车铣复合机床外文翻译Word格式文档下载.doc
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thedifferencesofdifferenteconomictimes,donotlieinwhatisproduced,andlieinhowtoproduce,producewithsomemeansoflabor"
.Manufacturingtechnologyandequipingthemostbasicmeansofproductionthatarethatthemankindproducedtheactivity,andnumericalcontroltechnologyisnowadaysadvancedmanufacturingtechnologyandequipsthemostcentraltechnology.Nowadaysthemanufacturingindustryallaroundtheworldadoptsnumericalcontroltechnologyextensively,inordertoimprovemanufacturingcapacityandlevel,improvetheadaptivecapacityandcompetitivepowertothechangeablemarketofthetrends.Inadditioneveryindustriallydevelopedcountryintheworldalsoclassifiesthetechnologyandnumericalcontrolequipmentofnumericalcontrolasthestrategicmaterialsofthecountry,notmerelytakethegreatmeasuretodevelopone'
sownnumericalcontroltechnologyandindustry,andimplementblockadingandrestrictivepolicytoourcountryinviewof"
high-grade,precisionandadvancedkeytechnologyofnumericalcontrol"
andequiping.Inaword,developtheadvancedmanufacturingtechnologytakingnumericalcontroltechnologyasthecoreandalreadybecomeeveryworlddevelopedcountryandaccelerateeconomicdevelopmentinamorecost-effectivemanner,importantwaytoimprovetheoverallnationalstrengthandnationalposition.
Numericalcontroltechnologyisthetechnologycontrolledtomechanicalmovementandworkingcoursewithdigitalinformation,integratedproductsofelectromechanicsthatthenumericalcontrolequipmentisthenewtechnologyrepresentedbynumericalcontroltechnologyformstothemanufactureindustryofthetraditionandinfiltrationofthenewdevelopingmanufacturingindustry,namelytheso-calleddigitizationisequipped,itstechnologicalrangecoversalotoffields:
(1)Mechanicalmanufacturingtechnology;
(2)Informationprocessing,processing,transmissiontechnology;
(3)Automaticcontroltechnology;
(4)Servodrivetechnology;
(5)Technologyofthesensor;
(6)Softwareengineering,etc..
Developmenttrendofanumericalcontroltechnology
Numericalcontroltechnologyintheworldatpresentandequipingthedevelopmenttrendtosee,thereisthefollowingseveralrespect[1-]initsmainresearchfocus.
1.Ahigh-speed,highfinishmachiningtechnologyandnewtrendequipped
Theefficiency,qualityaresubjavanufacturingtechnology.High-speed,highfinishmachiningtechnologycanraisetheefficiencygreatly,improvethequalityandgradeoftheproducts,shortenproductioncycleandimprovethemarketcompetitivepower.Japancarriesthetechnologicalresearchassociationfirsttoclassifyitasoneofthe5greatmodernmanufacturingtechnologiesforthis,learn(CIRP)toconfirmitasthecentreinthe21stcenturyandstudyoneofthedirectionsininternationalproductionengineering.
Inthefieldofcarindustry,produceonesecondwhenbeatsuchasproductionof300,000/vehicleperyear,andmanyvarietyprocessitiscarthatequipkeyproblemthatmustbesolvedoneof;
Inthefieldsofaviationandaerospaceindustry,sparepartsofitsprocessingaremostlythethinwallandthinmuscle,rigidityisverybad,thematerialisaluminiumoraluminiumalloy,onlyinasituationthatcutthespeedandcutstrengthverysmallhigh,couldprocessthesemuscles,walls.Adoptlarge-scalewholealuminiumalloymethodthatblank"
payempty"
makethewingrecently,suchlarge-scalepartsasthefuselage,etc.cometosubstitutealotofpartstoassemblethroughnumerousrivet,screwandotherconnectionway,maketheintensity,rigidityanddependabilityofthecomponentimproved.Allthese,toprocessingandequipingthedemandwhichhasproposedhigh-speed,highpreciseandhighflexibility.
1.2Linkandprocessandcompoundtoprocessthefastdevelopmentofthelathein5axes
Adopt5axlestolinktheprocessingofthethree-dimensionalcurvedsurfacepart,cancutwiththebestgeometryformofthecutter,notonlyhighlypolished,butalsoefficiencyimprovesbyalargemargin.Itisgenerallyacknowledged,theefficiencyofan5axlegearbedscanequal23axlegearbeds,isitwaitfortousethecubicnitrogenboronthemillingcutterofultrahardmaterialismilledandparedatahighspeedwhilequenchingthehardsteelpart,5axleslinkandprocess