CN109795712A - A kind of inflatable bionic wing and its processing method - Google Patents
A kind of inflatable bionic wing and its processing method Download PDFInfo
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- CN109795712A CN109795712A CN201910274065.8A CN201910274065A CN109795712A CN 109795712 A CN109795712 A CN 109795712A CN 201910274065 A CN201910274065 A CN 201910274065A CN 109795712 A CN109795712 A CN 109795712A
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Abstract
The present invention relates to a kind of inflatable bionic wing and its processing methods, belong to bionic mechanical field.Hollow type structure is formed by interior hot-sealing line and outer hot-sealing line by upper layer and lower layer plastic film, main vein cabane uses pyramidal structure, nearly wing root end uses major diameter structure, distal flap butt uses minor diameter structure, and the staggeredly vein cabane uses column structure, for connecting two main vein cabanes, inner airfoil surface is closed by interior hot-sealing line and is formed, outer aerofoil is by outer hot-sealing line and cuts track and is formed, and clamping cabane is located at the root of main vein cabane, and check (non-return) valve and inflating port heat-sealing connect.Advantage is structure novel, the inflation wing is to be prepared by double-plastic using the method for rolling heat-sealing, the bionical wing of insect aerofoil profile can be formed after inflation, with certain intensity and flexibility, fast aeration forms wing structure and is used for ornithopter flight when flight, flight front and back can be vented and collapse, and compression volume is easily stored.
Description
Technical field
The invention belongs to bionic mechanical design field more particularly to a kind of inflatable bionic wing and its processing methods.
Background technique
The design of micro flapping wing air vehicle and research and development are the research and development projects of attention compared with every country in recent years, with birds and
Insect is prototype, according to the novel bionic flapping wing aircraft that bionics principle designs, has fixed-wing and rotor in miniature field
Incomparable advantage.With being constantly progressive for the development of modern science and technology, especially MEMS, mini-sized flap wings flight
Device becomes new one of research hotspot gradually, has high application value in military and natural science.
Core component one of of the bionical wing as micro flapping wing air vehicle raises power and realizes various for flapping-wing aircraft generation
Complicated flare maneuver is significant.Existing flapping-wing aircraft wing mostly uses greatly mylar and carbon fiber bar to design, such as
A quarter ellipse wing used in the U.S. " nanometer hummingbird ", aerofoil profile are fixed, and wing area is larger, can not fold gathering,
It is unfavorable for the storage of flight front and back.
Heat Sealing is to use heating method sealing part material, and pressurization is allowed to seal after reaching viscosity flow state.It is the most frequently used
Heat-sealing method be that ordinary hot press seal is legal, such as heat sealing machine, this device can carry out linear to the opening of plastic film
Encapsulation, air-tightness is good, but cannot be used for the encapsulation of special track.
Summary of the invention
The present invention provides a kind of inflatable bionic wing and its processing method, to solve existing flapping-wing aircraft wing volume mistake
Greatly, the problem of gathering property difference.
It adopts the technical scheme that: hollow type knot being formed by interior hot-sealing line and outer hot-sealing line by upper layer and lower layer plastic film
Structure, including main vein cabane, staggeredly vein cabane, wherein main vein cabane use pyramidal structure, nearly wing root end use major diameter
Structure, distal flap butt use minor diameter structure, and the staggeredly vein cabane uses column structure, for connecting two main vein wings
Column, inner airfoil surface are closed by interior hot-sealing line and are formed, and outer aerofoil is by outer hot-sealing line and cuts track and is formed, and clamping cabane is located at main vein
The root of cabane, its diameter are less than main vein cabane root diameter (RD), and the root opening of main vein cabane is inflating port, check (non-return) valve
It seals and connects with inflating port；
Interior hot-sealing line of the present invention and outer hot-sealing line are processed to obtain using rolling heat-sealing method；
Inner airfoil surface of the present invention is rounded triangle or polygon；
Interior hot-sealing line of the present invention is closed rounded triangle or polygon track；
Outer hot-sealing line of the present invention is semi-enclosed outer rim track.
