目 錄第一章 緒 論·················································································1第二章 工藝分析················································································5第三章 工藝方案的確定·······································································6第四章 主要設(shè)計(jì)計(jì)算··········································································74.1排樣方式的確定及其毛坯尺寸計(jì)算················································74.2條料寬度、導(dǎo)尺間寬度和材料利用率的計(jì)算·····································74.3壓力中心的確定及相關(guān)尺寸的計(jì)算···············································104.4工作零件刃口尺寸的計(jì)算····························································114.4.1沖孔加工工序·····································································114.4.2落料加工工序·····································································114.5卸料件的設(shè)計(jì)············································································124.5.1彈簧的設(shè)計(jì)計(jì)算··································································12第五章 模具的總體設(shè)計(jì)····································································145.1模具類(lèi)型的選擇·······································································145.2定位方式的選擇·······································································145.3卸料、出件方式的選擇·······························································145.4導(dǎo)向方式的選擇·······································································145.5工作零件的結(jié)構(gòu)設(shè)計(jì)································································145.5.1沖孔凸模的設(shè)計(jì)··································································145.5.2落料凹模組件的尺寸確定和示意圖········································175.5.3凸凹模的設(shè)計(jì)····································································185.5.4導(dǎo)料銷(xiāo)及擋料銷(xiāo)的設(shè)計(jì)·······················································205.5.5卸料部件的設(shè)計(jì)································································205.5.6推件塊的設(shè)計(jì)····································································215.5.7模架及其它零部件的設(shè)計(jì)····················································215.5.8模具總裝配圖···································································225.5.9模具零件的加工工藝·························································23結(jié) 束 語(yǔ)··························································································26致 謝··························································································27參考文獻(xiàn)··························································································28