CN209870775U - Inflatable bionic wing and processing device thereof - Google Patents
Inflatable bionic wing and processing device thereof Download PDFInfo
- Publication number
- CN209870775U CN209870775U CN201920457685.0U CN201920457685U CN209870775U CN 209870775 U CN209870775 U CN 209870775U CN 201920457685 U CN201920457685 U CN 201920457685U CN 209870775 U CN209870775 U CN 209870775U
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- wing
- heat sealing
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- bionic
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Abstract
The utility model relates to a bionical wing of inflatable and processingequipment thereof belongs to bionical mechanical field. The wing columns of the staggered wing veins are of a columnar structure and are used for connecting the two main wing vein wing columns, the inner wing surface is formed by sealing the inner heat sealing line, the outer wing surface is formed by the outer heat sealing line and a cutting track, the clamping wing columns are positioned at the roots of the main wing vein wing columns, and the check valve is connected with the inflation inlet in a heat sealing manner. The bionic wing has the advantages that the bionic wing is novel in structure, the inflatable wing is prepared by a rolling and heat-sealing method through a double-layer plastic film, the bionic wing can form an insect wing shape after being inflated, the bionic wing has certain strength and flexibility, the wing structure is formed by rapid inflation during flying and is used for flapping-wing aircraft flying, the bionic wing can be exhausted and folded before and after flying, the size is compressed, and the bionic wing is easy to store.
Description
Technical Field
The utility model belongs to bionical mechanical design field especially relates to a bionical wing of inflatable and processingequipment thereof.
Background
The design and the research of the micro flapping wing air vehicle are research and development subjects which are more important in all countries in recent years, and the novel bionic flapping wing air vehicle which is designed by taking birds and insects as prototypes and according to the bionics principle has the advantages that a fixed wing and a rotor wing are incomparable to the micro field. With the development of modern science and technology, especially the continuous progress of micro-electro-mechanical systems, the micro flapping wing aircraft is gradually becoming one of new research hotspots, and has extremely high application value in military and natural science.
The bionic wing is used as one of the core components of the miniature flapping wing aircraft, generates the thrust force for the flapping wing aircraft and realizes various complex flight actions, and has great significance. The wings of the existing flapping wing aircraft are mostly designed by polyester films and carbon fiber rods, for example, quarter oval wings used by American 'nano hummingbirds' have fixed wing profiles, large wing areas, and can not be folded and folded, so that the wings are not beneficial to storage before and after flying.
The hot-press sealing is to seal the material by heating to make it reach viscous flow state and then to pressurize to make it be sealed. The most common heat sealing method is the conventional heat sealing method, such as a heat sealing machine, which can perform linear sealing on the opening of the plastic film, and has good air tightness, but cannot be used for packaging with special tracks.
Disclosure of Invention
The utility model provides an inflatable bionic wing, which solves the problems of overlarge wing volume and poor furlability of the prior flapping wing aircraft.
The technical scheme is as follows: the hollow structure is formed by an upper layer of plastic film and a lower layer of plastic film through an internal heat sealing line and an external heat sealing line and comprises main wing vein wing columns and staggered wing vein wing columns, wherein the main wing vein wing columns are of a conical structure, the root ends of the near wings are of a large-diameter structure, the root ends of the far wings are of a small-diameter structure, the staggered wing vein wing columns are of a columnar structure and are used for connecting the two main wing vein wing columns, the inner wing surfaces are formed by sealing the internal heat sealing line, the outer wing surfaces are formed by the external heat sealing line and a cutting track, the clamping wing columns are positioned at the roots of the main wing vein wing columns, the diameters of the clamping wing columns are smaller than the diameters of the roots of the main wing vein wing columns, the root openings of the main wing vein wing columns are inflation ports;
the inner heat-sealing line and the outer heat-sealing line of the utility model are processed by a rolling heat-sealing method;
the inner wing surface of the utility model is a rounded triangle or polygon;
the inner heat sealing line of the utility model is a closed type round triangle or polygon track;
the outer heat seal line of the utility model is a semi-enclosed outer fringe orbit.
Inflatable bionic wing's processingequipment: the fixture body device is fixedly connected to the three-degree-of-freedom machining platform, the machine head is fixedly connected with the Z-direction adjusting device of the three-degree-of-freedom machining platform, the fixed support is installed on the machine head through a locking nut, the heating aluminum block is installed on the fixed support through a set screw, the temperature sensor is connected to the upper portion of the heating aluminum block through threads, the heating rod is inserted into the heating aluminum block, the transformer is electrically connected with the heating rod, and the universal rolling head is connected to the lower portion of the heating aluminum block through threads and is tightened and prevented from loosening through a hexagonal thin.
