketed on the main vertical shaft by switching mechanism, and the driving disc spacing pressing can rotation and can be relative
Overturn in horizontal plane；
The main price fixing is socketed on the main vertical shaft, and is arranged on the bottom of the driving disc spacing pressing, and the main price fixing can
The driving disc spacing pressing is driven to overturn, the main price fixing lower end is provided with pull unit, and the pull unit can be two, set respectively
Put in the both sides of main price fixing lower end.
Beneficial effect is in the present invention：Can be as the leaning device of single rotor, simple in construction, production cost is low.
Further, the upper surface of the main price fixing is provided with multiple balls, has between the ball and the driving disc spacing pressing micro-
Small―gap suture, when driving disc spacing pressing rotates relative to the main price fixing, both do not contact；When main price fixing promotes the driving disc spacing pressing to tilt,
The main price fixing passes through the ball sliding contact with the driving disc spacing pressing.
Using the beneficial effect of above-mentioned further technical scheme：Moving plate rotates relative to the main price fixing, and both do not contact,
Between the two without friction；When main price fixing promotes the driving disc spacing pressing to tilt, the main price fixing passes through the rolling with the driving disc spacing pressing
Pearl sliding contact, reduce friction between the two.
Further, the pull unit includes pull bar and connecting rod, and one end of the connecting rod is fixed on the main price fixing
Lower end, one end of the other end and the pull bar is hinged, and the other end of the pull bar is free end.
Further, the driving disc spacing pressing is hinged by switching mechanism and the main vertical shaft, and the switching mechanism is socketed in described
On main vertical shaft, and it is hinged with the main vertical shaft.
Further, it is symmetrically arranged to include two symmetrically arranged first rotary shafts, truss and two for the switching mechanism
Second rotary shaft, second rotary shaft is vertical with first rotary shaft, and first rotary shaft includes turning end in first
With the first outer turning end, the first outer turning end and the rotation connection of the truss；
Second rotary shaft includes turning end and the second outer turning end in second, turning end and the purlin in described second
The rotation connection of frame.
Further, the main price fixing is socketed in the bottom of the driving disc spacing pressing, diameter of bore and the master of the main price fixing
The external diameter of Moving plate bottom is adapted, and turning end is connected with the main vertical shaft rotating in described first, the second outer turning end with
The driving disc spacing pressing rotation connection.
Further, the main price fixing is socketed in the bottom of the driving disc spacing pressing, and the lower end of the driving disc spacing pressing is convex provided with cylinder type
Platform, the main price fixing are socketed on the boss, and turning end is connected with the main vertical shaft rotating in described first, outside described second
Turning end is rotatablely connected with the driving disc spacing pressing.
Further, the main price fixing is arranged on the lower section of the driving disc spacing pressing, and the main price fixing is socketed by universal bearing
On the main vertical shaft.
Further, the main price fixing by the switching mechanism and bearing or by switching mechanism and sleeve connection in institute
State on main vertical shaft, the first rotary shaft of the switching mechanism first in turning end and bearing outer ring or sleeve outer wall rotate and connect
Connect, the second outer turning end of the second rotary shaft of the switching mechanism is rotatablely connected with the main price fixing.
Further, in addition to secondary leaning device, the secondary leaning device are connected with main leaning device by linkage, institute
Stating bindiny mechanism includes first connecting rod, second connecting rod and third connecting rod, and the second connecting rod is hinged on the first connecting rod and
Between three connecting rods.
It is using the above-mentioned further beneficial effect of technical scheme：The leaning device of double-rotor aerobat is may be used as, is tied
Structure is simple, relatively low into production cost, is easier to install.
