| 摘要 |
Disclosed is a structure of soldering system with solder wire automatic feeding mechanism, which comprises a first cardan arm for holding a soldering iron and a second cardan arm for holding a solder wire feeding unit. The cardan arms are each comprised of three joints. A swivel knob is fastened in each cardan are to adjustably control the positioning of the soldering iron or the solder wire feeding unit. The solder wire feeding unit comprises a feeder head revolvably attached to a feeder holder so that the feeding angle of solder wire can be conveniently adjusted.
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