图中展示了锥形螺旋齿加工的示例。该操作是用 REV 拉刀执行的。这是一个特殊的工件，需要为此制作一个特殊的临时镶件。推荐的解决方案是，在孔径和齿座的交汇点上执行 0.2x45° 的倒角，以完全消除工件上的毛刺。因此，使用 REV 拉刀执行拉削，可以完美地在工件上定心并直接在车床上进行加工，大幅缩短了生产时间。对于这种类型的加工，直接在 CNC 上编程将非常复杂。然而，使用我们公司提供的程序就会变得非常简单。

编程示例：

Highlighted in redonly 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 T BEFORE 0707)
#3=15.0 (Z AXIS WORK START DISTANCE FROM WORKPIECE)
#4=0.2 (X AXIS WORK START DISTANCE FROM DIAMETER OF INT. OR EXT. WORKPIECE)
#5=32 (HOLE OR SHAFT DIAMETER)
#6=0.5 (INSERT WIDTH)
#7=2.0 (PROCESSING DEPTH ON X AXIS RADIUS)
#8=35 (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=18 (NUMBER OF OPERATIONS)
#15=0 (C-AXIS ANGLE BEFORE PROCESSING)
#16=20 (ANGLE BETWEEN OPERATIONS)
#17=0 (CODE G RETURN 0= FAST 1=WORK)
#18=6000 (FEED BACK Z AXIS ACTIVATED ONLY IF #17=1)
#19=10 (WORKING ANGLE OF SPIRAL TOOTHING 0=CYLINDRICAL/WITH VALUE=CONICAL)
#20=30 ( PRIMITIVE DIAMETER OF SPIRAL TEETH)
#21=15 (HELIX ANGLE +- INTERPOLATED WITH C AXIS)
#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)