实验报告 形位公差.doc

of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of t-1中。
表1-1-1： 单位：μm
测点序号
0
1
2
3
4
5
6
7
计算值
图纸值
合格否
两端点连线法
最小条件法
3、按图1-1-1例如将测量数据绘成坐标图线，分别用两端点连线法和最小条件法计算测量块直线度误差。
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
图1-1-1 直线度误差数据处理方法
4、用计算出的测量块直线度误差与图纸直线度公差进行比较，判断该零件的直线度误差是否合格。并将结果填入表1-1-1中。
5、分析两端点连线法与最小条件法计算导轨直线度误差精度的高低。〔 法〕精度高。
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
实验1—2平面度测量与检验
一、实验目的
1、通过测量与检验加深理解平面度误差与公差的定义；
2、熟练掌握平面度误差的测量及数据处理方法和技能；
3、掌握判断零件平面度误差是否合格的方法和技能。
二、实验内容
用百分表测量平面度误差。
三、测量工具及零件