Задание по теме «резьбы»
6.1. Цель задания
Целью задания является изучение резьб, применяемых в машиностроении, условное изображение и обозначение резьбы и ее технологических элементов. При изучении резьбы и выполнении задания студент должен приобрести навыки общения с государственными стандартами по данной теме.
6. 2. Содержание задания
Задание выполняется карандашом на формате Ф3 в масштабе 1:1.
Вычертить вал в соответствии со своим вариантом, обозначив размеры технологических элементов резьб.
Выполнить сечение по шпоночному пазу.
Варианты заданий
Таблица 2
Номер варианта |
Тип вала |
Диаметр вала DВ |
Левый конец вала |
Правый конец вала |
||||
Тип резьбы |
d |
P |
Тип резьбы |
d |
P |
|||
|
|
|
|
|
|
|
|
|
|
|
|
I |
80 |
M |
64 |
4,0 |
S |
28 |
5,0 |
|
|
II |
60 |
Tr |
42 |
3,0 |
M |
27 |
2,0 |
|
|
III |
70 |
M |
64 |
6,0 |
Tr |
42 |
3,0 |
|
|
IV |
26 |
M |
24 |
3,0 |
Tr |
40 |
3,0 |
|
|
I |
60 |
M |
42 |
4,0 |
Tr |
48 |
3,0 |
|
|
II |
63 |
M |
30 |
3,5 |
Tr |
44 |
3,0 |
|
|
III |
71 |
Tr |
50 |
3,0 |
M |
27 |
3,0 |
|
|
IV |
27 |
M |
27 |
3,0 |
Tr |
42 |
3,0 |
|
|
I |
63 |
M |
42 |
3,0 |
S |
20 |
2,0 |
|
|
II |
70 |
Tr |
48 |
3,0 |
M |
36 |
4,0 |
|
|
III |
73 |
M |
64 |
4,0 |
Tr |
48 |
3,0 |
Продолжение табл. 2
|
|
|
|
|
|
|
|
|
|
|
|
IV |
30 |
M |
30 |
3,5 |
Tr |
42 |
3,0 |
|
|
I |
70 |
M |
64 |
3,0 |
Tr |
24 |
2,0 |
|
|
II |
60 |
M |
48 |
2,0 |
Tr |
40 |
3,0 |
|
|
III |
75 |
Tr |
65 |
6,0 |
Tr |
42 |
4,0 |
|
|
IV |
40 |
M |
42 |
3,0 |
M |
65 |
4,0 |
|
|
I |
71 |
M |
39 |
3,0 |
Tr |
26 |
5,0 |
|
|
II |
65 |
Tr |
28 |
2,0 |
S |
30 |
3,5 |
|
|
III |
78 |
M |
45 |
4,5 |
M |
30 |
3,0 |
|
|
IV |
28 |
M |
24 |
2,0 |
Tr |
44 |
3,0 |
|
|
I |
73 |
M |
52 |
5,0 |
Tr |
28 |
2,0 |
|
|
II |
67 |
M |
42 |
3,0 |
Tr |
30 |
3,0 |
|
|
III |
80 |
Tr |
50 |
3,0 |
M |
24 |
3,0 |
|
|
IV |
32 |
M |
27 |
2,0 |
Tr |
46 |
3,0 |
|
|
I |
75 |
M |
48 |
3,0 |
S |
22 |
2,0 |
|
|
II |
71 |
Tr |
65 |
4,0 |
M |
48 |
3,0 |
|
|
III |
82 |
M |
56 |
5,5 |
Tr |
40 |
3,0 |
|
|
IV |
32 |
M |
30 |
3,0 |
Tr |
48 |
3,0 |
|
|
I |
80 |
M |
42 |
4,0 |
Tr |
24 |
2,0 |
|
|
II |
73 |
M |
64 |
3,0 |
Tr |
50 |
3,0 |
|
|
III |
85 |
Tr |
46 |
3,0 |
M |
22 |
2,5 |
|
|
IV |
28 |
M |
24 |
1,5 |
Tr |
40 |
3,0 |
|
|
I |
85 |
M |
48 |
4,0 |
S |
32 |
6,0 |
|
|
II |
80 |
Tr |
42 |
3,0 |
M |
33 |
2,0 |
|
|
III |
70 |
M |
39 |
1,5 |
Tr |
24 |
2,0 |
|
|
IV |
40 |
M |
39 |
1,5 |
Tr |
50 |
3,0 |
|
|
I |
82 |
M |
56 |
5,5 |
Tr |
24 |
2,0 |
Окончание табл. 2
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
38 |
II |
72 |
M |
48 |
4,0 |
Tr |
50 |
3,0 |
39 |
III |
71 |
Tr |
50 |
3,0 |
M |
30 |
3,5 |
40 |
IV |
36 |
M |
42 |
2,0 |
Tr |
52 |
3,0 |
41 |
I |
63 |
M |
48 |
2,0 |
S |
26 |
5,0 |
42 |
II |
71 |
Tr |
65 |
4,0 |
M |
36 |
3,0 |
43 |
III |
73 |
M |
48 |
3,0 |
Tr |
28 |
2,0 |
44 |
IV |
40 |
M |
42 |
4,5 |
Tr |
60 |
3,0 |
45 |
I |
80 |
M |
64 |
6,0 |
Tr |
28 |
2,0 |
46 |
II |
75 |
M |
30 |
3,0 |
Tr |
24 |
2,0 |
47 |
III |
75 |
Tr |
65 |
4,0 |
M |
36 |
3,0 |
48 |
IV |
28 |
M |
24 |
3,0 |
Tr |
40 |
3,0 |
49 |
I |
65 |
M |
42 |
3,0 |
S |
26 |
2,0 |
50 |
II |
80 |
Tr |
55 |
3,0 |
M |
39 |
4,0 |
51 |
III |
78 |
M |
64 |
4,0 |
Tr |
44 |
3,0 |
52 |
IV |
32 |
M |
27 |
2,0 |
Tr |
42 |
3,0 |
53 |
I |
67 |
M |
48 |
5,0 |
Tr |
26 |
2,0 |
54 |
II |
82 |
M |
48 |
2,0 |
Tr |
65 |
4,0 |
55 |
III |
80 |
Tr |
52 |
3,0 |
M |
36 |
4,0 |
56 |
IV |
40 |
M |
42 |
4,0 |
Tr |
65 |
4,0 |
57 |
I |
78 |
M |
48 |
4,0 |
S |
32 |
6,0 |
58 |
II |
85 |
Tr |
42 |
3,0 |
M |
42 |
4,0 |
59 |
III |
82 |
M |
48 |
3,0 |
Tr |
26 |
2,0 |
60 |
IV |
36 |
M |
30 |
1,5 |
Tr |
44 |
3,0 |
Типы валов
Таблица 3
Тип вала |
Исходный черте |
|
Левый конец вала |
Правый конец вала |
|
I |
|
|
II |
|
|
III |
|
|
IV |
|
|
