1、新3167cx4558数控机床200例源程序钼丝从原点开始例152:如图7-2所示,起点为(0,0),终点为(12,5)的直线的3B指令是:B12000B5000B12000GXL1例153:如图7-3所示,半径为9.22,圆心坐标为(0,0),起点坐标为(-2,9),终点坐标为(9,-2)的圆弧3B指令是:B2000B9000B25440GYNR2例154: 如图7-4所示,当加工直线时,起点为A(2,2),终点为B(18,8)图5.中的G选取GY,则计算长度J=8-2=6, 直线的3B指令如下:B2000B2000B2000GXL1 (钼丝从原点开始)B16000B6000B6000GXL
2、1例155:当加工如图7-5所示的圆弧时G应选取GX(因圆弧的终点接近于Y轴),则计算长度J=20+20=40, 直线的3B指令如下:B0B20000B20000GYL2 (钼丝从原点开始)B10000B0B10000GXL2B10000B20000B40000GXNR2(加工圆弧)B10000B20000B20000GYL3 (加原点)例156: 当加工如图7-6中的圆弧时G选取GY(因圆弧的终点接近于X轴),则计算长度J=20+20=40, 直线的3B指令如下:B20000B0B20000GXL3 (钼丝从原点开始)B0B10000B10000GYL3B20000B10000B40000G
3、XNR4 (加工圆弧)例157:当加工如图7-7中的圆弧时G选取GX(因圆弧的终点接近于Y轴),则计算长度J=38.7298+80+10=128.7298, 直线的3B指令如下:B38730B10000B38730GXL2 (钼丝从原点开始)B38730B10000B128730GXNR2 (加工圆弧)例158:如图7-8所示,图中的图形由三段直线一段圆弧组成圆柱体,线切割编程如下:B30000B10000B30000GXL1 (钼丝从原点开始)B0B40000B40000GYL1 (加工直线)B80000B0B80000GXL1 (加工直线)B0B20000B40000GXSR1 (加工圆弧
4、)B80000B0B80000GXL1 (加工直线)B30000B10000B30000GXL1 (回原点)例159:如图7-9所示,图中的五角星加工凹模,线切割编程如下,图中各点坐标计算如下:A(0,20)、B(4.493,6.18)、C(19.021,6.18)、D(7.265,-2.361)、E(11.756,-16.18)、F(0,-7.639)。穿丝点和退出点均在原点。B0B20000B20000GYL2B4493B13820B13820GYL1B14528B0B14528GXL1B11756B8541B11756GXL1B4491B13819B13819GYL4B11756B754
5、1B11756GXL4B11756B7541B11756GXL3B4491B13819B13819GYL3B11756B8541B11756GXL3 B14528B0B14528GXL2B4493B13820B13820GYL2B0B20000B20000GYL2 例160:如图7-10所示,图中的穿丝孔在中心,加工窗型凹模线切割编程如下:B8000B0B8000GXL1B0B5000B5000GYL2B8000B5000B16000GXNR1B0B5000B5000GYL2B0B5000B5000GYL3B8000B5000B16000GXNR4B0B5000B5000GXL4 例161:如
6、图7-11所示, 图中的穿丝孔在中心,加工非对称凸模线切割编程如下:B4000B0B4000GXL1B4000B0B4000GYL1B4000B0B4000GXL1B2000B0B4000GYSR1B4000B0B4000GXL1B0B4000B4000GYL1B0B4000B4000GYL4B4000B0B4000GXL4 B2000B2000B2000GYL4B2000B2000B2000GXL4B4000B0B4000GXL4B0B4000B4000GYL4B4000B0B4000GXL1例162:图7-12所示为加工零件,按3B格式编写梯形凸模零件的线切割加工程序。程序如下:B0 B2
7、000 B2000 GY L2 ;加工程序B0 B10000 B10000 GY L2 ;可与上句合并B0 B10000 B20000 GX NR4B0 B10000 B10000 GY L2B30000 B8040 B30000 GX L3B0 B23920 B23920 GY L4B30000 B8040 B30000 GX L4B0 B2000 B2000 GY L4例163:图7-13所示为模具的落料模,冲下零件的尺寸由凹模决定,模具配合间隙在凸模上扣除。程序如下:B2925 B2079 B2925 GX L1 B2925 B4921 B17050 GX NR4B0 B0 B4158
