WO2018232712A1 - 发泡材料元件的制造方法、发泡材料元件及固定翼无人机 - Google Patents

发泡材料元件的制造方法、发泡材料元件及固定翼无人机 Download PDF

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Publication number
WO2018232712A1
WO2018232712A1 PCT/CN2017/089638 CN2017089638W WO2018232712A1 WO 2018232712 A1 WO2018232712 A1 WO 2018232712A1 CN 2017089638 W CN2017089638 W CN 2017089638W WO 2018232712 A1 WO2018232712 A1 WO 2018232712A1
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WIPO (PCT)
Prior art keywords
foamed material
manufacturing
material element
hardened resin
paint
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PCT/CN2017/089638
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English (en)
French (fr)
Inventor
王坤殿
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深圳市大疆创新科技有限公司
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Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to PCT/CN2017/089638 priority Critical patent/WO2018232712A1/zh
Priority to CN201780005395.6A priority patent/CN108698712A/zh
Publication of WO2018232712A1 publication Critical patent/WO2018232712A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/25Fixed-wing aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/10Manufacturing or assembling aircraft, e.g. jigs therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00Constructional aspects of UAVs
    • B64U20/60UAVs characterised by the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C1/00Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C2001/0054Fuselage structures substantially made from particular materials
    • B64C2001/0072Fuselage structures substantially made from particular materials from composite materials

Definitions

  • the invention relates to the field of aircrafts, in particular to a method for manufacturing a foam material element, a foam material element and a fixed wing drone.
  • the foamed material can be used as a fuselage of a fixed-wing drone because of its light weight and easy processing.
  • the foamed material also has disadvantages such as soft texture, easy wear, collapse, and poor appearance.
  • Embodiments of the present invention provide a method of manufacturing a foamed material element, a foamed material element, and a fixed wing drone.
  • a paint is sprayed on the hardened resin layer and subjected to a second aging treatment at a second predetermined temperature to form a paint layer, thereby obtaining the foamed material workpiece.
  • a hardened resin layer formed on the foamed material by spraying a hardening resin and performing a first aging treatment at a first predetermined temperature;
  • a paint layer formed on the hardened resin layer is formed by spraying paint and performing a second aging treatment at a second predetermined temperature.
  • An electric motor disposed on the fuselage and coupled to the propeller;
  • a controller disposed on the body and coupled to the motor and for controlling the motor to drive the propeller to rotate.
  • the foam material element, and the fixed-wing UAV of the embodiment of the present invention by forming a hardened resin layer on the foamed material, the hardness of the foamed material can be improved, thereby improving the disadvantage that the foamed material is easily worn and collapsed.
  • the manufacturing method and the foamed material element of the embodiment of the present invention can improve the appearance of the foamed material element by forming a paint layer on the hardened resin layer.
  • FIG. 1 is a schematic structural view of a foam material element provided by some embodiments of the present invention.
  • FIG. 2 is a schematic flow chart of a manufacturing method provided by some embodiments of the present invention.
  • FIG 3 is a perspective view of a fixed-wing UAV according to some embodiments of the present invention.
  • FIG. 4 is a schematic flow chart of a manufacturing method provided by some embodiments of the present invention.
  • FIG. 5 is a schematic flow chart of a manufacturing method provided by some embodiments of the present invention.
  • FIG. 6 is a schematic flow chart of a manufacturing method provided by some embodiments of the present invention.
  • Fixed-wing drone 100 fuselage 110, foamed material element 10, foamed material 12, hardened resin layer 14, paint layer 16, propeller 120, motor 130.
  • the first feature "on” or “under” the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact.
  • the first feature "above”, “above” and “above” the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.
  • a foamed material element 10 of an embodiment of the present invention includes a foamed material 12, a hardened resin layer 14 formed by spraying a hardened resin and performing a first aging treatment at a first predetermined temperature to be formed on the foamed material 12 and By spraying The paint is subjected to a second aging treatment at a second predetermined temperature to form the paint layer 14 on the hardened resin layer 12.
  • the foamed material element 10 of the embodiment of the present invention can be manufactured by the manufacturing method of the embodiment of the present invention.
  • a method of manufacturing a foamed material element according to an embodiment of the present invention includes the following steps:
  • the foamed material element 10 can also be manufactured by other manufacturing methods, and is not limited to the above embodiment.
  • the fixed-wing UAV 100 of the embodiment of the present invention includes a body 110, a propeller 120, a motor 130, and a controller (not shown).
  • the body 110 is made of a foamed material workpiece 10.
  • the propeller 120 is rotatably disposed on the body 110.
  • the motor 130 is disposed on the body 110 and coupled to the propeller 120.
