经过CAD／CAM系统的重新设计，可获得凸轮的NC加工程序，实现凸轮的快速设计与加工。

NC processing program of earn is obtained through redesign by the CAD / CAM system. Fast design and machining of the earn are realized.

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本文介绍凸轮设计的计算机绘图程序。

A computer graphics program of CAM design is presented.

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设计了两种新型凸轮滑杆式间隙模封机构，同时采用微机控制，给出硬件、软件程序框图。

Two new intermittent traverse seal mechanisms were designed. They were controlled by the computer. The hardware and software program drawing were also presented.

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