Teach-in | Recessing cycles
5
HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
311
Recess inside
The machining operation is to be executed with the Recessing
radial E cycle, taking oversizes into account. This contour area is to
be finished subsequently with Recessing radial finishing E.
Since the Cut. width P is not entered, the control plunge-cuts with
80 % of the cutting width of the tool.
In expanded mode, the chamfers are machined at the start/end of
the contour.
Be sure to enter the correct values for the Start point contour X1,
Z1 and End point contour X2, Z2 parameters. These parameters
determine the cutting and infeed directions—in this example,
internal machining and infeed in negative Z-axis direction.
Tool data:
Turning tool (for internal machining)
TO = 7 – Tool orientation
SB = 2 – Cutting width (2 mm)