CN109927883A - A kind of synchronization mechanism applied to unmanned plane wing-folding - Google Patents
A kind of synchronization mechanism applied to unmanned plane wing-folding Download PDFInfo
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- CN109927883A CN109927883A CN201711347954.XA CN201711347954A CN109927883A CN 109927883 A CN109927883 A CN 109927883A CN 201711347954 A CN201711347954 A CN 201711347954A CN 109927883 A CN109927883 A CN 109927883A
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- wing
- folding
- annular convex
- convex platform
- unmanned plane
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Abstract
The present invention relates to a kind of synchronization mechanisms applied to unmanned plane wing-folding, including synchronous piece is unfolded, lock driving spring, rack, top wing, top wing linking arm, lower wing, lower wing linking arm and expansion driving spring, the synchronous on piece of the expansion sets that there are two "-" type sliding slots, the rack is equipped with the annular convex platform to lower recess, the annular convex platform center is equipped with mounting hole, two arc grooves in left and right are equipped in the two sides of annular convex platform, parallel positive stop strip is equipped in the two sides of arc groove, top wing linking arm one end and top wing rigid connection, other end aperture is mounted on wing-folding axis and rotates around wing-folding axis, lower wing linking arm one end and lower wing rigid connection, other end aperture is mounted on wing-folding axis and rotates around wing-folding axis, the wing-folding axis is mounted on wing fixed frame.The present invention compares traditional wing-folding synchronization mechanism, and overall structure is simple, and mechanism is small and exquisite, and space is few in occupancy machine, and it is convenient that the processing is simple.
Description
Technical field
The present invention relates to unmanned plane wing technical field more particularly to a kind of synchronous machines applied to unmanned plane wing-folding
Structure.
Background technique
Unmanned plane is a kind of high-effect, low-risk advanced technological arms in modern war.Exist to improve unmanned plane
The Local Adaptation in battlefield, maneuverability shorten the reaction time of weapon system, and it is reliable to improve using for weapon system
Property, form is often emitted using packaging, storage and transportation, the integrated cartridge type of transmitting.
Cartridge type is emitted unmanned plane and is packed into the unmanned plane with Foldable exhibition opening mechanism accordingly by the way of wing-folding
In the launching tube of bore, liquid/gas pressure energy is converted into mechanical kinetic energy in launching tube, makes unmanned plane in the launching tube of certain length
In accelerate to safe take-off speed.
For small drone, the energy-storage travelling wave tube being often unfolded using elastic element as wing, for larger exhibition
On the one hand string requires expansion energy enough, wing is enable to open rapidly than the expansion of wing；On the other hand wing is required to be unfolded
There need to be certain synchronism, to guarantee that excessive variation will not occur for the posture of unmanned plane.The wing expansion being widely used at present
The synchronization mechanism that mechanism perhaps lacks expansion synchronization mechanism or uses is excessively complicated, these are all unfavorable for unfolding mechanism small
Application on type unmanned plane.
Summary of the invention
It is a kind of applied to unmanned plane wing-folding the purpose of the invention is to overcome the deficiencies of the prior art and provide
Synchronization mechanism.
The present invention is achieved through the following technical solutions:
A kind of synchronization mechanism applied to unmanned plane wing-folding, including be unfolded synchronous piece, locking driving spring, rack,
Top wing, top wing linking arm, lower wing, lower wing linking arm and expansion driving spring, the synchronous on piece of the expansion are equipped with
Two "-" type sliding slots, the rack are equipped with the annular convex platform to lower recess, and the annular convex platform center is equipped with mounting hole,
The two sides of annular convex platform are equipped with two arc grooves in left and right, are equipped with parallel positive stop strip in the two sides of arc groove；
Top wing linking arm one end and top wing rigid connection, other end aperture be mounted on wing-folding axis and around
The rotation of wing-folding axis, lower wing linking arm one end and lower wing rigid connection, other end aperture are mounted on wing-folding
It is rotated on axis and around wing-folding axis, the wing-folding axis is mounted on wing fixed frame；
The top wing includes the fin A and turntable A connecting with fin A, turntable A be equipped with trip A, rotary shaft hole with
And lower wing loose slot, the lower surface of turntable A are provided with the top wing boss of arc, and arc corresponding with top wing boss
Top wing notch；
The lower wing includes the fin B and turntable B connecting with fin B；Turntable B is equipped with trip B, shaft；Turntable B
Upper surface be provided with the lower wing boss of arc, and arc lower wing notch corresponding with top wing boss.
Further, the lower wing, top wing, rack are placed from bottom to top, and synchronous piece is unfolded and is arranged in the two of rack
Between a positive stop strip, wherein shaft is located in annular convex platform after passing through rotary shaft hole.
Further, the trip B sequentially passes through lower wing loose slot, an arc groove on annular convex platform, expansion together
Walk a "-" type sliding slot of piece.
Further, the trip A sequentially pass through another arc groove on annular convex platform, be unfolded synchronous piece another
"-" type sliding slot.
