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1·Means must be provided for keeping the follower in contact with the cam surface.

必须提供手段保持从动件与凸轮表面接触。

2·The cam follower always contacts the cam surface at a single point or along a single line.

凸轮从动总是接触凸轮表面的单点或沿一条直线上。

3·For the purpose of precision CAM design, it is critical to speculate the actual CAM surface.

在高精度凸轮的设计过程中，需要实现凸轮实际轮廓曲面的精确设计。

4·According to principle of spatial mesh, this paper derives common equations of cylindrical indexing CAM surface.

根据空间啮合原理，推导了圆柱分度凸轮廓面的通用方程。

5·For the involute screw surface enveloped worm indexing CAM mechanisms, the contact area was calculated.

并对渐开线螺旋面包络蜗杆分度凸轮机构的接触域面积进了实例分析计算。

6·With cylindrical coordination, this paper establishes the contour surface equations and pressure Angle formula of the conical grooved CAM with translating conical roller follower.

借助柱面坐标，建立了圆锥滚子直动从动件圆锥槽凸轮的廓面方程和压力角公式。

7·This paper establishes the contour surface equation of a torus CAM and presents a pressure Angle formula, it provides a simple and efficient method for designing this kind of cams.

建立了环面凸轮轮廓曲面的解析方程，同时给出了压力角计算式，为此种凸轮的设计提供了一种简单有效的方法。

8·The optimization design of the CAM curve is very important in the design of a zoom system because it will eventually affect the stability of image surface and flexibility during zoom operation.

由于变焦系统的凸轮曲线对变焦过程中像面的稳定、操作的灵活性都有重要影响，因此变焦曲线的优化设计有着重要的意义。

9·Since the profile of the globoidal indexing cam is a spiral surface, traditional machining technology couldn't meet it's accuracy demands.

弧面分度凸轮轮廓面为一空间不可展开螺旋面，传统的加工工艺很难满足其精度要求。

10·The method of divided-area machining for complicated surface panel die based on UG software has been presented with introduction to such CAM process in details of production of an automotive panel.

本文基于UG软件提出了一种复杂曲面覆盖件模具的分区加工方法，并以汽车前盖内板的凸模加工为例，详细介绍了基于该法的模具CAM过程。