Aluminum alloy cutting device

The utility model discloses an aluminum alloy cutting device which is characterized in that a working platform is arranged on the top of a main support, a rear baffle is arranged on the rear portion of the working platform, a cutting machine support is arranged on the working platform, and a cutting machine lifting seat is arranged on the upper portion of the cutting machine support. According to the aluminum alloy cutting device, by arranging the burr removing device, the situation that in the actual using process of an existing cutting device in the prior art, burrs facing downwards can still be generated in the using process is improved; and downward burrs generated in the cutting process can be ground off when passing through the horizontal grinding felt, the remaining burrs can be ground to the position attached to the bottom face of the aluminum profile through the longitudinal grinding felt later, and safety in the machining process is improved. 本实用新型公开了一种铝合金切割装置，所述主支架的顶部设置工作平台，所述工作平台的后部设置后部挡板，所述工作平台上设