| 摘要 |
<p>A universal self-centering device for heads or sensors for checking the trim of the wheel assemblies of motor vehicles in general, comprising a contoured plate (1), which is provided with a central hub (2) for supporting a head which is adapted to acquire the trim data of a wheel assembly of a motor vehicle; with a circumferential plurality of radial slots (3), with which respective double-acting grip claws are slidingly associated, the claws being adapted to engage, from the inside and from the outside, the bead retaining rim of a wheel; and a grip unit, which is adapted to fasten onto the tire mounted on the wheel and comprises a common actuation element, which is placed at the center of the plate and is kinematically coupled to the claws so as to make them slide along the slots with a simultaneous mutual approach or spacing motion. <IMAGE></p> |
