Re: [Emc-users] Robot Kinematics

2008-12-20 Thread Jan Van Gilsen
Dan, This is part of a program use to control a mimimover robot witch looks a lot like the teachmover. It was written by my father centuries ago ... =) I think it's written in Modula-2 and contains the kinematic equations you'll need. Regards, Jan DEFINITION MODULE Trans; (* CCRC Cartesisian

[Emc-users] Robot Kinematics

2008-12-17 Thread Organic Engines
Hi, I just got my hands on one of those Teachmover style educational robot arms. Obviously I am going to hook it up to EMC as soon as I make/find some unipolar step drives. Here is my question, because of the way the motors are hooked to the joints, as you move a particular joint, the

Re: [Emc-users] Robot Kinematics

2008-12-17 Thread Jan Van Gilsen
Dan, the kinematics of this robot type is quite trivial to solve, this image should help in figuring it out: http://imagebin.org/33869 The trick is in using substitution (ZR-plane) and putting the center of the world coordinate system in the rotation centers of the first and second joints.