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WORK SEATING DETECTION DEVICE AND ADJUSTMENT METHOD FOR SAME

  • US 20160243662A1
  • Filed: 10/08/2013
  • Published: 08/25/2016
  • Est. Priority Date: 10/08/2013
  • Status: Active Grant
First Claim
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1. :

  • A work seating detection device comprising;

    a detection hole formed to discharge air from a work seating face of a chuck gripping a work;

    a detection flow path connecting an air supply source supplying the air at a predetermined pressure and the detection hole to each other,a pressure switch detecting a secondary-side pressure of a throttle portion formed in the detection flow path; and

    a pressure regulator adjusting the secondary-side pressure,wherein an adjustment flow path branching on a secondary side of the throttle portion is formed in the detection flow path,wherein an on-off valve is disposed at any position of the adjustment flow path,wherein an adjustment block provided with an adjustment face pressing an adjustment gauge is integrally formed in a tip portion, andwherein an adjustment hole having the same size as the detection hole and communicating with the adjustment flow path is formed in the adjustment block for an opening portion to be positioned in the adjustment face.

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