GD&T 尺寸链公差叠加经典案例

Positive Negative Component

Percent

Factored Component Nominal Nominal

Tolerance Contribution

Total Tolerance Monte +

-+ / -Tolerance

Squared

Carlo

1最小实体状态长度 1.95 1.95

0%02理论尺寸 0.375

0.375

0%

3基准孔BC 0.050.025

71%0.000625

4理论尺寸 1.375 1.375

0%

050.125小孔 00%0

60.125小孔 0.00514%0.00002570.125小孔 BC

0.005

14%0.000025

80.125小孔最小实体状态半径 0.13/2

0.065

0%090%010

0%

Sub Total: 1.95 1.8150.035100%0.039

0.026

Nominal:0.035

MRSS RSS MC

Min Max Stat. Min Stat. Max 0.1

0.17

0.096

0.174

Positive Negative Component

Percent

Factored Component Nominal Nominal

Tolerance Contribution

Total Tolerance Monte +

-+ / -Tolerance

Squared

Carlo

1最小实体状态长度 1.95 1.95

0%02理论尺寸 0.375

0.375

0%

3基准孔BC 0.050.02571%0.0006254基准孔BC 0.010.005

14%0.000025

5理论尺寸 1.375 1.375

0%

060.125小孔 00%0

70.125小孔

0.005

14%0.000025

80.125小孔最小实体状态半径 0.13/2

0.065

0%090%010

0%

Sub Total: 1.95 1.8150.035100%0.039

0.026

Nominal:0.035

MRSS RSS MC

Min Max Stat. Min Stat. Max 0.1

0.17

0.096

0.174

Objective:Author:

Chen jinlong

Problem:计算最大最小壁厚 (不带基准偏移)

Revision:Direction:Program 计算最大最小壁厚

Stack #:Product:Date:Jun. 22th -2010

Chen jinlong

Author:

Description

0.135

Results:

Component Assembly

Part Number

Rev.Item

Tolerance Stack

Problem:计算最大最小壁厚 (带基准偏移)

Revision:Direction:Results:

0.135

计算最大最小壁厚

Program Product:Objective:Tolerance Stack

Component Assembly

Part Number

Rev.Item

Description

Date:Stack #:Jun. 22th -2010

Omnex Inc.1/1Rev. 05/07