20
2006. 2
Z
O1
O 1
xD 1
A F
2
B
3
C
4
5
E
4
yD
z1
x1
y1
x2 u2
2
w2
z2 v2 y2
y5 u5
5
x5
w5
z5 v5
3
u3
w3
z3 v3 y3
x3
w4 y4
v4 x4
u4
zD z4
.
IV
IV
1 4:
i t
i 1
1 4i 4i t, i 1,7. (1) .
, -
.
[1]
2 ,
5 2
5 l
l
q (2)
l5 – E F 5 :
2 2
2 2
5 XF XE YF YE ZF ZE
l ,
XF,YF,ZF,XE,YE,ZE– F E
OXYZ [2]. 23 . ,
.
13 AFED -
[3] , lFE :
1 924 2 3 4 5 6
7 8 9 10 11
6 12
C12 .
- :
5 2 4 4 2 2
21
, x , y , x , y , z , l
c
F F E E F .(2) E,F
:
21
1 1 1
,
2,
4 2 2 1,
2,
4 3 3( ,
1 2, )
4 4 1,
2,
4 5 5 1,
2,
4q p f p f p f p f p f
6 6 1
,
2,
4 7 7 1,
2,
4 1 3 8 1,
2,
4 1 4 9 1,
2,
4 1 5 10 1,
2,
4p f p f p p f p p f p p f
2 3 11 1
,
2,
4 2 4 12 1,
2,
4 2 5 13 1,
4 3 6 14 1,
2,
4p p f p p f p p f p p f
4 6 15 1
,
2,
4 1,
2,
4.
p p f F
(3) -q .
(3)
1 1 1i
,
2i,
4i 2 2 1i,
2i,
4i 3 3 1i,
2i,
4i 4 4 1i,
2i,
4ip f p f p f p f
5 5 1i
,
2i,
4i 6 6 1i,
2i,
4i 7` 7 1i,
2i,
4i 1` 3 8 1i,
2i,
4ip f p f p f p p f
1 4 9 1i
,
4i 1` 5 10 1i,
2i,
4i 2` 3 11 1i,
2i,
4i 2 4 12 1i,
2i,
4ip p f p p f p p f p p f
2 5 13 1i
,
2i,
4i 3 6 14 1i,
2i,
4i 4 6 15 1i,
2i,
4ip p f p p f p p f
1i, 2i, 4i 0, 1, 7.
F i (4)
(4) p7,
1i 1 2i 2 3i 3 4i 4 5i 5 6i 6 7i 1 3 8i 1 4 9i 1 5
b p b p b p b p b p b p b p p b p p b p p
10i 2 3 11i 2 4 12i 2 5 13i 3 6 14i 4 6 i
, 1, 6,
b p p b p p b p p b p p b p p B i
(5), 6 , 1 , 6 , 1 ,
, , ,
, 2 4 ,7 1,7 2,7 4,7
1 f i j
f
bji ji i i i j
, 14 , 7 ,
, , ,
, 2 4 1,7 1,7 2,7 4,7
1 , 1 ,
1 f f j
bj i j i i i i j
. , , ,
,
2 4 1,7 27 471
F
F
B
i i i i(5) i=1,2,3 i=j [4]
3 2
3
(
1,
2)
6 2(
1,
2)
6 1(
1,
2)
6 0(
1,
2) 0, 4, 5, 6,
j j j j
T p p p T p p p T p p p T p p j
(6)2 2 2
0
(
1,
2) (
0 1 1 2 2 4 1 2 8 1 9 2 11 1 2j j j j j j j j
T p p p p p p p p p p
2 2 2 3 3 3 3 4 4
12 1 2 17 1 2 23 1 24 2 26 1 2 27 1 2 32 1 33 2
);
j
p p
jp p
jp
jp
jp p
jp p
jp
jp
2 2 2 2 3 3
1
( ,
1 2) (
13 5 1 6 2 7 1 2 13 1 15 2 20 1 2 21 1 2 28 1 30 2);
j j j j j j j j j j
T p p p p p p p p p p p p p p
);
( ) ,
(
1 2 10 14 1 16 2 19 12 22 1 22
p p p p p p p
T
j j j j j j).
