Enter Your Email Address Here

Canned Cycle For Drilling G80-G89

Canned Cycle For Drilling (G80 G89):-
The canned cycle for drilling simplifies the program normally by directing the machining operation commanded with a few blocks, using one block including G code.

Canned cycle:-
        G80  =      Cancel
        G83  =      Front Drilling Cycle
        G84  =      Front Tapping Cycle
        G85  =      Front Boring Cycle
        G87  =      Side Drilling Cycle
        G88  =      Side Tapping Cycle
        G89  =      Side Boring Cycle

In general, the drilling cycle consists of the following six operation sequences.

Operation 1  = Positioning of X (Z) and C axis
Operation 2  = Rapid traverse up to point R level
Operation 3  = Hole machining
Operation 4  = Operation at the bottom of a hole
Operation 5   =  Retraction to point R level
Operation 6  = Rapid traverse up to the initial point


Notes:-
                                          i.    For the B or C G–code system, G90 or G91 can be used to select   an  incremental  or  absolute  command  for  hole position data (X, C or Z, C), the distance from point R to the bottom of the hole (Z or X), and the distance from the initial level to the point R level (R).

                                        ii.    In each canned cycle,R_ (distance between the initial level and point R) is always handled as a radius.Z_ or X_ (distance between point R and the bottom of the hole) is, however, handled either as a diameter or radius, depending on the specification.

Followers

Face book

Twitter Delicious Facebook Digg Stumbleupon Favorites More