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论文编号:JX300 所有图纸,外文翻译。论文字数:14810.页数:80
目 录 绪论 ...................................................................1 1.电机选型及传动比计算 .................................................2 1.1选择电动机.......................................................... 2 1.1.1选择电动机的类型和结构形式........................................ 2 1.1.2选择电动机的容量 ..................................................2 1.2计算传动装置的总传动比并分配各级传动比 ..............................3 1.2.1传动装置的总传动比................................................ 3 1.2.2分配各级传动比 ....................................................3 2.V带设计计算 ..........................................................4 2.1确定计算功率....................................................... 4 2.2选择带型........................................................... 4 2.3确定带轮基准直径................................................... 4 2.4验算带的速度....................................................... 5 2.5初定中心距......................................................... 5 2.6确定基准长度 .......................................................5 2.7确定实际轴间距..................................................... 6 2.8验算小带轮包角..................................................... 6 2.9单根V带的基本额定功率 ..............................................6 2.10单根V带的功率增量................................................. 6 2.11V带的根数 .........................................................6 2.12单根V带的预紧力 ...................................................7 2.13带轮的结构 .........................................................7 2.13.1小带轮的结构..................................................... 7 3.基本参数计算 ........................................................8 各轴的转速、传递功率、转矩............................................. 8 4.同步齿轮减速箱齿轮的设计计算 ........................................9 4.1I轴齿轮设计计算 .....................................................9 4.1.1选择齿轮材料 ......................................................9 4.1.2初定齿轮主要参数.................................................. 9 4.1.3校核齿面接触疲劳强度 ..............................................12 4.2Ⅱ轴齿轮设计计算 ....................................................14 4.2.1选择齿轮材料 ......................................................14 4.2.2初定齿轮主要参数 ..................................................14 4.2.3校核齿面接触疲劳强度.............................................. 17 4.3Ⅲ轴齿轮设计计算.................................................... 19 4.3.1选择齿轮材料..................................................... .19 4.3.2初定齿轮主要参数...................................................19 4.3.3校核齿面接触疲劳强度.............................................. 22 4.4Ⅳ轴齿轮设计计算 ....................................................24 4.4.1选择齿轮材料 ......................................................24 5.同步齿轮减速箱轴的设计计算 ..........................................29 5.1Ⅰ轴的设计计算 ......................................................29 5.1.1选择轴的材料 ......................................................29 5.1.2初步估算轴的的直径................................................ 29 5.1.3轴上零部件的选择和轴的结构设计.................................... 29 5.1.4轴的受力分析 ......................................................30 5.1.5轴的强度计算 ......................................................32 5.2Ⅱ轴的设计计算 ......................................................33 5.2.1选择轴的材料...................................................... 33 5.2.2初步估算轴的的直径 ................................................33 5.2.3轴上零部件的选择和轴的结构设计 ....................................33 5.2.4轴的受力分析 ......................................................34 5.2.5轴的强度计算 ......................................................37 5.3Ⅲ轴的设计计算 ......................................................38 5.3.1选择轴的材料 ......................................................38 5.3.2初步估算轴的的直径................................................ 38 5.3.3轴上零部件的选择和轴的结构设计 ....................................39 5.3.4轴的受力分析 ......................................................39 5.3.5轴的强度计算 ......................................................44 5.4Ⅳ轴的设计计算...................................................... 44 5.4.1选择轴的材料 ......................................................44 5.4.2初步估算轴的的直径................................................ 44 5.4.3轴上零部件的选择和轴的结构设计 ....................................45 5.4.4轴的受力分析..................................................... .45 5.5.5轴的强度计算 ......................................................53 6.同步齿轮减速箱轴承的校核 .............................................54 6.1I轴轴承的校核 .......................................................54 6.1.1计算轴承支反力 ....................................................54 6.1.2轴承的派生轴向力 ..................................................54 6.1.3轴承所受的轴向载荷................................................ 54 6.1.4轴承的当量动载荷.................................................. 55 6.1.5轴承寿命.......................................................... 55 6.2II轴轴承的校核 ......................................................55 6.2.1计算轴承支反力.................................................... 56 6.2.2轴承的派生轴向力 ..................................................56 6.2.3轴承所受的轴向载荷................................................ 56 6.2.4轴承的当量动载荷.................................................. 56 6.2.5轴承寿命 ..........................................................57 6.3III轴轴承的校核 .....................................................57 6.3.1计算轴承支反力.................................................... 57 6.3.2轴承的派生轴向力.................................................. 57 6.3.3轴承所受的轴向载荷................................................ 57 6.3.4轴承的当量动载荷 ..................................................58 6.3.5轴承寿命 ..........................................................58 6.4IV轴轴承的校核..................................................... .58 6.4.1计算轴承支反力 ....................................................59 6.4.2轴承的派生轴向力...................................................59 6.4.3轴承所受的轴向载荷................................................ 59 6.4.4轴承的当量动载荷.................................................. 59 6.4.5轴承寿命.......................................................... 60 6.5V轴轴承的校核....................................................... 60 6.5.1计算轴承支反力.................................................... 60 6.5.2轴承的派生轴向力.................................................. 60 6.5.3轴承所受的轴向载荷................................................ 60 6.5.4轴承的当量动载荷.................................................. 61 6.5.5轴承寿命 ..........................................................61 7.同步齿轮减速箱键的校核............................................... 61 7.1I轴键的校核 .........................................................61 7.2II轴健的校核........................................................ 62 7.3III轴健的校核 .......................................................62 7.4IV轴健的校核........................................................ 62 7.5V轴键的校核......................................................... 63 8.同步齿轮减速箱箱体及附件设计计算..................................... 63 8.1箱体设计 ............................................................63 8.1.1箱体结构设计...................................................... 63 8.2减速器附件.......................................................... 63 8.2.1检查孔及其盖板.................................................... 63 8.2.2通气器.............................................................63 8.2.3轴承盖和密封装置.................................................. 63 8.2.4定位销 ............................................................64 8.2.5油面指示器........................................................ 64 8.2.6放油开关.......................................................... 64 8.2.7起吊装置 ..........................................................64 9机架及成型装置的设计计算.............................................. 64 9.1型辊轴的设计........................................................ 64 9.1.1选择轴的材料...................................................... 64 9.1.2初步估算轴的的直径................................................ 64 9.1.3轴上零部件的选择和轴的结构设计.................................... 64 9.2辊心的设计 ..........................................................65 9.2.1选择辊心的材料 ....................................................65 9.2.2辊心结构设计 ......................................................65 9.3型板的设计.......................................................... 66 10 液压加载装置的选型 ..................................................66 结论....................................................................67 参考文献 ...............................................................68 翻译部分............................................................... 69 英文原文 ...............................................................69 中文译文 ...............................................................75 致谢 ...................................................................79