Patent · US Expired

Automatic tool-changing mechanism

US5752905A · kind A · utility

6Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1996
Grant dateMay 19, 1998
Priority date
Expiry dateJul 2, 2016

Classification

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

Abstract

The present invention is related to an automatic tool-changing mechanism adapted to be used in a machining center and including a power source, a machine frame and an automatic tool changing device secured to the machine frame, wherein the automatic tool changing device includes a tool changer secured to the machine frame for functioning in tool-grasping, tool-extracting, tool-interchanging, tool-inserting and tool-returning motions; a rotating device secured to a driving shaft and coupled to the tool changer and a swing arm device, the rotating device including a first and second rotating elements in which the first rotating element is used for enabling a to-and-fro swing motion of the swing arm device and the second rotating element is used for enabling a to-and-fro rotary motion of the tool changer to perform the tool-grasping, tool-interchanging and tool-returning motions; and the swing arm device having an intermediate portion thereof pivotally coupled to the machine frame and a first end portion and a second end portion thereof pivotally coupled to the first rotating element and the tool changer, respectively, so as to swing to and fro stably in response to an operation of th…

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