ELECTRICAL MACHINING DEVICE AND METHOD, AND HYBRID MACHINING SYSTEM AND METHOD

Title:

ELECTRICAL MACHINING DEVICE AND METHOD, AND HYBRID MACHINING SYSTEM AND METHOD

Document Type and Number:

Japanese Patent JP2018065241

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide an electrical machining device and method, and a hybrid machining system and method.SOLUTION: An electrical machining method comprises: machining a workpiece 20 by an electrical machining device 10 comprising an electrode 11; increasing a feedrate of the electrode at a first acceleration if a discharge current passing through the electrode and the workpiece is lower than a discharge current reference; and decreasing the feedrate of the electrode at a second acceleration if the discharge current is higher than the discharge current reference, where the second acceleration has an absolute value higher than that of the first acceleration.SELECTED DRAWING: Figure 1

Inventors:

LIU DONG
LUO YUANFENG
TRIMMER ANDREW LEE
HAYASHI STEVEN ROBERT

Application Number:

JP2017158969A

Publication Date:

April 26, 2018

Filing Date:

August 22, 2017

Export Citation:

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Assignee:

GENERAL ELECTRIC CO GE

International Classes:

B23H1/02; B23H1/00; B23P23/04; G05B19/416

Attorney, Agent or Firm:

Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka

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