GSK GSK980TDc, Руководство пользователя

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GSK980TDc Turning CNC System User Manual
102
Ⅰ
Progra
mming
Coordinate offset direction with finishing allowance:
Δ u, Δ w define the coordinate offset and its direction of cut-in in finishing, and their sign symbol
are as follows Fig. 3-29: B → C for finishing path, B’ → C’ for roughing path and A is the tool start-up
point.
Fig.3-75
Example
：
Fig. 3-30
Fig.3-30
Program:
O0005;
G00 X176 Z10 M03 S500 (Change No.2 tool and execute its compensation, spindle
CW rotation with 500 r/min)
G72 W2.0 R0.5 F300; (Tool infeed 2mm, tool retraction 0.5mm)
G72 P10 Q20 U0.2 W0.1; (Roughing a--d,X roughing allowance 0.2mm and Z 0.1mm)
Fig.3-29