[Ja...] Posted February 10 Share Posted February 10 (edited) When I run a curve profile, the corners are looking very wonky (see pic below). I have tried different filtering methods, but nothing seems to work. Any ideas? Using a 1mm sphere probe on a Calypso G2 with RDSXXT. Edited February 10 More pics Link to comment Share on other sites More sharing options...
[Cl...] Posted February 10 Share Posted February 10 (edited) What size is the radius being scanned there? That 1mm styli might be too large? In addition, have you tried adjusting the speed and point density? Edited February 10 Link to comment Share on other sites More sharing options...
[Ja...] Posted February 10 Author Share Posted February 10 (edited) They are .060" radii. I also tried dropping the points down to 2000 and still having the same issue Edited February 10 Link to comment Share on other sites More sharing options...
[Cl...] Posted February 10 Share Posted February 10 (edited) I would try measuring them separately as radii. If that's an option. Single points and constraining location which ever work-plane it's in. I'm assuming in XY? The other thing I'd look at is the surface finish of that edge. If it's too rough the styli might be "skipping" along the surface. Edited February 10 Link to comment Share on other sites More sharing options...
[Cl...] Posted February 10 Share Posted February 10 Constrain location for size, size for location. Link to comment Share on other sites More sharing options...
[Ja...] Posted February 10 Author Share Posted February 10 Its a limited dimension drawing, so a lot of these features are .010 profile to |A|B|C|. Yes, its in the XY plane. This part has several areas like this, and I am trying to get away from doing circles (using TP) and planes (using Profile) for everything. Link to comment Share on other sites More sharing options...
[Ja...] Posted February 10 Author Share Posted February 10 I also have a similar issue on a slot feature. The radius on the end of each slot is .050. I used a 1mm dia probe and ran it slow (.05 for speed) and taking a point every .025". Here is the result Link to comment Share on other sites More sharing options...
[Ja...] Posted 4 hours ago Author Share Posted 4 hours ago OK, got another one doing the same. Running a profile around a boss, the corners are modeled sharp, are probed as sharp, but shows chamfers on plot, and is out of tolerance. Any help would be appreciated. Link to comment Share on other sites More sharing options...
[Ma...] Posted 3 hours ago Share Posted 3 hours ago In that case you should measure them as individual curves, model that as a small radii or use more segments. Problem is scanning around sharp corners and evaluation also - similar with tolerance band. You can also mask some of problematic points around corner. Link to comment Share on other sites More sharing options...
[Ja...] Posted 3 hours ago Author Share Posted 3 hours ago Please sign in to view this quote. should I remove the evaluation then? How do I mask the points on the curve? Link to comment Share on other sites More sharing options...
[Ma...] Posted 31 minutes ago Share Posted 31 minutes ago Masking -> on Standard tab "Nom. Vector Direction" ( 3rd window on your screenshot - in the middle ) Link to comment Share on other sites More sharing options...
Recommended Posts
Please sign in to comment
You will be able to leave a comment after signing in