2012/5/13 charles green <[email protected]>: > i read about making precise worm gears for telescope mounts starting with a > more or less rough notching of the gear followed by a 'running in' of the > mating surfaces with abrasive fluid until the final form was achieved.
In school this was briefly mentioned. AFAIK it simply polishes mating surfaces to increase the contact surface, but it does not ensure precision of the worm or gear. >From the suggestions it seems that the concept of wave reducer is not completely understood. Here is a demonstration: http://www.youtube.com/watch?v=bzRh672peNk These reducers are very widely used for robot arms and wherever high reduction ratio and large torque in limited space is required. Viesturs ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
