第一节数控铣床操作工(中级)考核练习题一一、零件图(图61)
Z
圆周均布沉孔1416
其余x
16
63
R10
16
Y
R10
80
54
10
1589±002100
10
数控铣床操作(中级)练习一制图审核批准材料LC4
比例
11
10
时间180分钟材料定额
xkC01
100X100Xδ30
(单位名称)
100
x
89±002
56285
16
R5
3
f二、加工程序
数控铣床操作工(中级)考核练习题1T01T02T03T04T05T06刀具表Ф80面铣刀Ф16立铣刀Ф8麻花钻头Ф10键槽铣刀Ф22麻花钻头镗孔刀切削用量粗加工主轴速度S进给量F切削深度aO0001N10G54S600M03T01N20G00X100Y15Z10Z02N30G01X100F120N40G00Y60N50G01X100F120N60G00Z5X100Y15Z0N70S800M03N80G01X100F80N90G00Y60N100G01X100F80N110G00Z100XOYON120M05N130M30O0002N10G55G40S800M03T02N20G00X445Y70Z10Z108N30G00G41D01X445Y60N40G01Y345F160N50G03X345Y445R10精铣主轴正转转速为800rpm直线插补精铣平面快速移动点定位直线插补精铣平面快速移动抬刀回工件X、Y原点主轴停止程序结束返回程序头主程序名Ф16立铣刀铣侧面、铣外圆、六角设定工件坐标系,主轴正转转速为800rpm快速移动点定位快速下降至Z108mm(粗铣侧面)建立刀具半径左补偿D0185直线插补铣削逆时针圆弧插补铣R10圆角
p
精加工(1000)1200rpm120mmmi
05mm
(800)1000rpm160mmmi
108mm
主程序名(Φ80面铣刀铣平面)工件原点为中心点设定工件坐标系,主轴正转转速为600rpm快速点定位进刀直线插补粗铣平面快速移动点定位直线插补粗铣平面抬刀快速移动点定位
fN60G01X445,R10Y445,C10X295X445Y345N70G00Z10G40X445Y70Z11N80S1000M03N90G00G41D02X445Y60N100G01Y345F120N110G03X345Y445R10N120G01X445,R10Y445,C10X295X60Y24167N130G00Z10G40X40Y70Z58N140S800M03N150G01G41D03X40Y50F160N160G01Y0N170G02I40J0N180G00Z10G40X40Y70Z58N190G01G41D04X40Y50F160N200G01Y0N210G02I40J0N220G00Z10G40X40Y70N230S1000M03Z6N240G01G41D03X40Y50F120N250G01Y0N260G02I40J0N270G00Z10G40X40Y70Z6N280G01G41D02X40Y50F120
直线插补铣削R10圆角直线插补铣削C10倒角直线插补铣削直线插补铣削刀具退到离工件表面10mm处取消刀具半径左补偿进刀快速下降至Z11mm主轴正转转速为1000rpm(精铣侧面)建立刀具半径左补偿D028直线插补铣削逆时针圆弧插补铣削R10圆角直线插补铣削R10圆角直线插补铣削C10倒角直线插补铣削直线插补铣削刀具退到离工件表面10mm处取消刀具半径左补偿快速下降至Z58mm(粗铣外圆)主轴正转转速为800rpm建r