3760 異形件沖壓成形工藝與模具設計,異形,沖壓,成形,工藝,模具設計 目 錄1 緒 論 .................................................................................................................................11.1 國內模具的現(xiàn)狀和發(fā)展趨勢 ...................................................................................11.1.1 國內模具的現(xiàn)狀 .........................................................................................................................................................21.1.2　 國內模具的發(fā)展趨勢 ........................................................................................................................................21.2　 國外模具的現(xiàn)狀和發(fā)展趨勢 ......................................................................................................................................31.3 異形件拉深模具設計的設計思路 ..............................................................................................................................42 異形件拉深工藝的分析 .....................................................................................................62.1 拉深件工藝分析 ..........................................................................................................................62.2 拉深工藝方案分析 ..................................................................................................................62.2.1 拉深工藝方案的確定 ...................................................................................................62.3 主要工藝計算 ..............................................................................................................................72.3.1 排樣的確定……………………………………………………………………………..62.3.2 沖壓力的計算…………………………………………………………………………...82.3.3 主要工作零件的尺寸計算 .........................................................................................122.3.3 取凸模與凹模的圓角半徑 .........................................................................................132．4 壓力、壓力中心計算及壓力機的選用 ............................................................................142.41 壓力計算 ..........................................................................................................................152.42 壓力機的選用 .................................................................................................................163 模具的結構設計 ...............................................................................................................183.1 模具工作部分的計算 ...............................................................................................................183.1.1 拉深模的間隙 .......................................................................................................................183.2 選用模架、確定閉合高度及總體尺寸 ............................................................................183.3 其它模具零件的結構設計 ..................................................................................................193.3.1 固定板 .............................................................................................................................193.3.2 墊板 ..................................................................................................................................203.3.3 卸料橡膠 .........................................................................................................................213.3.4 壓邊圈 ..............................................................................................................................223.3.5 導柱、導套 .....................................................................................................................203.2.6 其他零件 .........................................................................................................................223.4 模具總裝圖 .................................................................................................................................234 結束語 ...................................................................................................................................25致謝 ...........................................................................................................................................26參考文獻 ...................................................................................................................................28