Clamp for tire uniform movement detection

• Main Authors: HUANG FUYAO, GUO YIZHONG, GU ZHEWEI, YU ZHENPING, GAO JINGHENG, XU YUQIANG
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2022
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; HAND TOOLS; MANIPULATORS; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PHYSICS; PORTABLE POWER-DRIVEN TOOLS; TARIFF METERING APPARATUS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model discloses a fixture for tire uniform movement detection, which comprises an upper rim fixture and a lower rim fixture, a lock catch push rod is sleeved in a fixture mandrel, a spring pressure seat is arranged in an inner hole of a lifting handle on the fixture mandrel, the lock catch push rod extends into the inner hole of the lifting handle to be connected with the spring pressure seat, and a locking spring is sleeved outside the lock catch push rod. The lock catch push rod and the clamp mandrel are connected through a conical surface ratchet structure; an annular cavity and a central through hole are formed in the locking cylinder body, an annular tooth groove is formed in the hole wall of the central through hole, and a piston is arranged in the annular cavity; the piston is connected with the expansion sleeve supporting plate through a guide shaft; a return spring is arranged outside the guide shaft; a lower rim base is arranged on the locking cylinder body, a central axial hole is forme