自动定心铣槽夹具的研制沈阳冶金专科学校叶旭明，贾向义，曲贞江一、问题的提出在纺织器材中，有一种纺针，其结构如图１所示。从图中可知，纺针截面尺寸为０．５×３ｍｍ，需在０．５ｍｍ宽的纵向面上铣出一宽为０．２６ｍｍ的槽，该槽要求对称度允差０．０１ｍｍ．目前... Development of Automatic Centrifugal Milling Fixtures Shenyang Institute of Metallurgy Ye Xuming, Jia Xiangyi, Qu Zhenjiang First, the problem raised In the textile equipment, there is a spinning needle, the structure shown in Figure 1. It can be seen from the figure that the cross-sectional dimension of the needle is 0.5 × 3 mm, a groove of 0.26 mm in width is to be milled on the longitudinal surface of 0.5 mm in width, and the tolerance of the symmetry is required to be 0.01 mm. Currently...