目錄摘 要 ..........................................................................................................................IAbstract.....................................................................................................................II第 1 章 緒論 ...............................................................................................................11.1 國內(nèi)外發(fā)展情況 ..........................................................................................11.1.1 國外刮板輸送機發(fā)展概況 ...............................................................11.1.2 我國刮板輸送機發(fā)展現(xiàn)狀 ...............................................................11.1.3 我國刮板輸送機的技術改進方向 ...................................................21.2 研究目的和意義 ..........................................................................................31.3 設計方案 ......................................................................................................3第 2 章 電動機和液力耦合器的選擇計算 ...............................................................62.1 運行阻力計算和驅(qū)動電動機選擇 ..............................................................62.1.1 運行阻力計算 ...................................................................................62.1.2 電動機的選擇 ...................................................................................92.2 液力耦合器的選擇 ....................................................................................10第 3 章 減速器的設計計算 .....................................................................................123.1 傳動比的分配和傳動效率的選擇 ............................................................123.1.1 傳動比的分配 .................................................................................123.1.2 傳動效率的選擇 .............................................................................123.2 傳動裝置的運動和動力參數(shù)計算 ............................................................133.2.1 各軸轉(zhuǎn)速的計算 .............................................................................133.2.2 各軸輸入功率的計算 .....................................................................143.2.3 各軸輸入轉(zhuǎn)矩的計算 .....................................................................143.3 錐齒輪傳動的設計 .....................................................................................153.3.1 選精度等級、材料及齒數(shù) .............................................................153.3.2 按接觸強度進行初步設計 .............................................................153.3.3 幾何尺寸的計算 .............................................................................163.3.4 校核接觸強度 .................................................................................193.3.5 齒根彎曲強度校核 .........................................................................223.4 斜齒齒輪傳動設計 ....................................................................................243.4.1 精度等級、材料及齒數(shù)確定 .........................................................243.4.2 按齒面接觸強度設計 .....................................................................243.4.3 按齒根彎曲疲勞強度設計 .............................................................273.4.4 幾何尺寸計算 .................................................................................283.5 直齒齒輪傳動設計 ....................................................................................293.5.1 選定精度、材料及齒數(shù) .................................................................293.5.2 按齒面接觸強度設計 .....................................................................293.6 軸的設計 ....................................................................................................333.6.1 軸的材料選擇和最小直徑估算 .....................................................333.6.2 軸的結構設計 .................................................................................343.6.3 軸的校核 .........................................................................................373.7 鍵的選擇和校核 ........................................................................................423.8 滾動軸承的選擇與校核 ............................................................................433.8.1 滾動軸承的選擇 .............................................................................433.8.2 滾動軸承的校核 .............................................................................44第 4 章 鏈輪組件的計算及閘盤緊鏈器的選擇 .....................................................464.1 鏈輪設計計算 ............................................................................................464.2 花鍵軸和盲軸的計算 ................................................................................484.2.1 花鍵軸計算 .....................................................................................484.2.2 盲軸計算 .........................................................................................514.3 閘盤緊鏈器的選擇 ....................................................................................51結論 ...........................................................................................................................53致謝 ...........................................................................................................................54參考文獻 ...................................................................................................................55附錄 1 ........................................................................................................................57附錄 2 ........................................................................................................................62