Further, for the expansion driving spring between top wing and lower wing, both ends are hooked on trip respectively
A, on trip B.
Further, the locking driving spring is mounted in annular convex platform, connects shaft, and locked by screw.
Compared with prior art, whole the beneficial effects of the present invention are: the present invention compares traditional wing-folding synchronization mechanism
Body structure is simple, and mechanism is small and exquisite, and space is few in occupancy machine, and using sheet synchronization mechanism, it is convenient that the processing is simple, on the one hand ensure that
On the other hand the synchronism of high aspect ratio wing expansion avoids the synchronization mechanisms such as conventionally employed gear, connecting rod processing complexity,
Quality is big, the big disadvantage of occupied space, while wing shaft is located among fuselage, and wing root stress is more reasonable, in folded state
When two panels wing be stacked together, avoid since wing chord length is excessive beyond fuselage width, wing area increased, after expansion
It can guarantee wing in the same plane, avoid the asymmetry of aerodynamic configuration.
Detailed description of the invention
Fig. 1 is explosive view of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the cross-sectional view of rack in the present invention；
Fig. 4 is the structural schematic diagram of top wing in the present invention；
Fig. 5 is the structural schematic diagram of lower wing in the present invention；
Fig. 6 is the structural schematic diagram that synchronous piece is unfolded in the present invention；
Fig. 7 is the structural schematic diagram when present invention folds.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
A kind of Fig. 1-synchronization mechanism applied to unmanned plane wing-folding shown in Fig. 7 is please referred to, including synchronous piece is unfolded
1, driving spring 3, rack 4, top wing 5, top wing linking arm, lower wing 6, lower wing linking arm and expansion driving bullet are locked
Spring 7；Top wing linking arm one end and top wing rigid connection, other end aperture are mounted on wing-folding axis and around wing
Folding shaft rotation, lower wing linking arm one end and lower wing rigid connection, other end aperture are mounted on wing-folding axis
And rotated around wing-folding axis, the wing-folding axis is mounted on wing fixed frame；A word there are two being set on the synchronous piece 1 of expansion
Type sliding slot；Rack 4 is equipped with the annular convex platform 4-3 to lower recess, and the center annular convex platform 4-3 is equipped with mounting hole 4-4, in convex annular
The two sides of platform 4-3 are equipped with two arc grooves in left and right, are equipped with parallel positive stop strip 4-1 in the two sides of arc groove；Top wing 5 includes
The fin A5-6 and turntable A5-7 being connect with fin A5-6；Turntable A5-7 be equipped with trip A5-2, rotary shaft hole 5-1 and under
Wing loose slot 5-4；The lower surface of turntable A5-7 is provided with the top wing boss 5-3 of arc, and with 5-3 pairs of top wing boss
The arc top wing notch 5-5 answered；Lower wing 6 includes the fin B6-5 and turntable B6-6 connecting with fin B6-5；Turntable B6-
6 are equipped with trip B6-1, shaft 6-2；The upper surface of turntable B6-6 is provided with the lower wing boss 6-4 of arc, and with upper machine
The corresponding arc lower wing notch 6-3 of wing boss 5-3；Lower wing 6, top wing 5, rack 4 are placed from bottom to top, and synchronous piece is unfolded
1 is arranged between two positive stop strip 4-1 of rack 4, wherein shaft 6-2 is located at annular convex platform 4-3 after passing through rotary shaft hole 5-1
It is interior；Trip B6-1 sequentially passes through an arc groove on lower wing loose slot 5-4, annular convex platform 4-3, is unfolded the one of synchronous piece 1
A "-" type sliding slot；Trip A5-2 sequentially pass through another arc groove on annular convex platform 4-3, be unfolded synchronous piece 1 another
"-" type sliding slot；Driving spring 7 is unfolded between top wing 5 and lower wing 6, both ends are hooked on trip A5-2, card respectively
On tenon B6-1；Locking driving spring 3 is mounted in annular convex platform 4-3, connects shaft 6-2, and locked by screw 2.
Unmanned plane of the present invention is in folded state, rack 4 and fin A5-6, the wing by the constraint wing of launching tube before transmission
Piece B6-5 or more parallel stacking together, driving spring 7 is unfolded at this time and is turned round, locking driving spring 3 is pressurized；When unmanned plane emits
After cylinder, around annular convex platform 4-3, two sides are unfolded to the left and right under the action of driving spring 7 are unfolded by fin A5-6, fin B6-5,
Trip A5-2, trip B6-1 are moved in the "-" type slot that synchronous piece 1 is unfolded simultaneously, and drive the synchronous piece 1 vertical along fuselage
Axis direction movement guarantees that both wings expanded angle is identical；After fin A5-6, fin B6-5 are deployed into setting position, locking driving
Spring 3 drives lower wing 6 to move upwards, and lower wing boss 6-4 engages with top wing notch 5-5, top wing boss 5-3 and lower machine
Wing notch 6-3 engaging, so that two aerofoils are in same plane and realize the locking of direction of rotation.
