Automatic burning test equipment for PCB (Printed Circuit Board)

The utility model discloses automatic burning test equipment for a PCB (Printed Circuit Board), which belongs to the technical field of PCBs, and comprises a plurality of positioning brackets which are selectively arranged on a conveying device, each positioning bracket comprises a mounting strip, a side frame is mounted on each mounting strip in an angle adjustable manner, a mounting groove is formed in each side frame, and the mounting grooves are communicated with the positioning brackets. A mounting groove is formed in the side frame, a bearing strip is movably connected to the inner wall of the mounting groove, a backlight strip is embedded in the bearing strip, a positioning column is arranged at the end, away from the mounting strip, of the side frame, a spherical connecting piece is connected to the bottom of the positioning column, and the spherical connecting piece is movably mounted in the side frame; a burning device is arranged on the top of the positioning bracket in a matched mode. Light is sup