( )
r
r
1 1 1 1
2
2 3
2
3 2
4 2 2
2
5 4
2
6 4
1 2 6
( )
(2 8 )4
(2 8 )4
(2 8 )4
4
...
I
i
A d h d h h
A d r r
A d r r
A d h
A d r r
A d
A A A A A
-
ADo 13,1
621
6
1
...... AAAAAi
i
i
- (.6.1. . 120)
: 1,13D A
1.
D = ?
- (CATIA, Solid Works, ...), .
D [mm] V [mm3] s [mm]
2.
r
o
ss
D s- , D0-
2 3 4
3sr
m m mm
1log log( )1log
n
sr
d m Dn
m
6.4. () m1, m2, ,mn .
3.
2 2 2 2 2 2 2 2
1 2 3 41 2 3 4
1 2 3 4
, , , ,...4 4 4 4
o o o oD d D d D d D dh h h hd d d d
2 3 3 41 21 2 3, , ,...
2 2 2
d d d dd dr r r
d1=m1D0 , d2=m2d1 , d3=m3d2 , d4=m4d3 , .
-po~etni komad
-
- -nakon tre}e operacije
. . . . . . .
h3
4.
D0- , Dm- e
D0 - d1 - s - m -
sdF ii 111
sr
sKe
sD
F
D
DK
mm
d
m
sri
2
2ln1.1 1
201
d1- a a
s- a
Ksr- e
D0-
Dm- Dm=d1+2s+2rm,
sdDrm 108.0
2
10 KKKsr
11 fK
1
01 ln
d
D
5.
, , .
fw
ssf
2
10070
.
zM ddfw 2
wdd
dd
zm
uz
zzz
mmm
dd
dd
min
max
a)
b)