突变壁厚筒形件精密旋压工艺研究
任长洁
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作者单位：西安航天动力机械厂
中文关键字：筒形件，旋压，工艺
英文关键字：Cylinder,spinning,process
中文摘要：通过分析突变壁厚旋压圆筒的主要设计指标，计算旋压力后选择了合理的旋压工装，并根据材料极限减薄率设计了旋压毛坯。采用三道次旋压成形的工艺方法，优化了旋压工艺参数，实现了具有突变壁厚筒形件的旋压成形，满足了设计指标。
英文摘要：Through analizing the main designing index of abrupt-wall thickness cylinder,suitabal spinning toll were choosed after caculating spinning force,as well as desiging spinning blank according to the material limited reducing rate.Three time spinning process was adopted to optimize spinning parameter and realize the spinning form of abrupted-wall thickness cylinder,satisfied the designing index.