Patent · US Expired

Mechanical device for tool clamping in adaptors

US5382213A · kind A · utility

7Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1993
Grant dateJan 17, 1995
Priority date
Expiry dateAug 4, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T483/13
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A tool locking and releasing device having a rotatably driven spindle rotatably mounted on a support frame. A socket is formed in the spindle coaxial with an axis of rotation thereof and is adapted to receive a tool holder and to retain it against relative rotational movement. Wrench means is provided to grip a tool locking member so that upon the application of a rotary drive to the spindle in a first directional sense the tool holder is rotated and the tool locking member is tightened with a predetermined torque, and upon the rotation of the spindle in an opposite directional sense the tool locking member is loosened.

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