[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fb7L_C6fnCuZulvF5Z1AW_Hs4rIohZbaEQYTO2UsA0vs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-07-18 21:47:30",213534843,[8,9,10,11],"单工序冲孔模","单工序落料模","冲孔、落料级进模","冲孔、落料复合模",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_44495976","冲压工艺基础知识作业","下图模具是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fde057a0beeec330489889c1e20eab3b2.png\">",[21,32,40,46,54,62,65,73,80,89],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],213534838,[25,26,27,28],"1个","2个","3个","4个","某冲压件如图所示,问需要几个单工序模才能加工出这种冲压件?\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1a3cec7d5714767b4f0982043a90befa.png\">","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],213534839,[36,37,38],"对放置在上面的工件进行定位,起到定位作用","对放置在上面的工件进行支撑,起到支撑作用","把弯曲成型后的零件,顶出凹模","下图为有压料装置V形件弯曲模,其结构图中顶杆1的主要作用是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd34b861669bfa1d9815a8611023075d9.png\">",{"answer":41,"createTime":5,"id":42,"options":43,"question":45,"source":30,"type":31},[],213534840,[44,9,10,11],"单工序模冲孔模","下图模具是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe0dae20804c162fc0c255d7b3819a39a.png\">",{"answer":47,"createTime":5,"id":48,"options":49,"question":53,"source":30,"type":31},[],213534841,[50,51,52],"好","差","无法确定","某金属冲裁件,其上面的冲孔精度为:IT8,该冲裁的工艺性",{"answer":55,"createTime":5,"id":56,"options":57,"question":61,"source":30,"type":31},[],213534842,[58,59,60],"有废料排样","少废料排样","无废料排样","某板料冲压件,其排样图如下所示:这种排样属于:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1b63ff9a7ec2a5d616bc857f5d9a7b08.png\">",{"answer":63,"createTime":5,"id":6,"options":64,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":66,"createTime":5,"id":67,"options":68,"question":72,"source":30,"type":31},[],213534844,[69,70,71],"弯曲模","拉深模","落料模","下图为车身上冲压车顶盖的一个模具,该模具是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9cf05235cfab0042c318a757e3d336d2.png\">",{"answer":74,"createTime":5,"id":75,"options":76,"question":79,"source":30,"type":31},[],213534845,[9,8,77,78],"多工序级进模","多工序复合模","下图为某企业一个冲压模具,该模具是:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1c81c56c7493dd615f100fdbe14bf439.png\">",{"answer":81,"createTime":82,"id":83,"options":84,"question":87,"source":30,"type":88},[],"2025-07-26 15:48:19",213817835,[85,86],"正确","错误","落料工序和冲孔工序的区别是:用冲模沿着封闭轮廓线冲切,冲下部分是零件就是落料工序,冲下部分是废品就是冲孔工序",3,{"answer":90,"createTime":82,"id":91,"options":92,"question":93,"source":30,"type":88},[],213817836,[85,86],"冲压加工要具备三要素,即压力机,冲压模具和冲头"]