CNC MILLING PROGRAM WITH CIRCULAR INTERPOLATION


HARSH .MPF /O1234
N01  G90 G71 G94 F100 ;
N02  G75 X0 Y0 Z0  ;
N03  M06 T01 D01 ;
N04  M03  S1000 ;
N05  G00 X20 Y20 Z2 ;
N06  G01 X20 Y20 Z-5 ; (Position A)
N07  G01 X50 Y20 Z-5 ;(Position B)
N08  G02 X74 Y20  Z-5 CR=12 ;(Position C)
N09  G01 X99  Y20 Z-5 ;(Position D)
N10  G01 X75 Y70 Z-5  ;(Position E) ;
N11  G01  X70 Y70 Z-5 ; (Position F)
N12  G03 X50  Y70 Z-5 CR=10 ;(Position G)
N13  G01 X20 Y70  Z-5 ; (Position H)
N14  G01 X20 Y20 Z-5 ;(Position A)
N15  G75 X0 Y0 Z0 ;
N16  M05 ;
N17  M09 ; 
N18  M30 ;                                                           More examples..........!!!!

DESCRIPTION OF MAIN PROG :-
HARSH.MPF / O1234 – It is the name or number of main program which is used in sinumarik anid fanuc control cnc .
N02 -  Tool reference/home command , where X0 ,Y0 and Z0 .
N03 – Tool change command select tool no 1 and tool offset 01 ;
N04 – Spindle on clockwise at speed 1000 rpm .
N05 – Tool take position rapidly at X20 , Y20 and Z2 .
N06 – Linearly start cutting at position A ,where X20 , Y20 and Z -5 ( Depth of cut 5 )
N07 – Tool goes linearly at position B ,  where X50 , Y20 and depth of cut Z-5 ;
N08 – Tool takes internal radius at position C ( circular interpolation counter clockwise), where X74, Y20 , Z-5 and radius =12 .
N09 – Tool goes linearly at position D , where X99 ,Y20 and Z-5 ;
N10 – Tool goes linearly  at position E , where X75, Y70 , Z-5 .
N11 – Tool goes linearly at position F , where X70 , Y75 and depth of cut Z-5.
N12 - Tool takes external  radius at position G ( circular interpolation  clockwise), where X50, Y70 , Z-5 and radius =10 .(dia 20)
N13 - Tool goes linearly at position H , where X20 , Y70 and depth of cut Z-5.
N14-  Tool goes linearly at position A , where X20 , Y20 and depth of cut Z-5.
N15 - Tool reference/ home command , where X0 ,Y0 and Z0 .
N16 – Spindle off .
N17 – Coolent off .

CNC MILLING PROGRAM WITH CIRCULAR INTERPOLATION CNC MILLING PROGRAM WITH CIRCULAR INTERPOLATION Reviewed by HARSHAL DHAWAS on July 05, 2018 Rating: 5
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