FANUC COMBINE CANNED CYCLE G70 G71 G72 FOR INTERNAL LATHE OPERATION


02420
N10  G90 G21 G99 F0.25 ;
N20  G50 S1500 ;
N30  M06 T01 01 ;                   [ROUGH FACING FOR OUTER DIA . ]
N40  M03 G96 S200 ;
N50  M08 ;
N60  G28 U0 W0 ;
N70  G00 X105 Z2 ;
N80  G72 W2 R1 ;
N90  G72 P100 Q120  ;
N100 G00 Z0 G41 ;
N110 G01 X-2 ;
N120 G00 X105 Z2 G40 ;
N130 G28 U0 W0 ;
N140 M06 T04 04 ;                 [ ROUGH TURNING FOR INTERNAL DIA .]
N150 M03 G96 S200 ;
N160 G00 X50 Z2 ;
N170 G71 U0.5 R1 ;
N180 G71 P190 Q290 U0.5 W0.1 ;
N190 G00 X72 G41 ;
N200 G01 Z0 F0.15 ;
N210 G01 X70 ;
N220 G01 Z-10 ;
N230 G01 X56 ;
N240 G03 X50 Z-13 I0 K3 ;
N250 G01  Z-17 ;
N260 G02 X44 Z20 I3 K0 ;
N270 G01 X20 ;
N280 G01 Z-30 ;
N290 G00 X72 Z2 G40 ;
N300 M06 T05 05 ;                               [FINISHING CYCLE]
N310 M03 G96 S200 ;
N320 G00 X50 Z2 ;
N330 G70 P190 Q290 F0.15 ;
N340 G28 U0 W0 ;
N350 M05 M09 M30 ;                                                     More examples..........!!!!

DESCRIPTION OF MAIN PROGRAM :

N10- Absolute co-ordinate system , metric input in mm , feed per revolution . feed is 0.25
N20- Maximum spindle speed command , speed is 1500 rpm
N30- Tool change command , select tool no. 1
N40- Spindle ON clockwise , constant surface speed command , speed is 200
N50- Coolant ON
N60- Referance point command , where X0 and Z0
N70- Rapid action command , where X105 and Z2
N80- Facing cycle command , finishing allowance along z axis is 2 and tool relive distance is 1 mm
N90-  Facing cycle command , actual operation start from block no. 100 and actual operation end at block no. 120 , Feed rate for rough cut 0.25 mm/rev
N100- Rapid action command , where X105 and Z0 , Tool radius compensation left
N110- (G01 X-2) Facing  to outer dia , tool just below the x- axis line .
N120- Rapid action command , where X105 and Z2 , Tool radius compensation off
N130- Referance point command , where X0 and Z0 
N140- Tool change command , select tool no. 4
N150- Spindle ON clockwise , constant surface speed command , speed is 200
N160- Rapid action command , where X50 and Z2
N170- Turning cycle command , depth of cut along x axis is 0.5 and tool relive distance is 1 
mm
N180- Turning cycle command , actual operation start from block no. 190 and actual operation end at block no. 290 , finishing allowance along X and Z - axis is 0.5 and 0.1
N190- Rapid action command , where X72 and Z2 , Tool radius compensation left
N200- Linear interpolation command , where X72 and Z 0 , Feed rate 0.15 .
N210- Linear interpolation command , where X70 and Z0 
N220- Linear interpolation command , where X70 and Z-10
N230-Linear interpolation command , where X56 and Z-10
N240- Circular interpolation counter clockwise, where X50 , Z-13,  radius along x axis is 0 and radius along z-axis is 3
N250-  Linear interpolation command , where X50 and Z-17
N260- Circular interpolation  clockwise, where X44 , Z-20,  radius along x axis is 3 and radius along z-axis is 0
N270- Linear interpolation command , where X20 and Z-20
N280- Linear interpolation command , where X20 and Z-30
N290- Rapid action command , where X72 and Z2 , Tool radius compensation OFF
N300-  Tool change command , select tool no. 5
N310- Spindle ON clockwise , constant surface speed command , speed is 200
N320- Rapid action command , where X50 and Z2
N330-  Finish machining cycle ,  actual operation start from block no. 190 and actual operation end atblock no. 290 , feed rate for finishing cut 0.1
N340- Referance point command , where X0 and Z0
FANUC COMBINE CANNED CYCLE G70 G71 G72 FOR INTERNAL LATHE OPERATION FANUC COMBINE CANNED CYCLE G70 G71 G72 FOR INTERNAL LATHE OPERATION Reviewed by HARSHAL DHAWAS on July 17, 2018 Rating: 5
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