Patent · US Active

Tool holder equipped with a damping means and comprising a device for preventing excessive heating of the damping means

US9079256B2 · kind B2 · utility

4Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2011
Grant dateJul 14, 2015
Priority date
Expiry dateSep 8, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/304312
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tool holder (1) in the form of a boring head, a chuck, a milling cutting arbor, or the like, is equipped with a damping element (2) in the form of an elongated body that is arranged in an end housing (3) of the tool holder (1), with corresponding shape and size. The tool holder that is characterized in that it includes a device (4) for preventing excessive heating of the damping element (2). The tool holder is more particularly applicable in the field of numerically-controlled machine tool accessories, machining centers, and flexible cells and workshops.

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