The invention discloses a full-automatic game currency assembling and welding all-in-one machine. The full-automatic game currency assembling and welding all-in-one machine comprises an assembling andwelding base, an index plate device, a lower cover feeding device, an upper cover feeding device, a riveting device, a welding device, a control device and a discharging device, wherein the index plate device, the lower cover feeding device, the upper cover feeding device, the riveting device, the welding device, the control device and the discharging device are fixed to the assembling and welding base. The lower cover feeding device is arranged in front of the index plate device. The upper cover feeding device is arranged on the left side of the index plate device. The structure of the uppercover feeding device is the same as the structure of the lower cover feeding device. The riveting device is arranged behind the index plate device. The welding device is arranged behind the right side of the index plate device. The control device is arranged in front of the left side of the index plate device. The discharging device is arranged on the right side of the index plate device. The full-automatic game currency assembling and welding all-in-one machine has the beneficial effects that automatic feeding, automatic riveting, automatic welding and automatic discharging can be achieved,the universality of the all-in-one machine is high, only clamps need to be replaced by adjusting a rail, using is easy and fast, the cost is reduced, and the time is saved.