4.15.5 Example of Polar Coordinate System: G16


  • SAMPL16A.CNC

;Hexagon

;Absolute radius and absolute angle examples

G92 X0 Y0 Z0

G16                ;Polar coordinate system

G90 G0 X200. Y60.  ;r=200,angle=60°

G1 Y120. F1500.    ;Then give the absolute angle

Y180.

Y240.

Y300.

Y360.

Y60.

G15                ;Cancel polar coordinate system

G90 G00 X0 Y0

M30


Example of Polar Coordinate System: G16 (A)





  • SAMPL16B.CNC

;Octagon

;Absolute radius and incremental angle example

G92 X0 Y0 Z0

G16                ;Polar coordinate system

G90 G0 X200.Y45.   ;r=200,angle=45°

G91 G1 Y45.F1500.  ;Then give the incremental angle

N10 Y45.        

M95 P10 L6

G15                ;Cancel polar coordinate system

G90 G00 X0 Y0    

M30


Example of Polar Coordinate System: G16 (B)


  • SAMPL16C.CNC

;Hexagon 六角形

;Incremental radius and incremental angle examples

G92 X0 Y0 Z0

G16                  ;Polar coordinate system

G91 G0 X200. Y60.

G1 X200. Y120. F1500.;

N10 Y60.

M95 P10 L4

G15

G90 G00 X0 Y0    

M30


Example of Polar Coordinate System: G16 (C)


  • SAMPL16D.CNC

;Lotus flower

;Incremental radius and incremental angle examples

G92 X0 Y0 Z0

G91

G16 G0 X100. Y0. F1500.

N10 G2 X250. Y160. R200.

M95 P10 L8

G15

G90 G0 X0 Y0 Z0

M30


Example of Polar Coordinate System: G16 (D)


  • SAMPL16E.CNC

;Star fish

;Absolute radius and incremental angle example

G92 X0 Y0 Z0

G90 G16 G0 X200. Y0

G91 G2 Y144. R200. F1500.

N10 Y144. R200.

M95 P10 L4

;

N20 Y72. R200.

M95 P20 L4

G15

G90 G0 X0 Y0

M30


Example of Polar Coordinate System: G16 (E)


  • SAMPL16F.CNC

;Magic crystal

;Examples of absolute radius and incremental angle

G92 X0 Y0 Z0

G90 G16 G0 X100. Y45.

G91 G1 X200. Y162. F1500.

N10 Y162.

M95 P10 L18

G15

M30


Example of Polar Coordinate System: G16 (F)