削磨

The spherical grinder is different to normal ones. It has advanced technology.

球面磨削与普通的平面磨削有着很大的区别，有着较高的技术要求。

Therefore, the identification of grinding burn and wheel wear is of interest to the people in the field of machine manufacturing.

因此，寻求实用、可辨识的信号源，并应用工况监视与故障诊断的方法，把烧伤的零件在磨削过程中识别出来、并及时预报磨削过程中砂轮的磨损状况，是机械制造领域质量控制的重要课题之一，具有重要的工程意义。

JUNKER offers solutions to problems tailored to the needs of the customer in the business units AUTOMOTIVE, TOOLTEC and METALWORKING, from individual machines to ready-to-use systems in nearly all areas of precision grinding.

勇克公司的磨削工艺涵盖了汽车工业相应的应用领域，特别是在发动机，喷油系统以及传动机构方面，包括曲轴、凸轮轴及传动轴的外圆和非圆磨削，各种机械及机电一体化精密零件的加工。

The quality of stator curve precision grinding is influenced by the movement accuracy of workshop and linear velocity of grinding.

定子曲线的磨削质量主要受工作台的运动精度和磨削点线速度的影响。

In order to implement NC ultrasonic grinding of parallel ruled surface ,calculation of cutter location and post processing method were introduced.

介绍了新研制的数控超声磨削成形加工机床的各运动轴，以及实现平行直纹面数控超声磨削加工的刀位计算和后置处理方法。

This method could not only applied to outer noncircular gear with all convex pitch line but also applied to outer noncircular gear with partial concave pitch line and inner noncircular gear.

这种磨削原理不仅可以应用于节曲线外凸的非圆齿轮，而且可以应用于磨削带内凹节曲线的外非圆齿轮及内非圆齿轮。

But the material is difficult to be machined, and it has to be ground in manufacture filed, and grinding cracks which is a kind of scathe maybe easily produced in the process of grinding.

但是，由于其加工性能较差，目前仅能采用精密磨削加工，且在加工过程中极易产生磨削裂纹等损伤。

Meanwhile single factor test and variance analysis method were adopted to analyze the Ra data,and then the grinding surface topography was analyzed.

采用单因素法设计试验方案对铁氧体进行磨削，测量表面粗糙度数据并对其进行方差分析，对铁氧体磨削表面形貌进行观察。

The surface hardening of 40Cr steel was performed on a surface grinder by transverse feed grinding;the changing trends of microstructure and wear behavior of surface hardened layer were researched.

在平面磨床上采用横向进给磨削方式对40Cr钢进行表面硬化处理，研究了磨削表面硬化层组织与磨损性能的变化趋势。

Then a new method of determining the wear-out of the grinding wheel by the ratio σ_z/σ_t is presented.

结果表明，砂轮磨损过程对磨削加工表面层质量，尤其是对磨削残余应力的性质、大小、分布状态影响很大。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