840D常用編程實例

...wd......wd......wd...使用Φ200銑刀加工900×2000平面XPMN05GN10X-110Y90N15M3S/N20GOTOFAAAN25Z4N30GN35Y270N40X0N45Y450N50X2000N55Y630N60X0N65Y810N70X2000N75G00Z100N80X-110Y90AAA:Z0N85GN90Y270N95X0N100Y450N105X2000N110Y630N115X0N120Y810N125X2000N130G00Z100MN135M02圖17利用無限循環(huán)，使用Φ200銑刀加工900×2000平面XPM1N05GN10X-110Y90N15M3SN20Z4N25AAA:G01X2000N30Y=IC(180)N35X0N40Y=IC(180)N45GOTOBAAAN50M02圖18(2)條件轉(zhuǎn)向條件語句形式為：“IF條件表達式GOTOB/GOTOF跳轉(zhuǎn)標記名〞。當條件滿足，程序?qū)D(zhuǎn)到指定的目標。條件表達式所用的條件運算符包括：==〔等于〕、<>(不等于)、>〔大于〕、>=(大于等于)、<(小于)、<=(小于等于〕、AND與、OR或、NOT非、XOR異或。例如：使用變量編程加工拋物線Y=0.5Xeq\o(\s\up10(2),\s\do4())圖19PWXR1=10G00G54GX10Y50M3S1000F200Z0AA:R1=R1-0.1G01X=R1Y=POT(R1)/2IFR1>-10GOTOBAAG00Z100M5M02左下角為：X0、Y0上面為：Z0Φ20銑刀加工螺旋銑孔XKN05T1N10GN15M03S2000F;1N20TRANSX100Y100N25R1=35N30XK1N35TRANS;2N40TRANSX100Y900N45R1=35N50XK1N55TRANS;3N60TRANSX750Y900N65R1=30N65XK1N70TRANS;4N75TRANSX750Y100N80R1=30N85XK1N90TRANS;5TRANSX1400Y100N100R1=25N105XK1N110TRANS;6TRANSX1400Y900N120R1=25N125XK1N130TRANSG00Z200M05M02子程序XK1X0Y0Z5G01G41X19D1Z0G03X19Y0Z-20I-19J0TURN=9G03I-19G01G40X0G00Z5G01G41X=R1D1Z0G03X=R1Y0Z-20I=-R1J0TURN=9G03I=-R1G01G40X0G00Z200M17ZK(鉆孔)N05GN10X0Y0N15M03S500FN20MCALLCYCLE83〔100，0，5，-55，，-8，，2，，，1〕N25HOLES2〔0，0，300，100，10，35〕N30MCALLN35G00Z100MM02GS(攻絲)N05GN10X0Y0N15M03S50FN20MCALLCYCLE840〔100，0，5，-55，，，4，3，1〕N25HOLES2〔0，0，300，100，10，35〕N30MCALLN35G00Z100MM02橢圓參數(shù)方程：X=30×COS〔Θ〕Y=20×SIN〔Θ〕程序如下O0001R1=0N005GN010X60Y0N015M03S600FN020Z-5N025GN030GAA:R1=R1+1N035G01X=30*COS〔R1〕Y=20*N040IFR1＜360GOTOBAAN045GN050GN055Z200M05M30G54X0Y0孔中心，Z0上外表。R4：角度變量〔0°～90°〕X=17-COS〔R4〕*6Z=6*〔SIN〔R4〕-1〕程序DYJ〔倒圓角〕N05R4=0N10G00GN15X0Y0N20Z3M03S4000F1000AA：R4=R4+2N25GN30X=17-COS〔R4〕*6N35G02I=COS〔R4〕*6-17N40IFR4＜90GOTOBAAN45G00Z100M05N50M02程序〔使用變量〕DYJ〔倒圓角〕R1=倒角孔直徑R2=倒角圓半徑R3=刀半徑R4=角度變量N05GN10X0Y0N15Z3M03S4000F2000AA：R4=R4+2N20G01Z=〔SIN〔R4〕-1〕N25X=R1/2+R2-COS〔R4〕*〔R2+R3〕N30GN35IFR4＜90GOTOBAAN40G00Z100MM02XYZN05T1GN10R1=0.01R2=0N15GN20X40Y0N25Z=R2N30M3S2000FAA:G01G42X=R1D1N35GN40R1=R1+0.5R2=R2-1N45GN50IFR1＜25GOTOBAAN55G00Z100MM02設(shè)定；Φ20中心為X0、Y0。25尺寸右端為Z0。使用Φ20、R0.8平面銑刀加工。程序：AAAN05T1N10GN15X0Y0N20M03S3000FN25Z5N30GN35Z0N40G02X10Y0Z-15I-N45I-10N50GN55Y5N60R1=0BB：R1=R1+0.5N65Z=-15-COS〔R1〕×10N70G01G41X=10+SIN〔R1〕N75Y0N80G02I=-10-SIN〔R1〕×N85G01Y-N90GN95Y5N100IFR1＜90GOTOBBBN105G00Z100MM02SRN05R1=10〔圓半徑〕N10R2=4〔刀半徑〕N15R3=30〔坐標旋轉(zhuǎn)〕N20R10=0〔變量〕N25GN30ROTZ=R3N35X101Y=-R1-R2N40M3S2000FN45Z=R1+5N50G01Z=-II：R10=R10-0.2N55GN60GN65R10=R10-0.2N70GN75G03Y=-R1-R2N80IFR10＞=0GOTOBIIN85ROTN90G00G17ZM02DYJN05T1N10R1=30R2=2R3=4R4=0N20GN25X=R1+R3+3Y5N30M03S3000FN35Z2AA：R4=R4+1.5N40$TC_DP6[1，1]=〔R3+R2〕×COS〔R4〕-R2N45G01Z=〔R2+R3〕×N50GN55Y20N60GN65GN70Y0N75X30N80Y5N85X=R1+$TC_DP6[1，1]N90IFR4＜=90GOTOBAAN95G00Z200MM02QQQN05CFTCPN10R1=0N15GN20X60Y-60N25M03S3000F