Patent ID: 8950050
Filing Date: 2015-02-10
Classification: B25J,B62D,Y10T

Abstract:
1. A work method of opening a door of a vehicle body executed by a door opening device, the door opening device comprising: a base portion; a first swivel portion that is installed to an upper part of the base portion to be swivelable about a first rotational shaft in a substantially vertical direction; a second swivel portion that is disposed at the first swivel portion to be offset horizontally relative to the first rotational shaft; and a first arm having a first tool for opening a door from the vehicle body and a second arm having a second tool for performing work on a work location of the door, the first tool and the second tool being disposed at the second swivel portion to be aligned in a parallel direction to ground, the method comprising: holding the door from outside using the first tool in a state in which the first arm is directed towards the door, opening the door by causing the first swivel portion to rotate in an opposite direction to a direction of the door opening in an arc shape, further rotating the first swivel portion along with releasing holding of the door by way of the first tool in a predetermined state of the door being open, thereby moving the second swivel portion and the second arm to an interior side of the door thus opened, and working at the work location on an interior side of the door using the second tool.