CN207360566U - A kind of achievable propeller cycle tilts the auto-bank unit of displacement - Google Patents
A kind of achievable propeller cycle tilts the auto-bank unit of displacement Download PDFInfo
- Publication number
- CN207360566U CN207360566U CN201720780234.1U CN201720780234U CN207360566U CN 207360566 U CN207360566 U CN 207360566U CN 201720780234 U CN201720780234 U CN 201720780234U CN 207360566 U CN207360566 U CN 207360566U
- Authority
- CN
- China
- Prior art keywords
- steering engine
- pallet
- fixed seat
- main shaft
- turntable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Toys (AREA)
Abstract
The utility model belongs to unmanned air vehicle technique field, the auto-bank unit of displacement, including steering engine fixed seat and pallet are tilted more particularly to a kind of achievable propeller cycle, main shaft is rotatably connected in steering engine fixed seat, main shaft top is rotatably connected to two paddles folders by middle, and propeller is fixed with paddle folder；Spherical outside surface joint pair is fixed with main shaft, pallet is equipped with Internal Spherical Surface joint hole, and spherical outside surface joint pair is matched with the hole of Internal Spherical Surface joint；Pallet includes turntable and price fixing, steering engine and right standard rudder machine before being fixed with steering engine fixed seat；Before, on the output shaft of right standard rudder machine be respectively and fixedly provided with swing arm, first connecting rod is rotatably connected in swing arm, first connecting rod one end is articulated with price fixing, and two second connecting rods are hinged with turntable；Each second connecting rod one end is hinged under paddle folder.The utility model beneficial effect：Paddle folder is driven to carry out feathering by periodically inclined pallet, it is simple and reliable for structure；It is not required to by external structure, rotor when can reach static flight is steadily waved.
Description
Technical field
The utility model belongs to unmanned air vehicle technique field, and in particular to a kind of achievable propeller cycle tilts oneself of displacement
Dynamic inclinator.
Background technology
Auto-bank unit is by the driver passed over through helicopter flight steerable system or the instruction of automatic pilot
Be converted to a kind of device of rotor blade controlled motion.
Rotor is circular motion, due to the relation of radius, when linear velocity is already close to velocity of sound at wing tip, and circle centre position linear velocity
It is zero.So rotor produces maximum lift close to the place of circumference, and inappreciable liter is only produced close to the place in the center of circle
Power.When one blade paddles forward, the relative velocity of blade and air is higher than rotation caused linear velocity in itself；It is conversely, another
When one blade paddles backward, the relative velocity of blade and air is lower than rotation caused linear velocity in itself, the side blade
Can be on a declining curve, the wheel hub at center is in the trend risen.In this way, the lift that rotor both sides produce is also uneven, do not do any
If compensation, lift difference can reach 5：1.This periodic lift variation not only makes fuselage be tilted to side, but also every
Blade different azimuth in circumference produces different lift and resistance, strong distortion is periodically produced to blade, both significantly
The fatigue of accelerated material, and cause very big vibration.So the pneumatic design of rotor can be than the machine of high-performance fixed wing aircraft
Wing design is increasingly complex.
Specifically, it is uneven in order to compensate for the lift of left and right, and the fatigue of blade is reduced, blade will use one in wing root
A to allow blade to carry the hinge waved up and down in turning course, this hinge is known as flapping hinge, and (flapping hinge, also referred to as hang down
Straight hinge).Blade when forward, wave upwards naturally by lift increase, blade.
Because rotor is rotating, auto-bank unit be used to the instruction of transmission being delivered to rotation from non-rotary fuselage
Blade, at present inclinator structure on the market only have one kind by three to four steering engines to control pitch, structure is very multiple
Miscellaneous, reliability reduces.
Waving for rotor is very important link at the same time, and common rotor, which is waved, to be realized by propeller hub, in structure
Difficulty is added again.
The content of the invention
The purpose of the utility model is to overcome defect existing in the prior art, there is provided a kind of to pass through periodically inclined pallet
Paddle folder is driven to carry out feathering, it is simple and reliable for structure；It is not required to by external structure, rotor when can reach static flight is steady
The achievable propeller cycle waved tilts the auto-bank unit of displacement.
