lation and the use of CAD drawing parts drawing and assembly drawing. Examples in this paper, the mold is simple and practical, easy to use and reliable, according to the requirements of the parts geometric shapes and dimensions of analysis, USES pound die stamping, so to improve efficiency, mold design and manufacturing is relatively simple.РKey words: compound die; Stamping; designР目录Р第一章绪论?1Р第二章工艺分析?2Р2.1材料分析?2Р2.2零件结构?2Р2.3尺寸精度?2Р第三章冲压工艺方案的确定?4Р3.1冲裁工艺方案的确定?4Р3.2冲裁工艺方法的确定?4Р3.3冲裁结构的选取?5Р第四章冲压模具总体结构设计?6Р4.1 模具类型?6Р4.2 操作与定位方式?6Р4.3 卸料与出件方式?6Р4.4 模架类型及精度?6Р第五章工艺参数计算?7Р5.1 排样方式?7Р5.1.1 搭边值的确定?7Р5.1.2 材料利用率的计算?9Р5.2冲压力的计算?10Р5.2.1 总冲裁力的计算?10Р5.2.2 压力中心的确定?11Р第六章刃口尺寸计算?13Р6.1冲裁间隙的确定?13Р6.2刃口尺寸的计算及依据和法则?13Р第七章模具的总体设计?17Р7.1凹模设计?18Р7.2凸模设计?19Р7.2.1 凸模结构的确定?19Р7.2.2 凸模高度的确定?19Р7.2.3 凸模材料的确定?20
全文预览
