为快速选择合适的轴向振动钻削参数，实现深孔的顺利加工与自动化加工奠定了理论基础。
This lays down a theoretical foundation for quick selection of right axial vibration drilling parameters and successful automatic machining of deep holes.
随后，根据速度反馈和位移延时反馈的颤振原理，建立了深孔钻削加工两自由度颤振动力学模型。
Secondly, dynamic model of deep-hole drilling system with the two degrees of freedom are established in the light of principles of machining chatter in cutting processes.
阐述了液压支架所用立柱、千斤顶的缸筒在上深孔钻镗床进行镗孔、滚压之前必须进行的加工工艺的设计。
This paper expounds the design of processing techniques before hole-boring on the cylinder of upright post and hoisting jack used in the hydraulic support.
介绍了当前国内外钻削加工的方法、钻头材料、制造钻头的新工艺及一些新型的深孔加工钻头。
This paper introduces briefly the present internal and external state of drilling machining methods, drill material, new technology for making drills and some new types of deep hole making drills.
并分析了超声振动钻削装置设计中的一些关键技术问题，为在摇臂钻床上加工小直径深孔提供了一种新的工艺方法。
Some key techniques were analyzed when designed vibration device, and a new method was put forward for small-diameter deep holes.
并分析了超声振动钻削装置设计中的一些关键技术问题，为在摇臂钻床上加工小直径深孔提供了一种新的工艺途径。
Some key techniques were analyzed when designed vibration device, and a new method was afforded for small-diameter deep holes.
最终基本达到了设计要求，填补了市场纸质材料深孔钻削加工的空白。
By the improvement of drilling and cutting properties on paper materials and the improvement of drilling and cutting tools, a tool design and its technique has been wocked out to meet the requirement.
应用：适用于非合金钢、合金钢、灰口铸铁、球墨铸铁、可锻铸铁的深孔钻削，尤其适合铝合金和镁合金的加工。
Application: Drilling deep hole in non alloy steel, alloy steel, grey cast iron, malleable cast iron, special aluminum or magnesium alloy.
其它专用数控加工设备：主要产品有深孔钻、深孔镗、多头镗铣设备、卧式钻铣设备等。
Other special nc machining equipment: main products are deep hole drilling, deep hole boring, bull boring milling equipment, horizontal drilling and milling equipment, etc.
其它专用数控加工设备：主要产品有深孔钻、深孔镗、多头镗铣设备、卧式钻铣设备等。
Other special nc machining equipment: main products are deep hole drilling, deep hole boring, bull boring milling equipment, horizontal drilling and milling equipment, etc.
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