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ZC3蜗杆基本齿廓及蜗杆蜗轮啮合参数搭配 |
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ZC3蜗杆的基本齿廓(见右图) 齿廓曲率半径ρ的大小直接影响接触线形状､啮合区大小和综合曲率半径大小，从而影响到啮合性能和承载能力。推荐ρ值范围为：ρ＝(5~5.5)m，且通常z1＝1~2时ρ＝5m，z1＝3时ρ＝5.3m，z1＝4时ρ＝5.5m 齿形角αx1推荐范围为αx1＝20°~24°，通常取dx1＝23° 圆弧中心坐标值 蜗杆蜗轮啮合参数搭配见下表 |
ZC3蜗杆基本齿廓 |
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ZC3蜗杆蜗轮啮合参数搭配(摘自JB/Z 149—1978及JB 2318—1979) |
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中心距a /mm |
传动比 代号 |
公称传 动比i |
模数m /mm |
蜗杆分度 圆直径d1 /mm |
蜗杆 头数 z1 |
齿廓圆 弧半径 ρ/mm |
变位 系数 x2 |
蜗轮 齿数 z2 |
实际传 动比i0 |
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|
80 |
1 2 4 7 |
8 10 16 31.5 |
3.5 |
44 |
4 3 2 1 |
20 19 18
|
1.071 |
31 |
7.75 10.33 15.5 31 |
|
|
3 5 8 |
12.5 20 40 |
3 |
38 |
3 2 1 |
16 15
|
0.833 |
39 |
13 19.5 39 |
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|
6 9 |
25 50 |
2.5 |
32 |
2 1 |
13 |
0.60 |
50 |
26 50 |
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|
100 |
1 2 4 7 |
8 10 16 31.5 |
4.5 |
52 |
4 3 2 1 |
25 24 23
|
0.944 |
31 |
7.75 10.33 15.5 31 |
|
|
3 5 8 |
12.5 20 40 |
4 |
44 |
3 2 1 |
21 20
|
0.5 |
38 |
12.67 19 38 |
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|
6 9 |
25 50 |
3 |
38 |
2 1 |
15 |
1 |
52 |
26 52 |
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|
125 |
1 |
8 |
5.5 |
62 |
4 |
30 |
0.591 |
33 |
8.25 |
|
|
2 |
10 |
6 |
63 |
3 |
32 |
0.583 |
30 |
10 |
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|
4 7 |
16 31.5 |
5.5 |
62 |
2 1 |
28 |
0.591 |
33 |
16.5 33 |
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|
3 |
12.5 |
5 |
55 |
3 |
26 |
0.5 |
38 |
12.67 |
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|
5 8 |
20 40 |
4.5 |
52 |
2 1 |
23 |
1 |
42 |
21 42 |
||
|
6 9 |
25 50 |
4 |
44 |
2 1 |
20 |
0.75 |
50 |
25 60 |
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|
160 |
1 |
8 |
7 |
76 |
4 |
39 |
0.929 |
33 |
8.25 |
|
|
2 |
10 |
8 |
80 |
3 |
42 |
0.5 |
29 |
9.67 |
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|
4 7 |
16 31.5 |
7 |
76 |
2 1 |
35 |
0.929 |
33 |
16.5 33 |
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|
3 |
12.5 |
6 |
74 |
3 |
32 |
1 |
39 |
13 |
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|
5 8 |
20 40 |
63 |
2 1 |
30 |
0.917 |
41 |
20.5 41 |
|||
|
6 9 |
25 50 |
5 |
55 |
2 1 |
25 |
1 |
51 |
25.5 51 |
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|
200 |
1 |
8 |
9 |
90 |
4 |
50 |
0.722 |
33 |
8.25 |
|
|
2 |
10 |
10 |
98 |
3 |
53 |
0.5 |
29 |
9.67 |
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|
4 7 |
16 31.5 |
9 |
90 |
2 1 |
45 |
0.722 |
33 |
16.5 33 |
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|
3 |
12.5 |
8 |
80 |
3 |
42 |
0.5 |
39 |
13 |
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5 8 |
20 40 |
2 1 |
40 |
19.5 39 |
