摘要
求出了机身在打击瞬时特定约束条件下的前五阶段固有频率和振型,绘制了位移响应曲线,得到了机身在峰值时刻的应力分布及其最大值。
Initial 5 order of frequencies and modes of the machine body subject to the particular constraints at beating time have been given with the curve of displacement response plotted and stress distribution and its maximum value of the machine body at peak time obtained.
出处
《锻压装备与制造技术》
2006年第3期70-72,共3页
China Metalforming Equipment & Manufacturing Technology
关键词
机械设计
瞬态动力响应
机身
液压模锻锤
Maehinery design
Transient dynamic response
Frame
Hydraulic die forging hammer