（毕业设计论文）《40-41乳化液泵的曲轴设计及传动装置的设计》.doc

毕业设计（论文）题目： PRB6-125/320型乳化液泵的曲轴设计及传动 装置的设计 毕业设计（论文）要求及原始数据（资料）： 1.额定工作压力： P=32MPa 2.额定流量： Q=125L/min 3.泵主轴的转速： n=611L/min 4.柱塞直径： Ф=40mm 5.柱塞行程： S=70mm 6.电机功率：(KW) 90 毕业设计（论文）主要内容： 1. 确定乳化泵的结构； 2. 对乳化泵的整体进行设计； 3. 零部件设计； 4. 编写设计说明书。 学生应交出的设计文件（论文）： 一，设备图 乳化液泵总装配图1张（0A） 乳化液泵曲轴零件图1张（1A） 传动部件图1张（1A） 传动系统零件图1张（1A） 二，说明书一份（包括设计内容及两篇外文、中英摘要）——（不少于2万字） 　　 主要参考文献（资料）： 工具书 《机械设计手册》 《机床设计手册》中国科学出版社 《往复泵设计》机械工业出版社 1987 参考资料 型乳化泵工作图纸 型乳化泵使用说明书 《煤矿设备管理使用手册》 目 录 摘 要·······························································3 Abstract·····························································4 前 言·······························································5 乳化液泵的设计··············································6 一、概述···························································6 二、乳化液泵的总体设计·············································6 （一）乳化液泵泵型及总体结构形式的选择························6 （二）液力端结构形式的选择····································7 （三）传动端结构形式的选择····································8 （四）型乳化液泵结构参数的选择与确定····················10 （五）原动机的选择···········································10 三、齿轮和齿轮轴的设计及较核·····································11 （一）一级变速的计算及较核···································11 （二）齿面接触疲劳强度计算···································11 （三）轴的结构设计···········································16 四、连杆尺寸的初步确定············································21 （一）连杆各部分的尺寸············································21 （二）连杆质量的确定··············································22 五、曲轴的设计与较核·············································23 （一）曲轴的结构设计·········································23 （二）曲轴的受力分析及其校核·································27 六、柱塞的选择及计算··············································37 （一）柱塞密封材料、尺寸的选择·······························37 （二）柱塞长度及质量的确定···································38 七、箱体的设计及计算·············································38 传动系统的设计········································