CN106828862A - It is a kind of that nose cone device is deformed by motor and the aircraft of hydraulic combined driving - Google Patents
It is a kind of that nose cone device is deformed by motor and the aircraft of hydraulic combined driving Download PDFInfo
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- CN106828862A CN106828862A CN201710021356.7A CN201710021356A CN106828862A CN 106828862 A CN106828862 A CN 106828862A CN 201710021356 A CN201710021356 A CN 201710021356A CN 106828862 A CN106828862 A CN 106828862A
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- nose cone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/0009—Aerodynamic aspects
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Abstract
Nose cone device is deformed by motor and the aircraft of hydraulic combined driving the invention discloses a kind of, the aircraft deformation nose cone device includes：Nose cone shell, telescoping mechanism, hydraulic-driven and bindiny mechanism；The aircraft deformation nose cone device includes multistage nose cone shell and corresponding bindiny mechanism, the motion that the bending motion in the elongation vertically of horizontal plane nose cone and vertical plane can be realized to realize copying honeybee belly to deform, meet aircraft technical requirements under various circumstances, possess that deflection is big, drive member is simple, it is easy to control the advantages of.
Description
Technical field
The present invention relates to field of aerospace technology, more particularly to deformed by motor and the aircraft of hydraulic combined driving
Nose cone device.
Background technology
Aerospace craft can be subject to the tremendous influence of surrounding environment in hypervelocity flight.By contrast, it is fly able
Many insects but seem and are not affected.In terms of bionical, aircraft deformation technology arises at the historic moment.But in correlative technology field
In, the deformation technology for wing, engine is more, and the deformation technology for other parts is but very little.Especially exist
Aircraft deformation nose cone field, only has Chinese patent CN105346702A both at home and abroad, and deforms bionics techniques on honeybee belly
Aircraft do not have so far.
A kind of can be overcome or at least by motor and the aircraft of hydraulic combined driving deformation nose cone device it is desirable to have
Mitigate the drawbacks described above of prior art.
The content of the invention
Next gram of nose cone device is deformed by motor and the aircraft of hydraulic combined driving it is an object of the invention to provide a kind of
Take the above-mentioned problems in the prior art.
To achieve the above object, present invention offer is a kind of is filled by motor and the aircraft of hydraulic combined driving deformation nose cone
Put, the aircraft deformation nose cone device includes：Nose cone shell, telescoping mechanism, hydraulic-driven and bindiny mechanism；
Nose cone shell, the nose cone shell includes Pyatyi nose cone shell, and first order nose cone shell is arranged on outside the nose cone
The rear of shell, first order nose cone shell to the diameter of level V nose cone shell successively decreases and is connected with each other successively, the nose cone shell
Including thin-walled annular shell and back of the body web structure；
Telescoping mechanism, the telescoping mechanism includes：Motor drive module, reduction box, lead screw guide rails, Timing Belt, spoke ring
And T-bar, motor drive module motor is rotated, and is connected reduction box and be driven, Timing Belt by axle transmission respectively with
Lead screw guide rails are connected with reduction box, and T-bar is moved in screw mandrel guide rail so that corresponding spoke ring is moved along a straight line, therewith
The next stage nose cone shell being connected synchronously is moved along a straight line；
Hydraulic-driven, the hydraulic-driven of the bending mechanism is hinged with annulus fixed on the T-bar of telescoping mechanism, hydraulic pressure
Drive and move up and down, make the T-bar of telescoping mechanism and the change of the horizontal plane corresponding angle of generation, so as to realize bending motion；
Bindiny mechanism, the back of the body web structure between bindiny mechanism's connection Pyatyi nose cone shell.
Preferably, two motors are respectively installed in the first order nose cone shell to fourth stage nose cone shell and drive mould
Block, two reduction boxes, two Timing Belts, two screw slider guide rails and the T-bars, two motors
Drive module is located at the top of the T-bar, and the reduction box adjusts the motor drive module rotating speed and drives the synchronization
Band makes the screw slider of both sides be synchronized with the movement, and most conversion of motion is the translation of the T-bar at last, and the T-bar is by described
Spoke ring connects the nose cone shell, constitutes the stretching motion of nose cone, the second level nose cone shell to level V nose cone shell
Rear end is provided with the spoke ring, and the spoke ring is used to be connected with the motor drive module in previous stage nose cone.
