Internal grinding machine

Details Internal grinding machine Internal grinding machine

1978-01-16

1981-05-05

Smith, James G.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51105R, 5116593, 51 3, B24B 506

Patent

active

042650542

ABSTRACT:
An internal grinding machine having two grinding wheel spindles each of which has a grinding wheel for grinding a part of the inner or end surfaces of a workpiece. The workpiece is ground by both the wheels while it is held in a work spindle. The machine includes a wheel carrier assembly comprising a first wheel carrier table slidable in a direction on the machine base and being provided with a dressing infeed mechanism and an infeeding mechanism for the wheel spindle which is to grind the taper or face of the workpiece, and a second wheel carrier table slidable in a proper direction on the first wheel carrier table and having the grinding wheel spindles adjustably mounted thereon. The machine further includes a shift-infeed table having the work spindle thereon. The shift infeed is provided with a dressing infeed mechanism and an infeeding mechanism for the other wheel spindle.

REFERENCES:
patent: 3430388 (1969-03-01), Gabrielli
patent: 3924355 (1975-12-01), Tatsumi et al.
patent: 3939609 (1976-02-01), Wasco, Jr.

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