FLYING SHEAR HAVING EASILY REPLACEABLE KNIFE

摘要

PURPOSE: A flying shear having an easily replaceable knife is provided to improve productivity by reducing knife replacing time and smoothly moving an iron plate. CONSTITUTION: In a flying shear including an upper knife body(2) and a lower knife body(5) connected to a rotary shaft(11) by a connecting shaft(10), a rotary plate(23) is attached to an arm(21) connected to the connecting shaft, and is coupled to the side of the lower knife body by a bolt(8). An elastic member(9) is installed at the outer circumstance of the bolt, and pushes the lower knife body and the rotary plate. A buffer plate(29) is installed at an inserting hole(24) formed at the rotary plate.