加工中心操作工技能试题

1加工中心操作工技能试题1用加工中心完成如图所示零件的加工。2评分标准（腔体）准考证号操作时间240min得分试题编号系统类型FANUC0i序号考核项目考核内容及要求评分标准配分检测结果扣分得分备注1厚度20±0.05合格52方台阶30+0.052,80+0.074合格、每项3分63+0.03合格23方槽24+0.052,700.074合格，每项3分6R2合格24星槽4-R20,4-R8合格68+0.03合格25小孔Ø12+0.018合格56螺孔2-M12合格，每孔3分67位置50±0.05合格860±0.05合格420±0.05合格48粗糙度平面、台阶面Ra3.2共4处合格，每处1分4形面、内孔、Ra1.6共4处合格，每处1分49去毛剌各尖角、孔口清晰、无毛剌210工时240min每提前10分钟计1分，最高15分1511残料清角外轮廓加工后的残料必须切除;内轮廓必须清角每留一处残料岛屿扣1分;每有清角每处扣1分.812安全文明生产1.遵守机床安全操作范围2.刀具,工具,量具放置规范3.设备保养、场地整洁酌情扣1～5分313工艺合理1.工件定位,夹紧及刀具选择合理2.加工顺序及刀具轨迹路线合理酌情扣1～5分314程序编制1.指令正确,程序完整2.数值计算正确,程序编写表面出一定的技巧,简化计算和加工程序3.刀具补偿功能运用正确,合理4.切削参数,坐标系选择正确,合理酌情扣1～5分5其他项目发生重大事故(人身和设备安全事故等),严重违反工艺原则和情节严重的野蛮操作等,由裁判长决定取消其实操竞赛资格记录员监考人检验员考评员3各工序刀具的切削参数机床型号TH714G加工数据序号加工面刀具号刀具类型刀具规格主轴转速n/r.min-1进给速度Vf/mm.min-1刀具补偿号FANUC长度半径1粗铣星形槽和70×24方槽T1键槽铣刀Ø12600100H12精铣星形槽和80×30方槽T2立铣刀Ø10800100D2H23精铣70×24方槽T3R2圆角铣刀Ø6100100D3H34打中心孔T4中心钻A380080H45钻Ø11.8孔T5钻头Ø11.840050H56铰Ø12孔T6铰刀Ø1220050H67攻丝M12T7丝锥M12200H78去毛刺及残料4参考程序O1000;（主程序）N0010T1M06;N0020G54G90G00X0Y0;N0025s600M03;N0030G43H1Z50.0M08;N0040G00X-22.5Y-22.5;N0050Z10.0;N0060G01Z-8.015F100;N0070X22.5Y22.5;N0080G00Z10.0;N0090X-22.5Y22.5;N0100G01Z-8.015F100;N0110X22.5Y-22.5;N0120X0Y0;N0130X12.0;N0140G03I-12.0J0;N0150G00Z10.0;N0160X-28.0Y45.0;N0170G01Z-15.0F100;N0180X28.0;N0190Y50.0;N0200X-28.0;N0210Y40.0;N0220X28.0;N0230G00Z50.0M05;N0240G91G28Z0M09;N0250T2M06;N0260G54G90G00X0Y0;N0270S800M03;N0280G43H2Z50.0M08;N0290G41G00X10.951Y-8.0D2;N0310G01Z-8.015F400;N0320G03X18.951Y0R8.0F100;N0330M98P1001;N0340G03X10.951Y8.0R8.0;N0350G40G01X0Y0;N0360G00Z10.0;N0370Y45.0;N0380G41G00X32.019Y37.0D02;N0390G01Z-3.015F400;N0400G03X40.019Y45.0R8.0F100;5N0410M98P1002;N0420G03X32.019Y53.0R8.0F100;N0430G40G01X0Y45.0F200;N0440G00Z50.0M05;N0450G91G28Z0M09;N0460T3M06;N0470G54G90G00X0Y45.0;N0480S1000M03;N0490G43H3Z50.0M08;N0500G41G00X29.019Y39.0D3;N0510G01Z-15.0F400;N0520G03X35.019Y45.0R6.0F100;N0530M98P1003;N0540G03X29.019Y51.0R6.0;N0550G40G01X0Y45.0F200;N0560G00Z50.0M05;N0570G91G28Z0M09;N0580T4M06;N0590G54G90G00X0Y0;N0600S400M03;N0610G43H4Z50.0M08;N0620G99G81Z-13.0R10.0F50;N0630X-38.951Y0Z-5.0;N0640G98X38.951;N0650G80M05;N0660G91G28Z0M09;N0670T5M06;(Z11.8)N0680G54G90G00X0Y0;N0690S400M03;N0700G43H5Z50.0M08;N0710G99G81Z-25.0R10.0F50;N0720X-38.951Y0Z-5.0;N0730G98X38.951;N0740G80M05;N0750G91G28Z0M09;N0760T6M06;N0770G54G90G00X0Y0;N0780S200M03;N0790G43H6Z50.0M08;N0800G98G81Z-25.0R10.0F50;N0810G80M05;N0820G91G28Z0M09;N0830T7M06;N0590G54G90G00X0Y0;N0600S200M03;6N0610G43H7Z50.0M08;N0630G99G84X-38.951Y0Z-25.0R10.0F1.75;N0640G98