ENME 414 Computer Aided Design

Integration of CAD and CAM

(Optional, if you would like to hand in on November 15 with HW8, the instructor will review it and return it to you with HW8)

The geometry of the workpiece is shown below. The unit is mm. The diameter of the tool is 12 mm. The center position of the tool is x = 15 mm and y = 10 mm. The tool is assumed at the home position in the z direction at the beginning of the program. You are asked to complete the attached NC program. The following conditions are known:

(1) The depth of cut is defined. It is 1.0 mm.

(2) Thickness of the block for tool off set adjustment in Z direction: 5 mm.

(3) The dashed lines indicate the tool moving direction.

%

O0123

T10 M6 S200

G90 G00 X6.0 Y-6.0

G91 G43 Z___ H___ M3

G92 Z___ M8

G90 G01 Z-1.0 F6.0

Y56.0

___________________________________

___________________________________

___________________________________

___________________________________

___________________________________

G90 G00 Z0.1 M5

G91 G28 X15.0 Y10.0 Z0.0

M30

%