CN113120254A - Integrated processing technology for unmanned aerial vehicle carbon fiber casing by using wax mold - Google Patents
Integrated processing technology for unmanned aerial vehicle carbon fiber casing by using wax mold Download PDFInfo
- Publication number
- CN113120254A CN113120254A CN201911415700.6A CN201911415700A CN113120254A CN 113120254 A CN113120254 A CN 113120254A CN 201911415700 A CN201911415700 A CN 201911415700A CN 113120254 A CN113120254 A CN 113120254A
- Authority
- CN
- China
- Prior art keywords
- wax
- carbon fiber
- mould
- aerial vehicle
- unmanned aerial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND 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
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0054—Fuselage structures substantially made from particular materials
Abstract
The invention discloses an integrated processing technology of an unmanned aerial vehicle carbon fiber casing by using a wax mould, which comprises the following steps: (1) modeling an unmanned aerial vehicle shell; (2) preparing an upper die, a lower die and a wax die; (3) laying carbon fiber cloth on the outer surface of the wax mould, and coating resin on the carbon fiber cloth; (4) repeating the operation of the step (3) for a plurality of times; (5) putting the wax mould into the lower mould, and vertically combining the upper mould and the lower mould and fixing the upper mould and the lower mould through a fixture; (6) curing at normal temperature for 24 hours, and integrally heating after curing; (7) and taking out the melted wax liquid, separating the upper die from the lower die and taking out the formed carbon fiber shell. The integrated processing technology for the carbon fiber casing of the unmanned aerial vehicle, provided by the invention, is simple to operate, no demolding wax is needed during demolding of the silicon rubber air bag, the technology is simple, the processing cost is low, the strength and the toughness are higher, the prepared casing is integrally formed, the quality is uniform, the strength is higher, and the weight is lighter.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle shell machining, in particular to an integrated machining process for an unmanned aerial vehicle carbon fiber shell by using a wax mold.
Background
An unmanned plane, called unmanned plane for short, is a new concept aircraft in rapid development, and has the characteristics of flexibility, high reaction speed, no need of manual driving, low operation requirement, capability of carrying various small-sized devices or objects and the like, so that the unmanned plane is widely applied at present, the application range of the unmanned plane is expanded to various fields of civil use, scientific research, even military use, national defense and the like, particularly the unmanned plane is widely applied in the aspects of power communication, weather, agriculture, ocean, exploration, photography, disaster prevention and reduction, drug and smudge enforcement, border patrol, security and counter terrorism and the like, the functions of real-time image transmission and real-time field detection in high-risk areas are powerful supplements to satellite remote sensing and traditional aerial remote sensing, the existing unmanned plane shell is manufactured by separately manufacturing the upper part and the lower part of the shell in the production process, then is bonded, the strength is lower, and the bonding part is easy to crack, the safety of direct influence product quality and unmanned aerial vehicle, and the weight of casing can be increased in the bonding process, both increased manufacturing cost, also reduced unmanned aerial vehicle time of navigating.
Disclosure of Invention
The invention aims to solve the problems and provides an integrated processing technology of an unmanned aerial vehicle carbon fiber shell by using a wax mould.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an use unmanned aerial vehicle carbon fiber casing integration processing technology of wax matrix, includes the following step:
(1) modeling an unmanned aerial vehicle shell, and deriving a processing drawing;
(2) preparing an upper die and a lower die which are made of metal materials and can be folded up and down according to the processing drawing in the step (1), and preparing a wax die according to the shape and the size of the inner cavity of the unmanned aerial vehicle shell;
(3) uniformly coating a release agent on the inner surface of the wax mould, putting wax liquid and reinforcing ribs into the wax mould, and solidifying and forming to obtain a wax mould finished product;
(4) coating demolding wax in the upper mold and the lower mold;
(5) laying carbon fiber cloth on the outer surface of the wax mould, and uniformly coating resin on the outer surface of the carbon fiber cloth to ensure that the carbon fiber cloth is uniformly soaked by the resin;
(6) repeating the operation step of the step (5) for multiple times to enable the outer surface of the silicon rubber air bag to be coated with multiple layers of the carbon fiber cloth;
(7) putting the wax mould into the lower mould, and vertically combining the upper mould and the lower mould and fixing the upper mould and the lower mould through a fixture;
(8) curing at normal temperature for 24 hours, and integrally heating after curing;
(9) taking out the melted wax liquid, separating the upper die and the lower die and taking out the formed carbon fiber shell;
(10) removing redundant burrs at the edge of the carbon fiber shell, and cleaning the carbon fiber unmanned aerial vehicle shell by using wax removing water;
(11) carbon fiber unmanned aerial vehicle casing surface sprays paint the stoving back casing and obtains carbon fiber unmanned aerial vehicle casing finished product.
