The invention relates to an electrical element vibration detecting device. The electrical element vibration detecting device comprises a motor and further comprises a frame, the middle portion of the frame is fixedly connected with a spring, the upper end of the spring is provided with a lifting table, both sides of the lifting table are mounted with guide columns, the lower ends of the guide columns are provided with limiting plates, the middle portion of the lifting table is provided with a transmission column, the right of the transmission column is fixedly connected with a rack, the upper end of the lifting table is mounted with a pressing plate, the lower end of the pressing plate is provided with a protrusion block, the frame is further provided with a column, the upper end of the column is provided with a guide block, and one side of the guide block is in contact with one side of the lifting table. According to the electrical element vibration detecting device, the vibration function of the lifting table is realized by arranging the lifting table with the spring and the transmission column with the rack, the guiding and positioning function of the lifting table is realized by arranging the guide columns and the column, and a test piece can be fully pressed by arranging the protrusion block for the pressing plate which can be at a proper angle. The electrical element vibration detecting device is simple in structure, easy to operate, economical and practical.