CNC CYCLE G72 ( STOCK REMOVAL ROUGH FACING CYCLE)..EXAMPLE 1


04252
N10   G90 G21 G99 F0.2 ;
N20   M06 T04 04 ;
N30   M03 S1200 ;
N40   M08 ;
N50   G28 U0 W0 ;
N60   G00 X65 Z2 ;
N70   G72 W2 R2 ;
N80   G72 P90 Q140 U0.5 W0.1 ;
N90   G00 Z-50 ;
N100 G01 X40
N110 G01 Z-20 ;
N120 G01 X20 ;
N130 G01 Z0 ;
N140 G01 X0 ;
N150 G70 P90 Q140 F0.01 ;
N160 G28 U0 W0 ;
N170 M05 M09 M30 ;                                         More examples..........!!!!

Discription of main program:- 04253- Name of main program.
N10- Absolute co-ordinate system , metric input in 'mm' , feed rate per revolution F0.2 .(Feed rate for rough cut F0.2)
N20- Tool changing command , select tool no 4.
N30- Spindle ON clockwise at speed 1200 rpm.
N40- Coolent ON
N50- Tool at reference point where U0 and W0

N60- Rapid command, where X65 and Z2 ;
N70- Facing cycle command where depth of cut for z axis is 2(w2) and tool relive distance 2 mm(R2).
N80- Facing cycle command , actual operation start from block no. 90 and actual operation end at block no. 140 , finishing allowance for X and Z axis is 0.5 and 0.1 
N90-  Rapid command where tool at X 65 and Z -52 .[P1]

N100-  Linear interpolation command where X40 and  Z-50 .[P2]
N110-  Linear interpolation command where X40 and  Z-20 .[P3
N120-  Linear interpolation command where X20 and  Z-20 .[P4]
N130-  Linear interpolation command where X20 and  Z0 .[P5]
N140-  Linear interpolation command where X0 and  Z0 .[P6]
N150- Finish machining cycle ,  actual operation start from block no. 90 and actual operation end at block no. 140 , feed rate for finishing cut 0.01
N160- Tool at reference point where U0 and W0
N170- Spindle stop , coolent off, main prog end .
CNC CYCLE G72 ( STOCK REMOVAL ROUGH FACING CYCLE)..EXAMPLE 1 CNC CYCLE G72 ( STOCK REMOVAL ROUGH FACING CYCLE)..EXAMPLE 1 Reviewed by HARSHAL DHAWAS on July 11, 2018 Rating: 5
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