Manipulator arm guide type volt/bolt automatic tightening gentle device

摘要

PURPOSE: To extend the operating range of a manipulator arm by providing a hand type holding mechanism to hold a held part of a top tool and the held part of a reaction receiving unit on the top part of the manipulator arm. ;CONSTITUTION: A manipulator arm 2 is arranged on an arm fixing table 6 so as to fastening and unfastening bolt 3 fixing the valve flange 4 of a large valve 1. Next the socket of a reaction receiving unit 8 held by the manipulator arm 2 is fitted closely to a diagonal bolt. Also the socket 10 of a top tool 7 held by the manipulator arm 2 is fitted closely to the bolt 3 located at the position next to the adjacent bolt on the reaction receiving unit 8 side. Then the socket 20 of the reaction receiving unit 8 held by the manipulator arm 2 is fitted closely to the diagonal bolt. The socket 10 of the top tool 7 is fitted closely to the bolt located at the position next to the adjacent bolt on the reaction receiving unit 8 side. By operating the top tool 7, two bolts 3 are fastened simultaneously.;COPYRIGHT: (C)1996,JPO