Patent · US Expired

Tool-changing mechanism

US4288192A · kind A · utility

9Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1979
Grant dateSep 8, 1981
Priority date
Expiry dateOct 1, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T483/1767
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tool-changing mechanism for machine tools of the kind in which tools can be inserted into a spindle. A tool magazine receives several tools and a double-ended tool-changing arm is provided on each of its two ends with gripping mechanisms. The tool-changing arm is rotatable about an axis of rotation which is parallel to the spindle axis and the tool-changing arm can be moved along the direction of its axis of rotation. The tool-changing arm can also be pivoted, between a working position and a rest position, about a pivot axis which is parallel to its axis of rotation.

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