Patent ID: 9533403
Date: 2017-01-03
CPC Classifications: B23P,B25B,Y10T

Claim:
1. A joint guarantee system for vehicle assembly, comprising; a vehicle body sensing unit disposed outside a vehicle body convey line and sensing positions of vehicle bodies conveyed at regular intervals along the vehicle body convey line; a tool sensing unit disposed on a fastening tool for assembling parts to a vehicle body and sensing movement displacement of the fastening tool with respect to an origin of the fastening tool; a tool controller that transmits a fastening torque value of a predetermined part to the fastening tool in accordance with the movement displacement of the fastening tool sensed by the tool sensing unit and records an accumulated value of the movement displacement of the fastening tool; and a main controller that stores a result value of fastening the part, corresponding to a vehicle number of the vehicle body, on the basis of the accumulated value of the movement displacement of the fastening tool acquired from the tool controller and positional information of the vehicle body acquired by the vehicle sensing unit.