时间分配
教 学 过 程
(一)、导入新课:
百闻不如一见,2023年机床行业规模及天博细分市场占比分析科德数控: 科德数控2023年度业绩快报公告天博2023年下半年浙江省绍兴市特种设备天博十大典型案例通报下面举例如下:
(二)、讲授新课:
G90内外径切削循环
T0101 ;刀具补偿
M03 S1000
G0 X105 Z5
G90 X90 Z-80 F0.3 ;调用内外直径切削循环粗车
X85 ;重复调用切削循环
X80
X75
X70 ;切削到尺寸
G0 X100 Z100
T0100 ;取消刀具补偿
M05
M30
G92切削螺纹循环
T0101 ;刀具补偿
M03 S100
G0 X102 Z10
G92 X98 Z-80 F0.3 ;调用切削螺纹循环
X96 ;重复调用切削螺纹循环
X94
X92 ;车削螺纹到尺寸
G0 X200 Z100
T0100 ;取消刀具补偿
M05
M30
G94台阶切削循环
T0101 ;刀具补偿
M03 S1000
G0 X105 Z5
G94 X60 Z-5 F0.3 ;调用台阶切削循环
Z-9 ;重复调用台阶切削循环
Z-13
Z-17 ;切削到尺寸
G0 X100 Z100
T0100 ;取消刀具补偿
M05
M30
G70精加工循环
N010 T0101 ;刀具补偿
N020 M3 S800
N030 G0 X45 Z2
N040 G71 U2 R1 ;调用粗车削循环格式
N050 G71 P060 Q130 U0.25 W0.1 F0.25 ;呼叫程式N号码
N060 G0 X15.8
N070 G1 X23.8 Z-2
N080 Z-25
N090 X28
N100 X34 Z-33
N110 Z-48
N120 X42
N130 Z-58
N140 G0 X100 Z100
N150 X45 Z3
N160 G70 P060 Q130 ;调用精加工循环
N170 G0 X100 Z100
N180 T0200 ;退刀
N190 M05
N200 M30
G72端面车削固定循环
N10 T0101 M03 S1000 ;刀具补偿
N20 G0 X102 Z2
N30 G72 W7.0 R1.0 ;调用端面车削固定循环格式
N40 G72 P50 Q100 U4.0 W2.0 F0.3 S550 ;呼叫程式N号码
N50 G0 X110 Z10
N60 G01 X100 W-12 F0.15
N70 W-10
N80 X95 W-10
N90 W-20
N100 X80 W-22
N110 G0 X100 Z100
N120 T0100 ;取消刀具补偿
N130 M05
N140 M30
G73成型加工复式循环
N10 G97 G99 S1200 M03 T0101 ;1号刀具补偿
N20 G0 X44 Z-1 ;接近工件
N30 G01 X-1 F0.05 ;车削端面
N40 Z2
N50 G0 X40 Z2
N55 G73 U7 W0 R7 ;调用成型加工复式循环
N60 G73 P70 Q160 U0.6 W0.3 F0.1
N70 G0 X27.8 Z2 S1500 M03
N80 G01 Z0 F0.05
N90 X29.8 Z-1
N100 Z-10
N110 X26 Z-12
N120 Z-22.776
N130 G02 X30.775 Z-28.041 R7
N140 G01 X38 Z-48
N150 Z-55
N160 X42
N170 G0 X80 Z1
N180 G70 P70 Q160 ;调用精加工循环
N190 G0 X200 Z200
N200 M05
N210 T0100 ;取消刀具补偿
N220 M30
G74端面啄式钻孔循环
T0101 ;1号刀具补偿
M3 S800
G0 X0 Z2
G74 R1 ;调用端面啄式钻孔循环格式
G74 Z-60 Q3000 F0.1 ;钻孔到深度
G0 X100 Z100
T0100 ;取消刀具补偿
M05
M30
G75外径/内径啄式钻孔循环
T0101 ;刀具补偿
M3 S800
G0 X105 Z2
X105 Z-22
G75 R2 ;调用钻孔循环格式
G75 X90 Z-60 P3000 Q3000 R0 F0.1
G0 X100 Z100
T0100;取消刀具补偿
M05
M30
G76螺纹切削循环
T0101 ;刀具补偿
M03 S800
G0 X105 Z2
G76 P010060 Q100 R0.1 ;调用螺纹切削循环
G76 X94 Z-59 P1200 Q400 F2
G0 X110 Z110
T0100 ;取消刀具补偿
M05
M30
G90 锥面切削循环
T0101 G0 X200 Z200 ;刀具补偿
G0 X105 Z5
G90 X90 Z-80 R-10 F0.3 ;调用锥面切削循环
U-10
G0 X100 Z100
T0100 ;取消刀具补偿
M05
M30
M98/M99调用子程序
主程序:
O0012
N010 M03 S1000
N020 T0101 ;1号刀具补偿
N030 G00 X40 Z2
N040 M98 P20090 ;呼叫二次子程序名称 O 0090
N050 G00 X120 Z80
N060 M05
N070 M30
子程序:
O0090
N010 G1 Z-40 F0.3 ;子程序
N020 G3 X60 Z-50 R10
N030 G1 X65
N040 Z-70
N050 X80 Z-100
N060 M99 ;返回到主程序
综合例题
T1:外圆粗车刀 T2:外圆精车刀 T3:螺纹刀 T4:钻头 T5:镗孔刀
未注倒角均为2×45°
程序:
N010 G30 U0. W0. ;回第二参考点
N015 G50 X0. Z0. T0100 ;建工件坐标系,换T01号刀
N020 G96 S1500 M03 ;主轴转动,恒线速
N025 G00 X60 Z0. T0101 ;调T01刀补
N030 G01 X-1. F0.5
N035 G00 X61. Z3.
