Analyzing the craft features of a punching piece, ascertain the process and scheme of a progressive die blank layout, and the design of main die working parts and final assembly structures.
通过该冲件特点的工艺分析，确定级进模排样方案过程和模具主要工作零件及模具总装结构设计。
Based on main characteristics of punching and flanging process, this paper describes the design of rules to stamping features.
该文针对冲孔、翻孔两类板材冲压成形工艺方法的主要特点，设计了两类成形件的特征识别规则。
Analyzing the craft features of a punching piece, ascertain the process and scheme of a progressive die blank layout, and the design of main die working parts and final assembly structures.
分析了支架的冲压工艺，给出了排样设计方案和相应的模具结构，并就主要零件设计加工中应注意的问题进行了分析，提出了解决办法。
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