FANUC系统数控机床操作与编程试题

loanmanagement(post)review:1,approvalcriteriahavebeenimplemented;2,thecontractiscorrect;3,inlinewiththecontract,payment;4,noothermajorcasesagainstloansecurity;、Reviewedby:dateofrecordform9:qilubankborrowingbysingleyearsofmaximumamountamaximumno-loanborrowers:borrowers:...Borrowernamenumber,lineofcreditexpirydateyearmonthdaytoyearmonthdaymaximumnumberofyearsintheloancontractarethetoplineopened,theborrowedandrequestedyourbankopenedcreditlinesabove,isherebyrequested.Borrowersignature:dateagreedtoopencreditlines.CustomerManagersignature:dateagreedtoopencreditlines.Loanreviewsignature:datelinecancellation-Ididnotusetheloanamount,yourbankcreditlinestobecancelled.-Creditloanprincipalrepayment,yourbankcreditlinestobecancelled.Borrowersignature:date-unusedcreditlines,agreetowriteoffloans.-Creditloanprincipalrepayment,agreetowriteoffloans.CustomerManagersignature:datecase,agreetowriteoffloans.Loanreviewsignature:dateofrecordform16:qiluselfcreditforcreditcardcancellationapplicationformnameofborrowerIDnumberandcreditlimitexpirationdateyearmonthdaytoyearmonthdayyearcontractnumberself-servicecard-Idonotusecredit,yourbankcreditlinestobecancelled.-Creditloanprincipalrepayment,yourbankcreditlinestobecancelled.Borrowersignature:date-unusedcreditlines,agreetowriteoffloans.-Creditloanprincipalrepayment,agreetowriteoffloans.CustomerManagersignature:FANUC系统数控机床操作与编程试题（答案见B3）下列题目均以FANUC系统作为编程操作的环境。一、填空题1.数控机床通电后，必须先进行______操作，使得刀具返回______，通过参考点和__________的确定关系从而确定机床坐标系的位置，回零之后才能进行其它操作。2.判断数控机床坐标轴正方向时，遵循刀具相对于静止工件而运动的原则，刀具______工件的方向是坐标轴的正向。3.数控编程中，基本的两类插补指令是______插补指令（G01）和圆弧插补指令（G02/G03）。4.FANUC数控系统编程时，数值必须加上________，否则数值大小会缩小______倍。5.G54~G59用来建立________坐标系，坐标系原点的位置坐标要事先输入数控系统。6.请写出下列常用缩写的英文全称：CNC_______________________CAM______________________。7.通过计算机和数控机床上的________，可以将数控加工程序直接送入数控系统进行加工。8.列出一种计算机辅助制造的软件：________9.车床的刀具号T0101，前面两位数字表示________，后面两位数字表示________。10.G43G01Z10.H01;进行刀具长度________补偿。11.G49用来取消刀具________补偿。12.M00表示__________，此时主轴旋转、冷却全部停止。13.在车床上表示X坐标值，通常采用________编程。14.在铣床的固定循环指令中，G74和G84分别表示________和________，G80表示________。15.在单行程螺纹切削指令中，F表示螺纹的________。如果螺纹螺距较大，一次无法加工成型，需要________。16.在外圆粗切削循环G73指令中，R表示________。17.车床精加工循环使用的指令是________，它通常与粗加工循环指令_____或________一起使用，完成零件的加工。18.M01表示________，如果对应的按钮按下，设置为“开”时，程序中遇到M01代码会进入________状态。19.设定加工的切削用量，包括三个方面：________、________和________。20.用户宏程序通常有____类宏程序和_____类宏程序两种。21.车床加工时，刀具的换刀点通常设置在________工件的位置，以免和工件发生碰撞。22.在数控程序编制中，尺寸系统有_______坐标编程，增量坐标编程和混和编程三类。23.在数控铣床程序编制中，主要需要考虑刀具半径补偿和刀具_______补偿。