7圖樣標(biāo)注
7.1在蝸桿傳動的裝配圖上湘搀,以分?jǐn)?shù)形式分別標(biāo)注蝸桿忱痴、蝸輪(或齒輪)的精度等級潭灯、側(cè)隙種類和標(biāo)準(zhǔn)代號焙逝。標(biāo)注示例如下蚪应。
7.1.1蝸輪各組精度等級相同時,標(biāo)注為
式中分子表示蝸桿Ⅱ組精度為7級年笋、側(cè)隙為f種類伍戚;分母表示蝸輪Ⅰ、Ⅱ雌她、Ⅲ組精度均為7級透汞。
7.1.2蝸輪各組精度等級不同時,標(biāo)注為
式中分子表示蝸桿Ⅱ組精度為6級政用、側(cè)隙為f種類薄肉;分母表示蝸輪Ⅰ組精度為7級、Ⅱ組和Ⅲ組精度均為6級倘灸。
7.1.3對圓柱蝸桿和漸開線圓柱齒輪組成的傳動某亩,標(biāo)注為
式中分子表示蝸桿Ⅱ組精度為7級、側(cè)隙為f種類热某;分母表示齒輪Ⅰ腻菇、Ⅱ、Ⅲ組精度均為7級昔馋,側(cè)隙為h種類筹吐。
7.2在蝸桿、蝸輪的工作圖上,應(yīng)分別標(biāo)注其精度等級丘薛、側(cè)隙種類和標(biāo)準(zhǔn)代號嘉竟。標(biāo)注示例如下。
7.2.1對蝸桿標(biāo)注為
6-f GB10227-88
7.2.2蝸輪各組精度等級相同時洋侨,標(biāo)注為
7 GB10227-88
7.2.3蝸輪各組精度等級不同時周拐,標(biāo)注為
7-6-6 GB10227-88
表2蝸桿各檢驗項目的公差或極限偏差
代號 |
分度圓直徑
(d1)mm |
模數(shù)(m)
mm |
精度等級 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
μm |
|
~18 |
0.1~0.5 |
2 |
3 |
5 |
8 |
12 |
- |
- |
- |
- |
- |
>18~30 |
>0.5~1.0 |
3 |
4 |
6 |
10 |
14 |
- |
- |
- |
- |
- |
|
~18 |
0.1~0.5 |
3 |
5 |
8 |
12 |
17 |
- |
- |
- |
- |
- |
>18~30 |
>0.5~1.0 |
4 |
6 |
914 |
20 |
- |
- |
- |
- |
- |
- |
|
~18 |
0.1~0.5 |
±1 |
±2 |
±4 |
±6 |
±8 |
±12 |
±18 |
±25 |
- |
- |
>18~30 |
>0.5~1.0 |
±2 |
±3 |
±5 |
±7 |
±10 |
±15 |
±22 |
±30 |
±40 |
±58 |
|
~18 |
0.1~0.5 |
2 |
3 |
5 |
8 |
12 |
- |
- |
- |
- |
- |
>18~30 |
>0.5~1.0 |
3 |
4 |
7 |
11 |
16 |
- |
- |
- |
- |
- |
|
~18 |
0.1~0.5 |
3 |
4 |
6 |
9 |
13 |
18 |
26 |
- |
- |
- |
>18~30 |
>0.5~1.0 |
3 |
5 |
8 |
11 |
16 |
22 |
31 |
- |
- |
- |
fr |
~10 |
0.1~1.0 |
2 |
4 |
6 |
10 |
15 |
18 |
23 |
25 |
36 |
44 |
>10~18 |
3 |
5 |
8 |
12 |
17 |
21 |
27 |
33 |
42 |
52 |
>18~30 |
3 |
5 |
9 |
14 |
19 |
24 |
30 |
38 |
47 |
59 |
表3蝸輪各檢驗項目的公差或極限偏差
精度
等級 |
代號 |
模數(shù)
(m)
mm |
分度圓直徑(d2)mm |
~12 |
>12
~20 |
>20
~32 |
>32
~50 |
>50
~80 |
>80
~125 |
>125
~200 |
>200
~320 |
μm |
3 |
Fi′ |
0.1~0.5 |
7 |
7 |
7 |
8 |
9 |
9 |
10 |
11 |
>0.5~1.0 |
8 |
8 |
8 |
9 |
10 |
10 |
11 |
12 |
fi′ |
0.1~0.5 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
>0.5~1.0 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
FP |
0.1~1.0 |
4 |
5 |
6 |
7 |
8 |
8 |
9 |
11 |
F1)PK |
0.1~1.0 |
4 |
5 |
5 |
6 |
7 |
8 |
8 |
9 |
Fr |
0.1~0.5 |
3 |
3 |
4 |
4 |
5 |
5 |
6 |
7 |
>0.5~1.0 |
4 |
4 |
5 |
5 |
6 |
6 |
7 |
8 |
fpt |
0.1~1.0 |
±1 |
±1 |
±1.5 |
±2 |
±2 |
±3 |
±3 |
±4 |
ff2 |
0.1~0.5 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
