Spot welding apparatus

摘要

A spot welding apparatus according to is provided that includes an upper and lower moving unit, an upper welding gun, a left and right moving unit and a lower welding gun. In particular, the upper and lower moving unit includes a slide block that is provided at one side of an arm of a robot to move vertically by actuation of an actuator. The upper welding gun is mounted on the slide block and the left and right moving unit is installed at one side of the upper welding gun to horizontally move the upper welding gun by actuation of the actuator. Additionally, the lower welding gun is mounted to correspond to a lower side of the upper welding gun.

主权项

1. A spot welding apparatus, comprising:
a bracket configured to be mounted on an arm of a robot; an upper and lower moving unit including a slider that is provided at one side of the bracket, the slider configured to move vertically by actuation of an actuator; an upper welding gun mounted on the slider, wherein the upper welding gun includes a first welding tip that protrudes in a longitudinal direction of a front end of the arm and a second welding tip that protrudes in a downward direction; a left and right moving unit installed at one side of the upper welding gun to horizontally move the upper welding gun by actuation of the actuator; and a lower welding gun mounted to correspond to a lower side of the upper welding gun, wherein the first and second welding tips of the upper welding gun are spaced apart from each other at about 90°.