【摘要】 为了对机构的内部动态性能进行改善,需要对机构进行综合动力平衡。基于采用集成CAD、CAE与可视化技术的虚拟样机,提出一种机构综合动力平衡方法。利用虚拟样机技术建立动力平衡仿真模型,通过建立合理的优化目标,实现了对振动力、振动力矩以及副反力的综合动力平衡。最后,利用虚拟样机技术的仿真结果指导动平衡实验,实验结果表明机构综合动力平衡方法的有效性和实用性。更多还原

【Abstract】 In order to improve the dynamic characteristics in mechanism,the study about comprehensive dynamic balance has become more important.A comprehensive dynamic balance of mechanism is proposed by Virtual Prototyping Technology which integrates CAD,CAE and visual technologies,etc.The simulation model for dynamic balance has been constructed by VP technology.By designing appropriate objective function,the dynamic balance has been implemented which considers the vibration force,vibration moment and subsidiary reacting force.A technological application of crank-slider mechanism demonstrated the validity and practicability of the presented method.更多还原