I内蒙古科技大学本科生毕业设计说明书学生姓名：XX学号：XXXXXX专业：机械设计及其自动化班级：机械XX-X指导教师：XXXII摘要随着限动芯棒连轧管机的飞速发展和国内外钢管需求的提高，钢管的产量与日俱增，芯棒的用量也随之增加。芯棒工作后的温度升高，损耗不断的扩大，增加了生产的成本，因此芯棒的维护也得到了很大的重视。由此，本文针对芯棒的冷却系统提出了具体的设计方案，结合任务要求和冷却的基本理论，对三个方案的工作原理和优缺点进行了细致的分析和比较，选择了第一种作为设计的选定案。通过查阅相关资料，分析计算，确定电动机、减速器、轴、联轴器、和键等重要零件的型号，并对重点零件进行校核。在此基础上，再对系统的其他非标准零部件，如：旋转上料器，移钢机等重要部件，进行结构的设计和计算。按上述方法完成的设计能很好的完成芯棒旋转冷却的任务。关键词：芯棒；冷却；钢管；方案IIIAbstractWiththerapiddevelopmentofMPMandtheimprovementofdemandforsteelpipeathomeandabroad,theoutputofsteelpipeissteadilyontheincrease,andtheamountofMandrillincreases.thetemperatureoftheMandrillincreasesafterworkingalongwiththeunceasingunceasingexpansionofwearandtear,sotheproductioncosthasbeenincreased.Becauseofit,muchattentionhasbeenpaidtothemaintenance.Thispaperproposestheconcretedesign,inviewofthecoolingsystemofMandrill.Accordingtotherequirementsandthefundamentalprincipleofcoolingsystem,thepaperchosethefirstasaselectionofthedesign,byadetailedanalysisandcomparisonofworkingprinciple,aswellasadvantagesanddisadvantagesofthethreeproposals.Throughconsultancytorelevantmaterials,analysisandcalculationthepaperdeterminesthemodelofmotors,reducers,shaft,coupling,keys,andotherimportantparts,andchecksuptheimportantparts.Onthisbasis,thendesignthestructureofothernon-standardcomponents,suchas,rotatingonthefeeder,movesteelandotherimportantcomponentsetc.Accordingtotheabovemethod,thetaskofcoolingmandrelrotationcanbecompletewell【17】.Keywords:mandrill;cooling;steelpipe;proposal.IV目录摘要.............................................................................................................................IAbstract......................................................................................................................................II一绪论.............................................................................................................................11.1我国钢管的生产及其生产现状..................................................................11.2影响钢管发展的一些因素...........................................................................21.3限动芯棒连轧机的发展与国内的应用......................................................41.3.1MPM的推广史...................................................................................51.3.2MINI-MPM的应用史...........................................................................61.4芯棒连轧管机的应用与发展...............................................................................71.4.1芯棒的简介与生产情况..................................................................81.4.2芯棒的工作概述...............................................................................8二方案分析与确定........................................................................................................102.1方案一的结构设计.......................................................................................102.1.1工作原理.......................................................................
