Simple tool for clamping gear

• Main Authors: WU YUANLE, SHENG QIAOQIAO, WU JIALI
• Format: Patent
• Language: Chinese; English
• Published: 05.01.2021
• 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 simple tool comprises a gear and a supporting rod, the gear is fixedly connected with the supporting rod, the simple tool further comprises a handle, a shaft sleeve and a movable nut, the right portion of the supporting rod is a hexagonal prism, the left portion of the supporting rod is a cylinder, the right end of the supporting rod is fixedly connected with the gear, and the left end of thesupporting rod is rotatably connected with the handle; the outer side of the shaft sleeve is assembled in a screw hole of the movable nut in an interference fit mode, and an inner hole of the shaft sleeve is in clearance fit with the cylinder; the movable nut and the hexagonal prism body of the supporting rod are suitable for box wrenches with the same caliber; the handle comprises a holding rod part and a wrench head fixed at the end part of the holding rod part, and the wrench head is matched with the movable nut; a first annular groove is formed in the left end of the cylinder, and a clamping spring is arranged in