[Cr...] Posted 21 hours ago Share Posted 21 hours ago Hello, I am being asked if it's possible to measure a maximum mismatch of .2mm between two tools. Highlighted below one tool is cutting the red line and another tool is cutting the yellow. I'm assuming curve might be able to accomplish this but I'm still learning it. Any help would be greatly appreciated. Thank you Link to comment Share on other sites More sharing options...
[Ke...] Posted 20 hours ago Share Posted 20 hours ago What sort of mismatch are you trying to identify? A difference in the arc/radius being cut, a difference in position, both? Link to comment Share on other sites More sharing options...
[Cr...] Posted 20 hours ago Author Share Posted 20 hours ago The note on the print states "It is permissible to have a 0.2 maximum machine mismatch between surfaces" The two-colored areas are two different radii. If the machine tool cuts these with different tools there might be a step and the allowable amount of step is 0.2. I'm being asked if I can measure this mismatch on the CMM Link to comment Share on other sites More sharing options...
[Ma...] Posted 2 hours ago Share Posted 2 hours ago If those are part of a circle then simple method would be to scan those areas as 2 separate curve or you can mesure it as 1 curve. Then recall measured points into TED circles with restricted radius. Now just compare origins of those circles between themselves. Another approach would be having 2 curves - make bestfit alignment for each. Then make 2 teoretical points with same origin ( i would choose a point between those 2 curves ) and now the important part. Each point will have it's alignment from one of bestfitted curve. Now you can measure those points to get their distance. Bestfitting will move those points. Link to comment Share on other sites More sharing options...
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