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一、冲裁过程分析 1.冲裁力的分布及组成 冲裁时力的组成如图1所示。主要由正压力、侧压力及摩擦力组成。正压力与侧压
First, the blanking process analysis 1. The distribution of blanking force and the composition of the force when blanking as shown in Figure 1. Mainly by the positive pressure, lateral pressure and friction composition. Positive pressure and lateral pressure