14. FUNCTIONS TO SIMPLIFY
G87I ȏx J ȏy P w
With the current position or the coordinates designated by G72 as a
starting point, it allows to punch a rectangle with length ȏx in the X-axis
direction and length ȏy in the Y-axis direction, using a tool with w
width and w
as the length.
ȏx, ȏy : Side length of rectangle
The unit is the input unit. For positive and negative, the length
shall be in the +X, +Y and –X, –Y directions, respectively.
: Tool profile size
The unit is the input unit. This size is designated as a positive
number. For a square tool with w
may be omitted.
The punching operation is performed from the longitudinal direction. If
ȏx = ȏy, punching operation will be performed in the X-axis direction.
This punching ȏx and ȏy should be:
ȏx w 3w
ȏy w 3w