Patent ID: 8087320

Claim:
A special path generating device comprising: a base; a first axis slide assembly including a first bar and a first slide, said first bar being disposed on said base, said first slide being movable on said first bar; a second axis slide assembly including a second bar and a second slide, said second bar being disposed on said first slide, said second slide being movable on said second bar; a working portion mounted on said second slide, said working portion having a first contacting portion and a second contacting portion; a driving portion mounted on said base, said driving portion having a driving shaft; a first cam having a first center and a first cam edge, said first center being secured on said driving shaft, said first cam edge contacting with said first contacting portion; and a second cam having a second center and a second cam edge, said second center being secured on said driving shaft, said second cam edge contacting with said second contacting portion; so that when said driving portion drives said driving shaft rotating, said first cam and said second cam rotate accordingly so as to make said working portion generating a special path.