研究了关于凸轮磨削的数控系统的几个关键技术。
The key technologies about cam grinding CNC system were discussed.
CNC无靠模凸轮磨削具有效率高、柔性好、精度高、质量稳定等众多靠模仿形法无法比拟的优点。
The CNC method for camshaft grinding has the advantage of high efficiency, good flexibility, precision and steady quality by compared with copying method.
凸轮磨削时易出现精度达不到要求、表面烧伤、波纹等质量问题，对其主要影响因素进行了分析。
The common quality problems such as bad precision, grinding burning, grinding veins, and their influencing factors are analyzed.
利用模糊控制理论设计NC凸轮磨削的控制系统，应用MA TLAB软件对该系统进行验证和仿真，获得较好效果。
The NC cam-shaft grinding machine control system was designed by fuzzy control theory. Using MATLAB software to prove and simulate the fuzzy control system, obtained the best control result.
针对凸轮的磨削特性及金相因素对裂纹敏感性的影响，分析了裂纹的发生及扩展机理。
By analyzing the characteristic of CAM grinding and the effect of microstructure on the sensibility of cracks, the mechanism of crack initiation and propagation are investigated.
适用于球墨铸铁曲轴，凸轮轴等工件的磨削及其它磨削。
Applied to ductile iron crankshaft, camshaft and other parts of the grinding and other grinding.
采用高速精密磨削方法和工艺加工凸轮轴可以满足高速、高效、高精度的加工要求。
Processing camshafts by the technique of high-speed-and-precision grinding can meet our satisfaction for high speed, efficiency and precision.
凸轮轴磨削工艺系统三维实景是本研究中凸轮轴虚拟磨削加工系统的基础功能单元。
D real scene of CAM shaft grinding process system is a basic function unit of the CAM shaft virtual reality grinding system in our research.
共轭凸轮制造工艺分析，包括凸轮加工中存在的问题，材料选用、热处理、数控铣削加工、数控磨削、检测等。
Matched CAM manufacturing technology, such as material, heat treatment, numerical control milling and grinding, problems in the process of manufacture, inspect and etc, are analyzed.
介绍凸轮轮廓磨削加工的数学模型及研制的数控凸轮轴磨床的机械结构，进行加工实验并讨论凸轮轴磨削的工艺参数。
Describes the math model of grinding camshaft, the mechanical structure of the CNC camshaft grinding machine ourselves and the experiment, then discusses the machining technics.
提出了一种既可保证加工精度又可提搞磨削效率的凸轮轴磨削新方法。
A new method of grinding the camshaft is presented, which can not only improve the machining accuracy but also increase the grinding efficiency.
论述了数控磨削平面凸轮的误差分析和曲线插值计算，并讨论了砂轮的刀位轨迹的生成。
In the paper the curve interpolating calculation AD error analysis for CNC grinding of plane CAM are discussed, and the tool - path generation is also analyzed.
本文对西门子840dOEM软件进行了二次开发，建立了全数控凸轮轴磨削人机界面。
The second time development of Siemens 840d OEM software is done and the HMI for CNC camshaft grinding is established.
结果表明，淬火过热和磨削加工不当，致使零件中形成了许多淬火裂纹和磨削裂纹，最终导致动凸轮断裂。
It was concluded that over heated quenching and improper grinding caused quenching and grinding cracks, leading to fracture failure of translation CAM.
为了消除以上弊端，我们设想找出凸轮各磨削点移动速度规律，使凸轮作恒线速磨削。
In order to avoid those disadvantages, we assume that the CAM part rotates in different rates to make the speeds of every grinding point equal.
对球墨铸铁中频淬火凸轮轴磨削裂纹产生的原因进行了分析。
The cause of the grinding crack on medium frequency induction hardened CAM shaft made of spheroidal cast iron was analyzed.
从圆柱凸轮仿形磨削加工原理入手，分析了凸轮升程误差的产生原因。
Starting from the simulated grinding processing principle of a cylindrical CAM, the author analyzed the reasons why the CAM lifting errors would be occurred.
来达到廓形各点为当量磨削厚度为常值的目的，提高凸轮的磨削精度。
Therefore, it can eliminate the profile error caused by the change of equivalent grinding thickness in the common grinding method and increase the cam grinding precision.
来达到廓形各点为当量磨削厚度为常值的目的，提高凸轮的磨削精度。
Therefore, it can eliminate the profile error caused by the change of equivalent grinding thickness in the common grinding method and increase the cam grinding precision.
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