Further, it is secondary fixed to include secondary vertical shaft, the secondary Moving plate being socketed on the secondary vertical shaft and first for the secondary leaning device
Disk, and the secondary rotor on the secondary Moving plate, the secondary Moving plate are socketed in the secondary vertical shaft by the switching mechanism
On, the secondary Moving plate can rotate and can with respect to the horizontal plane overturn；
The first secondary price fixing is arranged on the lower section of the secondary Moving plate, and the first secondary price fixing can be turned over respect to the horizontal plane
Turn, the lower end of the first secondary price fixing is fixedly connected with one end of the first connecting rod, and one end of the third connecting rod is fixedly connected
On the driving disc spacing pressing.
Further, the secondary leaning device includes secondary vertical shaft, the secondary Moving plate being socketed on the secondary vertical shaft and installed in institute
The secondary rotor on secondary Moving plate is stated, and on main vertical shaft and positioned at the second secondary price fixing on driving disc spacing pressing top, the secondary Moving plate
It is socketed in by the switching mechanism on the secondary vertical shaft, the secondary Moving plate can rotate and can with respect to the horizontal plane overturn,
The lower end of the secondary Moving plate is fixedly connected with one end of the first connecting rod；
The second secondary price fixing can with respect to the horizontal plane be overturn, and the upper end of the second secondary price fixing is fixedly connected with described
One end of three connecting rods.
Further, it is secondary fixed to include secondary vertical shaft, the secondary Moving plate being socketed on the secondary vertical shaft and first for the secondary leaning device
Disk, and the secondary rotor on the secondary Moving plate, the secondary Moving plate are socketed in the secondary vertical shaft by the switching mechanism
On, the secondary Moving plate can rotate and can with respect to the horizontal plane overturn, and the first secondary price fixing is arranged on the secondary Moving plate
Lower section, the first secondary price fixing can with respect to the horizontal plane be overturn, and the lower end of the first secondary price fixing is fixedly connected with described first
One end of connecting rod；
Also include the second secondary price fixing being socketed on the main vertical shaft, the second secondary price fixing can be relative to the level
Face is overturn, and the upper end of the second secondary price fixing is fixedly connected with one end of the third connecting rod.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1 in the present invention；
Fig. 2 is the structural representation of embodiment 2 in the present invention；
Fig. 3 is the structural representation of embodiment 3 in the present invention；
Fig. 4 is the structural representation of embodiment 4 in the present invention；
Fig. 5 is switching mechanism in the present invention and main vertical shaft and driving disc spacing pressing connection diagram；
Fig. 6 is driving disc spacing pressing in the present invention and main price fixing connection diagram；
In the accompanying drawings, the list of designations represented by each label is as follows：1st, main vertical shaft, 2, driving disc spacing pressing, 2-1, boss, 3,
Main rotor, 4, main price fixing, 5, pull unit, 5-1, pull bar, 5-2, connecting rod, 6, linkage, 6-1, first connecting rod, 6-2,
Two connecting rods, 6-3, third connecting rod, 7, secondary vertical shaft, 8, secondary Moving plate, 9, secondary rotor, the 10, first secondary price fixing, the 12, second secondary price fixing,
13rd, the first rotary shaft, 14, truss, the 15, second rotary shaft.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment 1
During leaning device as single rotor craft, as shown in figure 1, a kind of aircraft rotor leaning device, including master
Leaning device, the main leaning device include main vertical shaft 1, driving disc spacing pressing 2, main price fixing 4 and are arranged on the excircle of driving disc spacing pressing 2
Main rotor 3, the driving disc spacing pressing 2 is socketed on the main vertical shaft 1 by switching mechanism, and the driving disc spacing pressing 2 can rotate and
Can with respect to the horizontal plane it overturn；
The main price fixing 4 is socketed on the main vertical shaft 1, and is arranged on the bottom of the driving disc spacing pressing 2, the main price fixing 4
Upper surface and the driving disc spacing pressing 2 lower surface between have minim gap, the driving disc spacing pressing 2 rotates relative to the main price fixing 4
Shi Buhui produces friction, and the main price fixing 4 can be overturn, and the main lower end of price fixing 4 is provided with two pull unit 5, the drawing
Dynamic device 5 is symmetrical arranged the left and right sides of the main price fixing 4.
