The method of least square circle is adopted to measure tool, head radius when a tool checking instrument measuring too, parameter.
对刀仪在测量刀具时，采用最小二乘圆法来测量刀尖半径；
The tool checking instrument has the advantages of small volume, simple structure, convenient operation, high accuracy, low cost and a wide range of applications.
本发明所述的对刀仪体积小，结构简单，操作方便，精度高，成本低，使用范围广。
In this paper, a tool auto-checking instrument used for NC lathe is presented.
介绍了一种能在简易数控车床上使用的自动对刀仪。
In this paper, a tool auto-checking instrument used for NC lathe is presented.
介绍了一种能在简易数控车床上使用的自动对刀仪。
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