milling of t-slots - Horn USA, Inc.
milling of t-slots - Horn USA, Inc.
milling of t-slots - Horn USA, Inc.
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GROOVE MILLING by circular interpolation<br />
MILLING OF AN INTERNAL GROOVE<br />
H<br />
Cos [180° - φ°] = r2 + [R + a r<br />
- r] 2 - R 2 180° - φ° φ°<br />
2r [R + a r<br />
- r]<br />
L = • 2r • φ° mm<br />
360°<br />
Length <strong>of</strong> cut<br />
t =<br />
A T<br />
n • z • A z<br />
min<br />
Time for cut (for A T<br />
)<br />
A Z<br />
= L • h m<br />
mm 2 s' 2<br />
= s' 1<br />
Area <strong>of</strong> chip<br />
s' 1<br />
= • 2 (R+r-a r ) mm/min<br />
t<br />
Feed rate <strong>of</strong> tool centre<br />
A T<br />
= [R 2 -(R-a r<br />
) 2 ] mm 2<br />
Area <strong>of</strong> groove section<br />
R - a r<br />
R + r - a r<br />
mm/min<br />
Feed rate <strong>of</strong> tool tip<br />
Specification<br />
ISO Specification Specification ISO Specification<br />
Feed rate<br />
Revolutions<br />
Number <strong>of</strong> teeth<br />
Feed/tooth<br />
medium thickness <strong>of</strong><br />
chip<br />
radial depth <strong>of</strong> cut<br />
r r<br />
s'<br />
v f<br />
Radius <strong>of</strong> cutter<br />
a r<br />
a e<br />
n<br />
n<br />
Radius <strong>of</strong> workpiece<br />
R<br />
R<br />
z<br />
s z<br />
z<br />
f z<br />
Feed rate <strong>of</strong> tool centre<br />
s‘ 1<br />
v f 3<br />
h m<br />
h m<br />
Feed rate <strong>of</strong> tool tip<br />
s‘ 2<br />
v f2<br />
H6<br />
In the UNITED STATES call us toll free<br />
1 - 888 - 818 HORN
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