Hướng dẫn đồ án môn học động cơ đốt trong - P8

Kích thớc đầu nhỏ thanh truyền (theo hình 23) Bảng 14P
M đ.cơã Vật liệu
L
t
(mm) d
2
(mm) d
1
(mm) d
l
(m
m)
l
đ
(mm)
(1) (2) (3) (4) (5) (6) (7)
èầè -400 Thép 40 160,05 32,0 32,813 3 22,0
159,95 23,775
èầè -407 - 40 140,15 35,0 23,33 3 25,2
139,85 23,7 24,8
MeM3-965 40P 115,04 34,0 27,7 4 21,0
114,96 27,?? 20,8
M-20 452 202,05 32,0 23,2 3 29,15
M-21 45 2 169,05 38,0 26,5 6 30,0
168,95 26,27 29,91
ầ-12 45 2 202,05 32,0 23,27 3 29,15
201,95 23,29 28,85
ầ -13 45-2 168,05 42,0 29,523 6 35,0
ầẩậ -110 40XH 235,05 37,0 23,5 - 32,0
234,95 23,52
ầẩậ -111 40XHMA 175,05 41,5 29,028 5 27,0

174,95 29,0 36,87
ầẩậ -120 38XA 217,05 42,0 29,5 3 38,0
216,95 29,523 37,83
ầ -51 45 2 202,05 32,0 23,27 3 29,15
201,95 23,9 28,85
(1) (2) (3) (4) (5) (6) (7)
191
ÀÃ Ç -66 45 Ã 2 156,05 38,0 26,5 6 30,0
155,95 26,27 29,986
ÀÃ Ç -41 45 Ã 2 168,05 42,0 29,523 6 35,0
167,95 29,5 34,85
AÓÐ Ë-5M 38XA 231,85 - 28,57 - 22,4
231,70 28,5 22,0
ÇÈË -130 40P 185,05 41,5 29,238 5,0 37,0
184,95 29,0 36,87
ÇÈË -375 40P 185,05 411,5 29,238 5,0 37,0
184,95 29,0 36,87
Ä-16 40X 215,05 50,0 35,027 8,0 35,0
214,95 35,0 34,83
Ä -20 45 250 70,0 55,03 6,0 44,0
249,95 55,0 43,66
Ä -30 45X 215,05 50,0 35,027 8,0 35,0
214,95 35,0 34,83
Ä -35 45 260,05 62,0 44,0 5,0 38,0
259,95 44,027 37,66
Ä -37 45X 215,05 55,5 40,081 8,0 41,83
214,95 40,01 41,66
Ä -48 45 260,0 60,0 44,027 6,0 38,0
259,9 44,0 37,48
Ä -54 45 330,05 74,0 55,0 - 44,0

329,95 55,03 43,66
(1) (2) (3) (4) (5) (6) (7)
192
ÑÌÄ-7 45 230,0 66,0 46,027 5,0 42,0
229,9 46,0
Ä -75 45 330,05 74,0 55,0 - 44,0
329,03 55,03 43,66
ÑÌÄ-14 40X 250,0 66,0 48,027 5,0 42,0
249,973 48,0
ÊÄÌ -46 45 380,1 95,0 68,0 2x1,5 54,0
379,9 68,03
6 -50ÊÄÌ 45 380,1 95,0 68,0 2 1,5õ 54,0
379,9 68,03
-204 ßÌÇ vµ
206
45 Ã2
257,2
257,15
64,0
44,0
44,027
8,0
45,5
45,4
Ä -6 18XHBA 320,05 64,0 52,7 6x8,5 50,0
319,95
ßÌÇ-236 40X 265,03 78,0 56,03 5,0 47,6
vµ 238 264,97 56,0 47,28
Ä -12A vµ
Ä-12A-525

18XHBA
320,05
319,95
64,0 52,7 6x8,5 50,0
-1 ÓÄ vµ
ÓÄ-2
40P 154,0 30,0 23,8 4,0 29,0
ÓÍÄ-5-7 vµ
-10
40P
115,04
114,96
34,0 27,17
27,11
4,0 21,0
20,8

KÝch thíc th©n vµ ®Çu to thanh truyÒn (theo h×nh 23) B¶ng 15 P
193
M ®.c¬·
H
min
(
mm)
H
TB
(m
m)
B(mm) t(mm) D
1

(mm
)
δ(m
m)
l (mm)
194
(1) (2) (3) (4) (5) (6) (7) (8)
M3MA-400 16,0 16,0 13,0 - 44,45 5,5 31,65
42,2 31,599
M3MA -407 16,0 20,0 15,0 3,5 51,524 5,0 31,55
51,512 31,5
MeM3-965 15,0 26,0 12,0 3,0 48,515 5,0 20,96
48,5 20,85
M-20 18,5 21,5 17,0 2,5 55,012 5,0 31,85
55,0 31,8
M-21 22,0 25,0 17,0 4,0 63,512 9,1 35,85
63,5 35,78
ÀÃ Ç-12 28,5 21,5 17,0 2,5 55,012 5,5 31,85
55,0 31,8
ÀÃ Ç -13 22,0 27,0 17,0 4,0 63,512 9,1 25,85
63,5 25,78
ÇÈË -110 22,0 22,0 16,0 2,5 61,518 7,0 34,85
61,5 34,8
ÇÈË -111 27,0 29,0 18,5 4,0 85,0 8,0 28,94
28,87
ÇÈË -120 15,0 29,0 18,0 4,0 65,5 8,0 37,925
65,482 37,84
ÀÃ Ç-51 18,5 21,5 17,0 2,5 55,012 5,5 31,85
55,0 31,8
(1) (2) (3) (4) (5) (6) (7) (8)

ÀÃ Ç -66 22,0 25,0 17,0 4,0 63,512 9,1 25,85
63,5 25,78
195