Example With 3 Axes Milled - Siemens SINUMERIK 828D Manual

Difference between 3, 3+2 and 5 axes
7.3
In the first example, the shaft was only milled with the three linear axes.
3-axis finishing
N100
N110
N120
N130
N145
N150
N160
N170
N180
N190
N200
N210
N290
N4580 G00 X102.5039 Y46.3472 Z10
N4600 CYCLE832()
N4610 M5
N4620 M30
Image excerpt of the
upper section of the
shaft
The milling paths are very uniform. Pressure points / matt points are only visible on narrow
curves due to the pressing cut of the ball mill. These are caused by the milling cutter not being
able to cut freely and the material being pressed out.
© Siemens AG All rights reserved SINUMERIK, Manual, Mold-Making with 3- to 5-Axis Simultaneous Milling

Example with 3 axes milled

T="K_D6"
M6
R1=8000
R2=8000
R3=8000
S18000
M03 M8 G54 G17 G90
CYCLE832(0.005,1,1)
G00 X-3.9247 Y-5.5063 Z10
G00 X-3.9247 Y-5.5063 Z-6.7226
G01 X-3.9247 Y-5.5063 Z-11.7226
F=R1
G01 X-3.9224 Y-5.503 Z-11.7235 F=R2
...
; Selection of the ball mill with D=6
; Loading of tool
; R1 to R3 are variables for feedrates
;
;
;
;
; High Speed Settings finishing with
tolerance 0.005
; Approach with G0
;
; Begin machining
;
;
;
; Deselect High Speed Settings
;
; End of program
7.3
155