Technical solution is used by the utility model solves its technical problem：A kind of achievable propeller cycle, which tilts, to be become
Away from auto-bank unit, it includes steering engine fixed seat and pallet, is worn in steering engine fixed seat and is rotatably connected to main shaft, main shaft
Top is rotatably connected to two paddles folders by middle, and propeller is respectively and fixedly provided with each paddle folder；Ectosphere is coaxially fixed with main shaft
Face joint pair, is provided through Internal Spherical Surface joint hole on pallet, and spherical outside surface joint pair is matched with the hole of Internal Spherical Surface joint, and forms
Oscillating bearing；Pallet includes the turntable and price fixing being stacked, steering engine and right standard rudder machine before being fixed with steering engine fixed seat, preceding steering engine
And right standard rudder machine is arranged between price fixing and steering engine fixed seat；The output shaft central axis of preceding steering engine and right standard rudder machine, preceding steering engine and the right side
Swing arm is respectively and fixedly provided with the output shaft of steering engine, first connecting rod is rotatably connected in each swing arm, first connecting rod is away from swing arm
One end is articulated with the lower card of price fixing, two second connecting rods is hinged with the upper disk surface of turntable, two second connecting rods are on turning
The center symmetric setting of disk, and between turntable and paddle folder；Cut with scissors correspondingly the one end of each second connecting rod away from turntable
The centre position being connected on below paddle folder.
In the utility model, with the rotation of two secondary propellers, the output shaft of preceding steering engine and right standard rudder machine also realizes same step
Ground periodically rotates, so as to drive first connecting rod to lift by swing arm.Wherein, price fixing does not rotate, and turntable can pass through
Second connecting rod is pressed from both sides with paddle and rotated；So as to fulfill pallet in the front and rear and enterprising line tilt of left and right both direction.When two secondary propellers exist
When being in lifting trend respectively on anteroposterior direction, two metaplasms folder center line velocity is zero, and the pallet of the utility model is inclined
Under state, so as to be tilted by pallet, drive two second connecting rods rise or fall respectively so that offset paddle folder and it is spiral
The distorted trend of paddle.At this time, two second connecting rods are placed exactly in plane where the central axis of main shaft and the first connecting rod of activity
On, in order to alleviate the trend of two metaplasms folder lifting..When two secondary propellers are rotated to left and right directions, and become respectively in lifting
During gesture, action principle and effect are similarly.
Because the utility model only has two steering engines, above and below the aerial inactive state of unmanned plane, the pitch of pallet in itself is just
It is the positive pitch that propeller is maintained at 5 degree or so, the upper lower pulling force that lifting force is used for offsetting paddle folder is provided under high rotating speed, is kept empty
Middle hovering, when pulling pallet above and below right standard rudder machine, right side pitch instantaneously becomes larger or diminishes, come control helicopter to left-hand
Right flight, when same current steering engine pulls pallet up and down, front and rear side pitch instantaneously becomes larger or diminishes, come control helicopter to
Fly after forward direction.Pallet is one again and waves disk at the same time, in the case of the rotor high-speed rotation, is expired by waving for pitch
The steady of rotor during sufficient static flight is waved.
The utility model can drive two metaplasms folder to carry out feathering adjustment, knot by constantly periodically inclined pallet
Structure is simple, dependable performance；Solve the problems, such as that rotor is waved, and be not required to that by external structure, the utility model front rudder can be passed through
Machine and right servo driving pallet tilt, so that pallet drives two metaplasms folder to carry out feathering adjustment, to meet static flight
When the steady of rotor wave.
Specifically, steering engine fixed seat includes steering engine disk and multiple fixed supporting legs, and steering engine disk is fixed on each fixed supporting leg
Upper end, preceding steering engine and right standard rudder machine are installed on steering engine disk, and main shaft wears and is rotationally connected with steering engine disk；It is simple in structure, steering engine
Fixed seat good fixing effect, and stable structure, are easily installed main shaft.
Further, the swing angle of swing arm is 360 °, the range bigger of two first connecting rods, easy to pallet bigger
The adjustment of scope.
