模具验收-support bracket lh-rh前保左右加强支架

ToolingDFMEAReport

Preparedby:ReportDate:2017.07.08Approvedby:Rev.:V0上海精翔塑胶模具有限公司2PartInfo:产品名称PartnameSupportbracketLHRH前保左右加强支架模具供应商supplier上海精翔ShanghaiKingsun产品编号Partno33407632-0133407633-01热流道品牌，点数Hotrunner麦仕德1点开放热流道产品尺寸Partdimension223.0X114.6X72.9产品原材料PartMaterialPP+GF30产品表面处理Partsurfacetreatment非外观件产品重量Partweight220g/220g机器吨位

Machine250T模具收缩率Shrinkage0.9℅模具型腔数Cavity1+1产品厚度Thickness2.5MMGateLocationPlasticinjectionasphotoshowed,sidegate,pleasenote.

产品进胶如图所示,侧进胶，请知悉！8mmSprue主流道：10*72mmLayoutPleasechecktoollayoutasabovephotoshowed.产品模具布局如图所示，请知悉！sl1sl2Hereneedtodocavityandpullstructurefirst.此处需做前模先抽结构Hereisundercutofthebackmold,makelifter.此处下模倒扣做斜顶PartingLinePartingwayandpartinglineshowedabove,pleasecheck.产品分型方式及分型线如上图所示，请知悉CAVCORPLPartingLinePartingwayandpartinglineshowedabove,pleasecheck.产品分型方式及分型线如上图所示，请知悉CAVCORPLPartingLineSimilarsituation:Hereexists0.15MMmismatchdiscrepancybetweenfrontmoldandbackmold.类似此处有上下模段差0.15MMEjectorlocationshowedasabove.如图所示为顶针的布局,请知悉。EjectorLocation圆顶针

Thicknessanalysis

Throughthicknessanalysis,partwallthicknessisbasicallyuniform.经厚度分析，产品壁厚基本均匀

Draftanalysis

Afterdraftanalysis,thereisn'tmoldstrippingangleonthegreensurface.Suggestfrontmoldtoreduceplasticanddraftmold0.1-0.2mm,andbackmoldtoreduceplasticanddraftmold0.05-0.15mm,pleaseconfirmandreply.经拔模分析，产品绿色面无出模角度，建议前模减胶拔模0.1-0.2mm，后模减胶拔模0.05-0.15mm,请确认并回复。

Draftanalysis

Afterthedraftanalysis,thegreensurfaceswithoutmoldstrippingangle,itismendedtoreduceplasticanddraft0.1-0.2mmonfrontmold,backmoldreduceplasticanddraft0.05-0.15mm,pleaseconfirmandreply.经拔模分析，产品绿色面无出模角度，建议前模减胶拔模0.1-0.2mm，后模减胶拔模0.05-0.15mm,请确认并回复。

产品问题点及建议Tofacilitatemoldpartingandproduce,remendarrowspointedtwosurfacestobemoldingbyfrontmold,pleasecheckandconfirm.为便于模具分型制作，建议箭头所指两处面更改为前模成型，请确认并回复。

Partproblemandsuggestion

产品问题点及建议Sliderherecannotstrip,suggesttomodifypartastherightphotoshowed(removeribspartiallyandremoveweldingregion),pleaseconfirmandreply.产品此处滑块无法出模，建议如右图所示修改产品(筋局部取消及焊接区域取消)，请确认并回复Slider滑块Aftermodification修改后Beforemodification修改前

Partproblemandsuggestion

产品问题点及建议Circledregionformsundercutinmoldstrippingdirection.Frontmoldneedtoincreasestructureforstripping.Tosimplifymoldstructureandoptimizeinjection,suggesttomodifyparts,please