Novel magnetostrictive linear displacement sensor

The utility model discloses a novel magnetostrictive linear displacement sensor, which comprises an aluminum oxide alloy shell, an electronic bin is arranged inside the left side of the aluminum oxide alloy shell, the front end of the electronic bin is connected with an electronic bin front cover through screws, and a socket is arranged on the electronic bin front cover. The rear end of the electronic bin is connected with an electronic bin rear cover through a screw, an electronic bin sleeve is arranged outside the electronic bin, a guide rail groove strip is installed on the right side of the aluminum oxide alloy shell, a linear guide rail is installed on the guide rail groove strip, a sliding block is arranged on the linear guide rail in a sliding mode, and an induction magnet is arranged above the sliding block. A magnet support is fixed to the top of the induction magnet through a screw, a magnet is arranged in the magnet support, and a transverse universal joint connector is arranged in the middle of th