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悬挂犁耕机组运动特性分析及合理瞬心范围研究
引用本文:周志立,方在华.悬挂犁耕机组运动特性分析及合理瞬心范围研究[J].农业机械学报,1995,26(3):20-26.
作者姓名:周志立  方在华
作者单位:洛阳工学院汽拖教研室,洛阳工学院学报编辑部,洛阳工学院
摘    要:建立了悬挂犁耕机组运动特性计算的数学模型,研究了较为精确的解题方法,计算机仿真了悬挂犁的升降过程,给出了多种国产拖拉机悬挂犁耕机组的计算实例,对入土角,入土行程,瞬心位置给出了若干统计规律,探讨了规定瞬心范围的依据,对国标中的规定作了讨论,并提出了修改意见。

关 键 词:拖拉机    机组  悬挂机构

STUDY ON INSTANTANEOUS CENTER AND MOVEMENT CHARACTERISTICS FOR TRACTOR MOUNTED PLOUGH
Zhou Zhili Fang Zaihua Zhao Quan,Shi Xiuyan.STUDY ON INSTANTANEOUS CENTER AND MOVEMENT CHARACTERISTICS FOR TRACTOR MOUNTED PLOUGH[J].Transactions of the Chinese Society of Agricultural Machinery,1995,26(3):20-26.
Authors:Zhou Zhili Fang Zaihua Zhao Quan  Shi Xiuyan
Institution:Luoyang Institute of Technology
Abstract:The mathematical models which can be used to analyse the movement of mounting link-age and mounted plough, to work out the performance parameters are developed in this pa-per. The more accurate method and program for the solutions are studied.The lift and dropof the mounted plough are simulated. The examples are given for many types tractor-ploughunits made in China. And the relationships between body pitch,suction travel and mountinglength are found out. The foundation of the scope of the instantaneouscenter is discussed.The inappropriate clause in the state standard is pointed out, and the new propose is put for-ward.
Keywords:Tractor  Mounted plough unit    Mounting linkage
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