基于Pro/Engineer2000i的渐开线齿轮造型和数控加工技术

详细地说明了利用PRO／PROGRAM完成渐开线齿轮造型过程，简述了数控线切割渐开线齿轮编程过程。为其他复杂曲面零件的造型和数控加工提供了有益的参考。     

基于Pro/E的渐开线齿轮的CAD/CAM技术

通过分析渐开线的特点，论述了基于Pro/E程序设计的渐开线齿轮的造型技术及线切割加工渐开线齿轮的数控编程方法，为具有复杂型面的零件数控加工提供了参考。     

渐开线齿轮的SolidWorks参数化三维建模方法

介绍了采用面向对象的编程语言Visual Basic6.0对三维实体造型软件SolidWorks进行二次开发,对渐开线齿轮进行参数化实体建模的方法,实现渐开线齿轮快速精确建模,为数控加工齿轮提供加工模型。     

渐开线圆柱齿轮参数化建模及仿真加工

介绍了基于Pro/program的渐开线齿轮参数化实体造型技术及基于Pro/NC的渐开线齿轮线切割数控仿真加工技术，对异型曲面零件的CAD/CAM一体化研究很有参考价值。     

Pro/E参数化设计在渐开线直齿圆柱齿轮设计中的应用

通过渐开线标准直齿圆柱齿轮的参数化造型设计,介绍了在Pro/E Wildfire4.0环境中进行参数化设计的基本过程;利用方程建立渐开线,保证渐开线齿轮齿形的准确性;通过修改齿轮参数,可以快速构建得到新的齿轮,从而快速实现齿轮的参数化设计。     

基于Pro/E的渐开线斜齿轮参数化造型方法研究

渐开线斜齿轮是机械设备中常用的传动零件,其齿形复杂,传统的齿轮建模过程比较繁琐。介绍了在Pro/E环境下,运用三维参数化设计功能,实现标准渐开线斜齿轮的造型方法和步骤。该方法从原理出发,利用方程建立渐开线,保证齿轮齿形的准确性。通过修改相应的设计参数及关系式,能够实现不同模数、齿数齿轮的快速造型,提高设计效率。     

在Pro/E环境下渐开线齿轮造型技术研究

介绍在Pro Engineer环境下 ,实现渐开线齿轮精确造型的三种方法 ,以及利用其开发工具程序 (Program)实现渐开线齿轮自动化造型的关键技术。     

基于Pro/E的斜齿圆柱齿轮参数化设计

斜齿圆柱齿轮在Pro/E环境下造型方法复杂、工作量大。齿轮有多个参数,其中任何一个参数的改变都需要对齿轮进行重新设计,耗时、费力。针对这种情况,从渐开线的形成原理、齿轮大小及形状等齿轮参数出发,在对齿轮造型的过程中逐步建立起渐开线产生的方程、齿顶圆、分度圆、齿根圆、基圆等,最后,只需在交互界面中输入齿轮参数即可获得需要的直齿圆柱齿轮。     

渐开线斜齿轮Pro/E参数化建模方法研究

介绍了在Pro/E环境下,如何运用三维参数化设计功能,实现标准渐开线斜齿轮的造型方法和步骤,该方法从原理出发,利用方程建立渐开线,保证齿轮齿形的准确性。通过修改相应的设计参数及关系式,能够实现不同模数、齿数齿轮的快速造型,提高了设计效率。     

Pro/E Wildfire3.0中标准渐开线斜齿圆柱齿轮参数化设计

介绍在Pro/E Wildfire 3.0环境下,实现标准渐开线斜齿圆柱齿轮的参数化设计方法和步骤,从原理出发,利用方程建立渐开线,保证渐开线齿轮齿形的准确性.通过改变相关参数及关系式,能够快速地实现齿轮的参数化造型设计和修改定型,同时也解决了渐开线斜齿圆柱齿轮精确造型的难题.     

