模具制造工艺规程（Die manufacturing process）.doc

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1、模具制造工艺规程(Diemanufacturingprocess)1.whatistheproductionprocessandtheprocess?2.whatistheprocessinstal1ationstepsandthestationandwalktheknife?Theelementsofprocessandstepsofeachofthose?The3.partsofthemoldblankwhatarethemaintypesofmoldpartsmustbeforged?What?Processanalysisof4.mouldpartsaremainlya

2、bout?5.whatisthealIowanee,processal1owanceandtotalal1owance?Howtodeterminethesizeof6.forgings?7.whatisthebenchmarkbenchmark?Generallydividedintoseveralcategories?Whatarethe8.selectionprinciplesofcoarseandfinepositioning?9.processdimensionchainwhichfeatures?Underwhatcircumstancestocarryoutthe

3、calculationoftechnicaldimension?10.precisionandroughnessoftheeconomicmeaningiswhat?What'stheirroleintheprocessofdesign?11.processplanning,whyshouldthedivisionstageofprocessing?Underwhatcircumstancescannotdividetheprocessingstage?The12.stepofcentralizedanddecentralizedprocedurewhatarethechara

4、cteristics?Whatistheprinciplefor13.machiningprocessorder?Thepurposeandarrangementofheattreatmentprocessonthe14.machiningprocessintheorder?Themoldprocesscard15.commonlyusedinclude?16.asshowninFigure1.1forA3parts,inconvenientmeasurement,testtomarkthemeasurementdimensionsandtolerances・1.theprod

5、uctionprocess:moldmanufacturing,thesumofrawmaterialsorsemi-finishedproductstofinishedproductsoftherelevantlaborprocess・Process:moldmanufacturingprocess,directlychangetheworkpieceshape,size,physicalpropertiesandassemb1yprocessknownasprocess・The2.step:oneoragroupofworkersinthesamelocation,orat

6、thesametimeforanumberofpartsarecompletedforthatpartoftheprocesscalledprocess・Installation:inoneprocess,sometimesneedtoworkformultipleclampingprocessing,partoftheprocessoncetheclampingworkpiececompletedcalledinstallation.Step:inthesameprocessingandsurfaceprocessingtools,theprocessiscalledacon

7、tinuousstep.Position:inordertocompletetheprocesscontent,aclampingworkpiece,themovablepartoftheworkpieceandfixtureorequipmentwithrespecttothefixedpartoftoolandequipmentofeachpositionoccupiedbythestation.Taketheknife:somestep,duetoalargermarginorothe