It introduced drawing, punching progressive dies for solder pieces and analyzed the processing ability of the component for stamping and punching. The structure of the die was designed reasonably.
介绍了焊片零件拉伸、冲裁多工位级进模，分析了零件的冲压工艺性，并对模具结构进行了合理的设计。
Stiffness belongs to the performance properties of stamping parts, and refers to ability of exterior force resistance.
刚度属于冲压件的使用性能，是弹性范围内抵抗外力载荷的能力。
Stiffness belongs to the performance properties of stamping parts, and refers to ability of exterior force resistance.
刚度属于冲压件的使用性能，是弹性范围内抵抗外力载荷的能力。
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