The beneficial effect that a kind of achievable propeller cycle of the utility model tilts the auto-bank unit of displacement is：
1. because the utility model only has two steering engines, above and below the aerial inactive state of unmanned plane, the pitch of pallet in itself
It is exactly the positive pitch that propeller is maintained at 5 degree or so, the upper lower pulling force that lifting force is used for offsetting paddle folder is provided under high rotating speed, is kept
Hovering, when pulling pallet above and below right standard rudder machine, right side pitch instantaneously becomes larger or diminishes, to control helicopter to the left
Fly to the right, when same current steering engine pulls pallet up and down, front and rear side pitch instantaneously becomes larger or diminishes, to control helicopter
Fly backward forward；At the same time pallet again be one wave disk, in the case of rotor high-speed rotation, by pitch wave come
Meet that the steady of rotor during static flight is waved.
2. the utility model can drive two metaplasms folder to carry out feathering adjustment by constantly periodically inclined pallet,
It is simple in structure, dependable performance；
3. solving the problems, such as that rotor is waved, and it is not required to that by external structure, the utility model preceding steering engine and the right side can be passed through
Servo driving pallet tilts, so that pallet drives two metaplasms folder to carry out feathering adjustment, rotation during meeting static flight
The steady of the wing is waved.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the three-dimensional structure for tilting the auto-bank unit of displacement a kind of achievable propeller cycle of the utility model
Figure；
Fig. 2 is the partial enlarged view of part A in Fig. 1.
Wherein:1. right standard rudder machine；2. steering engine fixed seat；3. swing arm；4. main shaft；501. turntables, 502. price fixings；6. spherical outside surface closes
Section is secondary；7. second connecting rod；8. propeller；Steering engine before 9.；10. paddle presss from both sides；11. first connecting rod；Join in 12..
Embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
A kind of achievable propeller cycle of the utility model as Figure 1-Figure 2 tilts the auto-bank unit of displacement
Specific embodiment, it includes steering engine fixed seat 2 and pallet, is worn in steering engine fixed seat 2 and is rotatably connected to main shaft 4, main shaft 4
Top is rotatably connected to two paddle folders 10 by middle 12, and propeller 8 is respectively and fixedly provided with each paddle folder 10；It is coaxially solid on main shaft 4
Surely there is spherical outside surface joint pair 6, Internal Spherical Surface joint hole is provided through on pallet, spherical outside surface joint pair 6 is matched with Internal Spherical Surface joint
Kong Zhong, and form oscillating bearing；Pallet includes the turntable 501 and price fixing 502 being stacked, before being fixed with steering engine fixed seat 2
Steering engine 9 and right standard rudder machine 1, preceding steering engine 9 and right standard rudder machine 1 are arranged between price fixing 502 and steering engine fixed seat 2；Preceding steering engine 9 and right standard rudder machine 1
Output shaft central axis, be respectively and fixedly provided with swing arm 3 on the output shaft of preceding steering engine 9 and right standard rudder machine 1, rotated in each swing arm 3
Be connected with first connecting rod 11, the one end of first connecting rod 11 away from swing arm 3 is articulated with the lower card of price fixing 502, turntable 501 it is upper
Two second connecting rods 7, center symmetric setting of two second connecting rods 7 on turntable 501 are hinged with card, and is arranged on turntable
Between 501 and paddle folder 10；The each one end of second connecting rod 7 away from turntable 501 is hinged on below paddle folder 10 correspondingly
Centre position.
In the present embodiment, with the rotation of two secondary propellers 8, the output shaft of preceding steering engine 9 and right standard rudder machine 1 also realizes same step
Ground periodically rotates, so as to drive first connecting rod 11 to lift by swing arm 3.Wherein, price fixing 502 does not rotate, and turntable 501
It can be rotated by second connecting rod 7 with paddle folder 10；So as to fulfill pallet in the front and rear and enterprising line tilt of left and right both direction.When two
When secondary propeller 8 is in lifting trend respectively in the longitudinal direction, it is zero that two metaplasms, which press from both sides 10 center line velocities, and the support of the present embodiment
Disk in an inclined state, so as to be tilted by pallet, drives two second connecting rods 7 to rise or fall respectively, so as to support
The distorted trend of the paddle that disappears folder 10 and propeller 8.At this time, two second connecting rods 7 are placed exactly in main shaft 4 and the first connecting rod 11 of activity
Central axis institute in the plane, in order to alleviate two metaplasms folder 10 lifting trend.When two secondary propellers 8 are rotated to right and left
Upwards, when and being in lifting trend respectively, action principle and effect are similarly.
