Ship outfitting piece step bending plastic film pressing device

The invention discloses a ship outfitting part step bending and plastic film pressing device which comprises a base, a placing table is arranged on the upper end face of the base, a plurality of supporting columns which are symmetrically arranged are fixedly connected to the upper end face of the base, and the ends, away from the base, of the multiple supporting columns are jointly and fixedly connected with a top base. A moving opening is formed in the top seat, a moving seat is slidably connected into the moving opening, a lifting opening is formed in the moving seat, a lifting seat is slidably connected into the lifting opening, a lifting disc is fixedly connected to the side wall, away from the base, of the lifting seat, and a lifting spring is fixedly connected to the side wall, close to the top seat, of the lifting disc. The end, away from the lifting disc, of the lifting spring is fixedly connected to the side wall of the upper end of the movable base. A worker can cooperate with the cambered surface t