【正文】 ................................ 10 模具結(jié)構(gòu) ............................................................................................................................ 10 確定其搭邊值 .................................................................................................................... 11 確定排樣圖 ........................................................................................................................ 11 送料步距與帶料寬度 .................................................................................................. 11 排樣方案 ...................................................................................................................... 13 材料利用率計(jì)算 ................................................................................................................ 13 凸、凹模等刃口尺寸的確定 ............................................................................................ 14 沖孔凸、凹模刃口尺寸計(jì)算 ...................................................................................... 14 成形側(cè)刃凸、凹模刃口尺寸計(jì)算 .............................................................................. 16 小凸形凸、凹模刃口尺寸計(jì)算 .................................................................................. 18 大凸形凸、凹模刃口尺寸計(jì)算 .................................................................................. 19 凹形凸、凹模刃口尺寸計(jì)算 ...................................................................................... 20 長(zhǎng)矩形凸、凹模刃口尺寸計(jì)算 .................................................................................. 21 短矩形凸、凹模刃口尺寸計(jì)算 .................................................................................. 22 切斷凸、凹模刃口尺寸計(jì)算 ...................................................................................... 23 前彎曲凸、凹模刃口尺寸計(jì)算 .................................................................................. 24 后彎曲凸、凹模刃口尺寸計(jì)算 ................................................................................ 25 左右彎曲凸、凹模刃口尺寸計(jì)算 ............................................................................ 25 中間切舌凸、凹模刃口尺寸計(jì)算 ............................................................................ 26 沖壓力計(jì)算 ........................................................................................................................ 26 沖孔部分沖壓力 .......................................................................................................... 27 成形側(cè)刃沖壓力 .......................................................................................................... 28 切廢料部分沖壓力 ...................................................................................................... 28 畢業(yè)設(shè)計(jì)說(shuō)明書論文 36296518 原創(chuàng)通過(guò)答辯 彎曲部分沖壓力 .......................................................................................................... 29 切舌彎曲部分沖壓力 .................................................................................................. 29 切斷部分沖壓力 .......................................................................................................... 30 總沖壓力 ...................................................................................................................... 30 壓力機(jī)選用 ........................................................................................................................ 31 壓力中心計(jì)算 .................................................................................................................... 31 模具主要零部件的結(jié)構(gòu)設(shè)計(jì) ............................................................................................ 32 凹模結(jié)構(gòu)及設(shè)計(jì) .......................................................................................................... 32 圓凸模 1 的結(jié)構(gòu)設(shè)計(jì) .................................................................................................. 34 圓凸模 2 的結(jié)構(gòu)設(shè)計(jì) .................................................................................................. 34 方形凸模的結(jié)構(gòu)設(shè)計(jì) .................................................................................................. 35 成形側(cè)刃的結(jié)構(gòu)設(shè)計(jì) .................................................................................................. 36 小凸形凸模的結(jié)構(gòu)設(shè)計(jì) .............................................................................................. 36 大凸形凸模的結(jié)構(gòu)設(shè)計(jì) .............................................................................................. 37 凹形凸模的結(jié)構(gòu)設(shè)計(jì) .................................................................................................. 38 長(zhǎng)矩形凸模的結(jié)構(gòu)設(shè)計(jì) .............................................................................................. 38 短矩形凸模的結(jié)構(gòu)設(shè)計(jì) ............................................................................................ 39 前彎曲凹模鑲塊的結(jié)構(gòu)設(shè)計(jì) .................................................................................... 40 前彎曲凸模的結(jié)構(gòu)設(shè)計(jì) ............................................................................................ 40 U 型彎曲半凹模的結(jié)構(gòu)設(shè)計(jì) ..................................................................................... 41 彎曲切斷組合凸模的結(jié)構(gòu)設(shè)計(jì) ................................................................................ 42 切舌彎曲凸模的結(jié)構(gòu)設(shè)計(jì) ........................................................................................ 42 切斷彎曲凸凹模的結(jié)構(gòu)設(shè)計(jì) .................................................................................... 43 卸料板設(shè)計(jì) ................................................................................................................ 44 凸模固定板設(shè)計(jì) ........................................................................................................ 44 凸模墊板設(shè)計(jì) ............................................................................................................ 45 凹模墊板設(shè)計(jì) ............................................................................................................ 46 擋塊設(shè)計(jì) .................................................................................................................... 46 標(biāo)準(zhǔn)件確定 .............................