Segregation ingot measuring device

The utility model discloses a segregation ingot measuring device. The crucible comprises a crucible body, a segregation ingot and a furnace cover, the segregation ingot is located in the crucible body, the furnace cover is arranged above the crucible body, an observation area is arranged on the furnace cover, a track is arranged above the observation area, connecting pieces are arranged at the twoends of the track, and the track and the furnace cover are fixedly connected together through a first bolt; a stable shell is arranged above the rail, a movable positioning bottom plate is arranged below the stable shell, and a laser range finder is arranged in the stable shell. According to the utility model, the position of the inner wall of the segregation ingot is determined by moving the laser range finder along the track, and then the thickness of the inner wall of the segregation ingot is determined by the position of the triangular pointer corresponding to the track scale, so that theoperation is convenient,