内啮合弧面凸轮机构可用作高效大转矩的减速装置，有很好的应用前景与推广价值。
The inner engagement globoidal cams mechanism can be used for the high efficency and high torque speed reducer , and shows bright future in application.
提出一种新型凸轮减速器，用有限元方法分析了这种新型凸轮减速器的力学特性。
The paper presents a new type CAM reductor, and also USES finite-element method to analyse the mechanical character of the new type CAM reductor.
我们对抽油机各个部件进行结构分析设计，并且给出了减速器关键零件凸轮和棘轮的设计方法。
We design all parts of the pumping unit's structure, and give the design method for CAM and ratchet of key parts reducer.
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