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WIRE ELECTRICAL DISCHARGE MACHINING APPARATUS, WIRE ELECTRICAL DISCHARGE MACHINING METHOD, AND WORK

  • US 20130341305A1
  • Filed: 06/19/2013
  • Published: 12/26/2013
  • Est. Priority Date: 06/20/2012
  • Status: Active Grant
First Claim
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1. A wire electrical discharge machining apparatus for machining a workpiece by electrical discharge between a wire and the workpiece, the apparatus comprising:

  • a processing fluid bath configured to store processing fluid used for electrical discharge machining between the workpiece and the wire;

    a processing fluid supply port configured to communicate with the processing fluid bath and to supply the processing fluid into the processing fluid bath from a processing fluid supply apparatus supplying the processing fluid; and

    a stream control mechanism configured to suppress a stream of the processing fluid supplied from the processing fluid supply port into the processing fluid bath in a direction of a water surface of the processing fluid in the processing fluid bath,wherein the stream control mechanism is provided at an upper portion in a vertical direction of the processing fluid supply port between the wire and the processing fluid supply port.

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