An automatic marking device for cylindrical NdFeB magnets
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO YUNSHENG
- Publication Date
- 2021-11-19
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Abstract
Description
technical field
[0001] The invention relates to an automatic marking device, in particular to an automatic marking device for cylindrical neodymium iron boron magnets. Background technique
[0002] NdFeB magnets have excellent magnetic properties and high cost performance, and have been widely used in modern industry, electronic technology, information technology, nuclear magnetic resonance, wind power generation, servo motors and new energy vehicles and other fields. At the same time, the demand for NdFeB magnets is also increasing. In order to ensure the demand of NdFeB magnets, it is necessary to improve its production efficiency. Therefore, the current production process of NdFeB magnets has put forward very high requirements.
[0003] In order to facilitate the installation of NdFeB magnets by customers in the later stage, NdFeB magnet manufacturers need to mark the polarity on the end face of NdFeB magnets during the production process. For NdFeB magnets of conventio...