压铸模具开模检讨报告.ppt
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FoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage1MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)報告人:
徐乃桃2010-07-13Rev.01產品開發評估報告par10_logic_lowpar10_logic_lowFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage2MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)Rev.NoDateReleaseNotes002010.06.14初版發行012010.07.13設計變更ReleaseNotesFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage3MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)客戶COMPAL品名par10_logic_low外形尺寸平均肉厚431.8X309.24X34.65(mm)t=1.5(不含膜厚)素材重量AZ91D418.8(g)主要制程壓鑄機加研磨化成涂裝產品概要7/14RDReply:
RD將提供塗裝區域圖FoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage4MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)產品進湯方案1壓鑄進湯方向一模1穴機台噸位800T/840T(Cold)優點:
湯流充填順暢,有利於末端成型;缺點:
對應滑塊入子尖角,極義崩缺,從而造成產品多肉,且滑塊太大,穩定性差,易產生段差,影響外觀;滑塊入角7/14RDReply:
方案二FoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage5MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)產品進湯方案2壓鑄進湯方向一模1穴機台噸位800T/840T(Cold)優點:
模具結構強度較好,側面散熱孔由公母模靠破成型,不需要抽大滑塊;缺點:
ODD處結構爬坡太大,湯流充填受阻嚴重,末端成型困難;綜合比較鑒于外觀面的完整性,我司建議採用“方案2”,請修改ODD處結構,改善末端充填,如page10;結構爬坡太大,湯流受阻嚴重7/14RDReply:
方案二FoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage6MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)母模公模產品公母模FoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage7MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)產品主分模線FoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage8MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)滑塊分模線_Plan1Slider01Slider02FoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage9MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)滑塊分模線_Plan2Slider01Slider02修改后將盲孔取消,減小滑塊OR取消倒勾,母模成型7/14RDReply:
請走小sliderFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage10MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示ODD處爬坡太大,嚴重阻礙湯流充填,影響湯流充填,且對應模具受沖蝕嚴重,如軌跡1;建議:
將ODD局部斷開,以便於佈置Bridge,改變湯流軌跡,最終改善湯流充填,如軌跡2。
修改后湯流軌跡1修改后湯流軌跡21007/14RDReply:
NGFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage11MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示ODD處爬坡太大,嚴重阻礙湯流充填,影響湯流充填,且對應模具受沖蝕嚴重;建議:
將紅色結構局部斷開,以便於佈置Bridge,改善湯流充填,如軌跡。
修改后湯流軌跡7/14RDReply:
NGFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage12MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示紅色直面較薄(1.0),此處佈置Ingate厚度不足,影響末端充填;建議:
將公模面C0.5取消,後續由研磨手動打磨成自然R0.20.3,以去除銳邊毛刺。
1.0C0.57/14RDReply:
OK自然R0.3FoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage13MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議修改后問題:
圖示綠色側牆肉厚較薄(0.86),且拐角直角,湯流受阻礙嚴重,影響末端充填;建議:
請將綠色面加厚至平均肉厚1.5,並在紅色拐角處加R1.0過度。
R1.07/14RDReply:
RDCHECKFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage14MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示沉孔根部直角,應力集中,易產生裂紋、斷裂建議:
請將沉孔母模側根部加R0.30.5,將公模根部加R1.0過度。
修改后R0.30.5R1.07/14RDReply:
OKFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage15MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示沉孔側壁無拔模,且公母模拐角直角,易造成母模拉模、裂紋建議:
請將沉孔母模側做5度,公模側2度拔模,保證沉孔壁厚1.5,並將公模根部加R1.0過度。
修改后5度2度R1.0修改后問題:
圖示結構強度弱,易變形、斷裂建議:
請將結構加肉補強,如上圖;7/14RDReply:
NG但會加厚7/14RDReply:
OKRDUPDATEFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage16MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示沉孔較深,阻礙湯流,如上圖湯流軌跡;建議:
請確認此沉孔是否有組裝功能?
可否將沉孔母模面與大面拉平,從公模側偷肉,以避免湯流爬坡受阻,如上圖;修改后R1.0從公模側偷肉問題:
圖示沉孔阻礙湯流,易導致末端充填不良;建議:
請將此沉孔取消。
7/14RDReply:
OK7/14RDReply:
NG/導ROKRDUPDATEFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage17MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議建議:
請將Hook插破孔側牆由2.0加寬至3.0,並在拐角加R1.0過度;修改后R1.03.02.0問題:
圖示Hook插破孔側牆太薄(1.5),且拐角直角,易斷裂;建議:
請將Hook插破孔側牆加寬至3.0,並在拐角加R1.0過度;1.57/14RDReply:
NG導ROK7/14RDReply:
OKFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage18MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示Boss結構,強度弱,易變形、斷裂,且影響佈置Bridge;建議:
請將此處結構取消,如上圖;修改后修改后問題:
圖示Hook結構影響Bridge佈置;建議:
請將紅色Hook取消,綠色Hook加寬13.0,並將Hook底面肉厚由1.0加厚至1.5,以便於佈置搭橋;13.01.01.57/14RDReply:
OKRDUPDATE7/14RDReply:
NG補強OKFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage19MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示紅色偷肉阻礙湯流,且對應模具薄鐵,易斷變形建議:
將偷肉取消,並將拐加加R0.81.0,過度。
修改后R0.81.01.27/14RDReply:
OKFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage20MMetallicetallicIIntegrationntegrationTTechnologyechnology(KS)問題與建議問題:
圖示綠色Rib拔模太小(1.5度),脫模具困難,且根部直角,易粘模;建議:
請將Rib拔模加大到3度,並在根部加R0.5過度;修改后R0.51.0修改后R0.53度問題:
圖示Rib紅色拔模太小(1.5度),脫模具困難,且根部直角,易粘模;建議:
請將Rib紅色面拔模加大到3度,並在根部加R0.5過度;7/14RDReply:
OK7/14RDReply:
OKFoxconnTechnologySpeedQualityTechnologyFlexibilityCostPage21MMetallicetallicIIntegrationntegrat