1、 1 摘 要 冲压模具在实际工业生产中应用广泛。冲压模具的自动送料技术也投入到实 际的生产中，冲压模具可以大大的提高劳动生产效率，减轻工人负担，具有重要 的技术进步意义和经济价值。在这次设计中，首先我们使用UG软件的三维造型功 能，对零件进行三维造型。对零件进行工艺性分析，绘制零件的二维和三维图， 以加深对零件的理解。了解冲裁件、拉深件和成形件结构的工艺性。设定零件的 工艺方案，比较工艺方案并确定工艺方案。计算毛坯的尺寸，计算拉深次数，设 定各步半成品的尺寸并绘出工序简图。计算各个工序的工作压力，设计并绘出模 具简图，选取各个合适的零件。了解落料模、拉深模、整形模、切边模和冲孔模 的特点和需要
2、注意的问题，在模具简图的基础上进行模具结构工艺性分析，进行 模具结构设计并选择冲压设备。 关键词：关键词：模具设计、工艺方案、结构设计模具设计、工艺方案、结构设计 2 AbstractAbstract Punching die has been widely used in industrial. more Self-acting feed technology of punching die is also used in production, punching die could increase the efficience of production and could allevi
3、ate the work burden， so it has significant meaning in technologic progress and economic value. In this design, first we use the 3D sculpt function of UG to create 3D model of the part. During the procedure, the workpieces craftwork character is analyzed ,the workpieces 2-D drawing and 3-D mold are m
4、ade, so that the workpiece can be better comprehended. Learn the structural craftwork character of the workpiece, so does the drawing and forming craftwork character. Make sure the workpieces craft project, compare them and make the final disicion. Calculate the size of the roughcast and select its shape. Calculate the times of the drawings , make sure the size of the semi-manufactured workpiece of every steps, and draw the working procedures sketch. Calculate the every working pressure, d
