2064 CA6140主軸箱結(jié)構(gòu)設(shè)計(jì)

2064 CA6140主軸箱結(jié)構(gòu)設(shè)計(jì),ca6140,主軸,結(jié)構(gòu)設(shè)計(jì) 金屬切削機(jī)床課程設(shè)計(jì)說明書目錄一、設(shè)計(jì)目的 ...................................................................................................................-1-二、設(shè)計(jì)步驟 ...................................................................................................................-1-1.運(yùn)動(dòng)設(shè)計(jì) ...................................................................................................................-1-1.1已知條件 .........................................................................................................-1-1.2結(jié)構(gòu)分析式 ...................................................................................................-1-1.3 繪制轉(zhuǎn)速圖 ..................................................................................................-2-1.4 繪制傳動(dòng)系統(tǒng)圖 .......................................................................................-5-2.動(dòng)力設(shè)計(jì) ...................................................................................................................-5-2.1 確定各軸轉(zhuǎn)速 .............................................................................................-5-2.2 帶傳動(dòng)設(shè)計(jì) ...............................................................................................-6-2.3 各傳動(dòng)組齒輪模數(shù)的確定和校核 ...............................................-7-3. 齒輪強(qiáng)度校核 .....................................................................................................-9-3.1校核 a傳動(dòng)組齒輪 ...................................................................................-9-3.2 校核 b傳動(dòng)組齒輪 .............................................................................-10-3.3校核 c傳動(dòng)組齒輪 .................................................................................-11-4. 主軸撓度的校核 ............................................................................................-13-4.1 確定各軸最小直徑 ...............................................................................-13-4.2軸的校核 ......................................................................................................-13-5. 主軸最佳跨距的確定 .................................................................................-14-5.1 選擇軸頸直徑,軸承型號(hào)和最佳跨距 .......................................-14-5.2 求軸承剛度 .............................................................................................-14-6. 各傳動(dòng)軸支承處軸承的選擇 ................................................................-15-7. 主軸剛度的校核 ............................................................................................-15-7.1 主軸圖 ..........................................................................................................-15-7.2 計(jì)算跨距 .....................................................................................................-16-三、總結(jié) ............................................................................................................................-17-四、參考文獻(xiàn) ................................................................................................................-18-