Convenient-to-unload product placing frame for bending machine

The invention relates to the technical field of mechanical equipment, in particular to a convenient-to-unload product placing frame for a bending machine. Slide rail grooves are formed in opposite side walls of a left upright post and a right upright post; slide rails are fixed in the slide rail grooves; clamping plates are fixed at two sides of the lower surface of a material receiving plate, and the clamping plates are movably clamped on slide blocks; the material receiving plate is movably arranged on the slide rails through the slide blocks; a main shaft is arranged above the material receiving plate, the two ends of the main shaft are rotationally connected to the left upright post and the right upright post through bearings; a plurality of fixing end rods are fixed to the left end and the right end of the main shaft at equal angles; and a pop-up spring is embedded in a movable inserting groove in each fixing end rod, and the outer end of each pop-up spring is fixed to a corresponding inserting end rod.