航空导管先进成形技术的研究进展  

Research Progress on Aadvanced Forming Technology for Aviation Tube

作　　者：郭训忠[1] 陶杰[1] 王辉[2] GUO Xunzhong;TAO Jie;WANG Hui(College of Materials Science and Technology,Nanjing University of Aeronautics&Astronautics,Nanjing,211106,China;College of Mechanical and Electrical Engineering,Nanjing University of Aeronautics&Astronautics,Nanjing,210016,China)

机构地区：[1]南京航空航天大学材料科学与技术学院,南京211106 [2]南京航空航天大学机电学院,南京210016

出　　处：《南京航空航天大学学报》2020年第1期12-23,共12页Journal of Nanjing University of Aeronautics & Astronautics

基　　金：国家自然科学基金重点(U1937206)资助项目;装备预研领域基金(61409230406)资助项目。

摘　　要：针对航空领域对轻量化高性能复杂导管先进制造的迫切要求,系统综述了航空导管精确弯曲成形技术以及多通类导管精确成形技术。航空导管的弯曲技术主要包括常规导管的数控绕弯成形技术、三维导管的自由弯曲成形技术以及超小弯曲半径导管的充液剪切成形技术;多通类导管先进成形技术主要包括液压胀形技术以及T‐Drill成形技术。本文从工艺原理、技术优势、发展趋势等方面对航空导管技术进行了系统的阐述和介绍。In view of the urgent requirements for the advanced manufacturing of lightweight and high‐performance complex tube component in the aviation engineering,we systematically summarize the bending forming technology of bend tube,and the forming technology of multi‐branch parts.The bending technology mainly includes the numerical control bending technology of the conventional shape,the free bending technology of the three‐dimensional parts,and the hydro‐shearing technology of the ultra small bending radius components;the advanced forming technology of the multi‐way tubular parts mainly includes the hydroforming technology and the T‐drill forming technology.The research progress of advanced forming technology for aviation tube is introduced from the aspects of process principle,technical advantage and development trend.

关 键 词：航空导管 弯曲成形 多通管 成形技术 

分 类 号：TG306[金属学及工艺—金属压力加工]