  • the controller is disposed on the body 110 and coupled to the motor 130 and is used to control the motor 130 to drive the propeller 120 to rotate.
  • the foamed material element 10 of the embodiment of the present invention can be applied to the fixed-wing drone 100 as the body 110 of the fixed-wing drone 100.
  • the foamed material element 10 of the embodiment of the present invention is not limited to the above embodiment, and may be applied to other products or fields as needed.
  • the foam material element 10, and the fixed-wing drone 100 of the embodiment of the present invention by forming the hardened resin layer 14 on the foamed material 12, the hardness of the foamed material 12 can be improved, thereby improving the foamed material. 12 shortcomings of easy wear and landslide. Further, the manufacturing method and the foamed material element 10 of the embodiment of the present invention can improve the appearance of the foamed material element 10 by forming the paint layer 16 on the hardened resin layer 14.
  • the fuselage 110 is made of a foamed material element 10, which can improve the rigidity of the fuselage 110 and the surface strength of the fuselage 110, improve the appearance of the fixed-wing drone 100, and improve the aerodynamic performance of the fixed-wing drone 100.
  • the foamed material 12 may be a flexible foamed material or a structural foamed material.
  • the soft foaming material is made of plastic (PE, EVA, etc.), rubber (SBR, CR, etc.) and other raw materials, and is added with a catalyst, a foam stabilizer, a foaming agent, etc., by physical foaming or cross-linking foaming to make the plastic And a large amount of fine foam appeared in the rubber, the volume is increased, the density is reduced, the soft foaming material is light in weight, soft in softness, and has the functions of buffering, sound absorbing, shock absorbing, heat preservation, filtering, etc., and is widely used in electronics, home appliances, automobiles, sports and leisure. And other industries.
  • the structural foam material is a foamed material modified by a penetrating aromatic amide polymerization network based on plastic (PVC, PET, etc.), and has the same low density as the soft foamed material, but has high strength and is suitable for requirements.
  • the high-end field with light materials and high strength is mainly used in wind power, rail transportation, yachting, aerospace, building energy conservation and other industries.
  • the foamed material element 10 of the embodiment of the present invention is applied to the fixed-wing drone 100, the foamed material 12 can be previously processed into a shape, structure, and size suitable for the body 110.
  • the foamed material 12 is surface etched with a surface treating agent to increase the contact area of the foamed material 12 with the hardened resin layer 14.
  • the foamed material element 10 of the embodiment of the present invention can be produced by the manufacturing method of the embodiment of the present invention.
  • the manufacturing method includes the following steps before step S12:
  • S112 Surface-etching the foamed material 12 with a surface treating agent to increase the contact area of the foamed material 12 with the hardened resin layer 14.
  • the foamed material element 10 can also be manufactured by other manufacturing methods, and is not limited to the above embodiment.
  • the surface etching of the foamed material 12 by the surface treatment agent means that the surface of the foamed material 12 is modified with a surface treatment agent, so that the surface of the foamed material 12 is more easily combined with the hardened resin to form a hardened resin layer. 14 is formed more firmly on the surface of the foamed material 12.
  • the surface treatment agent comprises a circuit board cleaning agent.
  • the circuit board cleaning agent is an organic surface treatment agent, and the organic functional group in the circuit board cleaning agent can chemically react with the surface of the foamed material 12 to modify the surface of the foamed material 12 to be more easily combined with the hardened resin.
  • the surface treatment agent is not limited to the circuit board cleaning agent, and in other embodiments, other reagents may also be selected.
  • the foamed material 12 is cleaned with a cleaning agent after surface treatment and treated with an adhesive after cleaning.
  • the foamed material element 10 of the embodiment of the present invention can be produced by the manufacturing method of the embodiment of the present invention. Referring to FIG. 5, in some embodiments, the manufacturing method includes the following steps:
  • the foamed material element 10 can also be manufactured by other manufacturing methods, and is not limited to the above embodiment.
  • the excess surface treatment agent remaining on the foamed material 12 is cleaned with a detergent, and then treated with an adhesive agent to make the hardened resin more likely to adhere to the surface of the foamed material 12.
  • the cleaning agent comprises alcohol
  • the alcohol is an organic reagent, and on the one hand, it can be used as a cleaning agent to clean excess surface treatment agent of the foamed material 12, and on the other hand, it can also be used as a surface treatment agent to modify the surface of the foamed material 12 to foam Material 12 The surface is more easily combined with the hardening resin.
  • the cleaning agent is not limited to alcohol, and in other embodiments, other reagents may also be used.
  • the attachment agent comprises a waterborne primer.