In conclusion the present invention compares traditional wing-folding synchronization mechanism, overall structure is simple, and mechanism is small and exquisite, occupies machine
Interior space is few, and using sheet synchronization mechanism, it is convenient that the processing is simple, on the one hand ensure that the synchronism of high aspect ratio wing expansion,
On the other hand the synchronization mechanisms such as conventionally employed gear, connecting rod processing complexity is avoided, quality is big, the big disadvantage of occupied space,
Wing shaft is located among fuselage simultaneously, and wing root stress is more reasonable, and in folded state, two panels wing is stacked together, and avoids
Exceed fuselage width since wing chord length is excessive, increase wing area, can guarantee wing in the same plane after expansion,
Avoid the asymmetry of aerodynamic configuration.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of synchronization mechanism applied to unmanned plane wing-folding, it is characterised in that: including synchronous piece, locking driving bullet is unfolded
Spring, rack, top wing, top wing linking arm, lower wing, lower wing linking arm and expansion driving spring, the expansion synchronize
On piece is set there are two "-" type sliding slot, and the rack is equipped with the annular convex platform to lower recess, and the annular convex platform center is equipped with
Mounting hole is equipped with two arc grooves in left and right in the two sides of annular convex platform, is equipped with parallel positive stop strip in the two sides of arc groove；
Top wing linking arm one end and top wing rigid connection, other end aperture are mounted on wing-folding axis and around wing
Folding shaft rotation, lower wing linking arm one end and lower wing rigid connection, other end aperture are mounted on wing-folding axis
And rotated around wing-folding axis, the wing-folding axis is mounted on wing fixed frame；
The top wing includes the fin A and turntable A connecting with fin A, turntable A be equipped with trip A, rotary shaft hole and under
Wing loose slot, the lower surface of turntable A are provided with machine on the top wing boss of arc, and arc corresponding with top wing boss
Wing notch；
The lower wing includes the fin B and turntable B connecting with fin B；Turntable B is equipped with trip B, shaft；Turntable B's is upper
Surface is provided with the lower wing boss of arc, and arc lower wing notch corresponding with top wing boss.
2. a kind of synchronization mechanism applied to unmanned plane wing-folding according to claim 1, it is characterised in that: under described
Wing, top wing, rack are placed from bottom to top, and synchronous piece is unfolded and is arranged between two positive stop strips of rack, wherein shaft is worn
It is located in annular convex platform after crossing rotary shaft hole.
3. a kind of synchronization mechanism applied to unmanned plane wing-folding according to claim 1, it is characterised in that: the card
Tenon B sequentially passes through lower wing loose slot, an arc groove on annular convex platform, the "-" type sliding slot that synchronous piece is unfolded.
4. a kind of synchronization mechanism applied to unmanned plane wing-folding according to claim 1, it is characterised in that: the card
Another "-" type sliding slot that tenon A sequentially passes through another arc groove on annular convex platform, synchronous piece is unfolded.
5. a kind of synchronization mechanism applied to unmanned plane wing-folding according to claim 3 or 4, it is characterised in that: institute
Expansion driving spring is stated between top wing and lower wing, both ends are hooked on respectively on trip A, trip B.
6. a kind of synchronization mechanism applied to unmanned plane wing-folding according to claim 1-5, feature exist
In: the locking driving spring is mounted in annular convex platform, connects shaft, and locked by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347954.XA CN109927883A (en) | 2017-12-18 | 2017-12-18 | A kind of synchronization mechanism applied to unmanned plane wing-folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347954.XA CN109927883A (en) | 2017-12-18 | 2017-12-18 | A kind of synchronization mechanism applied to unmanned plane wing-folding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109927883A true CN109927883A (en) | 2019-06-25 |
Family
ID=66979620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711347954.XA Withdrawn CN109927883A (en) | 2017-12-18 | 2017-12-18 | A kind of synchronization mechanism applied to unmanned plane wing-folding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109927883A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319797A (en) * | 2020-11-16 | 2021-02-05 | 中国航天空气动力技术研究院 | Synchronous deployment mechanism of non-coaxial folding wing of unmanned aerial vehicle |
| CN116902249A (en) * | 2023-09-14 | 2023-10-20 | 北京卓翼智能科技有限公司 | Folding unfolding device with folding wings for multiple purposes |
-
2017
- 2017-12-18 CN CN201711347954.XA patent/CN109927883A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319797A (en) * | 2020-11-16 | 2021-02-05 | 中国航天空气动力技术研究院 | Synchronous deployment mechanism of non-coaxial folding wing of unmanned aerial vehicle |
| CN116902249A (en) * | 2023-09-14 | 2023-10-20 | 北京卓翼智能科技有限公司 | Folding unfolding device with folding wings for multiple purposes |
| CN116902249B (en) * | 2023-09-14 | 2023-12-01 | 北京卓翼智能科技有限公司 | Folding unfolding device with folding wings for multiple purposes |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190625 |
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| WW01 | Invention patent application withdrawn after publication |