Lifting apparatus for a support device of an installation for additively manufacturing a three-dimensional workpiece
AssigneeNikon SLM Solutions AG
InventorKai Burfeind
Life of this patent
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Abstract
The invention relates to a lifting apparatus for a carrier device of a system for the additive manufacturing of a three-dimensional workpiece. The lifting apparatus comprises a base element, at least one first spindle attached to the base element, a lifting platform and at least one second spindle attached to the lifting platform. Further, the lifting apparatus comprises at least one intermediate frame comprising at least one first driving device for vertically moving the intermediate frame relative to the first spindle and the base element and at least one second driving device for vertically moving the second spindle and the lifting platform relative to the intermediate frame.
Claims15
Lifting apparatus for a carrier device of a system for the additive manufacturing of a three-dimensional workpiece, comprising:
- a base element;
- at least one first spindle attached to the base element;
- a lifting platform;
- at least one second spindle attached to the lifting platform;
- and
- at least one intermediate frame comprising at least one first driving device for vertically moving the intermediate frame relative to the first spindle and the base element and at least one second driving device for vertically moving the second spindle and the lifting platform relative to the intermediate frame.
Dependencies are inferred from the claim text.