Forming die of mobile phone support

The utility model relates to a forming mold of a mobile phone support. The forming mold comprises a fixed mold plate, a movable mold plate arranged below the fixed mold plate and matched with the fixed mold plate, a movable mold core embedded in the top of the movable mold plate, and a fixed mold core embedded in the bottom of the fixed mold plate and matched with the movable mold core. The two secondary demolding mechanisms are symmetrically arranged front and back; the secondary demolding mechanism comprises a primary sliding block which is movably embedded in the top of the movable mold plate and can slide back and forth, a secondary sliding block which is movably arranged on the top of the primary sliding block and can slide back and forth, two loose cores which are transversely inserted and fixed in the secondary sliding block, an air cylinder fixed on the outer wall of the movable mold plate, and a seat block fixed at the bottom of the fixed mold plate; the push rod is obliquely fixed in the seat block,