After finishing the static stimulating vibration experiments, dynamic experiments and real cutting experiments, the results show that Squeeze Liquid Film Damper( SLFD) can ameliorate the machining condition and improve the precise boring quality.

• 静态激振试验、态试验和现场切削试验的结果表明,挤压液膜阻尼器在精镗孔加工中能够明显改善加工条件,提高精密孔加工质量。