·32·轧钢STEELROLLING2009年8月·第26卷·第4期Aug.2009Vo1.26No.4中厚板轧机轧辊轴向力及主传动扭振分析丁志勇(首秦金属材料有限公司,河北秦皇岛066326)摘要:针对某厂3500mm中厚板轧机多次发生工作辊四列圆锥滚子轴承破坏和支撑辊辊端断裂事故的问题,分析了该轧机的轧辊轴向力和主传动系统的扭振情况,并提出了减少轧辊轴承座与机架滑板间隙、传动部件之间的间隙等改进措施,明显降低了事故的发生率
关键词:轴向力;扭振;主传动系统;中厚板轧机中图分类号:TG333.15文献标识码:B文章编号:1003—9996(2009)04—0032—04AnalysisoftheAxialForceofRollandTorsionVibrationofMainDriveSystemofPlateMillDINGZhi—yong(ShouqinMetalMaterialsCo.,Ltd.,Qinhuangdao066326,China)Abstract:A3500mmplatemilloftenarisetheaccidentsofbearingdamageandtheback-uprollrupture.Therefore,theaxialforcesofrollandthetorsionvibrationofmaindrivesystemofmillwereanalyzed.Thecountermeasureswereputforwardofreducingthegapbetweenthebearingboxandslideplateofstand,andthedistanceofdriveparts.Theproductionpracticeshowedthatgoodeffecthadbeenachieved.Keywords:axialforce;