6 examples of drilling cycles – Rockwell Automation 8520-MUM 9/Series CNC Mill Operation and Programming Manual Documentation Set User Manual
Page 672

Milling Fixed Cycles
Chapter 26
26-40
5.
Replace the parameter value or add to it.
There are two ways to quit the Milling Cycle Parameter screen:
To save the changes just made to the parameters and leave the
Milling Cycle Parameter screen, press the {UPDATE & EXIT}
softkey.
To discard any changes just made to the parameters and leave the
Milling Cycle Parameter screen, press the {QUIT} softkey.
(softkey level 3)
REPLCE
VALUE
ADD TO
VALUE
UPDATE
& EXIT
QUIT
6.
If you want to quit the Milling Cycle Parameter screen, save or
discard any changes made.
The following are example programs and an illustration of G83, deep hole
drilling cycle. Example 26.2 is in incremental mode, Example 26.3 is in
absolute. Figure 26.18 illustrates the result for both programs individually.
Example 26.2
Programming G83, Deep Hole Drilling Cycle in Incremental Mode
N10
G90 G00 X5 Y12;
N20
G91 G83 X-4 Y-2 Z-3 R-2 Q1.5;
N30
X4 Y-5 Z-5;
N40
X4 Y5 Z-3;
N50
M30;
Example 26.3
Programming G83, Deep Hole Drilling Cycle in Absolute Mode
N10
G90 G00 X5 Y12 Z0 G17 F200;
N20
G83 X1 Y10 Z-5 R-2 Q1.5;
N30
X5 Y5 Z-8;
N40
X9 Y10 Z-5;
N50
M30;
26.6
Examples of Drilling Cycles