Screw driving device for recognizing screwing accessories in the coaxial position

A screw driving device comprising:

• a body at one end of which there is mounted an output shaft so as to be mobile in rotation, said body housing a motor connected to said output shaft by a transmission, and
• an element for recognizing at least one screw driving accessory that is configured to cooperate with said output shaft to be driven in rotation, when fixedly attached to said device via a reversible attachment, said element comprising an electronic tag reader fixedly attached to said device and positioned to recognize an electronic tag fixedly attached to said accessory, said reader and said tag being positioned, when said accessory is fixedly attached to said device, in the axis of said output shaft, said reader being connected by at least one power supply and/or data transmission wire, said at least one wire extending in said device in the axis of said output shaft.

A screw driving accessory configured to cooperate and be driven in rotation with an output shaft of a screw driving device, the accessory comprising:

• an electronic tag positioned such that when said accessory is fixedly attached to said device, in an axis of said output shaft, said tag is recognizable by an electronic tag reader attached to the device and positioned along the axis of the output shaft.