| 摘要 |
PURPOSE: A spot welder with an air hose is provided to prevent an accident and to enhance workability by spraying air in a regular direction during a spot welding process. CONSTITUTION: A welding gun(1) of a spot welder has a movable electrode bar and a fixing electrode bar. The spot welder comprises an air hose(4) connected to an air compressor and attached to a body(2) of the welding gun in the direction of a spark pin(3); an air opening and closing valve switch(8) adjusting air in the air hose; a dual cylindrical pipe inserted into the inner diameter of the air hose; and a separation preventing piece combined with the dual cylindrical pipe after inserting the lower end of a funnel(6) into the center hole of the dual cylindrical pipe. A propeller is installed in the funnel to rotate the funnel when air is supplied.
|
