together with the reason of lower strength and fracture toughness were investigated to cam shaft made by heat forging.

进而研究了热锻的凸轮轴强韧性损伤的机理；

this article introduces the principle, hardware circuit and software design of cam shaft detector.

介绍了凸轮轴检测仪的原理、硬件电路及软件的设计。

the traditional processing method of brake cam shaft is to process on the profiling machine, with low efficiency and bad precision.

传统的加工制动凸轮轴的方法是在靠模铣床上加工，效率低、精度差。

abstract: the article mainly introduces the principle of the cam shaft measuring system and the method of data processing and assess in cam shaft measuring system.

摘要论述了凸轮轴测量仪的测量原理和凸轮测量数据的处理与评定方法。

cam shaft and tappet body are important parts of engine, their status will influence directly whether or not the engine could make normal operation.

凸轮轴和挺桿体是发动机的重要零件，它们的状况直接影响着发动机能否正常工作。

in other words, the regular side of the cam shaft and the fuel running of the main engine are interlocked with each other.

换句话说，凸轮轴的调油侧与主机的燃油运转是相互联锁的。

in chapter 2 a feasibility analysis is made on the case-the project of process rebuilding for crank shaft and cam shaft flexible manufactory lines of engine plant of dfm.

第二章：结合案例——「东风汽车公司发动机厂曲轴、凸轮轴混流生产技术改造项目」，对该项目进行可行性研究分析。

further more it also investigates the influence of the stiffness of cam shaft and rock arm supporter and the high order frequency of cam profile on the dynamic response of valve system.

同时考虑了气门初始间隙以及由此产生的沖击现象，并研究了凸轮轴刚度、摇臂支座刚度及凸轮升程高阶频率对气门运动规律的影响。

the article mainly introduces the principle of the cam shaft measuring system and the method of data processing and assess in cam shaft measuring system.

论述了凸轮轴测量仪的测量原理和凸轮测量数据的处理与评定方法。

this paper describes a cnc system for cam shaft grinding machine.

介绍了研制的一种适合国情的凸轮轴磨床数控系统。

the cause of the grinding crack on medium frequency induction hardened cam shaft made of spheroidal cast iron was analyzed.

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 fixed plate is directly installed on a noncircular cam shaft by noncircular hole, thus preventing the circumferential rotation of the cam and the cam shaft.

固定片采用非圆孔直接安装在非圆凸轮轴上，防止了凸轮与凸轮轴产生周向转动。

through physical and chemical experiments, it is obtained that the break of the cam shaft is a torsional fatigue break.

通过理化试验，得出凸轮轴断口属扭转疲劳断口。

with the valve cover tilted up you can see the single overhead cam shaft and valves.

与阀盖倾斜了，您可以看到单一的架空凸轮轴和阀门。

a lot of analysis and testing show that the cam shaft failure will result from acicular and streak cementites in castings.

通过大量的分析和试验，找出凸轮轴断裂的原因是原材料铸件中出现针、条状渗碳体缺陷所造成。

in addition, the cam shaft and the torsional vibration caused by crank will also cause the big change of the chain tension.

此外，凸轮轴和曲轴引起的扭转振动也会导致链条张力的相当大的变化。

the cam shaft is wear resistant and good in comprehensive performance and its manufacture has less steps, short period and low cost.

该凸轮轴耐磨性高，综合性能好，且制造工序少，周期短，成本低。

commonly used in the manufacturi20crmnmong requirements of high surface hardness, good wear resistance important carburized parts such as gears, cam shaft connecting rod, pins, etc.

常用于制造要求表面硬度高、耐磨性能好的重要渗碳件，如齿轮、凸轮轴连桿、销等。

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.

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。

the invention relates to a cam shaft straightener and belongs to the field of machinery.

本发明涉及一种凸轮轴校直机，属机械领域。