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US 9,993,880 B2Granted
Tool holder
AssigneeSimtek
InventorNorbert Seifermann
Life of this patent
Estimating the term…
Abstract
A tool holder includes a basic body, in which a tool receiving region is located, a circular cylindrical clamping chuck having several joints and an external thread which has an external pitch angle, as well as a union nut having an internal thread which has an internal pitch angle. The union nut has a stopping face on the basic body or on the clamping chuck. The external pitch angle is different from the internal pitch angle.
Claims11
Tool holder, having
- a basic body in which a tool receiving region is located,
- a circular cylindrical clamping chuck having a non-conical shape, having no conical subsections, having several joints, and having an external thread which has an external pitch angle, and
- a union nut having an internal thread which has an internal pitch angle,
- wherein the basic body or the clamping chuck has a stopping face configured to stop the union nut,
- wherein the union nut butts against the stopping face when the union nut is screwed onto the clamping chuck, and
- wherein the external pitch angle is different from the internal pitch angle.
3 more elements
Dependencies are inferred from the claim text.