Preferably, the hydraulic-driven is respectively installed in the first order nose cone shell to fourth stage nose cone shell, it is described
Hydraulic-driven is installed on the lower section of the T-bar, and the hydraulic-driven collectively forms five-rod with the T-bar, by institute
Hydraulic-driven elevating movement is stated, drives the T-bar to produce variable angle with the axis of the nose cone shell.
Preferably, described two motor drive modules, described two reduction boxes and the T-bar are on the nose cone shell
Vertical split it is symmetrical, and axially with the diameter parallel of the nose cone shell, described two Timing Belts and described two silks
Vertical split minute surface of the bar slide block guide rail on the nose cone shell is symmetrical, described two Timing Belts respectively with described two silks
Thick stick sliding block is driven by axle with described two reduction boxes and is connected, and both sides guide screw movement is consistent.
Preferably, when the nut in the screw slider is arranged symmetrically, corresponding feed screw nut screw thread left-right rotary direction phase
Instead.
Preferably, the position of the hydraulic-driven is symmetrical on the nose cone housing vertical split, the hydraulic-driven
Transmission direction it is vertical with the axis of the nose cone shell.
Preferably, the cyclic moieties in the nose cone shell are thin-wall construction, and the nose cone enclosure contains branch
Frame and plate-like support structure, respectively with the hydraulic-driven and the motor drive module concrete mutually.
Preferably, the first order nose cone shell to fourth stage nose cone cage connection has the back of the body web, the back of the body web
It is connected through the hinge, the back of the body web is placed on the ring-shaped shell structure outside, the first order nose cone shell to fourth stage head
Cone shell has about two back of the body webs being distributed, horizontal flange pair of the back of the body web on the nose cone shell respectively
Claim to set, be attached by guide rail slide block between the back of the body web, the guide rail slide block is bolted on the back of the body web
End.
Nose cone device is deformed by motor and the aircraft of hydraulic combined driving the invention discloses a kind of, the aircraft becomes
Forming head wimble device includes multistage nose cone shell and corresponding bindiny mechanism, can realize horizontal plane nose cone elongation vertically and vertically
The motion of bending motion in face to realize copying honeybee belly to deform, meeting aircraft technology under various circumstances will
Ask, possess that deflection is big, drive member is simple, it is easy to control the advantages of.
Brief description of the drawings
Fig. 1 is the structural representation for deforming nose cone device by motor and the aircraft of hydraulic combined driving；
Fig. 2 is the side schematic view for deforming nose cone device by motor and the aircraft of hydraulic combined driving；
Fig. 3 is the second level of the present invention to the bionical nose cone shell of the fourth stage and its bindiny mechanism's schematic diagram；
Fig. 4 is the structural representation of telescoping mechanism part of the present invention；
Fig. 5 is the structural representation of screw slider part in telescoping mechanism of the present invention；
Fig. 6 is hydraulic platform structural representation of the present invention；
Fig. 7 is front stage nose cone connection structure of outer shell schematic diagram of the present invention；
Fig. 8 is attachment means of the present invention and shell installation relation structural representation；
Fig. 9 is telescoping mechanism of the present invention and hydraulic mechanism installation relation schematic diagram；
Figure 10 is level V nose cone structural representation of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of present invention implementation 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 label represent same or similar element or the element with 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 used
It is of the invention in explaining, and be 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 creative work is not made, belongs to the scope of protection of the invention.Under
Face is described in detail with reference to accompanying drawing to embodiments of the invention.
In a broad embodiment of the invention：Included by motor and the aircraft of hydraulic combined driving deformation nose cone device：
Nose cone shell, telescoping mechanism, hydraulic-driven and bindiny mechanism；The nose cone shell includes Pyatyi nose cone shell, first order nose cone
Shell is arranged on the rear of the nose cone shell, and first order nose cone shell to the diameter of level V nose cone shell successively decreases and that successively
This is connected, and the nose cone shell includes thin-walled annular shell and back of the body web structure；The telescoping mechanism includes：Motor drives mould
Block, reduction box, lead screw guide rails, Timing Belt, spoke ring and T-bar, motor drive module motor are rotated, and connect reduction box
It is driven, Timing Belt is driven by axle and is connected with lead screw guide rails and reduction box respectively, and T-bar is moved in screw mandrel guide rail, is made
Obtain corresponding spoke ring to be moved along a straight line, connected next stage nose cone shell is synchronously moved along a straight line；It is described curved
The hydraulic-driven of bent mechanism is hinged with annulus fixed on the T-bar of telescoping mechanism, and hydraulic-driven moves up and down, and makes telescoping mechanism
T-bar and the horizontal plane corresponding angle of generation change, so as to realize bending motion；Outside bindiny mechanism's connection Pyatyi nose cone
Back of the body web structure between shell.
