通孔帶凸緣U形件的沖孔切邊復(fù)合模具設(shè)計(jì)【沖壓成型工藝及模具含16張CAD圖】
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目 錄1 緒 論 ......................................................................................................................................11.1 國(guó)內(nèi)模具的現(xiàn)狀和發(fā)展趨勢(shì) .......................................................................................11.1.1 國(guó)內(nèi)模具的現(xiàn)狀 ................................................................................................11.1.2 國(guó)內(nèi)模具的發(fā)展趨勢(shì) .....................................................................................21.2 國(guó)外模具的現(xiàn)狀和發(fā)展趨勢(shì) ....................................................................................32 U 形件工藝性分析 ..................................................................................................................52.1 沖壓零件的工藝性分析 ...............................................................................................52.2 沖壓工藝方案的選擇 ...................................................................................................63 模具結(jié)構(gòu)形式的選擇與確定 ..................................................................................................73.1 模具結(jié)構(gòu)形式的選擇 ...................................................................................................73.2 沖壓力與壓力中心的計(jì)算，初選壓力機(jī) ...................................................................73.2.1 沖裁工序總力的計(jì)算 ........................................................................................73.2.2 初選壓力機(jī) ........................................................................................................83.2.3 壓力中心的計(jì)算 ..............................................................................................104 模具工作零件的計(jì)算 ...........................................................................................................115 模具工作零件的設(shè)計(jì) ...........................................................................................................135.1 凸模設(shè)計(jì) ....................................................................................................................135.2 凹模的設(shè)計(jì) ................................................................................................................155.3 凸凹模的設(shè)計(jì) ............................................................................................................176 模具標(biāo)準(zhǔn)件和零件的選取 ....................................................................................................196.1 模具標(biāo)準(zhǔn)件 .................................................................................................................196.2 標(biāo)準(zhǔn)件 .........................................................................................................................196.3 模柄 .............................................................................................................................196.4 廢料切刀 .....................................................................................................................217 模具總裝圖及工作原理 .......................................................................................................227.1 模具總裝圖 .................................................................................................................227.2 沖孔.邊復(fù)合模的工作原理 .......................................................................................22結(jié)束語(yǔ) .......................................................................................................................................23致謝 ...........................................................................................................................................24參考文獻(xiàn) ...................................................................................................................................25