Chapter 5 Preparation function (canned cycle) TC-32B
2004/01/22 5 - 10 eTCOMNCPR5-1.doc
5
5.4.3 Fine boring cycle (G76)
Command format G76 X _ Y _ Z _ R _ Q _ P _ F _ S _V _;
eNCPR5.07.ai
• If the minus value is commanded for the shift amount Q, the algebraic mark (-) is ignored.
•
The shift direction is selected from +X, -X, +Y and -Y set by the parameter 1 in advance.
•
The shift direction can be selected only from the above four. Therefore, the tool should be
mounted so that the tool nose faces in one of the specified direction when the spindle
orientation executes.
•
When V is omitted, 0° is considered to be commanded.
-Dwelling for P sec
-Spindle orientation
specified by V
R point
Z point
Return point
Spindle stop
Rapid feed
Cutting feed
Shift (rapid feed)
Spindle CCW
Q
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