SCHRAUBENGETRIEBE

摘要

PCT No. PCT/DE89/00641 Sec. 371 Date May 20, 1992 Sec. 102(e) Date May 20, 1992 PCT Filed Oct. 7, 1989 PCT Pub. No. WO90/04120 PCT Pub. Date Apr. 19, 1990.A quick-disconnectable device with a screw piece, a first threaded part and a second threaded part, the threaded of which fits with the first threaded part, wherein the screw piece has a straight guide for the first threaded part, and the screw piece has a radial bearing and an axial bearing for the second threaded part, the longitudinal direction of the straight guide and the axis of rotation of the radial bearing are arranged parallel to one another, the two threaded parts are guided at a distance at which the mutual engagement of the two threaded parts is possible, the second threaded part has an external thread, and is equipped with a recess which completely interrupts the engagement of the threads at least in a specific rotary position An embodiment as a compact light and simple quick-acting clamping means for variable clamping geometry for articles to be measured on automatic 3D-measuring machines or as a spindle drive with high-speed disengagement.