HEIDENHAIN TNC 620 Programming Station User Manual

Multiple-Axis Machining | Inclined-tool machining in a tilted plane (option 9)
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
Inclined-tool machining via normal vectors
Only one directional vector can be defined in the LN
block. This vector defines the incline angle (normal
vector NX, NY, NZ or tool directional vector TX, TY, TZ).
Retract the tool
Define any PLANE function; consider the positioning behavior
Activate M128
Execute program with LN blocks in which the tool direction is
defined by a vector
Example
...
12 L Z+50 R0 FMAX
Position at clearance height
13 PLANE SPATIAL SPA+0 SPB+45 SPC+0 MOVE DIST50
F1000
Define and activate the PLANE function
14 M128
Activate M128
15 LN X+31.737 Y+21.954 Z+33.165 NX+0.3 NY+0 NZ
+0.9539 F1000 M3
Set the incline angle with the normal vector
...
Define machining in the tilted working plane

HEIDENHAIN TNC 620 Programming Station Specifications

General

Brand	HEIDENHAIN
Model	TNC 620 Programming Station
Category	Control Systems
Language	English