How about silver brazing key stubs onto the inner and outer faces of a sleeve?
Surfaces that contact the sleeve could be radius matched if necessary for strength. Silver braze with correct gap fit can be _very_ strong. Jason On Jan 3, 2013 5:49 AM, "andy pugh" <[email protected]> wrote: > I have a 1.25" bore gear hob, and a 1" bore horizontal milling arbor > for my milling machine. > > I am trying to figure out how to make an adaptor. The ideal thing > would have an internal keyway and an external key, but I can't > off-hand think of a way to make that with sufficient guarantee of > concentricity. > > The "Plan B" is a machined sleeve with holes for pegs which can engage > both keyways. > > Not having ever used a horizontal milling arbor, should there be a > full-length key? Mine appears to only have one very short key. > > -- > atp > If you can't fix it, you don't own it. > http://www.ifixit.com/Manifesto > > > ------------------------------------------------------------------------------ > Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, > MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current > with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft > MVPs and experts. ON SALE this month only -- learn more at: > http://p.sf.net/sfu/learnmore_122712 > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only -- learn more at: http://p.sf.net/sfu/learnmore_122912 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
