The present invention discloses a multi-point brazing welding apparatus for sensing the temperature of the base metal to control the brazing welding and braze welding a long product. Multi-point brazing welding apparatus according to the present invention is a temperature sensing means for sensing the temperature of the base material to be brazed, and a plurality of torch and brazing are mounted so as to be movable in the X-axis, Y-axis and Z-axis and arranged to one point Brazing welding means consisting of a welding rod supply member arranged to supply a welding rod to a portion of the base material to be welded, and temperature control for receiving temperature data of the base metal measured from the temperature sensing means and controlling the temperature of the heat source discharged from the plurality of torches. X axis transfer means mounted to transfer the means and brazing welding means to the X axis, Y axis transfer means mounted to transfer the brazing welding means to the Y axis, and brazing welding means can be transferred to the Z axis. The three-axis transfer means consisting of the Z-axis transfer means mounted so that the three-axis transfer means moves the brazing welding means to the position where the base material is disposed. Position control means for controlling the three-axis transfer means to transmit. Accordingly, the present invention can not only improve the quality of brazing welding through accurate temperature sensing, but also braze welding multiple points of products such as long lengths of freezing, air conditioning, and heating and heating headers.;Brazing, welding, substrate, temperature control, multi-point, servo motor, linear motor guide
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