8、GY L4B2925 B4921 B17050 GX NR2B0 B0 B4158 GY L2B2925 B2079 B2925 GX L3 例164:图7-14所示为模具的落料模,冲下零件的尺寸由凸模决定,模具配合间隙在凹模上扣除。程序如下:B0 B0 B5000 GX L1 B0 B0 B4000 GY L4B3065 B5000 B17330 GX NR2B0 B0 B4000 GY L2B3065 B5000 B17330 GX NR4B0 B0 B5000 GX L3 例165:线切割加工正方形,如图7-12所示。其程序为:N5 G92X0Y0 N10 G01X6000Y0 N20
9、G01X6000Y6000 N30 G01X18000Y6000N40 G01X18000Y-6000N50 G01X6000Y-6000N60 G01X6000Y0N70 G01X0Y0 N80 M02 例166:切割加工一个整圆N10 G92X0Y0 N20 G01X6000Y0 N30 G03X18000Y0I6000J0 N40 G03X6000Y0I-6000J0 N50 G01X0Y0 N60 M02 例167:采用钼丝半径左补偿G41线切割加工正方形N10 G92X0Y0 N20 G41D100 D100表示半径补偿值=钼丝半径+放电间隙 N30 G01X4000Y0 设定进刀线
10、N40 G01X4000Y4000N50 G01X12000Y2000N60 G01X12000Y-2000N70 G01X4000Y-4000N80 G01X4000Y0N90 G40 N100 G01X0Y0 N110 M02例168:采用半补偿切割加工一个整圆N10 G92X0Y0N20 G42D100 D100表示半径补偿值=钼丝半径+放电间隙 N30 G01X4000Y0 N40 G03X12000Y0I4000J0 N50 G03X4000Y0I-4000J0 N60 G40N70 G01X0Y0 N80 M02 例169:加工如图7-19所示的窗形凸模零件,按图样尺寸编程。用G9
11、0指令编程:N10 G92X0Y0N20 G01X10000Y0N30 G01X10000Y20000N40 G02X40000Y20000N50 G01X30000Y0N60 G01X0Y0N70 M02用G91指令编程:N10 G92X0Y0N20 G91N30 G01X10000Y0N40 G02X0Y20000N50 G01X30000Y0I15000J0N60 G01X-10000Y-20000N70 G01X-30000Y0N80 M02例170:线切割加工带锥度的正方形棱锥体工件N10 G92X0Y0 N20 W80000 W80000表示下导线中心与工作台面之间的距离为80mm
12、N30 H50000 H50000表示工件厚度为50mmN40 S120000 S120000表示上导轮中心到工作台面之间的距离为120mmN50 G52A3 G52 A3表示锥角为3,形状为上小下大(顺时针方向切割)N60 G01X6000Y0 N70 G01X6000Y6000N80 G01X16000Y6000N90 G01X16000Y-6000N100 G01X6000Y-6000N110 G01X6000Y0N120 G50 取消锥角加工N130 G01X0Y0 N140 M02例171:线切割加工带锥角的圆形工件N10 G92X0Y0 N20 W80000N30 H50000N4
13、0 S120000N50 G52A4 G52A4表示锥角为4,形状为上小下大(顺时针方向切割)N60 G01X6000Y0 N70 G02X16000Y0I6000J0 N80 G02X6000Y0I-6000J0 N90 G50 N100 G01X0Y0 N110 M02例172:采用丝半径补偿线切割加工带锥度的复杂工件N10 G92X0Y0N20 W80000N30 H50000N40 S120000N50 G52A4 锥度为4N60 G41D100 顺时针加工,丝半径(0.1mm)左补偿N70 G01X5000Y0 进刀线,建立丝半径补偿,建立锥度加工N80 G01X5000Y5000
