Six-bar linkage#

Most of the popular six-bar mechanisms are built from kinematic inversions of two different kinematic chains: Stephenson’s and Watt’s. These mechanisms are important because they can generate more complex motions than four-bar ones, such as paths with straight-line segments or motions with temporary stops (dwell).

cadenas6b

A simulation of the resulting mechanisms can be seen in the following applets.

Stephenson mechanism#

Drag the point A to see how each inversion of the mechanism moves:

Watt mechanism#

Drag the point A to see how each inversion of the mechanism moves:

Pallet pusher#