Patent ID: 7849995
Filing Date: 2010-12-14
Classification: B21D,B65G

Abstract:
1. A conveying device for conveying workpieces comprising: a lifting apparatus connected to a first transverse crossmember; a transverse member supported by said transverse crossmember, said transverse member being horizontally fixed and comprising a longitudinal axis; at least one guide carriage mounted on said transverse member; an extension arm mounted with said at least one guide carriage so as to be mounted with said transverse member, said extension arm being horizontally movable parallel to said longitudinal axis of said transverse member and guided by said at least one guide carriage relative to said transverse member during said horizontal movement, a movable slide mounted with said extension arm and movable horizontally therealong, said movable slide being coupled to a second transverse crossmember, said second transverse crossmember comprising a workpiece holding means and being rotatably and eccentrically positioned relative to said movable slide and said extension arm so as to enable the workpiece holding means and the workpiece held thereby to be pivotable relative to said extension arm; a pair of linear guides for connecting said at least one guide carriage to said extension arm and to said transverse member, each of the pair of linear guides being respectively attached to said extension arm and to said transverse member; and a carrying device for horizontally driving said at least one guide carriage responsive to movement of said extension arm.