rim mounting device for tire testing device, magnet mounting method, rim replacement device and tire testing device.

摘要

rim mounting device for tire testing device, magnet mounting method, rim replacement device and tire testing device. a rim mounting device configured in such a way that, even if a permanent magnet breaks due to impact produced during assembly by magnetic attraction, the rim mounting device can be easily manipulated after the permanent magnet breaks. the rim mounting device is provided for a tire testing device having a spindle for rotating a tire and is adapted so that a rim is mounted on the spindle tip. the rim mounting device is provided with a rim mounting section provided at the spindle tip, having a rim mounting surface capable of making contact with the rim, and having mounting recesses formed on the rim mounting surface so to be arranged side by side; permanent magnets inserted in the mounting recesses, respectively, and generating magnetic force to attract the rim to the rim mounting surface; and dispersion suppression elements. the dispersion suppression elements are provided in the mounting recess, respectively, and when the permanent magnet inserted in each mounting recess breaks, it suppresses dispersion of fragments of the permanent magnet.