CONNECTING DEVICE FOR A VACUUM CUP ATTACHMENT FOR CONNECTING A TOOL FIXING BAR WITH AN ATTACHMENT ROD HAVING PLURAL VACUUM CUPS

摘要

PURPOSE: A connecting device for a vacuum cup attachment is provided to connect a vacuum cup attachment rod for transferring panels during a press forming process with a tool fixing bar formed to the front end of the robot arm firmly without shaking. CONSTITUTION: The connecting device of a vacuum cup attachment comprises: a holder block(11) installed in a tool fixing bar and provided with two boss holes(17) and a locking shaft hole connected perpendicularly to the boss holes; two bosses(23) installed to the end of an attachment rod through a boss block(21) to be fitted to the boss holes(17) of the holder block(11), and provided with locking grooves on the outer periphery faced to each other; and a locking shaft turnably inserted into the locking shaft hole of the holder block(11) through the mounting plate and provided with unlocking grooves corresponding to the one side of the outer peripheries of the bosses(23), a handle(39), and a locking ring fitted to prevent being separated from the holder block(11).