Hole Circle Drilling - Siemens SINUMERIK 840DE Operation & Programming Manual

5
08.02

5.2.7 Hole circle drilling

Sequence of operations
Precondition
Drilling hole
circle
Drilling face Drilling
peripheral
Tapping Tapping
face peripheral
© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
5.2 Turning cycles in CYCLE mode
Function
With this cycle you can create a hole circle on the face or peripheral
end in front of or behind the turning center. Here you can select either
deep hole drilling or tapping.
1. The workpiece rotates to the first position α 0 on the hole circle.
2. Initial machining is performed with the drill (2nd spindle) rotating
and the workpiece immobile.
3. The workpiece advances through α 1 to the next position.
4. The second drilling operation is performed.
5. Steps 3 and 4 are repeated until all positions on the hole circle
have been machined.
Please follow the advice of the machine manufacturer.
Drilling a hole circle on
the peripheral surface
Sequence of operations
CYCLE mode is selected.
Select the soft key "Drilling hole circle" and define the machining cycle
with:
Deep hole drilling on hole circle
The hole circle can be machined at the face or peripheral end.
Tapping on hole circle
The hole circle can be machined at the face or peripheral end.
Turning with Cycles
Drilling a hole circle
on the face end
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