河南機(jī)電高等??茖W(xué)校畢業(yè)設(shè)計(jì)說明書I目 錄1 緒 論 ......................................................................................................................................................11.1 國內(nèi)模具的現(xiàn)狀和發(fā)展趨勢 ............................................................................................................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 .............................................................................................................21.2 國外模具的現(xiàn)狀和發(fā)展趨勢 ............................................................................................................31.3 有凸緣筒形件拉深模具設(shè)計(jì)與制造方面 ........................................................................................32 有凸緣筒形件沖壓模設(shè)計(jì) ......................................................................................................................52.1 工藝分析 ............................................................................................................................................52.1.1 計(jì)算毛坯尺寸 .........................................................................................................................52.1.2 拉深次數(shù)的確定 .....................................................................................................................52.2 工藝方案確定 ..................................................................................................................................112.3 必要的工藝計(jì)算 ..............................................................................................................................112.3.1 排樣 .......................................................................................................................................112.3.2 確定是否用壓邊圈 ...............................................................................................................122.3.3 拉深凸、凹模工作部分的尺寸和公差 ...............................................................................122.3.4 拉深凸模與凹模的圓角半徑 ...............................................................................................122.3.5 落料凸模與凹模的尺寸計(jì)算 ...............................................................................................132.3.6 壓力、壓力中心計(jì)算及壓力機(jī)的選用 ...............................................................................132.4 模具的總體結(jié)構(gòu)設(shè)計(jì) ......................................................................................................................152.5 模具零件的結(jié)構(gòu)設(shè)計(jì) ......................................................................................................................152.5.1 落料凹模 ...............................................................................................................................162.5.2 拉深凸模 ...............................................................................................................................162.5.3 打料塊 ...................................................................................................................................172.5.4 壓邊圈 ...................................................................................................................................172.5.5 導(dǎo)柱、導(dǎo)套 ...........................................................................................................................172.5.6 固定擋料銷 ...........................................................................................................................182.5.7 模柄 .......................................................................................................................................182.5.8 模具工作部分的計(jì)算 ...........................................................................................................182.6 模具總裝圖 ......................................................................................................................................192.7 壓力機(jī)的類型選定 ..........................................................................................................................202.8 機(jī)械加工工藝過程卡 ......................................................................................................................22河南機(jī)電高等專科學(xué)校畢業(yè)設(shè)計(jì)說明書II機(jī)械加工工藝過程卡 1.................................................................................................................22機(jī)械加工工藝過程卡 2.................................................................................................................23結(jié) 束 語 ................................................................................................................................................25致 謝 ......................................................................................................................................................26參 考 文 獻(xiàn) ..................................................................................................................................................27