CN112440436A - Bionic wing made of IPMC material and preparation method thereof - Google Patents
Bionic wing made of IPMC material and preparation method thereof Download PDFInfo
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- CN112440436A CN112440436A CN202011068794.7A CN202011068794A CN112440436A CN 112440436 A CN112440436 A CN 112440436A CN 202011068794 A CN202011068794 A CN 202011068794A CN 112440436 A CN112440436 A CN 112440436A
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- 239000000463 material Substances 0.000 title claims abstract description 62
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- ISRUGXGCCGIOQO-UHFFFAOYSA-N Rhoden Chemical compound CNC(=O)OC1=CC=CC=C1OC(C)C ISRUGXGCCGIOQO-UHFFFAOYSA-N 0.000 title claims abstract 26
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 17
- 238000007731 hot pressing Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 239000007772 electrode material Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 230000003592 biomimetic effect Effects 0.000 claims 7
- 210000003746 feather Anatomy 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009975 flexible effect Effects 0.000 description 4
- 244000144977 poultry Species 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000831 ionic polymer Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001746 electroactive polymer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000001339 epidermal cell Anatomy 0.000 description 1
- 230000003780 keratinization Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a preparation method of a bionic wing made of IPMC materials, which comprises the following steps: injecting the prepared solution into the wing mold, and drying; taking out the dried mould, and taking out the bionic wing membrane made of the dried IPMC material; attaching two electrodes to two sides of the IPMC material bionic wing membrane, and carrying out hot-pressing treatment on the three-layer membrane by using a hot-pressing device to obtain the IPMC material bionic wing. The electrode and the IPMC film can be prepared by the same die, so that the IPMC imitating bird feathers can be conveniently and quickly prepared, and the waste of materials such as electrode films and the like in the preparation process is avoided.
Description
Technical Field
The invention relates to the technical field of bird feather imitation, in particular to a bionic wing made of an IPMC material and a preparation method thereof.
Background
Feather is keratinization product derived from poultry epidermal cells, covers the body surface, is light and tough, and has the functions of heat preservation, flying and the like. With the accelerated research progress of human beings on bionic and soft robots, many micro bionic soft robots are derived, wherein bionic birds have become one of the hot spots of scientific research at present, and the research on bird feathers is particularly important. At present, various researchers at home and abroad gradually become a main development trend by adopting intelligent materials and structure-driven bionic birds and wings of birds through the research of combining bionics, materials and soft body mechanics. Compared with the traditional rigid mechanical feather driven by a motor, the bionic bird and bird wing driven by intelligent materials and structures has the advantages of simple structure, flexible action, high deflection efficiency, low noise, high maneuverability, environmental friendliness, energy conservation and the like, so that the bionic bird feather has wide application value and prospect in the fields of aerial monitoring, biological observation, military search and reconnaissance and the like of the bionic birds.
The ionic polymer metal composite material (IPMC) is a typical representative of an electroactive polymer material (EAP), compared with a traditional metal mechanical structure, the IPMC material has the driving advantages of low driving voltage, short response time, green energy conservation, large deformation and the like, and has the advantages of high safety performance, long working time and green energy conservation when being used for simulating poultry feathers, so the IPMC material has obvious and unique advantages in the application field of the bionic poultry feathers and can simulate the continuous deflection motion of the poultry feathers through electric actuation.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a raw wing made of IPMC material and a manufacturing method thereof.
In order to solve the problems, the invention adopts the technical scheme that: a new design method of a bird feather imitation structure driven by ionic polymer materials, a preparation method of a bionic wing made of IPMC materials, comprises the following steps:
step 1: adjusting the electrode solution and the IPMC material solution, and selecting a bionic wing mold; injecting part of the prepared electrode liquid into the bionic wing mold to enable the electrode material to be paved on the bottom surface, and curing to form a bottom electrode; the electrode liquid can be a material which can be solidified and formed in a liquid state in the prior art;
step 2: injecting the prepared IPMC material solution onto the bottom layer electrode in the wing mold obtained in the step 1, paving the whole surface of the bottom layer electrode, placing the wing mold in a vacuum drying box, adjusting the drying temperature, and performing drying treatment until the solution is dried to form the IPMC material film;
and step 3: injecting part of the modulated electrode liquid onto the IPMC film in the wing mold obtained in the step 2, and curing to form an upper electrode;
and 4, step 4: and (3) taking out the wing mold treated in the step (3), placing at room temperature, and standing to obtain the IPMC material bionic wing.
