热介质充液隔膜成形是近年来逐步发展起来的将气压隔膜成形与液压成形工艺特点相结合的一种新型板材成形技术,在制造具有双重曲面形状的复合材料零件方面具有突出的优势。介绍了热介质充液隔膜成形这一新型成形技术的基本原理、特点及分类,以及国内外相关研究现状和应用领域,分析了热介质充液隔膜成形技术在发展中存在的关键问题和未来的研究方向。最后得出结论:热介质充液隔膜成形技术发展、应用前景广阔。
Warm diaphragm hydroforming,combining the characteristics of pneumatic diaphragm forming and hydro-forming process,is a new sheet forming technology which is developing rapidly in recent years,and it is of prominent advantage in manufacturing composite material components.The basic principles,technical characteristics and classification,as well as domestic and foreign present research situation and application fields of warm diaphragm hydroforming technology were introduced.And then,the key problems and future research directions in developing of this technology were analyzed.Finally,the results show that the development and application of warm diaphragm hydro-forming technology is very promising.