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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
Discussed the characteristic and method of UG-CAM system the complicated surface numerical control programming.
探讨了运用UG -CAM系统进行复杂曲面数控编程的特点和方法。
The information modeling of sculptured surface is discussed. An information processing and converting module are developed in order to integrate CAD and CAM.
讨论曲面零件信息建模方法，通过建立信息处理、转换模块以连接CAD/CAM 。
Therefore the author built a 3-d model based on the surface equations of roller gear CAM, and presented a method of using coordinate measuring machine (CMM) to measure the surfaces of the CAM.
为此，本文以弧面分度凸轮的轮廓面方程为基础，建立了弧面分度凸轮的三维模型，提出了一种用三坐标测量机测量其轮廓面误差的方法。
The triangular interpolating surface construction based on scattered data points has extensive applications in CAD/CAM, scientific visualization, image processing.
基于散乱数据点集构造三角插值曲面的方法，在CAD/CAM、科学计算可视化、图像处理等领域有着广泛的应用。
The contact principle of the surface is applied into the nc machining of the spatial cams, solved the problem of precise machining of the cylinder CAM, and bevel CAM.
将曲面与曲面之间的接触原理应用在数控加工中，可解决园柱凸轮，圆锥凸轮等空间凸轮的加工问题。
Surface data points are important for realizing products' computer-aided applications. CAM methods based on surface data point set are researched in this paper.
产品表面数据是计算机辅助应用的重要前提，研究了基于表面数据点集的产品CAM方法。
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。
This paper presents a method of producing high gradient precise optical aspheric surface by CCOS technology. We have designed an auto surfacing CAM system with 5 degrees of freedom.
本文提出了采用计算机控制光学表面成型(CCOS)技术用于高陡度精密光学非球面成型的一种方法，并阐述了CCOS的工艺流程，设计了相应的CAM系统。
This dissertation focuses on the solid modeling of the Worm-Type Parts, such as the worm, worm wheel, indexing CAM, and so on, which has spacial surface.
本文以蜗杆、蜗轮及分度凸轮等具有空间曲面轮廓的蜗杆类零件为研究对象，探讨了该类零件的实体建模问题。
Zoom system Cam design is an important step of the later stage design of a zoom system. The quality of the curve design is directly related with the stability of the final image surface of the system.
变焦系统凸轮曲线设计是变焦系统后期设计过程中十分重要的一环，曲线设计的好坏直接关系到系统最后像面的稳定程度。
This paper establishes a contour surface equation of the spherical surface cam with a cylindrical roller, Which provides theoretical basis for the design and NC processing of the cam.
用球面坐标建立了圆柱滚子球面凸轮的轮廓曲面解析方程，为此种凸轮的设计计算和数控加工提供了理论依据。
The common conjugate surface includes tooth surface of gear, working surface of solid CAM, helicoidal surfaces existing in spiral burr, worm, chip flute of cutters, and so on.
常见的共轭曲面包括齿轮的齿面、空间凸轮的工作面和螺旋面等，其中螺旋面被广泛应用于螺纹、蜗杆、螺杆泵及金属切削刀具等领域。
This paper describes the establishing process of the equation of working profile curved surface of worm CAM mechanism, the calculation of its pressure Angle and normal curvature.
介绍了圆锥滚子蜗杆凸轮机构的轮廓曲面方程的建立、压力角和啮合曲面法曲率的计算过程。
The roller gear cam mechanism is studied and the surface equations of various types of roller gear cam are acquired.
本文对弧面分度凸轮机构进行了研究，根据凸轮旋向、转向、头数的不同，推导了各种类型的弧面分度凸轮的通用方程；
Zoom system CAM design is an important step of the later-stage design of a zoom system. The quality of the curve design is directly related with the stability of the final image surface of the system.
变焦系统凸轮曲线设计是变焦系统后期设计过程中十分重要的环节，曲线设计的好坏直接关系到系统像面的稳定程度。
Systematic analyses are made on the realization of engagement at the controllable point and on the curved surface equation of point engaged sphere-conical roller arc surfaced indexing cam mechanism.
还系统地分析了可控点啮合的实现及点啮合球锥滚子弧面分度凸轮机构的曲面方程。
According to defining of the global CAM curve, the resolution express of press Angle about a new type of indexing mechanism with arc surface CAM is provided.
根据空间凸轮曲面压力角的定义推导出新型弧面凸轮分度机构压力角的解析表达式，分析该机构压力角出现最大值的情况，同时对如何降低最大压力角提出了一些改进措施。
The surface mesh is used in a GCAD system DressingSim EX. Our research aims at NURBS surface models. The models are transferred from exterior CAD/CAM system to EX system by IGES files.
应用于EX系统的NURBS曲面模型是本文的主要研究对象，EX系统从外部CAD／CAM系统获取曲面模型参数信息，通过IGES文件传递，将参数化曲面模型转化为系统可操作的几何模型。
The surface mesh is used in a GCAD system DressingSim EX. Our research aims at NURBS surface models. The models are transferred from exterior CAD/CAM system to EX system by IGES files.
应用于EX系统的NURBS曲面模型是本文的主要研究对象，EX系统从外部CAD／CAM系统获取曲面模型参数信息，通过IGES文件传递，将参数化曲面模型转化为系统可操作的几何模型。
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