Because the present embodiment only has two steering engines, above and below the aerial inactive state of unmanned plane, the pitch of pallet in itself is exactly
Propeller 8 is maintained at 5 degree or so of positive pitch, and the upper lower pulling force that lifting force is used for offsetting paddle folder 10 is provided under high rotating speed, is kept
Hovering, when right standard rudder machine pulls pallet about 1, right side pitch instantaneously becomes larger or diminishes, come control helicopter to
From left to right is flown, and same current steering engine pulls pallet about 9 when, front and rear side pitch instantaneously becomes larger or diminishes, and is gone straight up to control
Machine flies forward backward.Pallet waves disk for one again at the same time, in the case of rotor high-speed rotation, passes through waving for pitch
The steady of rotor when waving to meet static flight is waved.
The present embodiment can drive two metaplasms folder 10 to carry out feathering adjustment, knot by constantly periodically inclined pallet
Structure is simple, dependable performance；Solve the problems, such as that rotor is waved, and be not required to that by external structure, the present embodiment preceding steering engine 9 can be passed through
Pallet is driven to tilt with right standard rudder machine 1, so that pallet drives two metaplasms folder 10 to carry out feathering adjustment, to meet static flight
When the steady of rotor wave.
Specifically, steering engine fixed seat 2 includes steering engine disk 201 and multiple fixed supporting legs 202, and steering engine disk 201 is fixed on each
The upper end of fixed supporting leg 202, preceding steering engine 9 and right standard rudder machine 1 are installed on steering engine disk 201, and main shaft 4 wears and is rotationally connected with steering engine
In disk 201；It is simple in structure, 2 good fixing effect of steering engine fixed seat, and stable structure, it is easily installed main shaft 4.
Further, the swing angle of swing arm 3 is 360 °, the range bigger of two first connecting rods 11, easy to pallet
Larger range of adjustment.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With new.Protection by the obvious changes or variations that the spirit of the utility model is extended out still in the utility model
Among scope.
Claims (3)
1. a kind of achievable propeller cycle tilts the auto-bank unit of displacement, it is characterised in that：Including steering engine fixed seat (2) and
Pallet, wears in the steering engine fixed seat (2) and is rotatably connected to main shaft (4), the top of the main shaft (4) passes through middle (12)
Two paddle folders (10) are rotatably connected to, propeller (8) is respectively and fixedly provided with each paddle folder (10)；Coaxially fixed on the main shaft (4)
There is spherical outside surface joint secondary (6), Internal Spherical Surface joint hole is provided through on the pallet, the spherical outside surface joint secondary (6) are matched with
In the hole of Internal Spherical Surface joint, and form oscillating bearing；The pallet includes the turntable (501) and price fixing (502) being stacked, described
Preceding steering engine (9) and right standard rudder machine (1) are fixed with steering engine fixed seat (2), the preceding steering engine (9) and right standard rudder machine (1) are arranged on price fixing
(502) between steering engine fixed seat (2)；The preceding steering engine (9) and the output shaft central axis of right standard rudder machine (1), the front rudder
Swing arm (3) is respectively and fixedly provided with the output shaft of machine (9) and right standard rudder machine (1), first connecting rod is rotatably connected on each swing arm (3)
(11), the one end of the first connecting rod (11) away from swing arm (3) is articulated with the lower card of price fixing (502), the turntable (501)
Upper disk surface on be hinged with two second connecting rods (7), center symmetric setting of two second connecting rods (7) on turntable (501), and
Between turntable (501) and paddle folder (10)；The one end of each second connecting rod (7) away from turntable (501) is hinged correspondingly
Centre position below paddle folder (10).
2. a kind of achievable propeller cycle according to claim 1 tilts the auto-bank unit of displacement, it is characterised in that：
The steering engine fixed seat (2) includes steering engine disk (201) and multiple fixed supporting legs (202), and the steering engine disk (201) is fixed on each
The upper end of fixed supporting leg (202), the preceding steering engine (9) and right standard rudder machine (1) are installed on steering engine disk (201), the main shaft (4)
Wear and be rotationally connected with steering engine disk (201).
