Along with the emergence of the highly accurate machine tool, probing into the effect of Cutting force on the main shaft of the machine tool becomes more and more important.
随着高精度机床的出现，探讨剪力对机床主轴刚度的影响越来越重要。
The machine tool may realize accurate driven move because its cutting axis follows encoder of spindle and tool velocity can follow velocity of spindle by PMAC.
该机床通过PMAC将它的切削轴从动于主轴编码器，使得刀具速度跟踪主轴速度，从而得到恒定的螺距，实现了精确从动。
Through analysis of part origin, Lodge a method pass artificially quick accurate search out part origin at CNC machine tool. The have surely extend apply value at practical work.
通过对工件原点的剖析，提出了一种在数控机床或加工中心上，通过人工快速、准确地找到工件原点的方法。该方法在实际工作中有一定的推广应用价值。
It is difficult to contended quality require on common machine tool for more group high accurate concave sphen-cal surface.
对多组较高精度要求的凹球面，在普通机床上加工质量难满足图纸要求的问题。
It is difficult to contended quality require on common machine tool for more group high accurate concave sphen-cal surface.
对多组较高精度要求的凹球面，在普通机床上加工质量难满足图纸要求的问题。
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