CN108860629A - A kind of rotary-wing transmission mechanism of unmanned plane - Google Patents
A kind of rotary-wing transmission mechanism of unmanned plane Download PDFInfo
- Publication number
- CN108860629A CN108860629A CN201810661633.5A CN201810661633A CN108860629A CN 108860629 A CN108860629 A CN 108860629A CN 201810661633 A CN201810661633 A CN 201810661633A CN 108860629 A CN108860629 A CN 108860629A
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- China
- Prior art keywords
- displacement
- push
- pull rod
- sliding block
- rotary
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D35/00—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions
Abstract
The invention discloses a kind of rotary-wing transmission mechanisms of unmanned plane, including steering engine, push-pull rod, paddle head rotary shaft, displacement drives slipper bearing, blade connection, displacement axle bearing, displacement drives sliding block, pitch change axes, paddle head shell, steering engine is connected directly with one end of push-pull rod or is connected by auxiliary body, the other end of push-pull rod is connected with displacement driving slipper bearing, paddle head rotary shaft is cased with outside push-pull rod, displacement driving sliding block is provided on displacement driving slipper bearing, displacement driving sliding block is connected with displacement axle bearing, displacement axle bearing is connected with blade connection, pitch change axes Bearing inner is provided with pitch change axes, pitch change axes Bearing outer is provided with paddle head shell；It solves the problems, such as that transmission mechanism components are excessive, realizes the stability of unmanned plane rotary-wing transmission, while reducing costs and maintenance cost.
Description
Technical field
The present invention is suitable for aviation field, and in particular to a kind of rotary-wing transmission mechanism of unmanned plane.
Background technique
In existing aircraft, rotary-wing transmission mechanism generally takes gear drive or belt to be driven, both the above mode
It is all that transmission is realized by the structure of multiple component combinations, the structure of multiple component combinations is easy to cause the stability and peace of aircraft
Overall coefficient reduces, while the components of the structure of multiple component combinations are excessive, and cost and maintenance cost are all higher.
Summary of the invention
In view of the foregoing drawbacks, in order to solve the above problem, the present invention provides a kind of rotary-wing transmission mechanism of unmanned plane, the present invention
Specific technical solution it is as follows：
A kind of rotary-wing transmission mechanism of unmanned plane, which is characterized in that driven including steering engine 1, push-pull rod 2, paddle head rotary shaft 3, displacement
Movable slider bearing 4, blade connection 5, displacement axle bearing 6, displacement drive sliding block 7, pitch change axes 8, paddle head shell 9, steering engine 1 with push away
One end of pull rod 2 is connected directly or is connected by auxiliary body, and the other end of push-pull rod 2 is connected with displacement driving slipper bearing 4,
It is cased with paddle head rotary shaft 3 outside push-pull rod 2, displacement driving sliding block 7 is provided on displacement driving slipper bearing 4, displacement driving is slided
Block 7 is connected with displacement axle bearing 6, and displacement axle bearing 6 is connected with blade connection 5, and displacement axle bearing 6 is internally provided with pitch change axes
8, paddle head shell 9 is provided with outside displacement axle bearing 6.
Further, the push-pull rod 2 is elastic rod or threaded rod.
Further, the auxiliary body includes connecting rod 10, right angle rocker arm 11, connecting rod 10, the setting of right angle rocker arm 11 steering engine 1 with
Between push-pull rod 2, steering engine 1 is connected with one end of connecting rod 10, and the other end of connecting rod 10 is connected with one end of right angle rocker arm 11, right angle
The other end of rocker arm 11 is connected with one end of push-pull rod 2.
Further, the auxiliary body includes connector 12, connection slider 13, nut 14, Quick screw 15, connector
12, it connects slider 13, nut 14, Quick screw 15 to be arranged between steering engine 1 and push-pull rod 2, steering engine 1 and 12 phase of connector
Even, connector 12, connection slider 13, nut 14, Quick screw 15 are sequentially connected, one end of Quick screw 15 and push-pull rod 2
It is connected.
Further, it is provided with opening in the middle part of the displacement driving sliding block 7, displacement drives the opening sleeve of sliding block 7 to drive in displacement
On slipper bearing 4.
Further, there are two the displacement driving settings of sliding block 7, two displacement about 7 sliding blocks of driving are arranged.
Further, the pitch change axes 8 are provided with two or three.
Further, the blade connection 5 is in U-shape.
