Siemens SINUMERIK 840D sl, Руководство по эксплуатации

Страница: 628 / 942

Parameter Description Unit
S / V Spindle speed or
constant cutting rate
rpm
m/min
Machining
● Chipbreaking
● Swarf removal
Z0 Reference point Z
Z1 Final drilling depth X (abs) or final drilling depth in relation to Z0 (inc)
D Maximum depth infeed
XD Center offset in X direction
The center offset can be used for example to produce a drill hole with an exact fit. A rotary
drill (rotary drill type) or U drill (drill type) is required. Other drill types are not suitable.
The maximum center offset is stored in a machine data code.
mm
Hidden parameters
Parameter Description Value Can be set in SD
Drilling depth Drilling depth in relation to the tip Tip
FD1 Percentage for the feedrate for the first infeed 90 % x
DF Percentage for each additional infeed 90 % x
V1 Minimum infeed 1.2 mm x
V2 Retraction distance after each machining step 1.4 mm x
Clearance distance The clearance distance is calculated by the cycle Automatic x
DBT Dwell time at drilling depth 0.6 s x
DT Dwell time at final drilling depth 0.6 s
Machine manufacturer
Please refer to the machine manufacturer's specifications.
10.7.2 Thread centered
Function
Using the "Centered tapping" cycle, tap a righthand or lefthand thread at the center of the face
surface.
During machining, either the main spindle or counterspindle rotates.
You can alter the spindle speed via the spindle override; feedrate override is not operative.
Programming technology functions (cycles)
10.7 Additional cycles and functions in ShopTurn
Turning
628
Operating Manual, 06/2019, A5E44903486B AB