Drilling - Cycle82 - Siemens SINUMERIK 840D sl Operating Manual

Programming a cycle
4.4 Drilling
Parameter
Centering
∅
Z1
DT
1) Parameter description refers to plane G17; plane selection G18 or G19 possible in selection field
(MD 52005: $MCS_DISP_PLANE_MILL)!
4.4.3

Drilling - CYCLE82

Function
With the "Drilling" function, the tool drills with the programmed spindle speed and feedrate
down to the specified final drilling depth (shank or tip).
The tool is retracted after a programmed dwell time has elapsed.
Approach/retraction
1. The tool moves with G0 to safety clearance of the reference point.
2. The tool is inserted into the workpiece with G1 and the programmed feedrate F until it
3. Dwell time DT at final drilling depth.
4. Retraction to retraction plane with G0.
Procedure
154
Description
Diameter (centered with reference to the diameter)
•
The angle for the center drill entered in the tool list is applied.
Tip (centered with reference to the depth)
•
The drill is inserted into the workpiece until the programmed insertion depth is
reached.
It is inserted into the workpiece until the diameter is correct. - (for diameter
centering only)
Drilling depth (abs) or drilling depth in relation to Z0 (inc)
It is inserted into the workpiece until it reaches Z1 - (for tip centering only)
Dwell time at final drilling depth in seconds
•
Dwell time at final drilling depth in revolutions
•
reaches the programmed final depth Z1.
1. Select the part program to be edited in the "Program manager"
operating area.
Operating Manual, 01/2008, 6FC5398-7AP10-0BA0
Unit
mm
mm
mm
s
rev
HMI sl Turning