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单辊驱动平整机水平颤振
引用本文:侯福祥, 张杰, 史小路, 曹建国, 谢建强, 谭仁伟. 单辊驱动平整机水平颤振[J]. 工程科学学报, 2006, 28(10): 973-977. DOI: 10.13374/j.issn1001-053x.2006.10.036
作者姓名:侯福祥  张杰  史小路  曹建国  谢建强  谭仁伟
作者单位:北京科技大学机械工程学院,北京,100083;武汉钢铁(集团)公司,武汉,430083
摘    要:
在考虑平整机工作界面摩擦状态的基础上,建立了轧辊水平振动的非线性力学模型,分析了界面摩擦状态的变化对轧辊水平运动的影响.应用相平面法分析了轧辊水平运动规律,并确定了粘着-滑动运动的极限环,定性地分析了轧辊水平运动的动力学特性.通过分析单辊驱动平整机水平颤振产生的条件及机理,得出了影响轧辊颤振的因素.

关 键 词:平整机  单辊驱动  颤振  极限环  相平面法
收稿时间:2005-08-04
修稿时间:2005-10-26

Horizon chatter in a single-roll driving temper rolling mill system
HOU Fuxiang, ZHANG Jie, SHI Xiaolu, CAO Jianguo, XIE Jianqiang, TAN Renwei. Horizon chatter in a single-roll driving temper rolling mill system[J]. Chinese Journal of Engineering, 2006, 28(10): 973-977. DOI: 10.13374/j.issn1001-053x.2006.10.036
Authors:HOU Fuxiang  ZHANG Jie  SHI Xiaolu  CAO Jianguo  XIE Jianqiang  TAN Renwei
Abstract:
A nonlinear dynamic model of horizontal vibration was derived based on the analysis of friction state on rolling contact interface. The effects of the transform of friction state on the horizontal movement of a roll were discussed. Phase portrait technique was used to analyze the horizontal motion of a roll and determine a limit circle which could describe the path of sticking-sliding motion. The dynamic characteristics and mechanism of horizon chatter were analyzed. The critical parameters able to divide up the sticking-sliding motion requisition in the parameters plane were deduced.
Keywords:temper mill  single-roll drive  chatter  limit circle  phase portrait technique
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