Multi-layer furnace-passing brazing bracket for radiator core

The invention relates to the technical field of automobile part welding equipment, and discloses a radiator core multi-layer furnace-passing brazing bracket which comprises an X-direction supporting assembly, a Y-direction supporting assembly and a Z-direction supporting assembly. The X-direction supporting assembly comprises a plurality of X-direction round bar sets which are arranged up and down at intervals, and each round bar set comprises a pair of horizontal X-direction round bars which are arranged at intervals; the Y-direction supporting assembly comprises at least two Y-direction round bar sets, and each Y-direction round bar set comprises a pair of horizontal Y-direction round bars arranged at intervals. The Z-direction supporting assembly comprises at least two Z-direction round bar sets, and each Z-direction round bar set comprises a pair of horizontal Z-direction round bars arranged at intervals. The two ends of the X-direction round bar are respectively connected with one Z-direction round bar;