As shown in Fig. 1,2 and 10, included comprising following by motor and the aircraft of hydraulic combined driving deformation nose cone device
Several chief components, nose cone shell 1, motor platform 2, hydraulic platform 3 and bindiny mechanism 4, nose cone shell are divided into Pyatyi, the
One-level nose cone is incremented by as rear, from front to back housing diameter.Motor platform and each four of hydraulic platform, are separately mounted to preceding four
In level nose cone shell.It is attached by bindiny mechanism between each nose cone shell.Preceding level Four nose cone shell includes back of the body web 1a, ring
Shape shell 1b.The back of the body web profile of two to level Four nose cone structure, front end is the round surface of gradual change, and rear end is the face of cylinder, the first order
The back of the body web structure generally face of cylinder of nose cone shell.Level V nose cone 1c is an approximate hemisphere face, does not contain back of the body web knot
Structure.
As Figure 2-3, motor platform 2, hydraulic platform 3 are fixedly mounted in the ring-shaped shell of preceding level Four nose cone, and its
Vertical split of the distribution on nose cone shell is symmetrical.Back of the body web 1a and ring-shaped shell 1b with the nose cone shell of one-level pass through hinge
Chain is connected.
As shown in figures 4-9, telescoping mechanism is by motor 2e, T-bar 4c, spoke ring 4a, motor platform 2, reduction box 2g, synchronization
Band 2i and screw structure are constituted.Motor 2e is placed in the top of motor platform 2, its vertical split pair of distribution on nose cone shell
Claim, and be connected with gear-box 2g by shaft coupling 2f.Gear-box is connected by belt pulley 2h with Timing Belt 2i.Outside with one-level nose cone
The two pieces Timing Belt vertical split of the distribution on nose cone shell of shell is symmetrical.Timing Belt 2i is connected with belt pulley 2a, so that band
Dynamic lead screw guide rails are rotated.T-bar 4c is connected by retainer ring with screw set, while fixation coaxial with spoke ring 4a.Bending mechanism by
Hydraulic platform 3 and T-bar 4c are constituted, and hydraulic platform 3 is hinged with T-bar 4c by an annulus for being fixed on T-bar, T-bar 4c
Variable angle can be determined with the horizontal one in the presence of hydraulic platform 3.
The forms of motion of the bionic Aircraft deformation nose cone device that detailed description below drives containing motor and hydraulic pressure comprehensive with
And corresponding deformation process.
As shown in figs 1-9, by motor drive, be capable of achieving stretching motion, certain one-level nose cone shell positioned at motor platform 2
In motor 2e export a torque, this torque is exported to gear-box 2g by shaft coupling 2f.Gear-box 2g is using corresponding
Gear structure adjust rotating speed, and by this torque be converted into motion required for torque, while output to two belt pulley 2h, make with
Its connected Timing Belt rotation, so that belt pulley 2a and 2h synchronous axial systems on screw slider.Belt pulley 2a's turns
It is dynamic lead screw guide rails to be rotated so that the screw slider with its set even occurs translation at guide rail.The screw slider of this grade with it is next
The T-bar of the nose cone shell of level is fixedly connected with, i.e., now the nose cone shell of next stage also occurs translation compared to this grade of nose cone shell.
Then, by the rotation of motor 2e, the translation of nose cone shells at different levels after finally realizing.First and last, nose cone dress is realized
The stretching motion put.By hydraulic-driven, bending motion is capable of achieving.The work in motor platform 3 of certain one-level nose cone shell
Stopper rod 3b produces the relative motion on vertical direction by hydraulic action with piston 3a.T-bar 4c due to being hinged with piston rod 3b,
The nose cone shell also with next stage is fixedly connected with simultaneously so that next stage nose cone shell one side stress, and a folder is produced with horizontal plane
Angle, that is, there occurs rotation.First and last, by the relative motion of piston rod 3b and piston 3a, after realizing outside nose cones at different levels
The rotation of shell.Linkages at different levels, generate bending motion, and can only be bent downwardly.
The classification nose cone shell using diameter it is maximum one-level is as the first order and name successively, a section of diameter minimum is
Level V, and arrange the first order for rear, level V is front.
For the present apparatus, each motor and hydraulic pressure can self-movement, can mutually move again, deformation is convenient.For wanting
The deformation length and angle asked, the athletic posture of motors drivings at different levels and hydraulic-driven is obtained by corresponding deformation device, can
To obtain corresponding motor speed at different levels, hydraulically extensible amount and run duration, so as to desired result.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.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 which part technical characteristic is equally replaced
Change；And these modifications or replacement, do not make the essence of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution
God and scope.