The one end of the pull unit 5 including pull bar 5-1 and connecting rod 5-2, the connecting rod 5-2 is fixed on the master and determined
The lower end of disk 4, one end of the other end and the pull bar 5-1 are hinged, and the other end of the pull bar 5-2 is free end.
The driving disc spacing pressing 2 is be hinged by switching mechanism and the main vertical shaft 1, and the switching mechanism is socketed in the main vertical shaft
On 1, and it is be hinged with the main vertical shaft 1.
As shown in figure 5, the switching mechanism is symmetrical including two symmetrically arranged first rotary shafts 13, truss 14 and two
The second rotary shaft 15 set, second rotary shaft 15 is vertical with first rotary shaft 13, and first rotary shaft 13 is wrapped
Include turning end and the first outer turning end in first, the first outer turning end and the rotation connection of the truss 14；
Second rotary shaft 15 includes turning end and the second outer turning end in second, in described second turning end with it is described
The rotation connection of truss 14, turning end is rotatablely connected with the main vertical shaft 1 in described first, the second outer turning end with it is described
Driving disc spacing pressing 2 is rotatablely connected.
The main price fixing 4 is socketed in the bottom of the driving disc spacing pressing 2, diameter of bore and the driving disc spacing pressing 2 of the main price fixing 2
The external diameter of bottom is adapted, and turning end is rotatablely connected with the main vertical shaft 1 in described first, the second outer turning end with it is described
Driving disc spacing pressing 2 is rotatablely connected.
As shown in fig. 6, the main price fixing 4 is socketed in the bottom of the driving disc spacing pressing 2, the lower end of the driving disc spacing pressing 2 is provided with circle
Cartridge type boss 2-1, the main price fixing 4 are socketed on the boss 2-1, and turning end rotates with the main vertical shaft 1 in described first
Connection, the second outer turning end are rotatablely connected with the driving disc spacing pressing 2, when main price fixing 4 is overturn, drive driving disc spacing pressing 2 around first turn
The rotary shaft 15 of moving axis 13 or second is overturn.
The main price fixing 4 is arranged on the lower section of the driving disc spacing pressing 2, and the main price fixing 4 is socketed in institute by universal bearing
State on main vertical shaft 1, when main price fixing 4 is overturn, drive driving disc spacing pressing 2 to be overturn around the first rotary shaft 13 or the second rotary shaft 15.
A kind of aircraft rotor leaning device in the present invention, operation principle during as single rotor are as follows：Pull pull bar 5-
1, pull bar 5-1 drive connecting rod 5-2, connecting rod 5-2 to drive main price fixing 4 to overturn, and main price fixing 4 drives main price fixing 4 to overturn, and drive master
Moving plate 2 is overturn around the first rotary shaft 13 or the second rotary shaft 15, and then realizes the inclination of main rotor 3.
Embodiment 2
During a kind of incline structure as double-rotor aerobat, as shown in Fig. 2 with being in place of the difference of embodiment 1：Also
Including secondary leaning device, the secondary leaning device is connected with main leaning device by linkage 6, and the bindiny mechanism 6 includes
First connecting rod 6-1, second connecting rod 6-2 and third connecting rod 6-3, the second connecting rod 6-2 are hinged on the first connecting rod 6-1 and
Between three connecting rod 6-3.
The secondary leaning device includes secondary vertical shaft 7, the 8 and first secondary price fixing 10 of secondary Moving plate being socketed on the secondary vertical shaft 7,
And the secondary rotor 9 on the secondary Moving plate 8, the secondary Moving plate 8 are socketed on the secondary vertical shaft 7 by switching mechanism,
The secondary Moving plate 8 can rotate and can with respect to the horizontal plane overturn；
The first secondary price fixing 10 is arranged on the lower section of the secondary Moving plate 8, and the first secondary price fixing 10 can be relative to institute
Horizontal plane upset is stated, the lower end of the first secondary price fixing 10 is fixedly connected with one end of the first connecting rod 6-1, the third connecting rod
6-3 one end is fixedly connected on the driving disc spacing pressing 2.