>0.5~1.0 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
4 |
Fi′ |
0.1~0.5 |
11 |
12 |
12 |
13 |
14 |
15 |
17 |
19 |
>0.5~1.0 |
12 |
13 |
13 |
14 |
15 |
16 |
18 |
20 |
fi′ |
0.1~0.5 |
5 |
5 |
4 |
4 |
4 |
4 |
4 |
4 |
>0.5~1.0 |
7 |
7 |
6 |
6 |
6 |
6 |
6 |
6 |
FP |
0.1~1.0 |
8 |
9 |
10 |
11 |
12 |
13 |
15 |
17 |
F1)PK |
0.1~1.0 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
15 |
Fr |
0.1~0.5 |
5 |
6 |
6 |
7 |
8 |
9 |
10 |
12 |
>0.5~1.0 |
6 |
7 |
7 |
8 |
9 |
10 |
11 |
13 |
fpt |
0.1~1.0 |
±2.5 |
±2.5 |
±3 |
±4 |
±4 |
±5 |
±5 |
±6 |
ff2 |
0.1~0.5 |
4 |
4 |
3 |
3 |
3 |
3 |
3 |
3 |
>0.5~1.0 |
5 |
5 |
4 |
4 |
4 |
4 |
4 |
4 |
5 |
Fi′ |
0.1~0.5 |
17 |
18 |
19 |
20 |
22 |
24 |
27 |
30 |
>0.5~1.0 |
19 |
20 |
21 |
22 |
24 |
26 |
29 |
32 |
fi′ |
0.1~0.5 |
9 |
9 |
8 |
8 |
8 |
8 |
8 |
8 |
>0.5~1.0 |
11 |
11 |
10 |
10 |
10 |
10 |
10 |
10 |
Fi″ |
0.1~0.5 |
16 |
17 |
17 |
18 |
19 |
20 |
22 |
24 |
>0.5~1.0 |
18 |
19 |
19 |
20 |
21 |
22 |
24 |
26 |
fi″ |
0.1~0.5 |
7 |
>0.5~1.0 |
9 |
FP |
0.1~1.0 |
12 |
13 |
15 |
17 |
19 |
21 |
24 |
27 |
F1)PK |
0.1~1.0 |
11 |
12 |
13 |
15 |
17 |
19 |
21 |
24 |
Fr |
0.1~0.5 |
9 |
10 |
11 |
12 |
13 |
15 |
17 |
19 |
>0.5~1.0 |
10 |
11 |
12 |
13 |
14 |
16 |
18 |
20 |
fpt |
0.1~1. |
±4 |
±4 |
±5 |
±6 |
±6 |
±7 |
±8 |
±9 |
ff2 |
0.1~0.5 |
7 |
7 |
6 |
6 |
6 |
6 |
6 |
6 |
>0.5~1.0 |
8 |
8 |
7 |
7 |
7 |
7 |
7 |
7 |
6
|
Fi′ |
0.1~0.5 |
24 |
26 |
28 |
30 |
32 |
34 |
37 |
41 |
>0.5~1.0 |
26 |
28 |
30 |
32 |
34 |
37 |
41 |
45 |
fi′ |
0.1~0.5 |
13 |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
>0.5~1.0 |
15 |
15 |
14 |
14 |
14 |
14 |
14 |
14 |
Fi″ |
0.1~0.5 |
22 |
23 |
24 |
25 |
27 |
29 |
31 |
34 |
>0.5~1.0 |
25 |
26 |
27 |
28 |
30 |
32 |
34 |
37 |
fi″ |
0.1~0.5 |
10 |
>0.5~1.0 |
13 |
FP |
0.1~1.0 |
17 |
19 |
21 |
23 |
26 |
29 |
33 |
38 |
F1)PK |
0.1~1.0 |
16 |
17 |
19 |
21 |
23 |
26 |
29 |
33 |
Fr |
0.1~0.5 |
13 |
14 |
15 |
17 |
19 |
21 |
24 |
27 |
>0.5~1.0 |
14 |
15 |
16 |
18 |
20 |
23 |
26 |
29 |
fpt |
0.1~1.0 |
±6 |
±6 |
±7 |
±8 |
±9 |
±10 |
±11 |
±12 |
ff2 |
0.1~0.5 |
9 |
9 |
8 |
8 |
8 |
8 |
8 |
8 |
>0.5~1.0 |
11 |
11 |
10 |
10 |
10 |
10 |
10 |
10 |
7 |
Fi′ |
0.1~0.5 |
34 |
36 |
38 |
41 |
44 |
48 |
53 |
60 |
>0.5~1.0 |
37 |
39 |
41 |
44 |
47 |
51 |
56 |
62 |
fi′ |
0.1~0.5 |
