HUST CNC H6D-T - Page 88

HUST CNC H6D-T Manual
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Execution of this command is the same as G28, but the reference point is set in MCM
parameter G30. (See Fig 3-15)
3.14 Thread Cutting, G32
Functions and Purposes:
G32 command performs spindle rotation by synchronized control of tool-feed; therefore
it is capable of processing linear thread cutting, inclined thread cutting and continuous
thread cutting.
Fig. 3-16 G32 Thread cutting
Format:
G32 X(U) _____ Z(W) _____ F _____ Q _____ E _____
Fig. 3-17 Thread Cutting
(The U/2 Setting Should Not be Less Than Retraction Amount)
X, Z : End point of thread cutting in absolute coordinates
U, W : End point of thread cutting in incremental coordinates relative to the
start point.
F : Thread pitch
X
Z
20 mm
S2
S1
U/2
X/2
W
Z