PULL-STUD EXCHANGE TABLE, AND PULL-STUD BOLT TAKING-OUT JIG FOR PULL-STUD EXCHANGE TABLE

摘要

PROBLEM TO BE SOLVED: To provide a pull-stud exchange table capable of safely and easily exchanging pull-stud bolts regardless of types of pull-stud bolt.;SOLUTION: A holder holding table 10 holds a holder and a pull-stud bolt holding jig 11 holds the pull-stud bolt. A head and shank of the pull-stud bolt is, regardless of its size, inserted into a hole provided inside the pull-stud bolt holding jig 11 and only a two-face-width part of the pull-stud bolt is fitted by a flat part of the pull-stud bolt holding jig 11. Rotation of the holder is restricted by a key 17 and the pull-stud bolt holding jig 11 is given rotation externally by a hexagonal column part 53. In addition, rotation of a rotating handle 20 is transmitted as a rotation of the pull-stud bolt holding jig 11 by a transmission mechanism and a holder float-stopper 30 prevents the holder from floating.;COPYRIGHT: (C)2001,JPO