  • applying a water-based primer to the surface of the foamed material 12 before spraying the hardened resin can protect the foamed material 12 on the one hand, and can more easily adhere to the surface of the foamed material 12 on the other hand.
  • the aqueous primer includes an aqueous resin, a lead-free pigment, water, etc., and can also be used as a surface treatment agent to slightly corrode the surface of the foamed material 12, improve the chemical properties of the surface of the foamed material 12, and make the foamed material 12 easier.
  • a hardening resin Combined with a hardening resin.
  • attachment agent is not limited to a waterborne primer, and in other embodiments, other agents may also be used.
  • the hardening resin comprises a polycyclic organo group organic compound or a structural gum.
  • the hardening resin is an epoxy resin
  • the bonding strength between the epoxy resin and the foamed material 12 is strong
  • the cured resin layer 14 can be formed on the surface of the foamed material 12.
  • the epoxy resin layer formed on the surface of the foamed material 12 has high strength, small deformation shrinkage ratio, and good dimensional stability, so that the foamed material element 10 has higher strength, a more stable structure, and is less likely to collapse.
  • the hardening resin is not limited to the epoxy resin, and in other embodiments, other resins may also be used.
  • the number of times the hardened resin film is sprayed includes at least two times.
  • the hardened resin covers the surface of the foamed material 12, avoiding omission of the area, and further enhancing the strength of the foamed material element 10.
  • the number of spraying can be 2 times, 3 times, 4 times or any other number of times greater than or equal to 2 times.
  • the hardening resin is sprayed on the foamed material 12 to form a hardened resin layer 14 on the surface layer of the foamed material 12 to increase the strength of the foamed material member 10.
  • the hardening resin may be sprayed on the foamed material 12 a plurality of times to ensure that the hardened resin covers the surface of the foamed material 12 to avoid missing areas.
  • the hardening resin may be, but not limited to, an epoxy resin.
  • the first predetermined temperature comprises 25-30 degrees Celsius and the first aging treatment has a maintenance time of 12-18 hours.
  • the hardened resin is sufficiently cured to effectively increase the strength of the foamed material element 10.
  • performing the first aging treatment at the first predetermined temperature means that the foamed material 12 after the spray-hardening resin is placed at a first predetermined temperature to harden the hardened resin to form the hardened resin layer 14 on the surface of the foamed material 12. .
  • the first predetermined temperature may be stabilized at any temperature between 25-30 degrees Celsius, or may fluctuate between 25-30 degrees Celsius.
  • the first predetermined temperature may be 25 degrees Celsius, 25.6 degrees Celsius, 26 degrees Celsius, 28 degrees Celsius, 30 degrees Celsius, and the like. It is to be understood that the first predetermined temperature is not limited to the above numerical values, and may be other values within the above range.
  • the maintenance time of the first aging treatment may be 12 hours, 12.5 hours, 13 hours, 14 hours, 15 hours, 16 hours, 18 hours, and the like. It can be understood that the maintenance time of the first aging treatment is not limited to the above numerical values, and may be other values within the above range.
  • the hardened resin layer 14 is formed after sanding.
  • the foamed material element 10 of the embodiment of the present invention can be produced by the manufacturing method of the embodiment of the present invention. Referring to FIG. 6, in some embodiments, the manufacturing method further includes the following steps:
  • the foamed material element 10 can also be manufactured by other manufacturing methods, and is not limited to the above embodiment.
  • the surface of the hardened resin layer 14 is smoothed by grinding to make the thickness of the hardened resin layer 14 uniform.
  • the hardened resin has a large surface tension, and the thickness of the hardened resin layer 14 formed by the spray hardening resin is not uniform, which causes the paint layer 16 subsequently formed on the hardened resin layer 14 to be uneven, and therefore needs to be polished to make the hardened resin.
  • the thickness of layer 14 is uniform.
  • the paint comprises an aqueous paint.
  • the foamed material element 10 is made to have good water resistance, is more wear-resistant, resistant to aging, and resistant to yellowing, and prolongs the service life of the foamed material element 10.
  • the water-based paint uses water as a diluent, does not contain an organic solvent, does not contain benzene, toluene, xylene, formaldehyde, etc., does not react with the hardened resin layer 14, avoids corrosion of the hardened resin layer 14, and ensures a foamed material.
  • water is used as a diluent, non-toxic and non-irritating, harmless to the human body, environmentally friendly and healthy.
  • the number of sprays of paint includes at least two.
  • the gap of the surface of the hardened resin layer 14 is sufficiently filled, so that the surface of the foamed material member 10 is made smoother and smooth, and the aerodynamic performance of the foamed material member 10 is further improved.
