數(shù)控加工編程與操作（第3版） 模塊課后練習(xí)參考答案 加工中心練習(xí)答案

練習(xí)思考題一、選擇題1．使用G28指令時：（C）（A）必須先取消刀具半徑補(bǔ)償（B）必須先取消刀具長度補(bǔ)償（C）半徑補(bǔ)償和長度補(bǔ)償都必須取消（D）兩者都不必要2．?dāng)?shù)控機(jī)床一般不具備的插補(bǔ)方式是（C）（A）直線插補(bǔ)（B）圓弧插補(bǔ)（C）雙曲線插補(bǔ)（D）螺旋線插補(bǔ)3．宏程序中，變量#24對應(yīng)的引數(shù)是（B）（A）S（B）X（C）Y（D）Z4．宏程序中，形式#i=#j的意義是（A）（A）賦值（B）定義、轉(zhuǎn)換（C）邏輯和（D）邏輯乘5．工件自動加工中，若要跳過一條程序，編程時，應(yīng)在所跳過的程序段前加工（C）（A）符號（B）G指定（C）/符號（D）T指令6．加工中心開機(jī)回零后輸入并運(yùn)行程序段G91X100.Y50.F100；機(jī)床狀態(tài)為(D)（A）機(jī)床不運(yùn)行（B）機(jī)床以G0方式運(yùn)行（C）機(jī)床以G01F100方式運(yùn)行（D）機(jī)床超程報警7．在補(bǔ)償寄存器中輸入的D值的含義為：(C)（A）只表示為刀具半徑（B）粗加工時的刀具半徑（C）粗加工時的刀具半徑與精加工余量之和D）精加工時的刀具半徑與精加工余量之和8．G16表示：(B)（A）極坐標(biāo)取消指令（B）極坐標(biāo)設(shè)定指令（C）公制輸入（D）英制輸入9．G16G17G90G0X-Y-Z-中X表示：(C)（A）終點(diǎn)X軸坐標(biāo)（B）起點(diǎn)X軸坐標(biāo)（C）半徑（D）角度10．設(shè)刀具當(dāng)前位置為X30、Y-34、Z6，執(zhí)行G91G01Z15F110后，Z方向?qū)嶋H移動量為(C)，Z軸絕對坐標(biāo)值為(B)。

