Posted by Jim Pollock on April 22, 2012 at 21:54:32:
In Reply to: Re: first helical gear posted by Jim Pollock on April 21, 2012 at 11:10:01:
I put one of my sample gears in the chuck on my tool and cutter grinder and set one of the teeth on a finger at approximately the pitch diameter of the gear. I then moved the x axis of the grinder 1" and the gear rotated 32 degrees. How do I figure the helix angle from this?