Establishment of the spindle vibration mechanics model, and as a basis for design of the spindle vibration test equipment.
建立了锭子振动的力学模型,并以此为依据设计锭子振动测试装置。
This paper analyzes the modal of Y7125 gear grinder spindle, gets out the main four stages of spindle vibration frequency and deals with the data.
基于有限元方法,对Y7125型磨齿机的砂轮主轴进行模态分析,得出了四阶主振动频率,并对数据进行了处理。
The optimal mathematical model of the double universal spindle must satisfy the constraints of strength, rigidity, vibration condition, stability and boundary condition.
双万向轴的优化数学模型必须满足强度、刚度、振动条件、稳定性及边界条件的约束。
Barrel type straight spindle: spindle and spindle motor to reduce the transmission link error and vibration, the use of integrated direct design, and the use of high precision ABECT.
弹筒式直结主轴:主轴与主轴马达为减少传动连结所产生的误差与震动,采用一体式直接设计,并采用高精密abect。
Spindle without jumping, turning no noise, no vibration, mechanical properties and high stability.
主轴无跳动,转动无噪音,无振动,机械性能平稳度高。
This article analyses the influence of the support of oil film vibration damping of the main spindle on cutting degree of roughness through cutting test.
本文通过粗糙度切削试验,分析讨论了车床主轴油膜减振支承对其加工粗糙度的影响。
However, if we make the machine spindle to achieve high accuracy, high speed, high rigidity and low vibration heat a small request, you need more parameters of the bearing itself is controlled.
而要想使得机床主轴能实现高精度、高速度、高刚度和振动低发热小的要求,则需要对轴承本身更多的参数进行控制。
The test result shows tha the influence of related displacement on surface finish is linear and related to amplitude and frequency of vibration and spindle speed.
试验结果表明:相对位移对表面光洁度的影响是线性”的,不仅与振动幅值有关而且与振动频率及主轴转速有关。
It is significant to improve the performance of spindle and spinning by studying the spindle axis orbit of vibration.
对锭子轴心振动轨迹进行研究,对提高锭子的性能及纺纱质量有重大的意义。
The radial vibration signals of the centrifuge's spindle are faint, which intermingle with strong noise and disturbance.
离心机主轴径向振动信号属微弱信号,混有较大的噪声和干扰。
Based on the vibration test and principle analyses, the test system of testing vibration property of spindle bearing is designed.
根据振动测试与分析原理,设计了一套锭子轴承动态性能测试系统。
A new model of vibration mechanics concerning the vibration of the workplace and the main spindle caused by the grinding wheel unbalance is proposed.
本文建立了一种新的由砂轮不平衡量引起工件及砂轮主轴系统振动的力学模型。
By means of two—way method of the whirl vibration Mefer can raise the measure precision of the spindle thermal displacement.
采用涡流测振仪位移挡双向测量取平均值作为实际热位移值,可提高测量主轴热位移的精度。
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。
The results of simulative emulation and test indicate that the vibration amplitude at the end of spindle can be reduced effectively after installing dynamic shock absorder onto the system.
模拟仿真和试验结果表明,在系统加入动力减振器后,主轴末端振动幅值可得到有效减小。
The machining accuracy of microbit is worse for the vibration of grinding wheel spindle.
微型钻头磨床砂轮轴振动严重地影响了钻头加工精度。
On the basis of analyzing the main cautions to the spindle's vibration, measure and analysis are done to Model DFG2 spindle.
在分析了影响锭子振动主要因素的基础上,对DFG2型锭子进行了测试和分析。
The invention provides an improved grinding wheel spindle using an air bearing, which can greatly increase precision and simultaneity reduce vibration and noise.
本发明提供了一种改进的使用空气轴承的砂轮主轴。可大大提高精度、同时可以降低振动和噪声。
A new mechanical model of the vibration between the workpiece and the main spindle caused by the grinding wheel unbalance is proposed in this paper.
建立了一种新的由砂轮不平衡量引起工件及砂轮主轴系统振动的力学模型。
The spindle in the work process of chopping stems was bound to be shocked and vibration.
主轴在切碎茎杆的工作过程中,不免要受到一定的冲击和振动。
This paper, based on Self-excited vibration not taking place, introduce and probe into the method of checking the rigidity of spindle System of lathe. The program checking the rigidity is given.
本文介绍和探讨了车床主轴组件在不发生自激振动条件下的刚度校核方法,编制了校核主轴组件刚度的计算机程序。
Compile a computer program to compute the dynamic characteristics of spindle. Each natural frequency and principal mode of vibration is obtained.
编制了辗环机主轴部件动态特性分析的计算机程序,求出各阶固有频率及其主振型。
Compile a computer program to compute the dynamic characteristics of spindle. Each natural frequency and principal mode of vibration is obtained.
编制了辗环机主轴部件动态特性分析的计算机程序,求出各阶固有频率及其主振型。
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