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1、原学学设机械械构械械器构燃塞轴件件母栓片承瓦杆机机机机机机机内活曲构零螺螺垫轴轴连machinerymachineboltwasherChapter1Introduction绪论双语教材bilingualtextbooktheoryofmachineandmechanismsmechanologymechanismmachinedesignandtheoryofmachinemechanisminternal-combustionenginepistoncrankshaftlink,memberpart,elementnutbearing
2、bearing,bushcoupler,connectingrod机械设计的步骤mechanicaldesignprocedure微型机械(微米级)micromachine小型机械minimachine机器组成constitutionofmachine机械运动学kinematicsofmachinery机械动力学dynamicsofmachinery过程process机械设计machinedesign国际机械丿京理联合会internationalfederationfortheoryofmachinesandmechanisms单缸四冲程
3、内燃机one-cylinderfour-strokecyclecombustionengine吸气行程intakestroke压缩行程compressionstroke压力行程powerstroke排气行程exhauststrokeChapter2StructuralAnalysisofPlanarMechanisms平面机构的结构分析机构组成constitutionofmechanism机构分析structureanalysis原动机primemachine,primepower原动件drivinglink,inputlink从动件dr
4、ivenlink,outputlink机架frame,fixedlink连架杆linkconnectedwithframe,sidelink相对运动relativemotion接触运动副运动副的分类低副咼副转动副移动副滚滑高副二副杆三副杆平面机构空间机构运动链平面运动链空间运动链闭链开链口由度约束虚约束局部1=1出度contactkinematicalpairclassificationofkinematicalpairslowerpairhigherpairturningpair,revolutepairslidingpair,pris
5、maticpairsliding-turningpairbinarylinkternarylinkplanemechanismspatialmechanismkinematicalchainplanechainspatialchainclosedchainunclosedchain,openchaindegreeoffreedom,mobilityconstraintoverconstraintredundantconstraintpartialdegreeoffreedom,passivedegreeoffreedom,redundan
6、tdegreeoffreedom复合较链机构运动简图频式破碎机长度比例尺刚性构件柔性构件活动构件高副低代multiplepinjoints,compoundhingesschematicdiagramofmechanism,kinematicsketchjawcrushermachinelengthscalerigidlinkflexiblelinkmovinglinkreplacementofhigherpairbylowerpair机构的结构分析structureanalysisofmechanism杆组II级杆组III级杆组复朵机构
7、等效机构linkgroupclassIIlinkgroupclassIIIlinkgroupcomplexmechanismequivalentmechanism平面机构自曲度计算公式Grueblecriterionfordegreeoffreedomofplanemechanism空间机构自由度计算公式KutzbackcriterionfordegreeoffreedomofspatialmechanismChapter3KinematicAnalysisofPlanarMechanisms平面机构的运动分析图解法graphicalme
8、thod相对运动图解法graphicalmethodofrelativemotion瞬心法velocityanalysisbyinstantaneouscenters解析法analytical