Full-automatic assembling device for air pump

The invention discloses a full-automatic air pump assembling device which is provided with a bearing table, an assembling table, a membrane pressing mechanism and a support mechanism, an automatic feeding machine is installed on the end face of one side of the bearing table through an installation base, a bearing plate is installed on the bearing table, and an automatic screwing machine and a membrane feeding machine are installed on the bearing plate through fixing frames. The assembly table is installed on the bearing plate, the support mechanisms are arranged on the two sides of the bearing table, the membrane pressing mechanism is used for conducting simulated installation and pressing on a connecting rod assembly and a U-shaped membrane of the pneumatic membrane pump, and after the membrane pressing mechanism conducts pressing on the U-shaped membrane, the membrane pressing mechanism can conduct leakproofness testing on the U-shaped membrane on the two sides of the connecting rod assembly of the pneumati