Instead of a threaded rod and a non-threaded rod, just mechanically connectuse two threaded rods to(i.e. replace the red rod in your diagram with a threaded rod) and drive them both from the same motor. You're basically building a twin screw vise.
twin screw vise http://i.imgur.com/iLR8tJJ.gif
You can also do this with gears:
Instead of a threaded rod and a non-threaded rod, just mechanically connect two threaded rods to the same motor. You're basically building a twin screw vise.
twin screw vise http://i.imgur.com/iLR8tJJ.gif
You can also do this with gears:
Instead of a threaded rod and a non-threaded rod, use two threaded rods (i.e. replace the red rod in your diagram with a threaded rod) and drive them both from the same motor. You're basically building a twin screw vise.
twin screw vise http://i.imgur.com/iLR8tJJ.gif
You can also do this with gears:
Instead of a threaded rod and a non-threaded rod, just mechanically connect two threaded rods to the same motor. You're basically building a twin screw vise.
twin screw vise http://i.imgur.com/iLR8tJJ.gif
You can also do this with gears:
