無凸緣圓筒形件-氣瓶沖壓成形工藝及模具設(shè)計(jì)【落料拉深復(fù)合模、縮口模含2副模具24張CAD】

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目 錄1 緒 論 ................................................................11.1 國內(nèi)模具的現(xiàn)狀和發(fā)展趨勢(shì) ...................................................................................11.1.1 國內(nèi)模具的現(xiàn)狀 .............................................................................................11.1.2　 國內(nèi)模具的發(fā)展趨勢(shì) ..................................................................................21.2　 國外模具的現(xiàn)狀和發(fā)展趨勢(shì) ................................................................................31.3　 深圓筒拉深件模具設(shè)計(jì)與制造方面 ....................................................................41.3.1 深圓筒拉深模具設(shè)計(jì)的設(shè)計(jì)思路 ................................................................41.3.2 深圓筒拉深模具設(shè)計(jì)的進(jìn)度 .........................................................................41.4　 縮口工件模具設(shè)計(jì)與制造方面 ............................................................................42 汽瓶落料拉深復(fù)合模的設(shè)計(jì) ..............................................52.1 工件工藝分析 ...........................................................................................................52.2 工藝方案確定 ...........................................................................................................52.2.1 計(jì)算縮口因數(shù) .................................................................................................62.2.2 計(jì)算縮口前毛胚高度 H.................................................................................62.2.3 確定拉深次數(shù) .................................................................................................62.3 進(jìn)行必要的計(jì)算 .......................................................................................................82.3.1 各次拉深工序件尺寸的確定 .........................................................................82.3.2 壓邊力和拉深力 .............................................................................................92.3.3 工序壓力，初選壓力機(jī) ..............................................................................112.3.4 模具工作部分的計(jì)算 ..................................................................................112.4 模具的總體結(jié)構(gòu)設(shè)計(jì) .............................................................................................132.4.1 模具類型的選擇 ...........................................................................................132.4.2 定位方式的選擇 ...........................................................................................132.4.3 卸料、出件方式的選擇 ...............................................................................132.4.4 導(dǎo)向方式的選擇 ...........................................................................................132.5 主要零部件的設(shè)計(jì) ................................................................................................132.5.1 落料凹模結(jié)構(gòu)設(shè)計(jì)與標(biāo)準(zhǔn)化 .......................................................................132.5.3 凸凹模（落料凸模、拉深凹模） ...............................................................162.5.4 壓邊圈 ...........................................................................................................172.5.5 確定凸模的通氣孔 .......................................................................................172.5.6 推件塊 ...........................................................................................................172.5.7 選用模架、確定閉合高度及總體尺寸 .......................................................182.6 模具總裝圖 .............................................................................................................19 2.7 沖壓設(shè)備的選定 .....................................................................................................193 汽瓶縮口模的設(shè)計(jì) .....................................................253.1 必要的工藝計(jì)算 .....................................................................................................253.1.1 縮口力，初選壓力機(jī) ...................................................................................253.2 模具總體結(jié)構(gòu)設(shè)計(jì) .................................................................................................253.2.1 模具類型的選擇 ...........................................................................................253.2.2 定位方式的選擇 ...........................................................................................253.2.3 卸料、出件方式的選擇 ...............................................................................253.2.4 導(dǎo)向方式的選擇 ...........................................................................................263.3.1 縮口凹模結(jié)構(gòu)設(shè)計(jì) .......................................................................................263.3.2 外支撐塊設(shè)計(jì) ...............................................................................................273.3.3 卸料裝置的設(shè)計(jì)與標(biāo)準(zhǔn)化 ...........................................................................283.3.4 模柄 ...............................................................................................................293.3.5 打桿 ...............................................................................................................293.3.6 標(biāo)準(zhǔn)模架的選用 ...........................................................................................303.3.7 連接件選用與標(biāo)準(zhǔn)化 ...................................................................................303.4 模具總裝圖 .............................................................................................................313.5 沖壓設(shè)備的選定 .....................................................................................................31沖壓模具零件加工工藝的編制凹模加工工藝過程 ...................................................32結(jié) 束 語 ...............................................................34致 謝 .................................................................35參考文獻(xiàn) ...............................................................37