1、1GD&TTolerance 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. Copyright 2008 Omnex 奥曼克公司版权 2008, Omnex, Inc. 奥曼克公司315 Eisenhower Parkway Suite 110Ann Arbor, MI 48108密西根州,美国734-761-4940传真: 734-761-4966第三版2008年5月本出版物受联邦版权法律保护，版权所有，翻录必究。未经发行人事先同意及书面许可，本出版物中的任何部分不得存储在检索系统中，不得以任何方式传递或复制，
2、包括且不限于影印、拍照、磁带或其它记录。2 Copyright 2008 Omnex 奥曼克公司奥曼克（上海）咨询有限公司上海市北京西路 605弄 57号嘉发大厦 A幢 9B室邮编：200041电话： 86-21-62678160, 62678360 传真 : 86-21-62678269Internet email：info-Web：Omnex公司在美国、加拿大、德国、法国、印度、中国、巴西、墨西哥、泰国和波斯湾等国家和地区都设有分支机构，为国际市场提供培训、咨询和软件服务。Omnex公司在全球用十几种语言和方言提供超过200种体系、标准和工具方法培训，其专业覆盖范围包括汽车、制造、航空、电
3、子、半导体、运输业、医疗、信息、通讯、服务和金融等行业。 Copyright 2008 Omnex 奥曼克公司精益生产/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&TIMDSDOE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
4、 17025 QS-9000 TE核心工具类: APQP FMEA (PFMEA & DFMEA) PPAP SPCMSA福特系列QOSMMOGQ13 Copyright 2008 Omnex 奥曼克公司Chapter #3 Worst Case Linear Tolerance Stack-up极限公差叠加分析线性公差 Copyright 2008 Omnex 奥曼克公司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=3Chapter #3 Worst Case Linear Tolerance Stack-up (极限公差叠加分
5、析-线性公差)4 Copyright 2008 Omnex 奥曼克公司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=14.85Chapter #3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差) Copyright 2008 Omnex 奥曼克公司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=22.75Chapter #3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线
6、性公差)5 Copyright 2008 Omnex 奥曼克公司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=73.1Chapter #3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差) Copyright 2008 Omnex 奥曼克公司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=8.5Chapter #3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线
7、性公差)6 Copyright 2008 Omnex 奥曼克公司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=15.5Chapter #3 Worst Case Linear Tolerance Stack-up (极限公差叠加分析-线性公差) Copyright 2008 Omnex 奥曼克公司Chapter #4 Geometric Dimensioning and Tolerancing Stack-up几何尺寸和公差叠加7 Copyright 2008 Omnex 奥曼克公司Exercises #4.1 计算A-B最大最
8、小距离Answer(答案): Min=-0.8, Max=15.8Chapter #4 GD&T Stack-up (几何尺寸和公差叠加) Copyright 2008 Omnex 奥曼克公司Exercises #4.2计算A-B最大最小距离Answer(答案): Min=0.7, Max=14.3Chapter #4 GD&T Stack-up (几何尺寸和公差叠加)8 Copyright 2008 Omnex 奥曼克公司Exercises #4.3 计算A-B最大最小距离Answer(答案): Min=1.72, Max=10.08Chapter #4 GD&T Stack-up (几何尺
9、寸和公差叠加) Copyright 2008 Omnex 奥曼克公司Chapter #6 Tolerance Stack-up with Trigonometry公差叠加三角分析9 Copyright 2008 Omnex 奥曼克公司Exercise #6.1 参照图纸计算A-B最大最小值Answer(答案): Min=0.0905, Max=0.2855Chapter #6 Tolerance Stack-up with Trigonometry (公差叠加三角分析) Copyright 2008 Omnex 奥曼克公司Exercise #6.2 参照图纸计算A-B最大最小值Answer(答
10、案): Min=0.0777, Max=0.2987Chapter #6 Tolerance Stack-up with Trigonometry (公差叠加三角分析)10 Copyright 2008 Omnex 奥曼克公司Exercise #6.3 参照图纸计算A-B最大最小值Answer(答案): Min=0.0498, Max=0.4286Chapter #6 Tolerance Stack-up with Trigonometry (公差叠加三角分析) Copyright 2008 Omnex 奥曼克公司Chapter #9 Statistic Tolerance Stack-up统
11、计公差叠加分析11 Copyright 2008 Omnex 奥曼克公司Exercise #9.1参照图纸计算A-B统计公差Answer(答案): Min=0.7, Max=2.9Chapter #9 Statistic Tolerance Stack-up (统计公差叠加分析) Copyright 2008 Omnex 奥曼克公司Exercise #9.2 参照图纸计算A-B统计公差Answer(答案): Min=10.205, Max=19.545Chapter #9 Statistic Tolerance Stack-up (统计公差叠加分析)12 Copyright 2008 Omne
12、x 奥曼克公司Exercise #9.3 参照图纸计算A-B统计公差Answer(答案): Min=61.11, Max=70.89Chapter #9 Statistic Tolerance Stack-up (统计公差叠加分析) Copyright 2008 Omnex 奥曼克公司Exercise #9.4 参照图纸计算A-B统计公差Answer(答案): Min=4.3, Max=7.9Chapter #9 Statistic Tolerance Stack-up (统计公差叠加分析)13 Copyright 2008 Omnex 奥曼克公司Chapter #10 Advanced To