17 |
17 |
16 |
16 |
16 |
16 |
16 |
16 |
>0.5~1.0 |
21 |
21 |
20 |
20 |
20 |
20 |
20 |
20 |
Fi″ |
0.1~0.5 |
31 |
33 |
35 |
37 |
39 |
41 |
43 |
46 |
>0.5~1.0 |
34 |
36 |
38 |
40 |
42 |
44 |
47 |
51 |
fi″ |
0.1~0.5 |
15 |
>0.5~1.0 |
19 |
FP |
0.1~1.0 |
24 |
26 |
29 |
32 |
36 |
40 |
45 |
53 |
F1)PK |
0.1~1.0 |
22 |
24 |
26 |
29 |
32 |
36 |
40 |
45 |
Fr |
0.1~0.5 |
19 |
20 |
22 |
24 |
26 |
29 |
32 |
37 |
>0.5~1.0 |
20 |
21 |
23 |
25 |
28 |
32 |
36 |
40 |
fpt |
0.1~1.0 |
±9 |
±9 |
±10 |
±11 |
±12 |
±13 |
±14 |
±16 |
ff2 |
0.1~0.5 |
12 |
12 |
11 |
11 |
11 |
11 |
11 |
11 |
>0.5~1.0 |
15 |
15 |
14 |
14 |
14 |
14 |
14 |
14 |
8 |
Fi″ |
0.1~0.5 |
43 |
45 |
48 |
51 |
54 |
57 |
61 |
66 |
>0.5~1.0 |
47 |
50 |
53 |
56 |
59 |
62 |
66 |
71 |
fi″ |
0.1~0.5 |
20 |
>0.5~1.0 |
26 |
FP |
0.1~1.0 |
34 |
36 |
40 |
45 |
50 |
56 |
63 |
74 |
Fr |
0.1~0.5 |
26 |
28 |
31 |
34 |
38 |
42 |
47 |
53 |
>0.5~1.0 |
28 |
29 |
32 |
35 |
39 |
44 |
50 |
56 |
fpt |
0.1~1.0 |
±12 |
±13 |
±14 |
±15 |
±16 |
±18 |
±20 |
±22 |
ff2 |
0.1~0.5 |
18 |
18 |
17 |
17 |
17 |
17 |
17 |
17 |
>0.5~1.0 |
21 |
21 |
20 |
20 |
20 |
20 |
20 |
20 |
9 |
Fi″ |
0.1~0.5 |
60 |
63 |
67 |
71 |
75 |
80 |
85 |
95 |
>0.5~1.0 |
66 |
70 |
74 |
78 |
82 |
87 |
92 |
100 |
fi″ |
0.1~0.5 |
29 |
>0.5~1.0 |
36 |
FP |
0.1~1.0 |
47, , DIV> |
50
|
56 |
63 |
70 |
78 |
88 |
103 |
Fr |
0.1~0.5 |
36 |
39 |
43 |
47 |
52 |
59 |
67 |
75 |
>0.5~1.0 |
39 |
41 |
45 |
49 |
55 |
62 |
70 |
78 |
fpt |
0.1~1.0 |
±17 |
±18 |
±19 |
±20 |
±22 |
±25 |
±28 |
±31 |
10 |
Fi″ |
0.1~0.5 |
87 |
88 |
94 |
100 |
106 |
112 |
120 |
128 |
>0.5~1.0 |
92 |
98 |
104 |
110 |
116 |
122 |
130 |
138 |
fi″ |
0.1~0.5 |
40 |
>0.5~1.0 |
50 |
Fr |
0.1~0.5 |
51 |
55 |
60 |
66 |
73 |
82 |
93 |
105 |
>0.5~1.0 |
55 |
58 |
63 |
69 |
77 |
87 |
98 |
110 |
fpt |
0.1~1.0 |
±24 |
±25 |
±26 |
±27 |
±30 |
±34 |
±39 |
±44 |
11 |
Fr |
0.1~0.5 |
64 |
69 |
75 |
82 |
90 |
100 |
115 |
130 |
>0.5~1.0 |
68 |
72 |
78 |
86 |
95 |
105 |
120 |
135 |
fpt |
0.1~1.0 |
30 |
32 |
34 |
36 |
39 |
42 |
46 |
52 |
12 |
Fr |
0.1~0.5 |
80 |
86 |
93 |
100 |
110 |
125 |
140 |
160 |
>0.5~1.0 |
85 |
90 |
98 |
106 |
115 |
130 |
145 |
165 |
fpt |
0.1~1.0 |
38 |
40 |
42 |
45 |
48 |
52 |
57 |
64 |
注:1)對fpk表中的分度圓直徑d2表示弧長L。當(dāng)L>320mm時凰兑,fpk值按附錄A所給公式推算妥粟。