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1、课程设计说明书——圆孔拉刀设计学生姓名:王洁学号:310804010402学院:机械与动力工程学院专业:机械设计制造及其自动化题目:金属切削原理与刀具课程设计指导教师:高爱华2011年12月28日D.non-destructiveinspectionreport;E.staticgroundingtestrecords;F.designchangesandmaterialsubstitutionfile.(2)thepipingsystemaccordingtothedesignfileshavebeeninstal
2、led;A.pipe,hangers,material,intheformoftheinstallationlocationiscorrect,completenumber,strength,weldingquality;B.completedweldingwork,weldqualityinspection;C.weldpartsshouldbecheckedanditshouldnotbehidden.(3)pressuretestoftemporaryreinforcementmeasuresforsafean
3、dreliable,suchas:temporarysupportshouldbestrong,canwithstandthepressureofwater.Temporaryblindflangeplusresetcorrectly,andshouldidentifyclear,whilemarkonthesinglelinediagram,recordsshouldbecomplete,highandlowdischargepointsetiscompleteandcorrect;(4)cannotpartici
4、pateinthetestingofcontrolvalves,filters,floworificeandflowmetersshouldberemoved,connectedwiththetemporaryspool;(5)approvalofpressuretestsystemandconstructionschemeandthepressuregroupisdisclosure.1.5.2pressuretestpressdesignoffersyouthetestpressureofthepressuret
5、est,pressuretestmediaselectedaccordingtodesignspecifications.(1)testsshouldbeusedwhenhighpointwithintheexhaustsystemofair,boostingratingsslowly,reachthetestpressureafter10min,thendowntopressureregulator30min,nopressuredrop,noleakage,Visualdeformationisqualified
6、.Whenpressuretestingincaseofspillshallnotbeunderpressuretorepairdefecteliminationandtryagainuntilthequalified.(2)afterthepipingsystempassesthetest,shouldslowbuck,thetestmediumemissionshouldbeattherightplace,trytopressuretestwaterdischargedintothenearbysewerpipe
7、sorrain.Pressuretestafterthepurgethepipingsystemifnottotemporarilyblindandshortpipe,supportshouldberemoved,resetinatimelymannerandfillpipesystempressuretestrecords.1.6pipeblowingandwash15课程设计说明书金属切削原理与刀具课程设计圆孔拉刀设计任务书(1)设计要求在L6110型卧室拉床上,拉制上图所示零件的孔,已知工件材料45钢,,185
8、~220HBS,坯孔为钻孔,尺寸见下表分组。要求设计一把空拉刀。已知参数:(拉后孔径)(拉前孔径)(2)完成作业1)拉刀工作图2)设计说明书一、内容摘要D.non-destructiveinspectionreport;E.staticgroundingtestrecords;F.designchangesandmaterialsubstitu