沖壓工藝及模具設(shè)計(jì)課程設(shè)計(jì)報(bào)告-展示頁(yè)
2024-11-15 13:57本頁(yè)面
【正文】 ............................... 3 第四章 模具結(jié)構(gòu)形式的選擇 ...................................................................................... 4 模具的類型的選擇 ........................................................................................... 5 卸料裝置 ........................................................................................................... 5 ．條料的卸除 .......................................................................................... 5 卸料方式 ........................................................................................................ 5 定位裝置 ........................................................................................................... 5 ．送料形式 .............................................................................................. 5 ．定位零件： .......................................................................................... 5 ............................................................................................... 5 ．模架 ...................................................................................................... 5 ......................................................................................................... 6 第五章 沖壓工藝計(jì)算： .............................................................................................. 7 ．排樣 ................................................................................................................ 7 ．排 樣方 案分析 ...................................................................................... 7 ． 2．計(jì)算條料寬度 ................................................................................... 7 ．確定布距： .......................................................................................... 8 ．計(jì)算材料利用率 .................................................................................. 8 5． 2．沖壓力計(jì)算 ................................................................................................. 9 ．沖裁力計(jì)算 .......................................................................................... 9 ．卸料力、頂件力的計(jì)算 .................................................................... 10 ．壓力中心的計(jì)算 ...........................................................................................11 ．模具工作部分尺寸及公差 ...........................................................................11 ．落料凸凹模尺寸 .................................................................................11 ．沖孔凸凹模尺寸 ................................................................................ 12 第六章 主要零部件設(shè)計(jì) .......................................................................................... 13 ．凹模的設(shè)計(jì) .................................................................................................. 13 ．凸模的設(shè)計(jì) .........
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