大型内高压成形装备及批量生产模具
苑世剑;韩聪;王小松;刘钢;
摘要(Abstract)：
介绍管材内高压成形装备、工艺模具关键技术以及产业化应用方面的最新进展。在内高压成形装备方面,研制了国内具有自主知识产权的大型内高压成形装备,并形成大、中、小型系列化内高压成形设备;在内高压成形批量生产模具方面,解决了多孔同步液压冲孔模具等关键技术问题,研制了大型复杂液压冲孔模具,揭示了模具的应力和变形与其尺寸精度的关系规律,扩展了数值模拟技术在开发内高压成形模具方面的应用。在工业应用方面,建立了多个内高压成形产业化示范基地,为国内汽车主机厂及零部件厂研制了多台生产用大型内高压成形机,并已成功应用于SUV车前支梁、轿车副车架和排气系统等汽车零部件的批量制造。
关键词(KeyWords)： 内高压成形;内高压机;生产模具;液压冲孔
基金项目(Foundation): 长江学者资助项目;; 国家科技支撑计划资助项目(2011BAG03B03);; 国家科技重大专项资助项目(2011ZX04001-011)
作者(Authors): 苑世剑;韩聪;王小松;刘钢;
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