Device and method for determining the status of a spindle of a machine tool
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SIEMENS AG
- Publication Date
- 2020-03-06
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Abstract
Description
technical field
[0001] The invention relates to a device and a method for determining the state of a spindle of a machine tool spindle. Background technique
[0002] During the operation of a machine tool spindle (also referred to as a tool spindle), unexpected errors may occur due to different reasons. It is possible, for example, that if the main shaft is operated for a longer period of time at an increased load level, the main shaft fails prematurely and thus before the end of its intended service life. Today's systems do not have an interface capable of displaying data describing the current state of the spindle. Therefore, the actual load on the spindle or the increased risk of failure cannot be determined with the aid of objective measurements.
[0003] Currently, the spindle state is estimated based on the machine tool operator's experience. Contents of the invention
[0004] The object of the invention is to improve such machine tools.
[0005] This object is a...