采用计算机辅助设计方法， 对机械油缸产品进行了工艺设计。根据变异型和交互型原理， 确定了机械油缸产品工艺设计系统的总体结构， 并在 Ｆｏｘ Ｐｒｏ２５ Ｂｆｏｒ Ｗｉｎｄｏｗ ｓ 环境下实现。该系统的使用可加速工艺设计进程， 提高工艺设计质量和工艺标准化水平 Using computer-aided design method, the mechanical cylinder product design process. According to the principle of variation and interaction, the overall structure of the process designing system of the mechanical cylinder product is determined and implemented under Fox Pro2.5 Bfor Window s environment. The use of the system can speed up the process design process, improve the quality of process design and process standardization