Claims (9)
1. it is a kind of that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that the aircraft deformation
Nose cone device includes：Nose cone shell, telescoping mechanism, hydraulic-driven and bindiny mechanism；
Nose cone shell, the nose cone shell includes Pyatyi nose cone shell, and first order nose cone shell is arranged on the nose cone shell
Rear, first order nose cone shell to the diameter of level V nose cone shell successively decreases and is connected with each other successively, and the nose cone shell includes
Thin-walled annular shell and back of the body web structure；
Telescoping mechanism, the telescoping mechanism includes：Motor drive module, reduction box, lead screw guide rails, Timing Belt, spoke ring and T-shaped
Bar, motor drive module motor is rotated, and is connected reduction box and be driven, and Timing Belt is led with leading screw respectively by axle transmission
Rail is connected with reduction box, and T-bar is moved in screw mandrel guide rail so that corresponding spoke ring is moved along a straight line, connected
Next stage nose cone shell synchronously moved along a straight line；
Hydraulic-driven, the hydraulic-driven of the bending mechanism is hinged with annulus fixed on the T-bar of telescoping mechanism, hydraulic-driven
Move up and down, make the T-bar of telescoping mechanism and the change of the horizontal plane corresponding angle of generation, so as to realize bending motion；
Bindiny mechanism, the back of the body web structure between bindiny mechanism's connection Pyatyi nose cone shell.
It is 2. as claimed in claim 1 that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that：Institute
State and two motor drive modules, two decelerations are respectively installed in first order nose cone shell to fourth stage nose cone shell
Case, two Timing Belts, two screw slider guide rails and the T-bars, two motor drive modules are located at institute
State the top of T-bar, the reduction box adjusts the motor drive module rotating speed and drives the Timing Belt to make the leading screw of both sides
Sliding block is synchronized with the movement, and most conversion of motion is the translation of the T-bar at last, and the T-bar connects described by the spoke ring
Nose cone shell, constitutes the stretching motion of nose cone, and the second level nose cone shell to level V nose cone outer casing back is provided with described
Spoke ring, the spoke ring is used to be connected with the motor drive module in previous stage nose cone.
It is 3. as claimed in claim 1 that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that：Institute
State and the hydraulic-driven is respectively installed in first order nose cone shell to fourth stage nose cone shell, the hydraulic-driven is installed on described
The lower section of T-bar, the hydraulic-driven collectively forms five-rod with the T-bar, by the hydraulic-driven elevating movement,
The T-bar is driven to produce variable angle with the axis of the nose cone shell.
It is 4. as claimed in claim 2 that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that：Institute
State the vertical split of two motor drive modules, described two reduction boxes and the T-bar on the nose cone shell symmetrical,
And axially with the diameter parallel of the nose cone shell, described two Timing Belts and described two screw mandrel slide block guide rails are on described
The vertical split minute surface of nose cone shell is symmetrical, described two Timing Belts respectively with described two screw sliders and described two subtract
Fast case is driven by axle and is connected, and both sides guide screw movement is consistent.
It is 5. as claimed in claim 2 that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that：Institute
When stating the nut in screw slider and being arranged symmetrically, corresponding feed screw nut screw thread left-right rotary is in opposite direction.
6. it is as claimed in claim 3 that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that institute
State the position of hydraulic-driven symmetrical on the nose cone housing vertical split, the transmission direction of the hydraulic-driven and the head
The axis for boring shell is vertical.
7. it is as claimed in claim 1 that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that institute
The cyclic moieties in nose cone shell are stated for thin-wall construction, the nose cone enclosure contains support and plate-like support structure,
It is fixedly connected with the hydraulic-driven and the motor drive module respectively.
8. it is as claimed in claim 1 that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that institute
Stating first order nose cone shell to fourth stage nose cone cage connection has the back of the body web, and the back of the body web is connected through the hinge, described
Back of the body web is placed on the ring-shaped shell structure outside, and the first order nose cone shell to fourth stage nose cone shell has on two respectively
The back of the body web of lower distribution, horizontal flange of the back of the body web on the nose cone shell is symmetrical arranged, the back of the body web
Between be attached by guide rail slide block, the guide rail slide block is bolted on the tergosternal end.