13、lerance Stack-up高级公差叠加 Copyright 2008 Omnex 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加)FIGURE 16.1 Enclosureassembly for 1618.14 Copyright 2008 Omnex 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加)FIGURE 16.2Ground plate
14、 for 1618: Option 1 Copyright 2008 Omnex 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加)FIGURE 16.3 Ground plate for 1618: Option 2.15 Copyright 2008 Omnex 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加)FIGURE 16.4 Ground pl
15、ate for 1618: Option 3. Copyright 2008 Omnex 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加)FIGURE 16.5 Enclosure for 1618: Option 1.16 Copyright 2008 Omnex 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加)FIGURE 16.6 Enclosur
16、e for 1618: Option 2. Copyright 2008 Omnex 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加)FIGURE 16.7 Enclosure for 16- 18: Option 3.17 Copyright 2008 Omnex 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加) Copyright 2008 Omne
17、x 奥曼克公司Advanced Tolerance Stackup CasesChapter #10 Advanced Tolerance Stack-up (高级公差叠加)FIGURE 16.9 Cover for 16-18.18 Copyright 2008 Omnex 奥曼克公司Exercise 10.1 Screw Thread Depth Tolerance Stackup: Option 1Determine if the M4 screws bottom out in the threaded holes. Answer(答案): Min=0.9, Max=4.5Chapter
18、 #10 Advanced Tolerance Stack-up (高级公差叠加)Exercise 6.1. Screw Thread Depth Tolerance StackupDetermine 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
19、screw. Copyright 2008 Omnex 奥曼克公司Exercise 10.2 Cover Fit Tolerance Stackup Along X Axis: Option 2Determine if the cover fits within the enclosure along X axis.Answer(答案): Min=0.6204, Max=4.3Chapter #10 Advanced Tolerance Stack-up (高级公差叠加)19 Copyright 2008 Omnex 奥曼克公司Exercise 10.3 Cover Fit Tolerance
20、 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=4.3Chapter #10 Advanced Tolerance Stack-up (高级公差叠加) Copyright 2008 Omnex 奥曼克公司Exercise 10.4 Screw Head Clearance Tolerance Stackup: Option 1 Determine if the cover contacts
21、 the M4 screw heads.Answer(答案): Min=-1.05, Max=3.33Chapter #10 Advanced Tolerance Stack-up (高级公差叠加)Extra data: M4 washer thickness = 1.2 0.1. M4 x 8 screw head height = 4/3.8220 Copyright 2008 Omnex 奥曼克公司Exercise 10.5 Ground Plate to Enclosure Gap Study: Option 1 PartsDetermine if the ground plate c
22、ontacts the inside walls of the enclosure.Answer(答案): Min=-0.23, Max=5.23Chapter #10 Advanced Tolerance Stack-up (高级公差叠加)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. Copyright 2008 Omnex 奥曼克公司Exercise 10.6 Ground Plate to Enclo
23、sure Gap Study: Option 2Determine if the ground plate contacts the inside walls of the enclosure.Answer(答案): Min=0.17, Max=4.83Chapter #10 Advanced Tolerance Stack-up (高级公差叠加)Extra data: M4 tapped hole Dims:Minor diameter=3.242-3.422. M4 x 8 socket head cap screw Dims: Major diameter 3.82-4.21 Copyr
24、ight 2008 Omnex 奥曼克公司Exercise 10.7 Ground Plate to Enclosure Gap Study: Option 3Determine if the ground plate contacts the inside walls of the enclosure.Answer(答案): Min=1.11, Max=3.89Chapter #10 Advanced Tolerance Stack-up (高级公差叠加)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. Copyright 2008 Omnex 奥曼克公司Exercise #10.8 计算A-B的最大最小距离Answer(答案): Min=228.32, Max=251.68Chapter #10 Advanced Tolerance Stack-up (高级公差叠加)Whats possibility for this happening?AB
