Patent · US Expired

Replaceable gang head machine tool

US4216572A · kind A · utility

19Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 1978
Grant dateAug 12, 1980
Priority date
Expiry dateDec 7, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T483/1795
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A replaceable gang head machine tool unit having a driving motor, the unit being mounted on a slide table arranged to be driven and advance in a given direction wherein: there is provided an annular rail comprising a rear stationary rail and a front movable rail disposed on a machine base, a plurality of gang heads disposed around the annular rail and supported thereon, the plurality of gang heads being arranged to be rotated on the annular rail by an index table to permit any desired gang head to be selected therefrom on the movable rail. When the working unit is in a retreated position in the machine base, the selected head on the movable rail may be joined to the unit for travel therewith together with the movable rail.

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