ELECTRODE HEAD OF SEAM WELDER

摘要

An electrode head of a seam welder is disclosed. According to an embodiment of the present invention, the electrode head of a seam welder comprises: a head housing; an electrode shaft which is supported inside the head housing to be rotated and through which a hollow hole is formed in an axial direction; an electrode wheel at one end of the head housing to be joined to the protruding end of the electrode shaft; an electrode brush arranged in a space between the outer side of the electrode shaft and the inner side of the head housing to transmit a current to the electrode shaft; and a head cap which is joined to the other end of the head housing by covering it and has an insertion pipe inserted into the hollow hole to transmit cold air supplied to it to the hollow hole.