轴承内外圈加工专用机床上料机构设计论文[带图纸].doc

编号无锡太湖学院毕业设计（论文）题目：轴承内外圈加工专用机床上料机构设计信机系机械工程及自动化专业学号：学生姓名：指导教师：（职称：副教授）（职称：）2013年5月25日无锡太湖学院本科毕业设计（论文）诚信承诺书本人郑重声明：所呈交的毕业设计（论文）轴承内外圈加工专用机床上料机构设计是本人在导师的指导下独立进行研究所取得的成果，其内容除了在毕业设计（论文）中特别加以标注引用，表示致谢的内容外，本毕业设计（论文）不包含任何其他个人、集体已发表或撰写的成果作品。班级：机械96学号：0923248作者姓名：2013年5月25日II摘要本文是根据无锡迪奥机械厂轴承内外圈生产线改造项目要求，针对工人手工上料易出现危险，且效率较低的问题，设计一套轴承内外圈加工专用机床上料机构，使其能够代替工人手工上料，保证工人操作的安全性，并提高生产效率。论文根据轴承内外圈的特点，对其上料机构进行了合理的设计。此上料机构主要实现了坯料的自动定位、夹紧以及工件的回放等功能。这一系列运动都是由气缸驱动获得。本设计中的设计部分主要包括：上料机构设计；料道设计；夹紧机构设计；驱动系统等。确定了上料机构的具体尺寸后，利用UG软件对上料机构的零件进行参数化建模，并对整体结构进行虚拟装配。然后将装配体导入UG软件的运动仿真界面，并利用软件进行运动学仿真和动力学仿真。分析仿真结果，得出相应结论。最后对轴承内外圈加工专用机床上料机构进行优化设计，提高其稳定性，可靠性，让本设计能够真正的投入到日常生产操作中，使其切实能够为轴承厂的生产线改造做出贡献。关键词：上料机构；参数化建模；虚拟装配；运动仿真IIIAbstractThisarticleisbasedontherequirementsofthebearingsinsideandoutsidecirclelinerenovationprojectofthewuxidiormachinery,anditaimstosolvetheproblemthatthemanualfeedingbyworkerswhichisdangerousforworkers,andithaslowefficiency,thereforeasetofbearinginnerandoutercirclemachiningmachinetoolfeedingmechanismisdesignedtoreplacethemanualfeedingofworkers,andensurethesecurityofworkerswhenoperating,andimprovingproducingefficiency.Thispaperprovidesareasonabledesignofthefeedingmechanismaccordingtothecharacteristicsofthebearinginnerandoutercircle.Thefeedingmechanismmainlyachievesthefollowingfunctions:theautomaticallypositioning,clampingandartifact-playbackingofthebillet,etc.Thisseriesofmovementisdrivenbycylinder.Thedesignpartofthisdesignmainlyincludes:thedesignportionoffeedingmechanism；materialdesign；thedesignofClampingmechanism；Drivesystems,etc.Themethodis:firstlydeterminingthedimensionsofthefeedingmechanism,andthenusingUGsoftwareforparametricmodelingofpartsofthefeedingmechanism,afterthat,doingvirtualassemblytotheoverallstructure；thenimportingtheassemblybodytothemotionsimulationinterfaceofUGsoftware,andusingthesoftwaretodokinematicssimulationanddynamicssimulation.Thereafter,analyzingthesimulationresults,andgettingthecorrespondingconclusions.Finallytheoptimizationdesignofbearinginnerandoutercirclemachiningmachinetoolfeedingmechanismisdone,toimproveitsstability,reliability,andtomakethedesigntrulyenterintothedailyproductionoperation,makeitpracticalandabletocontributetobearingfactoryproductionlinemodification.Keywords:feedingagencies；parametricmodeling；virtualassembly；motionsimulationV目录摘要............................................................................................................................................IIAbstract.........................................................................................................................................III目录............................................................................................................................................V1绪论.............................................................................................................................................11.1上料机构设计的研究内容和意义......................................................................................11.2上料机构国内外发展现状..................................................................................................11.3本课题应达到的要求..........................................................................................................22总体方案设计.............................................................................................................................42.1上料机构的类型..................................................................................................................42.2设计方案..............................................................................................................................52.2.1设计要求........................................................................................................................52.2.2整体结构设计方案........................................................................................................62.2.3上料机构各部分的设计与计算....................................................................................72.3本章小结............................................................................................................................143基于UG的上料机构三维建模与虚拟装配...........................................................................153.1UG软件介绍.......................................................................................................................153.2三维建模............................................................................................................................163.2.1主要部件及其相互关系..............................................................................................163.2.2主要零部件的三维建模..............................................................................................163.3上料机构的虚拟装配........................................................................................................213.3.1基于UG的高级装配功能..........................................................................................213.3.2上料机构的虚拟装配..................................................................................................223.4本章小结............................................................................................................................244基于UG的运动仿真...............................................................................................................254.1运动仿真的工作界面........................................................................................................254.1.1UG的接口问题............................................................................................................254.1.2打开运动仿真主界面..................................................................................................264.1.3运动仿真工作界面介绍..............................................................................................264.2上料机构的运动仿真........................................................................................................274.2.1连杆特性的建立..........................................................................................................284.2.2运动副特性的建立......................................................................................................304.2.3施加运动......................................................................................................................314.2.4分析验证......................................................................................................................334.3本章小结............................................................................................................................345结论与展望...............................................................................................................................355.1结论....................................................................................................................................355.2不足之处与展望................................................................................................................35