Expanding arbor for locating the axis of an internal surface

Details Expanding arbor for locating the axis of an internal surface Expanding arbor for locating the axis of an internal surface

1987-01-23

1987-11-17

Weidenfeld, Gil

Chucks or sockets

Expanding

Collet type

33520, 269 481, 279 1L, B23B 3140

Patent

active

047069724

ABSTRACT:
An expanding arbor apparatus for establishing the radial positioning of a workpiece of the type having a profiled internal surface. The arbor has a plurality of probe members which expand or contract when the separation between a pair of conical surfaces acting on the probe change. The radially outer end of the probes can be provided with any desired contour or shape to engage the workpiece surface in any desired manner. The arbor may be used with numerous workpiece internal profiles such as internal gear teeth or splines.

REFERENCES:
patent: 2766532 (1956-10-01), Eisele
patent: 3100117 (1963-08-01), Schneider et al.
patent: 3792856 (1974-02-01), Hernandez
patent: 3862783 (1975-01-01), Morris
patent: 4567664 (1986-02-01), Kickhofel

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