【正文】 .............................................................................................................. 1 電動(dòng)機(jī)的轉(zhuǎn)速 ............................................................................................................................... 2 電動(dòng)機(jī)的技術(shù)數(shù)據(jù)和外形 ,安裝尺寸 ............................................................................................. 2 2 計(jì)算傳動(dòng)裝置總傳動(dòng)比和分配各級(jí)傳動(dòng)比 .................................................................................. 3 傳動(dòng)裝置總傳動(dòng)比 ........................................................................................................................ 3 分配各級(jí)傳動(dòng)比 ............................................................................................................................ 3 3 計(jì)算傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù) ................................................................................................... 4 各軸轉(zhuǎn)速 ....................................................................................................................................... 4 各軸輸入功率 ............................................................................................................................... 4 各軸轉(zhuǎn)矩 ....................................................................................................................................... 4 4 傳動(dòng)件的設(shè)計(jì)計(jì)算 ........................................................................................................................... 6 圓錐直齒輪設(shè)計(jì) ............................................................................................................................ 6 選定齒輪 齒輪類型、 精度等級(jí)、材料及齒數(shù) ......................................................................................................6 按齒面接觸強(qiáng)度設(shè)計(jì) ................................................................................................................................................6 校核齒根彎曲疲勞強(qiáng)度 ...........................................................................................................................................8 幾何尺寸計(jì)算 ............................................................................................................................................................9 圓柱直齒齒輪設(shè)計(jì) ...................................................................................................................... 10 選定齒輪精度等級(jí)、材料及齒數(shù) ........................................................................................................................ 10 按齒面接觸強(qiáng)度設(shè)計(jì)由設(shè)計(jì) ................................................................................................................................ 10 按齒根彎曲疲勞強(qiáng)度設(shè)計(jì) .................................................................................................................................... 10 5 軸的設(shè)計(jì)計(jì)算 .................................................................................................................................. 15 輸入軸設(shè)計(jì) ................................................................................................................................. 15 中間軸設(shè)計(jì) ................................................................................................................................. 21 輸出軸設(shè)計(jì) ................................................................................................................................. 26 6 滾動(dòng)軸承的選擇及校核計(jì)算 ......................................................................................................... 32 輸入軸滾動(dòng)軸承計(jì)算 .................................................................................................................. 32 7 鍵聯(lián)接的選擇及校核計(jì)算 ............................................................................................................. 33 輸入軸鍵計(jì)算 ............................................................................................................................. 33 中間軸鍵計(jì)算 ............................................................................................................................. 33 輸出軸鍵計(jì)算 ............................................................................................................................. 33 ............................................................................................................. 34 各種聯(lián) 軸器的比較 ...................................................................................................................... 34 剛性聯(lián)軸器 ............................................................................................................................................................ 34 彈性元件的撓性聯(lián)軸器 ........................................................................................................................................ 34 聯(lián)軸器的選擇 ............................................................................................................................. 34 聯(lián)軸器的校核計(jì)算 ...................................................................................................................... 35 ......................................................................................................................... 36 視孔蓋和窺視孔 .......................................................................................................................... 36 放油孔與螺塞 ............................................................................................................................. 36 油標(biāo) ............................................................................................................................................ 36 通氣孔 ........................................................................................................................................ 36 起蓋螺釘 ..................................................................................................................................... 36 定位銷 ........................................................................................................................