Structural design of morphing trailing edge actuated by SMA

In this paper, the morphing trailing edge is designed to achieve the up and down deflection under the aerodynamic load. After a detailed and accurate computational analysis to determine the SMA specifications and layout programs, a solid model is created in CATIA and the structures of the morphing wing trailing edge are produced by CNC machining. A set of DSP measurement and control system is designed to accomplish the controlling experiment of the morphing wing trailing edge. At last, via the force analysis, the trailing edge is fabricated with four sections of aluminum alloy, and the arrangement scheme of SMA wires is determined. Experiment of precise control integral has been performed to survey the control effect. The experiment consists of deflection angle tests of the third joint and the integral structure. Primarily, the ultimate deflection angle is tested in these two experiments. Therefore, the controlling experiment of different angles could be performed within this range. The results show that the deflection error is less than 4% and response time is less than 6.7 s, the precise controlling of the morphing trailing edge is preliminary realized.     

基于制造特征的高速加工CAD/CAM/CNC的集成

论述了基于制造特征的高速加工技术，分析了目前普通数控加工中CAD/CAM/CNC系统信息集成的缺陷，针对高速加工提出了CAD/CAM/CNC集成解决方案，并给出具体的加工实例，生成STEP-NC数控程序。     

基于Pro/E的柳叶刀刀片槽的计算机辅助加工

利用Pro/E系统的Pro/NC数控加工模块,完成了柳叶刀的三维建模,分析了柳叶刀刀片槽部分的数控加工工艺,设置了数控加工的工步参数,解决了刀片槽部分的数控编程,最终得到驱动数控机床的NC代码,实现了柳叶刀片槽部分的计算机辅助加工。     

基于Matlab的数控加工代码仿真检验

为保证实际数控加工的顺利进行 ,需要采用仿真加工技术对数控加工代码的正确性进行检验。在研究数控加工代码仿真检验技术的基础上 ,开发了基于Matlab平台的数控工具磨床仿真加工系统 ,实现了复杂形状刀具数控磨削加工代码的仿真检验。     

五轴数控机床加工误差动态修正方法研究

为修正五轴数控机床加工误差,提高五轴数控机床加工质量,提出一种新的五轴数控机床加工误差动态修正方法.构建五轴数控机床加工误差计算模型,获取五轴数控机床加工的刀心方位、刀轴方位轮廓误差;锁定误差方位后,通过五轴数控机床误差的动态实时补偿方法,实现五轴数控机床加工误差动态修正.研究结果表明:所提方法可实现全方位、高效率的五...     

HNC-21／22T型的数控车编程技巧

结合华中数控世纪星HNC-21／22T车削系统中的一些特点,对数控车中的编程所必须要面对的问题进行探讨并提出解决的办法,从而编制出能在HNC-21／22T系统上正确运行的数控加工程序。     

基于PC平台的激光加工数控系统

针对发展新型激光加工装备的需求，分析了激光加工控制的特殊性，研究了激光加工数控系统的体系结构，给出了关键环节的实现技术，在此基础上开发了基于PC平台的激光加工数控系统产品。这种新型数控系统具有可靠性高、性能好、功能强和成本低等显著特点，具有广阔的应用前景。     

电火花加工用石墨电极的数控加工方法研究

本文对电火花加工用石墨电极的结构特征进行了加工工艺分析,对其数控加工工艺做了研究,介绍了石墨电极的数控加工方法,解决了石墨电极数控加工中容易出现的崩角等问题,对石墨电极的加工规范做了探讨。     

Shared and service-oriented CNC machining system for intelligent manufacturing process

To improve efficiency, reduce cost, ensure quality effectively, researchers on CNC machining have focused on virtual machine tool, cloud manufacturing, wireless manufacturing. However, low level of information shared among different systems is a common disadvantage. In this paper, a machining database with data evaluation module is set up to ensure integrity and update. An online monitoring system based on internet of things and multi-sensors "feel" a variety of signal features to "percept" the state in CNC machining process. A high efficiency and green machining parameters optimization system "execute" service-oriented manufacturing, intelligent manufacturing and green manufacturing. The intelligent CNC machining system is applied in production. CNC machining database effectively shares and manages process data among different systems. The prediction accuracy of online monitoring system is up to 98.8% by acquiring acceleration and noise in real time. High efficiency and green machining parameters optimization system optimizes the original processing parameters, and the calculation indicates that optimized processing parameters not only improve production efficiency, but also reduce carbon emissions. The application proves that the shared and service-oriented CNC machining system is reliable and effective. This research presents a shared and service-oriented CNC machining system for intelligent manufacturing process.