Novel detachable right angle device

The utility model discloses a novel detachable right-angle device, which belongs to the technical field of grinding processing and comprises a right-angle seat, one side of the right-angle seat is connected with a precise barrier strip, the other side of the right-angle seat is provided with a magnetic sucker, the precise barrier strip and the right-angle seat as well as the magnetic sucker and the right-angle seat are screwed and fixed through M6 screws, and the magnetic sucker is arranged on the right-angle seat. The upper end of the through hole of the precise barrier strip and the lower end of the through hole of the right-angle seat are provided with screw counterbores. A workpiece is placed on the magnetic suction cup to be adsorbed and fixed, and the side face of the workpiece vertically abuts against the side edge of the precise blocking strip, so that the perpendicularity of the long workpiece is machined, the right-angle precision of the workpiece is improved, operation is easy and convenient, and m