  • the number of spraying can be 2 times, 3 times, 4 times or any other number of times greater than or equal to 2 times.
  • the paint layer 16 is further sprayed on the hardened resin layer 14 to fill the gap of the surface of the hardened resin layer 14, and the surface is made smoother and smoother, thereby improving the aerodynamic performance of the foamed material member 10.
  • the paint can be sprayed multiple times on the hardened resin layer 14 to make the surface smoother and smoother.
  • the foamed material element 10 of the embodiment of the present invention when the foamed material element 10 of the embodiment of the present invention is applied to the body 110 of the fixed-wing drone 100, the smoother the surface of the foamed material element 10, the body 110 made of the foamed material element 10 is used.
  • the fixed-wing drone 100 When the fixed-wing drone 100 is flying, it receives less resistance and therefore has better aerodynamic performance.
  • the second predetermined temperature comprises 25-30 degrees Celsius and the second aging treatment has a maintenance time of 4-6 hours.
  • the solvent in the paint is sufficiently volatilized to dry the paint to form a paint layer 16 on the hardened resin layer 14, Effectively improving the appearance of the foamed material element 10 also makes the foamed material element 10 more resistant to corrosion and water, and more resistant to wear.
  • performing the second aging treatment at the second predetermined temperature only means that the paint-coated workpiece is placed at a second predetermined temperature to dry and solidify the paint to form the paint layer 16 on the surface of the hardened resin layer 14.
  • the second predetermined temperature may be stabilized at any temperature between 25-30 degrees Celsius, and may also fluctuate between 25-30 degrees Celsius.
  • the second predetermined temperature may be 25 degrees Celsius, 26 degrees Celsius, 28 degrees Celsius, 28.8 degrees Celsius, 30 degrees Celsius, and the like. It is to be understood that the second predetermined temperature is not limited to the above numerical values, and may be other values within the above range.