( ) ,
(
1 2 25 29 1 31 23
p p p p
T
j j j j) 33 , 1
; 6 , 5 , 4 (
,m , j m
j (6)
p3,p4,p p5. p6 (6), -
p1,p2 :
22
2006. 2
0
) , ( ) , ( ) , ( ) , ( 0
) , ( ) , ( ) , ( ) , ( 0
0 )
, ( ) , ( ) , ( ) , (
0 )
, ( ) , ( ) , ( ) , (
0 )
, ( ) , ( ) , ( ) , (
2 1 53 2 1 52 2 1 51 2 1 50
2 1 43 2 1 42 2 1 41 2 1 40
2 1 463 2 1 62 2 1 61 2 1 60
2 1 53 2 1 52 2 1 51 2 1 50
2 1 43 2 1 42 2 1 41 2 1 40
p p T p p T p p T p p T
p p T p p T p p T p p T
p p T p p T p p T p p T
p p T p p T p p T p p T
p p T p p T p p T p p T
, (7)
0
) , ( ) , ( ) , ( ) , ( 0
) , ( ) , ( ) , ( ) , ( 0
0 )
, ( ) , ( ) , ( ) , (
0 )
, ( ) , ( ) , ( ) , (
0 )
, ( ) , ( ) , ( ) , (
2 1 63 2 1 62 2 1 61 2 1 60
2 1 43 2 1 42 2 1 41 2 1 40
2 1 463 2 1 62 2 1 61 2 1 60
2 1 53 2 1 52 2 1 51 2 1 50
2 1 43 2 1 42 2 1 41 2 1 40
p p T p p T p p T p p T
p p T p p T p p T p p T
p p T p p T p p T p p T
p p T p p T p p T p p T
p p T p p T p p T p p T
. (8)
(7) (8) p1,p2.
(7) 9 p2 [4].
,
9 0
0 2
s
s
s p (9)
0, 1,…, 9 j,m ,(j 4,5,6; m 1,33).
9 p2
.
10 0
1 0 2 10 1 1 2 2 10 1 2 3 2 10 1 3 4 2 10 1 4
5 2 10 1 5 6 2 10 1 6 7 2 10 1 7 8 2 10 1 8 9 2 3 1 9
p S p p S p p S p p S p p S
p p S p p S p p S p p S p p S
(10)
(8), (7), -
9 p2.
,
9 0
0 2
s
s
s p
h (11) h0, h1, …,h9 j,m ,(j 4,5,6; m 1,33).
9 p2
.
10 0
1 0 2 10 1 1 2 2 10 1 2 3 2 10 1 3 4 2 10 1 4
5 2 10 1 5 6 2 10 1 6 7 2 10 1 7 8 2 10 1 8 9 2 3 1 9
p H p p H p p H p p H p p H
p p H p p H p p H p p H p p H
(10) (11) p2.
p2 , -
p1. -
173 , 173 -
p1.
,
173
0
0 1
k
k
g
p
s
(12)k0, k1,k2, …,k173 (15), (16):
, ,...,.
,
,
10 55 9 55 0 553 5
11
p S p S p S p
S
5 5 0 5
5 9 5 5 10 3 5
11
p , H p , H p ,...,. H p
H
.(17), p1. -
(17) [4]. -
p1 p2,p3,p4,
p5,p6,p7.
AFED :
1
2 p
x F , y2F p2, x4E p3, y4E p4, z4E p5, c21 p6,
7 2 6 2 5 2 4 2 3 2 2 2 1
5 p p p p p p p
l .
23
1. ., ., -
. . .: , 1959.
1084 .
2. . -
IV //
. , 2003. , 1. . 45-52.
3. ., . -
. .: , 1986. 544 .
4. . . ., 2003. 431 .
IV i i
i i -
. i i -
i .
Summary
The task of synthesis of seven parameters of a spatial mechanism of IV class upon set positions of input and output links is considered. The solving of excluding of unknown from a system of the power multinomials with the unknowns
621.01:531
. 10.12.05 .
. .
-
. . , . .
, . . p 2 .
-
, . -
[2, 3].
, 2
k
ikx k
e c x
f ~
. .
,
H
pr2 p , r r , 0 1 ,
r 0, f(x)
r
,
f
rL
p,
p 2,
2f x f x h h
h x
f p
r r
r
0 < < 1 .
. . . . 1950 .
. [1]), f x Hpr , -
-
. 2
1 , 0
2 1
1
2
p
c n
rn k
k (1)
-
r
H
p ., 0
r
Hp ,
( , ,
).
1. 2
1
n n cn 01, 2 .
, 1 2
1 r
r
. -
. ,
0 , 1 ,
, n c c const
n
n c
(1)