Patent · US Expired

Machine tool

US5933933A · kind A · utility

26Cited by
35References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1997
Grant dateAug 10, 1999
Priority date
Expiry dateAug 5, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T483/18
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

To improve a machine tool, comprising a machine frame, a workpiece holder arranged on the machine frame for a workpiece to be machined, a tool holder arranged on the machine frame for receiving a tool and at least one drive with a slide for executing a relative movement between the tool and the workpiece in the direction of at least one axis, such that it allows as high dynamics as possible, it is proposed that the drive comprise electric linear motors aligned parallel to the axis and spaced from one another in a transverse direction, that the slide extend between the two linear motors, and that a control be provided for simultaneously operating the linear motors for displacement of the slide.

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