[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0yc_b1Dd4qSy_ZtotFFxKoJcRrkiu_kZqsN35BSHcac":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-05-06 15:49:18",140808474,[8,9,10,11],"不大于","等于","小于","大于",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},30,"f653a5d82c5ceeac84b5908705615dd5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","数控加工技术","work_34704347","数铣任务8-凸模板零件的编程与加工","用同一个程序完成铣削凹模型腔时,粗精铣的余量可用改变铣刀半径设置值的方法来控制,半精铣时,铣刀半径设置值应( )铣刀实际半径｡",[21,33,36,45,54,63,72,81,90,99],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-05-05 16:55:56",140808473,[26,27,28,29],"刀体､刀头､刀片","刀杆､刀片､刀体","刀片､刀体､刀杆","刀头､刀柄､拉钉","数控铣床的刀具通常是组件,一般由( )组成｡","v1",0,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":31,"type":32},[],140808475,[40,41,42,43],"已经返回参考点","待加工零件的程序已经装入CNC","空运行","已经设定必要的补偿值","以下( )不是进行零件数控加工的前提条件",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":31,"type":32},[],140808476,[49,50,51,52],"刀具伸出过长","加工比刀具半径小的台阶","被铣削槽底宽小于刀具直径","加工半径小于刀具半径","( )不是引起半径补偿时产生过切现象的原因｡",{"answer":55,"createTime":23,"id":56,"options":57,"question":62,"source":31,"type":32},[],140808477,[58,59,60,61],"φ79.9","φ79.8","φ80.4","φ80.2","在数控铣床上用φ20铣刀执行下列程序后,其加工圆弧的直径尺寸是( ) ｡ (刀具半径补偿偏置值是R=10.1) :N1 G90 G17 G41 G00 X18.0 Y24.0 M03 S500 ;N2 G02 I40.0 F180",{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":31,"type":32},[],140808478,[67,68,69,70],"平均","上偏差","下偏差","基本","在数控铣削加工中, 手工编程应以 ( ) 尺寸编程｡",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":31,"type":32},[],140808479,[76,77,78,79],"24∶ 7 圆锥","7∶ 24 圆锥","直柄","3∶ 11 圆锥","数控铣床和加工中心的刀柄一般为 ( ) 刀柄｡",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":31,"type":32},[],140808480,[85,86,87,88],"一轴","四轴","三轴","二轴","数控铣床的基本控制轴数是( ) ｡",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":31,"type":32},[],140808481,[94,95,96,97],"单向","往复型","环切","切向","数控铣削中, 顺铣与逆铣交替进行的走刀方式是 ( ) 走刀｡",{"answer":100,"createTime":5,"id":101,"options":102,"question":107,"source":31,"type":32},[],140808482,[103,104,105,106],"专用夹具","直接安装","V 形铁","虎钳","数控铣床上圆柱形工件一般用 ( ) 装夹｡"]