燈罩沖壓成形工藝及模具設(shè)計(jì)【落料拉深沖孔、翻邊復(fù)合模】【含29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) ......................................22. 落料沖孔拉深復(fù)合模 .................................................42.1 沖壓工件的工藝分析 .............................................42.2 工藝方案確定 ...................................................42.3 必要的工藝計(jì)算 .................................................52.3.1 毛坯尺寸計(jì)算 .............................................52.3.2 排樣 .....................................................52.3.3 計(jì)算工序壓力 .............................................62.4 模具總體結(jié)構(gòu)設(shè)計(jì) ...............................................82.4.1 模具類型設(shè)計(jì) .............................................82.4.2 模具具體結(jié)構(gòu)設(shè)計(jì) .........................................82.5 主要工作零部件設(shè)計(jì) .............................................82.5.1 主要零件尺寸計(jì)算 .........................................82.6 沖壓設(shè)備的選用 ................................................112.7 模具的總體設(shè)計(jì)及裝配 ..........................................123. 翻邊模 ............................................................153.1 固定套翻邊件工藝性分析 .......................................153.2 固定套翻邊工藝計(jì)算 ...........................................153.2.1 毛坯預(yù)沖孔直徑計(jì)算 .....................................153.2.2 翻邊高度 H的計(jì)算 .......................................153.2.3 翻邊力 P的計(jì)算 .........................................163.3 翻邊模裝配圖的設(shè)計(jì)繪制 .....................................16結(jié) 束 語 .............................................................18致 謝 .............................................................19參 考 文 獻(xiàn) ..........................................................20