A kind of processing method of inflatable bionic wing, including the following steps:
(1), double-plastic is mounted on the Three Degree Of Freedom experiment porch of rolling heat-sealing device, and adjusted universal
The temperature and pressure parameter of milled head；
(2), preset aerofoil profile track is converted into machine operation code, rolling heat-sealing is carried out to double-plastic, is added
Work goes out the interior hot-sealing line and outer hot-sealing line of bionical wing；
(3), check (non-return) valve is added at the root inflating port of main vein cabane and encapsulates, cuts out removal excess stock and is formed
Inflatable bionic wing finished product.
The structure of rolling heat-sealing device of the present invention is: fixture body device is fixedly connected on Three Degree Of Freedom processing platform
On, head is fixedly connected with the Z-direction regulating device of Three Degree Of Freedom processing platform, and fixed bracket is mounted on machine by locking nut
On head, heated aluminum block is mounted on fixed bracket by holding screw, and temperature sensor is threadingly attached on heated aluminum block
Side, heating rod are inserted in heated aluminum block, and transformer is electrically connected with heating rod, and universal milled head is threadingly attached to heated aluminum block
It is simultaneously tightened with hexagon thin nut locking lower section；
The hot pressing platform of fixture body device of the present invention uses rubber pad.
Fixed bracket of the present invention includes that head connection through-hole, Performance of Right-Angle Flexure Hinge with heated aluminum block connect through-hole.
It is an advantage of the invention that structure novel, the inflation wing is the method by double-plastic using rolling heat-sealing
It is prepared, the bionical wing of insect aerofoil profile can be formed after inflation, there is certain intensity and flexibility, the inflation wing is available
Fast aeration forms wing structure and is used for ornithopter flight when micro flapping wing air vehicle, flight, and flight front and back can be vented simultaneously
It collapses, compression volume is easily stored.The invention also provides a kind of rolling to seal processing method, and provides a rolling heat
Seal apparatus can be used for the heat-sealing processing of irregular shape track.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of inflatable bionic wing of the present invention；
Fig. 2 is the structural schematic diagram of present invention rolling heat-sealing device；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2；
Fig. 4 is the axis survey of the fixed bracket of the present invention, temperature sensor, heated aluminum block, heating rod, universal rolling head assembly
Figure；
Fig. 5 is Fig. 4 front view；
Fig. 6 is rolling heat-sealing schematic diagram of the invention；
Fig. 7 is the support bracket fastened structural schematic diagram of the present invention.
Specific embodiment
As shown in Figure 1, hollow type structure is formed by interior hot-sealing line 2 and outer hot-sealing line 3 by upper layer and lower layer plastic film 24,
Including main vein cabane 5, interlock vein cabane 7, wherein main vein cabane 5 uses pyramidal structure, nearly wing root end uses major diameter
Structure, distal flap butt use minor diameter structure, and the staggeredly vein cabane 7 uses column structure, for connecting two main veins
Cabane 5, inner airfoil surface 4 are formed by the closing of interior hot-sealing line 2, and outer aerofoil 6 is by outer hot-sealing line 3 and cuts track 8 and is formed, clamping cabane 1
It is less than main vein cabane root diameter (RD) positioned at the root of main vein cabane 5, its diameter, for installation into the executing agency of flapping-wing aircraft
On, the root opening of main vein cabane 5 is inflating port 9, and check (non-return) valve 10 and the heat-sealing of inflating port 9 connect；
The interior hot-sealing line 2 and outer hot-sealing line 3 are processed to obtain using rolling heat-sealing method；
The inner airfoil surface 4 is rounded triangle or polygon；
The interior hot-sealing line 2 is closed rounded triangle or polygon track；
The outer hot-sealing line 3 is semi-enclosed outer rim track.
Working principle:
Fast aeration is carried out by inflating port 9 and check (non-return) valve 10 and forms wing structure, is used for ornithopter flight, check (non-return) valve 10
Gas leak can be prevented, guarantees inflation wing inner air pressure, inflation wing structural strength is maintained, can be arranged after flight
Gas simultaneously collapses, and compression volume is easily stored.
