HEIDENHAIN CNC PILOT 640 - Page 629

TURN PLUS | Automatic working plan generation (AWG) submode
7
HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
629
Machining sequence Undercutting
Main mach.
operation
Anc. mach.
operation
Machining location
Execution
Undercutting
Contour analysis: Determining the Undercuts
form elements:
Type H – machining using single paths of
traverse; copying tool (type 22x)
Type K – machining using single paths of
traverse; copying tool (type 22x)
Form U (G25 H4) – machining using single
paths of traverse; recessing tool (type 15x)
Sequence: First outside, then inside machining;
first radial, then axial machining
All
– All recess types – Extnl. and Internal
All Extnl.
All recess types – Extnl.
All Internal
All recess types – Internal
Type H, Type K,
Form U (G25 H4)
– Radial/axial machining – Extnl. and Internal
Type H, Type K,
Form U (G25 H4)
Extnl.
Machining – Extnl.
Type H, Type K,
Form U (G25 H4)
Internal
Machining – Internal