Solutions manual to accompany theory of machines and mechanics 4th edition

TheoryvofvMachinesvandvMechanisms,v4e Uickervetval.




Solutions Manual to accompany
v v v




THEORY OF MACHINESA v v v




ND MECHANISMS v




Fourth Edition Int v v




ernational Version v




John J. Uicker, Jr. v v v


Professor Emeritus of Mechanical Engineering
v v v v v


University of Wisconsin – Madison
v v v v




Gordon R. Pennock v v


Associate Professor of Mechanical Engineering
v v v v


Purdue University v




Joseph E. Shigley v v


Late Professor Emeritus of Mechanical Engineering
v v v v v


The University of Michigan v v v




©vOxfordvUniversityvPressv2015.vAllvrightsvreserved.

,TheoryvofvMachinesvandvMechanisms,v4e Uickervetval.




PART 1 v




KINEMATICS AND MECHANISMS v v




©vOxfordvUniversityvPressv2015.vAllvrightsvreserved.

,TheoryvofvMachinesvandvMechanisms,v4e Uickervetval.



Chapter 1 v




The World of Mechanisms
v v v




1.1 Sketchvatvleastvsixvdifferentvexamplesvofvthevusevofvavplanarvfour-
barvlinkagevinvpractice.vTheyvcanvbevfoundvinvthevworkshop,vinvdomesticvappliances,vonvveh
icles,vonvagriculturalvmachines,vandvsovon.

Sincevthevvarietyvisvunboundedvnovstandardvsolutionsvarevshownvhere.

1.2 Thevlinkvlengthsvofvavplanarvfour-
barvlinkagevarev0.2,v0.4,v0.6vandv0.6vm.vAssemblevthevlinksvinvallvpossiblevcombinationsvandv
sketchvthevfourvinversionsvofveach.vDovthesevlinkagesvsatisfyvGrashof'svlaw?vDescribeveachvi
nversionvbyvname,vforvexample,vavcrank-vrockervmechanismvorvavdrag-linkvmechanism.
sv=v0.2,vlv=v0.6,vpv=v0.4,vqv=v0.6v;vvvvthesevvvvlinkagesvvvvallvvvvvsatisfyvvvvvGrashof’svvvvvlawvsincev0.
2v+v0.6vv0.4v+v0.6v. Ans.




Drag-linkvmechanism Drag-linkvmechanism Ans.




Crank-rockervmechanism Crank-rockervmechanism Ans.




Double-rockervmechanism Crank-rockervmechanism Ans.
1.3 Av crank-rockerv linkagevhasv av 250v mmv frame,v av 62.5v mmvcrank,v av 225vmmvcoupler,vandva
187.5vmmvrocker.vDrawvthevlinkagevandvfindvthevmaximumvandvminimumvvaluesvofvthevtran
smissionvangle.vLocatevbothvtogglevpositionsvandvrecordvthevcorrespondingvcrankvanglesvan
dvtransmissionvangles.


©vOxfordvUniversityvPressv2015.vAllvrightsvreserved.

, TheoryvofvMachinesvandvMechanisms,v4e Uickervetval.




Extremumvtransmissionvangles: vminv =v1v=v53.1v vmaxv =vv3v =v98.1 Ans.
Togglevpositions: 2v =v40.1vv2v =v59.1v 4v =v228.6vv4v =v90.9 Ans.

1.4 InvFig.vP1.4,vpointvCvisvattachedvtovthevcoupler;vplotvitsvcompletevpath.




1.5 FindvthevmobilityvofveachvmechanismvillustratedvinvFig.vP1.5.




©vOxfordvUniversityvPressv2015.vAllvrightsvreserved.