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拖拉机驾驶室隔振器CAD研究
引用本文:王锦雯,陆新林.拖拉机驾驶室隔振器CAD研究[J].农业机械学报,1993,24(3):53-57.
作者姓名:王锦雯  陆新林
作者单位:江苏工学院汽车拖拉机教研室 教授(王锦雯),南通机床厂 江苏省镇江市(陆新林)
基金项目:国家“七五”重点科技攻关项目——轮式拖拉机CAD系统,子项编号:75-52-03-12/18
摘    要:根据拖拉机驾驶室的振动特点,将其简化成垂向振动、纵向摆动及横向摆动的三自由度空间力学模型。用自编优化设计程序,以驾驶室4个支承点处的绝对传递系数之和最小为目标函数,以隔振器的刚度为设计变量,得到了隔振器的最优刚度。再根据强度条件、稳定性条件对隔振器结构尺寸进行了计算机辅助设计。

关 键 词:拖拉机  驾驶室  隔振器  CAD

CAD FOR ISOLATOR OF TRACTOR CAB
Wang Jiawen Lu Xinlin.CAD FOR ISOLATOR OF TRACTOR CAB[J].Transactions of the Chinese Society of Agricultural Machinery,1993,24(3):53-57.
Authors:Wang Jiawen Lu Xinlin
Institution:Jiangsu institute of Technology
Abstract:According to vibration characteristic of cab a wheeled tractor cab is simplified as a three-degree-of-freedom dynamic model with vertical vibration pit-ching-rolling and the weighted sum of absolute transmissibility of vibration at four supports as objective function, and with the stiffness of isolator as design variable, an optimization is made, resulting in optimum stiffness of fr-ont and rear isolators. The structure of isolator is computerized in accordance with strength and stability requirements.
Keywords:Tractor  Cab  Vibration isolator  
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