cams
TRANSCRIPT
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Cams
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ContentsObjectivesCam mecanismCam typesCam followersCam displacement diagramsConstruction of an follower plate cam profileFormal cam drawing
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ObjectivesCreate cam displacement diagramsDesign cam profiles drawing from camdisplacement diagramDrafting of elements of a mechanism includingcams
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Cam mechanismWhat is …?
Rotating mechanism used to convert rotary motion into a corresponding straight motion.
Element of a cam mechanismFollower, cam, cam shaft, hubCam profile, base circle
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Cam mechanism
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Cam typesPlate camFace camDrum cam
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Cam followersIn-lineOffset PivotedKnife-edgeFlat-faced
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Cam displacement diagramsCyclePeriodRiseFallDwellDisplacement
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Cam displacement diagrams
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Cam displacement diagramsSimple harmonic motionConstant velocity motionModified constant velocity motionUniform Accelerated motionCycloidal motionDeveloping a cam diagram with different Cam motion
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Cam displacement diagramsSimple harmonic motion
2 in. total displacementrise 180°fall 180°
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Cam displacement diagramsSimple harmonic motion (step 1)
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Cam displacement diagramsSimple harmonic motion (step 2)
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Cam displacement diagramsSimple harmonic motion (step 3)
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Cam displacement diagramsSimple harmonic motion (step 4)
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Cam displacement diagramsSimple harmonic motion (step 5)
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Cam displacement diagramsConstant velocity motion
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Cam displacement diagramsModified constant velocity motion
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Cam displacement diagramsUniform Accelerated motion (step 1)
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Cam displacement diagramsUniform Accelerated motion (step 2)
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Cam displacement diagramsUniform Accelerated motion (step 3)
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Cam displacement diagramsCycloidal motion (step 1, 2)
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Cam displacement diagramsCycloidal motion (step 3)
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Cam displacement diagramsCycloidal motion (step 4)
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Cam displacement diagramsDeveloping a cam diagram with different Cam
motion
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Construction of a cam profileIn-line follower plate cam profile
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Construction of a cam profileOffset follower plate cam profile
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Cam drawingFormal plate cam drawingDrum cam drawing
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Cam drawingPreparing the formal plate cam drawing
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Cam drawing