毕业设计报告(论文)报告(论文)题目：数控车床高精密电主轴结构设计作者所在系部：机械工程系作者所在专业：机械设计制造及自动化作者所在班级：1作者姓名：作者学号：2指导教师姓名：完成时间：2摘要本文主要介绍了电主轴的工作原理、轴的设计、轴承技术以及关键技术等。电主轴就是直接将空心的电动机转子装在主轴上，定子通过冷却套固定在主轴箱体孔内，形成一个完整的主轴单元，通电后转子直接带动主轴运转。它主要应用在复合加工机床、多轴联动、多面体加工机床和并联机床中。本设计通过利用网络工具、图书馆的书籍和各类期刊、杂志查阅了电主轴的相关知识，确定本设计符合要求，满足需要。设计方法有：查阅资料产生电主轴机械设计的基本思路，确定合理的电主轴结构；重点对电主轴的轴进行了设计，对轴承进行了分析选配，确定了电主轴轴承的选配原则；且充分利用相关知识按要求对本课题进行具体设计。本设计采用的方法是理论设计与经验设计相结合的方案，所运用的资料来源广泛，内容充足。实现本方案的可行性高。关键词：电主轴，定子，转子，关键技术，动平衡AbstractThedesignsandworkingprincipleofelectricspindles、bearingtechnicalaswellascrucialtechnologyandsoonwasintroducedinthispaper.Electricalspindlesisbeingmadebyadirectmotorrotorofbehollowpackinmainshaftonandstatorknowssuper-coolingbutcoverfixes,whichformacompleteunitofmainshaftinthecasingholeofmainshaft,andthentheelectricityrotordirectlydrivetheoperationofmainshaft.Itsmainapplicationisbeingcompoundprocessmachinetoolandmuchaxletounitetomove,polyhedronprocessingmachinetoolandthemachinetoolofparallelconnectionin.Thisdesigncuttherelatedknowledgeofcentralfuselageaccordingwithrequirementthroughusingnetworktoolandmagazines,eachkindofperiodicalandthebooksinthelibraryandthendeterminingthedesign,whichsatisfiestheneeds.Thedesignmethodisasfollows:First,lookupinformationtoproducethebasicthoughtoftheelectricalmechanicaldesignofmainshaft,determinethereasonableelectricalstructureofmainshaft.Then,thekeyaxleforelectricalmainshaftisdesigned,andanalyzeandchoosethematchforbearing,theelectricalbearingofmainshaftchoosetomatchprinciplehavedetermined;Userelatedknowledgefinallyfullypressrequirementforthisprogramcarryoutspecificdesign.Themethodofdesigningadoptedtheschemetheoreticaldesignandexperiencedesign,andthedatasourcesutilizedwasadequatecontentextensively.Feasibilityofrealizetheschemeishigh.PracticeshowsthattheMS24015mainshaftofmillingmachinedesignsatisfiestherequest.Keywords:Electricalmainshaft，Stator，Rotor，Crucialtechnology，Dynamicbalancing目录摘要…………………………………………………………….……………………………..ⅠABSTRACT………