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Pub. No.:    WO/2017/154196    International Application No.:    PCT/JP2016/057755
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Sat Mar 12 00:59:59 CET 2016
IPC: B23K 9/32
B23K 9/29
Applicants: SHINKOKIKI CO., LTD.
Inventors: FUKIZAWA Takeo
蕗澤 武夫
増岡 悦男
ISHII Hidehiro
石井 英大
The present invention pertains to a nozzle cleaner device with which it is possible to easily remove sputter that has adhered to the tip of a nozzle used in arc welding. Provided is a nozzle cleaner device for removing sputter that has adhered to the tip of a nozzle (24) of an arc welding electrode (22), wherein: a cleaner device main body (1) is provided within an operation range of a robot arm (21) for moving the electrode (22); a structure is adopted in which the nozzle (24), which is attached to the tip of the robot arm (21), can be freely conveyed to the cleaner device main body (1); the cleaner device main body (1) has a tub-shaped box body (2) and a polishing part (3) provided upright to the central portion of the bottom surface of the box body; the polishing part (3) is constituted from a material that is softer than the metal constituting the nozzle, and is formed in a cylindrical shape that can be inserted into the nozzle; the nozzle (24) to which the sputter has adhered is conveyed toward the cleaner device main body (1); and the sputter is removed by the polishing part (3) inserted into the nozzle.