Swing type internal grinding fixture for cylindrical grinding ma

Details Swing type internal grinding fixture for cylindrical grinding ma Swing type internal grinding fixture for cylindrical grinding ma

1980-05-19

1982-05-25

Godici, Nicholas P.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51166TS, B24B 512

Patent

active

043309615

ABSTRACT:
A cylindrical grinding machine comprising a workholding assembly for holding a workpiece having inner and outer diameters for rotation about its axis, and wheelhead means including first cylindrical grinding wheel assembly means including a grinding wheel for grinding the outer diameter of a cylindrical workpiece held by the workholding assembly, second pivotally mounted cylindrical grinding wheel assembly means for grinding the inner diameter of a cylindrical workpiece held by the workholding assembly, means including a two direction hydraulic motor for pivotally displacing the second cylindrical grinding wheel assembly means from a raised remote position to a grind position for maintaining the second cylindrical grinding wheel assembly means at the grinding position, and means for locating the second cylindrical grinding wheel assembly at a precise axial position as the second cylindrical grinding wheel assembly is pivotally displaced to the grinding position including a key and keyway for matingly engaging with the key.

REFERENCES:
patent: 2063659 (1936-12-01), Booth
patent: 2403341 (1946-07-01), Carlson
patent: 2909013 (1959-10-01), Hollengreen
patent: 4077163 (1978-03-01), Bennett
patent: 4209948 (1980-07-01), Obear

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