车铣复合机床外文翻译.doc
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车铣复合机床外文翻译.doc
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Numericalcontroltechnologyandequipingdevelopmenttrend
Equiptheengineeringlevel,levelofdeterminingthewholenationaleconomyofthemodernizeddegreeandmodernizeddegreeofindustry,numericalcontroltechnologyisitdevelopnewdevelopingnewhigh-techindustryandmostadvancedindustrytoequip(suchasinformationtechnologyandhisindustry,biotechnologyandhisindustry,aviation,spaceflight,etc.nationaldefenseindustryindustry)lasttechnologyandgettingmorebasicmostequipment.Marxhaseversaid"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
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