螺旋测微器

螺旋测微器实验教学中两个问题的研究

The research of the two questions in the experiment teaching of the propeller micrometer

用螺旋测微器测量水准仪平移的距离，从而得到钢丝长度的微小变化值。

The small variation of the steel-wire 's length can be obtained by measuring the displacement of leveling bench with micrometer .

由于采用高灵敏度基准光栅调节的方法，比螺旋测微器等纯机械方法具有众多优越性。

As the method of high accurate grating adjustment is used , this method has many advantages to the pure mechanical one .

设计实验方法得到实验样张，用螺旋测微器测量样张墨层厚度，通过计算得出所需的理论透墨量；

The specimen sheets are obtained by experiments and measured by hand held micrometer , the theoretical ink volume is gained by calculation ;

本文简要介绍了复式螺旋测微器的设计原理，在复式螺旋运动误差分析的基础上，提出了一种螺距误差自动补偿方法。

In this paper , briefly introduced the design principle of compound screws micrometer . On the basis of motion error analyse for compound screws , an automatically compensate method of pitch is presented .