CN106182952B - A kind of high intensity unmanned plane wing and preparation method thereof - Google Patents

A kind of high intensity unmanned plane wing and preparation method thereof Download PDF

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CN106182952B
CN106182952B CN201610561294.4A CN201610561294A CN106182952B CN 106182952 B CN106182952 B CN 106182952B CN 201610561294 A CN201610561294 A CN 201610561294A CN 106182952 B CN106182952 B CN 106182952B
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parts
unmanned plane
preparation
wing
carbon fiber
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CN106182952A (en
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任新年
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Shanxi Chaoying Technology Co ltd
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Wenzhou Chuying Technology Co Ltd
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    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
    • 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
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • 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
    • B32B37/153—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 at least one layer is extruded and immediately 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/25—Fixed-wing aircraft
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/06—Elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/552—Fatigue strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
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    • B32—LAYERED PRODUCTS
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    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • 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
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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Abstract

The invention discloses a kind of high intensity unmanned plane wings and preparation method thereof, using the polyether-ether-ketone resin of very light weight as Wing panel in the present invention, make wing that there is high intensity and very strong fatigue resistance, unmanned plane is made to keep stablizing in flight course, meet normal flight of the unmanned loom under a variety of weathers, also improve cruise duration and the voyage of unmanned plane, the stability of resin is improved by adding carbon fiber and graphene, enhance the resistance to corrosion and ageing-resistant ability of resin, and the unmanned plane wing preparation method of the present invention is simple.

