【摘要】 本文结合大型多头刺绣机的横梁结构,分析了多种特殊支承条件下承受均布动载荷大跨距横梁的振动问题,提出了加装弹性阻尼装置以抑制或减弱其振动的方法,并通过实际使用试验,证实了这种方法的有效性。更多还原

【Abstract】 On the basis of crossbeam structure of a large size embroidery machine with multi-head. this paper carries out a theoretical analysis about vibration of large span crossbeam under uniform dyamic load and special supporter. By adding an elastic damping device, a method to reduce vibration is obtained. The method is proved to be efficient by practical use and measurement.更多还原