  • the maintenance time of the second aging treatment may be 4 hours, 4.5 hours, 4.8 hours, 5 hours, 5.2 hours, 5.5 hours, 6 hours, and the like. It can be understood that the maintenance time of the second aging treatment is not limited to the above values, and may be other values within the above range.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • a plurality means at least two, for example two, three, unless specifically defined otherwise.

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  • Aviation & Aerospace Engineering (AREA)
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Abstract

一种发泡材料元件(10)的制造方法、发泡材料元件(10)及固定翼无人机(100)。发泡材料元件(10)的制造方法包括步骤:在发泡材料(12)上喷涂硬化树脂并在第一预定温度下进行第一时效处理以形成硬化树脂层(14);在所述硬化树脂层(14)上喷涂油漆并在第二预定温度下进行第二时效处理以形成油漆层(16),从而得到所述发泡材料元件(10)。所述发泡材料元件(10)制成固定翼无人机(100)的机身(110)。

Description

发泡材料元件的制造方法、发泡材料元件及固定翼无人机 技术领域
本发明涉及飞行器领域,特别涉及一种发泡材料元件的制造方法、发泡材料元件及固定翼无人机。
背景技术
发泡材料由于质量轻,容易加工成型,因此可以作为固定翼无人机的机身。然而,发泡材料同时也存在质地软、易磨损、塌方、外观差等缺点。
发明内容
本发明的实施方式提供了一种发泡材料元件的制造方法、发泡材料元件及固定翼无人机。
本发明实施方式的发泡材料元件的制造方法包括以下步骤:
在发泡材料上喷涂硬化树脂并在第一预定温度下进行第一时效处理以形成硬化树脂层;和
在所述硬化树脂层上喷涂油漆并在第二预定温度下进行第二时效处理以形成油漆层,从而得到所述发泡材料工件。
本发明实施方式的发泡材料元件包括:
发泡材料;
通过喷涂硬化树脂并在第一预定温度进行第一时效处理以形成于所述发泡材料上的硬化树脂层;和
通过喷涂油漆并在第二预定温度下进行第二时效处理以形成于所述硬化树脂层上的油漆层。
本发明实施方式的固定翼无人机包括:
采用上述任一实施方式所述的发泡材料元件制成的机身;
转动设置在所述机身上的螺旋桨;
设置在所述机身上且与所述螺旋桨耦接的电动机;和
设置在所述机身上且与所述电动机连接并用于控制所述电动机驱动所述螺旋桨转动的控制器。
本发明实施方式的制造方法、发泡材料元件及固定翼无人机,通过在发泡材料上形成硬化树脂层,可以改善发泡材料的硬度,从而改善发泡材料易磨损、塌方的缺点。另外, 本发明实施方式的制造方法及发泡材料元件通过在硬化树脂层上形成油漆层可以改善发泡材料元件的外观。
本发明的实施方式的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本发明的实施方式的实践了解到。
附图说明
本发明的上述和/或附加的方面和优点从结合下面附图对实施方式的描述中将变得明显和容易理解,其中:
图1是本发明某些实施方式提供的发泡材料元件的结构示意图;
图2是本发明某些实施方式提供的制造方法的流程示意图;
图3是本发明某些实施方式提供的固定翼无人机的立体示意图
图4是本发明某些实施方式提供的制造方法的流程示意图;
图5是本发明某些实施方式提供的制造方法的流程示意图;
图6是本发明某些实施方式提供的制造方法的流程示意图。
主要元件符号附图说明:
固定翼无人机100,机身110,发泡材料元件10,发泡材料12,硬化树脂层14,油漆层16,螺旋桨120,电动机130。
具体实施方式
以下结合附图对本发明的实施方式作进一步说明。附图中相同或类似的标号自始至终表示相同或类似的元件或具有相同或类似功能的元件。
另外,下面结合附图描述的本发明的实施方式是示例性的,仅用于解释本发明的实施方式,而不能理解为对本发明的限制。
在本发明中,除非另有明确的规定和限定,第一特征在第二特征“上”或“下”可以是第一和第二特征直接接触,或第一和第二特征通过中间媒介间接接触。而且,第一特征在第二特征“之上”、“上方”和“上面”可是第一特征在第二特征正上方或斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”可以是第一特征在第二特征正下方或斜下方,或仅仅表示第一特征水平高度小于第二特征。
