9. Functions to Simplify Programming
95
9.1.4
9.1.4
9.1.4
9.1.4 End
End
End
End Face
Face
Face
Face Peck
Peck
Peck
Peck Drilling
Drilling
Drilling
Drilling Cycle
Cycle
Cycle
Cycle (G74)
(G74)
(G74)
(G74)
Programming
Programming
Programming
Programming
G74 Z(W)_ R(e) Q(
△
K) F_
Explanation
Explanation
Explanation
Explanation of
of
of
of the
the
the
the parameters
parameters
parameters
parameters
Z
Coordinate value on Z axis of the end point in absolute command
W
Coordinate value on Z axis of the end point with reference to the starting point in
incremental command
R
Retraction amount(e) for each feed. It must be absolute value.
Q
Depth of drilling(
△
K) for each feed. It must be absolute value.
F
Feedrate
W
△
K
e
X
Z
Figure 9.12 End Face Peck Drilling Cycle (G74)
Function
Function
Function
Function
This command can drill a hole on end face.
Содержание HNC-18iT
Страница 27: ...2 Preparatory Function 23 G59...
