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ModuleIVAdvancedManufacturingEquipmentandCases
SceneOneOperatingRegulationsforOrdinaryMachine
Task1OperatingRegulations
Exercise:talkinginpairs.
1Whatdowelearnfromthepassage?
2Whatkindofcraftsmanshipcanwelearnfromit?
3Howdowepracticethecraftsmanshipspiritfromsmallthings?
4Howtointegratethecraftsmanspiritintoourstudyandlife?
Task2TheCaseofBigcountryheavyequipment
Guardianofdeepsea"Jiaolong"
Exercise:talkinginpairs.
1Whatdowelearnfromthepassage?
2Whatkindofcraftsmanshipcanwelearnfromit?
3Howdowepracticethecraftsmanshipspiritfromsmallthings?
4Howtointegratethecraftsmanspiritintoourstudyandlife?
SceneTwoCommonEquipment
Task1Generalequipment
Figure5-10
（）versatilepress（）hydraulicpress（）pressbrake
Discusswithyourteammatesintensivelyandthendecidewhichofthefollowingbelongtothecomponentsofapress.Tickitoutifitdoes.
（）pressbed （）bolsterplate （）ramorslide
（）knockout （）cushion
Canyounamethefollowingdesignforpressframesinthefollowingfiguresafterdiscussingwithyourpartners?
Figure5-11
（）BasicC-framedesign （）widedesign （）adjustablebed
（）open-backinclinable （）pillar （）doublecolumn
Pleaseworkwithyourclassmatestocomparecostsandproductionvolumesforprocessingplastics.
Formation
Equipment
Capitalcost
Production
Rate
Tooling
Cost
Typicalproductionvolumeofparts
Machining
Medium
Medium
Low
10～102
Compressionmolding
High
Medium
High
103～106
Transfermolding
High
Medium
High
103～106
Injectionmolding
High
High
High
104～107
Extrusion
Medium
High
Low
102～103
Rotationalmolding
Low
Low
Low
102～103
Blowmolding
Medium
Medium
Medium
103～106
Thermoforming
Low
Low
Low
102～103
Casting
Low
Verylow
Low
10～102
Forging
High
Low
Medium
10～102
Foammolding
High
Medium
Medium
104～107
Newwordsandexpressionswelearninthissession.（letthestudentscopythenewwordsandexpressionsheorshedoesn’tknowinthissessionandthendictatethemamonghis/hergroupmembers）
Exercises
Howmanysystemsdoesaninjection-moldingmachinehas?
Whataremajorcomponentsofaninjection-moldingmachine?
Whataremajorcomponentsofapress?
Surveythemarketandcollectcomparativecostsandproductionvolumesforprocessingplastics.
TranslatethefollowingsentencesintoChinese.
Therearetwobasicunitstoaninjection-moldingmachine,oneforinjectiontheheatedplasticandoneforopeningandclosingthemold.
Asthechamberinfrontofthescrewbecomesfilled,itforcesthescrewback,trippingalimitswitchthatactivatesahydrauliccylinderthatforcesthescrewforwardandinjectsthefluidplasticintotheclosedmold.
Usethecorrectletterstofillintheblanks,andthentranslatethewordsintoChinese.
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PracticespokenEnglish.
Missli:hi,Mr.Yang.
Mr.yang:hi,missli.howareyou?
Missli:Iamfine.Thankyou.ButIhavesomeproblemwiththeshapingandplanning.couldyougivemeafavor?
Mr.yang:yes.mypleasure.Whataretheseproblems?
Missli:whatcanshaperandplanerdo?
Mr.yang:theshaperandplaneraregenerallyusedformachiningflatsurfaces,whichareusuallypreformedbyacutterthatsetthechipfromthework.
Missli:whataretheshapeandplaner’smotionforms?
Mr.Yang:themainmotionisreciprocatingandthefeedaimsatthedirectionofthemainmotion.
Missli:aretheshaperandplanerusedinmassproduction?
Mr.Yang:no.
Missli:why?
Mr.yang:becausetheyareratherslowinoperation.
Missli:but,formassproduction,whatmethodsshouldweuse?
Mr.Yang:millingmachinesandgrindersaremorewidelyusedforproducingflatsurfacesinmassproduction.
Missli:whatstructuresarethereonatypicalshaper?
Mr.yang:therearetoolhead,ram,column,table,rockermechanism,etc.
Missli:howisthefeedobtainedonashaper?
Mr.yang:thefeedisobtainedbyapawlwhichengagesinanotchedwheelorratchet.
Missli:Iamreallyappreciatedyoufortellingmethisknowledge.
Mr.yang:Iwasgladtobeofsomeservices.
Newwordsandexpressionswelearn（letthestudentscopythenewwordsandexpressionsheorshedoesn’tknowinthissceneandthendictatethemamonghis/hergroupmembers）
Task2bigcountrycraftsmaninwelding
Exercise:talkinginpairs.
1Whatdowelearnfromthepassage?
2Whatkindofcraftsmanshipcanwelearnfromit?
3Howdowepracticethecraftsmanshipspiritfromsmallthings?
4Howtointegratethecraftsmanspiritintoourstudyandlife?
SceneThreeCITICHeavyIndustries18500tOilPress
Exercise:talkinginpairs.
Whatdowelearnfromthearticle?
WhathasthisVIPequipmentinspired?
HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?
WhatcontributionshouldwemaketothefutureVIPequipment?
SceneFourWuzhongDL2505MeterCNCHeavyHorizontalLathe
Exercise:talkinginpairs.
Whatdowelearnfromthearticle?
WhathasthisVIPequipmentinspired?
HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?
WhatcontributionshouldwemaketothefutureVIPequipment?
SceneFiveDalianHeavyIndustry20000TonBridgeCrane
Exercise:talkinginpairs.
Whatdowelearnfromthearticle?
WhathasthisVIPequipmentinspired?
HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?
WhatcontributionshouldwemaketothefutureVIPequipment?
SceneSix500MeterSphericalRadioTelescope
Task1ChineseTianyan
Exercise:talkinginpairs.
Whatdowelearnfromthearticle?
WhathasthisVIPequipmentinspired?
HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?
WhatcontributionshouldwemaketothefutureVIPequipment?
Task2bigcountrycraftsmaninChineseTianyan
NanRendong
Exercise:talkinginpairs.
Whatdowelearnfromthearticle?
WhathasthisVIPequipmentinspired?
HowcanwepromotethecurrentlearningthroughthelearningofthisVIPequipment?
WhatcontributionshouldwemaketothefutureVIPequipment?
SceneSevenHydroGenerator
Exercise:talkinginpairs.
Whatdowelearnfromthearticle?
WhathasthisVIPequipmentinspired?
How
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