Patent ID: 6074164
Filing Date: 2000-06-13
Classification: B25J

Abstract:
Method of grasping, aligning and orienting an object, comprising the steps of:providing a formable vacuum chamber having a closed end for aligning the object contained therein and an open end for receiving the object, said formable vacuum chamber comprising first and second rotatable arm members, said first rotatable arm member having a first vacuum recess and said second rotatable arm member having a second vacuum recess, said first and second vacuum recesses forming said vacuum chamber when said first rotatable arm member rotates into an abutting contact with said second rotatable arm member, respectively, for forming said vacuum chamber, said vacuum chamber having said closed end for aligning said object and said open end for receiving said object;rotating said first and second rotatable arm members into abutting contact such that said respective first and second vacuum recesses form said formable vacuum chamber having said closed end and said open end;positioning said open end of said vacuum chamber in close proximity to said object to be grasped;applying a vacuum to said vacuum chamber for drawing and securing said object within said vacuum chamber against said closed end;removing vacuum from a select one of said first and second vacuum recesses and retaining vacuum on the other of said first and second vacuum recesses for holding said object on said other vacuum recess; and,rotating said first rotatable arm member away from said second rotatable arm member with said other vacuum recess having a vacuum for securing said object.