同一坐标系下用极角和极径评价位置度怎么差别那么大 - 技术论坛

=坐标系/开始,回调:使用_零件_设置,列表=是坐标系/终止模式/手动格式/文本,选项, ,标题,符号, ;标称值,公差,测定值,偏差,超差, , 加载测头/001 测尖/T1A0B0, 支撑方向 IJK=0, 0, 1, 角度=0 平面1 =特征/平面，直角坐标,无理论值/<246.015,227.013,-570.279>,<-0.0020149,0.0017733,0.9999964> 实际值/<246.015,227.013,-570.279>,<-0.0020149,0.0017733,0.9999964> 测定/平面,3 触测/基本,常规,<238.434,260.756,-570.354>,<-0.0020149,0.0017733,0.9999964>,<238.434,260.756,-570.354>,使用理论值=是触测/基本,常规,<263.131,217.937,-570.229>,<-0.0020149,0.0017733,0.9999964>,<263.131,217.937,-570.229>,使用理论值=是触测/基本,常规,<236.479,202.345,-570.255>,<-0.0020149,0.0017733,0.9999964>,<236.479,202.345,-570.255>,使用理论值=是终止测量/ A1 =坐标系/开始,回调:启动,列表=是建坐标系/找平,Z正,平面1 建坐标系/平移,Z 轴,平面1 坐标系/终止圆1 =特征/圆，直角坐标,内,最小二乘方理论值/<239.717,234.9,-3.46>,<0,0,1>,35.12 实际值/<239.717,234.9,-3.46>,<0,0,1>,35.12 测定/圆,4,Z 正触测/基本,常规,<257.27,234.445,-3.493>,<-0.999664,0.0259189,0>,<257.27,234.445,-3.493>,使用理论值=是触测/基本,常规,<238.563,252.423,-3.429>,<0.0656975,-0.9978396,0>,<238.563,252.423,-3.429>,使用理论值=是触测/基本,常规,<222.16,235.168,-3.427>,<0.9998842,-0.0152166,0>,<222.16,235.168,-3.427>,使用理论值=是触测/基本,常规,<241.796,217.463,-3.491>,<-0.1183862,0.9929676,0>,<241.796,217.463,-3.491>,使用理论值=是终止测量/ 圆2 =特征/圆，直角坐标,外,最小二乘方理论值/<269.255,235.962,18.374>,<0,0,1>,10.045,0 实际值/<269.255,235.962,18.374>,<0,0,1>,10.045,0 测定/圆,4,Z 正触测/基本,常规,<264.362,234.851,18.385>,<-0.9751786,-0.2214198,0>,<264.362,234.851,18.385>,使用理论值=是移动/圆弧触测/基本,常规,<269.272,230.934,18.363>,<0.0034009,-0.9999942,0>,<269.272,230.934,18.363>,使用理论值=是移动/圆弧触测/基本,常规,<274.258,235.572,18.36>,<0.9969734,-0.0777438,0>,<274.258,235.572,18.36>,使用理论值=是移动/圆弧触测/基本,常规,<268.18,240.872,18.388>,<-0.2138803,0.9768599,0>,<268.18,240.872,18.388>,使用理论值=是终止测量/ A2 =坐标系/开始,回调:A1,列表=是建坐标系/旋转圆,X正,至,圆1,AND,圆2,关于,Z正建坐标系/平移,X轴,圆1 建坐标系/平移,Y轴,圆1 坐标系/终止模式/自动平面A =特征/平面，直角坐标,无理论值/<0.113,-0.163,0.084>,<-0.0057675,-0.0012781,0.9999826> 实际值/<0.11,-0.163,0.087>,<-0.0057783,-0.0012751,0.9999825> 测定/平面,20 触测/基本,常规,<47.027,19.976,0.535>,<-0.0057675,-0.0012781,0.9999826>,<47.023,19.979,0.538>,使用理论值=是触测/基本,常规,<33.788,38.092,0.583>,<-0.0057675,-0.0012781,0.9999826>,<33.783,38.094,0.584>,使用理论值=是触测/基本,常规,<7.735,50.652,0.353>,<-0.0057675,-0.0012781,0.9999826>,<7.73,50.654,0.358>,使用理论值=是触测/基本,常规,<-18.2,46.894,0.103>,<-0.0057675,-0.0012781,0.9999826>,<-18.204,46.891,0.111>,使用理论值=是触测/基本,常规,<-40.019,31.321,-0.168>,<-0.0057675,-0.0012781,0.9999826>,<-40.024,31.32,-0.168>,使用理论值=是触测/基本,常规,<-51.216,6.62,-0.304>,<-0.0057675,-0.0012781,0.9999826>,<-51.222,6.618,-0.302>,使用理论值=是触测/基本,常规,<-47.188,-19.137,-0.066>,<-0.0057675,-0.0012781,0.9999826>,<-47.189,-19.141,-0.063>,使用理论值=是触测/基本,常规,<-32.43,-39.13,0.183>,<-0.0057675,-0.0012781,0.9999826>,<-32.431,-39.132,0.185>,使用理论值=是触测/基本,常规,<-6.513,-50.757,0.258>,<-0.0057675,-0.0012781,0.9999826>,<-6.516,-50.76,0.262>,使用理论值=是触测/基本,常规,<18.932,-47.855,0.11>,<-0.0057675,-0.0012781,0.9999826>,<18.93,-47.852,0.113>,使用理论值=是触测/基本,常规,<40.243,-32.083,0.096>,<-0.0057675,-0.