本论文介绍了生成三种刀具轨迹的算法，并且给出用立铣刀代替球铣刀加工实体零件时刀具中心轨迹的计算公式。
This paper presents an algorithm of generating three kinds of tool paths and a formular of calculating tool center paths when machining parts with cylindrical end-milling cutter.
该算法首先用摄像机摄取机器人所在环境的图像，然后经过计算机处理，从中识别出目标机械零件的开始位置和机器人抓取面。
Firstly, it gets the image by vidicon in the environment where the robot is. Then the computer processes the image and recognizes the beginning position of the part and the plane grasped by the robot.
针对机械零件反求建模过程中常见二次曲面的表面重建问题，提出了曲面拟合分步计算法。
To solve the problem of quadric surface reconstruction in reverse modeling for mechanical parts, a two-step fitting algorithm was presented.
利用该理论和算法建立了常见几何特征模型的基因编码和简单零件的基因编码，并通过CATIA5R8验证了多特征零件设计算法。
Based on such algorithm, we finally build the gene coding of general geometry feature and simple parts, and its algorithm is validated in CATIA5R8 platform.
本文指出，根据有限寿命疲劳强度安全系数法设计出的零件仍然有可能屈服失效。作者建议用寿命计算法和图解估值法代替现有的安全系数法。
This paper indicates that the components, which are designed according to the safety factor method of fatigue strength for the finite life, can also be yielded.
研究表明，概率法计算注塑模成型零件工作尺寸比广为采用的极值计算法更为合理。
The researches show that the probability method for calculating the cavity dimension of injection mold is more reasonable than the extreme calculation method which is widely adapted n…
研究表明，概率法计算注塑模成型零件工作尺寸比广为采用的极值计算法更为合理。
The researches show that the probability method for calculating the cavity dimension of injection mold is more reasonable than the extreme calculation method which is widely adapted n…
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