1. General
9
1.4.3
1.4.3
1.4.3
1.4.3 Workpiece
Workpiece
Workpiece
Workpiece Coordinate
Coordinate
Coordinate
Coordinate System
System
System
System
The coordinate system is set on a workpiece. The data in the NC program is from the
workpiece coordinate system.
90°
Y+
W
W
W
W
Z+
X-
X+
Y-
Z-
90°
90°
Figure 1.10 Workpiece Coordinate System
Example: Those four points can be defined on workpiece coordinate system:
P1 corresponds to
X25 Z-7.5
P2 corresponds to
X40 Z-15
P3 corresponds to
X40 Z-25
P4 corresponds to
X60 Z-35
P4
P3
P2
P1
Z
X
Φ
60
Φ
40
Φ
25
35
25
15
7.5
Figure 1.11 Example of defining points on workpiece coordinate system
Summary of Contents for HNC-18iT
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