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)計計算··········································································74.1排樣方式的確定及其毛坯尺寸計算················································74.2條料寬度、導尺間寬度和材料利用率的計算·····································74.3壓力中心的確定及相關(guān)尺寸的計算···············································104.4工作零件刃口尺寸的計算····························································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············································································124.5.1彈簧的設(shè)計計算··································································12第五章 模具的總體設(shè)計····································································145.1模具類型的選擇·······································································145.2定位方式的選擇·······································································145.3卸料、出件方式的選擇·······························································145.4導向方式的選擇·······································································145.5工作零件的結(jié)構(gòu)設(shè)計································································145.5.1沖孔凸模的設(shè)計··································································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····································································185.5.4導料銷及擋料銷的設(shè)計·······················································205.5.5卸料部件的設(shè)計································································205.5.6推件塊的設(shè)計····································································215.5.7模架及其它零部件的設(shè)計····················································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··························································································26致 謝··························································································27參考文獻··························································································28