【導(dǎo)讀】1.設(shè)計任務(wù)書·····················2. 2.傳動方案的擬定及說明················3. 3.電動機的選擇····················4. 4.傳動比的分配····················5. 8.齒輪設(shè)計計算····················9. 9.斜齒輪上受力分析··················15. 低速軸及其上面鍵,軸承的設(shè)計與校核·······26. 設(shè)計數(shù)據(jù):運輸帶傳遞的有效圓周力F=3400N,滾筒的計算直徑D=440mm。本傳動機構(gòu)的特點是:該工作機有輕微振動,由于V帶有緩沖吸振能力,