Round nut tightening device

• Main Authors: WANG JIAPENG, PENG JINTAO, CHEN GUANGQING, ZHAO ZENGCHAO, ZHANG CHENGXING, LI XINGYE
• Format: Patent
• Language: Chinese; English
• Published: 09.12.2022
• 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 round nut tightening device which is used for tightening a round nut, a groove is formed in the peripheral wall of the round nut, and the round nut tightening device comprises a sleeve, a driven part and a driving part. The round nut is arranged in the containing cavity, the driven piece is driven by the driving piece to move in the direction close to the containing cavity along the via hole until at least part of the driven piece is arranged in the groove of the round nut, and therefore when the sleeve rotates around the central axis of the sleeve, the round nut can be driven by the driven piece to rotate, and then the round nut is locked. Meanwhile, the position, in the radial direction of the sleeve, of the driven part is adjusted through the driving part, so that the driven part can be arranged in grooves of the round nuts of different models, the tightening device is suitable for the round nuts of different models, and finally the problem that an existing tightening device