Commercial vehicle cab side surface inclined 20-degree impact test bench

The commercial vehicle cab side face inclined 20-degree impact test bed comprises a main supporting mechanism, an impact mechanism used for loading loads, an up-down moving mechanism used for adjusting the height of the impact mechanism, a horizontal moving mechanism used for adjusting the horizontal position of the impact mechanism and an angle adjusting mechanism used for adjusting the angle ofthe impact mechanism. The supporting frame mechanism is of a gantry frame type structure. The up-and-down moving mechanism comprises an up-and-down moving frame and an up-and-down moving pair; the horizontal moving mechanism comprises a horizontal moving plate, a horizontal moving motor and a horizontal moving lead screw; the angle adjusting mechanism comprises an angle adjusting motor, an angle adjusting lead screw, an adjusting arm, a rotating shaft, an electromagnetic band-type brake, an electromagnetic chuck and an electromagnetic plug pin. The impact mechanism comprises an impact plate and an impact arm. Accordin