Linear Stewart Platform

Posted on 19/08/2011 by aggrav8d
Modified on: 13/09/2018
Project
Press to mark as completed
Introduction
This is an automatic import from our previous community platform. Some things can look imperfect.

If you are the original author, please access your User Control Panel and update it.

All my projects & progress are available at marginallyclever.com. I wrote the software first for a rotary hexapod that used hobby servos.  I then rewrote the relevant sections for simpler linear action.The u-joints are TRAXXAS half-shafts cut down with a Dremel. There are 12 flanged bearings that allow the actuators to turn smoothly for yaw. pitch/roll: 50 degrees (could go higher but u-joints won't allow)yaw: 45 degreesheave: 100mmWeight does not include PCBs.This is part of a larger robot ...


Linear Stewart Platform

All my projects & progress are available at marginallyclever.com.

I wrote the software first for a rotary hexapod that used hobby servos.  I then rewrote the relevant sections for simpler linear action.

The u-joints are TRAXXAS half-shafts cut down with a Dremel. There are 12 flanged bearings that allow the actuators to turn smoothly for yaw.

  • pitch/roll: 50 degrees (could go higher but u-joints won't allow)
  • yaw: 45 degrees
  • heave: 100mm
  • Weight does not include PCBs.

This is part of a larger robot I am building. I challenge any of you to build an automatic tool changer for this machine.

6DOF movement. The basis for CNC machining or flight/driving simulators

  • Actuators / output devices: 6 firgelli L16P 100mm linear actuators
  • Control method: text interface via arduino terminal, serial connection to control software.
  • CPU: Arduino
  • Power source: 12v actuators, 5v Arduino
  • Programming language: C++
Flag this post

Thanks for helping to keep our community civil!


Notify staff privately
It's Spam
This post is an advertisement, or vandalism. It is not useful or relevant to the current topic.

You flagged this as spam. Undo flag.Flag Post