1040-數(shù)控車床主傳動機構設計

1040-數(shù)控車床主傳動機構設計,數(shù)控車床,傳動,機構,設計 鹽城工學院機械工程系畢業(yè)設計說明書（論文）1目錄0 引言 ..................................................................11 總體設計方案擬定 ......................................................31．1 擬定主運動參數(shù)( maxn、 in、Z) ............................................................................31．2 運動設計 .....................................................................................................................31．3 動力計算和結構草圖設計 .........................................................................................31．4 軸和齒輪的驗算 .........................................................................................................31．5 主軸變速箱裝配設計 .................................................................................................32 參數(shù)擬定 .............................................................42.1 車床主參數(shù)(規(guī)格尺寸)和基本參數(shù) ...........................................................................42.2 各級轉速的確定 ...........................................................................................................43． 運動設計 ............................................................53．1 主擬定傳動方案 .........................................................................................................53．2 傳動方案的比較 .........................................................................................................53．2．1 采用單速電機 ...................................................53．2．2 采用雙速電機 ...................................................63．3 各級傳動比的計算 .....................................................................................................73．4 各軸轉速的確定方法 ..................................................................................................93．4．1 Ⅰ軸的轉速 .....................................................93．4．2 中間傳動軸的轉速 ..............................................93．5 轉速圖擬定 ...............................................................................................................104 動力計算 ............................................................114.1 齒輪的計算 .................................................................................................................114.1 .1 確定齒輪齒數(shù)和模數(shù)（查表法） ....................................114．1. 2 確定齒輪的齒數(shù)和模數(shù)（計算法）并校核 ..........................124．1. 3 齒輪的精度設計； ..............................................154.2 電磁離合器的選擇和使用 .......................................................................................195 軸的設計和驗算 .......................................................215.1 軸的結構設計 .............................................................................................................215.2 軸的強度校核(以Ⅰ軸為例) .....................................................................................215.2.1 選擇軸的材料 ....................................................22數(shù)控車床主傳動機構設計25.2.2 初估軸徑 ........................................................225.2.3 結構設計 ........................................................225．2. 4 軸的受力分析. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235.3 軸的剛度校核(以Ⅰ軸為例) .....................................................................................256 主軸變速箱的裝配設計 .................................................286.1 箱體內結構設計的特點 .............................................................................................286.2 設計的方法(以軸的布置為例) .................................................................................287 結論 .................................................................31致謝 ...................................................................32參考文獻 ...............................................................33附件清單 ...............................................................34