Stable feeding angle steel cutting device

The utility model relates to a stable feeding angle steel cutting device, which belongs to the technical field of angle steel cutting devices and comprises a workbench, a cutting seat fixedly connected with the upper surface of the workbench, a cutting knife used for cutting angle steel and a hydraulic telescopic device used for driving the cutting knife to ascend and descend. A pushing device used for pushing the angle steel to move towards the cut-off knife is arranged on the upper surface of the workbench and located at the feeding end, the pushing device is an air cylinder, and a cylinderbody of the air cylinder is fixedly connected with the upper surface of the workbench. The end, away from the cylinder body, of a piston rod of the air cylinder is fixedly connected with an included angle assembly used for clamping the angle steel, the clamping assembly comprises an upper pressing plate, a lower pressing plate and a locking bolt, one end of the angle steel is horizontally insertedbetween the upper pressin