I was assigned to design an existing product with reciprocator mechanism as shown below
http://lh4.ggpht.com/_XzKHrOQkiyQ/SY8wIyYdKwI/AAAAAAAAAFM/uDbgweKFEX8/AutoCAD_2010_Reciprocator%5B5%5D.gif?imgmax=800
But i totally have no idea on it..Can someone please give me some advise?