9. it is as claimed in claim 8 that nose cone device is deformed by motor and the aircraft of hydraulic combined driving, it is characterised in that institute
Second level nose cone shell is stated to the back of the body web profile of fourth stage nose cone shell for front end is the round surface of gradual change, rear end is circle
Cylinder；The first order nose cone shell is the face of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021356.7A CN106828862B (en) | 2017-01-12 | 2017-01-12 | It is a kind of that nose cone device is deformed by motor and the aircraft of hydraulic combined driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021356.7A CN106828862B (en) | 2017-01-12 | 2017-01-12 | It is a kind of that nose cone device is deformed by motor and the aircraft of hydraulic combined driving |
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| Publication Number | Publication Date |
|---|---|
| CN106828862A true CN106828862A (en) | 2017-06-13 |
| CN106828862B CN106828862B (en) | 2019-08-16 |
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| CN201710021356.7A Active CN106828862B (en) | 2017-01-12 | 2017-01-12 | It is a kind of that nose cone device is deformed by motor and the aircraft of hydraulic combined driving |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539460A (en) * | 2017-08-30 | 2018-01-05 | 清华大学 | The aircraft deformation nose cone device of imitative honeybee belly |
| CN107651169A (en) * | 2017-08-31 | 2018-02-02 | 清华大学 | A kind of bionical morphing aircraft nose cone device based on hydropneumatic driving |
| CN107902069A (en) * | 2017-11-02 | 2018-04-13 | 清华大学 | A kind of bionical morphing aircraft nose cone device of single driving multistage linking |
| CN108910011A (en) * | 2018-05-08 | 2018-11-30 | 清华大学 | It is a kind of containing can the aircraft that can open up of space of nested merogenesis shell deform nose cone |
| CN113232828A (en) * | 2021-05-31 | 2021-08-10 | 南京航空航天大学 | Deflection control mechanism of deformable structure of supersonic aircraft head |
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| DE19809147A1 (en) * | 1997-03-04 | 1998-09-10 | Univ Dresden Tech | Fracture-resistant, especially radio-remote-controlled free-flight model aircraft |
| CN105109667A (en) * | 2015-08-24 | 2015-12-02 | 清华大学 | Variable structure with deflection hinge locking and shape memory alloy driving |
| CN105346702A (en) * | 2015-11-16 | 2016-02-24 | 清华大学 | Deformation nose cone of aircraft |
| CN106275368A (en) * | 2016-10-28 | 2017-01-04 | 清华大学 | A kind of bionic Aircraft deformation nose cone device driven based on marmem |
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2017
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| DE19809147A1 (en) * | 1997-03-04 | 1998-09-10 | Univ Dresden Tech | Fracture-resistant, especially radio-remote-controlled free-flight model aircraft |
| CN105109667A (en) * | 2015-08-24 | 2015-12-02 | 清华大学 | Variable structure with deflection hinge locking and shape memory alloy driving |
| CN105346702A (en) * | 2015-11-16 | 2016-02-24 | 清华大学 | Deformation nose cone of aircraft |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539460A (en) * | 2017-08-30 | 2018-01-05 | 清华大学 | The aircraft deformation nose cone device of imitative honeybee belly |
| CN107539460B (en) * | 2017-08-30 | 2020-06-19 | 清华大学 | Aircraft deformation nose cone device imitating bee abdomen |
| CN107651169A (en) * | 2017-08-31 | 2018-02-02 | 清华大学 | A kind of bionical morphing aircraft nose cone device based on hydropneumatic driving |
| CN107651169B (en) * | 2017-08-31 | 2020-07-28 | 清华大学 | Bionic variant aircraft nose cone device based on hydropneumatic drive |
| CN107902069A (en) * | 2017-11-02 | 2018-04-13 | 清华大学 | A kind of bionical morphing aircraft nose cone device of single driving multistage linking |
| CN108910011A (en) * | 2018-05-08 | 2018-11-30 | 清华大学 | It is a kind of containing can the aircraft that can open up of space of nested merogenesis shell deform nose cone |
| CN108910011B (en) * | 2018-05-08 | 2020-11-13 | 清华大学 | Space-expandable aircraft deformation nose cone with embedded segmented shell |
| CN113232828A (en) * | 2021-05-31 | 2021-08-10 | 南京航空航天大学 | Deflection control mechanism of deformable structure of supersonic aircraft head |
| CN113232828B (en) * | 2021-05-31 | 2022-04-22 | 南京航空航天大学 | Deflection control mechanism of deformable structure of supersonic aircraft head |
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| Publication number | Publication date |
|---|---|
| CN106828862B (en) | 2019-08-16 |
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