Chuck apparatus for workpieces or tools having a clamping sleeve of variable size
AssigneeEmuge-Werk Richard Glimpel Fabrik fur Prazisionswerkzeuge vormals Moschkau & Glimpel
InventorsHelmut Glimpel, Volker Wenzel
Life of this patent
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Abstract
Chuck apparatus for workpieces or tools with a base body provided with a cylindrical borehole and a concentrically thereto arranged cylindrical clamping sleeve of variable size with internal and external annular recessed grooves displacedly arranged relative to each other in the axial direction as well as a tightening nut or the like acting axially upon the clamping sleeve axially supported on a front end of the opposite side, whereby at least the clamping sleeve's end located remotely from the tightening nut or the like is configured as a taper sleeve acting in conjunction with a counter taper.
Claims8
Chuch apparatus for workpieces comprising a bore body having an elongated cylindrical opening, a clamping sleeve disposed in said cylindrical opening, said clamping sleeve having internal and external spaced grooves, a threaded tightening means threaded to said base body and operable to engage one end portion of said clamping sleeve to apply an axial force to said clamping sleeve, counter taper means on said base body and disposed to engage the other end portion of said clamping sleeve, said clamping sleeve having its other end portion in the form of a tapered sleeve which engages said counter taper means such that when said threaded tightening means is threadedly tightened on said base body, said tapered sleeve forcibly engages said counter taper means.
Dependencies are inferred from the claim text.