[精品]数控专业英语复习题

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1、词汇Manufacture制造Enhanced增强Milling铳削Workpiece工件Tool工具Material材料Automation自动控制Handling处理Robot机器人Undertake承担Motion运动Control控制Axes轴Linear线的Programmable可设计的Precise精确的Crude粗糙的Vertical垂直的Commonplace平凡的Screw螺丝钉Available可用到的Location位置Reset重新安排Detail细节Screen屏幕Character字符Switch开关Alter

2、ation变更Cursor光标Individual个别的Troubleshooting故障解决Recover恢复Investigate调查Reference参考Offset偏移量Issue发布Spindie（主）轴Coolant冷冻剂Lubricating润滑的Overlook没注意到二、专业词汇CNC二ComputerizedNumericalControl电脑数值控制Standsfor代表Facemilling平面铳削Contourmilling轮廓铳削EDM电火花加工Linearmotion玄线运动Ballscrew导螺杆Rectan

3、gularcoordinate直角坐标Polarcoordinatesystem极坐标系MDI(manualdateinput)人工数据输入Self-diagnose自诊断Ambienttemperature坏境温度Cuttingo订切削液Lubricatingo订润滑汕Ambientvibration环境震动三、正误判断1、CNChasonlytouchedfewfacetofmanufacturing.(F)2、FacingoperationarenotdoneonCNCturningenters.(F)3、ModernCNCmachi

4、nesarecapableofproducingpartswhichareaccuratetowithinatoleranceof0.001to0.002in.(F)4、CNCtechnologiesrepresentaspecialsegmentofindustrialrobotsystems,astheyareflexibleandprogrammabletoundertakeanymachineoperationtask.(T)5、Thedrivemotorisrotatedacorrespondingamount,whichintu

5、rndrivestheballscrew,causingrotatemotionoftheaxis.(F)6、ThemostpopularcoordinatesystemsusedwithCNCmachinesisthepolarcoordinatesystem.(F)7、Ifprogramzeroischosenwisely,usuallycoordina/tesneedfortheprogramcanbetakendirectlyfromtheprint.(T)8、PressResetKeytoresettheCNC,butnottoc

6、ancelanalarm.(F)9、Oneoftenoverlookedaspect,istheoneregardingcoolantmaintenanceandcontrol.(T)10、Whenafailureoccurs,itisimportanttocorrectlygraspwherethekindoffailureoccurredandtakeappropriateaction,topromptlyrecoverthemachine.(F)四、简答题1、数控机床的定义是什么？CNCstandsforComputerNumeric

7、alControlandhasbeenaroundsincetheearly1970，s.2、电火花的定义是什么？Electricaldischargemachining(EDM)istheprocessofremovingmetalthroughtheuseofelectricalsparkswhichburnawaythemetal.3、数控机床为什么被工业界接受？Theywerecapableofmachiningtoverycloset.oleraneeandincreasingmanufacturingproductivity.4

8、、数控车床最基本的功能是什么？ThemostbasicfunctionofanyCNCmachineisautomatic,precise,andconsistentmotion