日本大同彈簧檢測標準
|
外徑
|
內(nèi)徑
|
自由長
|
負荷
|
直角度
|
卷方向
|
|
50mm以下
|
55mm以上
|
+0.5mm
-1.0mm
|
+0.7mm
+0.1mm
|
±0.5mm
|
±1.5%
|
±10%
|
3°以下
|
右卷
|
日本大同彈簧彈簧常數(shù)使用次數(shù)和負荷的關(guān)系綜合表
|
自由長
|
外徑
|
|
10.5
|
12.5
|
14.5
|
17
|
21
|
26
|
31
|
37
|
43
|
46
|
50
|
|
15
|
10.46
|
11.77
|
17.00
|
|
|
|
|
|
|
|
|
|
20
|
7.85
|
8.83
|
12.75
|
19.61
|
|
|
|
|
|
|
|
|
25
|
6.28
|
7.06
|
10.20
|
15.69
|
23.54
|
31.38
|
|
|
|
|
|
|
30
|
5.23
|
5.88
|
8.50
|
13.08
|
19.61
|
26.15
|
|
|
|
|
|
|
35
|
4.48
|
5.04
|
7.28
|
11.21
|
16.81
|
22.42
|
28.02
|
33.62
|
|
|
|
|
40
|
3.92
|
4.41
|
6.37
|
9.81
|
14.71
|
19.61
|
24.52
|
29.42
|
|
|
|
|
45
|
3.49
|
3.92
|
5.67
|
8.72
|
13.08
|
17.43
|
21.79
|
26.15
|
|
|
|
|
50
|
3.14
|
3.53
|
5.10
|
7.85
|
11.77
|
15.69
|
19.61
|
23.54
|
33.34
|
43.15
|
52.96
|
|
55
|
2.85
|
3.21
|
4.64
|
7.13
|
10.70
|
14.26
|
17.86
|
21.40
|
|
|
|
|
60
|
2.62
|
2.94
|
4.25
|
6.54
|
9.81
|
13.08
|
16.34
|
19.61
|
27.79
|
35.96
|
44.13
|
|
65
|
2.41
|
2.72
|
3.92
|
6.03
|
9.05
|
12.07
|
15.09
|
18.10
|
|
|
|
|
70
|
2.24
|
2.52
|
3.64
|
5.60
|
8.41
|
11.21
|
14.01
|
16.81
|
23.82
|
30.82
|
37.83
|
|
75
|
2.09
|
2.35
|
3.40
|
5.23
|
7.85
|
10.46
|
13.08
|
15.69
|
|
|
|
|
80
|
1.96
|
2.21
|
3.19
|
4.90
|
7.35
|
9.81
|
12.26
|
14.71
|
20.84
|
26.97
|
33.10
|
|
90
|
|
1.96
|
2.83
|
4.36
|
6.54
|
8.72
|
10.90
|
13.08
|
18.52
|
23.97
|
29.42
|
|
100
|
|
1.77
|
2.55
|
3.92
|
5.88
|
7.85
|
9.81
|
11.77
|
16.67
|
21.57
|
26.48
|
|
110
|
|
|
|
|
5.35
|
7.13
|
8.92
|
10.70
|
15.16
|
19.61
|
24.07
|
|
125
|
|
|
2.04
|
3.14
|
4.71
|
6.28
|
7.85
|
9.41
|
|
17.26
|
|
|
150
|
|
|
1.70
|
2.62
|
3.92
|
5.23
|
6.54
|
7.85
|
11.11
|
14.38
|
17.65
|
|
175
|
|
|
|
2.24
|
3.36
|
4.48
|
5.60
|
6.72
|
|
12.33
|
15.13
|
|
200
|
|
|
|
|
2.94
|
3.92
|
4.90
|
5.88
|
8.34
|
10.79
|
13.24
|
|
225
|
|
|
|
|
|
3.49
|
|
|
7.41
|
9.59
|
11.77
|
|
250
|
|
|
|
|
|
3.14
|
3.92
|
4.71
|
6.67
|
8.63
|
10.59
|
|
275
|
|
|
|
|
|
|
|
|
6.06
|
7.85
|
9.63
|
|
300
|
|
|
|
|
|
|
3.27
|
3.92
|
5.56
|
7.19
|
8.83
|
|
內(nèi)徑
|
6
|
7
|
8.5
|
10.5
|
13.5
|
16.5
|
21
|
26
|
31
|
33
|
36
|
|
負荷N(kg)
|
|
30萬回
|
86.3
(8.8)
|
97.1
(9.9)
|
140.2
(14.3)
|
216.0
(22)
|
323.6
(33)
|
431.6
(44)
|
539.5
(55)
|
647.0
(66)
|
917.0
(93.5)
|
1187
(121)
|
1456
(148)
|
|
100萬回
|
47.0
(4.8)
|
58.8
(6)
|
78.5
(8)
|
107.9
(11)
|
137.3
(14)
|
166.7
(17)
|
205.9
(21)
|
255.0
(26)
|
313.8
(32)
|
392.3
(40)
|
470.7
(48)
|
|
使用次數(shù)
|
30萬回
|
100萬回
|
|
壓縮量(自由長%)
|
55.0%
|
50.0%
|
|
|
壓縮量(mm)
|
|
30萬回
|
100萬回
|
|
8.3
|
7.5
|
|
11.0
|
10.0
|
|
13.8
|
12.5
|
|
16.5
|
15.0
|
|
19.3
|
17.5
|
|
22.0
|
20.0
|
|
24.8
|
22.5
|
|
27.5
|
25.0
|
|
30.3
|
27.5
|
|
33.0
|
30.0
|
|
.5.8
|
32.5
|
|
38.5
|
35.0
|
|
41.3
|
37.5
|
|
44.0
|
40.0
|
|
49.5
|
45.0
|
|
55.0
|
50.0
|
|
60.5
|
55.0
|
|
68.8
|
62.5
|
|
82.5
|
75.0
|
|
96.3
|
87.5
|
|
110.0
|
100.0
|
|
123.8
|
112.5
|
|
137.5
|
125.0
|
|
151.3
|
137.5
|
|
165.0
|
150.0
|
表中彈簧常數(shù)的單位是N/mm
|
