HEIDENHAIN CNC PILOT 640 - Overview of Machining Sequences

TURN PLUS | Automatic working plan generation (AWG) submode
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HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
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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.
operation
Anc. mach.
operation
Machining location
Execution
Predrilling
Contour analysis: Determining the drilling
steps
Machining parameter: 3 – Centric predrilling
All
– Predrilling
Machining sequence Roughing
Main mach.
operation
Anc. mach.
operation
Machining location
Execution
Roughing
Contour analysis: Dividing the contour into
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: 4 – Roughing
All
– Transverse machining, Longitudinal machining
Extnl. and Internal
Longitudinal
machining
– Longitudinal machining – Extnl. and Internal
Longitudinal
machining
Extnl.
Longitudinal machining – Extnl.
Longitudinal
machining
Internal
Longitudinal machining – Internal
Transverse
machining
– Transverse machining – Extnl. and Internal
Transverse
machining
Extnl.
Transverse machining – Extnl.
Transverse
machining
Internal
Transverse machining – Internal
Contour parallel
– Contour-parallel machining – Extnl. and Internal
Contour parallel Extnl.
Contour-parallel machining – Extnl.
Contour parallel Internal
Contour-parallel machining – Internal