资源描述：
《外文翻译=数控机床的特点=中文1600字》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、附件一：CharacteristicsofCNCmachinetoolsCNCmachineoperationandmonitoringofallcompletedinthenumericalcontrolunit,whichisthebrainsofCNCmachinetools.Comparedwiththegeneralmachinetools,CNCmachinetoolshasthefollowingcharacteristics:（1）highprecision,stableprocessin
2、gquality;（2）canbemulti-axislinkage,canprocesscomplexshapeparts;（3）processingpartchanges,generallyonlyneedtochangetheNCprogram,savingtheproductiontimetoprepare;（4）highprecisionmachinetoolitself,rigidity,canchoosetheamountofbenefitprocessing,productionrate(
3、usuallyasanordinarymachine3to5times);（5）highdegreeofautomationtools,canreducelaborintensity;（6）thequalityoftheoperatorsrequireahighertechnicalrequirementsonhighermaintenancestaff.CNCmachinetoolsgenerallyconsistsofthefollowingcomponents:（1）host,heisthesubj
4、ectofCNCmachinetools,includingmachinetools,column,spindle,feedmechanismandothermechanicalparts.Heisusedtocompleteavarietyofmachiningmechanicalparts.（2）CNCequipment,CNCmachinetoolsisthecore,includingthehardware(printedcircuitboards,CRTmonitors,keyboxes,pap
5、ertapereader,etc.)andthecorrespondingsoftwarefordigitalinputpartprogram,andcompletetheinputinformationstorage,datatransformation,interpolationoperationsandachieveavarietyofcontrolfunctions.（3）drive,hewastheimplementingagenciesCNCdrivecomponents,includingt
6、hespindledriveunit,feedunit,spindlemotorandfeedmotor.Hewas0underthecontroloftheNCdeviceelectricalorelectro-hydraulicservosystemtoachievethroughthespindleandfeeddrive.Whenseveralfeedlinkage,youcancompletetheposition,line,planecurvesandspacecurvesprocessing
7、.（4）assistdevice,theindexcontrolmachinetoolsnecessarysupportingcomponentstoensuretheoperationofCNCmachinetools,suchascooling,chipremoval,lubrication,lighting,monitoring.Itconsistsofhydraulicandpneumaticdevices,chipequipment,pallet,NCrotarytableandCNCdivid
8、inghead,includingtoolsandmonitoringdetectiondevices.（5）Programmingandotherancillaryequipment,canbeusedtomachinethepartoutsidetheprogrammingandstorage.Since1952,MassachusettsInstituteofTechnologydevelopedtheworldsinc
