Stable supporting structure for display backboard mold

The utility model discloses a stable support structure for a display backboard mold, which comprises a base, a buffer chamber is arranged in the base, a mounting groove is arranged at the center of the upper end of the base, a resin plate is arranged at the upper end of the buffer chamber and is positioned at the lower end of the mounting groove, and the stable support structure further comprises a support block, and the supporting blocks are arranged on the two sides of the upper end of the base, three first telescopic rods distributed at equal intervals are arranged on the inner side of each supporting block, an extrusion block is fixedly connected to one side of each first telescopic rod, and a first spring is arranged outside each first telescopic rod. The stable supporting structure for the display backboard die can consume and absorb energy input during die stamping, so that the phenomenon that the device is extruded and damaged after long-time use is avoided, the stability of the device is improved, th