Good tooling to measure ones work when making your square: 1 by first principles eg a 3 4 5 triangle see https://en.wikipedia.org/wiki/Special_right_triangles
2 buy an engineers square you want a precision engineers square that is ground and accurate 3 buy an optical square (also used in surveying) and then use a laser pointer. cheap ish http://www.ebay.co.uk/itm/Optical-square-Double-Prism-Optical-Square-Builders-square-/161917167969 the proper tool http://www.ebay.co.uk/itm/Taylor-Hobson-Optical-Square-/262182970682 has a few more uses setting out machines and rotary tables http://www.ebay.co.uk/itm/Hilger-Watts-Optical-Square-30-Degree-Polygon-TP125-S-No-91335-/161898795565 Dave Caroline On 15/12/2015, Rafael <[email protected]> wrote: > I was wondering what is the easiest way to make a T-slot aluminum based > frame for CNC square? > > No matter how good is the cross cut, it never makes absolutely right > angle in corners or T sections which causes problems with guide rails etc. > > Thanks, > > -- > Rafael > > ------------------------------------------------------------------------------ > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
