Title:
WORKPIECE SEATING DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/053436
Kind Code:
A1
Abstract:
Provided is a workpiece seating detection device in which piping length is reduced, the workpiece seating detection device having: a detection orifice through which air is discharged from a seating surface of a chuck for grasping a workpiece; an air supply flow path for sending air from an air supply source to the detection orifice; a pressure control valve provided to the air supply flow path; a seating sensor provided to the air supply flow path at a location on the secondary side of the pressure control valve; a relay device for transmitting measurement data measured by the seating sensor; and a control device for calculating a threshold value for assessing seating on the basis of display, on an operation display device, of the measurement data acquired via the relay device, and the operation of the operation display device.
Inventors:
ITO MASAHARU (JP)
NONOGUCHI SATOKI (JP)
YAMAGUCHI TETSU (JP)
FUKUOKA DAISUKE (JP)
NONOGUCHI SATOKI (JP)
YAMAGUCHI TETSU (JP)
FUKUOKA DAISUKE (JP)
Application Number:
PCT/JP2021/036374
Publication Date:
April 06, 2023
Filing Date:
October 01, 2021
Export Citation:
Assignee:
FUJI CORP (JP)
International Classes:
B23B31/00; B23Q3/06
Foreign References:
| JP2017007027A | 2017-01-12 | |||
| JP2007090514A | 2007-04-12 | |||
| JP2006305666A | 2006-11-09 | |||
| JP2017087376A | 2017-05-25 | |||
| DE102018219449A1 | 2020-05-14 | |||
| JP3214465U | 2018-01-18 | |||
| JP2007098525A | 2007-04-19 | |||
| JP2003251506A | 2003-09-09 |
Attorney, Agent or Firm:
HIROTA Akihiro (JP)
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