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基于虚功原理和Pro/E的六杆机构仿真分析

Jian-ping WANG,Yan-hui ZHANG,Er-hui LIU

Journal of Henan Polytechnic University(Natural Science)（2014）

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Abstract
为了提高压床六杆机构的运动学和动力学仿真分析效率,运用Pro/E骨架模型建立压床六杆机构的运动学模型并对其进行运动学仿真,得出压床冲头的位移、速度和加速度随主动件转角变化的规律曲线.利用虚功原理结合MATLAB语言求解出主动件的平衡力矩,并得到机构的动能、驱动功和阻力功的变化规律.该分析方法可将设计者从复杂的矢量解析法、矩阵运算以及动力学分析软件中解放出来,从而提高六杆机构的分析效率.
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Key words
principle of virtual work,six-bar mechanism,pro/E skeleton model,kinematics simulation,dynamics analysis
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