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【正文】 Abstract III 目 錄 摘 要 ....................................................................................................................................... 1 Abstract ................................................................................................................................... II 1 概 述 ...................................................................................................................................... 1 課題來源與背景 ............................................................................................................ 1 解決的主要問題 ............................................................................................................ 1 國內(nèi)外發(fā)展研究狀況 .................................................................................................... 2 存在的問題及解決方案 ................................................................................................ 2 設(shè)計(jì)的主要依據(jù)及指導(dǎo)思想 ........................................................................................ 3 2 發(fā)動(dòng)機(jī)翻轉(zhuǎn)拆狀臺設(shè)計(jì)任務(wù)書 ........................................................................................... 4 題目名稱 ........................................................................................................................ 4 總體布置簡圖 ................................................................................................................ 4 工作情況 ........................................................................................................................ 4 原始數(shù)據(jù) ........................................................................................................................ 4 設(shè)計(jì)內(nèi)容 ........................................................................................................................ 5 設(shè)計(jì)任務(wù) ........................................................................................................................ 5 設(shè)計(jì)進(jìn)度 ........................................................................................................................ 6 3 具體設(shè)計(jì)過程 ....................................................................................................................... 7 傳動(dòng)方案的擬定及選擇 ................................................................................................ 7 蝸輪蝸桿減速器主要參數(shù)確定計(jì)算 ............................................................................ 8 關(guān)鍵部件的設(shè)計(jì)計(jì)算和制作 ...................................................................................... 10 幾何尺寸計(jì)算 .............................................................................................................. 11 蝸輪蝸桿減速器關(guān)鍵部件的設(shè)計(jì)計(jì)算和制作 .......................................................... 12 精確校核軸的疲勞強(qiáng)度 .............................................................................................. 15 滾動(dòng)軸承的選擇及計(jì)算 .............................................................................................. 18 鍵連接的選擇及校核計(jì)算 .......................................................................................... 20 失效形式和設(shè)計(jì)準(zhǔn)則 .................................................................................................. 20 受力分析 .................................................................................................................... 21 蝸輪齒根彎曲疲勞強(qiáng)度計(jì)算 .................................................................................... 22 蝸輪軸的彎曲強(qiáng)度 .................................................................................................... 22 蝸桿傳動(dòng)的效率和齒面間滑動(dòng)速度 ........................................................................ 23 蝸輪蝸桿減速器主要參數(shù)表 .................................................................................... 24 架體強(qiáng)度校核 ............................................................................................................ 25 腳輪的選擇 ................................................................................................................ 26 結(jié) 論 .........................................
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