拖拉机动力输出连接结构的分析与改进设计  

Analysis And Improved Design ofTractor Power Take-off Connection Structure

作　　者：闻浩楠 鞠超[1] 康健[1,2] 王富凯 高喆[1] WEN Haonan;JU Chao;KANG Jian;WANG Fukai;GAO Zhe(Luoyang Tractor Research Institute Co.,Ltd.,Luoyang 471039,China;State Key Laboratory of Power System of Tractor,Luoyang 471039,China)

机构地区：[1]洛阳拖拉机研究所有限公司,河南洛阳471039 [2]拖拉机动力系统国家重点实验室,河南洛阳471039

出　　处：《拖拉机与农用运输车》2022年第5期56-58,78,共4页Tractor & Farm Transporter

摘　　要：针对拖拉机在作业过程中出现的动力输出从动轴断裂及连接螺栓断裂的问题,通过结构分析及强度计算,初设改进方案,利用Cero和MSC软件对动力输出从动轴进行三维建模和有限元分析,验证改进方案的可靠性,为拖拉机动力输出连接结构的设计提供参考。Be aimed at the problem of power take-off driven shaft fracture and bolt fracture during tractor working,the improvement scheme is set through structural analysis and strength calculation,three dimensional modeling and finite element analysis of power take-off connection structure are carried out by using Cero and MSC,verify the reliability of the improvement scheme,provides a reference for the design of tractor power take-off connection structure.

关 键 词：拖拉机 动力输出 有限元分析 改进设计 

分 类 号：U481[交通运输工程—载运工具运用工程]