A kind of processing method of inflatable bionic wing, including the following steps:
(1), double-plastic 24 is mounted on the Three Degree Of Freedom experiment porch 11 of rolling heat-sealing device, and adjusted
The temperature and pressure parameter of universal milled head；
(2), preset aerofoil profile track is converted into machine operation code, rolling heat-sealing is carried out to double-plastic, is added
Work goes out the interior hot-sealing line 2 and outer hot-sealing line 3 of bionical wing；
(3), check (non-return) valve 10 is added at the root inflating port 9 of main vein cabane 5 and encapsulates, cuts out removal excess stock
Form inflatable bionic wing finished product.
As shown in Fig. 2,3,4,5, the structure of the rolling heat-sealing device is: fixture body device 12 is fixedly connected on three freely
It spends on processing platform 11, head 15 is fixedly connected with the Z-direction regulating device 14 of Three Degree Of Freedom processing platform 11, fixed bracket 16
It is mounted on head 15 by locking nut 17, heated aluminum block 19 is mounted on fixed bracket 16 by holding screw 20, temperature
Sensor 18 is threadingly attached to 19 top of heated aluminum block, and heating rod 21 is inserted in heated aluminum block 19, transformer 13 and heating
Stick 21 is electrically connected, and universal milled head 23 is threadingly attached to 19 lower section of heated aluminum block and is tightened with hexagon thin nut 22 locking；
The hot pressing platform 1201 of fixture body device 12 uses rubber pad.
As shown in fig. 7, the fixed bracket 16 includes head connection through-hole 1601, Performance of Right-Angle Flexure Hinge 1602 and heating aluminium
Block connects through-hole 1603.
As shown in fig. 6, rolling heat-sealing processing unit (plant) working principle: double-plastic 24 is mounted on hot pressing platform 1201
On rubber pad surface, Quick-pressing heating is carried out by the double-plastic 24 of universal 23 butt contact of milled head, reaches it
To melting bonding state and seal；The temperature signal that temperature sensor 18 will test uploads to controller by signal wire, leads to
12V alternating voltage needed for 220V alternating current is converted to heating rod 21 by transformer 13 is crossed, fixed bracket 16 is for head and adds
Installation between hot aluminium block is fixed, and the Performance of Right-Angle Flexure Hinge 1602 has certain elasticity, when being packaged operation, universal rolling
Pressure head 23 can be adjusted by the flexible deformation of Performance of Right-Angle Flexure Hinge 1602 universal milled head 23 and double-plastic 24 it
Between distance, to adjust pressure between the two.
Claims (9)
1. a kind of inflatable bionic wing, it is characterised in that: pass through interior hot-sealing line and outer hot-sealing line by upper layer and lower layer plastic film
Formed hollow type structure, including main vein cabane, staggeredly vein cabane, wherein main vein cabane use pyramidal structure, nearly wing root
End uses major diameter structure, and distal flap butt uses minor diameter structure, and the staggeredly vein cabane uses column structure, for connecting
Two main vein cabanes, inner airfoil surface are closed by interior hot-sealing line and are formed, and outer aerofoil is by outer hot-sealing line and cuts track and is formed, the clamping wing
Column is located at the root of main vein cabane, its diameter is less than main vein cabane root diameter (RD), and the root opening of main vein cabane is
Inflating port, check (non-return) valve and inflating port heat-sealing connect.
2. a kind of inflatable bionic wing according to claim 1, it is characterised in that: the interior hot-sealing line and outer hot-sealing line
It processes to obtain using rolling heat-sealing method.
3. a kind of inflatable bionic wing according to claim 1, it is characterised in that: the inner airfoil surface is rounded triangle
Or polygon.
4. a kind of inflatable bionic wing according to claim 1, it is characterised in that: the interior hot-sealing line is closed circle
Angle triangle or polygon track.
5. a kind of inflatable bionic wing according to claim 1, it is characterised in that: the outer hot-sealing line is semi-enclosed
Outer rim track.
6. a kind of processing method of inflatable bionic wing as described in claim 1, characterized in that it comprises the following steps:
(1), double-plastic is mounted on the Three Degree Of Freedom experiment porch of rolling heat-sealing device, and adjusts universal rolling
The temperature and pressure parameter of head；
(2), preset aerofoil profile track is converted into machine operation code, rolling heat-sealing is carried out to double-plastic, is processed
The interior hot-sealing line and outer hot-sealing line of bionical wing；
(3), check (non-return) valve is added at the root inflating port of main vein cabane and encapsulates, cuts out removal excess stock and forms inflation
The bionical wing finished product of formula.
