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1、毕业设计（论文）中英文参考资料资料名称数控技术的发展与维修系别机电工程系专业数控技术班级数控0801姓名杨忠指导教师张宁菊2010年11月DevelopmentandmaintenanceofCNCtechnologyNumericalcontroltechnologyandequipmentisthedevelopmentofnewhigh-techindustryandcutting-edgeenablingtechnology,industryandthemostbasicequipment.Theworldinformationindustry,biological
2、industry,aviation,aerospaceandotherdefenseindustrywidelyusednumericaltechniquestoimprovemanufacturingcapacityandlevel,toimprovetheadaptabilityofthemarketandcompetitiveness.IndustrialcountriesandCNCnumericalcontroltechnologyandequipmentwillalsobelistedascountriesofstrategicmaterials,notonly
3、todeveloptheirownnumericalcontroltechnologyandindustry,andin"sophisticated"technologyandequipment,numericalcontrolkeyaspectsofthepolicyofclosuresandrestrictions.Therefore,effortstodevelopadvancednumericalcontroltechnologyasthecoremanufacturingtechnologyhasbecometheworld'sdevelopedcountries
4、toaccelerateeconomicdevelopment,enhancethecomprehensivenationalstrengthandanimportantwaytostatehood.PartI:thedevelopmentofCNCmachinetoolstrendsinindividual1.Highspeed,highaccuracy,highreliabilityHighspeed:Toimprovethespeedandincreasefeedspindlespeed.Highprecision:theprecisionfrommicrontosu
5、b-micronlevel,andeventhenano-level(highreliability:thereliabilityofnumericalcontrolsystemgenerallyhigherthanthereliabilityofnumericalcontrolequipmentmorethananorderofmagnitude,butnotthehigherthebetterreliabilitybecausethegoodsbythecostperformanceconstraints.2.CompositeCompositefunctionCNCm
6、achinetooldevelopment,itscoreisinasinglemachinetocompletetheturning,milling,drilling,tapping,reamingandreamingandotheroperatingprocedures,therebyincreasingtheefficiencyandprecisionmachinetoolstoimproveproductionflexibility.3.IntelligentIntelligentcontentincludedinallaspectsofthenumericalco
7、ntrolsystem:thepursuitofprocessingefficiencyandprocessingqualityofintelligence;toimprovetheperformanceandtheuseofconvenientconnectionsandotheraspectsofintelligence;simplifyprogramming,simplifyingoperationalintelligence;alsoliketheintelligentautomaticprogrammin