Furthermore, an electric heating rod is arranged inside the upper die and the lower die.
Further, the wax liquid is liquid demolding wax.
The invention has the beneficial effects that: the method has the advantages of simple operation, operation process, low processing cost, high strength and toughness, long service life, and integrated formed casing, high strength and light weight.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the invention in any way.
The utility model provides an use unmanned aerial vehicle carbon fiber casing integration processing technology of wax matrix, includes the following step:
(1) modeling an unmanned aerial vehicle shell, and deriving a processing drawing;
(2) preparing an upper die and a lower die which are made of metal materials and can be folded up and down according to the processing drawing in the step (1), wherein electric heating rods are arranged inside the upper die and the lower die, and a wax die is prepared according to the shape and the size of an inner cavity of the shell of the unmanned aerial vehicle;
(3) uniformly coating a release agent on the inner surface of the wax mold die, putting liquid release wax and reinforcing ribs into the wax mold die, and solidifying and forming to obtain a wax mold finished product;
(4) coating demolding wax in the upper mold and the lower mold;
(5) laying carbon fiber cloth on the outer surface of the wax mould, and uniformly coating resin on the outer surface of the carbon fiber cloth to ensure that the carbon fiber cloth is uniformly soaked by the resin;
(6) repeating the operation step of the step (5) for multiple times to enable the outer surface of the silicon rubber air bag to be coated with multiple layers of the carbon fiber cloth;
(7) putting the wax mould into the lower mould, and vertically combining the upper mould and the lower mould and fixing the upper mould and the lower mould through a fixture;
(8) curing at normal temperature for 24 hours, starting an electric heating rod to heat the whole body after curing is finished, wherein the heating temperature is 80-100 ℃, and the heating time is 5-10 min;
(9) taking out the melted wax liquid, separating the upper die and the lower die and taking out the formed carbon fiber shell;
(10) removing redundant burrs at the edge of the carbon fiber shell, and cleaning the carbon fiber unmanned aerial vehicle shell by using wax removing water;
(11) carbon fiber unmanned aerial vehicle casing surface sprays paint the stoving back casing and obtains carbon fiber unmanned aerial vehicle casing finished product.
Those skilled in the art will appreciate that the above embodiments are merely exemplary embodiments and that various changes, substitutions, and alterations can be made without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides an use unmanned aerial vehicle carbon fiber casing integration processing technology of wax matrix which characterized in that includes following step:
(1) modeling an unmanned aerial vehicle shell, and deriving a processing drawing;
(2) preparing an upper die and a lower die which are made of metal materials and can be folded up and down according to the processing drawing in the step (1), and preparing a wax die according to the shape and the size of the inner cavity of the unmanned aerial vehicle shell;
(3) uniformly coating a release agent on the inner surface of the wax mould, putting wax liquid and reinforcing ribs into the wax mould, and solidifying and forming to obtain a wax mould finished product;
(4) coating demolding wax in the upper mold and the lower mold;
(5) laying carbon fiber cloth on the outer surface of the wax mould, and uniformly coating resin on the outer surface of the carbon fiber cloth to ensure that the carbon fiber cloth is uniformly soaked by the resin;
(6) repeating the operation step of the step (5) for multiple times to enable the outer surface of the silicon rubber air bag to be coated with multiple layers of the carbon fiber cloth;
(7) putting the wax mould into the lower mould, and vertically combining the upper mould and the lower mould and fixing the upper mould and the lower mould through a fixture;
(8) curing at normal temperature for 24 hours, and integrally heating after curing;
(9) taking out the melted wax liquid, separating the upper die and the lower die and taking out the formed carbon fiber shell;
(10) removing redundant burrs at the edge of the carbon fiber shell, and cleaning the carbon fiber unmanned aerial vehicle shell by using wax removing water;
(11) carbon fiber unmanned aerial vehicle casing surface sprays paint the stoving back casing and obtains carbon fiber unmanned aerial vehicle casing finished product.
2. The integrated processing technology for the unmanned aerial vehicle carbon fiber casing using the wax mold as claimed in claim 1, wherein an electric heating rod is arranged inside the upper mold and the lower mold.
