某零件的外形轮廓如图所示,毛坯尺寸为1600×1600×10,刀具直径为10mm的立铣刀,刀具补偿值放入D01,对刀时用G54;O点为坐标原点,工件上表面为Z轴零点,O点为加工起点,沿顺时针方向切削,直线进刀,直线退刀。要求:手工编制精加工程序。
解:O0002
N05 G92 X0 Y0 Z0;
N10 G90 G17 G00 G41 D01 X250.0 Y550.0;
N20 G01 Y900.0 F150;
N30 X450.0;
N40 G03 X500.0 Y1150.0 R650.0;
N50 G02 X900.0 R-250.0;
N60 G03 X950.0 Y900.0 R650.0;
N70 G01 X1150.0;
N80 Y550.0;
N90 X700.0 Y650.0;
N100 X250.0 Y550.0;
N110 G00 G40 X0 Y0;
N120 M30
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