Description

A kind of high intensity unmanned plane wing and preparation method thereof
Technical field
The present invention relates to unmanned air vehicle technique fields, and in particular to a kind of high intensity unmanned plane wing and preparation method thereof.
Background technology
Low latitude unmanned plane is exactly to perform the aircraft of specific aviation mission using wireless remote control or program control, refers to and does not take A kind of power airborne aircraft of operating personnel is carried, air force is used to provide required lift for aircraft, can be flown automatically Row or long-range guiding.Unmanned plane has the characteristics that simple in structure, use cost is low, appoints suitable for what someone's aircraft should not perform Business, scouting, air rescue commander and remote sensing monitoring such as danger zone.
With the development of science and technology, low latitude unmanned plane is widely used to the multiple fields in life, as taken photo by plane, crops It monitoring, the sprinkling of pesticide, the monitoring of herds and drives.Wherein, important component of the wing as unmanned plane, it is primarily served The effect of unmanned plane balance is maintained, ensures the structure of the even running of unmanned plane or the main carrying strength of unmanned plane, so It is required that it is with high intensity, it is also required that it has the characteristics that higher fatigue resistance and light weight, in the prior art, use In unmanned plane wing panel main material for aluminium alloy wing, but the anticorrosion effect of aluminium alloy wing is poor, and its intensity The use of unmanned plane under specific condition cannot be met, such as the use in bad weather.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of unmanned plane wing with high intensity and light weight, make The stability enhancing of unmanned plane is obtained, improves cruise duration and the voyage of unmanned plane.
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of high intensity unmanned plane wing, by the material composition of following parts by weight：100-150 parts of polyether-ether-ketone resin, carbon 50-80 parts of fiber, 10-20 parts of graphene, 20-30 parts of polytetrafluoroethylene (PTFE), 150-250 parts of aluminium alloy, 2-15 parts of lubricant, dispersion 5-10 parts of agent.
Preferably, the high intensity unmanned plane wing, by the material composition of following parts by weight：Polyether-ether-ketone resin 120- 145 parts, 60-78 parts of carbon fiber, 12-16 parts of graphene, 22-28 parts of polytetrafluoroethylene (PTFE), 180-220 parts of aluminium alloy, lubricant 5 Part, 8 parts of dispersant.
Preferably, the high intensity unmanned plane wing, by the material composition of following parts by weight：125 parts of polyether-ether-ketone resin, 72 parts of carbon fiber, 15 parts of graphene, 26 parts of polytetrafluoroethylene (PTFE), 205 parts of aluminium alloy, 5 parts of lubricant, 8 parts of dispersant.
Preferably, the inherent viscosity of the polyether-ether-ketone resin is 2~6.
Preferably, the shape of the aluminium alloy is cellular.
A kind of preparation method of unmanned plane wing, includes the following steps：
(1) carbon fiber, graphene are aoxidized and sulfonation respectively, obtains sulfonation carbon fiber and sulfonated graphene；
(2) powdered polyether-ether-ketone resin with sulfonation carbon fiber, sulfonated graphene is uniformly mixed, then adds in lubricant And dispersant, it stirs evenly；
(3) single screw extrusion machine is preheated to 400~420 DEG C, the mixed plastic in step (2) is then put into extruder In, then extrusion molding is cut, obtain Wing panel；
(4) using polytetrafluoroethylene (PTFE) as binding agent, the Wing panel in two panels step (3) is glued with cellular aluminium alloy Knot, obtains the unmanned plane Wing panel of honeycomb sandwich construction.
Preferably, in the step (3) during extrusion molding, the temperature of nozzle is 360~380 DEG C, and extrusion pressure is 70~90MPa.
Beneficial effects of the present invention：Main component of the polyether-ether-ketone resin of the present invention as Wing panel, it has high-strength Degree, high-modulus and excellent dimensional stability also have the fatigue performance to match in excellence or beauty with alloy, and strain resistant power is strong, and it Density it is small, processing technology is simpler than aluminium alloy；Carbon fiber is a kind of new material of excellent in mechanical performance, its density is small, Intensity is high, and graphene is the two-dimensional material of high intensity, after they are compound with polyether-ether-ketone resin, can not only improve the mechanics of resin Performance also improves the corrosion resistance of resin, and more functional group is contained using the carbon fiber after sulfonation and graphene surface, Enhance its binding force with polyether-ether-ketone resin, contribute to carbon fiber and graphene in resin and it is compound.The present invention The middle polyether-ether-ketone resin using very light weight makes wing have high intensity and very strong fatigue resistance as Wing panel, Unmanned plane is made to keep stablizing in flight course, meets normal flight of the unmanned loom under a variety of weathers, also improves unmanned plane Cruise duration and voyage, the stability of resin is improved by adding carbon fiber and graphene, enhances the resistance to corrosion of resin And ageing-resistant ability, and the unmanned plane wing preparation method of the present invention is simple.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention, Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making All other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment 1：
A kind of preparation method of unmanned plane wing, includes the following steps：
(1) by 72 parts of carbon fibers, 15 parts of graphenes are aoxidized respectively and sulfonation, obtain sulfonation carbon fiber and sulfonated graphite Alkene；
(2) polyether-ether-ketone resin that 125 parts of powdered viscosity are 2 is uniformly mixed with sulfonation carbon fiber, sulfonated graphene, Then 5 parts of lubricants and 8 parts of dispersants are added in, are stirred evenly；
(3) single screw extrusion machine is preheated to 400 DEG C, then the mixed plastic in step (2) is put into extruder, controlled Barrel temperature processed is 380 DEG C, by resin extrusion molding under the pressure of 70MPa, then cuts, obtains Wing panel；
(4) it is using 26 parts of polytetrafluoroethylene (PTFE) as binding agent, the Wing panel in two panels step (3) and 205 parts is cellular Aluminium alloy bonds, and obtains the unmanned plane Wing panel of honeycomb sandwich construction.
Embodiment 2：
A kind of preparation method of unmanned plane wing, includes the following steps：
(1) by 80 parts of carbon fibers, 16 parts of graphenes are aoxidized respectively and sulfonation, obtain sulfonation carbon fiber and sulfonated graphite Alkene；
(2) polyether-ether-ketone resin that 100 parts of powdered viscosity are 5 is uniformly mixed with sulfonation carbon fiber, sulfonated graphene, Then 5 parts of lubricants and 10 parts of dispersants are added in, are stirred evenly；
(3) single screw extrusion machine is preheated to 400 DEG C, then the mixed plastic in step (2) is put into extruder, controlled Barrel temperature processed is 360 DEG C, by resin extrusion molding under the pressure of 80MPa, then cuts, obtains Wing panel；
(4) it is using 30 parts of polytetrafluoroethylene (PTFE) as binding agent, the Wing panel in two panels step (3) and 250 parts is cellular Aluminium alloy bonds, and obtains the unmanned plane Wing panel of honeycomb sandwich construction.
Embodiment 3：
A kind of preparation method of unmanned plane wing, includes the following steps：
(1) by 78 parts of carbon fibers, 20 parts of graphenes are aoxidized respectively and sulfonation, obtain sulfonation carbon fiber and sulfonated graphite Alkene；
(2) polyether-ether-ketone resin that 120 parts of powdered viscosity are 5 is uniformly mixed with sulfonation carbon fiber, sulfonated graphene, Then 2 parts of lubricants and 5 parts of dispersants are added in, are stirred evenly；
(3) single screw extrusion machine is preheated to 420 DEG C, then the mixed plastic in step (2) is put into extruder, controlled Barrel temperature processed is 380 DEG C, by resin extrusion molding under the pressure of 80MPa, then cuts, obtains Wing panel；
(4) it is using 22 parts of polytetrafluoroethylene (PTFE) as binding agent, the Wing panel in two panels step (3) and 220 parts is cellular Aluminium alloy bonds, and obtains the unmanned plane Wing panel of honeycomb sandwich construction.
Embodiment 4：
A kind of preparation method of unmanned plane wing, includes the following steps：
(1) by 60 parts of carbon fibers, 10 parts of graphenes are aoxidized respectively and sulfonation, obtain sulfonation carbon fiber and sulfonated graphite Alkene；
(2) polyether-ether-ketone resin that 145 parts of powdered viscosity are 6 is uniformly mixed with sulfonation carbon fiber, sulfonated graphene, Then 2 parts of lubricants and 8 parts of dispersants are added in, are stirred evenly；
(3) single screw extrusion machine is preheated to 420 DEG C, then the mixed plastic in step (2) is put into extruder, controlled Barrel temperature processed is 380 DEG C, by resin extrusion molding under the pressure of 90MPa, then cuts, obtains Wing panel；
(4) it is using 20 parts of polytetrafluoroethylene (PTFE) as binding agent, the Wing panel in two panels step (3) and 150 parts is cellular Aluminium alloy bonds, and obtains the unmanned plane Wing panel of honeycomb sandwich construction.
Embodiment 5：
A kind of preparation method of unmanned plane wing, includes the following steps：
(1) by 50 parts of carbon fibers, 12 parts of graphenes are aoxidized respectively and sulfonation, obtain sulfonation carbon fiber and sulfonated graphite Alkene；
(2) polyether-ether-ketone resin that 150 parts of powdered viscosity are 5 is uniformly mixed with sulfonation carbon fiber, sulfonated graphene, Then 15 parts of lubricants and 10 parts of dispersants are added in, are stirred evenly；
(3) single screw extrusion machine is preheated to 420 DEG C, then the mixed plastic in step (2) is put into extruder, controlled Barrel temperature processed is 360 DEG C, by resin extrusion molding under the pressure of 90MPa, then cuts, obtains Wing panel；
(4) it is using 28 parts of polytetrafluoroethylene (PTFE) as binding agent, the Wing panel in two panels step (3) and 180 parts is cellular Aluminium alloy bonds, and obtains the unmanned plane Wing panel of honeycomb sandwich construction.
To sum up, the embodiment of the present invention has the advantages that：The polyether-ether-ketone resin of very light weight is used in the present invention As Wing panel, make wing that there is high intensity and very strong fatigue resistance, unmanned plane is made to keep stablizing in flight course, it is full Normal flight of the unmanned loom of foot under a variety of weathers also improves cruise duration and the voyage of unmanned plane, by adding carbon fibre Peacekeeping graphene improves the stability of resin, enhances the resistance to corrosion and ageing-resistant ability of resin, and the unmanned plane of the present invention Wing preparation method is simple.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that Also there are other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic；And these modification or It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.

