kpiececlampingfixtureinthefrontspindle.Itsmaintaskistobethemainmotorcameafteraseriesofrotatingthespindlespeedtogetthenecessaryinstitutionsofboththeprosandconstothedifferentspeedandseparationofthemaindrivingforceformetopassintothecampaigntome.Headstockmiddle-spindlelathesisthekeyparts.Spindleinbearingsonthesmoothfunctioningofadirectimpactonthequalityoftheworkpieceprocessing,uracy,themachinewillreducethevalue.Thedesignoftheapplicationofintegratedmechanicaldesign,ools,cuttingtools,technology,toolingandothermechanicaldesign,manufacturingsystemstheoreticalknowledgeandpracticalskills,binationofCAD/CAM-relatedknowledgeandtechnology,quality,productivityandeconomyoftheprincipleofdialecticalunity,Designedmainlyforprocessingpartsoftherotarylathespindleboxtransmission,structureandmajorpartsofthecraft.