MELTED BURR REMOVAL DEVICE FOR CAST STEEL PARTS OR ROLLED STEEL PARTS, AND METHOD FOR MANUFACTURING CAST STEEL PARTS OR ROLLED STEEL PARTS

A burr removal device with which it is not necessary to assemble components including a deburring blade on-site at a location between conveying rollers, and with which the deburring blade can be replaced in a short time is provided.A burr removal device 1 according to the present invention includes a deburring blade 3, a blade seat 4 that serves as a seat for the deburring blade, a blade seat support base 5 that supports the blade seat, an arm 6 having the blade seat support base at a distal end thereof, and an arm vibration elevation drive unit 7 that moves the arm upward and downward, causes the arm to extend and contract, and vibrates the arm. The blade seat has an outer dimension greater than an inside diameter of the blade seat support base (diameter of a hollow space). A lower portion of the blade seat serves as a fitting unit 9 that is inserted into the hollow space in the blade seat support base. The deburring blade and the blade seat are integrated together by bolts 16 and 17 and nuts 18 and 19. The deburring blade is disposed at a predetermined position when the fitting unit is inserted in the hollow space in the blade seat support base.