Circular Interpolation Cnc Milling Programming Examples With Drawing
In other words circular interpolation commands are useful when moving a tool along the circular arc to the directed end point.
Circular interpolation cnc milling programming examples with drawing. Cnc mill programming circular interpolation example. Below is the cnc programming examples with drawing. Define the workpart zero work out the process layout set up form and nc program.
Cnc programming example g02 cnc code circular interpolation clockwise. What is circular interpolation in cnc programming. 2 example manual surface milling.
Circular interpolation is used for programming arcs or complete circles in such applications as outside and inside radius s blend and partial circular pockets spherical or conical shapes radial recesses grooves corner breaks helical cutting even large counter bores etc. Cnc milling circular interpolation program example to illustrate the use of g02 g03 circular interpolation g codes. Helix for thread milling here is a sample of the code from the thread milling program.
Prepare test and correct the manufacturing process with the mastercam cnc milling simulator. Cnc programming codes are easy to understand even for beginner level cnc machinist and cnc programmers. This can be done for thread milling interpolating a hole or a variety of other purposes.
Translating the linear axis positions into the curved tool motions is known as circular interpolation. Absolute coordinates g90 incremental coordinates g91 t1 d1 t1 d1 tool and tool offset f200 s800 m3 m41 f200 s800 m3 m41 cutting conditions g0 g90 x 50 y0 z25 g0 g90 x 50 y0 z25 approach g1 z6 f200 g1 z6 f200 positioning n10g1 g90 x 30 y0 f250 n10g1 g90 x 30 y0 f250 start milling. The contact plate on the drawing is to be produced on a cnc vertical milling machine from a blank of almg1 dimensioned 100 x 100 x 25 mm.
When using the r value with circular interpolation programming you can tell the machine to do an arc of greater than 180 deg by using a minus value before it. Easy to understand cnc mill coding tutorial from novice to mid level cnc programmers and cnc machinists. Mill an xy surface down 6mm with a ΓΈ50mm endmill.
A guide to basic g code programming techniques for the home cnc hobbyist. Haas cnc milling circular interpolation programming explanation with cnc example programs these examples shows how ijk or r can be given in cnc program while programming circular interpolation with g02 g03. Related circular interpolation cnc programs.
With helical interpolation we specify such an arc with g02 g03 in order to move the cutter along a helix.
