On 13 May 2012 12:04, charles green <xxzzb...@yahoo.com> wrote: > wire electric discharge cutting?
I was thinking that might be the easiest approach for low volume. How many of these do you need to make? And what is the budget? As far as I know the only way to make internal gears is by "shaving" http://youtu.be/_j6KQ96YZM0 It is certainly a process which lends itself to CNC control, and I can imagine that a slotter head on a milling machine would work well for operating the ram. (I don't think you would really want to produce that motion with a ballscrew) However, the cutters are probably not off-the-shelf items, so for any moderate quantity it probably makes more sense to buy-in the internal gears. -- atp The idea that there is no such thing as objective truth is, quite simply, wrong. ------------------------------------------------------------------------------ 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 Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users