Hub nut gripper

• Main Authors: WANG KUN, WANG YANJIA, PU GUIMING, SONG WEN, LI HAO, CHENG SHUCHANG, LIU YIHANG, YUAN LIJUAN, HU XIAOJING, WANG WEI, ZHANG ZHENYU, YUAN ZEMIN, DONG BIN, PAN JIANZHOU, ZHANG QINGZHENG, ZHANG HONGBIN
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2022
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

A hub nut gripper comprises an inner sleeve and an outer sleeve which are coaxially sleeved, a long screw is arranged between the outer sleeve and the inner sleeve, the inner sleeve and the outer sleeve can be driven to slide oppositely through the long screw, a plurality of elastic plates are arranged at the outer end of the inner sleeve, gripping jaw heads are arranged at the outer ends of the elastic plates, and the outer ends of the gripping jaw heads are connected with the outer sleeve. In the opposite sliding process of the inner sleeve and the outer sleeve, the arc-shaped plates on the inner sides of the clamping jaw heads make contact with the inner edge of a port of the outer sleeve, the elastic plates are forced to elastically deform through the jacking force of the inner edge, the clamping jaw heads synchronously contract inwards, and the arc-shaped grooves in the arc-shaped plates on the outer sides of the clamping jaw heads synchronously move in the opposite directions to be clamped on a conical