Tool chuck
AssigneeFriedrich Deckel Aktiengesellschaft
InventorFranz Kagerer
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Abstract
An improved tool chuck having a draw-in rod axially movably located inside a tool spindle and attached to a locking head which is positively engageable with a tang on a tool. Locking members are provided and are each movably contained in radial openings in the wall of the locking head and adapted to be pushed by a control sleeve embracing the locking head into recesses in the tang of the tool. The locking members have circular-shaped segments thereon located to face radially inwardly with part of the circular edges being slidable in slots on faces having a complementary shape and being adapted to engage the tang at the end of the tool shank.
Claims5
A tool chuck provided with a draw-in rod axially movably located inside a tool spindle and attached to a locking head which is positively engageable with the tang of a tool, and which comprises locking members movably contained in radial openings in the wall of the locking head and adapted to be pushed by a control sleeve embracing the locking head into recesses in the tang of the tool, said locking members having the form of sliding members which are substantially radially movable in suitably contrived ways, comprising the improvement wherein the locking members have the basic shape of circular segments each located with its circularly arcuate edge facing radially inwards, part of said edge being slidable in slots on faces of complementary shape and at least part being adapted to engage the tang at the end of the tool shank.
Dependencies are inferred from the claim text.