Research on Contour Control Method of CNC Mechanical Polishing Machine for Aluminum Alloy Wheel Hub Surface 铝合金轮毂曲面CNC机械抛光轮廓控制方法研究
Point-by-point Comparison interpolation is one method of the contour interpolation algorithms, ever used widely in CNC machine tools, but its being not to realize two-axis limits its application. 逐点比较法是轮廓插补算法之一,曾在数控机床中被广泛采用,但由于它存在不能实现两轴联动的缺点,限制了其应用。
Measuring Method for Disc Cam Contour Based on Coordinate Measuring Machine 基于三坐标测量机的盘形凸轮廓线测量
Optical Three-dimensional Profilometry Based on Modulation Ratio Measuring Method for Disc Cam Contour Based on Coordinate Measuring Machine 基于调制度比的光学三维测量轮廓术基于三坐标测量机的盘形凸轮廓线测量
This paper theoretically analyses contour error of the locus of the circle in the NC machine tool processing. 首先从理论上分析了数控机床加工圆轨迹时所产生的轮廓误差;
In the paper, we calculate actual encircle curve based on accurate flat cam theoretic contour curve equations and analyze in Cartesian coordinate and polar coordinate in order to obtain the molybdenum screw center tracks of control wire cutting machine. 以精密平板凸轮理论轮廓曲线方程计算实际包络曲线,采用直角坐标解析式和极坐标分析,进而确定数控线切割机床钼丝中心的轨迹。
The current advantage and the shortage about the contour error control method of CNC machine tools are analyzed in the paper, and the contour error real-time compensation method based on the time series predictive technology is promoted. 分析了现有数控机床轮廓误差控制方法的优势与不足,提出了基于时间序列预测技术的轮廓误差实时补偿方法。
The factors that influence contour accuracy of the machine are analyzed. The equation of contour error due to feeding axis's dynamics is derived by circular contour motion of the machine, and a model of contour error is proposed. 研究了引起轮廓误差的各种因素,以圆弧轮廓为例推导了联动坐标轴动态特性对轮廓误差的影响公式,提出了轮廓误差模型。
Effects of the nozzle divergent cone contour on solid rocket motor performance Design and Construction of Divergent-Cone Tower Formwork of an Aeration Machine Room 喷管扩散段型面对固体发动机性能的影响通风机房扩散塔模板设计与施工
Algorithm for locating individual mushroom and description of its contour using machine vision 基于机器视觉的蘑菇单体检测定位算法及其边界描述
The variable contour machine and post-processing of UG/ CAM are introduced in this paper. 介绍了UG/CAM中的可变轴加工和后置处理过程。
An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced. 介绍了一种可提高非球曲面超精密加工机床的轮廓跟踪精度的误差补偿控制方法。
A method of designing the tracer contour of YX-173A cam milling machine 一种设计YX-173A专用凸轮铣床仿形靠模轮廓的方法
Research on Real Time Compensation Method Based on Time Series Predictive Technology for Contour Error of CNC Machine Tool 基于时间序列预测技术的数控机床轮廓误差实时补偿方法研究
The structure and movement of Numerically Controlled Electrochemical Contour Evolution Grinding ( NC-ECCEG) machine tool, combined multi-axis NC system and the mathematical model of electrochemical contour evolution grinding impeller blade by line are introduced. 介绍了数控展成电解磨床的结构与运动、组合式多轴联动数控系统以及直纹展成电解磨削整体叶轮叶片型面的数学模型。
Traditionally, the surface contour test instrument or three-coordinate measuring machine is used in 3-D curved surface measuring system. 测量三维曲面轮廓的传统方法是采用表面轮廓仪式或三坐标机。
Code G Conversion for Intelligent Contour Tracing on CNC Stone Carving Machine 数控石材雕刻机G代码的智能轮廓跟踪转换方法
Contour error controller in NC machine tools 数控机床的轮廓误差的控制
Active Contour Model is a method interactive between human and machine brought forward by Kass in 1987, it's a contour extract model from top to bottom. 活动轮廓模型是Kass等人于1987年提出的一种人机交互式的,自上而下的轮廓提取模型。
Involute curve contour lines is an important one machine parts. 渐开线是机器零件中重要轮廓曲线之一。
This paper offers a method of how to extend the copying machine system in CAD. The author writes the interface program between the two so that the contour figure from copying machine can easily enter the CAD system. 文中介绍了仿形系统在CAD中的拓展方法,编制了仿形软件与CAD软件的接口程序,使仿形生成的轮廓图形可方便地进入CAD系统。
The method and theory of pre-deformation are presented, which is obtained by using a mould contour to force a bearing ring into deforming machining on a common bearing grinding machine. 提出了在普通轴承磨床上,利用模具轮廓强制套圈毛坯预变形进行加工的原理和方法。
Measurement of Cylindrical Indexing Cam Contour Surface with a Three coordinate Machine 圆柱分度凸轮廓面的三坐标机测量
Accurate Process for Contour of Hypocycloid of Four Cusps in CNC Machine Tools 高精度星形轮廓面数控加工方法研究
Boundary contour method in analyzing permanent magnetic machine 分析永磁电机磁场的边界轮廓法
Therefore, the detection of elliptical contour, which frequently appears in many industrial applications, is an important issue in machine vision-based inspection system. 作为工业应用场景中经常出现的椭圆形轮廓,其检测是机器视觉检测系统中一个十分重要的问题,也是数字图像处理的经典问题之一。
These were the basis for subsequent target recognition. Color, contour, texture and other identifying features were extracted from the image, besides as a support vector machine ( SVM) classifier input. 从图像中提取颜色、轮廓、纹理等识别特征,作为支持向量机(SVM)识别的输入。
Rubber cold feed extruder is one of the most important contour machine widely used in rubber machining industry now. 橡胶冷喂料挤出机是目前橡胶加工中最重要的成型设备之一,它在橡胶工业中得到了广泛的应用。
At the same time, depicting of the feathers adhesion contour map establishes the relationship between sensory evaluation and machine dehairing effect. 同时描绘出烫后羽毛附着力等高线图,建立了感官评价中手工脱羽描述和机脱效果之间的相互关系。
The dominant point detection ability of the proposed planar contour dominant point detection method is tested by an emulational planar contour which includes all kinds of dominant points. A dimensional inspection system of thin sheet parts based on machine vision is developed by the research fruits mentioned above. 采用包含各种类型特征点的仿真平面轮廓,对本文提出的平面轮廓特征点检测方法的特征点检测能力进行了测试。在上述研究成果的基础上开发了薄片零件尺寸机器视觉检测系统。