碗形直齒插齒刀多用于加工多聯(lián)齒輪和帶凸肩的齒輪，也可以加工盤形插齒刀能加工的各種齒輪，齒條等，其公稱分度圓直徑為50，75，100，125mm四種，精度等級分AA、A、B三種。碗形直齒插齒刀的型式和尺寸見圖3-38和表3-78～表3-81、表3-84～表3-87。
表3-78 公稱分度圓直徑50mm m1～3.5 =20°
|
模數(shù)m |
齒數(shù)Z |
分度圓直徑d |
de |
D1 |
b |
bb |
B |
B1 |
|
mm |
Mm |
|
1.00 |
50 |
50.00 |
52.72 |
30 |
10 |
1.0 |
25 |
14 |
|
1.25 |
40 |
50.00 |
53.38 |
1.2 |
|
1.50 |
34 |
51.00 |
55.04 |
1.4 |
|
1.75 |
29 |
50.75 |
55.49 |
1.7 |
17 |
|
2.00 |
25 |
50.00 |
55.40 |
1.9 |
|
2.25 |
22 |
49.50 |
55.56 |
2.1 |
|
2.50 |
20 |
50.00 |
56.76 |
2.4 |
|
2.75 |
18 |
49.50 |
56.92 |
2.6 |
|
3.00 |
17 |
51.00 |
59.10 |
2.9 |
27 |
20 |
|
3.25 |
15 |
48.75 |
57.53 |
3.1 |
|
3.50 |
14 |
49.00 |
58.44 |
3.3 |
表3-79 公稱分度圓直徑75mm m1～4 =20°
|
模數(shù)m |
齒數(shù)Z |
分度圓直徑d |
de |
D1 |
b |
bb |
B |
B1 |
|
mm |
Mm |
|
1.00 |
76 |
76.00 |
78.72 |
50 |
10 |
1.0 |
30 |
15 |
|
1.25 |
60 |
75.00 |
78.38 |
1.2 |
|
1.50 |
50 |
75.00 |
79.04 |
1.4 |
|
1.75 |
43 |
75.25 |
79.99 |
1.7 |
17 |
|
2.00 |
38 |
76.00 |
81.40 |
1.9 |
|
2.25 |
34 |
76.50 |
82.56 |
2.1 |
|
2.50 |
30 |
75.00 |
81.76 |
2.4 |
|
2.75 |
28 |
77.00 |
84.42 |
2.6 |
|
3.00 |
25 |
75.00 |
83.10 |
2.9 |
32 |
20 |
|
3.25 |
24 |
78.00 |
86.78 |
3.1 |
|
3.50 |
22 |
77.00 |
86.44 |
3.3 |
|
3.75 |
20 |
75.00 |
85.14 |
3.6 |
|
4.00 |
19 |
76.00 |
86.80 |
3.8 |
表3-80 公稱分度圓直徑100mm m1～6 =20°
|
模數(shù)m |
齒數(shù)Z |
分度圓直徑d |
de |
D1 |
b |
bb |
B |
B1 |
|
mm |
Mm |
|
1.00 |
100 |
100.00 |
102.62 |
63 |
10 |
0.6 |
32 |
18 |
|
1.25 |
80 |
100.00 |
103.94 |
3.9 |
|
1.50 |
68 |
102.00 |
107.14 |
6.6 |
|
1.75 |
58 |
101.50 |
107.62 |
8.3 |
34 |
22 |
|
2.00 |
50 |
100.00 |
107.00 |
9.5 |
|
2.25 |
45 |
101.25 |
109.09 |
10.5 |
|
2.50 |
40 |
100.00 |
108.36 |
10.0 |
|
2.75 |
36 |
99.00 |
107.86 |
9.4 |
|
3.00 |
34 |
102.00 |
111.54 |
9.7 |
|
3.25 |
31 |
100.75 |
110.71 |
8.7 |
|
3.50 |
29 |
101.50 |
112.08 |
8.7 |
36 |
24 |
|
3.75 |
27 |
101.25 |
112.35 |
8.2 |
|
4.00 |
25 |
100.00 |
111.46 |
6.9 |
|
4.50 |
22 |
99.00 |
111.78 |
5.1 |
|
5.00 |
20 |
100.00 |
113.90 |
4.3 |
|
5.50 |
19 |
104.50 |
119.68 |
|
4.2 |
|
6.00 |
18 |
108.00 |
124.56 |
|
4.6 |
表3-81 公稱分度圓直徑125mm m4～8 =20°
|
模數(shù)m |
齒數(shù)Z |
分度圓直徑d |
de |
D1 |
b |
bb |
B |
B1 |
|
mm |
Mm |
|
4.0 |
31 |
124.00 |
136.80 |
70 |
13 |
11.4 |
40 |
28 |
|
4.5 |
28 |
126.00 |
140.14 |
11.6 |
|
5.0 |
25 |
125.00 |
140.20 |
10.5 |
|
5.5 |
23 |
126.50 |
142.00 |
10.5 |
|
6.0 |
21 |
126.00 |
142.52 |
9.1 |
|
6.5 |
19 |
123.50 |
141.96 |
7.4 |
|
7.0 |
18 |
126.00 |
145.74 |
7.3 |
|
8.0 |
16 |
128.00 |
149.92 |
5.3 |