请参阅图1,本发明实施方式的发泡材料元件10包括发泡材料12、通过喷涂硬化树脂并在第一预定温度进行第一时效处理以形成于发泡材料12上的硬化树脂层14和通过喷涂 油漆并在第二预定温度下进行第二时效处理以形成于硬化树脂层12上的油漆层14。
请参阅图2,本发明实施方式的发泡材料元件10可以由本发明实施方式的制造方法制造。本发明实施方式的发泡材料元件的制造方法包括以下步骤:
S12:在发泡材料12上喷涂硬化树脂并在第一预定温度下进行第一时效处理以形成硬化树脂层14;和
S14:在硬化树脂层14上喷涂油漆并在第二预定温度下进行第二时效处理以形成油漆层16,从而得到发泡材料元件10。
当然,在其他实施方式中,发泡材料元件10也可以用其他制造方法制造,并不限于上述实施方式。
请参阅图3,本发明实施方式的固定翼无人机100包括机身110、螺旋桨120、电动机130和控制器(图未示)。机身110采用发泡材料工件10制成。螺旋桨120转动设置在机身110上。电动机130设置在机身110上且与螺旋桨120耦接。控制器设置在机身110上且与电动机130连接,并用于控制电动机130驱动螺旋桨120转动。
也即是说,本发明实施方式的发泡材料元件10可以应用于固定翼无人机100上,作为固定翼无人机100的机身110。当然,本发明实施方式的发泡材料元件10并不限于上述实施方式,还可以根据需要应用于其他产品或领域。
如此,本发明实施方式的制造方法、发泡材料元件10及固定翼无人机100,通过在发泡材料12上形成硬化树脂层14,可以改善发泡材料12的硬度,从而改善发泡材料12易磨损、塌方的缺点。另外,本发明实施方式的制造方法及发泡材料元件10通过在硬化树脂层14上形成油漆层16可以改善发泡材料元件10的外观。机身110采用发泡材料元件10制成,可以提高机身110刚度及机身110的表面强度,改善固定翼无人机100的外观,提升固定翼无人机100的气动性能。
发泡材料12可以是软质发泡材料或结构泡沫材料。软质发泡材料是以塑料(PE、EVA等)、橡胶(SBR、CR等)等原材料,加以催化剂、泡沫稳定剂、发泡剂等辅料,通过物理发泡或交联发泡,使塑料和橡胶中出现大量细微泡沫,体积增加,密度减少,软质发泡材料质量轻、柔软度好,具备缓冲、吸音、吸震、保温、过滤等功能,广泛应用于电子、家电、汽车、体育休闲等行业。
结构泡沫材料是以塑料(PVC、PET等)等为基础,通过贯穿的芳香酰胺聚合网络修正的发泡材料,与软质发泡材料一样密度很低、但具有很高的强度,适用于要求材料轻、强度高的高端领域,主要应用于风力发电、轨道交通、游艇、航空航天、建筑节能等行业。
本发明实施方式的发泡材料元件10由于应用于固定翼无人机100,因此,发泡材料12可以预先加工成适用于机身110的形状、结构和尺寸。
在某些实施方式中,发泡材料12采用表面处理剂进行表面腐蚀以增加发泡材料12与硬化树脂层14的接触面积。
本发明实施方式的发泡材料元件10可以由本发明实施方式的制造方法制造。请参阅图4,在某些实施方式中,制造方法在步骤S12前包括以下步骤:
S112:采用表面处理剂对发泡材料12进行表面腐蚀以增加发泡材料12与硬化树脂层14的接触面积。
当然,在其他实施方式中,发泡材料元件10也可以用其他制造方法制造,并不限于上述实施方式。
如此,有助于使硬化树脂渗透进发泡材料12,有效地提高硬化树脂的附着力。
具体地,采用表面处理剂对发泡材料12进行表面腐蚀是指采用表面处理剂对发泡材料12的表面进行改性,使发泡材料12的表面更容易与硬化树脂结合,使硬化树脂层14更加牢固地形成在发泡材料12的表面。
在某些实施方式中,表面处理剂包括电路板清洗剂。
如此,使发泡材料12表面轻微腐蚀的效果好,使硬化树脂更容易附着在发泡材料12表面。
具体地,电路板清洗剂为有机表面处理剂,电路板清洗剂中的有机官能团能够与发泡材料12的表面发生化学反应,使发泡材料12的表面改性,更容易与硬化树脂结合。
当然,表面处理剂不限于电路板清洗剂,在其他实施方式中,也可以选用其他试剂。
在某些实施方式中,发泡材料12在表面处理后采用清洁剂清洁并采用附着剂在清洁后进行处理。
本发明实施方式的发泡材料元件10可以由本发明实施方式的制造方法制造。请参阅图5,在某些实施方式中,制造方法包括以下步骤:
S114:采用清洁剂清洁表面腐蚀后的发泡材料12;和
S116:采用附着剂处理清洁后的发泡材料12。
当然,在其他实施方式中,发泡材料元件10也可以用其他制造方法制造,并不限于上述实施方式。
如此,用清洁剂清洁残留在发泡材料12上多余的表面处理剂,再采用附着剂进行处理,使硬化树脂更容易附着在发泡材料12的表面。
在某些实施方式中,清洁剂包括酒精。
如此,清洁残留在发泡材料12上多余的表面处理剂,使表面轻微腐蚀的效果更好。
具体地,酒精为有机试剂,一方面可以作为清洁剂,清洁发泡材料12多余的表面处理剂,另一方面也可以作为表面处理剂,对发泡材料12的表面进行改性,使发泡材料12的 表面更容易与硬化树脂结合。
当然,清洁剂不限于酒精,在其他实施方式中,也可以选用其他试剂。
在某些实施方式中,附着剂包括水性底漆。
如此,在喷涂硬化树脂前在发泡材料12表面施水性底漆,一方面可保护发泡材料12,另一方面也可以使得硬化树脂更容易附着在发泡材料12表面。
