an efficient method for measuring taper angle deviation and generatrix straightness of machined parts with large sizes without unloading the machined parts from the machine tool is proposed.
本文提出了一种能在机床上直接测量大尺寸外圆锥锥角偏差和素线直线度误差的新方法。
to make sure i got the taper angle right, i would check by putting the rotary rasp behind the tip so i could just see the edges of it.
确认我的尖鹿角是正确的,我将通过把转动锉刀放在顶端后来检查它的边缘。
at present, the ring rolling technology roll one ring in one process, and the technology can't deal with stress focus on the sharp taper angle of mandrel roller.
目前锥形套圈辗扩技术只能一次成形一件,而且由于锥形套圈锥角使得芯辊应力集中严重。
the enhancement factor strongly depends on the illumination spot size, taper angle of the probe, and the metal film thickness. the tolerance of the alignment angle is investigated.
研究发现电场增强跟入射光斑大小,探针的锥形角,以及金属膜厚度密切相关。
by arranging the head part of the common magnetizer to be in a taper angle shape, the clearance distance can be shortened, and the effective use length of the iron core is extended.
本发明将普通导磁体的头部设置成锥角形后,可缩短间隙的距离,延长铁芯有效使用的长度。
the results show that the increase of the taper angle causes an increase in the yield and ash content of overflow and the separation density.
结果表明:旋流器锥段随锥角的增大,溢流产率与溢流灰分提高,分选密度增大;
to avoid sliding that occurs in cylindrical roller thrust bearings, the taper angle of the rollers is selected so the extended contact lines intersect on the bearing axis.
为了避免推力圆柱滚子轴承发生滑动,滚子的锥度要合适以至于扩大的接触线可以与轴承轴相交。
this method is recommended for taper turning of external and internal surfaces when the taper angle is relatively large.
当锥角相对较大时切削外锥面和内锥面推荐使用这种方法。
the bearing contact angle and the roller half taper angle are two important parameters of a large taper conical roller bearing, they influence the load and life of the bearing.