日標(biāo)彈簧檢測標(biāo)準(zhǔn)
| 外徑 |
內(nèi)徑 |
自由長 |
負(fù)荷 |
直角度 |
卷方向 |
| 50mm以下 |
55mm以上 |
+0mm
-0.7mm |
+0.7mm
+0.1mm |
±0.5mm |
±1% |
±10% |
2°以下 |
右卷 |
日本大同彈簧彈簧常數(shù)使用次數(shù)和負(fù)荷的關(guān)系綜合表
| 自由長 |
外徑 |
| 6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
25 |
27 |
30 |
35 |
40 |
50 |
60 |
| 15 |
38.25 |
57.47 |
81.39 |
116.70 |
|
|
|
|
|
|
|
|
|
|
|
|
| 20 |
28.44 |
43.15 |
61.29 |
87.28 |
120.52 |
157.30 |
198.17 |
245.17 |
|
|
|
|
|
|
|
|
| 25 |
22.56 |
34.52 |
49.03 |
69.63 |
96.40 |
125.82 |
158.47 |
196.13 |
236.93 |
305.97 |
356.96 |
441.30 |
|
|
|
|
| 30 |
18.63 |
28.73 |
40.80 |
58.55 |
80.32 |
104.83 |
132.10 |
163.38 |
197.41 |
254.68 |
298.22 |
367.75 |
|
|
|
|
| 35 |
16.67 |
24.61 |
35.01 |
50.11 |
68.84 |
89.83 |
113.17 |
140.04 |
169.65 |
219.47 |
256.93 |
316.36 |
|
|
|
|
| 40 |
14.71 |
21.57 |
30.89 |
43.84 |
60.21 |
78.65 |
99.05 |
122.58 |
148.08 |
190.93 |
223.69 |
275.76 |
374.81 |
490.33 |
|
|
| 45 |
12.75 |
19.12 |
27.16 |
39.03 |
53.54 |
69.82 |
88.06 |
108.95 |
131.41 |
170.64 |
199.07 |
245.17 |
333.23 |
435.81 |
|
|
| 50 |
11.77 |
17.26 |
24.52 |
35.11 |
48.15 |
62.86 |
79.24 |
98.07 |
118.46 |
152.79 |
178.97 |
220.65 |
299.89 |
392.26 |
612.91 |
|
| 55 |
10.79 |
15.69 |
22.26 |
31.87 |
43.74 |
57.17 |
71.98 |
89.14 |
107.28 |
139.25 |
161.81 |
200.05 |
272.62 |
356.57 |
557.21 |
|
| 60 |
9.81 |
14.42 |
20.40 |
29.22 |
40.11 |
52.37 |
66.00 |
81.69 |
98.65 |
127.29 |
149.06 |
183.87 |
249.87 |
326.85 |
510.73 |
735.50 |
| 65 |
|
13.24 |
18.83 |
26.87 |
37.07 |
48.35 |
60.90 |
75.41 |
91.01 |
117.68 |
137.29 |
169.65 |
230.75 |
301.75 |
471.50 |
|
| 70 |
|
12.36 |
17.55 |
24.91 |
34.42 |
44.91 |
56.58 |
70.02 |
84.63 |
109.15 |
127.78 |
157.59 |
214.18 |
280.17 |
437.77 |
630.37 |
| 75 |
|
11.47 |
16.38 |
23.24 |
32.07 |
41.97 |
52.86 |
65.41 |
78.85 |
101.99 |
118.66 |
147.10 |
199.96 |
261.54 |
408.64 |
|
| 80 |
|
10.79 |
15.30 |
21.67 |
30.11 |
39.32 |
49.52 |
61.29 |
74.04 |
95.42 |
111.80 |
137.88 |
187.40 |
245.17 |
383.05 |
551.62 |
| 90 |
|
|
13.63 |
19.42 |
26.67 |
35.01 |
44.13 |
54.43 |
65.80 |
84.83 |
99.34 |
122.58 |
166.61 |
217.90 |
340.49 |
490.33 |
| 100 |
|
|
|
|
24.12 |
31.48 |
39.62 |
49.03 |
59.23 |
76.39 |
89.44 |
110.32 |
149.94 |
196.13 |
306.46 |
441.30 |
| 125 |
|
|
|
|
|
|
|
39.23 |
47.37 |
61.10 |
71.59 |
88.26 |
119.93 |
156.91 |
245.17 |
353.04 |
| 150 |
|
|
|
|
|
|
|
32.66 |
39.42 |
50.99 |
59.62 |
73.55 |
99.93 |
130.72 |
204.27 |
294.20 |
| 175 |
|
|
|
|
|
|
|
|
|
43.74 |
51.09 |
62.96 |
85.61 |
111.99 |
175.05 |
252.13 |
| 200 |
|
|
|
|
|
|
|
|
|
|
|
55.11 |
74.92 |
98.07 |
153.18 |
220.65 |
| 225 |
|
|
|
|
|
|
|
|
|
|
|
|
|
87.28 |
136.21 |
196.33 |
| 250 |
|
|
|
|
|
|
|
|
|
|
|
|
|
78.55 |
122.58 |
176.62 |
| 275 |
|
|
|
|
|
|
|
|
|
|
|
|
|
71.39 |
111.40 |
160.63 |
| 300 |
|
|
|
|
|
|
|
|
|
|
|
|
|
65.41 |
102.18 |
147.20 |
| 內(nèi)徑 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12.5 |
13.5 |
15 |
17.5 |
20 |
25 |
30 |
| 負(fù)荷N(kg) |
| 30萬回 |
137.0
(14) |
205.9
(21) |
294.2
(30) |
421.7
(43) |
578.6
(59) |
755.1
(77) |
951.2
(97) |
1176.8
(120) |
1422.0
(145) |
1833.8
(187) |
2147.7
(219) |
2647.8
(270) |
3599.0
(367) |
4707.2
(480) |
7355.0
(750) |
10591.2
(1080) |
| 50萬回 |
123.0
(13) |
186.3
(19) |
246.8
(27) |
372.7
(38) |
519.8
(53) |
676.7
(69) |
853.2
(87) |
1059.1
(108) |
1274.9
(130) |
1657.3
(169) |
1931.9
(197) |
2383.0
(243) |
3236.2
(330) |
4236.5
(432) |
6619.5
(675) |
9541.9
(973) |
| 100萬回 |
110.0
(11) |
166.7
(17) |
235.4
(24) |
333.4
(34) |
460.9
(47) |
608.0
(62) |
764.9
(78) |
941.4
(96) |
1137.6
(116) |
1471.0
(150) |
1716.2
(175) |
2118.2
(216) |
2873.3
(216) |
3765.8
(384) |
5884.0
(600) |
8472.9
(864) |
| 使用次數(shù) |
30萬回 |
50萬回 |
100萬回 |
| 壓縮量(自由長%) |
24.0% |
21.6% |
19.2% |
|
| 壓縮量(mm) |
| 30萬回 |
50萬回 |
100萬回 |
| 3.6 |
3.2 |
2.9 |
| 4.8 |
4.3 |
3.8 |
| 6.0 |
5.4 |
4.8 |
| 7.2 |
6.5 |
5.8 |
| 8.4 |
7.6 |
6.7 |
| 9.6 |
8.6 |
7.7 |
| 10.8 |
9.7 |
8.6 |
| 12.0 |
10.8 |
9.6 |
| 13.2 |
11.9 |
10.6 |
| 14.4 |
13.0 |
11.5 |
| 15.6 |
14.0 |
12.5 |
| 16.8 |
15.1 |
13.4 |
| 18.0 |
16.2 |
14.4 |
| 19.2 |
17.3 |
15.4 |
| 21.6 |
19.4 |
17.3 |
| 24.0 |
21.6 |
19.2 |
| 30.0 |
27.0 |
24.0 |
| 36.0 |
32.4 |
28.8 |
| 42.0 |
37.8 |
33.6 |
| 48.0 |
43.2 |
38.4 |
| 54.0 |
48.6 |
43.2 |
| 60.0 |
54.0 |
48.0 |
| 66.0 |
59.4 |
52.8 |
| 72.0 |
64.8 |
57.6 |
表中彈簧常數(shù)的單位是N/mm
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