圓孔形翻邊筒形件-彎管墊片沖壓成形工藝及模具設(shè)計(jì)【倒裝式落料沖孔翻邊復(fù)合模含17張CAD圖帶卡片】
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目 錄1 緒 論 ............................................................................................................................................11.1 模具工業(yè)的地位 ...............................................................................................................................11.2 冷沖壓的應(yīng)用 ...................................................................................................................................11.3 冷沖壓發(fā)展趨勢 ...............................................................................................................................11.4 畢業(yè)設(shè)計(jì)的主要目的 .......................................................................................................................22 彎管墊片落料沖孔翻邊復(fù)合模 ......................................................................................................32.1 工藝性分析 ........................................................................................................................................32.2 工藝方案的確定 ................................................................................................................................42.3 必要的工藝參數(shù)計(jì)算 ........................................................................................................................42.3.1 排樣和材料利用率的計(jì)算 .....................................................................................................42.3.2 工作部件尺寸計(jì)算 .................................................................................................................52.3.3 工序力計(jì)算 .............................................................................................................................62.3.4 壓力中心的確定 .....................................................................................................................82.4 模具總體設(shè)計(jì) ....................................................................................................................................82.4.1 模具類型的選擇 .....................................................................................................................82.4.2 定位方式的選擇 .....................................................................................................................82.4.3 卸料、出件方式選擇 .............................................................................................................82.4.4 導(dǎo)向裝置的設(shè)計(jì) .....................................................................................................................92.5 主要工作部分尺寸計(jì)算 ....................................................................................................................92.5.1 落料凹模的設(shè)計(jì)計(jì)算 .............................................................................................................92.5.2 翻邊凸模的設(shè)計(jì)計(jì)算 ...........................................................................................................102.5.3 凸凹模的設(shè)計(jì)計(jì)算 ...............................................................................................................112.5.4 其他零件及結(jié)構(gòu)設(shè)計(jì) ...........................................................................................................132.6 模具總裝圖 ......................................................................................................................................152.7 沖壓設(shè)備的選定 ..............................................................................................................................162.8 加工工藝卡 ......................................................................................................................................172.8.1 凸模加工工藝過程卡 ...........................................................................................................172.8.2 凸凹模加工工藝過程卡 .......................................................................................................18結(jié) 論 ..........................................................................................................................................20致 謝 ..........................................................................................................................................21參 考 文 獻(xiàn) ...................................................................................................................................22