Overview Of Machining Sequences - HEIDENHAIN CNC PILOT 640 User Manual

TURN PLUS | Automatic working plan generation (AWG) submode

Overview of machining sequences

The following table lists the possible combinations of Main mach.
operation – Anc. mach. operation – Machining location and
explains the working method of the AWG.
Machining sequence Predrilling
Main mach. Anc. mach.
operation operation
Predrilling
All
Machining sequence Roughing
Main mach. Anc. mach.
operation operation
Roughing
All
Longitudinal
machining
Longitudinal
machining
Longitudinal
machining
Transverse
machining
Transverse
machining
Transverse
machining
Contour parallel
Contour parallel
Contour parallel
HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
Machining location Execution
Contour analysis:
steps
Machining parameter:
– Predrilling
Machining location Execution
Contour
areas for longitudinal/transverse outside
machining and longitudinal/transverse inside
machining according to the transverse/longitudi-
nal ratio
Sequence: First outside, then inside machining
Machining parameter:
– Transverse machining, Longitudinal machining
Extnl. and Internal
– Longitudinal machining – Extnl. and Internal
Extnl. Longitudinal machining – Extnl.
Internal Longitudinal machining – Internal
– Transverse machining – Extnl. and Internal
Extnl.
Transverse machining – Extnl.
Internal Transverse machining – Internal
– Contour-parallel machining – Extnl. and Internal
Extnl. Contour-parallel machining – Extnl.
Internal Contour-parallel machining – Internal
Determining the drilling
3 – Centric predrilling
analysis: Dividing the contour into
4 – Roughing
7
625