The hot pressing platform of the clamp body device adopts a rubber pad.
The fixed bolster includes aircraft nose connect the through hole, the flexible hinge in right angle and heating aluminium pig connect the through hole.
The utility model has the advantages of novel structure, aerify the wing and adopt the method preparation of roll extrusion heat-seal to form by double-deck plastic film, can form the bionical wing of insect wing section after aerifing, have certain intensity and pliability, should aerify the wing and can be used to miniature flapping wing aircraft, during the flight quick inflation form wing structure and be used for the flapping wing aircraft flight, can exhaust and draw in around the flight, the compression volume easily deposits. The utility model also provides a roll extrusion sealing device, can be used to the heat-seal processing of irregularly shaped orbit.
Drawings
FIG. 1 is a schematic view of the inflatable bionic wing of the present invention;
FIG. 2 is a schematic structural view of the rolling heat-sealing device of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an isometric view of the fixing bracket, temperature sensor, heating aluminum block, heating rod, universal rolling head assembly of the present invention;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a schematic diagram of the rolling heat sealing of the present invention;
fig. 7 is a schematic structural view of the fixing bracket of the present invention.
Detailed Description
As shown in fig. 1, a hollow structure is formed by an upper layer of plastic film 24 and a lower layer of plastic film 24 through an inner heat sealing line 2 and an outer heat sealing line 3, and comprises a main wing vein wing column 5 and a staggered wing vein wing column 7, wherein the main wing vein wing column 5 adopts a conical structure, the near wing root end adopts a large-diameter structure, the far wing root end adopts a small-diameter structure, the staggered wing vein wing column 7 adopts a columnar structure and is used for connecting the two main wing vein wing columns 5, an inner wing surface 4 is formed by closing the inner heat sealing line 2, an outer wing surface 6 is formed by the outer heat sealing line 3 and a cutting track 8, a clamping wing column 1 is positioned at the root of the main wing vein wing column 5, the diameter of the clamping wing column is smaller than the diameter of the root of the main wing vein wing column and is used for being installed on an executing mechanism of a flapping wing aircraft, an opening at the root of the main wing vein wing column 5 is;
the inner heat sealing line 2 and the outer heat sealing line 3 are processed by adopting a rolling heat sealing method;
the inner airfoil surface 4 is a rounded triangle or a polygon;
the inner heat sealing line 2 is a closed rounded triangle or polygon track;
the outer heat seal line 3 is a semi-closed outer edge track.
The working principle is as follows:
the wing structure is formed by fast inflating through the inflating port 9 and the check valve 10 and is used for flapping-wing aircraft flight, the check valve 10 can prevent air from leaking, the air pressure in the inflating wing is guaranteed, the structural strength of the inflating wing is maintained, the wing structure can be deflated and folded after the flight is finished, the volume is compressed, and the wing structure is easy to store.
A processing method of an inflatable bionic wing comprises the following steps:
installing a double-layer plastic film 24 on a three-degree-of-freedom experimental platform 11 of a rolling heat-sealing device, and adjusting the temperature and pressure parameters of a universal rolling head;
converting the preset wing-shaped track into a machine operation code, rolling and thermally sealing the double-layer plastic film, and processing an inner heat sealing line 2 and an outer heat sealing line 3 of the bionic wing;
and thirdly, adding a check valve 10 at the root inflation inlet 9 of the main wing pulse wing column 5, packaging, and cutting to remove redundant materials to form the inflatable bionic wing finished product.
As shown in fig. 2, 3, 4 and 5, the structure of the rolling heat sealing device is as follows: the fixture body device 12 is fixedly connected to the three-degree-of-freedom machining platform 11, the machine head 15 is fixedly connected with the Z-direction adjusting device 14 of the three-degree-of-freedom machining platform 11, the fixing support 16 is installed on the machine head 15 through a locking nut 17, the heating aluminum block 19 is installed on the fixing support 16 through a set screw 20, the temperature sensor 18 is connected above the heating aluminum block 19 through threads, the heating rod 21 is inserted into the heating aluminum block 19, the transformer 13 is electrically connected with the heating rod 21, and the universal rolling head 23 is connected below the heating aluminum block 19 through threads and is tightened and prevented from loosening by a hexagonal thin nut 22;
the hot pressing platform 1201 of the clamp body device 12 adopts a rubber pad.
