Patents Assigned to KOBELCO ROBOTiX Co., Ltd.
  • Publication number: 20210016386
    Abstract: A welding device for gas shielded arc welding includes: a portable welding robot mounted with a welding torch including a nozzle that guides jetting of shielding gas and a contact tip that performs energization on a consumable electrode; a feeding device that supplies the consumable electrode to the welding torch; a welding power source that supplies electric power to the consumable electrode via the contact tip; a gas supply source that supplies the shielding gas to be jetted from a nozzle end; and a control device that controls the portable welding robot. When the welding torch is seen from a side of jetting of the shielding gas, the contact tip is placed in an inside of an opening of the nozzle, the nozzle and the contact tip have a relatively movable structure, and an inner diameter of the nozzle end is within a range of 10-20 mm.
    Type: Application
    Filed: March 13, 2019
    Publication date: January 21, 2021
    Applicants: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), KOBELCO ROBOTiX Co., Ltd.
    Inventors: Takashi YASHIMA, Masahiro YOKOTA, Shun IZUTANI, Hirofumi KAWASAKI, Shinobu TODA