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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0812学生姓名指导教师职称黑龙江工程学院二○一二年六月TheGraduationDesignforBachelorsDegreeTheOverallLayoutDesignOfM1432ACylindricalGrinderCandidateSpecialtyMechanicalDesignandManufactureAutomationClassB0812SupervisorHeilongjiangInstituteofTechnology201206Harbin黑龙江工程学院本科生毕业设计I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黑龙江工程学院本科生毕业设计IIABSTRACTGrinderisamachinewhichiswidelyusedinfinishprocessingofthepart,especiallyforthehardsteelandthefinishmachiningofthehighrigidityspecialmaterials.Inrecentyears,withthedevelopmentofthetechnology,theneedformachinesprecisionandsurfaceroughnessisgettinghigherandhigher.Atthesametime,thehighrigiditymaterialsaremanifold,sothegrindermachineisusedmorewidelynow.Basedonthehighdemandforcylindricalgrinderandthebiggerdiameterofthegrindcircularity,theperformanceofM1432Acylindricalgrinderhasgainedaprodigiousimprovementafterrenewingthelayoutanddesigningtheheadstock.Themachinenowhasthefeaturesofperfect,compact,convenientandlaborsaving.Theprincipalaxlecanprovidesixrotationspeeds,andthediameterhasalsoincreasedto320millimeter.Allofthesechangeshasbroughtmoreandmoreconvenientforthemanipulatorsandthemaintainingworkers.Sothechangeshaveachievedthegoalofcenteronhuman.KeywordsCylindricalGrinderQuenchedSteelGrindingPrecisionFinishMachiningRoughness
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