Automatic assembly workstation

The utility model discloses an automatic assembling work station and an assembling method thereof, the automatic assembling work station comprises an automatic feeding and gluing device, the automatic feeding and gluing device comprises a feeding mechanism, a gluing mechanism and a material taking mechanism, the gluing mechanism is used for obtaining materials and gluing the materials, the material taking mechanism is used for obtaining the materials, and the feeding mechanism is used for feeding the materials; the material can be located at the material taking position in a state that the gluing head faces downwards; the valve body feeding and assembling workbench comprises a sliding table and a valve body tool, the valve body tool is arranged on the sliding table, and the valve body tool can move back and forth between a valve body feeding and discharging position and an assembling position; and the robot equipment comprises a robot and a tightening shaft, the tightening shaft is arranged at the tail end of