Operation principle is as follows：
Pull bar 5-1, pull bar 5-1 is pulled to drive connecting rod 5-2, connecting rod 5-2 to drive main price fixing 4 to overturn, main price fixing 4 drives
Driving disc spacing pressing 2 is overturn, and then realizes the inclination of main rotor 3；Driving disc spacing pressing 2 overturns drivening rod mechanism action so that the first secondary price fixing
10 upsets, the first secondary price fixing 10 drives secondary Moving plate 8 to be overturn around the first rotary shaft 13 or the second rotary shaft 15, and then realizes secondary rotor
9 inclination.
Embodiment 3
During a kind of incline structure as double-rotor aerobat, as shown in figure 3, with being in place of the difference of embodiment 2, institute
Stating secondary leaning device includes secondary vertical shaft 7, the secondary Moving plate 8 being socketed on the secondary vertical shaft 7 and the pair on the secondary Moving plate 8
Rotor 9, and pass through tipper on main vertical shaft 1 and positioned at the second secondary price fixing 12 on driving disc spacing pressing top, the secondary Moving plate 8
Structure is socketed on the secondary vertical shaft 7, and the secondary Moving plate 8 is socketed on the secondary vertical shaft 7 by switching mechanism, the secondary Moving plate 8
It can rotate and can with respect to the horizontal plane overturn, the lower end of the secondary Moving plate 8 is fixedly connected with the one of the first connecting rod 6-1
End；
The second secondary price fixing 12 can be overturn relative to the horizontal plane, and the upper end of the second secondary price fixing 12, which is fixed, to be connected
Connect one end of the third connecting rod 6-3.
Operation principle is as follows：Pull bar 5-1, pull bar 5-1 is pulled to drive connecting rod 5-2, connecting rod 5-2 to drive main price fixing 4 to turn over
Turn, main price fixing 4 drives driving disc spacing pressing 2 to overturn, and then realizes the inclination of main rotor 3；The upset of driving disc spacing pressing 2 drives the second secondary price fixing 12 to turn over
Turn, the upset drivening rod mechanism action of the second secondary price fixing 12 so that first connecting rod 6-1 drives secondary Moving plate 8 around the first rotary shaft
13 or second rotary shaft 15 overturn, and then realize the inclination of secondary rotor 9.
Embodiment 4
During a kind of incline structure as double-rotor aerobat, as shown in figure 4, with being in place of the difference of embodiment 2, institute
Stating secondary leaning device includes secondary vertical shaft 7, the 8 and first secondary price fixing 10 of secondary Moving plate being socketed on the secondary vertical shaft 7, and is arranged on
Secondary rotor 9 on the secondary Moving plate 8, the secondary Moving plate 8 are socketed on the secondary vertical shaft 7 by switching mechanism, the secondary Moving plate 8
It can rotate and can with respect to the horizontal plane overturn, the first secondary price fixing 10 is arranged on the lower section of the secondary Moving plate 8, and described
One secondary price fixing 10 can with respect to the horizontal plane be overturn, and the lower end of the first secondary price fixing 10 is fixedly connected with the first connecting rod 6-1
One end；
Also include the second secondary price fixing 12 being socketed on the main vertical shaft 1, the second secondary price fixing 12 can be relative to water
Planar inverted, the upper end of the second secondary price fixing 12 are fixedly connected with one end of the third connecting rod 6-3.
