某型直升机中、尾减干运转技术研究

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1、上海交通大学硕士学位论文某型直升机中、尾减干运转技术研究姓名：戴化申请学位级别：硕士专业：机械工程指导教师：张国瑞;丁文强20080401DRYRUNNINGDESIGNSTUDYONTHETYPEXHELICOPTERIGBandTGBABSTRACTOnecriticalcomponentsinTypeXhelicoptertransmissionsystemisIGBandTGB.AccordingtomodelSpecification,theTypeXhelicopterIGBandTGBmustbecapa

2、bleofdryrun30mins.Thearticleintroducesthestudydryruntechnologyofforeignhelicoptergearbox,thedryrundesignmethodofhelicoptertransmissionsystemusedonTypeXhelicopterIGBandTGB,byoilouttesttoverifythedryrunabilityofTypeXhelicopterIGBandTGB.Themaincontentsandachievemen

3、tsinvolvedinthispaperarefollowing:1.Expatiatethearticlebackgroundandmeaning,trackthedryrunresearchactualityofathomeandabroadhelicoptertransmissionsystem,discusstheresearchtargetandmaincontent.2.Analysedthestructureandadopteddryrundesigntechnology,givesadetailedd

4、escriptionoftestaimandtestproceduresofIGBandTGBlubricationtest,thermalmappingtestandoilouttest.3.Thepowerlossandthermalbalanceofgearsandbearingswerecalculatedandinthelightoftheoreticalanalysis.Calculatedresultswerecomparedwithtestresults.4.CompleteIGBandTGBlubri

5、cationtest,thermalmappingtestandoilouttest,improvethecollectoil.5.Analysedthetestdatasanddisassemble/inspectresult,toprovetheIGBandTGBcandryrun30mins.6.ThedryrunabilityofTypeXhelicopterIGB/TGBhavebeenanalyzedaccordingtothepastTypeXXhelicopterhelicopterIGB/TGB，pr

6、oviderecommendationsfordesignofsubsequenthelicoptergearboxes.【KEYWORDS】helicopter，IGB，TGB，dryrundesignII插图和附表清单图1典型的单旋翼直升机………………………………………………………………1图2某型直升机中减结构图……………………………………………………………16图3某型直升机尾减结构图……………………………………………………………16图4中、尾减滑油稳定温度与滑油量关系图…………………………………………35图5尾桨

7、桨距操纵轴双列球轴承烧蚀损坏情况照片…………………………………36图6滑油收集试验时的集油槽…………………………………………………………37图7集油槽最终改进设计后的照片……………………………………………………39图8断油试验中载荷随时间的关系图…………………………………………………42图9中减润滑温度随试验时间的上升曲线……………………………………………45图10尾减润滑温度随试验时间的上升曲线…………………………………………46图11滑油温度与时间的曲线（最低油位）……………………………………………46图12滑油温

8、度与时间的曲线（最高油位）……………………………………………47图13中减最大油量温度场试验结果…………………………………………………48图14中减断油试验结果………………………………………………………………49图15尾减断油试验结果………………………………………………………………50图16中减断油试验后齿轮情况………………………