Patent · US Active

Tool for chip removing machining as well as an insert-holding blade and a replaceable cutting insert therefor

US9475122B2 · kind B2 · utility

11Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2014
Grant dateOct 25, 2016
Priority date
Expiry dateMar 20, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A parting tool for the chip removing machining of metal blanks includes a blade and a replaceable cutting insert mounted in a seat, which is delimited between a bottom support and an elastically resilient clamping finger. The cutting insert includes an upper side, in which there is included a front rake surface, as well as an application surface positioned behind the same and against which the clamping finger is pressed. In the clamping finger, a flushing channel is included to spray a cooling medium toward the rake surface. A front nose of the clamping finger facing a shoulder is formed between the rake surface and the application surface and has the purpose of protecting the nose from chips. The shoulder has two knobs mutually separated by a central notch, via which cooling medium can pass from the flushing channel toward the rake surface.

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