67 definin g machining operations – HEIDENHAIN iTNC 530 (340 49x-05) Pilot User Manual
Page 67
67
Definin
g
Machining Operations
Unit 204 Back Boring
Parameters on the overview form:
T
: Tool number or name (switchable via soft key)
S
: Spindle speed [rpm] or cutting speed [m/min or ipm]
F
: Drilling feed rate [mm/min] or FU [mm/rev]
Countersinking depth:
Depth of cavity.
Material thickness:
Thickness of the workpiece.
Off-center distance:
Off-center distance of the boring bar.
Tool edge height:
Distance between the underside of the boring bar
and the main cutting tooth; value from tool data sheet
Disengaging direction:
Direction in which smarT.NC moves the tool
by the off-center distance.
Machining positions (see “Defining Machining Positions” on page
145.)
Additional parameters on the tool detail form:
DL
: Delta length for tool T
M function
: Any miscellaneous function M
Spindle
: Direction of spindle rotation. As a default, smarT.NC sets M3
Tool preselect
: If needed, this is the number of the next tool for faster
tool change (machine-dependent)