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Patent Searching and Data


Title:
METHOD FOR CONTROLLING DIE CUSHION DEVICE
Document Type and Number:
Japanese Patent JP2009056472
Kind Code:
A
Abstract:

To provide a method for controlling a die cushion device, which method can shorten a cycle time and can improve the productivity by improving a carrying speed in a carrying device.

A die cushion device 10 is mounted on a press machine 1, and has a workpiece mounting section 12 which mounts a workpiece W thereon, and is configured so as to move upward and downward. In the method for controlling the die cushion device 10, workpiece carrying devices 19, 21 for carrying the workpiece W carry out the upward and downward movement of the workpiece mounting section 12 according to the movement for moving the workpiece to the workpiece mounting height for mounting the workpiece W on the workpiece mounting section 12 and the movement for moving the workpiece W to the workpiece receiving height for receiving the workpiece W from the workpiece mounting section 12.


Inventors:
Kenji II,
Fujita, Minoru
Murayama, Hiroshi
Application Number:
JP2007000224495
Publication Date:
March 19, 2009
Filing Date:
August 30, 2007
Export Citation:
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Assignee:
IHI CORP
International Classes:
B21D43/00; B21D24/02; B21D43/00; B21D24/00