Re: [Emc-users] Complex 6 axis robot arm.

2021-12-25 Thread John Dammeyer
Well it's working again. Probably had the arm apart 20 times. I found two nylon gears that had hairline cracks and were no longer fixed to the shafts. Put it back together and discovered another pair of pinions that had the same issue. Once again mark up the shafts with the dremel, and then

Re: [Emc-users] Complex 6 axis robot arm.

2021-12-24 Thread John Dammeyer
t... John > -Original Message- > From: dave engvall [mailto:dengv...@charter.net] > Sent: December-23-21 9:50 PM > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Complex 6 axis robot arm. > > I must say John that you are much more patient than I. As long as the >

Re: [Emc-users] Complex 6 axis robot arm.

2021-12-23 Thread dave engvall
I must say John that you are much more patient than I. As long as the parts will take the heat warming helps drive the epoxy cure. Roughly 10 degrees C doubles the reaction rate. 175 F or 80 C is a good place to start. Assuming RT is 20 then 80-20 = 60 or 2^6 X. Naturally one may have to back o