轧辊技术(带英语).doc

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1、一、轧辐介绍(Introductionroll)■轧棍与轧辐轴承是轧机的重要部件。在轧制过程中，轧辐要与所轧金属直接接触,使金属产生属性变形。轧辐是轧机的主要变形工具。轧棍是由各类轴承支承的。Rollsandrollerbearingsareimportantcomponentsinarollingndll.Intherollingprocess,rolltometaldirectcontactwiththerolling.Rollscausetherolledmetaltodeformplastically.Varioust

2、ypesofrollerbearingssupportingtherolls.轧辐的分类：按轧机类型可分为板轧机轧棍和型钢轧机轧辐两大类。RollCategory：Byrollingmillcanbedividedintopanelsandthesteelmillrollmillrolltwocategories-型钢轧机轧辐是指轧辐辐身上有轧槽，根据型钢轧制工艺要求，安排孔型及尺寸。steelmillrollbodyrollisarollinggroove,accordingtosteelrollingprocessofar

3、rangingandsizeofpass1.1轧辐的组成丫1.1CompositionRoll■轧辐的组成由辐身、辐颈和轴头三部分组成。辐颈安装在轴承中，并通过轴承座和压下装置把轧制力传给几家。轴头和连接轴相连，传递轧制扭矩ocomposedoftherollbodyroll,rollneckandtheaxisofthefirstofthreeparts・Rollneckbearingsmountedinbearingandpressurethroughthe一、轧辐介绍(Introductionroll)■轧棍与轧辐轴承是

4、轧机的重要部件。在轧制过程中，轧辐要与所轧金属直接接触,使金属产生属性变形。轧辐是轧机的主要变形工具。轧棍是由各类轴承支承的。Rollsandrollerbearingsareimportantcomponentsinarollingndll.Intherollingprocess,rolltometaldirectcontactwiththerolling.Rollscausetherolledmetaltodeformplastically.Varioustypesofrollerbearingssupportingthe

5、rolls.轧辐的分类：按轧机类型可分为板轧机轧棍和型钢轧机轧辐两大类。RollCategory：Byrollingmillcanbedividedintopanelsandthesteelmillrollmillrolltwocategories-型钢轧机轧辐是指轧辐辐身上有轧槽，根据型钢轧制工艺要求，安排孔型及尺寸。steelmillrollbodyrollisarollinggroove,accordingtosteelrollingprocessofarrangingandsizeofpass1.1轧辐的组成丫1.1C

6、ompositionRoll■轧辐的组成由辐身、辐颈和轴头三部分组成。辐颈安装在轴承中，并通过轴承座和压下装置把轧制力传给几家。轴头和连接轴相连，传递轧制扭矩ocomposedoftherollbodyroll,rollneckandtheaxisofthefirstofthreeparts・Rollneckbearingsmountedinbearingandpressurethroughthedevicetopassafewrollingforce・Connectedtotheshaftheadandshaftconnec

7、tion,passingtherollingtorque・-轴头有三种主要形式：梅花轴头、万向轴头、带键槽的或圆柱形轴头。目前常用易加工的带平台的轴头。shafttherearethreemainforms：Plumshaft,cardanshaftwithkeywayorcylindricalshaft.Easyprocessingofthecomuonlyusedaxisheadwiththeplatfonn.1・2轧辐的尺寸参数Rolldimensions■轧辐的基本尺寸参数包括轧辐名义直径、辐身长度、辐颈直径和辐颈长度

8、。basicdimensionsoftherollthenameofparametersincludingrolldiameter,barrellength,diameterandrollneckrollnecklength・1.2.1轧棍名义直径和辐身长度Nominaldi