（A)9mm

（B)21mm

（C)15mm（D)6mm二、編程題試編程圖2-74、圖2-75、圖2-76、零件加工程序并用數(shù)控仿真軟件加工出來？參考答案08000;T01M98P9000;(D=29.5麻花鉆)G90G17G94G21G40G00X0Y0;G43H01Z5.;M03S600;G01Z-30.F60M08;G49G00Z50.;T02M98P9000;(D=30立銑刀）G90G54G00X100.Y100.;G43H02Z5.;M03S800;G01Z-4.M08;G41X86.Y0D02F80;G02I-86.J0;G01X66.;G02I-66.J0;G40G01Y-86.;G00Z50.;X0Y0;Z-8.G01G41X40.Y0D02F80;G03I-40.J0;G01X58.;圖3-74圖3-74G40G00X0Y0;Z-11.;G41G01X30.Y0D02;G03I-30.J0;G40G00X0Y0;G49Z50.;T03M98P9000;（D=10鍵槽銑刀）G90G54G00X0Y0;G43Z5.H03;M03S1000;Z-11.;G01G41X32.5Y0D03F80;G03X21.21Y21.21R32.5;G01X4.24Y41.72;G03X-4.24Y41.72R6.;G01X-41.72Y4.24;G03X-41.72Y-4.24R6.;G01X-4.24Y-41.72;G03X4.24Y-41.72R6.;G01X41.72Y-4.24;G03X41.72Y4.24R6.;G01X21.21Y21.21G03X0Y32.5R32.5;G40G00X0Y0;Z-6.;X40.Y20.G01Z-12.F50;X20.Y40.F80;G00Z-6.;X-20.Y40.;G01Z-12.F50;X-40.Y20.F80;G00Z-6.;X-40.Y-20.;G01Z-12.F50;X-20.Y-40.F80;G00Z-6.;X20.Y-40.;G01Z-12.F50;X40.Y-20.F80;G00G49Z50.;T04M98P9000;（D=10立銑刀）G90G54G00X75.Y0;G43Z5.H04;M03S600;G01Z-9.F50M08;G41X66.Y0D04F80;G02I-66.J0;G01Z-15.F50;G02I-66.J0F80;G01X70.;X75.Y45.;X65.;G03X40.Y65.R20.;G01Y75.;X-40.;Y65.;G03X-65.Y45.R20.;G01X-75.;Y-45.;X-65.;G03X-45.Y-65.R20.;G01-75.;X45.;Y-65.;G02X65.Y-45.R20.;G01X76.;Y0.;G00G40X100.Y100.;G00G49Z300.;M05;M09;M30;O0010主程序（FANUC0i-MD系統(tǒng)）N10T1M98P0001換￠12立銑刀（粗銑）N20G54G90G17G0X20Y-85M3S800N30G43H1Z50M8N40G1Z5F3000N50Z-4.8F100N60D1M98P0002外圓凸臺子程序調(diào)用N70G0Z5N80G68X0Y0R-45旋轉(zhuǎn)-45°N90G0X45.25Y0N100G1Z-4.8F50N110M98P0003內(nèi)圓四方臺凹槽子程序調(diào)用N120G0Z50N130T2M98P0001換￠8立銑刀（粗銑）N140G54G90G17G0X0Y0M3S1000N150G43H2Z50M8N160G68X0Y0R-45N170G0X42.43Y0N180G1Z-9.8F50N190D2M98P0004腰型槽1N200G0Z5N210G68X0Y0R45N220G0X42.43Y0N230G1Z-9.8F50N240D2M98P0004腰型槽2N250G0Z5N260G68X0Y0R135N270G0X42.43Y0N280G1Z-9.8F50N290D2M98P0004腰型槽3N300G0Z5N310G68X0Y0R225N320G0X42.43Y0N330G1Z-9.8F50N340D2M98P0004腰型槽4N350G0Z5N360G69N370X0Y0N380G1Z1F100N390G41D2X15Y0F500圓孔銑削N400#1=1N410WHILE[#1GE-21]DO1N420#1=#1-1N430G3X15Y0Z[#1]I-15F1000N440END1N450G1G40X0Y0N460G0Z150N470T3M98P0001換￠12立銑刀（精銑）N480G54G90G17G0X20Y-85M3S1000N490G43H3Z50M8N500G1Z5F3000N510Z-5F100N520D3M98P0002N530G0Z5N540G68X0Y0R-45N550G0X45.25Y0N560G1Z-5F50N570M98P0003N580G0Z50N590T4M98P0001換￠8立銑刀（精銑）N600G54G90G17G0X0Y0M3S1200N610G43H4Z50M8N620G68X0Y0R-45N630G0X42.43Y0N640G1Z-10F50N650D4M98P0004N660G0Z5N670G68X0Y0R45N680G0X42.43Y0N690G1Z-10F50N700