2013年10月7日星期一

Class of non-circular gear design and manufacturing is no longer a bottleneck in the application

Non-circular gear transmission mechanism can achieve variable ratio transmission, suitable for printing, textile, agricultural machinery, instrumentation and other areas where a non-uniform motion, but because of its pitch curve and the computational complexity of the tooth profile design, 3D modeling and processing difficulties,  Synthetic diamond  been universal. In recent years, with CAD / CAM and CNC machining technology, the rapid development of non-circular gear design and processing class is no longer a bottleneck in the application, its advantages increasingly being played.  Abrasive grinding  non-circular gear mechanism is an eccentric cylindrical gear and its conjugate composed of a non-circular gear, the agency using the eccentric gear outside conjugated non-circular gears meshing to achieve non-uniform  Diamond blade , select the appropriate amount of eccentricity and center distance to form the desired non-uniform transmission ratio and angle relationship. The reason capstan eccentric gear, the eccentric gear may be used because the general manufacturing method, the processing is easy, and low cost. Many scholars of non-circular gear is designed to do the research on computer-aided design of oval gear research on non-circular gear pitch curve design theory has been studied;

没有评论:

发表评论