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1、大连交通大学2006届本科生毕业设计（论文）外文翻译High-speedmachininganddemandforthedevelopmentHigh-speedmachiningiscontemporaryadvancedmanufacturingtechnologyanimportantcomponentofthehigh-efficiency,High-precisionandhighsurfacequality,andotherfeatures.Thisarticlepresentsthetechnicaldefinitionofthecurrentstateofdevel
2、opmentofChina''sapplicationfieldsandthedemandsituation.High-speedmachiningisorientedtothe21stcenturyanewhigh-tech,high-efficiency,High-precisionandhighsurfacequalityasabasicfeature,intheautomobileindustry,aerospace,DieManufacturingandinstrumentationindustriesgainedincreasinglywidespreadapplica
3、tion,andhasmadesignificanttechnicalandeconomicbenefits.contemporaryadvancedmanufacturingtechnologyanimportantcomponentpart.HSCistoachievehighefficiencyofthecoretechnologymanufacturers,intensiveprocessesandequipmentpackagedsothatithasahighproductionefficiency.Itcanbesaidthatthehigh-speedmachini
4、ngisanincreaseinthequantityofequipmentsignificantlyimproveprocessingefficiencyessentialtothetechnology.High-speedmachiningisthemajoradvantages:improveproductionefficiency,improveaccuracyandreducetheprocessingofcuttingresistance.Thehigh-speedmachiningofmeaning,atpresentthereisnouniformunderstan
5、ding,therearegenerallyseveralpointsasfollows:highcuttingspeed.usuallyfasterthanthatoftheirnormalcutting5-10times;machinetoolspindlespeedhigh,generallyspindlespeedin-20000r/minabove10,000forhigh-speedcutting;Feedathighvelocity,usually15-50m/minupto90m/min;Fordifferentcuttingmaterialsandthewirin
6、gusedthetoolmaterial,high-speedcuttingthemeaningisnotnecessarilythesame;Cuttingprocess,bladedthroughfrequency(ToothPassingFrequency)closertothe"machine-tool-Workpiece"systemthedominantnaturalfrequency(DominantNaturalFrequency),canbeconsideredtobehigh-speedcutting.Visibilityhigh-speedmachiningi
7、sacomprehensiveconcept.1992.Germany,theDarmstadtUniversityofTechnology,ProfessorH.Schulzinthe52thontheincreaseofhigh-speedcuttingfortheconceptandthescope,asshowninFigure1.Thinkdifferentcuttingtargets,showninthefigureofthetransitionarea(
