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铁路货车轴箱密封窗骨架冲压工艺优化
引用本文:白山虎,陈明丹.铁路货车轴箱密封窗骨架冲压工艺优化[J].计算机辅助工程,2016,25(2):25-28.
作者姓名:白山虎  陈明丹
作者单位:齐齐哈尔轨道交通装备有限责任公司;齐齐哈尔轨道交通装备有限责任公司
摘    要:以某铁路货车轴箱密封窗骨架为研究对象,针对其在冲压生产时翻边的圆角区域容易产生破裂的问题,基于手册资料进行初步分析,采用有限元法着重对展开进行数值模拟,得出合理的展开形状并制定冲压工艺方案.

关 键 词:铁路    货车    轴箱密封窗骨架    补面    曲面翻孔    展开    划伤    优化
收稿时间:2016/1/18 0:00:00
修稿时间:3/4/2016 12:00:00 AM

Stamping process optimization on axle box sealing window frame of railway freight car
BAI Shanhu and CHEN Mingdan.Stamping process optimization on axle box sealing window frame of railway freight car[J].Computer Aided Engineering,2016,25(2):25-28.
Authors:BAI Shanhu and CHEN Mingdan
Affiliation:Qiqihar Railway Rolling Stock Co., Ltd.;Qiqihar Railway Rolling Stock Co., Ltd.
Abstract:Taking the axle box sealing window frame of a railway freight car as the research object, as to the problem that the cracks often occur at the fillet area with flanging during the stamping production, the initial analysis is performed on the basis of manual book, the unfolding is numerically simulated by finite element analysis method, and a reasonable expansion shape and a rational stamping process scheme are obtained.
Keywords:railway  freight car  axle box sealing window frame  fill surface  curved surface burring  unfolding  scratch  optimization
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