Lengthening assembly of right angle removing machine

The utility model relates to the technical field of right-angle removing machining, discloses a lengthening assembly of a right-angle removing machine, and solves the problems that a machined part in the current market is too long to be placed unstably, the center of gravity of the machined part is prone to being unstable, the position is inclined, accurate machining cannot be achieved, workers are prone to being injured when the machined part is bent and bounced, and the machining efficiency is high. The device comprises a working table, the two sides of the working table are each provided with a limiting mechanism, each limiting mechanism comprises a retention ring, a rotating shaft, a movable plate, two positioning strips, two sliding ways, two movable rods and an isolation plate, the retention rings are fixed to the outer portion of the working table, and the movable rotating shafts are installed in inner cavities of the retention rings; the device has the advantages of being capable of achieving stable p