This text mainly introduces structures and uses of modular machine finished boring head,aiming for the difficulty of the machine precision can t match workpieces request.
对精镗头的关键件,箱体,轴承套的轴承孔以及与轴承的配磨间隙,几何精度进行了特殊的要求和检测,并解决了不合格件的修复与调整问题,采取多种手段,改进了精密镗头的制造工艺,解决了加工气缸体缸孔止口及精镗缸孔高精度要求的这一重大难题,并介绍了精镗头的主要装配工艺方法。
By means of measuring its dynamic performance, a home-made precision boring head is compared with the same type imported one, and the main difference has been found out so as to improve the dynamic characteristic of the home-made precision boring head.
本文通过对某厂国产与进口的同类型精密镗削头动态性能测试分析。
A Study of the Precise and Non-Contacting Measuring Systems for Form and Position Errors of the Rotary Parts;
回转类零件形位误差的非接触精密测量系统研究
Study on Non-contact Measuring Precision of Wheelset Geometric Parameters;
非接触式轮对几何参数测量精度研究
precision contact
精密触点， 精密接触
Study on Un-contacted Density and Level Measurement for the Flow System of Viscous Slurry;
非接触式浆料密度和物位测量方法研究
Research on Ultrasonic Liquid Level Non-contact Measurement in Sealed Vessel
密闭容器非接触式超声波液位测量仪的研究
The Study of Positon Precision in Optical CCD Non-Contacted 2-D Measure Instrument;
光学CCD非接触两维测量仪中瞄准精度的研究
Optical Gaging Products,Inc(OGP?) is a global leader in the manufacture of non-contact and multi-sensor metrology system,and precision linear motion components.
是全球领先，设计生产非接触式及多元传感、高精度测量仪器的公司。
The Accuracy Analysis and Solutions of Noncontact Laser Measurement for Circular Test of NC Machine Tools;
数控机床圆轨迹非接触式激光测量精度分析与对策
Design and Development of a System with Low and Constant Temperature to Improve the Precision of Non-contact Body Temperature Measurement
用于提高非接触体温测量精度的恒低温环境系统的设计与实现
contact precision step printer
接触式精密间歇印片机
non-contacting displacement-vibration measuring instrument
非接触式位移振动测量仪
Study of the On Line Testing Method for Contactless Measurement of the Chain Quality
链条质量非接触在线检测方法的研究
Study on Non-intrusive Aero-optical Measurement Methods and Experiments;
非接触气动光学测量方法及实验研究
Research on the Nocontact Measurement System of Spherical Circular Hole Series;
球面孔系坐标非接触测量系统的研究
A Study on the Method of Non-Contact Skin Temperature Measurement;
非接触人体表面温度测量方法的研究
Research on a New Type Method of Non-Contact Normal Temperature Measurement;
一种新型非接触常温测量方法的研究
An Image_Based Processing System for Non_contact Measurement of the Volume of Timber;
基于图像处理的材积非接触测量系统
The study on the changes of NCT measured intraocular pressure before and after LASIK
LASIK术后非接触式眼压计测量值的变化