Patent ID: 8851461

Claim:
A return device for a vehicle body assembly system, which is used to return a side jig for common use that controls a side panel to an operation site of a main buck process, comprising: a post frame that is disposed in a vertical direction corresponding to the operation site of the main buck process; a movement member that is disposed at the post frame and is configured and arranged to be movable in a width direction of a vehicle body; a sub-control unit disposed on the movement member, the sub-control unit being configured to move the side jig in the width direction of the vehicle body; a main control unit in connection with the movement member, the main control unit being configured and arranged to return the side jig to an original position; a clamper disposed on the movement member and being configured and arranged to clamp a matching portion of the side jig for the movement member; and a drive portion that is disposed at the post frame and which is configured and arranged to move the movement member in the width direction of the vehicle body.