circular index

The machine was equipped with a automatic rotating and indexing clamp and five heads which were arranged with horizontal style.

该机床为卧式五面十四工位回转分度夹具机床,采用专用液压滑台、专用钻削头,自动集中润滑,大流量冷却。

Aim at disadvantages of traditional measuring methods,such as lower precision and complicated operations,a precise measuring method for pitch circle helix angle of involute spur gear by CMM was put forward.

针对渐开线圆柱斜齿轮分度圆螺旋角的传统测量方法精度低、操作复杂等缺陷,提出用三坐标测量机精确测量圆柱斜齿轮分度圆螺旋角的方法,介绍了其测量原理及步骤,并进行了测量精度分析。