Patent · US Expired

Tool-switching device

US7282017B2 · kind B2 · utility

7Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2005
Grant dateOct 16, 2007
Priority date
Expiry dateMar 4, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T483/18
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Tool-switching device for a machine for measuring coordinates wherein the tool is fastened on the tool-carrier and held by the action of elements exerting an axial force. The locking force is taken over symmetrically by the elements of a Boys connection, which increases the repeatability of the connection; in one embodiment, two pins or spheres are driven by a sliding bushing provided with two “V”-shaped slits or with two lateral gorges. In the subsequent embodiments, the pins are replaced by spheres, by levers or by a stirrup.

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