Title:
BOLT HOLE MEASURING APPARATUS
Document Type and Number:
Japanese Patent JPS6466507
Kind Code:
A
Abstract:
PURPOSE:To detect a displacement and a decentering of a bolt hole accurately, by arranging a work support unit and a floating support unit to support a bolt hole guide pin of work in such a manner as to be displaced along the axis of the work and at a right angle. CONSTITUTION:A work support unit 10 is provided having a center hole guide 12 which is fitted into a center hole 2 of work 1 to position the work with the center of the center hole 2 as reference and a bolt hole guide pin 20 to be fitted into a bolt hole 3 in the perimeter of the center hole of the work 1. Then, the guide pin 20 is supported with a bolt hole guide pin floating support unit 21 in such a manner as to be displaced along the axis of the work 1 and at a right angle. A bolt hole detection sensor 30 is arranged near the guide pin 20 or a member to be connected thereto 20 in such a manner as to be rotatable relative to the unit 10.
Inventors:
OKUMURA TSUNEMASA
SUZUKI KAORU
SUZUKI KAORU
Application Number:
JP22309287A
Publication Date:
March 13, 1989
Filing Date:
September 08, 1987
Export Citation:
Assignee:
TOPY IND
International Classes:
G01B21/00; G01B21/02; (IPC1-7): G01B21/00
Attorney, Agent or Firm:
Nobuo Tabuchi (1 outside)