具体地,水性底漆包括水性树脂、无铅颜料、水等,也可以作为表面处理剂,使发泡材料12表面轻微腐蚀,改善发泡材料12表面的化学性质,使发泡材料12更容易与硬化树脂结合。
当然,附着剂不限于水性底漆,在其他实施方式中,也可以选用其他试剂。
在某些实施方式中,硬化树脂包括多环有机团有机化合物或结构胶。
如此,有效地提高发泡材料元件10的强度。
本发明实施方式中,硬化树脂为环氧树脂,环氧树脂与发泡材料12的结合力强,能够在发泡材料12表面形成硬化树脂层14。形成在发泡材料12便面的环氧树脂层强度高,变形收缩率小,尺寸稳定性好,从而使发泡材料元件10的强度更高,结构更加稳定,不易塌方。
当然,硬化树脂不限于环氧树脂,在其他实施方式中,也可以选用其他树脂。
在某些实施方式中,硬化树脂膜的喷涂次数包括至少两次。
如此,保证硬化树脂覆盖发泡材料12的表面,避免出现遗漏区域,进一步地提高发泡材料元件10的强度。
可以理解,喷涂次数可以为2次、3次、4次或其他大于或等于2次的任意次数。
在发泡材料12上喷涂硬化树脂使发泡材料12表层形成一层硬化树脂层14,以提高发泡材料元件10的强度。可以在发泡材料12上多次喷涂硬化树脂,以保证硬化树脂覆盖发泡材料12的表面,避免出现遗漏区域。硬化树脂可以是但不限于环氧树脂。
在某些实施方式中,第一预定温度包括25-30摄氏度,第一时效处理的维持时间为12-18小时。
如此,使硬化树脂充分硬化,有效地提高发泡材料元件10的强度。
可以理解,在第一预定温度下进行第一时效处理是指,将喷涂硬化树脂之后的发泡材料12置于第一预定温度下使硬化树脂硬化以在发泡材料12表面形成硬化树脂层14。
具体地,第一时效处理时,第一预定温度可以稳定在25-30摄氏度之间的任意温度,也可以在25-30摄氏度之间内波动。
例如,第一预定温度可以为25摄氏度、25.6摄氏度、26摄氏度、28摄氏度、30摄氏度等。可以理解,第一预定温度不限于上述数值,还可为上述范围内的其它值。
第一时效处理的维持时间可以为12小时、12.5小时、13小时、14小时、15小时、16小时、18小时等。可以理解,第一时效处理的维持时间不限于上述数值,还可为上述范围内的其它值。
在某些实施方式中,硬化树脂层14形成后进行打磨。
本发明实施方式的发泡材料元件10可以由本发明实施方式的制造方法制造。请参阅图6,在某些实施方式中,制造方法还包括以下步骤:
S13:打磨喷涂硬化树脂后的发泡材料12。
当然,在其他实施方式中,发泡材料元件10也可以用其他制造方法制造,并不限于上述实施方式。
如此,打磨使硬化树脂层14表面平整,使硬化树脂层14的厚度均匀。
具体地,硬化树脂存在较大的表面张力,喷涂硬化树脂形成的硬化树脂层14的厚度不均匀,会导致后续形成在硬化树脂层14的油漆层16凹凸不平,因此需进行打磨以使得硬化树脂层14的厚度均匀。
在某些实施方式中,油漆包括水性油漆。
如此,使得发泡材料元件10耐水性能好,更加耐磨、耐老化、耐黄变,延长使得发泡材料元件10的使用寿命。
具体地,水性油漆就以水做为稀释剂、不含有机溶剂,不含苯、甲苯、二甲苯、甲醛等,不会与硬化树脂层14反应,避免腐蚀硬化树脂层14,保证发泡材料元件10的强度。
进一步地,以水做为稀释剂无毒无刺激气味,对人体无害,环保健康。
在某些实施方式中,油漆的喷涂次数包括至少两次。
如此,充分填充硬化树脂层14表面的间隙,从而使得发泡材料元件10的表面更加平整光滑,进一步提高提高发泡材料元件10的气动性能。
可以理解,喷涂次数可以为2次、3次、4次或其他大于或等于2次的任意次数。
在硬化树脂层14上再喷涂油漆形成油漆层16可以填充硬化树脂层14的表面的缝隙,并且使表面更加平整,光滑,从而提高发泡材料元件10的气动性能。可以在硬化树脂层14上多次喷涂油漆使表面更加平整,光滑。
具体地,当本发明实施方式的发泡材料元件10应用于固定翼无人机100的机身110时,发泡材料元件10的表面越光滑,采用发泡材料元件10制成的机身110在固定翼无人机100飞行时,受到的阻力更小,因此气动性能更好。
在某些实施方式中,第二预定温度包括25-30摄氏度,第二时效处理的维持时间为4-6小时。
如此,油漆中的溶剂充分挥发,使油漆干燥以在硬化树脂层14上形成油漆层16,有 效地改善发泡材料元件10的外观,也使得发泡材料元件10防腐防水性能更好,更耐磨损。
可以理解,在第二预定温度下进行第二时效处理只指,将喷涂油漆后的工件置于第二预定温度下使油漆干燥并固化以在硬化树脂层14表面形成油漆层16。
具体地,第二时效处理时,第二预定温度可以稳定在25-30摄氏度之间的任意温度,也可以在25-30摄氏度之间内波动。
例如,第二预定温度可以为25摄氏度、26摄氏度、28摄氏度、28.8摄氏度、30摄氏度等。可以理解,第二预定温度不限于上述数值,还可为上述范围内的其它值。
第二时效处理的维持时间可以为4小时、4.5小时、4.8小时、5小时、5.2小时、5.5小时、6小时等。可以理解,第二时效处理的维持时间不限于上述数值,还可为上述范围内的其它值。
