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PERMANENT ELECTROMAGNETIC INDEXING APPARATUS

  • US 20100052832A1
  • Filed: 10/23/2008
  • Published: 03/04/2010
  • Est. Priority Date: 09/04/2008
  • Status: Abandoned Application
First Claim
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1. A permanent electromagnetic indexing apparatus comprising:

  • a chassis;

    a carrier having a receiving portion and a connection part, said connection part being pivoted to said chassis; and

    at least two magnetic sets, each of which has a first permanent magnet, a magnetic-conductive member, a second permanent magnet, and a magnetizing coil, each of said first permanent magnets being mounted to said magnetic-conductive member, each of said magnetic-conductive member being mounted to said second permanent magnet, each of said magnetizing coils surrounding said second permanent magnet, said magnetic sets being mounted to said receiving portion of said carrier, said magnetic-conductive members becoming a working surface on which a workpiece can be put;

    whereinwhen each of said magnetizing coils is electrically conducted, the polarity of each of said magnetic-conductive members can be further changed and thus said workpiece can be fixed to or removed from said working surface.

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