X38.951;N0650G80M05;N0660G91G28Z0M09;N0670M30;O1001;（星型槽子程序）N0020G02X22.493Y11.364R20.0F100;N0030G03X11.364Y22.493R8.0;N0040G02X-11.364Y22.493R20.0;N0050G03X-22.493Y11.364R8.0;N0060G02X-22.493Y-11.364R20.0;N0070G03X-11.364Y-22.493R8.0;N0080G02X11.364Y-22.493R20.0;N0090G03X22.439Y-11.364R8.0;N0100G02X18.951Y0R20.0;N0110M99;O1002;（30×80槽子程序）N0020G01X40.019Y54.013F200;N0030G03X34.019Y60.013R6.0F100;N0040G01X-34.019F200;N0050G03X-40.019Y54.013R6.0F100;N0060G01Y35.987F200;N0070G03X-34.019Y29.987R6.0F100;N0080G01X34.019F200;N0090G03X40.019Y35.987R6.0F100;N0100G01Y45.0F200;N0110M99;O1003;（24×70槽子程序）G01X35.019Y54.013F200;G03X32.019Y57.013R3.0F100;G01X-32.019F200;G03X-35.019Y54.013R3.0F100;G01Y35.987F200;G03X-32.019Y32.987R3.0F100;G01X32.019F200;G03X35.019Y35.987R3.0F100;G01Y45.0F100;M99;7加工中心操作工技能试题2用加工中心完成如图所示零件的加工。8评分标准（凸体）准考证号操作时间240min得分试题编号系统类型FANUC0i序号考核项目考核内容及要求评分标准配分检测结果扣分得分备注1厚度35±0.05合格52圆台Ø140±0.08合格、每项3分215±0.09合格13六方3-121.24±0.02每处合格得3分910+0.04合格24圆孔Ø50-0.03合格610+0.04合格25方孔30+0.04×30+0.04合格6R5合格16螺孔2-M12合格，每孔2分87螺孔4-M12,140±0.2合格88粗糙度平面、台阶面Ra3.2共4处合格，每处1分4外形、内孔Ra1.6共4处合格，每处1分49形位公差平行度0.046对称度0.02810去毛剌各尖角、孔口清晰、无毛剌211工时240min每提前10分钟计1分，最高15分1512残料清角外轮廓加工后的残料必须切除;内轮廓必须清角每留一处残料岛屿扣1分;每有清角每处扣1分.813安全文明生产1.遵守机床安全操作范围2.刀具,工具,量具放置规范3.设备保养、场地整洁酌情扣1～5分314工艺合理1.工件定位,夹紧及刀具选择合理2.加工顺序及刀具轨迹路线合理酌情扣1～5分315程序编制1.指令正确,程序完整2.数值计算正确,程序编写表面出一定的技巧,简化计算和加工程序3.刀具补偿功能运用正确,合理4.切削参数,坐标系选择正确,合理酌情扣1～5分5其他项目发生重大事故(人身和设备安全事故等),严重违反工艺原则和情节严重的野蛮操作等,由裁判长决定取消其实操竞赛资格记录员监考人检验员考评员9各工序刀具的切削参数机床型号TH714G加工数据序号加工面刀具号刀具类型刀具规格主轴转速n/r.min-1进给速度Vf/mm.min-1刀具补偿号FANUC长度半径1粗、精铣圆台阶T1立铣刀Ø16400100D8D1H12粗、精铣六方T2立铣刀Ø10800100D9D2H23去方槽内材料及粗铣Ø50×9沉孔T3键槽铣刀Ø10600100D10H34粗、精铣方槽及精铣Ø50×9沉孔T4立铣刀Ø61000100D11D4H45打中心孔T5中心钻A360050H56钻Ø11.6孔T6钻头Ø1240050H67攻丝M12T7丝锥M12200H78去毛刺及残料清角参考程序O7300;（主程序）N0010T1M06;N0020G54G90G00X0Y0;N0030S400M03;N0040G43H1Z50.0M08;N0050G00X-90.0Y-110.0;N0060G01Z-15.0F500;N0070Y90.0F100;N0080X90.0;N0090Y-90.0;N0100X-110.0;10N0110Z-10.0F200;N0120G00X0Y-118.0D8;N0130M98P7301;N0140D1;N0150M98P7301;N0160G00Z50.0M05;N0170G91G28Z0M09;N0180T2M06;N0190G54G90G00X0Y0;N0200S800M03;N0210G43H2Z50.0M09;N0220G00X0Y-108.622;N0230G01Z-10.02F400F100;N0240D9;N0250M98P7302;N0260D2;N0270M98P7302;N0280G00Z50.0M09;N0290G91G28Z0M05;N0300T3M06;N0310G54G90G00X0Y0;N0320S600M03;N0330G43H3Z50.0M08;N0340G00X-6.0Y-6.0;N0350G01Z2.0F500;N0360Z-36.0F80;N0370Y6.0;N0380X6.0;N0390Y-6.0;N0400X-6.0;N0410Y0;N0420G01Z-9.96F300;N0430D10N0440M98P7303;N0450G00Z50.0M05;N0460G91G28Z0M09;N0470T4M06;N0480G54G90G00X0Y0;N0490S1000M03;N0500G43H4Z5