Title:
真円度測定機用基準治具
Document Type and Number:
Japanese Patent JP4163545
Kind Code:
B2
Abstract:
A reference fixture (20) for a roundness measuring instrument performs acquisition of origin information of a roundness measuring instrument (1) including a workpiece rotary mechanism (3) on which a workpiece is set and a probe (14) provided with a stylus (14a) and also performs calibration of the probe (14). The reference fixture (20) includes a mount (21), a calibration master (22) provided on a top face of the mount (21) for calibrating the sensitivity of the probe (14), an origin ball (23) disposed above the calibration master (22) for providing the origin information of the roundness measuring instrument (1) by the stylus (14a) of the probe (14), and a holder (25) that holds the origin ball (23).
Inventors:
Yukihiro Sakata
Yoshiyuki Omori
Hideki Shindo
Kazushi Uriguchi
Yoshiyuki Omori
Hideki Shindo
Kazushi Uriguchi
Application Number:
JP2003107855A
Publication Date:
October 08, 2008
Filing Date:
April 11, 2003
Export Citation:
Assignee:
Mitutoyo Corporation
International Classes:
G01B5/28; G01B21/30; G01B5/00; G01B5/004; G01B5/20; G01B7/00; G01B7/28; G01C25/00
Domestic Patent References:
| JP2001201337A | ||||
| JP2000065561A | ||||
| JP11023255A | ||||
| JP10311715A | ||||
| JP2003097937A | ||||
| JP6249641A | ||||
| JP2002310641A |
Attorney, Agent or Firm:
Intellectual Property Office
Kinoshita Minoru
Kanji Nakayama
Tsuyoshi Ishizaki
Kinoshita Minoru
Kanji Nakayama
Tsuyoshi Ishizaki