precision machine tool

The economic type machine tool of numerical control is simple because of the function of machine tool is lacked comparatively, make processing precision not easy guarantee.

经济型数控机床由于功能简单、机床性能较差，使得加工精度不易保证。

Nantong Seiichi Precision Machine Tool Company, established in 2005.

南通精一精密机床有限公司, 成立于2005年.

Modal analysis and structure optimization for precision machine tool bed

精密机床床身的模态分析与结构优选

As the core of high-speed machine tool, the performance of high-speed spindle speed directly affects the cutting speed and precision of entire machine.

高速电主轴作为高速机床的核心部件，它的性能直接影响到机床加工精度。

Affected by cutting heat, machine tool precision, cutting tool angles and so on, thin-wall case deform easily.

加工薄壁套类零件时，由于受切削热、机床精度、刀具角度等诸因素影响，零件极易变形。

New Double Close Loop Controlled High precision NC Machine Tool;

建立了直流无刷电动机双闭环控制系统。

Error compensation technology is efficiency track to improve rotary accuracy of precision machine tool.

误差补偿技术是提高精密机床主轴回转精度的有效途径.

Accurately position measuring of online measuring system is the key in developing of ultra-precision machine tool.

作为重点技术攻关项目, 超精密 机床的研制关键在于在线检测系统能否准确地定位测量.

The development of the machine tool is divided into several modules, and then all of the modules are constructed. Then, we examine the position precision which the machine tool can achieve through the feed system position precision evaluation test.

采用模块化设计的方法，把机床的研制划分为几个模块，而后分别对各个模块进行构建。接着，通过机床进给系统位置精度的评定试验，来检验机床所能达到的位置精度。

The thread feedback information measured by high-precision meter was compared by dichotomy in the CNC system, he thread minor diameter was found and tool start point was accurately determined. Automatic tool-setting and grinding allowance analysis of thread grinding machine was realized.

通过高精度测量仪测得的螺纹反馈信息，经数控系统中二分法进行比较，可准确得出螺纹底径（小径），确定起刀点，完成螺纹磨床的自动对刀和磨削余量分析。

Attribute to its advantages of high accuracy, anti-friction, clean and health, aerostatic bearing is widely used in spaceflight, pharmaceuticals industry, food service industry, high precision machine tool and measuring instrument areas.

空气静压轴承以其高精度、低摩擦、无污染的特点广泛应用于航空航天、食品医药以及高精密机床和测量仪器等领域中。