MCCR轧机油膜轴承特性仿真分析  

Simulation analysis of oil film bearing characteristics of MCCR Mill

作　　者：李果[1] 程东生[2] 郭强[2] LI Guo;CHENG Dong-sheng;GUO Qiang(Shougang Jingtang Limited Iron & Steel Co.,Ltd.,Caofeidian 063200,China;Tyhi Oil Film Bearing Co.,Ltd.,Taiyuan 030024,China)

机构地区：[1]首钢京唐钢铁联合有限责任公司,河北曹妃甸063200 [2]太原重工油膜轴承分公司,山西太原030024

出　　处：《重型机械》2019年第5期46-50,共5页Heavy Machinery

摘　　要：对MCCR生产线工艺特性下油膜轴承的承载性能进行了分析,针对MCCR轧制工况,为保证油膜轴承在低速重载下的承载能力和可靠性,采用了静动压结构。为提高油膜轴承承载的计算精度,采用了CFD分析方法,实现了油膜轴承计算可视化。通过对油膜轴承疲劳寿命分析计算,验证了轴承选型满足使用要求,确保轴承在使用期限内不会发生疲劳损伤,保证了轧机运行的可靠性。Under the technological characteristics of MCCR production line,the bearing capacity of oil film bearing is analyzed.According to MCCR rolling condition.In order to ensure the bearing capacity and reliability of oil film bearing under low speed and heavy load,static and dynamic structure bearing is adopted.In order to improve the calculation accuracy of oil film bearing,CFD analysis method is adopted to realize the visualization of oil film bearing calculation.Through the analysis and calculation of the fatigue life of the oil film bearing,it is verified that the type selection of the bearing meets the requirements,ensures that no fatigue damage would occur during the service life of the bearing,and ensures the reliability of the operation of the rolling mill.

关 键 词：全连续无头轧制 静动压油膜轴承 仿真 疲劳寿命 

分 类 号：TG333[金属学及工艺—金属压力加工]