Further, a step of forming a protective film is further included before forming the bottom layer electrode in the step 2, and a step of forming an upper protective film is further included before the step 4.
Further, step 3 includes performing a hot pressing process on the upper electrode, the IPMC film, and the lower electrode by using a hot press until the three films are further completely attached together.
Further, the drying treatment time in the step 1 is 16 to 24 hours.
Further, the hot pressing treatment time in the step 3 is 6-8 h.
Further, inside being provided with a plurality of cuboid recesses and the right-hand member design of horizontal recess of bionical wing mould be the forked tail shape, the totality is according to vertical longest, and horizontal top is long, and the principle that the lower part is short is confirmed. The edges of the grooves are rounded at a certain angle, so that the film can be conveniently taken out.
The preparation method for manufacturing the bionic wing by using the IPMC material can further comprise the following steps:
step 1: preparing an IPMC material solution, and selecting a bionic wing mold; injecting the prepared solution into the wing mold, placing the wing mold in a vacuum drying oven, adjusting the drying temperature, and drying until the solution is dried; the bionic wing mold is internally provided with a plurality of cuboid grooves, the right ends of the transverse grooves are designed into dovetail shapes, and the bionic wing mold is determined according to the principle that the whole bionic wing mold is longest in longitudinal direction, long in transverse direction and short in lower portion; the drying treatment time in the step 2 is 16-24 hours;
step 2: taking out the dried mould, standing at room temperature, and taking out the dried IPMC material to prepare the bionic wing membrane;
and step 3: and taking two pieces of electrodes formed by using the wing mold, attaching the two pieces of electrodes to two sides of the bionic wing membrane made of the IPMC material, and carrying out hot-pressing treatment on the three-layer membrane by using a hot-pressing device until the three-layer membrane is completely attached together, thus obtaining the bionic wing made of the IPMC material. The hot-pressing treatment time in the step 3 is 6-8 h.
The IPMC material prepared based on the method is used for manufacturing the bionic wing.
A bionic wing is made of the IPMC material prepared by any one method. And the size of the whole device is specifically set according to the requirement.
Further, the die device inside be provided with 9 cuboid recesses and the right-hand member design of horizontal recess is the forked tail shape, specific shape is confirmed according to the concrete requirement, and the totality is confirmed according to vertical longest, and four slightly long on horizontal upper portion, four slightly short principles on the lower part.
The invention also provides an electrode preparation method of the IPMC material based on the preparation device, which comprises the following steps:
the beneficial effects produced by the invention comprise: the device and the method can conveniently and quickly prepare the bird feather-imitated IPMC, can prepare the electrode and the IPMC material in the same mould to form an integral structure, and further improve the binding force of the electrode and the IPMC material. In addition, different electrode materials can be injected into the cuboid grooves of the mold with different sizes, and the cuboid grooves are taken out after being dried, so that the waste of materials such as electrode films and the like in the preparation process is avoided.
The characteristics of small mass, small volume, soft texture, flexible movement and the like of the soft material are amplified. The motion form of the wings of the birds is ingeniously simplified, the appearance structure of the wings of the birds is more regular, and the preparation of the soft body membranes is more convenient.
Drawings
Fig. 1 is a three-dimensional structural view of a mold.
Fig. 2 is a schematic diagram of an electrode-membrane-electrode three-layer structure.
Detailed Description
The present invention is explained in further detail below with reference to the drawings and the detailed description, but it should be understood that the scope of the present invention is not limited by the detailed description.
As shown in fig. 1-2, the IPMC material of the present invention is used for preparing an exchange membrane 1 and an electrode 2, and the overall size of the apparatus is set to 80mm by 80 mm. The overall size of the device can be specifically set according to needs.
