数控机床进给速度控制分析

第1期(总第118期)2003年3月山　西　机　械SHANXI　MACHINERYNo.1Mar.:1008-8342(2003)01-0029-02数控机床进给速度控制分析常晓俊(山西工程职业技术学院,山西　太原　030009):,:数控机床;进给;速度;控制:TG502:A:2002-10-15:(1964-),,,,1985,0CNC;,,,,(),,CNC,,,x:vx=60fx:fx;,xy,:v=v2x+v2y1CNC,,,;,,,,1,1,F,,,1,,11.1　稳定速度和瞬时速度,,Fs:Fs=TKF601000:T;F;K()Fi,,;,FiFsFiFs1.2　线性加减速处理,F(mm/min),Ft(ms),a[m(ms)-2]:a=1.6710-2Ft,,:Fi+1=FiaT,S:S=F2s2a+S,:S22,,,,2AnalysisoffeedspeedcontrolofnumericalcontrolmachinetoolsCHANGXiao-jun(ShanxiEngineeringVocationalCollege,Taiyuan030009,China)Abstract:ThearticleanalyzesthecontrolmodesandthespecificmethodsoffeedspeedcontrolofNCmachinetools.Itobtainsare-sultthatthefeedspeedcontrolofNCmachinetoolsisanessentialmethodofprocessingqualifiedpartsinaccordancewithproduc-tionprocessrequirement.Keywords:numericalcontrolmachinetools;feed;speed;control(28)DesignofaseriesofchamferingmachinesZHAOYan-hong(TaiyuanMiningMachinery(Group)Co.Ltd.,Taiyuan030009,China)Abstract:Thispaperintroducedtheadvantagesofaseriesofchamferingmachinesfor50180steelpipeinbrief,andgavethedesignprinciple,designfeatureandthereasonabletechnologicalprocess.Byusingadvancedelectricalcontrollingcomponents,themachinescanmakegoodresultforheavywallpipe.Keywords:sensor;controller;chamferingmachine30山西机械　　　　　　　　　　　　　　　　　　2003年第1期