目 录§第一章、前言 ··············································2 §第二章、集油器的工艺设计 ···································5§2.1、集油器的工艺分析 ······································5§2.2分析比较和确定工艺方案································6§2.2.1 计算毛坯尺寸·····································6 §2.2、2 确定拉深次数 ···································7§2.3、 确定工序以及工序的合并与顺序·······················7§2.4、 主要工艺参数的计算 ···································8§2.4.1、 确定排样、裁板方案···························8§2.4.2、计算各工序压力、选用压力机····················9§2.5、编写冲压过程卡片 ·····································11§2.6、模具设计 ··············································12§2.6.1、模具结构形式的选择····························12§2.6.2 、模具工作部分尺寸和公差计算···················13§2.6.3 、模具的其它零件的结构尺寸的计算···············14§2.7 、模具中定位和导向零件的设计准则····················21§2.8 、零件尺寸、精度和表面粗糙度要求·····················21§2.9、模架技术要求 ··········································22 §2.10、对导柱、导套的要求及加工···························23§2.11、对上、下模座的要求及加工···························23§2.12、 模具标准件的选用 ···································23§第三章 参考文献··················...