在本说明书的描述中,参考术语“某些实施方式”、“一个实施方式”、“一些实施方式”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不必须针对的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任一个或多个实施例或示例中以合适的方式结合。此外,在不相互矛盾的情况下,本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个所述特征。在本发明的描述中,“多个”的含义是至少两个,例如两个,三个,除非另有明确具体的限定。
尽管上面已经示出和描述了本发明的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本发明的限制,本领域的普通技术人员在本发明的范围内可以对上述实施例进行变化、修改、替换和变型,本发明的范围由权利要求及其等同物限定。

Claims (27)

  1. 一种发泡材料元件的制造方法,其特征在于包括以下步骤:
    在发泡材料上喷涂硬化树脂并在第一预定温度下进行第一时效处理以形成硬化树脂层;和
    在所述硬化树脂层上喷涂油漆并在第二预定温度下进行第二时效处理以形成油漆层,从而得到所述发泡材料元件。
  2. 根据权利要求1所述的制造方法,其特征在于,所述制造方法在发泡材料上喷涂硬化树脂并在第一预定温度下进行第一时效处理以形成硬化树脂层的步骤前包括以下步骤:
    采用表面处理剂对发泡材料进行表面腐蚀以增加所述发泡材料与所述硬化树脂层的接触面积。
  3. 根据权利要求2所述的制造方法,其特征在于,所述表面处理剂包括电路板清洗剂。
  4. 根据权利要求2所述的制造方法,其特征在于,所述制造方法包括以下步骤:
    采用清洁剂清洁表面腐蚀后的所述发泡材料;和
    采用附着剂处理清洁后的所述发泡材料。
  5. 根据权利要求4所述的制造方法,其特征在于,所述清洁剂包括酒精。
  6. 根据权利要求4所述的制造方法,其特征在于,所述附着剂包括水性底漆。
  7. 根据权利要求1所述的制造方法,其特征在于,所述硬化树脂包括多环有机团有机化合物或结构胶。
  8. 根据权利要求1所述的制造方法,其特征在于,所述硬化树脂膜的喷涂次数包括至少两次。
  9. 根据权利要求1所述的制造方法,其特征在于,所述第一预定温度包括25-30摄氏度,所述第一时效处理的维持时间为12-18小时。
  10. 根据权利要求1所述的制造方法,其特征在于,所述制造方法还包括以下步骤:
    打磨喷涂所述硬化树脂后的所述发泡材料。
  11. 根据权利要求1所述的制造方法,其特征在于,所述油漆包括水性油漆。
  12. 根据权利要求1所述的制造方法,其特征在于,所述油漆的喷涂次数包括至少两次。
  13. 根据权利要求1所述的制造方法,其特征在于,所述第二预定温度包括25-30摄氏度,所述第二时效处理的维持时间为4-6小时。
  14. 一种发泡材料元件,其特征在于包括:
    发泡材料;
    通过喷涂硬化树脂并在第一预定温度进行第一时效处理以形成于所述发泡材料上的硬化树脂层;和
    通过喷涂油漆并在第二预定温度下进行第二时效处理以形成于所述硬化树脂层上的油漆层。
  15. 根据权利要求14所述的发泡材料元件,其特征在于,所述发泡材料采用表面处理剂进行表面腐蚀以增加所述发泡材料与所述硬化树脂层的接触面积。
  16. 根据权利要求15所述的发泡材料元件,其特征在于,所述表面处理剂包括电路板清洗剂。
  17. 根据权利要求15所述的发泡材料元件,其特征在于,所述发泡材料在表面处理后采用清洁剂清洁并采用附着剂在清洁后进行处理。
  18. 根据权利要求17所述的发泡材料元件,其特征在于,所述清洁剂包括酒精。
  19. 根据权利要求17所述的发泡材料元件,其特征在于,所述附着剂包括水性底漆。
  20. 根据权利要求14所述的发泡材料元件,其特征在于,所述硬化树脂包括多环有机 团有机化合物或结构胶。
  21. 根据权利要求14所述的发泡材料元件,其特征在于,所述硬化树脂膜的喷涂次数包括至少两次。
  22. 根据权利要求14所述的发泡材料元件,其特征在于,所述第一预定温度包括25-30摄氏度,所述第一时效处理的维持时间为12-18小时。
  23. 根据权利要求14所述的发泡材料元件,其特征在于,所述硬化树脂层形成后进行打磨。
  24. 根据权利要求14所述的发泡材料元件,其特征在于,所述油漆包括水性油漆。
  25. 根据权利要求14所述的发泡材料元件,其特征在于,所述油漆的喷涂次数包括至少两次。
  26. 根据权利要求14所述的发泡材料元件,其特征在于,所述第二预定温度包括25-30摄氏度,所述第二时效处理的维持时间为4-6小时。
  27. 一种固定翼无人机,其特征在于,包括:
    采用如权利要求14-26任意一项所述的发泡材料元件制成的机身;
    转动设置在所述机身上的螺旋桨;
    设置在所述机身上且与所述螺旋桨耦接的电动机;和
    设置在所述机身上且与所述电动机连接并用于控制所述电动机驱动所述螺旋桨转动的控制器。
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