HCM City Univ. of Technology, Mechanical Engineering Department
HCM City Univ. of Technology, Mechanical Engineering Department
Nguyen Tan Tien
Nguyen Tan Tien
Theory of Machine
Theory of Machine
13.01
13.01
13. C
13. C
Ơ C
Ơ C
Ấ
ẤẤ
Ấ
Ấ
ẤẤ
Ấ
U Đ
U Đ
Ặ
ẶẶ
Ặ
Ặ
ẶẶ
Ặ
C BI
C BI
Ệ
ỆỆ
Ệ

-
đăng
đăng
(Universal Joint)
(Universal Joint)
I.
I.
Nguyên
Nguyên
lý
lý
c
c
ấ
ấ
u
u
t
t
ạ
ạ
o
o
-
-
D
D
ù
ù
ng

ụ
c
c
giao
giao
nhau
nhau
m
m
ộ
ộ
t
t
g
g
ó
ó
c
c
α
α
kh
kh
ô
ô
ng
ng
l
l
ớ

ổ
i
i
ngay
ngay
trong
trong
qu
qu
á
á
tr
tr
ì
ì
nh
nh
chuy
chuy
ể
ể
n
n
đ
đ
ộ
ộ
ng
ng
α

đăng
(Universal Joint)
(Universal Joint)
II.
II.
T
T
ỉ
ỉ
s
s
ố
ố
truy
truy
ề
ề
n
n
OA
OH
=
1
cos
ϕ
OH
OI
=− )cos(
2
α

A
I
H
α
π
−
2
O
A
I
H
α
1
ϕ
β
O
2
O
1
O
A
B
HCM City Univ. of Technology, Mechanical Engineering Department
HCM City Univ. of Technology, Mechanical Engineering Department
Nguyen Tan Tien
Nguyen Tan Tien
Theory of Machine
Theory of Machine
13.04
13.04

ố
ố
truy
truy
ề
ề
n
n
?||?
////?
1
1
11
ω
ωωω
r
rrr
OAOO
CC
+=
???
////?
2
22
OBOO
CC
ωωω
rrr
+=
giải được ?

§
§
1.
1.
Kh
Kh
ớ
ớ
p
p
C
C
á
á
c
c
-
-
đăng
đăng
(Universal Joint)
(Universal Joint)
II.
II.
T
T
ỉ
ỉ
s
s

rrr
+=
),(),(}{
11
OAOOOAOOxx I=
⇒





α
1
ϕ
β
O
2
O
1
O
A
B
HCM City Univ. of Technology, Mechanical Engineering Department
HCM City Univ. of Technology, Mechanical Engineering Department
Nguyen Tan Tien
Nguyen Tan Tien
Theory of Machine
Theory of Machine
13.06
13.06

ố
ố
truy
truy
ề
ề
n
n
α
1
ϕ
β
O
2
O
1
O
A
B
α
ϕα
ω
ω
cos
cossin1
1
22
2
1
12

=
C
:
211
coscos
ωβωαω
=+
C
:
m
m
ặ
ặ
t
t
kh
kh
á
á
c
c
do
do
đ
đ
ó
ó
HCM City Univ. of Technology, Mechanical Engineering Department
HCM City Univ. of Technology, Mechanical Engineering Department
Nguyen Tan Tien

H
ệ
ệ
s
s
ố
ố
dao
dao
đ
đ
ộ
ộ
ng
ng
α
ϕα
ω
ω
cos
cossin1
1
22
2
1
12
−
=≡i
1
1

1
==
=
-
-
Khi
Khi
v
v
ậ
ậ
n
n
t
t
ố
ố
c
c
g
g
ó
ó
c
c
thay
thay
đ
đ
ổ

ω
1
ϕ
-
-
D
D
ù
ù
ng
ng
h
h
ệ
ệ
s
s
ố
ố
dao
dao
đ
đ
ộ
ộ
ng
ng
đ
đ
ể

a
v
v
ậ
ậ
n
n
t
t
ố
ố
c
c
g
g
ó
ó
c
c
αα
ω
ωω
δ
sintan
1
min2max2
2
=
−
≡

xo
xo
ắ
ắ
n
n
c
c
à
à
ng
ng
l
l
ớ
ớ
n
n
α
→
→
d
d
ù
ù
ng
ng
kh
kh
ớ

1.
Kh
Kh
ớ
ớ
p
p
C
C
á
á
c
c
-
-
đăng
đăng
(Universal Joint)
(Universal Joint)
IV.
IV.
Kh
Kh
ớ
ớ
p
p
C
C
á

==
2
2
2
2
2
2
2
cos
cossin1
α
ϕα
ω
ω
TT
T
i
−
==
1
2
1
2
2
2
2
2
2
1
2

αα
444444 3444444 21 444444 3444444 21
444444 3444444 21
HCM City Univ. of Technology, Mechanical Engineering Department
HCM City Univ. of Technology, Mechanical Engineering Department
Nguyen Tan Tien
Nguyen Tan Tien
Theory of Machine
Theory of Machine
13.09
13.09
§
§
1.
1.
Kh
Kh
ớ
ớ
p
p
C
C
á
á
c
c
-
-
đăng

α
HCM City Univ. of Technology, Mechanical Engineering Department
HCM City Univ. of Technology, Mechanical Engineering Department
Nguyen Tan Tien
Nguyen Tan Tien
Theory of Machine
Theory of Machine
13.10
13.10
§
§
1.
1.
Kh
Kh
ớ
ớ
p
p
C
C
á
á
c
c
-
-
đăng
đăng
(Universal Joint)