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Φ30轧钢机毕业设计说明书.doc

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Φ30轧钢机毕业设计说明书.doc

齐齐哈尔大学毕业设计(论文)III目录摘要.................................................................................................................................IAbstract..................................................................................................................................II第1章绪论.......................................................................................................................11.1轧钢机的定义及组成.........................................................................................11.1.1轧钢机的定义.............................................................................................11.1.2轧钢机械设备组成.....................................................................................11.2轧钢机的分类.......................................................................................................21.3轧钢机主机列的组成.........................................................................................21.4辅助设备分类.......................................................................................................31.5轧钢设备的发展动向.........................................................................................3第2章轧钢机的结构........................................................................................................52.1轧辊的工作特点与分类.......................................................................................52.1.1轧辊的工作特点.........................................................................................52.1.2辊的分类......................................................................................................52.2轧辊的结构和参数..............................................................................................52.2.1辊身...............................................................................................................52.2.2轧辊的结构..................................................................................................62.3轧辊轴承...............................................................................................................62.3.1轧辊轴承的工作特点................................................................................62.4轴承的主要类型..................................................................................................72.5调整装置...............................................................................................................82.6轧辊平衡装置.......................................................................................................92.6.1上辊平衡的作用.........................................................................................92.6.2上轧辊平衡装置.......................................................................................102.7机架................................................................................................................102.7.1机架型式.....................................................................................................112.7.2机架结构.....................................................................................................112.7.3机架主要参数...........................................................................................122.8轧钢机座的刚性..............................................................................................132.8.1轧钢机刚性的概念...................................................................................132.8.2影响轧机刚性的因素..............................................................................16齐齐哈尔大学毕业设计(论文)IV2.9联轴器..............................................................................................162.10辅助机械设备..................................................................................................18第3章轧钢机主要参数的计算及校核.......................................................................193.1轧辊.............................................................................................................193.2机架.............................................................................................................213.2.1机架的主要参数.......................................................................................213.2.2机架的强度计算.......................................................................................22第4章轧钢机的润滑要求及用油................................................................................264.1轧钢机对润滑的要求.......................................................................................264.2轧钢机润滑采用的润滑油、脂......................................................................274.3轧钢机常用润滑系统简介..............................................................................27第5章轧钢机用电刷的选择与维护...........................................................................295.1轧钢机用直流电机的特点和供电方式对直流电机换向的影响...............295.2轧钢机用直流电机的运行情况......................................................................295.3轧钢机用电刷遇到的问题对电刷运行性能的要求..................................305.4轧钢机用电刷的选择.......................................................................................31总结..............................................................................................................................35参考文献................................................................................................................................36附录1专题孔型设计..............................................................................................37致谢................................................................................................................................44齐齐哈尔大学毕业设计(论文)I摘要针对轧钢机的只要特点,在分析其结构的基础上,进行设计。主要设备直接使轧件产生塑性变形的设备称为主要设备,也称为主机列。它包括工作机座(轧辊、轴承、轧辊调整装置、导卫装置及机架等),万向或梅花接轴,齿轮机座,减速器,主连轴节,主电机等。辅助设备是指主机列以外的各种设备,它用于完成一系列辅助工序。辅助设备种类繁多,车间机械化程度越高,辅助设备所占整个车间机械设备总重比例也越大。关键字轧辊工作机架轴承齐齐哈尔大学毕业设计(论文)IIAbstractOutsidetheabstractpressesthequestioninviewofthesteamturbinehighschoolwhichthecylinderprocesses,inanalyzesitsuniquefeatureinthefoundation,shouldusetheprocessingcenterprocessing,likethiscanincreasetheprocessingprecision,theuniformityisgood,moreovergreatlyenhancedtheproductivity,thusreducedtheprocessingcost.Becausetheordinaryenginebediscontrolledtotheoperationworker,therefore,usesontheordinaryenginebedisonlyatechnologicalprocesscard,theenginebedlaborcuttingspecifications,theroute,Theorkingprocedurelaborstepandsoonoftenallisoperatestheworkervoluntarilytodesignate.Thenumericalcontrolprocessingprocedureisthenumericalcontrolenginebedinstructionaldocument.Theprocessingcenteriscontrolledtotheprogramdirective,theprocessingentireprocessallisautomaticallyentersaccordingtotheprogramdirectivefor.Therefore,thenumericalcontrolprocessingprocedureandtheordinaryKeywordsTogreetworkfunctionanec

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