Patent · US Expired

Work clamping fixture

US4358973A · kind A · utility

1Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 5, 1979
Grant dateNov 16, 1982
Priority date
Expiry dateJul 5, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T82/26
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a work clamping fixture for rotational machining which is equipped with an end face driver for torque transmission from a spindle of a machine tool to a workpiece, the end opposite the end face driver being supported by a center. The end face driver is provided with a plurality of driving pins which are arranged in a circle, and are hydraulically cushioned. Within the circle of driving pins there is mounted a spring-loaded and axially moveable face plate engaging the workpiece.

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