pic: So, Andy Mark was sold out!

[seannoseworthy]

Originally Posted by sanddrag

If you did the whole operation on a fixture plate, you could probably mill the bore, then drill and tap a hole in the fixture plate, then put a bolt with a fender washer in it, then cut through the entire outer profile. Just curious, what did you use in CAD for the tooth profile?

The fixture plate we used was already made and ready to go and because we are only making 2 -4 we did not bother drilling and tapping. The tooth profile was created using the Roller Chain Generator in Inventor. The .ipt file was then imported to mastercam X.