凸轮

Cam mechanism;Servo control system;Cam-follower system;Variable-speed cam system;Motion characteristic;Angular velocity

中文关键字凸轮机构；伺服控制系统；凸轮从动件系统；变速凸轮系统；运动特性；角速度

The dissertation puts forward the base circle's pressure angle method to calculate the instantaneous meshing efficiency of SCM, analyzes the factors affecting instantaneous meshing efficiency and further improves the design theory of SCM.

在对空间凸轮机构进行受力分析的基础上，提出了计算空间凸轮机构瞬时啮合效率的基圆压力角法，分析了影响瞬时啮合效率的因素，进一步完善了空间凸轮机构的设计理论。

With understanding the numerical control milling machine in cam processing utilization, thus people can complete analysis of the discoidal cam numerical control mill technological capability , the programming and the analysis of grooved cam numerical control mill technological capability, the compilation of numerical control processing technological document.

了解数控铣床在凸轮加工中的运用从而完成盘形凸轮数控铣工艺性分析及程序编制和槽形凸轮数控铣工艺性分析及编写数控加工工艺文件。

Some examples are given in this dissertation. First, the coordinate values of a group of discrete points on the cam profile are achieved by conventional design method which are then used as measured data of the cam profile. Then the kinematic analysis of the cam mechanism is performed by the method developed in this paper. The reverse results are compared to the theoretic values.

本文以已知从动件运动规律的凸轮机构为例，利用正设计方法求出凸轮实际廓线一组离散点坐标值，并以此作为凸轮检测数据，运用本文提出的分析方法进行运动反求，并将反求所得结果与理论结果加以分析比较。

Often described as a Solocam or One Cam, the single cam system features a round idler wheel on the top of the bow and an elliptical shaped power-cam on the bottom.

经常被描述为Solocam或一个凸轮，单凸轮系统具有轮滚轮的上方的弓和一个椭圆形功率凸轮的底部。

It is exact, reliable, simple and pellucid for the method to be proved.

以凸轮反求为例，按照常规反求方法，一般是对原有凸轮进行坐标三维测量，然后根据所得到的数据构建凸轮的CAD模型，再进行加工仿制。

In order to choose moving curve of cam follower and raise the speed of warp knitting machines, this study applies the method of fuzzy comprehensive assessment to the choice of cam moving curve.

为选择优良的经编机凸轮从动件运动曲线，提高国产凸轮在实际生产中的速度，将模糊综合评价方法应用到经编机凸轮运动规律的选择中。

This paper takes account of the several factors including the contour curve of cam,the accuracy of motion, structure size and the time of normal work of cam mechanism by discussing the relationship between the roller radius and contour curve ,the touch-stress between the roller and cam, the thickness of lubricant film.

以凸轮机构的凸轮轮廓曲线、运动的准确性以及结构尺寸和寿命为考虑因素，讨论了凸轮机构从动件滚子的半径与轮廓曲线、凸轮高副的接触应力以及润滑油膜厚度等的关系，提出了滚子半径的选择原则。

Each unit has a pair of cam s, with an anti - friction roller for each cam .

每两对凸轮之间有一定的间隔，每一组凸轮中包括一对凸轮，每个凸轮对应一个减摩转子。

Each unit has a pair of cams, with an anti - friction roller for each cam.

每两对凸轮之间有一定的间隔，每一组凸轮中包括一对凸轮，每个凸轮对应一个减摩转子。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。