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ID:16568992
大小:1.54 MB
页数:68页
时间:2018-08-22
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1、TermProjectonMachineDesignTermProjectonMachineDesignDesignSpecificationProject:WorkingmechanismfortabletmachineSchool:Designer:StudentNumber:1120133852ClassNumber:30011301CourseTeacher:2016-1-167TermProjectonMachineDesignContents1.Introduction41.1Designbackgrou
2、nd41.2Designrequirements51.3Givenconditions61.4Designtasks62.Drivingmechanismgraphsofmainmechanisms72.1Mechanismofupperindenter72.2Mechanismofbottomindenter82.3Feedmechanism83.Reducerschemeofthetransmissiondevice84.SelectionoftheACmotor84.1Calculatingthemotorpo
3、werweneed84.2Choosingthemotorweusedinourproject95.Determiningthesystem’stransmissionparametersanddynamicsparameters105.1Transmissionratioallocation105.2Determiningdifferentshafts’dynamicsparameters115.2.1Therotationspeedofeachshaft115.2.2Thetransmittedpowerofea
4、chshaft1167TermProjectonMachineDesign5.2.3Theinputtorqueofeachshaft126.Transmissionpartsdesignofthereducer126.1TheV-beltdesignbetweenmotorandinputshaft126.2TheV-beltdesignbetweenoutputshaftandfeedmechanism156.2.1Thechaindesign166.3Thehelixgearstransmissionparts
5、designinreducer176.3.1Designofthehigh-speedlevelhelixcylindricalgears176.3.2Designofthelow-speedlevelhelixcylindricalgears257.Theshaftsystemsdesignandstrengthcheck347.1Thehigh-speedshaft(ShaftI)designandcalculation347.2Theintermediateshaft(ShaftII)designandcalc
6、ulation447.3Thelow-speedshaft(ShaftIII)designandcalculation558.Thecasingdesign639.Designsummary6510.Acknowledgement6611.References6667TermProjectonMachineDesignPrefaceAsstudentsofMechanicalEngineeringormachineryrelatedmajor,mechanicaldesigntheoryandmachinedesig
7、npracticeareofgreatimportanceforallofus.Thetermprojectonmachinedesignisanadvancedcourseonmodeling,design,integrationandbestpracticesforuseofmachineelementssuchasbearings,gears,shaft,bolts,camsandmechanisms.ItcannotonlyhelpustoreinforcetheknowledgestudiedfromMec
8、hanicalGraphics,TheoryofMachines&Mechanisms,MachineDesign,etc,butalsocanurgeustopracticetheprinciplesofmechanicaldesign.Bystudyingthispracticecourse,wewillknowwellthedesignp
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