M1432A型外圓磨床總體布局設計說明書.doc

本科學生畢業(yè)設計M1432A型外圓磨床總體布局設計系部名稱：機電工程系專業(yè)班級：機械設計制造及自動化08-12學生姓名：指導教師：職稱：黑龍江工程學院二一二年六月TheGraduationDesignforBachelorsDegreeTheOverallLayoutDesignOfM1432ACylindricalGrinderCandidate：Specialty：MechanicalDesignandManufacture&AutomationClass：B08-12Supervisor：HeilongjiangInstituteofTechnology2012-06Harbin黑龍江工程學院本科生畢業(yè)設計I摘要磨床是應用于零件精加工，尤其是淬硬鋼件和高硬度特殊材料精加工的一種機床。近年來由于科學技術的發(fā)展，現(xiàn)代機械零件的精度和表面粗糙度要求越來越高，各種硬度材料日益增多，所以磨床的應用越來越廣泛。基于市場對外圓磨床的變速要求高，磨削外圓直徑大的要求，經(jīng)過重新布局和對主軸箱的設計后，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方便，基本達到了以人為本的目的。關鍵詞：外圓磨床；淬硬鋼件；磨削精度；精加工；粗糙度黑龍江工程學院本科生畢業(yè)設計IIABSTRACTGrinderisamachinewhichiswidelyusedinfinishprocessingofthepart,especiallyforthehardsteelandthefinishmachiningofthehighrigidityspecialmaterials.Inrecentyears,withthedevelopmentofthetechnology,theneedformachinesprecisionandsurfaceroughnessisgettinghigherandhigher.Atthesametime,thehighrigiditymaterialsaremanifold,sothegrindermachineisusedmorewidelynow.Basedonthehighdemandforcylindricalgrinderandthebiggerdiameterofthegrindcircularity,theperformanceofM1432Acylindricalgrinderhasgainedaprodigiousimprovementafterrenewingthelayoutanddesigningtheheadstock.Themachinenowhasthefeaturesofperfect,compact,convenientandlaborsaving.Theprincipalaxlecanprovidesixrotationspeeds,andthediameterhasalsoincreasedto320millimeter.Allofthesechangeshasbroughtmoreandmoreconvenientforthemanipulatorsandthemaintainingworkers.Sothechangeshaveachievedthegoalofcenteronhuman.Keywords