The die device is internally provided with 9 cuboid grooves, the right ends of the transverse grooves are designed into dovetail shapes, the specific shapes are determined according to specific requirements, and the die device is determined according to the principle that the whole die device is longitudinally longest, four transverse upper portions are slightly longer, and four lower portions are slightly shorter. The size of the IPMC flexible driver is respectively set as follows according to the size of the IPMC flexible driver: longitudinal direction: 10mm 65mm 2 mm; transverse: 7mm x 45mm x 2mm x 4, 7mm x 35mm x 2mm x 4.
And the edges of the grooves are rounded at a certain angle, so that the edges are conveniently lifted by tweezers after film formation and taken out.
The method for preparing the IPMC material exchange membrane by adopting the device comprises the following steps:
step 1: adjusting the electrode solution and the IPMC material solution, selecting a bionic wing mold, and forming a protective film in the mold; injecting part of the prepared electrode liquid into the bionic wing mold, so that the electrode material is paved on the surface of the protective film, and curing to form a bottom electrode;
step 2: injecting the prepared IPMC material solution onto the bottom layer electrode in the wing mold obtained in the step 1, paving the whole surface of the bottom layer electrode, placing the wing mold in a vacuum drying box, adjusting the drying temperature, and performing drying treatment until the solution is dried to form the IPMC material film; the drying treatment time in the step 2 is 16-24 hours
And step 3: injecting part of the modulated electrode liquid onto the IPMC film in the wing mold obtained in the step 2, and curing to form an upper electrode; and carrying out hot-pressing treatment on the upper electrode, the IPMC film and the lower electrode by using a hot-pressing device until the three films are further completely attached together. Forming an upper protective film; the hot-pressing treatment time in the step 3 is 6-8 h.
And 4, step 4: and (3) taking out the wing mold treated in the step (3), placing at room temperature, and standing to obtain the IPMC material bionic wing.
The device and the method can conveniently and quickly prepare the bird feather-imitated IPMC, can prepare the electrode and the IPMC material in the same mould to form an integral structure, and further improve the binding force of the electrode and the IPMC material.
The method for preparing the exchange membrane of the IPMC material by adopting the device can also comprise the following steps:
step 1: preparing an IPMC material solution, and selecting a bionic wing mold; injecting the prepared solution into the wing mold, placing the wing mold in a vacuum drying oven, adjusting the drying temperature, and drying for 16-24 hours until the solution is dried;
step 2: taking out the dried mould, standing at room temperature, and taking out the dried IPMC material to prepare the bionic wing membrane; and (3) lightly taking out the processed film by using tweezers to avoid the damage of the film.
And step 3: and (3) taking two pieces of electrodes formed by using the wing mold, attaching the two pieces of electrodes to two sides of the IPMC material bionic wing membrane, and carrying out hot-pressing treatment on the three-layer membrane for 6-8h by using a hot-pressing device until the three-layer membrane is completely attached together, thus obtaining the IPMC material bionic wing.
In addition, different electrode materials can be injected into the cuboid grooves of the mold with different sizes, and the cuboid grooves are taken out after being dried, so that the waste of materials such as electrode films and the like in the preparation process is avoided.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the content of the embodiment. It will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and any changes and modifications made are within the protective scope of the present invention.
Claims (9)
1. A preparation method of a bionic wing made of IPMC materials is characterized by comprising the following steps:
step 1: adjusting the electrode solution and the IPMC material solution, and selecting a bionic wing mold; injecting part of the prepared electrode liquid into the bionic wing mold to enable the electrode material to be paved on the bottom surface, and curing to form a bottom electrode;
step 2: injecting the prepared IPMC material solution onto the bottom layer electrode in the wing mold obtained in the step 1, paving the whole surface of the bottom layer electrode, placing the wing mold in a vacuum drying box, adjusting the drying temperature, and performing drying treatment until the solution is dried to form the IPMC material film;
and step 3: injecting part of the modulated electrode liquid onto the IPMC film in the wing mold obtained in the step 2, and curing to form an upper electrode;
and 4, step 4: and (3) taking out the wing mold treated in the step (3), placing at room temperature, and standing to obtain the bionic wing made of the IPMC material.
2. The method for fabricating biomimetic wings of IPMC material as claimed in claim 1, wherein: the method further comprises a step of forming a protective film before forming the bottom layer electrode in the step 1, and a step of forming an upper protective film before the step 4.
