因而,针对叶片在切削过程中的误差进行预测及主动补偿技术的研究,对提高叶片加工质量和加工效率具有重要意义。
Consequently, the prediction of the machining error in blade milling process and the investigation of active compensation can improve machining quality and processing efficiency significantly.
介绍了零件在加工过程中出现误差之后,如何用公差原则来判断其合格性,并通过实例给出了公差原则的公式化表述方法。
This Paper describes that how to use tolerance principle to identify the qualified problem of spares after the spares show error in the process through examples.
与发明设计时充分结合性降低模型误差的变化,有利于更新时收到的模型已经加工的过程。
The full associativity with the Inventor design reduces errors when the model changes and facilitates the process when updates are received for models already machined.
基于机械加工误差的特点,利用灰色系统理论建立轴承磨削加工过程尺寸误差动态分析的数学模型。
The mathematical model is established for the dynamic distributions of dimension errors in bearing grinding process by means of the Grey theory.
要将机械加工误差降至最低,需要极为精细的加工过程。
Machining tolerances are minimal and handling is a truly delicate task.
介绍应用计算机进行加工误差的数据采集与处理的方法,同时解决了企业生产过程中进行误差跟踪的实时图形绘制问题。
This article introduced the methods of data acquisition and processing by computer for machining error, and settled the problem of real time graph output in the manufacture process.
讨论了齿轮运动误差与模拟齿轮加工过程的关系;分析了齿坯几何偏心和变形对齿轮运动误差的影响;建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gears left and right tooth profiles is built.
本课题针对在KX3132G型六轴数控滚齿机床加工过程中,工作台热致变形产生的X轴方向上的误差进行测量与补偿。
This subject is about thermal deformation error detection and compensation of an YKX3132G six axes CNC gear-hobber machine's worktable in X axis direction.
然而,在实际加工过程中,容易产生由刀具变形引起的加工误差,影响了叶片的加工精度及表面质量。
However, in actual machining process, machining error caused by the cutter deflection influences the machining accuracy and the surface quality of the blade.
对铣削加工过程中后刀面磨损对加工精度的影响进行了分析和研究,建立了基于刀具后刀面磨损的铣削加工误差的数学模型。
The machining error caused by the flank wear of cutting tool in milling processes is analyzed, and a mathematic model about machining errors was proposed based on the flank wear of cutting tool.
结合机械加工自动线镗孔加工的实际应用,研制了一套面向大批量生产过程的在线镗孔加工尺寸误差预测补偿系统。
Combining the practical application in transfer line for boring, an on-line dimension error prediction and compensation system for boring in series production is developed and applied.
并根据加工过程中的进给步距和不同波长面形误差的特征分析了研抛盘直径的合理取值范围。
Based on feeding pace and error component of various wavelength, reasonable diameter of abrasive disk is analyzed.
针对柔性加工过程的特征,研究了基于遗传神经网络的加工误差在线建模预报的方案和关键技术。
According to the feature of flexible machining, it be studied that the scheme and key technology of on-line modeling and prediction of machining error based on genetic neural network.
根据色分离光栅的实际制作过程建立了包含对位误差、占空比误差、刻蚀深度误差、塌边误差等多种制作误差的色分离光栅加工误差模型。
According to the practical fabrication process of CSG, a comprehensive fabrication error model of CSG including alignment error, duty cycle error, depth error and stair slope error is built up.
为了避免机床这种一体式双工位测量和加工结构在工作时产生较大的误差,设计了双工位的校准装置,并对校准原理和校准过程进行介绍。
In order to reducee the errors brought out from the measuring and grinding works finished in one machine, a calibrating device is designed and the principle and the calibrating process are introduced.
将转角传感器测量曲率半径方法应用于板材滚弯加工过程的成形检测之中,论述了采用转角传感器测量板材曲率半径的原理及其测量方法,通过试验研究分析得出该测量方法的优越性及造成测量误差的主要原因。
In this paper the method of volving angle sensor measurement of curve radius is used to examine the plate forming curve in the process of forming and its′ principle and methodology is explained.
在复杂曲面数控加工过程中,由于刀具的插补运动轨迹与理论轨迹之间必然存在一定的误差,因而导致实际加工曲面与理论曲面之间存在误差。
In the process of NC machining complex curve, there is error between interpolation tool path and theoretic tool path, which lead to the error between actual curve and theoretic curve.
在叉头套加工过程中,轴承孔位置误差的测量和控制是十分重要。
It is very important to measure and control the position of bearing hole when machining canular forked shaft.
在加工前通过修改工作的数控加工程度即可进行补偿,大大简化了误差补偿过程。
The errors can then be compensated by modification of the part machining program. The process of compensation is simplified and the cost is reduced.
提出误差集聚法,可建立多误差因素共同作用下的切削加工数学模型,使之纳入机床加工过程的几何与物理误差。
A synthesizing method is developed to establish a mathematical model for describing the machining tolerance which synthesizes bo th the geometric and physical tolerance.
所用的计算方法高效精确,为复杂曲面加工过程的动态模拟和加工误差的控制奠定了数学基础。
The method is efficient and precise, and lays a mathematic foundation for NC verification and machining error control in 5-axis sculptured surface manufacturing.
加工过程中的切削力、残余应力将产生零件加工变形及加工误差。
The cutting force and residual stress have considerable influence on the distortion of thin-walled parts.
本文针对平面度超差问题进行分析,着重研究外缸在机加工过程中重力、装夹方式及铣削力引起的弹性恢复误差。
This thesis analyzed elastic restitution of 600MW steam turbine unit which connects with oversize flatness error , and mainly studied that gravity, clamping and m.
本文针对平面度超差问题进行分析,着重研究外缸在机加工过程中重力、装夹方式及铣削力引起的弹性恢复误差。
This thesis analyzed elastic restitution of 600MW steam turbine unit which connects with oversize flatness error , and mainly studied that gravity, clamping and m.
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