加工中心自学培训实例

(一)O0001(倒C角)
G40G80G49
G91G28Z0
T1M6
G54G90G0X65Y-60
G43Z50H1
Z10
M3S3500
Z2.
#1=0.1
#2=76
WHILE[#1LE5]DO1
#3=#1*TAN#2(R#4-15负数向内沿X轴负向到5正数向外沿X轴正向补偿)
#4=5-20+#3(刀距半径为5,倒角X边长为20距离刀补-15负数向内到5正数向外补偿变化)
G10L12P1R#4(G10L12D代码的几何补偿值,P1刀具补偿号,R#4是刀具补偿值)

G1Z-#1F1000
G41X56Y-50D1(为大端尺寸轮廓)
X-50
Y50
X50
Y-60
G40X65
#1=#1+0.1
END1

G1Z2.
G91G28Z0
G91G28Y0
M30

(二)O0001(倒C角)
G40G80G49
G91G28Z0
T1M6
G54G90G0X65Y-65
G43Z50H1
Z10
M3S3500
Z2.
#1=0.
WHILE[#1LE5]DO1
#2=50-#1*TAN[76]
#3=#1-5
G90G1Z#3F1000
G41X#2Y-#2D1
X-#2
Y#2
X#2
Y-#2
Y-65
G40X65.
#1=#1+0.1
END1

G1Z2.
G91G28Z0
G91G28Y0
M30


(一)O0001倒圆
G40G80G49
G91G28Z0
T1M6
G54G90G0X65Y-80
G43Z50H1
Z10
Z2
M3S3000
#1=90

WHILE[#1GE0]DO1
#3=COS#1*8
#4=5-8+#3(-3到5变化,刀具半径是5,所以实际刀具边切到的位置是向工件切了8MM)
#5=8-SING#1*8(0到8变化,因为SIN#1是1到0变化)
G10L12P1R#4

G1Z-#5F1000(由上往下切削)

G41X55Y-50 D1
X-50
Y50
X50
Y-80
G40X65
#1=#1-1(角度变化,COS为X,SIN为Z)
END1


G91G28Z0
G91G28Y0
M30

(二)O0001倒圆
G40G80G49
G91G28Z0
T1M6
G54G90G0X70Y-50
G43Z50H1
Z10
Z2
M3S3000
#1=0

WHILE[#1GE90]DO1
#2=45+COS#1*5
#3=25+COS#1*5
#4=5-SING#1*5

G1Z-#4F1000(由下往上切削)

G41X55Y-#3 D1
X-#2
Y#3
X#2
Y-#3
y-50.
G40X70.
#1=#1+1(角度变化,COS为X,SIN为Z)
END1


G91G28Z0
G91G28Y0
M30


一(螺旋下刀铣内圆腔)
O0003
G40G80G49
G91G28Z0
T1M6
G54G90G0X4.5Y0
G43Z50H1
Z10
M3S1200
Z2.
G1Z0.2F1000
#1=1
WHILE[#1LE5]DO1(下一刀铣完内圆腔再下刀)
X4.5F1000
G03I-4.5Z-#1F200
G1X0Y0
#2=4.8
WHILE[#1LE34.8]DO2(没有补偿,10的刀实际加工是39.8的内圆腔)
G1X#2F500
G03I-#2
G1X#2-5.
#2=#2+5
END1
#1=#1+1
END1
G1Z2.F500
M5
G91G28Z0
M30



二(循环套用铣外四方)
O0003
G40G80G49
G91G28Z0
T1M6
G54G90G0X65Y-65
G43Z50H1
Z10
M3S1200
Z2.

#1=1
WHILE[#1LE5]DO1(下一刀铣完外形再下刀)

G1Z-#1F200

#2=90.2
WHILE[#1GE5.2]DO2(直径10的刀的中心X第一刀95.2,最后为10.2)
G10L12P2R#2
G41G1X10.Y-5.D1F500
X-5.
Y5.
X5.
Y-65.
G40X65.
#2=#2-10.
END1
#1=#1+1
END1
G1Z2.F500
M5
G91G28Z0
M30

一(椭圆)

O0003
G40G80G49
G91G28Z0
T1M6
G54G90G0X115Y-10
G43Z50H1
Z10
Z2.
M3S1500
G1Z-10F500
G42X112Y0D1
#10=100
#11=30
#12=0
#13=360
WHILE[#12LE#13]DO1
#15=[#10]*COS[#12]
#16=[#11]*SIN[#12]
G1X#15Y#16
#12=#12+1
END1
G1G40X115Y10
G1Z2.
G91G28Z0
G91G28Y0
M30

一(极坐标G15 G16)

