Tire sidewall strength detection device

The invention relates to a tire sidewall strength detection device and belongs to the technical field of tire strength detection. The tire sidewall strength detection device comprises a crown pressing-to-wear testing machine, a pressure sensor, a pressure head and a fixing rack, wherein the crown pressing-to-wear testing machine comprises a base, a movable sliding table and a loading shaft; the pressure sensor is arranged below the loading shaft; the cylindrical pressure head is fixed below the pressure sensor; the end of the pressure head is hemispherical; the fixing rack is fixed on the movable sliding table; a scale is fixed on the horizontal tabletop of the base; a positioning pointer is arranged at the bottom of the movable sliding table. The tire sidewall strength detection device disclosed by the invention has the advantages that the various requirements of tire sidewall strength test can be met, the tested data is accurate, and the defects such as long outdoor experimental period, poor reproducibility