In this paper, the stress field of square box part is studied by theoretical analysis.
本文利用理论解析的研究手段,分析了盒形件法兰变形区和悬空侧壁区的应力场。
参考来源 - 方盒形件拉深工艺分析及数值模拟Owing to the complex shaped mechanism of square cup,the effects of flange,wall and the free transfiguration between punch and blank holder on weld-line movement are separately analyzed at the mechanical point.2.
针对成形机理较为复杂的盒形件,分别对凸缘、侧壁、凸模与压边圈之间的自由变形区从力学角度对焊缝移动产生的原因进行了分析。
参考来源 - 差厚拼焊板方盒形件充液拉深中焊缝移动的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过对盒形件拉深过程的应力分析，得到了焊缝移动规律。
The regularity of the weld bead displacement is deduced by analysing the stress of the square cup stamping.
盒形件拉深主要变形区集中在盒形件角部的法兰和凹模圆角部位。
The main deformation areas of the rectangular box in deep drawing were flanges and the circle-corners of female die in the corners.
通过对发动机机油盘拉伸工艺的分析，确定了此复杂阶梯盒形件的拉伸工艺。
Through the analysis of the drawing technology for the engine oil disc, the process for drawing this complex stepped boxed-shaped part was determined.
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