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


 !"#
$%$&'(&)*#
+,'(&)*#
 -.(&/0
 1"1$2&3)4.)5 -$6
7896
:,;(-$<$6
=3)*3)4.>?
:,@A.A?
 :,.(&4"B$?
"C31$+D
E"C3&
#"C7F2E
0.(&7A"GB3)*-$H#
I=3)*3)5)4J0
7890
:,.(&KH3)*0
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E"C3&M
#"C7F2 ?
0.(&7A"GB3)*-$H ?
L"3.) ?
1"13)*+ 
9N+ 
:,.(&KH+)3)* 


:,(&)4OH+ 
 :,3GB)4$ 
(3"2)5
E:,(&P++
QC+73 
I=GR"OH+ 
SGR"7THOH+ 
:,GR"UOH+ E
Giáo viên hướng dẫn:ĐỖ ĐỨC NAM bộ môn:CSTKM&ROBOT 
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:,GR"7T* E
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I9X@59J)5 #
I=1"1)5 #
UJ #
=)/X1"1 #
:,(YZ9X 0
 =(3GR")5 6
:,"2[H&\7ACZ9X 6
E=5C?
I=]94#?
=]V)5#?
9N]94#?
 "GB]94H]94V"242#?
3]94V"242O#
=]V)5 #
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+P
=`
E6? LL06 ELL 0 #6L6LW 0?6#? 6
Giáo viên hướng dẫn:ĐỖ ĐỨC NAM bộ môn:CSTKM&ROBOT 
HVL #WW ?
Đồ án chi tiết máy Kiều Đại Dương
CĐT2
Phần II:
Thiết kế hộp giảm tốc bánh răng côn
trụ 2 cấp
ho&97A


j#?E"m

jE0M"m


jE #7W$


j? 7W$


jMHƒ/Ge

jEL


jE
9

j6???R
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σ
3
j6#?$H
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j#6?$H
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b
σ
3
jL#?$H
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=V320 ~)ME=Q•
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HB
H
σ
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H
δ
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F
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σ
L#
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F
δ
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Qb
Giáo viên hướng dẫn:ĐỖ ĐỨC NAM bộ môn:CSTKM&ROBOT 
HV6 #WW ?
Đồ án chi tiết máy Kiều Đại Dương
CĐT2





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Mpa
F
H
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σ






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9
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9
σ
σ
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9H
σ
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9F
σ
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n‰
(&"/H*];(-(f"_7&
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I
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j
V0HHb

σ
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n
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n


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=V0 Hb

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n
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σ
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Giáo viên hướng dẫn:ĐỖ ĐỨC NAM bộ môn:CSTKM&ROBOT 
HVM #WW ?
Đồ án chi tiết máy Kiều Đại Dương
CĐT2
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lŠ
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j

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F
S
9A(&HA"7&=V320 …†WM 
F
S
j„L#

R
Y
9A(&+<12GfKHZ9Ge%)4

S
Y
9A(&+<1N*KH789&7B8$);(-

XF
K
9A(&+<1"GB3)42Gf13&

(3•

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o
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j

σ

l
†j
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l
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7BQ
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@2FH*JQ
l
j

σ
l
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σ
l
†jEEhhWL#j 0#$H
h;(-F2$<$

σ
n


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j 6hE#?j 0?$H

σ
l

H+
j?6
σ

j?6h#6?jE0E$H

σ
l

H+
j?6
σ
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j?6hE#?j0?$H
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W:,@A.A
.;1"1
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[ ]




 W ~ •
β
σ
 
= + −
 
e R H be be H
R K u T K K K u
=)b
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R
K
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)*3)4.)4>b
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H
K
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‹
be
K
9A(&)7A)4
Giáo viên hướng dẫn:ĐỖ ĐỨC NAM bộ môn:CSTKM&ROBOT 
HV? #WW ?
Đồ án chi tiết máy Kiều Đại Dương
CĐT2


E=u
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be
K
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LEh #?

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β
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j„E

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j#?
LE

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j~?#Q
3V
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Giáo viên hướng dẫn:ĐỖ ĐỨC NAM bộ môn:CSTKM&ROBOT 
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Giáo viên hướng dẫn:ĐỖ ĐỨC NAM bộ môn:CSTKM&ROBOT 
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