14、工件下表面的实际加工路径N90 G01X10000Y5000N100 G02X15000Y5000I25000J0N110 G01X20000Y5000N120 G02X20000Y-5000I0J-5000N130 G03X15000Y-5000I-25000J0N140 G02X10000Y-5000I-25000J0N150 G01X5000Y-5000N160 G01X5000Y0N170 G50 N180 G40 N190 G01X0Y0 N200 M02例173:编写如图7-23所示的凹模线切割程序,穿丝孔在中心点(0,0)。N10 G92X0Y0 N15 G42D100 D100
15、表示半径补偿值=钼丝半径+放电间隙 N20 G01X-6000Y0 N30 G01X-6000Y12000N40 G01X6000Y12000N50 G01X6000Y-12000N60 G01X-6000Y-12000N70 G01X-6000Y0N75 G40N80 G00X0Y0 N90 M02 例174:编写如图7-24所示的塔形凹模线切割程序,穿丝孔在中心点(0,0)。N10 G92X0Y0N20 G42D100 D100表示半径补偿值=钼丝半径+放电间隙N20 G01X-6000Y6000 N30 G01X0Y6000N40 G01X9910Y2860N50 G02X9910Y-2
16、860I-910J-2860N60 G01X0Y-6000N70 G01X-6000Y-6000N80 G01X-6000Y0N90 G40N100 G00X0Y0N110 M02例175:编写如图7-25所示的窗形凹模线切割程序,穿丝孔在中心点(0,0)。N10 G92X0Y0N20 G41D100 D100表示半径补偿值=钼丝半径+放电间隙N20 G01X8000Y0 N30 G01X8000Y5000N40 G03X8000Y5000I-8000J0N50 G01X-8000Y-5000N60 G03X8000Y-5000I8000J0N70 G01X8000Y0N80 G40N90 G
17、00X0Y0N100 M02例176:在毛坯上加工如图7-26所示两个相同的凸模,利用镜像加工编程指令进行编程。N10 G92X0Y0N20 G01X4000Y0N30 G01X400Y4000N40 G01X8000Y4000N50 G02X12000Y4000I2000J0N60 G01X16000Y4000N70 G01X16000Y-4000N80 G01X12000Y-4000N90 G01X10000Y-2000N100 G01X8000Y-4000N110 G01X4000Y-4000N120 G01X4000Y0N130 G01X0Y0N140 G05 Y轴镜像 N150 G1
18、2 取消镜像与第一条指令G05相对应N160 G01X0Y0N170 M02例177:切割心形凹模的如图7-27所示,采用半径右补偿G42加工,穿丝孔在中心点(0,0)。N10 G92X0Y0N20 G42D100 D100表示半径补偿值=钼丝半径+放电间隙N30 G02X40000Y0I10000J0N40 G02X-40000Y0I-40000J0N50 G02X0Y0I10000J0N60 G40N70 G00X0Y0N90 M02例178:切割梅花形凸模的如图7-28所示,采用半径右补偿G42加工。各点的坐标计算如下:A(10,17.321)、B(-10, 17.321)、C(-10,
19、-44.015)、D(10,-44.015) 。N10 G92X50Y0N20 G42D100 D100表示半径补偿值=钼丝半径+放电间隙N30 G00X40000Y0N40 G03X10000Y17.321I-20000J0 N50 G03X-10000Y17.321I-10000J17321N60 G03X0Y0I-10000J-17321N70 G01X-10000Y-44015N80 G01X10000Y-44015N90 G01X0Y0N100 G40N110 G00X50Y-50N120 M02例179:如图7-29所示的某正五角星,圆的半径R=20mm,线切割加工采用ISO编程格
20、式,各点的坐标计算如下: A(0,20)、B(4.493,6.18)、C(19.021,6.18)、D(7.265,-2.361)、E(11.756,-16.18)、F(0,-7.639)。N01 G92 X50 Y20 Z50N02 G90 N05 G01 F200 M03 S500 Z-10 N10 X19.021 Y6.18N15 X4.49N20 X0 Y20N25 X-4.49 Y6.18N30 X-19.021 N35 X-7.265 Y-2.361N40 X-11.756 Y-16.18N45 X0 Y-7.639N50 X11.756 Y-16.18 N55 X7.265 Y-