Working principle：Steering engine 1 directly drives or drives push-pull rod 2 to move up and down by auxiliary body, and push-pull rod 2 drives displacement to drive
Movable slider 7 moves up and down, and displacement drives sliding block 7 that pitch change axes 8 is driven to rotate, and pitch change axes 8 drive blade connection 5 to rotate, wherein
Driving slipper bearing 4 guarantees that push-pull rod 2 only moves up and down, and not as pitch change axes 8 rotate, paddle head rotary shaft 3 realizes paddle head
Rotation, displacement axle bearing 6 are used to support pitch change axes 8, and paddle head shell 9 is fixed.
Compared with prior art, the invention has the advantages that：
1, the structure that push-pull rod replaces original multiple component combinations is made using elastic rod or threaded rod, realizes and reduces unmanned plane
Components, improve unmanned plane during flying when stability；
2, it realizes the stability of unmanned plane rotary-wing transmission, while reducing costs and maintenance cost.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the top view of members of the invention；
Fig. 3 is schematic diagram of the invention；
Fig. 4 is that there are two the schematic diagrames of pitch change axes 8 for present invention setting；
Fig. 5 is that there are three 8 schematic diagrames of pitch change axes for present invention setting；
It is indicated in figure：1- steering engine, 2- push-pull rod, 3- paddle head rotary shaft, 4- displacement drive slipper bearing, 5- blade connection, 6-
Displacement axle bearing, 7- displacement driving sliding block, 8- pitch change axes, 9- paddle head shell, 10- connecting rod, the right angle 11- rocker arm, 12- connector,
13- connection slider, 14- nut, 15- Quick screw.
Specific embodiment
Below with reference to examples illustrate the present invention, but the present invention is not limited to following technical schemes.
Embodiment 1
As shown in Figure 1, the present invention includes steering engine 1, push-pull rod 2, paddle head rotary shaft 3, displacement driving slipper bearing 4, blade connection
Part 5, displacement axle bearing 6, displacement drive sliding block 7, pitch change axes 8, paddle head shell 9, and steering engine 1 is connected with one end of push-pull rod 2, push-and-pull
The other end of bar 2 is connected with displacement driving slipper bearing 4, and paddle head rotary shaft 3 is cased with outside push-pull rod 2, and displacement drives sliding block axis
It holds and is provided with displacement driving sliding block 7 on 4, displacement driving sliding block 7 is connected with displacement axle bearing 6, and displacement axle bearing 6 is connect with blade
Part 5 is connected, and displacement axle bearing 6 is internally provided with pitch change axes 8, and paddle head shell 9 is provided with outside displacement axle bearing 6.
Steering engine 1 directly drives the up and down motion of push-pull rod 2, and the strength that steering engine 1 needs in such cases is larger, and push-pull rod 2, which drives, to be become
It moving up and down away from driving sliding block 7, displacement drives sliding block 7 that pitch change axes 8 is driven to rotate, and pitch change axes 8 drive blade connection 5 to rotate,
Wherein driving slipper bearing 4 guarantees that push-pull rod 2 only moves up and down, and not as pitch change axes 8 rotate, paddle head rotary shaft 3 realizes paddle
The rotation of head, displacement axle bearing 6 are used to support pitch change axes 8, and paddle head shell 9 is fixed.
Embodiment 2
As shown in Fig. 2, the present invention includes steering engine 1, push-pull rod 2, paddle head rotary shaft 3, displacement driving slipper bearing 4, blade connection
Part 5, displacement axle bearing 6, displacement drive sliding block 7, pitch change axes 8, paddle head shell 9, connecting rod 10, right angle rocker arm 11, steering engine 1 and push-and-pull
Connecting rod 10, right angle rocker arm 11 are provided between bar 2, steering engine 1 is connected with one end of connecting rod 10, and the other end and the right angle of connecting rod 10 shake
One end of arm 11 is connected, and the other end of right angle rocker arm 11 is connected with one end of push-pull rod 2, and the other end and displacement of push-pull rod 2 drive
Movable slider bearing 4 is connected, and paddle head rotary shaft 3 is cased with outside push-pull rod 2, is provided with displacement driving on displacement driving slipper bearing 4
Sliding block 7, displacement driving sliding block 7 are connected with displacement axle bearing 6, and displacement axle bearing 6 is connected with blade connection 5, displacement axle bearing 6
Pitch change axes 8 are internally provided with, paddle head shell 9 is provided with outside displacement axle bearing 6.
