Foamed aluminum plate

The utility model relates to the technical field of aluminum plates, and discloses a foam aluminum plate which comprises a bottom plate, a sleeve plate is connected to the outer side of the bottom plate in a sleeved mode, a foam inner container is installed between the bottom plate and the sleeve plate, and connecting grooves are formed in the top of the bottom plate and the top of the sleeve plate. And connecting blocks are fixedly connected to the bottom of the bottom plate and the bottom of the sleeve plate, nuts are slidably connected to the interiors of the connecting blocks, threaded rods are connected to the interiors of the nuts in a threaded mode, and clamping grooves are formed in the inner walls of the connecting grooves. According to the foamed aluminum plate, by rotating the screw rod, the screw rod drives the connecting block to move through the nut, the connecting block drives the bottom plate to be separated from the sleeve plate, then the internal foam liner is dismounted, a new foam liner is