Patent ID: 6860380
Filing Date: 2005-03-01
Classification: B23Q

Abstract:
1. A workpiece transfer device for machine tools, comprising: a frame member having a rectangular cross-sectional shape and extending at least from a workpiece machining position to a workpiece loading and unloading position; a support member movably disposed on the frame member so as to be movable via a linear guide and the support member has a workpiece holding mechanism mounted thereon; and a drive mechanism disposed on the support member and serving for rotationally driving a pinion gear engaged with a rack, the rack is disposed on the frame member and is parallel to the linear guide, the support member being reciprocatingly movable between the workpiece machining position and the workpiece loading and unloading position, wherein the linear guide is disposed on a first wall surface of the frame member, and the rack is adjustably disposed on a second wall surface of the frame member adjoining the first wall surface so that a position of the rack is adjustable relative to the linear guide; and cam followers disposed on the support member for pinching and holding the rack, wherein the first wall surface is a top wall surface and the second wall surface is a side wall surface, and wherein the linear guide is disposed on a top wall surface of the frame member, and the rack is disposed on a side wall surface of the frame member.