Automatic assembly workstation and assembly method thereof

The invention discloses an automatic assembly workstation and an assembly method thereof.The automatic assembly workstation comprises automatic feeding and gluing equipment, the automatic feeding and gluing equipment comprises a feeding mechanism, a gluing mechanism and a material taking mechanism, the gluing mechanism is used for obtaining materials and gluing the materials, and the material taking mechanism is used for obtaining 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 the robot, and the robot can drive the tightening shaft to move ba