N040 G71 U2. R0.5 ;粗切循环
N045 G71 P50 Q115 U0.4 W0.2 F0.4 ;粗切循环
N050 G00 X20. ;子程序
N055 G01 Z0. ;子程序
N060 X22. ;子程序
N065 Z-2. X30. ;子程序
N070 Z-30. X30. ;子程序
N075 Z-30. X36. ;子程序
N080 Z-32. X40. ;子程序
N085 Z-62. X40. ;子程序
N090 Z-62. X46. ;子程序
N095 G03 Z-64. X50. K-2. I0. ;子程序
N100 G01 Z-77. X50. ;子程序
N105 G03 Z-80. X56. K-3. I0. ;子程序
N110 G01 Z-85. X56. ;子程序
N115 Z-85. X57. ;子程序
N120 G00 X100. Z30.
N125 X150. Z150. T0100 ;退刀去刀补
N130 G00 X61. Z30. T0202 ;换刀T2
N135 G00 Z10.
N140 G70 P50 Q115 ;精切循环
N145 G40 G00 Z30.
N150 X150. Z150. T0200 ;退刀去刀补
N151 G0 X0 Z170. T0404 ;换刀T4
N152 G0 Z1.
N153 G01 Z-60. F100
N154 G0 Z170. T0400 ;退刀去刀补
N155 T0505 ;换刀T5
N156 G0 Z1.
N157 G01 Z-50. F100
N158 G0 Z170 T0500
N159 G97 S500 M03 ;恒转速
N160 G00 X61.Z3. T0303 ;换刀T3
N165 X42. Z-32.
N170 G76 P010060 ;切螺纹循环
N175 G76 X37.835 Z-57. P1083 Q300 F2.0 ;切螺纹循环
N180 G00 X61. Z3
N185 X150. Z150. T0300 ;退刀去刀补
N190 M05 ;主轴停止
N195 M30 ;程序停止
1、例1:(运用刀尖圆弧自动补偿功能加工实例)
刀尖位置编码:3
O0001
N10 G50 X200 Z175 T0101
N20 M03 S1500
N30 G00 G42 X58 Z10 M08
N40 G96 S200
N50 G01 Z0 F1.5
N60 X70 F0.2
N70 X78 Z-4
N80 X83
N90 X85 Z-5
N100 G02 X91 Z-18 R3 F0.15
N110 G01 X94
N120 X97 Z-19.5
N130 X100
N140 G00 G40 G97 X200 Z175 S1000
N150 M30
2、例2:
O0002
N10 T0101
N20 M03 S400
N30 G00 X40 Z2 此位置根据工件外径可作适当调整
N40 G71 U1.5 R1
N50 G71 P60 Q140 U0.5 W0.2 F0.3
N60 G00 X18
N70 G01 Z0
N80 X20 2-1
N90 Z-10
N100 X26
N110 X28 Z-11
N120 Z-25
N130 X35 Z-31
N140 Z-40
N150 G70 P60 Q140 S1000 F0.05
N160 G00 X50 Z50
N170 T0202 切断刀宽为4mm
N180 S200
N190 G00 X40 Z-40
N200 G01 X0 F0.03
N210 G28 U0 W0 T0200
N220 M30
3、例3
O0003
N10 T0101
N20 M03 S400
N30 G00 X40 Z2 此位置根据工件外径可作适当调整
N40 G71 U1.5 R1
N50 G71 P60 Q140 U0.5 W0.2 F0.3
N60 G00 X18
N70 G01 Z0
N80 X20 Z-1
N90 Z-28
N100 G01 X27.368 Z-45.042
N110 G03 X25.019 Z-54.286 R14
N120 G02 X26.806 Z-60.985 R6
N130 G03 X36 Z-73 R18
N140 G01 Z-85
N150 G70 P60 Q140 S1100 F0.05
N160 G00 X50 Z50
N170 T0202 切断刀宽为4mm
N180 S200
N190 G00 X22 Z-28
N200 G01 X16 F0.03
N220 G04 P1000
N230 G00 X22
N240 Z-24
N250 G01 X16 F0.03
N260 G04 P1000
N270 G00 X22
N280 Z-21
N290 G01 X16 Z-24 F0.1
N300 G00 X50
N310 Z50
N320 T0303
N330 S450
N340 G00 X22 Z3
N350 G92 X19.2 Z-23 F3
N360 X18.7
N370 X18.3
N380 X18.05
N390 G00 X22 Z4.5
N400 G92 X19.2 Z-23 F3
N410 X18.7
N420 X18.3
N430 X18.05
N440 G00 X50
N450 Z50
