尺寸链公差叠加分析

GD&T Tolerance Stack-up Analysis Exercises Answer尺寸链公差叠加分析练习答案

奥曼克公司– Omnex Inc.

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部分培训目录ISO/TS系列: (RABQSA批准) TS16949内审员/主任审核员 ISO 9000内审员/主任审核员 ISO 14000内审员/主任审核员 OHSAS 18001 ISO 17025 QS-9000 TE核心工具类: APQP FMEA (PFMEA& DFMEA) PPAP SPC MSA福特系列 QOS MMOG Q14

精益生产/六西格玛系列 (AIAG批准) 精益生产:价值流/TPM/5S/Kanban 六西格玛:绿带/黑带/勇士/高层管理质量改进系列 小组问题解决法 (8D) 防错 QFD 质量成本 供应商质量管理 GD&T IMDS DOE半导体系列(美国半导体协会) TS16949半导体附则 TE系列 TS16949 TE附则

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Chapter#3 Worst Case Linear Tolerance Stack-up极限公差叠加分析–线性公差

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Chapter#3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差)Exercise#3.1参照下图完成计算A-B最大最小距离 Answer(答案): Min=0.6, Max=3

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Chapter#3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差)Exercise#3.2参照下图完成计算A-B最大最小距离 Answer(答案): Min=6, Max=14.85

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Chapter#3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差)Exercise#3.3参照下图完成计算A-B最大最小距离 Answer(答案): Min=7, Max=2

2.75

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Chapter#3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差)Exercise#3.4参照下图完成计算A-B最大最小距离 Answer(答案): Min=58.9, Max=73.1

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Chapter#3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差)Exercise#3.5参照下图完成计算A-B最大最小距离 Answer(答案): Min=3.7, Max=8.5

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Chapter#3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差)Exercise#3.6参照下图完成计算A-B最大最小距离 Answer(答案): Min=-3.7, Max=15.5

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Chapter#4 Geometric Dimensioning and Tolerancing Stack-up几何尺寸和公差叠加

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Chapter#4 GD&T Stack-up (几何尺寸和公差叠加)Exercises#4.1计算A-B最大最小距离 Answer(答案): Min=-0.8, Max=15.8

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Chapter#4 GD&T Stack-up (几何尺寸和公差叠加)Exercises#4.2计算A-B最大最小距离Answer(答案): Min=0.7, Max=14.3

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Chapter#4 GD&T Stack-up (几何尺寸和公差叠加)Exercises#4.3计算A-B最大最小距离 Answer(答案): Min=1.72, Max=10.08

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Chapter#6 Tolerance Stack-up with Trigonometry公差叠加三角分析

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Chapter#6 Tolerance Stack-up with Trigonometry (公差叠加三角分析)Exercise#6.1参照图纸计算A-B最大最小值Answer(答案): Min=0.0905, Max=0.2855

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Chapter#6 Tolerance Stack-up with Trigonometry (公差叠加三角分析)Exercise#6.2参照图纸计算A-B最大最小值 Answer(答案): Min=0.0777, Max=0.2987

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Chapter#6 Tolerance Stack-up with Trigonometry (公差叠加三角分析)Exercise#6.3参照图纸计算A-B最大最小值 Answer(答案): Min=0.0498, Max=0.4286

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Chapter#9 Statistic Tolerance Stack-up统计公差叠加分析

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Chapter#9 Statistic Tolerance Stack-up (统计公差叠加分析)Exercise#9.1参照图纸计算A-B统计公差 Answer(答案): Min=0.7, Max=2.9

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Chapter#9 Statistic Tolerance Stack-up (统计公差叠加分析)

Exercise#9.2参照图纸计算A-B统计公差 Answer(答案): Min=10.205, Max=19.545

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Chapter#9 Statistic Tolerance Stack-up (统计公差叠加分析)Exercise#9.3参照图纸计算A-B统计公差 Answer(答案): Min=61.11, Max=70.89

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Chapter#9 Statistic Tolerance Stack-up (统计公差叠加分析)Exercise#9.4参照图纸计算A-B统计公差 Answer(答案): Min=4.3, Max=7.9

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Chapter#10 Advanced Tolerance Stack-up高级公差叠加

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

FIGURE 16.1 Enclosure assembly for 16—18.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

FIGURE 16.2 Ground plate for 16—18: Option 1

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

FIGURE 16.3 Ground plate for 16—18: Option 2.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

FIGURE 16.4 Ground plate for 16—18: Option 3.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

FIGURE 16.5 Enclosure for 16— 18: Option 1.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

FIGURE 16.6 Enclosure for 16— 18: Option 2.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

FIGURE 16.7 Enclosure for 16- 18: Option 3.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Advanced Tolerance Stackup Cases

FIGURE 16.9 Cover for 16-18.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Exercise 10.1 Screw Thread Depth Tolerance Stackup: Option 1 Determine if the M4 screws bottom out in the threaded holes.Answer(答案): Min=0.9, Max=4.5

Exercise 6.1. Screw Thread Depth Tolerance Stackup Determine if the M4 screws bottom out in the threaded holes. Extra data: M4washer thickness= 1.2± 0.1. M4 x 8 socket head cap screw length= 8± 0.2 (from vendor drawing). Length is from bottom of head to end of screw.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Exercise 10.2 Cover Fit Tolerance Stackup Along X Axis: Option 2 Determine if the cover fits within the enclosure along X axis. Answer(答案): Min=0.6204, Max=4.3

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Exercise 10.3 Cover Fit Tolerance Stackup Along the Y Axis:: Option 2 Determine if the cover fits within the enclosure along Y axis.Answer(答案): Min=0.5376, Max=4.3

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Exercise 10.4 Screw Head Clearance Tolerance Stackup: Option 1 Determine if the cover contacts the M4 screw heads.Answer(答案): Min=-1.05, Max=3.33

Extra data: M4 washer thickness= 1.2± 0.1. M4 x 8 screw head height= 4/3.82

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Exercise 10.5 Ground Plate to Enclosure Gap Study: Option 1 Parts Determine if the ground plate contacts the inside walls of the enclosure.Answer(答案): Min=-0.23, Max=5.23

Extra data: M4 tapped hole Dims: Minor diameter=3.242-3.422. M4 x 8 socket head cap screw Dims: Major diameter 3.82-4.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Exercise 10.6 Ground Plate to Enclosure Gap Study: Option 2 Determine if the ground plate contacts the inside walls of the enclosure.Answer(答案): Min=0.17, Max=4.83

Extra data: M4 tapped hole Dims: Minor diameter=3.242-3.422. M4 x 8 socket head cap screw Dims: Major diameter 3.82-4.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Exercise 10.7 Ground Plate to Enclosure Gap Study: Option 3 Determine if the ground plate contacts the inside walls of the enclosure.Answer(答案): Min=1.11, Max=3.89

Extra data: M4 tapped hole Dims: Minor diameter=3.242-3.422. M4 x 8 socket head cap screw Dims: Major diameter 3.82-4.

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Chapter#10 Advanced Tolerance Stack-up (高级公差叠加)

Exercise#10.8计算A-B的最大最小距离Answer(答案): Min=228.32, Max=251.68

A

B

What’s possibility for this happening?42© Copyright 2008 Omnex–奥曼克公司

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