Piezoelectric sensitive part polarization device

The utility model discloses a piezoelectric sensitive part polarization device, which comprises a support, the support comprises a bottom plate and a top plate which are arranged at intervals in the vertical direction, the bottom plate and the top plate are fixedly connected through a support plate, and a plurality of first conductive plates which are connected with the positive electrode of a power supply are arranged on the top plate. A plurality of second conductive plates connected with the negative electrode of the power supply are distributed on the upper surface of the bottom plate, a plurality of vertical conductive pressing rods are arranged on the top plate in a sliding and penetrating mode, limiting pieces used for limiting and fixing the conductive pressing rods are arranged on the top plate, and the conductive pressing rods communicate with the first conductive plates through wires correspondingly; the bottoms of the plurality of conductive pressing rods are arranged above the plurality of second