精选《数控加工技术》期末试题1资料

精品文档五、编程40分)1.编下图零件的精加工程序编程原点建在左下角的上表,用左刀补。O0001G54G00X-10Y-10Z50T01M03S1000F80G43H01G00Z-5G41G01X20Y0D01G01Y62G02X44Y86R24G01X96G03X120Y62R24G01Y40X100Y14X0G40G01X-10Y-10G49G00Z50M05M302.如图示“”母由线和弧成，为2mm，为，用的刀具试编。O0002G54G00X0Y0Z50T01S500M03F100G43H01G00Z30G00X10Y15Z5G01Z-2G03X15Y10R5G01X35G03X40Y15R5G01Y20G03X35Y25R5G01X15G02X10Y30R5G01Y35G02X15Y40R5G01X35G02X40Y35R5G01Z2精品文档精品文档G00G49Z50G00X0Y0M05.M303.用的具如图示、、Z”个母深度2mm试编。件坐系图所，程启动刀位于件标的（，0，100处，刀度为，切削度150mm/min主轴速，编程过程不用刀具半径补偿功能。O0003G54G00X0Y0Z100T01M03S1000G43H01G00Z5G00X10Y10G01Z-2F50G01X30Y40F150Z2G00X10G01Z-2F50X30Y10F150Z2G00X40Y40G01Z-2F5050Y25F150102G00Y25G01Z-2F50X60Y40F150Z2G00X70G01Z-2F50X90F150X70Y10X90Z2G00X0Y0G49G00Z100M05M304.如所，件上个状尺相同方，槽，宽10mm，未圆R5。精品文档精品文档试子序程。设件标位于件下角上面，的铣具的始置（0，0，）处编程。O0004G54G00X0Y0Z100T01G43H01G00Z50M03S500G00X30Y15Z5M98P0002G00X100Y15M98P0002G00X30Y65M98P0002G00X100Y65M98P0002G00X0Y0G49G00Z100M05M30O0002G91G01Z-7F100Y3050-30X-50Z7G90M995.写下图零件的精加工程,编程原点建在件左下角上表面处。工件厚度为2mm。O0005G54G00X-10Y-10Z100T01M03S500G43G00Z5H01G01Z-2F100G41G01X0Y-5D01Y40X40Y60精品文档精品文档G02X80Y20R40G02X60Y0R20G01X-5G40G00X-10Y-10G49G00Z100M05M306.写下图零件外轮廓的精加工程,编程原点在中心上表面,件厚度为5mm.O0006G54G00X-130Y-70Z100T01M03S1000G43G00Z5H01G01Z-5F100G41G01X-120Y-65D01Y60X-80G03X-30Y60R25G01Y80G02X30Y80R30G01Y60G03X80Y60R25G01X120Y-20X50Y-60X-125G40G01X-130Y-70G49G00Z100M05M307.写下图零件内轮廓的精加工程序,具半径为8mm,编程点建在工件中心上面刀补加工。00007N05G54G00X0Y0Z100T01N10M03S500G00G43H01Z5G01Z-5F100精品文档精品文档G41G01X40Y0D01F200Y30-40-30402G40G01X0Y0G49G00Z100M05M308.写下图零件内轮廓的精加工程,编程原点在工件中心上表面，用右刀补。00008G54G00X0Y0Z100T01M03S1000G43H01G00Z5G01Z-5F100G42G01X0Y15D01X20G02X20Y-15R15G01X-20G02X-20Y15R15G01X2G40G00X0Y0G49G00Z100M05M309、用直径为铣铣出下图所示的三个字母深为2mm，编程。（编程坐标原点在平板的左下角上表面处，编过程中不用刀具半径补偿功能O0009N0010G54X0Y0Z100N0015N0020M03S1000N0025G43H01G00Z2N0030X15Y35N0040G01F60N0050X45F100N0060X45Y55I0J10N0070G01精品文档精品文档N0080Y15N0090X45N0100G03Y35J10N0110G00N0120X110N0130G01N0140G03Y35I-20J0F100N0150G00N0160X125Y25N0170G01N0180G03I10J0F100N0190G01N0200G03I0N0210G01N0220G02I0N0230G01N0240G02I0N0250G49G00N0260X0N0270M3010、使用R利用绝对值编程和对值编程编制下图中圆弧和圆弧b的程序。(2)用利用绝对值编程和相对值编程编制下图中圆弧a和弧b程序(1)圆aG90G02Y30R30F300G91G02Y30R30F300圆bG90G02Y30R-30F300G91G02Y30R-30F300(2)圆aG91G02Y30I30F300G90G02Y30I30F300圆G91G02Y30J30F300G90G02Y30J30F30011、零件的外形轮廓如图所示，厚度为2mm。具：直径为的立刀安全面距离零件上表面5mm，轮外形的延长线切入切出。要求：用刀具半径补偿功能手编制精加工程序。参考程序如下精品文档精品文档O0011G54G00X10Y-10Z100T01M03S1000G43G00Z5H01G01Z-2F100G42G01X0Y-5D01Y50G02X-50Y100R50G01X-100X-110Y40X-130G03X-130Y0R20G01X5G40G01X10Y-10G49G00Z100M05M3012.图所示零件上有两排形状尺寸相同的正方形凸台，高5mm试用子程序编写精加工程序。O0012G54G00X0Y0Z50T01G43H01G00Z5M03S500M98P30001G00X0Y60M98P30001G00X0Y0G49G00Z50M05M30O0001G91G01Z-10F100G41G01X20Y10D01Y4030-30X-40G40G01X-10Y-20精品文档精品文档G00Z10X50G90M9913.图所示零件上有4个形状尺寸相同的凸起，高，用镜像指令编程O0013G54G00X0Y0Z50.0M03S1000F150G00Z2.0M98P0004G51X0Y0I-1000J1000M98P0004G51X0Y0I-1000J-1000M98P0004G51X0Y0I1000J-1000M98P0004G50G00Z50.0M30O0004G41G01X10.0Y10.0Z-2.5Y30.0X20.0G03X30.0Y20.0R10.0G01Y10.0X10.0G40G01X0Y0G00Z2.0M9914.Ф4mm的刀刻如图所示形状，深2mm试用旋转指令编程。O0014G54G00X0Y0Z50.0M03S500F150G00Z2.0M98P0056G68X0Y0R90.0精品文档精品文档M98P0056G68X0Y0R180.0M98P0056G68X0Y0R270.0M98P0056G69G00Z50.0M30O0056G01Z-2.0X60.0Y16.0G02X16.0Y60.0R44.0G01X0Y0G00Z2.0M9915.