I just want simulate 1 round, by hand or adding a motor... please help me

Hi, i try and try to move a part on my path, i look many youtube tutorial and i look at SWX tutorial, all seems simply and easy but when i try to do the same exercise with my swx professional a fail all times ....

Here you find my last experiment, an here you can look how it fails ....

http://www.youtube.com/watch?v=JMoFJffarYA&feature=player_embedded

Could you help me to find the right way?

SolidworksAssemblies