7. a kind of processing method of inflatable bionic wing according to claim 6, it is characterised in that: the rolling heat-sealing
The structure of device is: fixture body device is fixedly connected on Three Degree Of Freedom processing platform, the Z of head and Three Degree Of Freedom processing platform
Direction adjusting apparatus is fixedly connected, and fixed bracket is mounted on head by locking nut, and heated aluminum block is pacified by holding screw
On fixed bracket, temperature sensor is threadingly attached to above heated aluminum block, and heating rod is inserted in heated aluminum block, transformation
Device is electrically connected with heating rod, and universal milled head is threadingly attached to tighten below heated aluminum block and with hexagon thin nut locking.
8. a kind of processing method of inflatable bionic wing according to claim 7, it is characterised in that: the clamp body dress
The hot pressing platform set uses rubber pad.
9. a kind of processing method of inflatable bionic wing according to claim 7, it is characterised in that: the fixed bracket
Through-hole is connected with heated aluminum block including head connection through-hole, Performance of Right-Angle Flexure Hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274065.8A CN109795712B (en) | 2019-04-07 | 2019-04-07 | Inflatable bionic wing and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274065.8A CN109795712B (en) | 2019-04-07 | 2019-04-07 | Inflatable bionic wing and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109795712A true CN109795712A (en) | 2019-05-24 |
| CN109795712B CN109795712B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910274065.8A Active CN109795712B (en) | 2019-04-07 | 2019-04-07 | Inflatable bionic wing and processing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148142A (en) * | 2021-04-22 | 2021-07-23 | 吉林大学 | Pneumatic folding bionic flapping wing micro-aircraft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332453Y (en) * | 1998-04-08 | 1999-08-11 | 陈天佑 | Inflated flying toy |
| FR2845968A1 (en) * | 2002-10-16 | 2004-04-23 | Paimpol Voiles | Inflatable flying wing e.g. for paragliding has anti-destruction system in form of valves that release surplus pressure |
| CN104443440A (en) * | 2014-12-01 | 2015-03-25 | 中国林业科学研究院资源昆虫研究所 | Butterfly scaly wing development based spatial bionic stretchable structure |
| CN204979234U (en) * | 2015-10-01 | 2016-01-20 | 吉林大学 | Energy miniature aircraft of flapping wing of can regenerating |
| CN106904294A (en) * | 2015-12-23 | 2017-06-30 | 中国科学院沈阳自动化研究所 | A kind of bionical inflation deployable structure |
| CN209870775U (en) * | 2019-04-07 | 2019-12-31 | 吉林大学 | Inflatable bionic wing and processing device thereof |
-
2019
- 2019-04-07 CN CN201910274065.8A patent/CN109795712B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332453Y (en) * | 1998-04-08 | 1999-08-11 | 陈天佑 | Inflated flying toy |
| FR2845968A1 (en) * | 2002-10-16 | 2004-04-23 | Paimpol Voiles | Inflatable flying wing e.g. for paragliding has anti-destruction system in form of valves that release surplus pressure |
| CN104443440A (en) * | 2014-12-01 | 2015-03-25 | 中国林业科学研究院资源昆虫研究所 | Butterfly scaly wing development based spatial bionic stretchable structure |
| CN204979234U (en) * | 2015-10-01 | 2016-01-20 | 吉林大学 | Energy miniature aircraft of flapping wing of can regenerating |
| CN106904294A (en) * | 2015-12-23 | 2017-06-30 | 中国科学院沈阳自动化研究所 | A kind of bionical inflation deployable structure |
| CN209870775U (en) * | 2019-04-07 | 2019-12-31 | 吉林大学 | Inflatable bionic wing and processing device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148142A (en) * | 2021-04-22 | 2021-07-23 | 吉林大学 | Pneumatic folding bionic flapping wing micro-aircraft |
| CN113148142B (en) * | 2021-04-22 | 2022-07-05 | 吉林大学 | Pneumatic folding bionic flapping wing micro-aircraft |
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| CN109795712B (en) | 2023-07-21 |
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