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文中探讨了煤矿用雷管钢管壳冲压模具的参数设计原理、方法和步骤。利用钢塑性有限元法,建立了模角的数学计算模型,对参数进行了优化。
This paper discusses the design principle, method and steps of the parameter design of the stamped die for the detonator steel shell in coal mine. Using the plastic-plastic finite element method, the mathematical calculation model of the mode angle is established and the parameters are optimized.