Patent · US Expired

Device for grinding an end face, especially an annular surface at the edge of a workpiece bore

US6267653A · kind A · utility

2Cited by

7References

20Claims

0Family size

Assignees

Maschinenfabrik Gehring GmbH & Co. · DE
Robert Bosch GmbH · DE

Inventors

Ulrich Klink · Neuffen, DE
Richard Stampfer · Wissen, DE
Hermann Schmidt · Linz, DE
Dieter Aulich · Gomaringen, DE
Jorg Wolfgramm · Tübingen, DE

Key dates

Filing date	Apr 18, 1997
Grant date	Jul 31, 2001
Priority date	—
Expiry date	Apr 18, 2017

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24B33/025
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A device for grinding an end face at an edge of a workpiece bore of a workpiece has a driven grinding tool and a guide pin, connected to the grinding tool, for insertion into the workpiece. The guide pin is dimensioned so as to precisely match the workpiece bore. The guide pin has a central axis. The grinding tool has a grinding surface extending angularly to the central axis. The grinding tool is periodically displaceable transverse to the central axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.