【正文】 Housing for Axle Housing. In the design, we acplished the design for Double Reduction Gear, tapered Plaary Gear Differential Mechanism, Full Floating Axle and Axle Housing. Keywords: Driving Axle。 Calculation。 Material i 目 錄 摘要 ........................................................................................................................................ I Abstract ................................................................................................................................ II 第 1 章 緒論 ........................................................................................................................1 設(shè)計 主要參數(shù) ...........................................................................................................1 驅(qū)動橋的結(jié)構(gòu) 和 種類 ...............................................................................................1 汽車車橋的種類 .............................................................................................1 驅(qū)動橋的種類 .................................................................................................1 驅(qū)動橋結(jié)構(gòu)組成 .............................................................................................2 設(shè)計主要內(nèi)容 ...........................................................................................................6 第 2 章 設(shè)計方案的確定 ................................................................................................7 主減速比的計算 .......................................................................................................7 主減速器結(jié)構(gòu)方案的確定 .......................................................................................7 差速器 結(jié)構(gòu)方案 的 確定 ...........................................................................................8 半軸型式的確定 .......................................................................................................8 橋殼型式的確定 .......................................................................................................9 本章小結(jié) ...................................................................................................................9 第 3 章 主減速器 設(shè)計 ...................................................................................................10 主減速齒輪計算載荷的 確定 .................................................................................10 主減速器齒輪參數(shù)的選擇 ..................................................................................... 11 主減速器螺旋錐齒輪的幾何尺寸計算與強度計算 .............................................12 主減速器螺旋錐齒輪的幾何尺寸計算 .......................................................12 主減速器螺旋錐齒輪的強度計算 ...............................................................13 主減速器齒輪的材料及熱處理 .............................................................................15 主減速器軸承的計算 .............................................................................................16 主減速器的潤滑 .....................................................................................................19 本章小結(jié) .................................................................................................................19 第 4 章 差速器設(shè)計 ........................................................................................................20 ii 概述 .........................................................................................................................20 差速器的作用 .........................................................................................................20 對稱式圓錐行星齒輪差速器 .................................................................................20 差速器齒輪的基本參數(shù)選擇 .......................................................................21 差速器齒輪的幾何尺寸計算與 強度計算 ...................................................22 本章小結(jié) .................................................................................................................25 第 5 章 半軸設(shè)計 ............................................................................................................26 概述 .........................................................................................................................26 半軸的設(shè)計與計算 .................................................................................................26 全浮式半軸的設(shè)計計算 ...............................................................................26 半軸的結(jié)構(gòu)設(shè)計及材料與熱處理 ...............................................................28 本章小結(jié) .................................................................................................................29 第 6 章 驅(qū)動橋 橋殼 的校核 ..........................................................................................30 概述 .........................................................................................................................30 橋殼的受力分析及強度計算 .................................................................................30 橋殼的靜彎曲應(yīng)力計算 ...............................................................................30 在不平路面沖擊載荷作用下橋殼的強度計算 ...........................................31 汽車以最大牽引力行駛時的橋殼的強度計算 ...........................................31 汽車緊急制動時的橋殼強度計算 ...............................................................33 本章小結(jié) .................................................................................................................37 結(jié)論 ......................................................................................................................................38 參考文獻 .............................................................................................................................39 致謝 ......................................................................................................................................40 附錄 ......................................................................................................................................41 1 第 1 章 緒 論 設(shè)計 主要參數(shù) 本次設(shè)計 的任務(wù)是