Patent · US Expired

Machine tool

US6843624B2 · kind B2 · utility

8Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2001
Grant dateJan 18, 2005
Priority date
Expiry dateDec 29, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/309744
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A machine tool capable of performing an accurate machining by preventing a second saddle 6 from displacing aslant to suppress the vibrations of a spindle head 8, wherein a column 2 is fixedly installed on bed 1, a first saddle 4 is movably guided by the column 2 in vertical direction f1, a second saddle 6 is movably guided by the first saddle 4 in lateral direction f2, a spindle head 8 is movably guided by the second saddle 6 in longitudinal direction 18, and interfitted guide route devices 5A, 5B, 5C for guiding the second saddle 6 in lateral direction f2 are formed at the rear lower position of the first saddle 4 as well as at the front upper and lower positions of the first saddle 4.

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