N470 T0202
N480 S200
N490 G00 X38 Z-84
N500 G01 X0 F0.03
N510 G28 U0 W0 T0200
N520 M30
例4:
O0004
N10 T0101
N20 M03 S400
N30 G00 X40 Z2
N40 G71 U2 R1
N50 G71 P60 Q140 U0.5 W0.2 F0.3
N60 G00 X0
N70 G01 Z0
N80 G03 X22 Z-11 R11
N90 G01 Z-20
N100 X25
N110 X30 Z-40
N120 X34
N130 X38 Z-42
N140 Z-80
N150 G70 P60 Q140 S1000 F0.05
N160 G00 X50 Z50
N170 T0202
N180 S200
N190 G00 X40 Z-68
N200 G01 X30 F0.03
N210 G04 P1000
N220 G00 X40
N230 Z-64
N240 G01 X30 F0.03
N250 G04 P1000
N260 G00 X40
N270 Z-61
N280 G01 X32 Z-65 F0.2
N290 G00 X50
N300 Z50
N310 T0303
N320 S500
N330 G00 X42 Z-38
N340 G92 X37 Z-64 F3
N350 X36.5
N360 X36.2
N370 X36.05
N380 G00 X42 Z-36.5
N390 G92 X37 Z-64 F3
N400 X36.5
N410 X36.2
N420 X36.05
N430 G00 X50 Z50
N440 T0202
N450 S200
N460 G00 X40 Z-79
N470 G01 X0 F0.03
N480 G28 U0 W0 T0200
N490 M30
例5:
O0005
N10 T0101
N20 S400
N30 G00 X46 Z2
N40 G71 U1.5 R1
N50 G71 P60 Q130 U0.5 W0.2 F0.3
N60 G00 X19.8
N70 G01 Z-18
N80 X38.5
N90 Z-85
N100 X39.8
N110 Z-111
N120 X40
N130 Z-120
N140 G70 P60 Q130 S1000 F0.05
N150 G00 X50 Z50
N160 T0202
N170 S200
N180 G00 X22 Z-14
N190 G01 X16 F0.03
N200 G04 P1000
N210 G00 X22
N220 Z-180
N230 G01 X16 F0.03
N240 G04 P1000
N250 G00 X22
N260 Z-11
N270 G01 X16 Z-14 F0.2
N280 G00 X22
N290 Z-3
N300 G01 X15 Z0.5 F0.2
N310 G00 X40
N320 Z-81
N330 G01 X30 F0.03
N340 G04 P1000
N350 G00 X40
N360 Z-85
N370 G01 X30 F0.03
N380 G04 P1000
N390 G00 X38
N400 G01 X42 Z-87 F0.1
N410 G00 Z-107
N420 G01 X30 F0.03
N430 G04 P1000
N440 G00 X42
N450 Z-111
N460 G01 X30 F0.03
N470 G04 P1000
N480 G00 X42
N490 Z-104
N500 G01 X34 Z-108 F0.1
N510 G00 X50
N520 Z60
N530 T0303
N540 S500
N550 G00 X60 Z-18
N560 G73 U9.5 W0 R10
N570 G73 P580 Q640 U0.5 W0 F0.3
N580 G00 X30
N590 G01 Z-18
N600 X36.016 Z-26.942
N610 G03 X24.758 Z-47.414 R19
N620 G02 Z-62.586 R10
N630 G03 X38 Z-77 R19
N640 G01 Z-78
N650 G70 P580 Q640 S1000 F0.05
N660 S450
N670 G00 X41 Z-81
N680 G92 X39.2 Z-105 F3
N690 X38.9
N700 X38.6
N710 X38.3
N720 X38.05
N730 G00 X41 Z-79.5
N740 G92 X39.4 Z-105 F3
N750 X38.9
N760 X38.6
N770 X38.3
N780 X38.05
N790 G00 Z3
N800 X22
N810 G92 X19 Z-12 F2
N820 X18.5
N830 X18.1
N840 X17.7
N850 X17.4
N860 G00 X
N870 T0202
N880 S200
N890 G00 X42 Z-119
N900 G01 X0 F0.03
N910 G28 U0 W0 T0200
N920 M30
例6:
O0006
N10 T0101
N20 M03 S400
N30 G00 X45 Z2
N40 G71 U1.5 R1
