Question

Write a part program manually (that is, use G, M, T, etc.) to mill the edge of the late shown in Figure below. The dimensions are in millimeters, and the raw material, a rectangular plate, has a thickness of 15 mm; its bottom face has the z coordinate of 0. The characteristics of the NC controller to be used are as follows. You can assume any other information such as feedrate, spindle direction and speed, etc. that are needed to make the program. Tool diameter is 10mm. 50 P5 P6 P4 P3 R20 60 Start point P1 80 100 To calculate the points P4 and P5, please use the following diagram. 15 ,P4 P3 5515-5

Answer 1

N010 G71 G90 G94;

N020 G00 X0 Y0;

N030 G00 Z0;

N040 G01 G42 D05 X80 Y0 S1000 F200 M03 M08;

N050 G01 X180 Y0;

N060 G01 X180 Y60;

N070 G01 X150 Y60;

N080 G02 X110 Y60 R20;

N090 G01 X80 Y60;

N100 G01 X80 Y0;

N110 G00 Z15;

N120 G40 M05 M09;

N130 G00 X0 Y0;

N140 M30;