Steering engine 1 is swung left and right by connecting rod 10 drives right angle rocker arm 11, and right angle rocker arm 11 drives push-pull rod 2 to move up and down, steering engine 1
Driving is realized by way of lever, therefore the strength that steering engine 1 needs is smaller, push-pull rod 2 drives displacement about 7 sliding block of driving to transport
Dynamic, displacement drives sliding block 7 that pitch change axes 8 is driven to rotate, and pitch change axes 8 drive blade connection 5 to rotate, wherein driving slipper bearing 4
Guarantee that push-pull rod 2 only moves up and down, not as pitch change axes 8 rotate, paddle head rotary shaft 3 realizes the rotation of paddle head, pitch change axes axis
It holds 6 and is used to support pitch change axes 8, paddle head shell 9 is fixed.
Embodiment 3
As shown in figure 3, the present invention includes steering engine 1, push-pull rod 2, paddle head rotary shaft 3, displacement driving slipper bearing 4, blade connection
Part 5, displacement axle bearing 6, displacement driving sliding block 7, pitch change axes 8, paddle head shell 9, connector 12, connection slider 13, nut 14,
Quick screw 15 is provided with connector 12, connection slider 13, nut 14, Quick screw 15, rudder between steering engine 1 and push-pull rod 2
Machine 1 is connected with connector 12, and connector 12, connection slider 13, nut 14, Quick screw 15 are sequentially connected, Quick screw 15
It is connected with one end of push-pull rod 2, the other end of push-pull rod 2 is connected with displacement driving slipper bearing 4, is cased with paddle outside push-pull rod 2
Head rotary shaft 3, displacement, which drives, is provided with displacement driving sliding block 7 on slipper bearing 4, displacement drives sliding block 7 and 6 phase of displacement axle bearing
Even, displacement axle bearing 6 is connected with blade connection 5, and displacement axle bearing 6 is internally provided with pitch change axes 8, outside displacement axle bearing 6
It is provided with paddle head shell 9.
Steering engine 1 realizes the up and down motion and rotation of push-pull rod 2, Quick screw 15 by the rotation of connector 12, connection slider 13
Transhipment is dynamic, and steering engine 1 realizes driving, therefore the power that steering engine 1 needs by connector 12, the connection atwirl form of slider 13
Amount is smaller, and push-pull rod 2 drives displacement driving sliding block 7 to move up and down, and displacement drives the drive pitch change axes 8 of sliding block 7 to rotate, pitch change axes 8
Blade connection 5 is driven to rotate, wherein driving slipper bearing 4 guarantees that push-pull rod 2 only moves up and down, not as pitch change axes 8 are revolved
Turn, paddle head rotary shaft 3 realizes the rotation of paddle head, and displacement axle bearing 6 is used to support pitch change axes 8, and paddle head shell 9 is fixed.
Embodiment 4
As shown in figure 4, further, there are two pitch change axes 8, displacement drives and is provided with displacement on slipper bearing 4 for present invention setting
Sliding block 7 is driven, displacement driving sliding block 7 is connected with displacement axle bearing 6, and displacement axle bearing 6 is connected with blade connection 5, pitch change axes
Bearing 6 is internally provided with pitch change axes 8, and paddle head shell 9 is provided with outside displacement axle bearing 6.
Embodiment 5
As shown in figure 5, further, there are three pitch change axes 8, pitch change axes 8 to be arranged inside displacement axle bearing 6 for present invention setting,
Be provided with paddle head shell 9 outside displacement axle bearing 6, displacement axle bearing 6 and displacement driving sliding block 7 be connected, displacement driving sliding block 7
Centre is provided with displacement driving slipper bearing 4.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to the foregoing embodiments
Invention is explained in detail, for those of ordinary skill in the art, still can be to previous embodiment institute
The technical solution of record is modified or equivalent replacement of some of the technical features；And these modifications or substitutions, and
The essence of corresponding technical solution is not set to be detached from the spirit and scope of claimed technical solution of the invention.
Claims (8)
1. a kind of rotary-wing transmission mechanism of unmanned plane, which is characterized in that including steering engine (1), push-pull rod (2), paddle head rotary shaft
(3), displacement driving slipper bearing (4), blade connection (5), displacement axle bearing (6), displacement drive sliding block (7), pitch change axes
(8), paddle head shell (9), steering engine (1) are connected directly with one end of push-pull rod (2) or are connected by auxiliary body, push-pull rod (2)
The other end and displacement driving slipper bearing (4) be connected, paddle head rotary shaft (3), displacement driving sliding block are cased with outside push-pull rod (2)
Displacement driving sliding block (7) is provided on bearing (4), displacement driving sliding block (7) is connected with displacement axle bearing (6), displacement axle bearing
(6) it is connected with blade connection (5), displacement axle bearing (6) is internally provided with pitch change axes (8), setting outside displacement axle bearing (6)
There is paddle head shell (9).
