dfm (design for manufacturing) example bluestar mould - automotive mold making
Post on 09-Aug-2015
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Date:23/4/15 Page: 1/35
1 、 Mold Information
Mould No BSM88k11.3
Part No TANK_OUT_96x149
Cavities 1x1
Material PA66+GF30%
Shrinkage 0.6%
sprue Hot sprue (valve)
Cavity/core steel CAV/COR:2344(HRC48°-52°)
Slider/lifter steel 2344(HRC48°-52°)
Surface finish CAV:600#/COR:320#
Slider 4
Lifter 2
Part size (mm) 174.8X163.77X131.22
Difficulty index 3
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2 、 Gate
pin gate
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3 、 Cavity & Core
cavity
core
PL
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4 、 Parting Line
Parting line
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5 、 Layout
Layout
TOP
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6 、 Slider
slider
slider
slider
slider
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Slider parting line
The slider is Hydraulic drive
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Slider parting line
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Slider parting line
Slider The slider is Hydraulic
drive
The slider is include two lifter and a small slider
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lifter
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line
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The slider is Hydraulic drive
Slider insert
The slider is include a small slider
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Slider parting line
Slider
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7 、 Lifter
lifter lifte
r
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8 、 Ejector
Ejector pins
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9 、 Cooling
cooling
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10 、 Angle Draft (cavity side)
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11 、 Angle Draft (core side)
Green surface have no draft angel suggest to add 0.5 degree to core side
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13 、 Angle Draft (slider side)
Slider direction
Slider direction
Green surface have no draft angel suggest to add 0.5 degree to slider side
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Slider direction
Slider direction
Green surface have no draft angel suggest to add 0.5 degree to slider side
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此面在行位出模方向倒扣 建议修改斜度到行位出模方向
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此处距离太小 斜顶顶出空间不够 建议加宽 3mm
3mm
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此处在行位方向倒扣 建议修改产品 如左图示
modification
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图示处胶位尖角，成型困难。
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建议图示中的骨位加胶如左图示。
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Thank you very much!
Bluestar Technology Group Co., LtdWebsite: www.bluestar-mould.com
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