Patent ID: 9700970
Date: 2017-07-11
CPC Classifications: B23P,B25B

Claim:
1. A control method of a fastening device for fastening a predetermined part to a plurality of fastening points of a fastening object, the control method comprising: (a) making a measurement of a displacement of a fastening tool body by a gyroscopic sensor; (b) determining by a controller whether the measurement of the displacement of the fastening tool body is a set value; (c) when the measurement of the displacement is the set value, making a measurement of an angle of the fastening tool body secured to a fastening point by an angle sensor; and (d) applying a fastening torque corresponding to the fastening point to a drive unit in accordance with the controller, depending on the measurement of the angle of the fastening tool body, wherein, in step (d), the controller identifies a type of the fastening point by comparing the measurement of the angle made by the angle sensor with a preset reference value, and outputs a corresponding signal.