HAND FOR CONVEYING SUBSTRATE

摘要

PROBLEM TO BE SOLVED: To meet a variety of substrates different in size and eliminate loss time at the time of tool change on a manufacturing line. SOLUTION: This hand 1, which is used in a robot conveying a substrate 4 while holding it horizontally, has a quadrangular shape with a V-shaped notch part 1a at its front end, and is provided with protrusions 8 holding the substrate 4 at a plurality of positions on both sides of the notch part 1a at the front end and along a central line from near the bottom of the notch part 1a, and suction cups 5 sucking the substrate 4 on the back side of the protrusions on both sides of the notch part 1a and on both sides of the mid-part of the hand 1.