Operation principle is as follows：
Pull bar 5-1, pull bar 5-1 is pulled to drive connecting rod 5-2, connecting rod 5-2 to drive main price fixing 4 to overturn, main price fixing 4 drives
Driving disc spacing pressing 2 is overturn, and then realizes the inclination of main rotor 3；The upset of driving disc spacing pressing 2 drives the second secondary price fixing 12 to overturn, the second secondary price fixing
12 upset drivening rod mechanism actions, first connecting rod 6-1 drive the first secondary price fixing 10 to overturn, and the first secondary price fixing 10 drives secondary Moving plate
8 overturn around the first rotary shaft 13 or the second rotary shaft 15, and then realize the inclination of secondary rotor 9.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of aircraft rotor leaning device, it is characterised in that including main leaning device, the main leaning device includes main vertical
Axle (1), driving disc spacing pressing (2), main price fixing (4) and the main rotor (3) being arranged on the driving disc spacing pressing (2) excircle, the driving disc spacing pressing
Be socketed in by switching mechanism on the main vertical shaft (1), and the driving disc spacing pressing (2) can rotation and can be with respect to the horizontal plane
Upset；
The main price fixing (4) is socketed on the main vertical shaft (1), and is arranged on the bottom of the driving disc spacing pressing (2), the main price fixing
(4) driving disc spacing pressing (2) can be driven to overturn, main price fixing (4) lower end is provided with pull unit (5).
2. aircraft rotor leaning device according to claim 1, it is characterised in that the pull unit (5) includes drawing
Bar (5-1) and connecting rod (5-2), one end of the connecting rod (5-2) are fixed on the lower end of the main price fixing (4), the other end with
One end of the pull bar (5-1) is hinged, and the other end of the pull bar (5-2) is free end.
3. aircraft rotor leaning device according to claim 2, it is characterised in that the switching mechanism is right including two
Claim the first rotary shaft (13), truss (14) and two symmetrically arranged second rotary shafts (15) set, second rotary shaft
(15) vertical with first rotary shaft (13), first rotary shaft (13) includes rotating outside turning end and first in first
End, the first outer turning end and the rotation connection of the truss (14)；
Second rotary shaft (15) includes turning end and the second outer turning end in second, turning end and the purlin in described second
The rotation connection of frame.
4. aircraft rotor leaning device according to claim 3, it is characterised in that the main price fixing (4) is socketed in institute
The bottom of driving disc spacing pressing (2) is stated, the diameter of bore of the main price fixing (2) is adapted with the external diameter of the driving disc spacing pressing (2) bottom, described
Turning end is rotatablely connected with the main vertical shaft (1) in first, and the second outer turning end is rotatablely connected with the driving disc spacing pressing (2).
5. aircraft rotor leaning device according to claim 3, it is characterised in that the main price fixing (4) is socketed in institute
The bottom of driving disc spacing pressing (2) is stated, the lower end of the driving disc spacing pressing (2) is provided with cylinder type boss, and the main price fixing (4) is socketed in described convex
On platform, turning end is rotatablely connected with the main vertical shaft (1) in described first, the second outer turning end and the driving disc spacing pressing (2)
Rotation connection.
6. aircraft rotor leaning device according to claim 3, it is characterised in that the main price fixing (4) is arranged on institute
The lower section of driving disc spacing pressing (2) is stated, and the main price fixing (4) is socketed on the main vertical shaft (1) by universal bearing.
7. according to the aircraft rotor leaning device described in claim any one of 1-6, it is characterised in that also including secondary dumper
Structure, the secondary leaning device are connected with main leaning device by linkage (6), and the bindiny mechanism (6) includes first connecting rod
(6-1), second connecting rod (6-2) and third connecting rod (6-3), the second connecting rod (6-2) be hinged on the first connecting rod (6-1) and
Between third connecting rod (6-3).
8. aircraft rotor leaning device according to claim 7, it is characterised in that the secondary leaning device includes secondary vertical
Axle (7), the secondary Moving plate (8) being socketed on the secondary vertical shaft (7) and the first secondary price fixing (10), and installed in the secondary Moving plate
(8) the secondary rotor (9) on, the secondary Moving plate are socketed on the secondary vertical shaft by the switching mechanism, secondary Moving plate (8) energy
It is enough to rotate and with respect to the horizontal plane overturn；
The first secondary price fixing (10) is arranged on the lower section of the secondary Moving plate (8), and the first secondary price fixing (10) can drive institute
Secondary Moving plate (8) upset is stated, the lower end of the first secondary price fixing (10) is fixedly connected with the first connecting rod (6-1) one end, described
One end of third connecting rod (6-3) is fixedly connected on the driving disc spacing pressing (2).
