well they both have a first name that starts with J LOL so I got one letter right.
John On 1/25/2012 6:04 AM, sam sokolik wrote: > You can see it here. > > http://www.youtube.com/watch?v=ACvRilmIKDQ > > (that was JohnK) > > I really like the flexibility over a standard. (I didn't know there was > a 'standard' from research I have done) And with a little math - it > will make a perfect tapered thread. With re-mapping now there are even > more options. (considering with the source code - the options are > really unlimited.. ;) ) > > sam > > On 01/25/2012 05:51 AM, John Thornton wrote: >> IIRC Jeff Eppler cut a fusee for a mousetrap powered car... >> >> John >> >> On 1/24/2012 3:52 PM, John Prentice wrote: >>> ----- Original Message ----- >>> From: "Kent A. Reed"<[email protected]> >>> >>> >>>> Several items were called out recently as being show stoppers for >>>> LinuxCNC. I do not aspire to learn the inner workings of LinuxCNC well >>>> enough to contribute to discussion of the first item, "No jog on >>>> feedhold". >>>> >>>> However, the second item "Taper thread pitches are measured along the >>>> hypotenuse ???" is an issue I think this bear of limited brain ought to >>>> be able to understand without being a LinuxCNC guru. >>>> >>> (a) The jog in feedhold really is a significant pain. You do need to move >>> the tool away from the work when milling or turning "stringy" materials. >>> Even something simple like deep-drilling with pecks can snarl up the tool >>> with swarf. Of course the general solution could be very complex (e.g. if >>> offsets were to be changed while feedheld) but some simple rules would cover >>> a lot of cases without obvious risks to a thinking user. >>> >>> (b) For most practical tapered pipe threads no one will notice the pitch >>> error. On one hand I think it is unusual CNC behaviour in threading (so >>> possible difficulties for CAM users without a special postprocessor). But on >>> the other hand the case of the angle not being small but being 90deg does >>> appear to allow cutting of scrolls - has anyone ever tried this? >>> >>> John Prentice >>> >>> . >>> >>> >>> ------------------------------------------------------------------------------ >>> Keep Your Developer Skills Current with LearnDevNow! >>> The most comprehensive online learning library for Microsoft developers >>> is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, >>> Metro Style Apps, more. Free future releases when you subscribe now! >>> http://p.sf.net/sfu/learndevnow-d2d >>> _______________________________________________ >>> Emc-users mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/emc-users >> ------------------------------------------------------------------------------ >> Keep Your Developer Skills Current with LearnDevNow! >> The most comprehensive online learning library for Microsoft developers >> is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, >> Metro Style Apps, more. Free future releases when you subscribe now! >> http://p.sf.net/sfu/learndevnow-d2d >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users >> > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
