创业杯数控车床技能大赛试题1

1、创业杯”数控车床技能大赛试题 1A11|4ao1tn QJZZzzATimng谕i；l技朮要求沢陡礴尅酥小于3Q洛4、雉希羞尺寸搜ITIOI和齬.用数控车床完成图所示零件的加工，此零件为配合件，件1与件2相配，配合锥面用涂色法检查，要求锥体接触面积不小于50%,零件材料为45钢。车床评分标准准考证号操作时间240min得分试题编号2系统类型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1M27X 1.5-6g超差不得分62-R6-超差不得分35倒角（2处）错、漏1处扣1分2697 0.05每超差0.01扣1分27?46-0.025IT每超差0.01扣1分38Ra3.2每降1级扣1分29?24+0.033IT每超差0.01扣1分310Ra1.6每降1级扣1分2?20_0.033IT每超差0.01扣1分3Ra1.6每降1级扣1分211工件1?36 0.012IT每超差0.01扣1分312Ra1.6每降1级扣1分2?29.6超差不得分25超差不得分4?23超差不得分220超差不得分222.5超差不得分215超差不得分223超差不得分264.5超差不得分3锥度1:5超差不得分413

2、?46+0.025IT每超差0.01扣1分314Ra1.6每降1级扣1分2?29.6超差不得分215M27X 1.5-6H超差不得分616工件2锥度1:5超差不得分41723每超差0.01扣1分21897 0.1每超差0.01扣1分320R6超差不得分321倒角错、漏不得分122配合螺纹配合超差不得分4锥度配合超差不得分4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15分3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15分3程序编制1. 指令正确，程序完整2. 数值计算正确，程序编写表现岀 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.酌情扣15分4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人各工序刀具的切削参数序号加工面刀具号刀具类型主轴转速 n/r.mi n -1进给速度vf/mm.r -1件11粗车小端 外形T193菱形外圆车刀8000.32精车外

3、形T210000.13切退刀槽T3b=5切槽刀2000.14车外螺纹T4600外螺纹车刀3001.55调头装夹 钻孔?2麻花钻500手动粗车大端 外形T193菱形外圆车刀8000.36精车大端 外形T210000.17粗镗内孔T5内孔镗刀6000.38精镗内孔10000.1件29钻孔?2麻花钻500手动10粗车外形T193菱形外圆车刀8000.311精车外形T210000.112粗镗内孔T5内孔镗刀6000.313精镗内孔10000.114车内螺纹T66o内螺纹车刀2001.501001;（件1程序一车小头）N0010 G97 G99 G40 S800 M03 T0101;N0020 G00 X80.0 Z50.0;N0030 G00 X51.0 Z2.0;N0040 G71 U3.0 R0.8;N0050 G71 P60 Q180 U0.4 W0.2 F0.3;N0060 G01 X0 F0.1;N0070 Z0;N0080 G03 X20.0 Z-10.0 R10.0;N0090 G01 Z-26.5;N0100 X24.0;N0110 X27.0 Z-28.0;N0120 Z-4

4、9.5;N0130 X32.0;N0140 G03 X36.0 Z-51.5 R2.0;N0150 G01 Z-64.5;N0160 X43.0;N0170 X46.0 Z-66.0;N0180 Z-77.0;N0190 G00 X80.0 Z50.0;N0200 G97 G99 G40 S1000 M03 T0202;N0210 G00 X51.0 Z2.0;N0220 G70 P60 Q180;N0230 G00 X80.0 Z50.0;N0240 G97 G99 G40 S200 M03 T0303;N0250 G00 X38.0 Z-49.5;N0260 G01 X23.0 F0.1;N0270 G04 X4.0;N0280 G01 X38.0;N0290 G00 X80.0 Z50.0;N0300 G97 G99 G40 S300 M03 T0404;N0310 G00 X29.0 Z-24.5;N0320 G92 X26.2 Z-46.5 F1.5;N0330 G92 X25.6 Z-46.5 F1.5;N0340 G92 X25.2 Z-46.5 F1.5;N0350 G

5、92 X25.04 Z-46.5 F1.5;N0360 G00 X80.0 Z50.0;N0370 M30;O1002; （件 1 程序车大头）N0010 G97 G99 G40 S600 M03 T0101;N0020 G00 X51.0 Z32.5;N0030 G01 X0 F0.2;N0050 G00 X51.0;N0060 G71 U3.0 R0.8N0070 G71 P80 Q110 U0.4 W0.1 F0.3;N0080 G01 G42 X28.9 F0.1;N0090 X36.827 Z14.681;N0100 G02 X46.0 Z10.0 R6.0;N0110 G01 X51.0;N0120 G00 X80.0 Z120.0;N0130 G97 G99 G40 S1000 M03 T0202;N0140 G00 X51.0 Z34.5;N0150 G70 P80 Q110;N0160 G00 X80.0 Z120.0;N0170 G97 G99 G40 S600 M03 T0505;N0180 G00 X18.0 Z34.5;N0190 G90 X23.0 Z12.

6、5 F0.3;N0200 S1000 M03;N0210 G01 X27.0 F0.1;N0215 Z32.5;N0220 X24.016 Z31.0;N0230 Z12.5 ;N0240 X18.0;N0250 G00 Z120.0;N0260 X80.0;N0270 M30;O0003; （件 2 程序）N0010 G97 G99 G40 S600 M03 T0101;N0020 G00 X80.0 Z50.0;N0030 G00 X51.0 Z2.0;N0040 G71 U3.0 R0.6;N0050 G71 P60 Q70 U0.4 W0.2 F03;N0060 G01 X46.0 F0.1;N0070 Z-55.0;N0080 G00 X80.0 Z120.0;N0090 G97 G99 G40 S1000 M03 T0202;N0100 G00 X51.0 Z2.0;N0110 G70 P60 Q70;N0120 G00 X80.0 Z120.0;N0130 G97 G99 G40 S1000 M03 T0505;N0140 G00 X23.0 Z2.0N0150 G71

7、U3.0 R0.6;N0160 G71 P170 Q220 U0.4 W0.2 F0.3;N0170 G01 G41 X46.0 F0.1;N0180 Z0;N0190 G02 X36.932 Z-4.67 R6.0;N0200 G01 X29.6 Z-23.0;N0210 X26.0 Z-24.5;N0220 Z-55.0;N0230 S1000 M03;N0240 G70 P170 Q220;N0250 G97 G99 G40 S200 M03 T0606;N0260 G00 X24.0 Z10.0;N0270 Z-21.0;N0280 G92 X26.3 Z-48.0 F1.5;N0290 G92 X26.9 Z-48.0 F1.5;N0290 G92 X27.3 Z-48.0 F1.5;N0290 G92 X27.47 Z-48.0 F1.5;N0300 G00 Z120.0;N0310 X80.0;N0320 G97 G99 G40 S200 M03 T0404;N0330 G00 X47.0Z-46.0;N0360 M30;创业杯”数控车床技能大赛试题 21X454OJ co 0JtH9091dxico in 0LD一 LO0豐6925+02+0.1302X45養55120技朮要求1轴IM回3h 魅缝RWGB/T1804-U 乙WhSIWC假3、测盼小恥用数控车床完成图所示零件的加工，毛坯为70X125 mm的棒料车床评分标准准考证号操作时间300min得分试题编号2

《创业杯数控车床技能大赛试题1》由会员hs****ma分享，可在线阅读，更多相关《创业杯数控车床技能大赛试题1》请在金锄头文库上搜索。