Precision spindle bearings, quality is a key factor in the performance of the spindle.
主轴轴承的精度、质量是影响主轴性能的关键因素。
NKE spindle bearings of the universal design are also available on order request in preload, see groups in the table below.
NKE的通用设计的主轴轴承也为了预紧力的要求,请参阅下表中的群体。
The paper presents advantages of magnetic bearings and the design method of magnetic bearings as a spindle bearings in a grinder.
本文介绍了磁浮轴承的优点,并提出了磁浮轴承作为磨床主轴轴承的设计方法。
Single row angular contact ball bearings in universal design, (suffix BG) and spindle bearings are frequently used in pairs or sets.
单列角接触球轴承通用设计(后缀为BG)和主轴轴承经常成对或成套使用。
For special applications, NKE produces spindle bearings with different cage materials such as light metal alloy cages identified by a suffix l.
对于特殊应用,NKE的生产主轴轴承,与不同的笼子里的材料,如轻金属合金笼确定一个后缀l。
NKE spindle bearings of universal design (suffix UL) feature a light preload when mounted in pairs or sets either face to face or back to back.
NKE的通用设计(后缀ul),主轴轴承具有轻预紧安装时成对或成套面对面或背靠背。
The values of speed ratings given in the bearing tables apply to single mounted, lightly preloaded NKE spindle bearings (ie operating at zero clearance).
轴承表中给定的速度评级值适用于单一的安装,轻轻预装nke的主轴轴承(即零间隙操作)。
The results indicate that temperature rises of the designed high-speed spindle bearings and the front of the spindle are very ideal and the thermal displacement of the front is very small.
计算结果显示,设计的高速电主轴单元主轴轴承、主轴前端温升理想,工作端轴向热位移很小。
The testing results showed that the rise-temperature of spindle bearings can be reduced, the thermal stability of spindle axis and the machining accuracy of machine tool can also be improved.
试验结果表明,这种热管不但能降低主轴轴承的温升,而且可大大提高主轴轴线的热稳定性,从而提高机床的加工精度。
Spindle support on ceramic balls bearings at oblique contact for high speed.
为确保高速,采用陶瓷滚珠轴承与主轴斜向接触。
After the optimum design for this two different structure hydrostatic bearings, their spindle system rigids per unit power consumption will be doubled.
与普通设计方法相比,两种不同结构液体静压轴承经优化设计后,其单位总功耗的主轴系统刚度都可成倍增加。
The study makes an inquiry into the select of structure form of the electric spindle with hybrid ceramic ball bearings and analyzes its characteristic of vibration.
结果探讨了陶瓷轴承电主轴单元结构布局形式的选择,分析了高速电主轴的振动性能。
This paper USES a guaranteed cost control method to design a controller of the grinder spindle system supported by electromagnetic bearings (EMBs).
该文采用保成本控制方法设计电磁轴承磨床电主轴系统控制器。
Spindle supported by high precision roller bearings, able to turn precisely.
高精度滚动轴承支承,回转精度高。
This paper also studies inverse analysis method of response problem, and identifies stiffness of bearings of lathe spindle.
本文对响应问题逆分析方法进行了研究,并进行了机床主轴轴承刚度识别。
NNU49 series of separable inner ring bearings, usually installed in the inner ring raceway spindle for finishing and then to obtain a high precision spindle.
对内圈可分离的NNU49系列轴承,一般在内圈装上主轴后再作滚道的精加工,以获得高的主轴旋转精度。
Single row angular contact ball bearings in spindle bearing design must not be exposed to any misalignments.
单列角接触球轴承,主轴轴承设计不能暴露任何偏差。
The calculated results of rolling bearing stiffness indicate that larger preloading and constant pressure preloading for the rolling bearings of the spindle can improve the stiffness of main spindle.
另外,计算分析了滚动轴承的刚度,认为一定预紧力与定压预紧方式有益于提高主轴刚度。
The structure and the antivibration property of a new type of machine tool spindle supported by roller bearings were studied in the paper.
本文对一种新型的高阻尼机床主轴的结构和减振性能进行了研究。
Use the active magnetic bearings (AMB) to improve the rotary accuracy of Externally pressurized gas bearing, realize improvement of spindle rotary accuracy.
利用主动磁轴承来提高气体轴承回转精度,实现主轴回转精度的提高。
A novel structure of motorized spindle with aerostatic bearings for micro drilling is analyzed.
针对这些要求,提出了将空气静压轴承应用于超高速微钻削电主轴支承结构中。
At least two bearings are necessary for the support and guidance of the spindle shaft.
至少,二举止对支持和纱锭桥的指导是必需的。
Its dynamic model is built, and the rigidity coefficient and damp coefficient of the bearings which support the spindle are deduced.
建立了其动力学模型,并计算出了其支承的刚度和阻尼。
The majority of the motorized spindle shafts are supported by angular contact ball bearings.
多数的被动力化的纱锭桥被有角连络球轴承支援。
Supported by a long table spindle from the upper and lower ends of a double row of the short-lived circular roller bearings to ensure that height in the high-precision machining can under steady work.
工作台主轴用长支承距上下两端各一套双列短圆住滚子轴承,保证在高处加工亦能在高精度下平稳的工作。
Bearings used in Higher Precision or machine in Tool Spindle applications are normally fitted with either Phenolic Resin (suffix TPA) or machined Solid Brass cages (suffix m).
在更高的精度,或在机床主轴中的应用机使用的轴承通常采用要么酚醛树脂(后缀tpa)的,或加工固体黄铜保持架(后缀m)。
Bearings used in Higher Precision or machine in Tool Spindle applications are normally fitted with either Phenolic Resin (suffix TPA) or machined Solid Brass cages (suffix m).
在更高的精度,或在机床主轴中的应用机使用的轴承通常采用要么酚醛树脂(后缀tpa)的,或加工固体黄铜保持架(后缀m)。
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