Transfer press and method of driving its slides
AssigneeKomatsu Ltd.
InventorKazuhiko Shiroza
Life of this patent
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Abstract
A transfer press having a plurality of slides, and comprising slide drives being drive sources provided every slide, and a control device for controlling the slide drives to synchronously drive and/or singly drive the slides individually.
Claims23
A transfer press having a plurality of slides, comprising:
- a plurality of slide drives being drive sources for respectively driving the plurality of slides;
- and
- control means for synchronously driving the plurality of slides and for individually driving an individual slide differently from other slides of the plurality of slides by controlling the plurality of slide drives.
A method of driving slides of a transfer press provided with a plurality of slides, comprising the steps of:
- driving the plurality of slides respectively by means of a plurality of slide drives;
- and
- controlling the plurality of slide drives to synchronously drive the plurality of slides and to individually drive an individual slide differently from other slides of the plurality of slides.
A method of driving slides of a transfer press, in which a plurality of units each composed of a crown, a slide and a bed are arranged along a workpiece transfer direction and uprights are provided between adjacent units to be common thereto, comprising the steps of:
- driving a plurality of slides respectively by means of a plurality of slide drives;
- and
- controlling the plurality of slide drives to synchronously drive the plurality of slides and to individually drive an individual slide differently from other slides of the plurality of slides.
A transfer press, in which a plurality of units each composed of a crown, a slide and a bed are arranged along a workpiece transfer direction and uprights are provided between adjacent units to be common thereto, comprising:
- a plurality of slide drives being drive sources for respectively driving a plurality of slides;
- and
- control means for controlling the plurality of slide drives to synchronously drive the plurality of slides and to individually drive an individual slide differently from other slides of the plurality of slides.
Dependencies are inferred from the claim text.