PURPOSE: To provide a mechanism whose movement speed and drive force can be easily changed and adjusted without drastic remodeling even after mechanism production.

CONSTITUTION: A first sucker stand 3 is provided at a first stand 1 so as to be able to move freely up and down, and at the same time a second stand 2 is furnished to the first stand 1 so as to be able to move freely right and left, and a second stand 4 is provided turnably and so as to be able to move freely up and down, right and left and forward and backward in regard to the second stand 2. In addition, a hydraulic or pneumatic pressure cylinder 5 to move the first sucker stand 3 up and down in regard to the first stand 1; a hydraulic or pneumatic pressure cylinder 6 to move the second stand 2 right and left in regard to the first stand 1; a hydraulic or pneumatic pressure cylinder 8 to move the second sucker stand 4 up and down in regard to the second stand 2; a hydraulic or pneumatic pressure cylinder 7 to move the second sucker stand 4 forward and backward in regard to the second stand 2; and a hydraulic or pneumatic pressure cylinder 8 to turn the second sucker stand 4 in regard to the second stand 2, are provided.