3. The integrated processing technology for the unmanned aerial vehicle carbon fiber housing using the wax mold as claimed in claim 1, wherein the wax liquid is a liquid mold release wax.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415700.6A CN113120254A (en) | 2019-12-31 | 2019-12-31 | Integrated processing technology for unmanned aerial vehicle carbon fiber casing by using wax mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415700.6A CN113120254A (en) | 2019-12-31 | 2019-12-31 | Integrated processing technology for unmanned aerial vehicle carbon fiber casing by using wax mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113120254A true CN113120254A (en) | 2021-07-16 |
Family
ID=76770635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911415700.6A Pending CN113120254A (en) | 2019-12-31 | 2019-12-31 | Integrated processing technology for unmanned aerial vehicle carbon fiber casing by using wax mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113120254A (en) |
Citations (10)
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|---|---|---|---|---|
| US6117376A (en) * | 1996-12-09 | 2000-09-12 | Merkel; Michael | Method of making foam-filled composite products |
| US20020056788A1 (en) * | 2000-11-15 | 2002-05-16 | Toyota Motor Sales, U.S.A. Inc. | One-piece closed-shape structure and method of forming same |
| US8088317B1 (en) * | 2008-03-03 | 2012-01-03 | Abe Karem | Partially automated fabrication of composite parts |
| KR20120001352A (en) * | 2010-06-29 | 2012-01-04 | 궁 욱 남 | Method for manufacturing street light using frp and structure thereof |
| US20120187245A1 (en) * | 2009-04-01 | 2012-07-26 | Airbus Operations Gmbh | Fuselage segment, and method for the production of a fuselage segment |
| US20130101406A1 (en) * | 2011-10-19 | 2013-04-25 | Hexcel Corporation | High pressure molding of composite parts |
| CN103935048A (en) * | 2014-03-17 | 2014-07-23 | 南通君彰复合材料科技有限公司 | Making method of carbon fiber manipulator main arm |
| CN105398582A (en) * | 2015-11-13 | 2016-03-16 | 中国人民解放军国防科学技术大学 | Skin, bulkhead integrated unmanned aerial vehicle body and manufacturing method of bulkhead integrated unmanned aerial vehicle body |
| CN105523165A (en) * | 2016-01-29 | 2016-04-27 | 上海翔鸿无人飞行器导航控制技术有限公司 | Integrally molded unmanned aerial vehicle carbon fiber arm and preparation method thereof |
| CN107932931A (en) * | 2017-12-20 | 2018-04-20 | 大连交通大学 | A kind of efficient carbon fiber cladding process of large area |
-
2019
- 2019-12-31 CN CN201911415700.6A patent/CN113120254A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6117376A (en) * | 1996-12-09 | 2000-09-12 | Merkel; Michael | Method of making foam-filled composite products |
| US20020056788A1 (en) * | 2000-11-15 | 2002-05-16 | Toyota Motor Sales, U.S.A. Inc. | One-piece closed-shape structure and method of forming same |
| US8088317B1 (en) * | 2008-03-03 | 2012-01-03 | Abe Karem | Partially automated fabrication of composite parts |
| US20120187245A1 (en) * | 2009-04-01 | 2012-07-26 | Airbus Operations Gmbh | Fuselage segment, and method for the production of a fuselage segment |
| KR20120001352A (en) * | 2010-06-29 | 2012-01-04 | 궁 욱 남 | Method for manufacturing street light using frp and structure thereof |
| US20130101406A1 (en) * | 2011-10-19 | 2013-04-25 | Hexcel Corporation | High pressure molding of composite parts |
| CN103935048A (en) * | 2014-03-17 | 2014-07-23 | 南通君彰复合材料科技有限公司 | Making method of carbon fiber manipulator main arm |
| CN105398582A (en) * | 2015-11-13 | 2016-03-16 | 中国人民解放军国防科学技术大学 | Skin, bulkhead integrated unmanned aerial vehicle body and manufacturing method of bulkhead integrated unmanned aerial vehicle body |
| CN105523165A (en) * | 2016-01-29 | 2016-04-27 | 上海翔鸿无人飞行器导航控制技术有限公司 | Integrally molded unmanned aerial vehicle carbon fiber arm and preparation method thereof |
| CN107932931A (en) * | 2017-12-20 | 2018-04-20 | 大连交通大学 | A kind of efficient carbon fiber cladding process of large area |
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| 王俊明: "碳纤维增强塑料棒拉挤设备和成型工艺研究", 《炭素》 * |
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Application publication date: 20210716 |
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