3. a kind of achievable propeller cycle according to claim 1 or 2 tilts the auto-bank unit of displacement, its feature exists
In：The swing angle of the swing arm (3) is 360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720780234.1U CN207360566U (en) | 2017-06-29 | 2017-06-29 | A kind of achievable propeller cycle tilts the auto-bank unit of displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720780234.1U CN207360566U (en) | 2017-06-29 | 2017-06-29 | A kind of achievable propeller cycle tilts the auto-bank unit of displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207360566U true CN207360566U (en) | 2018-05-15 |
Family
ID=62423975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720780234.1U Active CN207360566U (en) | 2017-06-29 | 2017-06-29 | A kind of achievable propeller cycle tilts the auto-bank unit of displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207360566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888969A (en) * | 2018-08-13 | 2018-11-27 | 江阴市翔诺电子科技有限公司 | A kind of power device |
| CN114660259A (en) * | 2022-03-17 | 2022-06-24 | 中国民用航空飞行学院 | Airplane wing fatigue crack detection device |
-
2017
- 2017-06-29 CN CN201720780234.1U patent/CN207360566U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888969A (en) * | 2018-08-13 | 2018-11-27 | 江阴市翔诺电子科技有限公司 | A kind of power device |
| CN114660259A (en) * | 2022-03-17 | 2022-06-24 | 中国民用航空飞行学院 | Airplane wing fatigue crack detection device |
| CN114660259B (en) * | 2022-03-17 | 2023-04-14 | 中国民用航空飞行学院 | Airplane wing fatigue crack detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10850833B2 (en) | Tiltrotor aircraft having rotatable wing extensions with winglets | |
| CN205707301U (en) | A kind of pulp distance varying mechanism | |
| CN101528540B (en) | Step-over blade-pitch control system | |
| CN102211665B (en) | Micro dragonfly-imitating dual-flapping wing aircraft | |
| US20200010182A1 (en) | Pivoting wing system for vtol aircraft | |
| CN107264796B (en) | Propeller component at least two propeller blades | |
| US7510377B1 (en) | Rotor aircraft tilting hub with reduced drag rotor head and mast | |
| CN106915459A (en) | A kind of hybrid tilting rotor wing unmanned aerial vehicle | |
| CN109515704B (en) | Ducted plume rotorcraft based on cycloidal propeller technology | |
| WO1993001976A1 (en) | Lift generating method and apparatus for aircraft | |
| CN110171568A (en) | One kind can hover flapping wing aircraft | |
| US20030226933A1 (en) | Power assembly for ornicopter | |
| CN103332293A (en) | Tilting double-duct subminiature unmanned plane | |
| CN109533320B (en) | Helicopter cone type main rotor parallel driving device | |
| CN106927035B (en) | Large maneuverability autorotation rotorcraft and control method thereof | |
| CN106143899A (en) | Displacement rotor and include multi-rotor aerocraft and the flying method thereof of this displacement rotor | |
| CN204383742U (en) | A kind of screw propeller | |
| CN207875998U (en) | A kind of tail-rotor structure and the unmanned plane with it | |
| CN110979653A (en) | Three-steering-engine coaxial dual-rotor system and control strategy thereof | |
| CN207360566U (en) | A kind of achievable propeller cycle tilts the auto-bank unit of displacement | |
| CN206384149U (en) | Variable-pitch transmission gear | |
| CN208915439U (en) | Adjustable wing swallow shape simulation type unmanned plane | |
| CN112478154B (en) | Rotor propeller suitable for tilt-rotor aircraft | |
| WO2019127045A1 (en) | Rotor system and unmanned aerial vehicle | |
| CN207029549U (en) | A kind of hybrid tilting rotor wing unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: Room 2211, 22nd Floor, Block D, Zhizhen Building, No. 7 Zhichun Road, Haidian District, Beijing 100088 Patentee after: TIANXUN INNOVATION (BEIJING) TECHNOLOGY CO.,LTD. Address before: Building A1, Zhongke entrepreneurship center, Changzhou science and Education City, No.18, middle Changwu Road, Changzhou City, Jiangsu Province, 213000 Patentee before: VOLITATION (CHANGZHOU) INTELLIGENT TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |