10 T形槽用螺栓GB/T 37—1988标准
T形槽用螺栓GB37—1988标准
T形槽用螺栓的尺寸规格和质量见表4.1-16和表4.1-17。
表4.1-16 T形槽用螺栓的尺寸规格(mm)
用途:
用于只旋松螺母而不卸下螺栓的场合,使被联接件脱出或回松,但在另一联接件上须制出相应的T形槽,如机床、机床附件等。
螺纹规格 d (6 g) | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | M30 | M36 | M42 | M48 | |
b(参考) | l≤125 | 16 | 18 | 22 | 26 | 30 | 38 | 46 | 54 | 66 | 78 | — | — |
125< l≤200 | — | — | 28 | 32 | 36 | 44 | 52 | 60 | 72 | 84 | 96 | 108 | |
l>200 | — | — | — | — | — | 57 | 65 | 73 | 85 | 97 | 109 | 121 | |
ds max | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | 36 | 42 | 48 | |
D | 12 | 16 | 20 | 25 | 30 | 38 | 46 | 58 | 75 | 85 | 95 | 105 | |
K max | 4.24 | 5.24 | 6.24 | 7.29 | 8.89 | 11.95 | 14.35 | 16.35 | 20.42 | 24.42 | 28.42 | 32.5 | |
h | 2.8 | 3.4 | 4.1 | 4.8 | 6.5 | 9 | 10.4 | 11.8 | 14.5 | 18.5 | 22 | 26 | |
S 公称 | 9 | 12 | 14 | 18 | 22 | 28 | 34 | 44 | 56 | 67 | 76 | 86 | |
X max | 2 | 2.5 | 3.2 | 3.8 | 4.2 | 5 | 6.3 | 7.5 | 8.8 | 10 | 11.3 | 12.5 | |
l①长度范围 | 25-50 | 30-60 | 35-80 | 40-100 | 45-120 | 55-160 | 65-200 | 80-240 | 90-300 | 110300 | 130-300 | 140-300 |
注:尽可能不采用括号内的规格。
①公称长度系列为25-50(5进级)、(55)、60、(65)、70-160(10进级)、180-300 mm(20 mm进级)。
表4.1-17 T形槽用螺栓的质量(kg)
每1000件钢制品的大约质量 | |||||||||||
l | G | l | G | l | G | l | G | l | G | l | G |
M5 | M6 | M8 | M10 | M12 | M16 | ||||||
25 | 5.84 | 30 | 12.68 | 35 | 22.32 | 40 | 40.88 | 45 | 72.15 | (55) | 158.3 |
30 | 6.52 | 35 | 13.68 | 40 | 24.11 | 45 | 43.72 | 50 | 76.25 | 60 | 165.7 |
35 | 7.2 | 40 | 14.67 | 45 | 25.89 | 50 | 46.57 | (55) | 80.35 | (65) | 173.1 |
40 | 7.87 | 45 | 15.67 | 15 | 27.68 | (55) | 49.42 | 60 | 84.45 | 70 | 180.5 |
45 | 8.55 | 50 | 16.66 | (55) | 29.47 | 60 | 52.26 | (65) | 88.55 | 80 | 195.4 |
50 | 9.23 | (55) | 17.66 | 60 | 31.26 | (65) | 55.11 | 70 | 92.65 | 90 | 210.2 |
60 | 18.65 | (65) | 33.04 | 70 | 57.96 | 80 | 100.9 | 100 | 225.1 | ||
70 | 34.83 | 80 | 63.65 | 90 | 109.1 | 110 | 239.9 | ||||
80 | 38.41 | 90 | 69.34 | 100 | 117.3 | 120 | 254.8 | ||||
100 | 75.04 | 110 | 125.5 | 130 | 269.6 | ||||||
120 | 133.7 | 140 | 284.5 | ||||||||
150 | 299.4 | ||||||||||
160 | 314.2 |
续表4.1-17:
l | G | l | G | l | G | l | G | l | G | l | G |
M20 | M24 | M30 | M36 | M42 | M48 | ||||||
(65) | 281.3 | 80 | 512.6 | 90 | 991.8 | 110 | 1 664 | 130 | 2 571 | 140 | 3 638 |
70 | 292.9 | 90 | 546.2 | 100 | 1 045 | 120 | 1 740 | 140 | 2 676 | 150 | 3 776 |
80 | 316.1 | 100 | 580 | 110 | 1 098 | 130 | 1 817 | 150 | 2 781 | 160 | 3 913 |
90 | 339.4 | 110 | 613.8 | 120 | 1 152 | 140 | 1 894 | 160 | 2 886 | 180 | 4 188 |
100 | 362.6 | 120 | 647.6 | 130 | 1 205 | 150 | 1 970 | 180 | 3 095 | 200 | 4 463 |
110 | 385.9 | 130 | 681.3 | 140 | 1 258 | 160 | 2 047 | 200 | 3 305 | 220 | 4 709 |
120 | 409.1 | 140 | 715.1 | 150 | 1 311 | 180 | 2 201 | 220 | 3 492 | 240 | 4 984 |
130 | 432.4 | 150 | 748.9 | 160 | 1 364 | 200 | 2 354 | 240 | 3 702 | 260 | 5 259 |
140 | 455.6 | 160 | 782.7 | 180 | 1 471 | 220 | 2 490 | 260 | 3 912 | 280 | 5 534 |
150 | 478.9 | 180 | 850.2 | 200 | 1 577 | 240 | 2 644 | 280 | 4 122 | 300 | 5 809 |
160 | 502.1 | 200 | 917.7 | 220 | 1 671 | 260 | 2 797 | 300 | 4 331 | ||
180 | 548.6 | 220 | 977.2 | 240 | 1 778 | 280 | 2 951 | ||||
200 | 595.1 | 240 | 1045 | 260 | 1 884 | 300 | 3 104 | ||||
280 | 1 991 | ||||||||||
300 | 2 097 |
注:表列规格为通用规格。尽可能不釆用括号内的规格。