機械設(shè)計課程設(shè)計說明書封面

機械設(shè)計課程設(shè)計計算說明書＿_(dá)___＿＿＿學(xué)院＿＿＿＿_(dá)____專業(yè)＿_(dá)_____＿＿＿班設(shè)計者＿＿＿_(dá)_______________________________________指導(dǎo)教師＿＿＿＿年月日目錄第一部分電動機的選擇計算1.1選擇電動機系列····························11.2選擇電動機功率····························11.3確定電動機轉(zhuǎn)速····························1第二部分傳動裝置的運動與動力參數(shù)的選擇和計算2.1分配傳動比································22.2O軸：O軸即電動機軸······················22.3I軸：I軸即減速軸高速軸···················22.4Ⅱ軸：Ⅱ軸即減速器中間軸·················22.5Ⅲ軸：Ⅲ軸即減速軸低速軸··················32.6Ⅳ軸：Ⅳ軸即傳動滾筒軸···················3第三部分傳動零件的設(shè)計計算3.1V帶設(shè)計計算·····························43.2齒輪設(shè)計·································63.2.1直齒輪設(shè)計·································63.2.2斜齒輪設(shè)計···························8第四部分軸的設(shè)計計算4.1高速軸···································114.2中間軸···································134.3低速軸···································16第五部分軸承的選擇與計算5.1高速軸軸承································185.2.中間軸軸承································195.3.低速軸軸承································20第六部分鍵連接的選擇和驗算6．1.1選取鍵的材料··························216.1.2選取鍵的類型····························216.1.3選取鍵的尺寸····························216.1.4驗算強度································22第七部分聯(lián)軸器的選擇7.1低速級···································247.2高速級···································24第八部分減速器的潤滑方式和密封方式8.1高速級···································248.2低速級···································248.3中間級···································248.4密封·····································24第九部分參考資料目錄參考資料···································25設(shè)計任務(wù)書設(shè)計條件：設(shè)計熱處理車間零件情況傳送設(shè)備，該設(shè)備傳動系有電機。減速器傳至傳送帶。二班工作制，工作期限八年。設(shè)計參數(shù)：1—電機；2—傳送帶3—減速器；4—聯(lián)軸器5—鼓輪；6—傳送帶