本动力头具有高速、高旋转精度,承载力、刚性大,运转可靠稳定的优点。
The unit head has the advantages of high speed, high rotation accuracy, large bearing capacity and rigidity, as well as reliable and stable operation.
提高主轴的加工精度和降低表面粗糙度,可提高主轴的旋转精度和减少主轴的磨损。
High machining precision and low surface roughness may improve the main spindle rotating precision and decrease the wear of the main spindle.
有源磁力轴承在高转速场合应用时,由于转子的不平衡响应,降低了转子的旋转精度。
The unbalance of rotor deteriorates the rotors rotating precision when active magnetic bearings are used in high speed condition.
文章分析了超声振动车削时工件的装夹偏心和车床主轴的旋转精度对加工表面粗糙度的影响。
This paper analyses the influence of the eccentric clamp of the workpiece and the rotative accuracy of the lathe spindle on the ultrasonic lathe.
薄,方形,紧凑的设计消除了对导游的需要,优良的非旋转精度,双活塞气缸建设双打'的主旨。
Thin and square form, compact design eliminating the need for guides, excellent non-rotating accuracy, and double piston construction doubles the cylinders' thrust.
高速电主轴轴承与转轴配合的过盈量大小对主轴的刚度、旋转精度和使用寿命具有十分重要的影响。
For a high speed motorized spindle, the interference fit between the shaft and bearing has a great influence on the stiffness, rotary accuracy and life of the 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。
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.
主轴在轴承上运转的平稳性直接影响工件的加工质量,一旦主轴的旋转精度降低,则机床的使用价值就会降低。
Spindle bearing on the stability of operation in direct influence on the processing quality, once the spindle rotation precision decrease of the machine tool use value will be low.
圆柱滚子和推力滚针组合轴承yrt系列具有旋转精度高、可承受较大的径向载荷和双向轴向载荷以及大的倾覆力矩等特点。
YRT series cylindrical roller and thrust needle roller combined bearings, with high rotation accuracy, can support heavier radial loads, double direction axial load and inclined torque, etc.
为了在无陀螺捷联惯导系统中应用旋转矢量算法,如何获得载体的相对角位移、并保证载体相对角位移的精度和更新频率是非常重要的问题。
It is very important to apply rotation vector algorithm to the GFSINS that how to attain the relative angular displacement and meet its precision and updating frequency.
以上措施在TD 800旋转机械状态监测系统中获得了较好的应用,对于提高软件分析精度具有一定的实际意义。
These measures above have well been applied to the rotating machine condition monitoring system TD800, and have certain practical value to improve the software analysis precision.
本文分析了旋转测磁仪的振动和测磁线圈偏心、振动等因素对测量精度的影响。
The influence of vibration, eccentricity of rotating coil magnetometer on its accuracy is analysed in this paper.
本文介绍一种旋转定位法,用这种方法定位修理模具,定位精度高,调整时间少。
This article introduced one kind of revolving location method, using this method to repair mold, location accuracy is high, time cost short.
通过程序设计对两台步进电机的转速和旋转方向进行控制,并且通过实际测量的波形信号检测了程序的控制精度;
Speed and rotation direction of two stepper motor are controlled through procedures designed, and accuracy of the procedures control is detected by the waveform measurements.
结果表明,该方案不仅保证了旋转矩阵的正交性,同时提高了定标精度。
The results prove that this plan not only ensures the rotating matrix 's orthogonality but also improves the calibrating precision.
该算法检测速度快、精度高,而且具有旋转不变性,有效的解决了基于直角坐标的检测算法的不足。
This algorithm has many advantages, such as fast detection speed, high accuracy and rotation invariance. It resolves the disadvantage of the detection algorithm based on rectangular coordinates.
增量式磁旋转编码器作为转角位置传感器,可以用四倍频的方法提高其测量精度。
The incremental magnetic rotary encoder, as a corner position sensor, can be improved its measure accuracy by the way of quadruplicated frequency circuit.
光强分布、织物透光、旋转速度、温湿度等都会影响测试精度。
Distribution of light intensity, transmittance of fabrics, speed of rotation, temperature and humidity have influence on the test precision.
对某旋转对称天线不同频率处的方向图计算结果表明,与等效MOM相比,该法的精度更高。
The computation result for some rotationally symmetric antenna under various frequencies showed that the accuracy of the method in this paper was higher than the one of equivalent MOM.
针对捷联惯导系统姿态算法分析了一种旋转矢量误差估计模型,并从该模型出发,推导了几种高精度的捷联姿态算法。
An error estimate model of rotation vector was analyzed for the strapdown attitude algorithms. Based on this model, some kinds of high_accuracy strapdown attitude algorithms were deduced.
重点介绍了高精度确定大型天线几何旋转中心的观测方案和计算方法。
This paper specified the observation and computation method for determining the big antenna's geometric rotation center.
一个位置控制精度拘禁旋转输入衰减器每通道。
One position detented rotary control precision input attenuator per channel.
它适用于旋转运动中的高精度光学件或机械件相对位置变化的实时动态小弯沉角测量。
The measurement method can be used for real-time measuring dynamic small bending and settling Angle introduced by relative position changing under rotating.
基于多极旋转变压器轴角粗、精组合的原理,提出了一种工程实用的多极旋转变压器轴角—数字转换系统精度的测试方法。
Based on the principle of combination of coarse and fine axis Angle, this paper presented an engineering practical accuracy test method of multi_pole resolver to digital conversion system.
这一大小对宏观旋转物体等效原理检验扭秤方案的预期精度给出了严格限制。
A restrict limitation for expected precision of equivalence principle test of extended rotating bodies with a torsion balance was set.
主要用于同轴电缆及特殊单根线的加工,采用最先进的旋转刀架,提高了加工的精度和速度。
It is mainly used for processing of coaxial cable and special single wire. It adopts the most advanced turning knife rest to increase the processing precision and speed.
普通截锥壳单元是分析旋转壳结构的常用单元,但应力计算的精度较差;
The ordinary truncated element is widely adopted in engineering for analysis of revolutionary shell, but it has low precision on the calculation of stress and strain.
角接触球轴承适用于高速及高精度旋转。
Angular contact ball bearings for high-speed and high precision rotation.
角接触球轴承适用于高速及高精度旋转。
Angular contact ball bearings for high-speed and high precision rotation.
应用推荐