Video with hexapod parallel robot 6 axis rapid moves from summer 2011. Way faster than the first video, but still not enough. Could be faster with better PSU for DMM servos, or with more advanced and more powerful servos. By the way, DMM already has Dyn-3 servos more suitable for closed loop, pity that it's too late for the hexapod.
Done (or almost done) with this machine, I'll probably cut one more final complete video and that's all.
But new machines and robots coming soon.
hi.....your blog is very interesting.I dont know your name . I am in last year of mechanical engineering . I have choose the project on " eccentric joints for pkm. can you plz help mi and guide.
Hi, I'm Andrew. Eccentric joints make kinematics more complicated, of course it can be dealt with. I'd look first for existing error models of joints and links, they must indlude eccentricity. What kind of pkm do you consider?
sorry for late repl sir. Actually i found international journal on eccentric universal joints .They did it well . Now i want to present that eccentric idea practically just we have to show that how eccentric joints are better than traditional one.
hi.....your blog is very interesting.I dont know your name . I am in last year of mechanical engineering . I have choose the project on " eccentric joints for pkm. can you plz help mi and guide.
ReplyDeleteHi, I'm Andrew. Eccentric joints make kinematics more complicated, of course it can be dealt with. I'd look first for existing error models of joints and links, they must indlude eccentricity.
DeleteWhat kind of pkm do you consider?
sorry for late repl sir. Actually i found international journal on eccentric universal joints .They did it well .
ReplyDeleteNow i want to present that eccentric idea practically just we have to show that how eccentric joints are better than traditional one.
OK, how do you think, why they can be better? Less complicated? Cheaper? More accurate? More rigid? Some comparison would be good.
Delete