| 摘要 |
PURPOSE: A welding device is provided to weld at a specific speed so that no separate processes such as grinding process are necessary after welding. CONSTITUTION: A welding device includes a welding carriage (120), a controller (140), and a rail unit (160). The welding carriage includes a torch unit for welding a target object. The controller is formed on one lateral surface of the welding carriage and controls the operation of the welding carriage. The rail unit forms a moving path for the welding carriage and includes a plurality of rail bodies capable of being separated or assembled. The rail body includes a tool formed on a body; a projection unit connected to the rail body adjoining to one side of the body; and a connection unit formed on the other side of the body and connected to the rail body adjoining to the other side of the body. [Reference numerals] (AA) Up; (BB) Left; (CC) Front; (DD) Down; (EE) Right; (FF) Back |
