In this paper , the large non linear fem software marc be used to calculate the 3d deformed distribution of the cold roll forming machine frame , slide seat and bolster plate 摘要以大型非线性有限元软件marc为分析工具，建立接触分析模型，对冷滚轧机床机架、滑台及垫板进行三维有限元弹性接触分析，给出机床三维变形状态的定量描述。
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