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畢業(yè)設(shè)計論文_ca6140機床主軸箱設(shè)計-展示頁

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【正文】 ................................................................5 主電機選擇 .............................................................................................................5 ......................................................................................................................6 主傳動方案擬定 .....................................................................................................6 傳動結(jié)構(gòu)式、結(jié)構(gòu)網(wǎng)的選擇 .................................................................................6 確定傳動組及各傳動組中傳動副的數(shù)目 ......................................................7 傳動式的擬定 ..................................................................................................7 結(jié)構(gòu)式的擬定 ..................................................................................................74. 傳動件的估算 ...............................................................................................................9 三角帶傳動的計算 ................................................................................................9 傳動軸的估算 ......................................................................................................12 主軸的計算轉(zhuǎn)速 ............................................................................................13 各傳動軸的計算轉(zhuǎn)速 ..................................................................................13 各軸直徑的估算 ..........................................................................................13 齒輪齒數(shù)的確定和模數(shù)的計算 ..........................................................................15 齒輪齒數(shù)的確定 ..........................................................................................15 齒輪模數(shù)的計算 ..........................................................................................16 齒寬確定 .........................................................................................................21 齒輪結(jié)構(gòu)設(shè)計 ................................................................................................22 帶輪結(jié)構(gòu)設(shè)計 ......................................................................................................23 傳動軸間的中心距 ................................................................................................23第 3 頁 共 41 頁 軸承的選擇 ............................................................................................................24 片式摩擦離合器的選擇和計算 ..........................................................................25 摩擦片的徑向尺寸 ........................................................................................25 按扭矩選擇摩擦片結(jié)合面的數(shù)目 ................................................................25 離合器的軸向拉緊力 ................................................................................2626 反轉(zhuǎn)摩擦片數(shù) ................................................................................................265. 動力設(shè)計 .....................................................................................................................27 傳動軸的驗算 ........................................................................................................27 Ⅰ軸的強度計算 ............................................................................................28 作用在齒輪上的力的計算 ............................................................................28 主軸抗震性的驗算 ........................................................................................31 齒輪校驗 ................................................................................................................34 軸承的校驗 ............................................................................................................35 .........................................................................................................36 結(jié)構(gòu)設(shè)計的內(nèi)容、技術(shù)要求和方案 ..................................................................36 展開圖及其布置 ..................................................................................................37 I 軸(輸入軸)的設(shè)計 .......................................................................................37 齒輪塊設(shè)計 ..........................................................................................................39 其他問題 ............................................................................................................40 傳動軸的設(shè)計 ......................................................................................................40 主軸組件設(shè)計 ......................................................................................................42 各部分尺寸的選擇 ......................................................................................42 主軸軸承 ......................................................................................................43 主軸與齒輪的連接 ......................................................................................45 潤滑與密封 ..................................................................................................45 其他問題 ....................................................................................................
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