Φ10的钻头钻图所示四孔若孔深为10mm用指令试用循环方式编设工件坐标系原点在工上表面图具的初始位置位工件坐标系的00100）处，编程序。O0015G54G00X0Y0Z100T01M03S800G43G00Z50H01G91G98G81X20Y10Z-15R-45K4F100G80G90G00X0Y0G49G00Z100M05M3016..编下图零的精加工程序。工件坐标系原建在工件右端面中心。O0001N05T0101N10M03S800N15G00X14Z5N20G01Z0F0.1N25X16Z-1N30Z-15N35G03X26Z-20R5N40G01Z-27精品文档精品文档N45G02X34Z-35R10N50G01Z-50N60G00X50Z50M05N65M0217.编写下图零的精加工程序。工件坐标系原建在工件右端面中心。O0002N05T0101N10M03N15G00Z5N20G01N25X34N30Z-75N35G00Z50M05N40M0218.编写下图零的精加工程序。工件坐标系原点建在工件端面中心。O0003N05T0101N10M03S500N15G00X14Z5N20G01Z0F0.3N25X18Z-2N30Z-20N35X31N40X34Z-21.5N45Z-75N50G00X50Z50M05N55M0219.写下图零件的精加工程序。割刀宽度为5mm,工件坐标系原点建在件右端面中心。O0004N10T0101N20S500N30G00X20Z5N40G01Z0F0.3N50X23.85Z-2N60Z-30N70X28N80Z-65精品文档精品文档N90X32N100G00X50Z50M05N110T0202N120M03S300N130G00X30Z-30N140G01X18N150G04X2N160G01X30N170G00X50Z50M05N180T0303N190M03S800N200G00X32Z5N210G92X22.85Z-27F1.5N220X22.25N230X22.05N240X21.99N250G00X50Z50M05N260M3020.子程序编写下图零件的加工程序件毛坯直径为30mm,用2mm宽的割刀工件坐标系原点建在工件端面中心。O0005N05T0101N10M03N20G00X32Z0N30M98P20001N70G00X50N72Z50M05N75M02子程序如下：O0001N05G01F0.1N10U-12N15G04X2N20G01U12N25W-8N30U-12N35G04X2N40G01U12精品文档精品文档N50M9921.编写下图零的精加工程序。工件坐标系原建在工件右端面中心。O0006N10T0101N20S500N30G00X0N40G01Z0F0.1N50G03X28Z-14R14N60G01X40Z-44N70Z-59N80G02X50Z-64R5N90G00X80Z50M05N100M0222.编写下图零的粗加工程序。工件坯直径为45mm,工坐系原点建在工件右端面中心。O0007T0101M03S800G00X45Z5G71U2R2G71P10Q20U0.5W0.1F0.3N10G01X20Z0F0.1X24Z-2Z-20X25X30Z-35Z-40G03X42Z-46R6N20G01Z-60G00X80Z80M05M00T0202M03S1000G00X45Z5G70P10Q20G00X80Z80M05M3023.编写下图零的粗、精加工程序。工件毛坯径为4割宽度为5mm,工件标系精品文档精品文档原点建在工件右面中心。O0008T0101M03S500G00X45Z5G71U2R2G71P10Q20U0.5W0.1F0.3N10G01X20Z0F0.1X23.8Z-2Z-25X28X34Z-33Z-44G02X42Z-48R4N20G01Z-60G00X80Z80M05M00M03S1000G00X45Z5G70P10Q20G00X80Z80M05M00T0202M03S350G00X30Z-25G01X20F0.1X30Z-23X20G04X2G01Z-25X30G00X80Z80M05M00T0303M03S500G00X28Z5G92X22.8Z-21F2精品文档精品文档X22X21.52X21.32G00X80Z80M05M3024.编写下图零的粗、精加工程序。工件毛坯径为4割宽度为5mm,工件标系原点建在工件右面中心。O0009T0101M03S500G00X45Z5G71U2R2G71P10Q20U0.5W0.1F0.3N10G01X0Z0F0.1G03X24Z-12R12G01Z-15X26X29.8Z-17Z-35X30G02X38Z-53.974R47G01X42Z-57N20Z-71G00X80Z80M05M00M03S1000G00X45Z5G70P10Q20G00X80Z80M05M00T0202G00X32Z-35G01X26F0.1G04X2G01X35G00X80Z80M05M00T0303精品文档精品文档G00X35Z-12G92X28.8Z-32F2X28X27.52X27.32G00X50Z50M05M3025、写下图零件的粗、精加工程序。工件毛坯径为45mm,工坐标系点建在工件右端面中心。O0010T0101M03S800G00X42Z5G71U2R2G71P10Q20U0.5W0.1F0.3N10G01X0Z0G03X18Z-9R9G01Z-15X21X24Z-16.5Z-25X28G01X34Z-33Z-43G02X42Z-47R4N20G01Z-60G00X50Z50M05M00T0202M03S1000G00X45Z5G70P10Q20G00X50Z50M05M3026.编写下图零的粗、精加工程序。O0011T0101M03S800精品文档精品文档G00X65Z5G71U2R2G71P10Q20U0.5W0.1F0.3N10G01X30Z0Z-15X60Z-30N20Z-40G00X50Z50M05M00T0202M03S1000G00X65Z5G70P10Q20G00X50Z50M05M3027.写下图零件的粗、精加工程序。工件坐标系原点建在工件右面中心。O0012T0101M03S800G00X65Z5G71U2R2G71P10Q20U0.5W0.1F0.3N10G01X0Z0X15Z-15Z-25G02X23Z-29R4G01X28Z-55G03X38Z-60R5N20G01Z-75G00X50Z50M05M00T0202M03S1000G00X65Z5G70P10Q20G00X50Z50M05M3030.编写下图零的精加工程序。精品文档精品文档O0013N05M03S800T0101N10G00X0Z15N13G01X0Z10F0.1N15G03X20Z0R10N20G01Z-20N25X40Z-30N35G03X40Z-70R40N40G01Z-80N45X70Z-95N50Z-112N55X75N60G00X80Z100M05N65M0231.编写下图零的精加工程序。工件坐标系原建在工件右端面中心。O0014N05M03S800T0101N10G00X14Z5N15G01Z-15F0.1N20X24N25X40Z-33N30W-15N35G03W-20R12N40G01Z-20N45X50N50W-25N55X55N60G00X80Z100M05N65M30控试A卷

