液压胀形环境下多通管成形性能的研究  

Study on forming performance of multi-pass pipe under hydraulic bulging environment

作　　者：张文袖 刘建伟[1,2] 赵鑫牛[1] 田丰硕 吕汝金 ZHANG Wenxiu;LIU Jianwei;ZHAO Xinniu;TIAN Fengshuo;LV Rujin(School of Mechanical and Electrical Engineering,Guilin University of Electronic Technology,Guilin 541004,China;National Demonstration Center for Experimental Education of Mechanical and Electrical Engineering Training,Guilin University of Electronic Technology,Guilin 541004,China)

机构地区：[1]桂林电子科技大学机电工程学院,广西桂林541004 [2]桂林电子科技大学机电综合工程训练国家级实验教学示范中心,广西桂林541004

出　　处：《桂林电子科技大学学报》2022年第6期437-442,共6页Journal of Guilin University of Electronic Technology

基　　金：国家自然科学基金(52265044);广西自然科学基金(2022GXNSFAA035586);国家自然科学基金(51765013);广西高校中青年教师科研基础能力提升计划(2021KY0201);桂林电子科技大学研究生创新计划(2020YCXS004)。

摘　　要：管材液压胀形是一种异型管坯塑性加工工艺,在轻量化和一体化中具有广阔的发展前景和应用价值,广泛应用于汽车制造、航空航天、医疗器械等领域。为了更加深入了解管材液压胀形技术的发展现状,结合国内外研究进展,对液压胀形环境下多通管的成形性能进行了系统分析和总结。首先,分析了影响多通管成形性能的评价参数;其次,分析了影响成形性能的成形工艺参数;最后,对支管高度、内压力、轴向进给等影响多通管成形性能的参数进行总结和分析,该研究可为多通管液压胀形技术的发展提供有益参考。Hydraulic bulging of pipe is a plastic processing technology of special-shaped pipe billet,which has broad development prospect and application value in lightweight and integration.Widely used in automobile manufacturing,aerospace,medical equipment and other fields.In order to better understand the development status of hydraulic bulging technology of pipe,combined with the research progress at home and abroad,the forming performance of multi-way pipe under hydraulic bulging environment was systematically analyzed and summarized.Firstly,the evaluation parameters affecting the forming performance of multiway pipe were analyzed.Secondly,the forming process parameters which affect the forming properties were analyzed.Finally,the parameters affecting the forming performance of multi-pass pipe,such as branch height,internal pressure and axial feed,were summarized and analyzed,which can provide useful reference for the development of hydraulic bulging technology of multi-pass pipe.

关 键 词：液压胀形 多通管 成形性能 成形工艺参数 评价参数 

分 类 号：TG394[金属学及工艺—金属压力加工]