Aluminum plate cutting device with protective structure

The utility model discloses an aluminum plate cutting device with a protective structure, which comprises a workbench, the protective structure and a cutting structure, and the protective structure and the cutting structure are correspondingly arranged on the workbench up and down and are respectively positioned above and below the workbench; the protective structure comprises a support, a lifting structure and a protective cover, the support is arranged on the workbench, and the protective cover is connected to the support through the lifting structure. The protection structure is arranged to achieve the protection effect in the cutting process, and operation safety is guaranteed; an automatic lifting structure is adopted and matched with a compensation structure, so that the protection effect of the protection structure is guaranteed, the protection structure can adapt to cutting of aluminum plates with different thicknesses, and the problem that the aluminum plates cannot be moved due to extrusion between