Device for the exchangeable fastening of a probe pin

Details Device for the exchangeable fastening of a probe pin Device for the exchangeable fastening of a probe pin

1991-08-26

1992-06-16

Haroian, Harry N.

Geometrical instruments

Gauge

Having a movable contact probe

33559, 33572, G01B 503

Patent

active

051215519

ABSTRACT:
A device for the exchangeable fastening of a probe pin or probe pin combination (3) on the probe head (1) of a coordinate measuring system is taught where a pneumatically operated clamping device is provided which between the connecting body (9) of the probe pin (3) and the mounting body (4) in the probe head (1) generates a vacuum serving as a holding force. A venting valve (8) and an electrical blocking valve (7) are installed in the vacuum line (5) between a vacuum pump (6) and the probe head (1).

REFERENCES:
patent: 4649623 (1987-03-01), Schneider et al.
patent: 5040931 (1991-08-01), Spivey et al.
patent: 5041806 (1991-08-01), Enderle et al.
Automatische Tasterwechseleinrichtung fur Koordinatenmebgerate from the publication entitled Qualitat und Zuverlassigkeit, May, 1990, by Hans Ulrich Golz, Karlsruhe.

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