Bore measurement apparatus and method

Details Bore measurement apparatus and method Bore measurement apparatus and method

1997-08-13

2000-04-04

Fulton, Christopher W.

Geometrical instruments

Gauge

Circular size

33832, 33542, 33637, B23B 2506, G01B 508, G01B 512, B27G 2300

Patent

active

060445718

ABSTRACT:
A bore measurement apparatus and method is provided for measuring with a single apparatus the inner diameter of a bore and the outer diameter of a cutting tool mounted on a boring bar. The apparatus comprises a set of clamping jaws secured to an elongate bar having a magnetic graduated strip positioned thereon, an indicating head slidably mounted on the elongate bar, and a measurement arm having a stylus, the measurement arm slidably mounted on the indicating head for movement between an inner measurement position wherein the stylus contacts the inner surface of a bore and an outer measurement position wherein the stylus contacts the upper surface of a cutting tool.

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