2. a kind of rotary-wing transmission mechanism of unmanned plane according to claim 1, which is characterized in that the push-pull rod (2) is
Elastic rod or threaded rod.
3. a kind of rotary-wing transmission mechanism of unmanned plane according to claim 1, which is characterized in that the auxiliary body includes
Connecting rod (10), right angle rocker arm (11), connecting rod (10), right angle rocker arm (11) are arranged between steering engine (1) and push-pull rod (2), steering engine
(1) it is connected with one end of connecting rod (10), the other end of connecting rod (10) is connected with one end of right angle rocker arm (11), right angle rocker arm (11)
The other end be connected with one end of push-pull rod (2).
4. a kind of rotary-wing transmission mechanism of unmanned plane according to claim 1, which is characterized in that the auxiliary body includes
Connector (12), connection slider (13), nut (14), Quick screw (15), connector (12), connection slider (13), spiral shell
Female (14), Quick screw (15) are arranged between steering engine (1) and push-pull rod (2), and steering engine (1) is connected with connector (12), connection
Head (12), connection slider (13), nut (14), Quick screw (15) are sequentially connected, Quick screw (15) and push-pull rod (2)
One end is connected.
5. a kind of rotary-wing transmission mechanism of unmanned plane according to claim 1 to 4, which is characterized in that the displacement drives
Mouth is provided in the middle part of movable slider (7), displacement driving sliding block (7) covers in displacement driving slipper bearing (4).
6. a kind of rotary-wing transmission mechanism of unmanned plane according to claim 5, which is characterized in that the displacement drives sliding block
(7) there are two setting, two displacement drivings sliding block (7) are arranged up and down.
7. a kind of rotary-wing transmission mechanism of unmanned plane according to claim 5, which is characterized in that the pitch change axes (8) set
It is equipped with two or three.
8. a kind of rotary-wing transmission mechanism of unmanned plane according to claim 5, which is characterized in that the blade connection
(5) it is in U-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661633.5A CN108860629A (en) | 2018-06-25 | 2018-06-25 | A kind of rotary-wing transmission mechanism of unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661633.5A CN108860629A (en) | 2018-06-25 | 2018-06-25 | A kind of rotary-wing transmission mechanism of unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108860629A true CN108860629A (en) | 2018-11-23 |
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ID=64294633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810661633.5A Pending CN108860629A (en) | 2018-06-25 | 2018-06-25 | A kind of rotary-wing transmission mechanism of unmanned plane |
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| Country | Link |
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| CN (1) | CN108860629A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043670A (en) * | 2016-07-18 | 2016-10-26 | 四川傲势乐翼科技有限公司 | Variable pitch propeller |
| CN205675240U (en) * | 2016-05-20 | 2016-11-09 | 辽宁辽飞航空科技有限公司 | The oil of a kind of many offline mode moves displacement multi-rotor aerocraft |
| CN107719661A (en) * | 2017-11-08 | 2018-02-23 | 沈阳旋飞航空技术有限公司 | A kind of unmanned plane rotor pulp distance varying mechanism |
| WO2018045253A1 (en) * | 2016-08-31 | 2018-03-08 | FLIR Unmanned Aerial Systems AS | Controlling blade pitch by a plurality of electric motors |
| CN208789939U (en) * | 2018-06-25 | 2019-04-26 | 云南优航无人机科技有限公司 | A kind of rotary-wing transmission mechanism of unmanned plane |
-
2018
- 2018-06-25 CN CN201810661633.5A patent/CN108860629A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205675240U (en) * | 2016-05-20 | 2016-11-09 | 辽宁辽飞航空科技有限公司 | The oil of a kind of many offline mode moves displacement multi-rotor aerocraft |
| CN106043670A (en) * | 2016-07-18 | 2016-10-26 | 四川傲势乐翼科技有限公司 | Variable pitch propeller |
| WO2018045253A1 (en) * | 2016-08-31 | 2018-03-08 | FLIR Unmanned Aerial Systems AS | Controlling blade pitch by a plurality of electric motors |
| CN107719661A (en) * | 2017-11-08 | 2018-02-23 | 沈阳旋飞航空技术有限公司 | A kind of unmanned plane rotor pulp distance varying mechanism |
| CN208789939U (en) * | 2018-06-25 | 2019-04-26 | 云南优航无人机科技有限公司 | A kind of rotary-wing transmission mechanism of unmanned plane |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
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