Universal tool for self-locking SF6 valve body

• Main Authors: LYU WEIMIN, SHI SHUFANG, WU LINHUI, DUAN WENHAO, LONG JIE, NIU YUHAO, FAN HUIQIONG, JING JIALI, MA JUN
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2019
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model relates to a self-locking SF6 valve body universal tool which comprises a movable clamping jaw and a fixed clamping jaw which are oppositely arranged, U-shaped clamping grooves are formed in the front end of the movable clamping jaw and the front end of the fixed clamping jaw, and the width direction of the U-shaped clamping grooves is perpendicular to the distribution directionof the movable clamping jaw and the fixed clamping jaw. A yoke plate is arranged between the fixed jaw and the movable jaw, one end of the yoke plate is fixedly connected with the fixed jaw, and the other end of the yoke plate is hinged with the movable jaw through a first hinge shaft; an eccentric block is hinged to the tail of the fixed clamping jaw through a second hinge shaft, a connecting rodis hinged to the tail of the movable clamping jaw through a third hinge shaft, and the connecting rod is hinged to the eccentric block through a fourth hinge shaft; the first hinge shaft, the secondhinge shaft, the third hing