精品文档精品文档一填题每空，共分1数系随着微子技术发展，后经历

代前代作接数简软控制称

系，二由算系。2数设主由，，，，，

等成3带自换系，能一次装工件后自动连完成铣钻镗攻纹加的控床为4数车按轴置分

和

数车；按工件基类可为数车；刀数可为数车。

和和5数机伺控方分类，。6确下基坐代及向。精品文档精品文档7在FANUC统控车床编指它别合

的车8圆插时通把时走向一的圆弧，反称。9程的构，

组。NC机床的义数机含是，含是，的义坐判时Z轴平行回轴线，方向为离工件向时，主动；轴垂直安表，方为离工方时主动二判题每题，共分规平于轴线坐为X轴。()数编时采绝值程增值程混编()数装接执的令号即可直驱伺服电机进行工。（）精品文档精品文档一情下闭控系的度于环统（）数机单作，用工夹，加过中为了提效，以行件装。（）工安在盘，床标与程标相合）数机的能很程上决伺驱系的能）恒速制原是工的径大给度越慢（数机进运的点速快消动大在控床一取具近件方为方。（）不的控床能用同数系，数加程序指令是同。（）12通在名编时不何机，一假工件静刀具动13顺针弧补G02）逆针圆弧补（G03）的别向是沿不圆平内坐轴方向方看，顺时针向为逆针向（14刀补功包刀的立刀的行刀的取消个阶。（）15机参点数机上有机原，点机床坐原点进坐轴向的离以机出时定（）精品文档精品文档三解题每题，共分1简加中的刀程答2电花工原答3机坐系工坐系区别是么？答4参点作是么答5什情下控统失对机床考点的忆？答精品文档精品文档四编零的工序共）要：制下所零的工序材为5钢棒料直为。夹刀硬合可位片1号；宽为的质金接槽刀为号刀；60°硬合机夹螺纹为3号。精品文档精品文档精品文档精品文档参考答案一填题五硬件式软件式机床主体输入装置数控装置伺服系统反馈系统程序载体加工中心立式卧式顶尖式卡盘式单刀架双刀架开环控制系闭环控制系统