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The Finite Element Dynamic Analysis of The Hydraulic Cylinder for Fast Forging Hydraulic Press in Different Pressure Relief Time
Author(s): 
Pages: 15-18
Year: Issue:  11
Journal: Hydraulics Pneumatics & Seals

Keyword:  快锻油压机侧缸泄压时间冲击振动有限元应力应变;
Abstract: 针对80MN快锻压机快锻时载荷大、频率高、冲击振动大的特点,为减小压机高频重载下的冲击振动,提高油缸的使用寿命,本文在分析压机系统泄压时间最小基础上,利用ANSYS软件通过比较不同泄压时间下侧缸应力应变时间历程曲线,分析了泄压时间对压机侧缸的动力学影响,同时通过应力应变云图,得到了侧缸应力集中、变形最大的主要部位,分析结果对压机系统设计具有一定理论和实际意义.
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