本科學(xué)生畢業(yè)設(shè)計(jì)M1432A型外圓磨床總體布局設(shè)計(jì)系部名稱(chēng)：機(jī)電工程系專(zhuān)業(yè)班級(jí)：機(jī)械設(shè)計(jì)制造及自動(dòng)化08-12學(xué)生姓名：指導(dǎo)教師：職稱(chēng)：黑龍江工程學(xué)院二一二年六月TheGraduationDesignforBachelorsDegreeTheOverallLayoutDesignOfM1432ACylindricalGrinderCandidate：Specialty：MechanicalDesignandManufacture&AutomationClass：B08-12Supervisor：HeilongjiangInstituteofTechnology2012-06Harbin黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì)I摘要磨床是應(yīng)用于零件精加工，尤其是淬硬鋼件和高硬度特殊材料精加工的一種機(jī)床。近年來(lái)由于科學(xué)技術(shù)的發(fā)展，現(xiàn)代機(jī)械零件的精度和表面粗糙度要求越來(lái)越高，各種硬度材料日益增多，所以磨床的應(yīng)用越來(lái)越廣泛?；谑袌?chǎng)對(duì)外圓磨床的變速要求高，磨削外圓直徑大的要求，經(jīng)過(guò)重新布局和對(duì)主軸箱的設(shè)計(jì)后，M1432A型外圓磨床的加工性能得到了很大的提高，外形更加美觀，結(jié)構(gòu)更緊湊，操縱也更方便，更省力。主軸可獲得6種轉(zhuǎn)速，磨削直徑也增加到了320毫米。這些改變都給操縱工人和維修人員帶來(lái)方便，基本達(dá)到了以人為本的目的。關(guān)鍵詞：外圓磨床；淬硬鋼件；磨削精度；精加工；粗糙度黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì)IIABSTRACTGrinderisamachinewhichiswidelyusedinfinishprocessingofthepart,especiallyforthehardsteelandthefinishmachiningofthehighrigidityspecialmaterials.Inrecentyears,withthedevelopmentofthetechnology,theneedformachinesprecisionandsurfaceroughnessisgettinghigherandhigher.Atthesametime,thehighrigiditymaterialsaremanifold,sothegrindermachineisusedmorewidelynow.Basedonthehighdemandforcylindricalgrinderandthebiggerdiameterofthegrindcircularity,theperformanceofM1432Acylindricalgrinderhasgainedaprodigiousimprovementafterrenewingthelayoutanddesigningtheheadstock.Themachinenowhasthefeaturesofperfect,compact,convenientandlaborsaving.Theprincipalaxlecanprovidesixrotationspeeds,andthediameterhasalsoincreasedto320millimeter.Allofthesechangeshasbroughtmoreandmoreconvenientforthemanipulatorsandthemaintainingworkers.Sothechangeshaveachievedthegoalofcenteronhuman.Keywords