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Control apparatus for wire cut electric discharge machine

  • US 6,832,126 B2
  • Filed: 03/05/2001
  • Issued: 12/14/2004
  • Est. Priority Date: 06/28/2000
  • Status: Expired due to Fees
First Claim
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1. A control apparatus that controls a wire cut electric discharge machine having an electrode moving device that moves a wire electrode relative to a workpiece, the control apparatus comprising:

  • a controller that;

    changes a discharge gap generated by the wire electrode;

    inserts a correction block into a corner of a movement path where the wire electrode is moved by the electrode moving device, wherein the correction block does not correspond to a contour of the workpiece to be machined; and

    sets a changing position to change the discharge gap based on the correction block when the discharge gap needs to be changed before and after the corner.

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