O0001
G40G80G49G15
G91G28Z0


T1M6
G90G0G54X38.53Y9.27G15
G43Z50H1
Z10
M3S1500
Z2.
G1Z-1F1000
G41Y19.27D1
G03X28.53Y9.27R10
G16(极坐标开始)
G1 X30 Y-54(X为外接圆半径,Y为角度)
G1 X30 Y

-126
Y-198
Y-270
Y-342
G15(极坐标结束)
G03X38.53Y-0.27R10
G40Y9.27
G91G28Z0
G91G28Y0
M30

一(坐标系旋转G68 GG9与子程序)


O0001
G40G80G49G69
G91G28Z0
T1M6
G54G90G0X50Y0
G43Z50H1
Z10
M3S1200
M98P00010002(0001是呼叫次数,0002是子程序名)

G68 X0Y0R90(坐标系旋转G68开,R是旋转角度,X,Y是旋转中心点)
M98P00010002


G68 X0Y0R180
M98P00010002



G68 X0Y0R270
M98P00010002

G1Z2.F2000
G91G28Z0
G91G28Y0
M30

O0002(子程序)
G0Z10
G0X50Y0(定位好)
Z2.
G1Z-12F2000
G41X46Y8D1F150
G1X30
G03Y-8.R8
G1X46
G40X50Y0
G1Z-16F2000
G41X46Y5D1F150
G1X30
G03Y-5.R5
G1X46
G40X50Y0
G69(坐标系旋转G69关)

M99


一(子程序与增量G91合用螺旋下刀)

O0004
G40G80G49
G91G28Z0
T3M6
G54G90G0X0Y0
G43Z50H3
Z10
Z2.
M3S1500
G1Z0.F1000
M98 P0010 0005(调用10次子程序与增量G91合用螺旋下刀)
G1Z2.
G91G28Z0
G91G28Y0
M30


O0005(子程序)
G91G1X10Z-1F100
G90G03I-10
G1X0Y0
M99


一(钻孔G81.G82,G83)


O0001
G40G80G49
G91G28Z0
T1M6
G54G90G0X0Y0
G43Z50H1
Z10
M3S1500
G98G81Z-1.5R2F200(一般钻孔循环)
G80
G91G28Z0
M01

T2M6
G54G90G0X0Y0
G43Z50H2
Z10
M3S850
G98G83 Z-45R2 Q3F120(深孔排屑循环,Z-45.为孔深R2 为安全距离 Q3每刀深度)
G80
G91G28Z0
M01

T3M6
G54G90G0X0Y0
G43Z50H3
Z10
M3S450
G98 G82 Z-10. R2 P500 F80(锪孔循环)
G80
G91G28Z0
M01

T4M6
G54G90G0X0Y0
G43Z50H4
Z10
M3S450
G98 G82 Z-8 R2 P500 F80
G80
G91G28Z0
T4M6
G54G90G0X0Y0
G43Z50H4
Z10

M3S200

G98 G85 Z-20 R2 F50(铰孔循环)

G80

G91G28Z0
T4M6
G54G90G0X0Y0
G43Z50H4
Z10

M3S100

G98 G84 Z-20 R2 F150(功丝循环F150=转速*螺距)

G80

G91G28Z0

T4M6
G54G90G0X0Y0
G43Z50H4
Z10

M3S1500

G98 G76 Z-20 R2 Q100 F80(精镗孔循环)

G80

G91G28Z0
G91G28Y0
M30


一(坐标系G52,G54,G55,G56,G57)

O0001
G40G80G49
G91G28Z0
T1M6
G90G54G0X0 Y0
G43Z50H1
Z10
M3S3000
G55
M98P00010002
G56
M98P00010002
G57
M98P00010002

M5
M9
G91G28Z0
G91G28Y0
M30




O0001
G40G80G49
G91G28Z0
T1M6
G52X-20.Y-7.5
G90G0X0 Y0
G43Z50H1
Z10
M3S3000
M98P00010002
G52X0.Y0.
G91G28Z0
G90G54G0X0 Y0
G43Z50H1
G52X20.Y7.5
M98P00010002
G52X0.Y0.
G91G28Z0
G90G54G0X0 Y0
G43Z50H1
G52X20.Y-22.5(坐标系G52移位)
M98P00010002
G52X0.Y0.
G91G28Z0
G90G54G0X0.Y0.
M5
M9
G91G28Z0
G91G28Y0
M30

O0002(子程序)
G90G0 Z10
G0X0Y0
Z2.
G1Z0F1000
M98P00200003
G90
G41X4Y10D1
G1Y20
G03X-4R4
G1Y0
G03X4R4
G1Y11
G40X0Y20
G1Z2.
G91G28Z0
G52X0.Y0.
M99

O0003(子程序)
G91Y20Z-0.25F1000
Y-20
M99



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