《互换性与测量技术基础》习题参考解答（第 3版） 第二章光滑圆柱体结合的公差与配合
1.
最小极限尺 上偏 差 下偏 差 公差 尺寸标 注 孔或轴 最大极限尺 寸 寸 ①10 孔：00 9.985 9.970 -0.015 -0.030 0.015 0.015 0.030 ①18 孔：08 18.017 18 +0.017 0 0.017 0.017 0 ①30 孔：00 30.012 29.991 +0.012 -0.009 0.021 0.012 0.009 ①40 轴：00 39.95 39.888 -0.050 -0.112 0.062 0.050 0.112
①60 轴： ec 60.041 60.011 +0.041 +0.011 0.030 0.041 0.011 ①85 轴： <85 85 84.978 0 -0.022 0.022 0 0.022
2. 1) Xmax = 0.033- (-0.098) = 0.131mm
X min = 0 - (-0.065) =
0.065mm
p 21壮计
*L H1
Tf = | 0.131-0.065 | = 0.066mm
2) Ymax = 0 — 0.060 = -0.060mm
4
1. Ml
1J 3 r n
? n
-K r 1 I
Ymin = 0.030 - 0.041 = -0.011mm
Tf = | -0.060+0.011 | = 0.049mm
3) Xmax = 0.007- (-0.016) =0.023mm
Ymax = -0.018 - 0 = -0.018mm
Tf = | 0.023 - (-0.018)| = 0.041mm
4) Xmax = 0.039 - 0.002 = 0.037mm
Ymax = 0 - 0.027 = -0.027mm
Tf =|0.037 - (-0.027)| = 0.064mm
5) Xmax = 0.074 - (-0.140) = 0.214mm
X min = 0 - (-0.030) = +0.030mm
Tf =| 0.214 - 0.030 | = 0.184mm
6) Xmax =0.009 — (-0.019) = 0.028mm
丫 max = -0.021 — 0 = -0.021mm
Tf =| 0.028 - (-0.021) | = 0.049mm
3. (1)
H8(。50 00390.025
.) f7( 0.050
Xmax = 0.089mm Xmin = 0.025mm 基孔制、间隙配合
(2) (3 Xmax = 0.250mm Xmin = 0.010mm 基轴制、间隙配合
0.006
\\
①忙 Xmax = 0.019mm Ymax = -0.015mm 基轴制、过渡配合
)
① 140^
(4) 「8（囂3） (5) ①
H7(0
0.040
)
180
6(
0235 ) U6( 0.210 )
0.004、
(6) ① 18
M6( 0.015) h5(
0.008 )
① 50H7
(00.025
)
(7) js6( 0Z)
(8① 100 H7(。00350025 ) k6 ( . ) 0003 )
0021(9) ① 30H7(0. )
0.028、 n6( 0.015)
)
(
10
①
5烧
Ymax = -0.126mm Ymin = 0mm 基孔制、过盈配合
Xmax = -0.235mm Ymin = -0.170mm 基孔制、过盈配合
Xmax = 0.004mm Y max = -0.015mm 基轴制、过渡配合
X max = 0.033mm Y max = -0.008mm 基孔制、过渡配合
Xmax = 0.032mm Ymax = -0.025mm 基孔制、过渡配合
Xmax = 0.006mm
Ymax = -0.028mm 基孔制、过渡配合
Xmax = 0.023mm Ymax = -0.018mm 基轴制、过渡配合
互换性与测量技术基础第四版答案
