Quench hardening jig for a cylindrical work piece

Details Quench hardening jig for a cylindrical work piece Quench hardening jig for a cylindrical work piece

1998-06-11

2000-06-13

Kastler, Scott

Metallurgical apparatus

Means for holding or supporting work

432253, C21B 300

Patent

active

060746017

ABSTRACT:
A quench hardening jig for a cylindrical work piece comprises a flat shaped base member(1), a plurality of taper plates(2) and an inversely tapered block(4), the plurality of the taper plates being disposed radiantly on the base member retractably relative to a center of the base member while each taper plate being formed such that it is substantially L shaped in its front view and an internal surface thereof is tapered, the inversely tapered block having an inversely tapered surface(4a) fitting to the tapered surface(2a) of the taper plate and being mounted on the tapered surface of the taper plate such that a progress of the inversely tapered block(4) in a vertical direction contracts/expands an external diameter formed by the respective taper plates(2).

REFERENCES:
patent: 723167 (1903-03-01), Lawrence
patent: 1530805 (1925-03-01), Ayers

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