D4M98P0004N710G0Z5N720G68X0Y0R135N730G0X42.43Y0N740G1Z-10F50N750D4M98P0004N760G0Z5N770G68X0Y0R225N780G0X42.43Y0N790G1Z-10F50N800D4M98P0004N810G0Z5N820G69N830X0Y0N840G1Z1F100N850G41D4X15Y0F500N860#1=1N870WHILE[#1GE-21]DO1N880#1=#1-1N890G3X15Y0Z[#1]I-15F1000N900END1N910G1G40X0Y0N920G0Z150N930T5M98P0001換中心鉆N940G54G90G17G0X0Y0M3S1000N950G43H5Z50M8N960G99G81X30Y0Z-4R5F80N970X-30N980X0Y-30N990Y30N1000G0Z150N1010T6M98P0001換￠8.7麻花鉆N1020G54G90G17G0X0Y0M3S700N1030G43H6Z50M8N1040G99G83X30Y0Z-26R5Q5F100N1050X-30N1060X0Y-30N1070Y30N1080G0Z150N1090T7M98P0001換M10絲錐N1100G54G90G17G0X0Y0N1110G43H7Z50M8N1120M29S100剛性攻絲N1130G99G84X30Y0Z-25R5F150N1140X-30N1150X0Y-30N1160Y30N1170G0Z150G80N1180M5N1190M9N1200M30O0001換刀子程序N10M5主軸停轉(zhuǎn)N20M9冷卻液關(guān)N30G91G28Z0回Z參考點(diǎn)N40G49G80G40G90取消長度、半徑補(bǔ)償，取消固定循環(huán)，絕對N50M99子程序結(jié)束O0002外圓凸臺子程序N10G1G41Y-66F150N20X0N30G2J66N40G1X-20N50G1G40Y-85N60M99子程序結(jié)束O0003內(nèi)圓四方臺凹槽子程序N10G1G41Y-12.75F150N20G3X58Y0R12.75N30G3I-58N40X32.5Y0R12.75N50G1Y-26.5N60G2X26.5Y-32.5R6N70G1X-26.5N80G2-32.5Y-26.5R6N90G1Y26.5N100G2X-26.5Y32.5R6N110G1X26.5N120G2X32.5Y26.5R6N130G1Y0N140G3X45.25Y-12.75R12.75N150G1G40Y0N160M99子程序結(jié)束O0004四個腰型槽子程序N10G1G41Y5F150N20G3X37.43Y0R5N30G1Y-14N40G3X47.43R5N50G1Y14N60G3X37.43R5N70G1Y0N80G3X42.43Y-5R5N90G1G40Y0N100M99子程序結(jié)束參考答案（程序中長度單位為mm)O1000;T1M98P9000;（調(diào)用換刀子程序換1號立銑刀D=18mm）N10G90G94G54G00X65Y65;N20G43Z5H01;N30M03S500;N40Z-6M08;N50D11M98P1001F80;(D11=11mm粗銑外輪廓)N60G00X65Y65S800;N70D12M98P1001F60;(D12=9mm精銑外輪廓)N90G00X65Y65;N100G00Z300;N110T2M98P9000;（調(diào)用換刀子程序換2號鍵槽刀D=10mm）N120G90G94G17G54G00X35Y0;N130G43Z5H02;N140M03S600;N150G01Z-6F50M08;N160G02I-17.5J0;N170G00Z300;N180T03M98P9000;（調(diào)用換刀子程序換3號中心鉆）N190G90G94G17G54G00X0Y0;N200G43Z50H03;N210M03S2000;N220G99G81Z-3.5R3F50L0M08;N230M98P1002;N240G00Z300;N250T04M98P9000;（調(diào)用換刀子程序換4號麻花鉆D=8.6mm）N260G90G94G17G54G00X0Y0；N270G43Z50H04;N280M03S800;N290G99G73Z-18R3Q-5K1F50L0M08;N300M98P1002;N310G00Z300;N320T05M98P9000;（調(diào)用換刀子程序換5號絲攻M=10X1.5mm）N330G90G94G17G54G00X0Y0；N340G43Z50H05;N350MO3S300;N360G99G84Z-18R3P3000F450L0M08;N370M98P1002;N380G00Z300;N390M05;N400M30;

O1001;N10G41X50Y40;N20G03X40Y30R10;N30G01X40Y10;N40G03X40Y-10R10;N50G01X40Y-30;N60G02X30Y-40R10;N70G01X10Y-40;N80G03X-10Y-40R10;N90G01X-30Y-40;N100G02X-40Y-30R10;N110G01X-40Y-10;N120G03X-40Y10R10;N1