Patent · US Expired

Apparatus and method to provide high accuracy calibration of machine tools

US5834623A · kind A · utility

28Cited by
2References
23Claims
0Family size

Inventor

Key dates

Filing dateMar 3, 1995
Grant dateNov 10, 1998
Priority date
Expiry dateMar 3, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B19/401
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A sensor assembly along with numerous processing equipment is provided for attachment to the work table of a precision machining system. By attaching the device to the work table and subsequently driving the work table through a repeated pattern of motions, the actual movement of the table can be precisely determined and, consequently, can be compensated for. The sensor assembly utilizes a plurality of gyroscopes and accelerometers to determine actual movement in inertial space.

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