FANUC Series 16/18/160/180-Model C for Lathe Operator Manual

PROGRAMMING
B–62754EN/01
4. INTERPOLATION FUNCTIONS
61
Z axis
X axis
30mm
70
The following values are used in programming :
Thread lead :4mm
δ
1
=3mm
δ
2
=1.5mm
Depth of cut :1mm (cut twice)
(Metric input, Diameter programming)
G00 U–62.0 ;
G32 W–74.5 F4.0 ;
G00 U62.0 ;
W74.5 ;
U–64.0 ;
(For the second cut, cut 1mm more)
G32 W–74.5 ;
G00 U64.0 ;
W74.5 ;
1. Straight thread cutting
Z axis
X axis
δ
2
δ
1
40
The following values are used in programming :
Thread lead : 3.5mm in the direction of the Z axis
δ
1
=2mm
δ
2
=1mm
Cutting depth in the X axis direction is 1mm
(Cut twice)
(Metric input, Diameter programming)
G00 X 12.0 Z72.0 ;
G32 X 41.0 Z29.0 F3.5 ;
G00 X 50.0 ;
Z 72.0 ;
X 10.0 ;
(Cut 1mm more for the second cut)
G32 X 39.0 Z29.0 ;
G00 X 50.0 ;
Z 72.0 ;
30
0
φ50
φ43
φ14
2. Tapered thread cutting
δ
2
δ
1
Explanations

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