砂轮主轴与电机一体，采用预加载荷的高精度滚动轴承。
Wheel spindle and motor is either designed to use preload super precision ball bearing in a case.
砂轮主轴采用静动压轴承，主轴箱和导轨部分可分离，便于维修和更换。
The main shaft of grinding wheel adopts dynamic-static pressure bearing; the main shaft case and guide rail are separable so that they are convenient to service and replace.
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。
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.
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。
A new model of vibration mechanics concerning the vibration of the workplace and the main spindle caused by the grinding wheel unbalance is proposed.
在磨削加工中，砂轮不平衡量是引起砂轮主轴系统振动、降低磨削质量的主要原因。
In the course of the grinding process, the unbalance of the grinding wheel is the main reason for the vibration of the axis and the low grinding quality.
通过磨削去除轴径的疲劳层，再进行表面涂镀修复，最终达到修复砂轮主轴的目的。
By grinding the fitting surface, fatigue surface of the fitting surface was removed, the fitting surface was coated again. The aim of renovating the grinding shaft was achieved at the end.
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。
The invention provides an improved grinding wheel spindle using an air bearing, which can greatly increase precision and simultaneity reduce vibration and noise.
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。
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.
本文用结构动力学的分析方法对外圆磨床砂轮架进行分析研究，将其取为具有集中参数且计及砂轮主轴柔度的四自由度振动系统。
The article studies and analyzes the dynamic structure of wheel head of cylindrical grinder, integrated parameters are considered as vibrating factors effecting the wheel spindle flexibility.
当采用砂轮端面磨削方式时，磨床主轴按立式布局。
When using grinding wheel face grinding, grinding machine spindle according to vertical layout.
通过测量主轴功率获得切向磨削力，讨论了加工参数，如切深、进给率以及砂轮粒度对切向磨削力的影响。
Tangential grinding forces are obtained through monitoring spindle power and the ir variations are studied with process parameters such as depth of cut, feedrate and wheel grit size.
结果表明：合理选择砂轮振动频率或工件主轴转速能有效提高工件表面精度，降低表面波纹度。
The results showed that, with appropriate wheel vibration frequency or appropriate workpiece rotate speed, the surface precision of workpiece can be improved.
陶瓷结合剂金刚石砂轮磨削金刚石复合片的优点是磨削效率高、磨削的复合片尺寸一致性好、磨削噪音低、对磨床主轴的损害小。
The advantage of using v-bond diamond grinding wheel to grind PDC is the higher grinding efficiency, the better uniformity of PDC size and grinding noise.
当采用砂轮周边磨削方式时，磨床主轴按卧式布局；
When using grinding wheel grinding, grinding machine spindle by horizontal layout;
通过大量的实验验证了CBN砂轮的动平衡效果、电主轴振动情况以及砂轮架的振动情况满足设计要求。
By analyzing the experiment results, the CBN grinding wheel dynamic balance result, the precision of motorized spindle and the rigidity of the grinding wheel shaft are proved.
所以能够一边使旋转工具(T)与砂轮(W)相互旋转一边使主轴(15)与工作台(12)相对运动。
The spindle (15) and the table (12) can be moved relative to each other while the rotary tool (t) and the grinding wheel (w) are rotated relative to each other.
所以能够一边使旋转工具(T)与砂轮(W)相互旋转一边使主轴(15)与工作台(12)相对运动。
The spindle (15) and the table (12) can be moved relative to each other while the rotary tool (t) and the grinding wheel (w) are rotated relative to each other.
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