| 摘要 |
PURPOSE: A torch weaving device for an automatic welding carriage is intended to provide a simple structure and easy assembling and disassembling operations by the reliable and stable weaving operation of a torch. CONSTITUTION: A torch weaving device for an automatic welding carriage comprises a driving unit, a rotating body(153), an aligning bearing(151), a pressing unit(140), an oscillating body(130) and an oscillating-body casing(120). The driving unit comprises a geared motor(111), a reducer(112), and an eccentric shaft(113). The geared motor is located on the top. The reducer is power-connected to the geared motor. The eccentric shaft revolves to be deviated to the rotation center of the geared motor. The eccentric shaft is coupled to the reducer. The rotating body comprises a protruded central shaft(153a). The aligning bearing is rotatably coupled to the central shaft. The pressing unit comprises a body(141), and a rod(142).
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