HEIDENHAIN MANUALPLUS 620 - Page 191

HEIDENHAIN MANUALplus 620 191
4.4 Contour Form Elements
Undercut DIN 509 E (H=0.5)
The MANUALplus uses the diameter to calculate the parameters that
you do not define.
Undercut DIN 509 F (H=6)
The MANUALplus uses the diameter to calculate the parameters that
you do not define.
Example: Call G25-Geo DIN 509 E
. . .
N.. G1 Z-15 [longitudinal element]
N.. G25 H5 [DIN 509 E]
N.. G1 X20 [transverse element]
. . .
H = 5
DIN 509 E
I
K
W
R
Parameters
H Undercut type DIN 509 E: H=0 or H=5
I Undercut depth (radius)
K Width of undercut
R Undercut radius (in both corners of the undercut)
W Undercut angle
BE, BF, BD, BP and BH (see “Machining attributes for form
elements” on page 181)
Example: Call G25-Geo DIN 509 F
. . .
N.. G1 Z-15 [longitudinal element]
N.. G25 H6 [DIN 509 F]
N.. G1 X20 [transverse element]
. . .
H = 6
DIN 509 F
I
W
R
K
A
P
Parameters
H Undercut type DIN 509 F: H=6
I Undercut depth (radius)
K Width of undercut
R Undercut radius (in both corners of the undercut)
P Face depth
W Undercut angle
A Transverse angle
BE, BF, BD, BP and BH (see “Machining attributes for form
elements” on page 181)