B - Operations – Transporting – 41 – F
Patent
B - Operations, Transporting
41
F
101/123
B41F 13/34 (2006.01) B23Q 1/68 (2006.01) B41F 5/24 (2006.01) B41F 13/30 (2006.01) B41F 31/30 (2006.01)
Patent
CA 2035721
ABSTRACT APPARATUS FOR EFFECTING A RAPID ADJUSTMENT OF MACHINE MEMBERS OR THE LIKE This invention relates to an apparatus for efFecting a rapid adjustment of machine members or the like, comprising a screw, which is nanrotatably connected to the machine member that is to be adjusted or to the machine frame and is screwed into a nut, which is rotatably and axially displaceably mounted in the machine frame or in the machine member that is to be adjusted and consists of a worm wheel, which meshes with a worm, which is connected by a worm shaft to actuation means for rotating said worm. The object to provide an apparatus which is of the kind described first hereinbefore and which can easily be used to effect a rapid adjustment of the machine members, the worm shaft (18) is rotatably and axially displaceably mounted in the housing (7) or housing part in which the worm wheel (10) is rotatably mounted and the worm shaft (18) is rotatably and axially non- displaceably mounted in a slider (77), which is ouided in or on the housing (7, 70) for a movement in the axial direction of the worm shaft (18) and which is reciprocable by a fluid- operable piston-cylinder unit (28,29) to an extent which cor- resoonds to the extent of the desired adjustment of the screw.
Marks & Clerk
Schneider Horst
Windmoller & Holscher
LandOfFree
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