圆孔拉刀设计说明书_-

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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