RoboDK Forum
Zero position for - 6 axes industrial robot- Printable Version

+- RoboDK Forum (//www.sinclairbody.com/forum)
+-- Forum: RoboDK (EN) (//www.sinclairbody.com/forum/Forum-RoboDK-EN)
+ - - -论坛:通用RoboDK问题(//www.sinclairbody.com/forum/Forum-General-questions-about-RoboDK)
+--- Thread: Zero position for - 6 axes industrial robot (/Thread-Zero-position-for-6-axes-industrial-robot)



Zero position for - 6 axes industrial robot-yolomike-03-14-2023

Hello,

I'm using the mechanism wizard to model a custom 6dof robot. Luckily, my kinematics are represented by the "6 axes industrial robot" inside the mechanism wizard.
However, my [0 ,0, 0, 0, 0, 0] is a straight, candle-like robot configuration. But inside the wizard, a3=0 is represented by a 90° angle.

My question: How can I define that the resulting robot mechanism from the wizard is already tilted by 90°? Basically, I need a redefinition of the robot joint for a3=0.

Best,
Mike


RE: Zero position for - 6 axes industrial robot-Alex-03-14-2023

adding -90 on θ₃ should do the trick


I rotated it on an ABB as an example. (I rotated the geometries first)



RE: Zero position for - 6 axes industrial robot-yolomike-03-15-2023

“另外ng -90 on θ₃ should do the trick"

It worked as you said! Thank you!