loanmanagement(post)review:1,approvalcriteriahavebeenimplemented;2,thecontractiscorrect;3,inlinewiththecontract,payment;4,noothermajorcasesagainstloansecurity;、Reviewedby:dateofrecordform9:qilubankborrowingbysingleyearsofmaximumamountamaximumno-loanborrowers:borrowers:...Borrowernamenumber,lineofcreditexpirydateyearmonthdaytoyearmonthdaymaximumnumberofyearsintheloancontractarethetoplineopened,theborrowedandrequestedyourbankopenedcreditlinesabove,isherebyrequested.Borrowersignature:dateagreedtoopencreditlines.CustomerManagersignature:dateagreedtoopencreditlines.Loanreviewsignature:datelinecancellation-Ididnotusetheloanamount,yourbankcreditlinestobecancelled.-Creditloanprincipalrepayment,yourbankcreditlinestobecancelled.Borrowersignature:date-unusedcreditlines,agreetowriteoffloans.-Creditloanprincipalrepayment,agreetowriteoffloans.CustomerManagersignature:datecase,agreetowriteoffloans.Loanreviewsignature:dateofrecordform16:qiluselfcreditforcreditcardcancellationapplicationformnameofborrowerIDnumberandcreditlimitexpirationdateyearmonthdaytoyearmonthdayyearcontractnumberself-servicecard-Idonotusecredit,yourbankcreditlinestobecancelled.-Creditloanprincipalrepayment,yourbankcreditlinestobecancelled.Borrowersignature:date-unusedcreditlines,agreetowriteoffloans.-Creditloanprincipalrepayment,agreetowriteoffloans.CustomerManagersignature:24.G96指令主轴以________运转，这意味着在切削过程中，如果切削部位的回转直径不断变化，主轴转速也要不断的作相应变化，这时，程序中的S指令是指定车削加工的________。25.铣床加工中心通过M06指令执行_____，此时刀具从刀库中转出，由机械手装夹在主轴上。二、单项选择题，请将结果标在题号前面。1.下列哪些类型的加工适合在车床上完成？（）A)轴类B)凸轮C)冲压D)深孔2.当工件具有相对于某一轴对称的形状时，可以利用数控机床的（）功能简化编程。A)镜像B)放缩C)旋转D)跳转3.铣床编程中，不可以使用下列哪个指令建立工件坐标系？（）A)G54B)G92C)G55D)G494.关于外圆粗切削循环指令G71，下列说法错误的是（）A)P表示精加工形状程序段中的开始程序段号B)W表示的是精加工余量C)R表示粗加工的次数D)G71由两行程序段组成5.关于辅助指令M03，M04分别指令主轴（）和主轴（）。A)正转停转B)正转反转C)反转正转D)以上都不对6.铣床固定钻孔循环包括六个动作，（）指令最后一个动作刀具返回R点。A)M98B)G97C)G98D)G997.铣床固定循环指令G81的功能是（）A)攻左螺纹B)攻右螺纹C)钻孔D)镗削8.关于铣床刀具半径补偿，图1和图2分别应采用（）和（）图图loanmanagement(post)review:1,approvalcriteriahavebeenimplemented;2,thecontractiscorrect;3,inlinewiththecontract,payment;4,noothermajorcasesagainstloansecurity;、Reviewedby:dateofrecordform9:qilubankborrowingbysingleyearsofmaximumamountamaximumno-loanborrowers:borrowers:...Borrowernamenumber,lineofcreditexpirydateyearmonthdaytoyearmonthdaymaximumnumberofyearsintheloancontractarethetoplineopened,theborrowedandrequestedyourbankopenedcreditlinesabove,isherebyrequested.Borrowersignature:dateagreedtoopencreditlines.CustomerManagersignature:dateagreedtoopencreditlines.Loanreviewsignature:datelinecancellation-Ididnotusetheloanamo