畢業(yè)設(shè)計(jì)墊片沖孔落料復(fù)合模具設(shè)計(jì)

1、墊片沖孔落料復(fù)合模具設(shè)計(jì)墊片沖孔落料復(fù)合模具設(shè)計(jì)2目錄引言................................................................1一、沖孔落料件的工藝分析............................................2（一）零件圖....................................................2（二）零件圖的工藝分

2、析..........................................2二、沖裁力、卸料力、頂出力的計(jì)算....................................3（一）沖裁力的計(jì)算..............................................3（二）卸料力的計(jì)算..............................................3（三）頂件力的計(jì)算..

3、............................................3（四）計(jì)算總沖裁力..............................................4三、初選壓力機(jī)......................................................4四、凸模的結(jié)構(gòu)設(shè)計(jì)................................................

4、..5（一）凸模選取原則..............................................5（二）凸模的結(jié)構(gòu)................................................5（三）計(jì)算凸模的長(zhǎng)度............................................6（四）凸模強(qiáng)度的校核.......................................

5、.....6五、凹模的結(jié)構(gòu)設(shè)計(jì)..................................................7（一）凹模結(jié)構(gòu)..................................................7（二）計(jì)算凹模的厚度............................................7六、刃口的尺寸計(jì)算................................

6、..................8七、壓力中心的計(jì)算..................................................9八、卸料裝置的設(shè)計(jì)..................................................9（一）卸料板的選用..............................................9（二）彈性元件的選取及計(jì)算............

7、..........................9（三）卸料螺釘?shù)倪x?。?........................................11九、頂料裝置的設(shè)計(jì).................................................12十、沖模的導(dǎo)向選用.................................................12十一、整個(gè)模具的動(dòng)作分析.......

8、....................................13總結(jié)...............................................................14參考資料...........................................................15致謝................................................