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|
6 9 |
20 50 |
8 |
74 |
2 1 |
30 |
1.167 |
52 |
26 52 |
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|
250 |
1 2 4 7 |
8 10 16 31.5 |
12 |
114 |
4 3 2 1 |
66 64 60
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0.583 |
31 |
7.75 10.33 15.5 31 |
|
|
3 5 8 |
12.5 20 40 |
10 |
98 |
3 2 1 |
53 50
|
0.6 |
39 |
13 19.5 39 |
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|
6 9 |
25 50 |
8 |
80 |
2 1 |
40 |
0.75 |
51 |
25.5 51 |
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|
280 |
1 2 4 7 |
8 10 16 31.5 |
14 |
126 |
4 3 2 1 |
77 74 70
|
0.5 |
30 |
7.5 10 15 30 |
|
|
3 5 8 |
12.5 20 40 |
11 |
112 |
3 2 1 |
58 55
|
0.864 |
39 |
13 19.5 39 |
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|
6 9 |
25 50 |
9 |
90 |
2 1 |
45 |
0.611 |
51 |
25.5 51 |
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|
320 |
1 2 4 7 |
8 10 16 31.5 |
16 |
128 |
1 3 2 1 |
88 85 80
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0.5 |
31 |
7.75 10.33 15.5 31 |
|
|
3 |
12.5 |
12 |
132 |
3 |
64 |
1.167 |
40 |
13.33 |
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|
5 8 |
20 40 |
114 |
2 1 |
60 |
0.917 |
42 |
21 42 |
|||
|
6 9 |
25 50 |
10 |
98 |
2 1 |
50 |
1.1 |
52 |
26 52 |
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|
360 |
1 2 4 7 |
8 10 16 31.5 |
18 |
144 |
4 3 2 1 |
99 95 90
|
0.5 |
31 |
7.75 10.33 15.5 31 |
|
|
3 |
12.5 |
14 |
3 |
74 |
1.071 |
39 |
13 |
|||
|
5 8 |
20 40 |
126 |
2 1 |
70 |
0.714 |
41 |
20.5 41 |
|||
|
6 9 |
25 50 |
12 |
114 |
2 1 |
60 |
0.75 |
49 |
24.5 49 |
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|
400 |
1 2 4 7 |
8 10 16 31.5 |
20 |
156 |
4 3 2 1 |
110 106 110
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0.6 |
31 |
7.75 10.33 15.5 31 |
|
|
3 5 8 |
12.5 20 40 |
16 |
144 |
3 2 1 |
85 80
|
1 |
39 |
13 19.5 39 |
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|
6 9 |
25 50 |
14 |
126 |
2 1 |
70 |
0.571 |
47 |
23.5 47 |
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|
450 |
1 2 4 7 |
8 10 16 31.5 |
22 |
170 |
4 |
121 117 110
|
1.091 |
31 |
7.75 10.33 15.5 31 |
|
|
3 |
12.5 |
18 |
168 |
3 |
95 90
|
0.833 0.5
|
39 41
|
13 20.5 41 |
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|
5 8 |
20 40 |
144 |
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6 9 |
25 50 |
14 |
2 |
70 |
1 |
52 |
26 52 |
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|
500 |
1 2 4 7 |
8 10 16 31.5 |
25 |
180 |
4 3 2 1 |
138 133 125
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0.7 |
31 |
7.75 10.33 15.5 31 |
|
|
3 5 8 |
12.5 20 40 |
20 |
180 156
|
3 2 1 |
106 100
|
1 0.6
|
39 41
|
13 20.5 41 |
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|
6 9 |
25 50 |
16 |
144 |
2 1 |
80 |
0.75 |
52 |
26 52 |
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