本科学生毕业设计M1432A型外圆磨床总体布局设计系部名称：机电工程系专业班级：机械设计制造及自动化08-12学生姓名：焦振宇指导教师：金慧芳职称：副教授黑龙江工程学院二○一二年六月---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---TheGraduationDesignforBachelor'sDegreeTheOverallLayoutDesignOfM1432ACylindricalGrinderCandidate：JiaoZhenyuSpecialty：MechanicalDesignandManufacture&AutomationClass：B08-12Supervisor：AssociateProf.JinHuifang---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---HeilongjiangInstituteofTechnology2012-06·Harbin---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---摘要磨床是应用于零件精加工，尤其是淬硬钢件和高硬度特殊材料精加工的一种机床近年来由于科学技术的发展，现代机械零件的精度和表面粗糙度要求越来越高，各种硬度材料日益增多，所以磨床的应用越来越广泛。基于市场对外圆磨床的变速要求高，磨削外圆直径大的要求，经过重新布局和对主轴箱的设计后，M1432A型外圆磨床的加工性能得到了很大的提高，外形更加美观，结构更紧凑，操纵也更方便，更省力。主轴可获得6种转速，磨削直径也增加到了320毫米。这些改变都给操纵工人和维修人员带来方便，基本达到了以人为本的目的。关键词：外圆磨床；淬硬钢件；磨削精度；精加工；粗糙度---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---ABSTRACTGrinderisamachinewhichiswidelyusedinfinishprocessingofthepart,especiallyforthehardsteelandthefinishmachiningofthehighrigidityspecialmaterials.Inrecentyears,withthedevelopmentofthetechnology,theneedformachine’sprecisionandsurfaceroughnessisgettinghigherandhigher.Atthesametime,thehighrigiditymaterialsaremanifold,sothegrindermachineisusedmorewidelynow.Basedonthehighdemandforcylindricalgrinderandthebiggerdiameterofthegrindcircularity,theperformanceofM1432Acylindricalgrinderhasgainedaprodigiousimprovementafterrenewingthelayoutanddesigningtheheadstock.Themachinenowhasthefeaturesofperfect,compact,convenientandlaborsaving.Theprincipalaxlecanprovidesixrotationspeeds,andthediameterhasalsoincreasedto320millimeter.Allofthesechangeshasbroughtmoreandmoreconvenientforthemanipulatorsandthemaintainingworkers.Sothechangeshaveachievedthegoalofcenteronhuman.Keywords:CylindricalGrinder;QuenchedSteel;GrindingPrecision;FinishMachining;Roughness目录摘要.........................................................................................................................................IAbstractII第1章绪论..........................................................................................................................11.1选题背景和意义11.2国内外发展现状11.3机床设计的基本要求21.4本课题的研究内容和选题设想31.5预期成果4---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---第2章机床总体方案的确定.........................................................................................52.1总体设计52.1.1主要技术指标设计.......................................................................................52.1.2总体方案设计...............................................................................................52.1.3总体方案综合评价和选择...........................................................................52.1.4总体方案的设计修改和优化.......................................................................52.2详细设计62.3机床整体综合评价62.4本章小结6第3章总体布局的设计................................................................