Full-automatic mold for rubber products

The invention provides a full-automatic mold for rubber products. Comprising a bottom die, a supporting die, an upper die, a cavity module component and a middle die, wherein the bottom die is fixed with a lower hot plate of a vulcanizing machine; the supporting die is arranged on the bottom die and can be inserted into an external bracket; the upper die is arranged right above the supporting die and is fixed with an upper hot plate of the vulcanizing machine; the middle die and the upper die are fixed and clamp the cavity module assembly, the cavity module assembly comprises an upper insert located above a cavity, a lower insert located below the cavity and petal dies located on the left side and the right side of the cavity, and die cores are fixed to the petal dies; the upper insert is connected with the upper die, the petal dies are matched with the supporting die in a guiding mode, a pair of trapezoidal inclined guide columns are further arranged between the two petal dies and penetrate through the suppo