EXTERNAL TOOTHING WITHOUT RELIEF

 

This example illustrates the execution of external toothing with the REV BROACHING TOOL.
For the execution shown above, a tool designed for internal machining was used, but turned by 180°.
Also, for this type of machining, our Company provides its customers with specific programmes for any CNC machine currently on the market.
Using the programme supplied by us, machining will be extremely simple and efficient.

 Highlighted in red only the values that require editing

O1000(RECALL MACRO O1000)

#1=1 (0=INT PROCESSING 1=EXT PROCESSING)
#2=0707 (TOOL NUMBER-WARNING: DO NOT ENTER THE LETTER T BEFORE 0707)
#3=15.0 (Z AXIS WORK START DISTANCE)
#4=0.2 (X AXIS WORK START DISTANCE)
#5=42 (HOLE OR SHAFT DIAMETER)
#6=0.5 (INSERT WIDTH)
#7=2.30 (PROCESSING DEPTH ON X AXIS RADIUS)
#8=25 (PROCESSING LENGTH ON Z AXIS)
#9=6000 (CUTTING SPEED IN MILLIMETRES PER MINUTE)
#10=0,05 (INCREMENT OF EACH PASS)
#11=0 (ADMITTED DRAUGHT ERROR ON LONGITUDINAL RADIUS OF 0.25 MAX)
#12=90 (DEPARTURE ANGLE 90°/45°)
#13=2 (NUMBER OF FINISHINGS WITHOUT REMOVAL)
#14=23 (NUMBER OF OPERATIONS)
#15=0 (C-AXIS ANGLE BEFORE PROCESSING)
#16=15.6521 (ANGLE BETWEEN OPERATIONS)
#17=0 (CODE G RETURN 0= FAST 1=WORK)
#18=6000 (FEED BACK Z AXIS ACTIVATED ONLY IF #17=1)
#19=0 (WORKING ANGLE 0=CYLINDRICAL)
#20=0 (HELIX ANGLE +- INTERPOLATED WITH C AXIS)
#21=0 ( PRIMITIVE DIAMETER OF SPIRAL TEETH)
#22=35 (CODE M ON C AXIS)
#23=34 (CODE M OFF C AXIS)
#24=90 (CODE M BRAKE RELEASE C AXIS)
#25=89 (CODE M BRAKE LOCK C AXIS)
#26=8 (REFRIGERANT 8=ON 0=OFF)
#27=1 (BRAKE 0=NO 1=YES)

M98P8000 (RECALL MACRO)

(M99=BACK TO MAIN PROGRAMME) OR (M30=END OF PROGRAMME)