【正文】 ................................... 4 沖裁件工藝分析 ............................................................................................. 4 沖裁件工藝設(shè)計 ............................................................................................. 4 第 3 章 沖壓設(shè)計 ........................................................................................................ 5 計算搭邊值 ..................................................................................................... 5 條料寬度 ......................................................................................................... 5 排樣圖 ............................................................................................................. 6 沖裁力的計算 ................................................................................................. 7 卸料力、推建力和頂件力的計算 ................................................................. 7 壓力機(jī)選擇 ..................................................................................................... 7 第 4 章 沖裁件相關(guān)參數(shù)計算 .................................................................................... 8 第 5 章 沖裁件刃口的計算 ........................................................................................ 9 第 6 章 模具標(biāo)準(zhǔn)零件設(shè)計 ...................................................................................... 12 固定擋料銷及導(dǎo)料銷 .................................................................................... 12 推桿 ................................................................................................................ 12 防轉(zhuǎn)銷 ............................................................................................................ 13 圓柱銷 ............................................................................................................ 13 卸料螺釘 ...................