必须提供手段保持从动件与凸轮表面接触。
Means must be provided for keeping the follower in contact with the cam surface.
这通常涉及使用弹簧或两个认真协调凸轮表面。
This usually involves the use of a spring or of two carefully coordinated cam surfaces.
凸轮从动总是接触凸轮表面的单点或沿一条直线上。
The cam follower always contacts the cam surface at a single point or along a single line.
复杂形状的凸轮表面可能需要更昂贵的加工比需要在制造的联系制度。
The complicated shape of CAM surfaces can require more expensive machining than is required in the manufacture of linkage systems.
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.
为了获得足够的服务期限，意味着凸轮轴的表面要有高的耐磨性能，可以通过表面硬化来实现，比如激光重熔工艺。
In order to attain adequate service lives, that means high capacity of resistance to wear, camshaft running faces are hardened, for example in the laser beam remelting process.
本发明涉及一种粉末冶金中空凸轮轴凸轮材料及其制备、表面强化处理方法，特别是涉 及汽车用装配式粉末冶金中空凸轮轴凸轮材料及其制备处理方法。
The present invention relates to hollow camshaft and cam material, and is especially sintered metal material for assembled hollow camshaft and cam and its preparation process.
该凸轮从动件包括用于使所述凸轮球沿凸轮从动件的表面行进的滚道。
The CAM follower includes a raceway for allowing the CAM ball to travel along a surface of the CAM follower.
该凸轮从动件包括用于使所述凸轮球沿凸轮从动件的表面行进的滚道。
The CAM follower includes a raceway for allowing the CAM ball to travel along a surface of the CAM follower.
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