N50 G71 P60 Q160 U0.5 W0.2 F0.3
N60 G00 X14
N70 G01 Z0
N80 X16 Z-1
N90 Z-20
N100 X25 Z-30
N110 Z-33
N120 G02 X25 Z-45 R10
N130 G01 Z-53
N140 X28
N150 G03 X38 Z-58 R5
N160 G01 Z-83
N170 G70 P60 Q160 S1100 F0.05
N180 G00 X50 Z50
N190 T0202
N200 S200
N210 G00 X18 Z-20
N220 G01 X13 F0.03
N230 G04 P1000
N240 G00 X40
N250 Z-65
N260 G01 X34 F0.03
N270 G04 P1000
N280 G00 X38
N290 Z-63
N300 G01 X34 Z-65 F0.1
N310 G00 X38
N320 Z-66
N330 G01 X34 Z-65 F0.1
N340 G00 X40
N350 Z-82
N360 G01 X33 F0.03
N370 G00 X40
N380 Z-79
N390 G01 X34 Z-82 F0.1
N400 G00 X50
N410 Z60
N420 T0303
N430 S450
N440 G00 X18 Z3
N450 G92 X15.2 Z-18 F2
N460 X14.6
N470 X14.1
N480 X13.7
N490 X13.4
N500 G00 X50
N510 Z50
N520 T0202
N530 S200
N540 G00 X42 Z-82
N550 G01 X0 F0.03
N560 G28 U0 W0 T0200
N570 M30
例7:
O0007
方案一:二把刀加工结束
N10 T0101
N20 M03 S400
N30 G00 X45 Z2
N40 G73 U18 W0 R10
N50 G73 P60 Q160 U0.5 W0.2 F0.3
N60 G00 X0
N70 G01 Z0
N80 G03 X7.74 Z-5 R4
N90 G02 X7.74 Z-9 R2.5
N100 G03 X12 Z-13 R3
N110 G03 X35 Z-22 R12
N120 G03 X33 Z-25 R3
N130 G03 X18 Z-47 R28
N140 G03 X16 Z-58 R4
N150 G02 X20 Z-63 R4
N160 G03 X36 Z-70 R8
N170 G70 P60 Q160 S1000 F0.03
N180 G00 X50 Z50
N190 T0202
N200 G00 X40 Z-84
N210 G01 X0
N220 G28 U0 W0 T0200
N230 M30
方案二: 三把刀加工结束
N10 T0101
N20 S400 M03
N30 G00 X40 Z2
N40 G71 U2 R1
N50 G71 P60 Q140 U0.3 W0.2 F0.3
N60 G00 X0
N70 Z0
N80 G03 X7.74 Z-5 R4
N90 G02 X7.74 Z-9 R2.5
N100 G03 X12 Z-13 R3
N110 G03 X35 Z-22 R12
N120 G01 Z-66
N130 X37.5
N140 Z-83
N150 G70 P60 Q140 S1000 F0.05
N160 G00 X50 Z50
N170 T0202
N180 S500
N190 G00 X50 Z-22
N200 G73 U10 W0 R10
N210 G73 P220 Q300 U0.3 W0 F0.3
N220 G01 X35 Z-22
N230 G03 X33 Z-25 R3
N240 G03 X18 Z-47 R28
N250 G02 X16 Z-52 R3
N260 G03 X16 Z-58 R4
N270 G02 X20 Z-63 R4
N280 G03 X36 Z-70 R8
N290 G01 X37 Z-78
N300 Z-83
N310 G70 P220 Q300 S1000 F0.05
N320 G00 X50
N330 Z50
N340 T0303
N350 S200
N360 G00 X40 Z-86
N370 G01 X0 F0.03
N380 G28 U0 W0 T0300
N390 M30
例8:攻丝程序:
O0008
N10 T0101
N20 M03 S300
N30 M08
N40 G00 X0 Z5
N50 G32 Z-20 F1.0
N60 M05
N70 G04 X5.0
N80 G32 Z5.0 M04
N90 G00 X250 Z200
N100 M30
例9:内孔加工程序:
O0009
N10 T0101
N20 G00 X18 Z2
N30 G71 U1.5 R1
N40 G71 P50 Q100 U-0.2 W0.1 F0.3
N50 G00 X36
N60 G01 X30 Z-1
N70 Z-13
N80 X26 Z-15
N90 G03 X20 Z-25
N100 G01 Z-37
N110 G70 P50 Q100 F0.05 S1000
N120 M30
教法学法
原创文章出自天博,欢迎转载!