Claims (5)

1. a kind of preparation method of high intensity unmanned plane wing, which is characterized in that include the following steps：
(1) by 50-80 parts of carbon fiber, 10-20 parts of graphene is aoxidized respectively and sulfonation, obtain sulfonation carbon fiber and sulfonation stone Black alkene；
(2) powdered polyether-ether-ketone resin 100-150 parts with sulfonation carbon fiber, sulfonated graphene are uniformly mixed, then added in 5-10 parts of 2-15 parts of lubricant and dispersant, stir evenly；
(3) single screw extrusion machine is preheated to 400~420 DEG C, then the mixed plastic in step (2) is put into extruder, Then extrusion molding is cut, obtain Wing panel；
(4) using 20-30 parts of polytetrafluoroethylene (PTFE) as binding agent, by the Wing panel in two panels step (3) and 150-250 parts of honeycombs The aluminium alloy of shape bonds, and obtains the unmanned plane Wing panel of honeycomb sandwich construction.
2. the preparation method of high intensity unmanned plane wing as described in claim 1, which is characterized in that in the step (1) Carbon fiber is 60-78 parts, graphene is 12-16 parts；Polyether-ether-ketone resin in step (2) is 120-145 parts, lubricant 5 Part, dispersant is 8 parts；Polytetrafluoroethylene (PTFE) in step (4) is 22-28 parts, and aluminium alloy is 180-220 parts.
3. the preparation method of high intensity unmanned plane wing as claimed in claim 2, which is characterized in that in the step (1) Carbon fiber is 72 parts, graphene is 15 parts；Polyether-ether-ketone resin in step (2) is 125 parts, and lubricant is 5 parts, and dispersant is 8 parts；Polytetrafluoroethylene (PTFE) in step (4) is 26 parts, and aluminium alloy is 205 parts.
4. the preparation method of high intensity unmanned plane wing as described in any one of claims 1-3, which is characterized in that the polyethers ether The inherent viscosity of ketone resin is 2~6.
5. the preparation method of unmanned plane wing as described in claim 1, which is characterized in that extrusion molding in the step (3) In the process, the temperature of nozzle is 360~380 DEG C, and extrusion pressure is 70~90MPa.
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