As shown in fig. 7, the fixing bracket 16 includes a head attachment through hole 1601, a right angle flexible hinge 1602, and a heating aluminum block attachment through hole 1603.
As shown in fig. 6, the working principle of the rolling heat-sealing processing device is as follows: installing a double-layer plastic film 24 on the surface of a rubber pad of a hot-pressing platform 1201, and rapidly pressurizing and heating the double-layer plastic film 24 at a contact point through a universal rolling head 23 to enable the double-layer plastic film to reach a molten gluing state and be sealed in a bonding mode; the temperature sensor 18 uploads a detected temperature signal to the controller through a signal line, 220V alternating current is converted into 12V alternating current voltage required by the heating rod 21 through the transformer 13, the fixing support 16 is used for mounting and fixing the machine head and the heating aluminum block, the right-angle flexible hinge 1602 has certain elasticity, and when packaging operation is carried out, the universal rolling head 23 can adjust the distance between the universal rolling head 23 and the double-layer plastic film 24 through elastic deformation of the right-angle flexible hinge 1602, so that the pressure between the universal rolling head 23 and the double-layer plastic film 24 can be adjusted.
Claims (8)
1. An inflatable bionic wing is characterized in that: the hollow structure is formed by an upper layer of plastic film and a lower layer of plastic film through an inner heat sealing line and an outer heat sealing line and comprises main wing vein wing columns and staggered wing vein wing columns, wherein the main wing vein wing columns are of a conical structure, the root end of a near wing is of a large-diameter structure, the root end of a far wing is of a small-diameter structure, the staggered wing vein wing columns are of a columnar structure and are used for connecting the two main wing vein wing columns, an inner wing surface is formed by sealing the inner heat sealing line, an outer wing surface is formed by the outer heat sealing line and a cutting track, a clamping wing column is positioned at the root of each main wing vein wing column and is smaller than the root diameter of each main wing vein wing column, an air charging port is formed at the root opening of each main wing vein wing column, and a check valve.
2. The inflatable bionic wing of claim 1, wherein: the inner heat sealing line and the outer heat sealing line are processed by adopting a rolling heat sealing method.
3. The inflatable bionic wing of claim 1, wherein: the inner airfoil surface is a rounded triangle or polygon.
4. The inflatable bionic wing of claim 1, wherein: the inner heat sealing line is a closed type round-corner triangle or polygon track.
5. The inflatable bionic wing of claim 1, wherein: the outer heat seal line is a semi-enclosed outer edge track.
6. The inflatable bionic wing processing device as claimed in claim 1, 2, 3, 4 or 5, wherein: the fixture body device is fixedly connected to the three-degree-of-freedom machining platform, the machine head is fixedly connected with the Z-direction adjusting device of the three-degree-of-freedom machining platform, the fixed support is installed on the machine head through a locking nut, the heating aluminum block is installed on the fixed support through a set screw, the temperature sensor is connected to the upper portion of the heating aluminum block through threads, the heating rod is inserted into the heating aluminum block, the transformer is electrically connected with the heating rod, and the universal rolling head is connected to the lower portion of the heating aluminum block through threads and is tightened and prevented from loosening through a hexagonal thin.
7. The inflatable bionic wing processing device of claim 6, wherein: the hot pressing platform of the fixture body device adopts a rubber pad.
8. The inflatable bionic wing processing device of claim 6, wherein: the fixed support comprises a machine head connecting through hole, a right-angle flexible hinge and a heating aluminum block connecting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457685.0U CN209870775U (en) | 2019-04-07 | 2019-04-07 | Inflatable bionic wing and processing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920457685.0U CN209870775U (en) | 2019-04-07 | 2019-04-07 | Inflatable bionic wing and processing device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN209870775U true CN209870775U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920457685.0U Withdrawn - After Issue CN209870775U (en) | 2019-04-07 | 2019-04-07 | Inflatable bionic wing and processing device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795712A (en) * | 2019-04-07 | 2019-05-24 | 吉林大学 | A kind of inflatable bionic wing and its processing method |
-
2019
- 2019-04-07 CN CN201920457685.0U patent/CN209870775U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795712A (en) * | 2019-04-07 | 2019-05-24 | 吉林大学 | A kind of inflatable bionic wing and its processing method |
| CN109795712B (en) * | 2019-04-07 | 2023-07-21 | 吉林大学 | Inflatable bionic wing and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191231 Effective date of abandoning: 20230721 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191231 Effective date of abandoning: 20230721 |