！！may10 投影儀電動(dòng)工作臺(tái)機(jī)械結(jié)構(gòu)設(shè)計(jì)說(shuō)明書(shū)

1、I機(jī)電工程機(jī)電工程系本科畢業(yè)設(shè)計(jì)（論文）系本科畢業(yè)設(shè)計(jì)（論文）畢業(yè)設(shè)計(jì)（論文）題目：投影儀電動(dòng)工作臺(tái)機(jī)械結(jié)構(gòu)設(shè)計(jì)專(zhuān)業(yè)：機(jī)械設(shè)計(jì)制作及其自動(dòng)化指導(dǎo)教師：學(xué)生姓名：學(xué)號(hào)：畢業(yè)時(shí)間：齊齊哈爾工程學(xué)院教務(wù)處制III3.3.1電機(jī)軸的轉(zhuǎn)動(dòng)慣量...................................................................163.3.2電機(jī)扭矩計(jì)算........................

2、...................................................18第4章工作臺(tái)Y方向結(jié)構(gòu)設(shè)計(jì)..................................................................204.1Y軸滾動(dòng)導(dǎo)軌副的計(jì)算、選擇..........................................................204.2滾珠絲杠計(jì)算、

3、選擇.........................................................................214.3步進(jìn)電機(jī)慣性負(fù)載的計(jì)算.................................................................26第5章旋轉(zhuǎn)機(jī)構(gòu)的設(shè)計(jì)....................................................

4、.........................295.1旋轉(zhuǎn)機(jī)構(gòu)設(shè)計(jì).....................................................................................295.2步進(jìn)電機(jī)選擇.....................................................................................295

5、.2.1計(jì)算輸出軸的轉(zhuǎn)矩................................................................295.2.2確定各軸傳動(dòng)比....................................................................325.2.3傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù)...........................................

6、.....325.3齒輪設(shè)計(jì)與計(jì)算.................................................................................355.3.1高速級(jí)齒輪設(shè)計(jì)與計(jì)算...........................................................355.3.2低速級(jí)齒輪設(shè)計(jì)與計(jì)算.............................

7、...........................415.4軸的設(shè)計(jì)與計(jì)算.................................................................................465.4.1輸入軸的設(shè)計(jì)與計(jì)算...............................................................465.4.2中間軸的設(shè)計(jì)與計(jì)算.....

8、.......................................................505.4.3輸出軸的設(shè)計(jì)與計(jì)算...............................................................535.5軸承的校核............................................................................

9、.............565.5.1輸入軸上軸承壽命計(jì)算........................................................565.5.2中間軸上軸承壽命計(jì)算........................................................585.5.3輸出軸上軸承壽命計(jì)算............................................

10、............605.6鍵的選擇和校核.................................................................................62第6章控制系統(tǒng)設(shè)計(jì).................................................................................646.1系統(tǒng)方案設(shè)計(jì)............

11、.........................................................................646.1.1行元件的選擇...........................................................................646.1.2機(jī)構(gòu)方案的選擇.............................................

12、.........................646.1.3機(jī)構(gòu)方案的選擇......................................................................656.2控制系統(tǒng)的選用.................................................................................656.3數(shù)控裝置的部件結(jié)構(gòu)和安裝.