TAPER THREAD MILLING
Hai everybody here I like to share a very useful macro programme for taper thread milling programme by using single point tool. when we want to make a nonstandard taper thread or we don't have specific threading tool by using this programme we can make the required thread with a lathe threading tool. This same programme we can use for straight threads like unc threads, unf thread, metric thread even for square thread or half round thread also. The only think what we want to take care is the insert what we uses in the tool whould be with the same shape of the thread (for an experienced operator or programmer can understand what I said). MAIN PROGRAMME % O0010 G0G90G40G80G55G15G69G17G49 M06T22H22 G91G28Z0M03S2000 #1=21.05(THREAD MAJOR DIA) #3=18.75(BORE ID) #30=14(TPI) #4=.25(DEPTH OF CUT) #8=0.0(THREAD STARTING FROM) #7=15(THREAD ENDS AT) #9=.1(*J*) (it is the gap between the tool tip and the hole minimum...