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1、购买设计文档后加Q--1459919609免费领取图纸方板坯开坯轧机设计摘要方、板坯开坯轧机既可轧制板坯,又可轧制方坯,生产比较灵活。又称为大开口度二辊可逆式初轧机。初轧机的主要技术性能有:辊径为1150~1350mm,辊身长度为3100mm,轧辊的工作行程为1700mm,最大行程为1905mm,轧制压力为3000T,电动机功率50002KW,转速0~35~70rpm,压下速度为142~284mm/sec,两牌坊中心矩为4140mm,牌坊窗口开口度操作侧为1400mm,传动侧为1390mm。此轧机的设计包括轧制力的计算,电机容量的选择,压下系统的选择,压下螺丝、螺母尺
2、寸的确定,压下电机的选择,平衡方法的计算,轧辊、万向连轴器、机架、轧辊轴承、齿轮、压下螺丝、螺母等主要零件的强度校核,以及润滑方法的选择,对控制系统的要求,设备的可靠性分析等内容。初轧机较多地采用了液压传动,机械化程度比较高。关键词初轧机,轧制力,压下系统购买设计文档后加Q--1459919609免费领取图纸购买设计文档后加Q--1459919609免费领取图纸SquarebilletandboardbilletbloomersdesignAbstractSquarebilletandboardbilletbloomersincecanrollsquarebillet
3、andboardbillet,producemorevivid,iscalledagainbigopeningsdegreetworeollrsgoagainsttyperollingmill.Maintechniquefunctionofthebloomer:diameteroftherolleris1150mm~1350mm,corporeityoftherolleris3100mm,theworkrouteoftravelis1700mm,thebiggestrouteoftravelis1905mm,therollingpressureis3000T,elec
4、tricmotorpoweris50002KW,therotatespeedis0~35~70rpm,thedepressivespeedis142~284mm/sec,thecenterdistanceoftwotoriisis4140mm,openingsdegreeofthetoriiswindow:theoperateprofileis1400mm,thetransmissionprofileis1390mm.Thedesignofthisrollingmillincludethecountoftherollingforce,thechoiceoftheele
5、ctromotorcapacitance,thechoiceofthedepressivesystem,makecertainthesizeofthedepressivescremandnut,thechoiceofthedepressiveelectromotor,thecountofthebalancemeans,verifythestrengthoftheroller、theuniversalcoupling、themachineshelf、therollerbearings、thewheelgear、thedepressivescremandnutect..A
6、ndthechoiceofthelubricatingmeans,thedemandofthecontralsystem,thedependabilityanalyseoftheequipmentect.Bloomeradoptetheliquiddrivemorely,mechanisationdegreeishigher.Descriptorsbloomer,rollingforce,depressivesystem购买设计文档后加Q--1459919609免费领取图纸购买设计文档后加Q--1459919609免费领取图纸目录1概述················
7、···············································11.1初轧机在轧钢生产中的作用··········································11.2初轧机的分类······················································11.3初轧机在生产中存在的问题··········································21.4方案的选择和评述·······································