3. The method for fabricating biomimetic wings of IPMC material as claimed in claim 1, wherein: and 3, carrying out hot-pressing treatment on the upper electrode, the IPMC film and the lower electrode by using a hot-pressing device until the three films are further completely attached together.
4. The method for fabricating biomimetic wings of IPMC material as claimed in claim 1, wherein: the drying treatment time in the step 2 is 16-24 hours.
5. The method for preparing biomimetic wings made of IPMC material according to claim 3, wherein: the hot-pressing treatment time in the step 3 is 6-8 h.
6. The method for fabricating biomimetic wings of IPMC material as claimed in claim 1, wherein: bionic wing mould inside be provided with a plurality of cuboid recesses and the right-hand member design of horizontal recess be the forked tail shape, the totality is according to vertical longest, horizontal upper portion length, the principle of lower part short is confirmed.
7. The method for preparing biomimetic wings made of IPMC material according to claim 6, wherein: the edges of the grooves are rounded at a certain angle, so that the film can be conveniently taken out.
8. A preparation method of a bionic wing made of IPMC materials is characterized by comprising the following steps:
step 1: preparing an IPMC material solution, and selecting a bionic wing mold; injecting the prepared solution into the wing mold, placing the wing mold in a vacuum drying oven, adjusting the drying temperature, and drying until the solution is dried; the bionic wing mold is internally provided with a plurality of cuboid grooves, the right ends of the transverse grooves are designed into dovetail shapes, and the bionic wing mold is determined according to the principle that the whole bionic wing mold is longest in longitudinal direction, long in transverse direction and short in lower portion;
step 2: taking out the dried mould, standing at room temperature, and taking out the bionic wing membrane of the dried IPMC material;
and step 3: and (3) taking two pieces of electrodes formed by using the wing mold, attaching the two pieces of electrodes to two sides of the bionic wing membrane of the IPMC material, and carrying out hot-pressing treatment on the three-layer membrane by using a hot-pressing device until the three-layer membrane is completely attached together, thus obtaining the bionic wing of the IPMC material.
9. A biomimetic wing based on IPMC material prepared according to any one of claims 1-8 above.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011068794.7A CN112440436B (en) | 2020-10-09 | 2020-10-09 | Bionic wing made of IPMC material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011068794.7A CN112440436B (en) | 2020-10-09 | 2020-10-09 | Bionic wing made of IPMC material and preparation method thereof |
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| CN112440436A true CN112440436A (en) | 2021-03-05 |
| CN112440436B CN112440436B (en) | 2023-04-14 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299105A (en) * | 2015-05-29 | 2017-01-04 | 中国科学院苏州纳米技术与纳米仿生研究所 | IPMC electrochemical actuator, its preparation method and application |
| CN110165044A (en) * | 2019-05-21 | 2019-08-23 | 南京航空航天大学 | A kind of electrostrictive polymers microdrive of bend in one direction and preparation method thereof |
| CN110415857A (en) * | 2019-07-23 | 2019-11-05 | 南京航空航天大学 | A kind of Nitrogen-rich porous carbon is the electrochemical actuator and preparation method thereof of electrode |
| CN111740000A (en) * | 2020-06-28 | 2020-10-02 | 国家纳米科学中心 | MXene composite material-based electrochemical actuator, and preparation method and application thereof |
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2020
- 2020-10-09 CN CN202011068794.7A patent/CN112440436B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299105A (en) * | 2015-05-29 | 2017-01-04 | 中国科学院苏州纳米技术与纳米仿生研究所 | IPMC electrochemical actuator, its preparation method and application |
| CN110165044A (en) * | 2019-05-21 | 2019-08-23 | 南京航空航天大学 | A kind of electrostrictive polymers microdrive of bend in one direction and preparation method thereof |
| CN110415857A (en) * | 2019-07-23 | 2019-11-05 | 南京航空航天大学 | A kind of Nitrogen-rich porous carbon is the electrochemical actuator and preparation method thereof of electrode |
| CN111740000A (en) * | 2020-06-28 | 2020-10-02 | 国家纳米科学中心 | MXene composite material-based electrochemical actuator, and preparation method and application thereof |
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| CN112440436B (en) | 2023-04-14 |
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