sonic drill

Based on the kinetic analysis of axial vibrating drilling process, the cutting force under axial vibrating drilling is studied systematically.

在对轴向振动钻削过程进行运动分析的基础上,对轴向振动钻孔切削力进行了系统研究,给出了瞬时切削力和平均切削力的理论表达式。

Chip breakage in vibratory drilling is caused by discontinuous cutting process.

指出振动钻孔断屑是由间断切削过程造成，根据振动波形干涉可得出理论断屑条件。

A new technology is put forward for vibration drilling under changed parameters of three cutting regions for machining micro holes.

提出了三区段变参数振动钻削微孔的新工艺 ;探讨了用非线性回归求取各区段最佳振动参数的方法 ;验证了以三区段最佳振动参数做变参数时 ,用振动钻孔可以全面降低微孔加工误差的优良工艺效

In this paper, the domestic and foreign status of the research on vibration drilling has been reviewed, and most of the theories, research methods and research results have been abstracted and generalized.

评述了振动钻孔的国内外研究状况，归纳了国内外主要专家学者的理论、方法和研究成果，并且展望了振动钻孔研究的前沿问题和应用前景。