9. aircraft rotor leaning device according to claim 7, it is characterised in that the secondary leaning device includes secondary vertical
Axle (7), the secondary Moving plate (8) being socketed on the secondary vertical shaft (7) and the secondary rotor (9) on the secondary Moving plate (8), and
Pass through the switching mechanism on main vertical shaft (1) and positioned at the second secondary price fixing (12) on driving disc spacing pressing top, the secondary Moving plate
It is socketed on the secondary vertical shaft, the secondary Moving plate (8) can rotate and can with respect to the horizontal plane overturn, the secondary Moving plate (8)
Lower end be fixedly connected with the first connecting rod (6-1) one end；
The second secondary price fixing (12) can overturn, and the upper end of the second secondary price fixing (12) is fixedly connected with the third connecting rod
The one end of (6-3).
10. aircraft rotor leaning device according to claim 7, it is characterised in that the secondary leaning device includes pair
Vertical shaft (7), the secondary Moving plate (8) being socketed on the secondary vertical shaft (7) and the first secondary price fixing (10), and installed in the secondary Moving plate
(8) the secondary rotor (9) on, the secondary Moving plate (8) are socketed on the secondary vertical shaft by the switching mechanism, the secondary Moving plate
(8) it can rotate and can with respect to the horizontal plane overturn, the first secondary price fixing (10) is arranged under the secondary Moving plate (8)
Side, the first secondary price fixing (10) can overturn, and the lower end of the first secondary price fixing (10) is fixedly connected with the first connecting rod (6-
1) one end；
Also include the second secondary price fixing (12) being socketed on the main vertical shaft (1), the second secondary price fixing (12) can overturn, institute
The upper end for stating the second secondary price fixing (12) is fixedly connected with the third connecting rod (6-3) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830832.XA CN107472524B (en) | 2017-09-15 | 2017-09-15 | Aircraft rotor tilting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830832.XA CN107472524B (en) | 2017-09-15 | 2017-09-15 | Aircraft rotor tilting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107472524A true CN107472524A (en) | 2017-12-15 |
| CN107472524B CN107472524B (en) | 2023-07-04 |
Family
ID=60585104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710830832.XA Expired - Fee Related CN107472524B (en) | 2017-09-15 | 2017-09-15 | Aircraft rotor tilting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107472524B (en) |
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| CN107140198A (en) * | 2017-06-21 | 2017-09-08 | 中电科芜湖钻石飞机制造有限公司 | Double coaxial tilting rotor wing unmanned aerial vehicle nacelle structures |
-
2017
- 2017-09-15 CN CN201710830832.XA patent/CN107472524B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020134883A1 (en) * | 2001-02-16 | 2002-09-26 | Stamps Frank B. | Coupled aircraft rotor system |
| US20070158494A1 (en) * | 2004-01-08 | 2007-07-12 | Burrage Robert G | Tilt-rotor aircraft |
| CN101480531A (en) * | 2008-11-14 | 2009-07-15 | 罗之洪 | Rotor mechanism of single-rotor toy helicopter |
| WO2013026963A1 (en) * | 2011-08-25 | 2013-02-28 | Kokkelink Rene Felix Charles | Helicopter rotor system, and helicopter including such a rotor system |
| CN106428543A (en) * | 2016-11-11 | 2017-02-22 | 杨超峰 | Rotor control mechanism and dual-rotor unmanned plane |
| CN107140198A (en) * | 2017-06-21 | 2017-09-08 | 中电科芜湖钻石飞机制造有限公司 | Double coaxial tilting rotor wing unmanned aerial vehicle nacelle structures |
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