2019
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1. IntroductionAt present, CNC engraving machines have gradually become an essential professional tool for production in various industries. With the development of CNC numerical control technology and high-performance inverter controller and servo drive equipment in various production industries, CNC engraving machine has become the mainstream configuration of today's engraving industry.The spindle system is an important component of the CNC engraving machine, and its performance has a crucial influence on the performance of the CNC engraving machine. As the heart of the spindle syst...