由电子齿轮箱保证刀具主轴与工件之间严格的定比关系。
By Electronic Gear Box to ensure the strict proportion of the tool shaft and the workpiece.
这会导致主轴利用率低，增加精加工时间，使刀具过载。
This causes inefficient use of the spindle, which increases benchwork finishing time in addition to the number of trips to the tool crib to replace worn, overloaded tooling.
本文介绍一种用检测主轴电机动率的方法来监测刀具破损的系统。
In this paper, a system for monitoring tool breakage by detecting the power of spindle motor is introduced.
刀具磨损后仍继续使用，会加大电主轴轴向力，导致轴承受损，而且还会影响雕刻的精度及效果。
Continued to use of tool wear, spindle axial force will be increase, leading to bearing damage, but will also affect the accuracy and effectiveness of engraving.
论述了对机床的振动、主轴的位移、刀具温度、刀具切削力、旋转工件温度场进行监测的原理。
The monitoring principle which includes machine tool vibrancy, principal axis displacement, cutting tool temperature, cutting force of cutting tool, temperature field of turner is discussed.
斗笠式刀库由刀库横移装置、分度选刀装置以及主轴上的刀具自动装卸机构组成。
The bamboo hat ATC of machine centre is made up of the horizontal moving device, dividing device and clamping & releasing tool device in the spindle.
手，身体的其他部位，工作服或工具不得接触或靠近运动中的主轴或刀具。
Never touch or be close to the operating main shaft or tool with hands or ther parts of body, or orklothes or other tools.
主轴回转后，在水平和垂直面实现刀具自动互换。
After the spindle is rotating, the tool is automatically exchanged on the horizontal and vertical surfaces.
铣削加工表面粗糙度的形成与铣刀和工件振动、主轴偏心、刀具磨损、刀具变形等物理和几何因素有关。
The surface roughness in mill machining relates to quiver of work piece, principal axis's eccentricity, cutter abrasion, cutter distortion and other physical or geometry factors.
在简单介绍监测刀具状态的重要性的基础上，文章从理论上推导了主轴电流与刀具磨损量之间的关系式。
After a brief introduction the importance of tool condition monitoring, the paper derived the relationship between the spindle current and tool wear theoretically.
建立了DMU-70V五轴数控高速加工中心主轴-夹具-刀具系统的有限元模型，并利用动态测试的方法对有限元计算结果进行验证；
The FEM(finite element method) of the main shaftclamping apparatus-cutter system for DMU-70V NC high speed machining was built, and the results of the FEM were validated using dynamic test.
该机床通过PMAC将它的切削轴从动于主轴编码器，使得刀具速度跟踪主轴速度，从而得到恒定的螺距，实现了精确从动。
The machine tool may realize accurate driven move because its cutting axis follows encoder of spindle and tool velocity can follow velocity of spindle by PMAC.
采用组合铣刀切断灰口铸铁材质的汽车发动机主轴承盖时，出现工件掉渣、刀具崩刃、噪声大等问题。
Problems of falling chip, tool tipping and big noise are happened during cutting off main bearing caps made of gray casting by using combination milling cutters.
研制了一种三维激光球杆装置，能方便地测量机床主轴或刀具的空间运动位置。
A novel 3d laser ball bar (3d LBB) has been developed to determine the shaft or tool point positions rapidly and easily.
高速切削时主轴转速很高，加工精度、刀具寿命和生产率受到影响。
In high-speed cutting, the machining accuracy, cutting life and productivity are influenced by the high rotational speed of spindle.
研制了一种由特制的牵引剂进行驱动、用于回转机床的增速刀柄，该刀柄能使刀具增速8倍而不改变原机床的任何结构和主轴转速。
A speed-raising tool holder which is drived by special traction agent is developed. Speed of tools can be raised8thimes without any change of the construction and spindle speed of machine.
着重论述了PLC对分度头的控制，PLC对多主轴的控制以及PLC实现对刀库中刀具的识别与选刀。
This paper focuses on PLC for the control of the Dividing Head, PLC for the control of the Multi-spindle and PLC on the Recognition of cutter and choice knife.
求出控制轴与主轴部件铰接点中心坐标，以确定刀具加工姿态。
Center coordinate of hinge joining point between control shaft and host shaft parts is calculated to determine machining posture of cutter.
本机床滚刀主轴轴向调整量可达40毫米，延长刀具的使用寿命。
The axial adjustment of the hob spindle can reach up to 40mm to extend its using life.
镗床主传动系统是用来实现镗床主运动的，它将主电动机的原动力变成可供主轴上刀具切削加工的切削力矩和切削速度。
The system of boring main driving is used to achieve the main movement boring machine, main Motor will become the driving force on the tool spindle machining cutting torque and the cutting speed.
提出一种显式表达主轴摆动式五轴数控加工中环形刀具上扫掠轮廓线的算法。
Explicit calculation of swept profile for 5-axis table rotation type of NC machining;
提出一种显式表达主轴摆动式五轴数控加工中环形刀具上扫掠轮廓线的算法。
Explicit calculation of swept profile for 5-axis table rotation type of NC machining;
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