Ultrasonic detection instrument for electronic product

The invention discloses an ultrasonic detection instrument for an electronic product. The ultrasonic detection instrument comprises a shell, a detection cavity with openings in the left end and the right end is formed in the shell; a rotating cavity is formed in the upper end wall of the detection cavity; four symmetrical moving cavities are formed in the left end wall and the right end wall of the rotating cavity; a lifting cavity is formed in the end wall, away from the rotating cavity, of the moving cavity. An oil tank is arranged in the shell. A middle cavity is formed in the right end wall of the oil tank; a driving cavity is formed in the right end wall of the rotating cavity; a moving plate is arranged in the detection cavity; the moving plate can fix the electronic product, a fixedblock is arranged in the rotating cavity, an ultrasonic detection head is arranged in the fixed block, the ultrasonic detection head can perform ultrasonic detection on the electronic product, the right end wall of the drivi