钣金零件橡皮囊液压成形技术研究和应用现状

摘要

橡皮囊液压成形是钣金成形的主要方法之一,在飞机上有大量橡皮囊液压成形的钣金零件.橡皮囊液压成形工艺制造水平的提升,能大幅提高钣金零件的表面质量和疲劳寿命,从而改善飞机的整体性能.针对国内外橡皮囊液压成形工艺的研究现状进行总结,介绍了橡皮囊液压成形工艺的特点及应用领域,重点从钣金材料成形性能及工艺参数、成形缺陷、有限元仿真建模等方面综述了橡皮囊液压成形工艺的相关研究成果,对今后开展橡皮囊液压成形技术研究提供指导.%Rubber fluid forming is one of the main methods of sheet metal forming,there are a large number of sheet metal parts with rubber fluid forming in plane.By improving the manufacturing level of the rubber fluid forming,the surface quality and fatigue life of sheet metal parts can be greatly improved,which greatly improves the overall performance of the aircraft.In this paper,the development of rubber fluid forming technology at home and abroad is researched,the process characteristics and application status of rubber fluid forming technology are introduced,the relevant research results about forming performance,process parameters,forming defects,finite element simulation model of rubber fluid forming process are introduced in detail to provide guidance for the furure research of the rubber fluid forming technology.