Height-adjustable automobile part testing fixture

The utility model relates to an automobile part testing fixture with an adjustable height. The device comprises a base, a supporting column, a transverse rod, a sliding rail, a displacement sensor, amotor and a single-chip microcomputer. The supporting column is installed on the base. The sliding rail is arranged on the right side of the supporting column, the transverse rod is connected to the sliding rail, the displacement sensor is installed on the rightmost side of the transverse rod, the motor is installed at the bottom of the left side of the supporting column, the single-chip microcomputer is arranged in the middle of the left side of the supporting column and controls the motor to work, the motor drives the transverse rod to move on the sliding rail, and the single-chip microcomputer receives feedback signals. The automobile part height detection device is simple in structure, the cross rod is controlled by the motor to move up and down, the height of automobile parts can be accurately and effectively