0012781,0.9999826>,<40.241,-32.081,0.1>,使用理论值=是触测/基本,常规,<51.077,-7.491,0.278>,<-0.0057675,-0.0012781,0.9999826>,<51.077,-7.487,0.281>,使用理论值=是触测/基本,常规,<28.354,-18.266,0.142>,<-0.0057675,-0.0012781,0.9999826>,<28.349,-18.267,0.145>,使用理论值=是触测/基本,常规,<10.457,-20.163,-0.04>,<-0.0057675,-0.0012781,0.9999826>,<10.452,-20.165,-0.038>,使用理论值=是触测/基本,常规,<-4.494,-31.623,0.002>,<-0.0057675,-0.0012781,0.9999826>,<-4.498,-31.626,0.003>,使用理论值=是触测/基本,常规,<-24.076,-16.388,-0.294>,<-0.0057675,-0.0012781,0.9999826>,<-24.08,-16.386,-0.292>,使用理论值=是触测/基本,常规,<23.564,14.863,0.191>,<-0.0057675,-0.0012781,0.9999826>,<23.562,14.866,0.193>,使用理论值=是触测/基本,常规,<4.571,28.03,0.083>,<-0.0057675,-0.0012781,0.9999826>,<4.566,28.033,0.084>,使用理论值=是触测/基本,常规,<-15.394,29.91,0.012>,<-0.0057675,-0.0012781,0.9999826>,<-15.4,29.912,0.012>,使用理论值=是触测/基本,常规,<-23.951,13.271,-0.376>,<-0.0057675,-0.0012781,0.9999826>,<-23.955,13.269,-0.374>,使用理论值=是终止测量/ A3 =坐标系/开始,回调:A2,列表=是建坐标系/找平,Z正,平面A 建坐标系/平移,Z 轴,平面A 坐标系/终止圆B =特征/触测/圆/默认,直角坐标,内,最小二乘方理论值/<0,0,0>,<0,0,1>,35 实际值/<-0.017,-0.079,0>,<0,0,1>,34.875 目标值/<0,0,0>,<0,0,1> 起始角=0,终止角=0 角矢量=<1,0,0> 方向=逆时针显示特征参数=否显示相关参数=是测点数=9,深度=7,螺距=0 样例点=0,间隙=0 自动移动=两者,距离=10 查找孔=无效,出错=否,读位置=否显示触测=否圆C =特征/触测/圆/默认,直角坐标,外,最小二乘方理论值/<29.5,0,31>,<0,0,1>,10,0 实际值/<29.706,0.072,31>,<0,0,1>,10.057,0 目标值/<29.5,0,31>,<0,0,1> 起始角=0,终止角=0 角矢量=<1,0,0> 方向=逆时针显示特征参数=否显示相关参数=是测点数=5,深度=-4,螺距=0 样例点=0,间隙=0 自动移动=两者,距离=10 查找孔=无效,出错=否,读位置=否显示触测=否 A4 =坐标系/开始,回调:A3,列表=是建坐标系/旋转圆,X正,至,圆B,AND,圆C,关于,Z正建坐标系/平移,X轴,圆B 建坐标系/平移,Y轴,圆B 坐标系/终止移动/点,常规,<-16.195,-27.532,42.379> 圆4 =特征/触测/圆/默认,直角坐标,内,最小二乘方理论值/<-16.818,-24.357,0>,<0,0,1>,4.134 实际值/<-17.075,-24.041,0>,<0,0,1>,4.325 目标值/<-16.818,-24.357,0>,<0,0,1> 起始角=0,终止角=360 角矢量=<1,0,0> 方向=逆时针显示特征参数=否显示相关参数=是测点数=5,深度=1.6,螺距=0.8 样例点=0,间隙=0 自动移动=两者,距离=10 查找孔=中心,出错=否,读位置=否显示触测=否 DIM 位置5= 圆位置圆4 单位=毫米 ,$ 图示=关文本=关倍率=10.00 输出=两者拟和基准=开垂直于中心线的偏差=关显示=直径 AX NOMINAL +TOL -TOL BONUS MEAS DEV OUTTOL PR 29.500 29.488 -0.012 DF 4.134 0.200 0.000 4.325 0.191 0.000 --------# TP RFS 1.000 0.000 0.782 0.782 0.000 -------#- 终止尺寸位置5 DIM 位置6= 圆位置圆4 单位=毫米 ,$ 图示=关文本=关倍率=10.00 输出=两者拟和基准=开垂直于中心线的偏差=关显示=直径 AX NOMINAL +TOL -TOL BONUS MEAS DEV OUTTOL PA -125.000 -125.383 -0.383 DF 4.134 0.200 0.000 4.325 0.191 0.000 --------# TP RFS 1.000 0.000 0.454 0.454 0.000 ----#---- 终止尺寸位置6

2014-04-24 19:55

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[b]回复 [url=http://bbs.hexagonmetrology.com.cn/showtopic.aspx?topicid=14404&postid=112962#112962]2楼[color=Olive]雨霏[/color]的帖子[/url][/b] 极径、极角位置度的评价标准什么说！好像教材没有！请教！

2014-04-25 09:37

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上网搜啊

2014-04-25 12:23

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用的不多的，圆盘类的零件使用很方便。

2014-04-25 12:24

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用极坐标系和直角坐标系评价方法是一致的。直角坐标系与极坐标系可以互相转换。应该在一起评价，用极径、极角评价，和用X、Y的方式是一样的。

2014-04-25 15:02

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