半圆键选型和键槽结构设计
键尺寸b×h×D
基本尺寸
正常联结紧密联结松联结
基本尺寸极限偏差
基本尺寸极限偏差轴N9毂JS9轴和毂P9
轴H9毂D10
max
min 1×1.4×41(-0.004,-0.029)±0.0125(-0.006,-0.031)(+0.025,0)
(+0.060, +0.020)
1(+0.1, 0)
0.6(+0.1, 0)
0.16
0.08
1×1.1×41.5×2.6×7 1.520.81.5×2.1×72×2.6×72 1.812×2.1×72×3.7×102 2.912×3×102.5×3.7×10 2.5 2.7 1.22.5×3×103×5×133 3.8(+0.2, 0) 1.43×4×133×6.5×163 5.3 1.43×5.2×164×6.5×164(0, -0.030)
±0.015
(-0.012,-0.042)
(+0.030,0)
(+0.078, +0.030)
5 1.80.25
0.16
4×5.2×164×7.5×1946 1.84×6×195×6.5×165 4.5 2.35×5.2×195×7.5×195 5.5 2.35×6×195×9×2257(+0.3, 0) 2.35×7.2×226×9×226 6.5 2.86×7.2×226×10×2567.5 2.8(+0.2, 0)
6×8×258×11×288(0,-0.036)
±0.018
(-0.015,-0.051)
(+0.036,0)
(+0.098, +0.040)
8 3.30.4
0.25
8×8.8×2810×13×3210
10
3.3
10×10.4×32
极限偏差轴t1
毂t2
半径R 键槽
宽度b
深度
相关主题