21、2.361N60 X19.021 Y6.18N65X50 Y20N70 G40 G00 Z50N75 M02例180:绘直线和圆弧的应用图7-37所示的加工程序如下:N0000 G92 X -40.0000 Y -20.0000 Z 0.0000N0001 G01 X 40.0000 Y -20.0000N0002 G03 X 40.0000 Y 20.0000 I 40.0000 J 0.0000N0003 M00N0004 G01 X -40.0000 Y -20.0000N0005 M00N0006 G01 X -40.0000 Y 20.0000N0007 G01 X 40.0000
22、Y 20.0000N0008 M02例181:如图7-41所示,编制边长为20mm正六边形的线切割加工程序。N0002 G03 U 14.1421 V 14.1421K 0.0000 L 0.0000N0000 G92 X 37.7778 Y 68.5185 Z 0.0000N0001 G01 X 20.4573 Y 58.5185N0002 G01 X 20.4573 Y 38.5185N0003 G01 X 37.7778 Y 28.5185N0004 G01 X 55.0983 Y 38.5185N0005 G01 X 55.0983 Y 58.5185N0006 G01 X 37.77
23、78 Y 68.5185N0007 M02182: 如图7-42所示,编制外接圆半径为30mm五角星凸模的线切割加工程序。N0000 G92 X 43.7037 Y 80.0000 Z 0.0000N0001 G01 X 36.9683 Y 59.2705N0002 G01 X 15.1720 Y 59.2705N0003 G01 X 32.8056 Y 46.4590N0004 G01 X 26.0701 Y 25.7295N0005 G01 X 43.7037 Y 38.5410N0006 G01 X 61.3373 Y 25.7295N0007 G01 X 54.6018 Y 46.45
24、90N0008 G01 X 72.2354 Y 59.2705N0009 G01 X 50.4391 Y 59.2705N0010 G01 X 43.7037 Y 80.0000N0011 M02183: 如图7-43所示,编制天园地方的凹模的线切割加工程序。N0000 G92 X 0.0000 Y 0.0000 Z 40.0000N0001 G01 X 20.0000 Y 0.0000N0002 G02 X 20.0000 Y 20.0000N0003 G01 X -20.0000 Y 20.0000N0004 G02 X -20.0000 Y -20.0000N0005 G01 X 20.
25、0000 Y -20.0000N0006 G01 X 20.0000 Y 0.0000 N0007 G01 X 0.0000 Y 0.0000N0008 M02N0001 G01 U 20.0000 V 0.0000N0002 G03 U 14.1421 V 14.1421K 0.0000 L 0.0000N0003 G03 U -14.1421 V 14.1421K 0.0000 L 0.0000N0004 G03 U -14.1421 V -14.1421K 0.0000 L 0.0000N0005 G03 U 14.1421 V -14.1421K 0.0000 L 0.0000N000
26、6 G03 U 20.0000 V 0.0000K 0.0000 L 0.0000N0007 G01 U 0.0000 V 0.0000N0008 M02184: 如图7-44所示,编制长为40mm,宽为20mm,圆角半径为2mm长方体凹模的线切割加工程序。N0000 G92 X 70.0000 Y 42.3704 Z 0.0000N0001 G01 X 70.0000 Y 58.3704N0002 G02 X 68.0000 Y 60.3704 I 70.0000 J 60.3704N0003 G01 X 32.0000 Y 60.3704N0004 G02 X 30.0000 Y 58.3704 I 30.0000 J 60.3704N0005 G01 X 30.0000 Y 42.3704N0006 G02 X 32.0000 Y 40.3704 I 30.0000 J 40.3704N0007 G01 X 68.0000 Y 40.3704N0008 G02 X 70.0000 Y 42.3704 I 70.0000 J 40.3704N0009 M02
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