Pressing structure

The utility model belongs to the technical field of pressing equipment, and discloses a pressing structure which comprises an installation frame, the top of the installation frame is movably connected with a connecting plate in a sleeved mode, and the top of the connecting plate is movably connected with a supporting plate in a sleeved mode. Through the arrangement of the supporting plate, the clamping block and the bolt, when an operator rotates the bolt, fixing of the connecting block is relieved, then the pull block is pulled, the connecting block is driven to move, meanwhile, the connecting block drives the movable block to move on the outer surface of the mounting rod, and the movable block drives the clamping block to move out of the interior of the supporting plate; the clamping of the supporting plate is relieved, so that the supporting plate is convenient to replace, a movable block and a connecting block are driven to move under the elastic action of a flexible spring, so that the replaced supportin