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線圈骨架注塑成型工藝與模具設(shè)計-副本-展示頁

2024-11-04 01:57本頁面
  

【正文】 本次設(shè)計的課題是線圈骨架的注塑成型工藝與模具設(shè)計,主要是以塑料成型工藝學(xué)基本理論為依據(jù),通過對各種注塑成型工藝基本運動的分析,提出了對注塑模具設(shè)計的要求。最后總結(jié)了根據(jù)具體情況進(jìn)行產(chǎn)品工藝運動分析的方法,并強(qiáng)調(diào)在模具設(shè)計中,對機(jī)械運動的控制和靈活運用對提 高設(shè)計水平和保證注塑件品質(zhì)的重要意義。 : 塑件工藝的成 型工藝參數(shù) ...................................................................................................... 7 2 注塑工藝與模具結(jié)構(gòu)方案 .................................................................................................................. 8 塑料模現(xiàn)狀 ............................................................................................................................ 8 模具的型腔數(shù)量與布局形式 ...................................................................................................... 9 模具結(jié)構(gòu)設(shè)計 ..........................................................................................................................10 模具的工作過程 ....................................................................................................................10 分型面的選擇 ........................................................................................................................ 11 3 注塑機(jī)的選用與模具類型 ................................................................................................................. 11 計算單件塑件的體積與質(zhì)量 ................................................................................................... 11 初步選用成型設(shè)備 .................................................................................................................12 模具類型 .................................................................................................................................12 選用標(biāo)準(zhǔn)模架 .........................................................................................................................12 4 澆注系統(tǒng)的設(shè)計 ...............................................................................................................................13 澆 注系統(tǒng)設(shè)計原則 .................................................................................................................13 澆注系統(tǒng)的設(shè)計 ....................................................................................................................13 5 模具的相關(guān)設(shè)計 ...............................................................................................................................14 支承零部件的設(shè)計 .................................................................................................................14 合模導(dǎo)向機(jī)構(gòu)的設(shè)計 ............................................................................................................14 側(cè)向分型抽芯機(jī)構(gòu)的設(shè)計 ......................................................................................................14 推出機(jī)構(gòu)的設(shè)計 ....................................................................................................................15 射模通常用的排氣方式: ........................................................................................................15 6 抽芯機(jī)構(gòu)的設(shè)計與計算 ....................................................................................................................15 確定抽芯距 ...........................................................................................................................15 確定斜銷傾角 ......................................................................................................................16 確定斜銷的尺寸 ....................................................................................................................16 側(cè)滑塊抽芯距的計算 ...............................................................................................................16 成型零件的工作尺寸及校核 ...................................................................................................18 模具零件的尺寸計算 .............................................................................................................19 7 斜滑塊的設(shè)計 ..................................................................................................................................20 滑塊型 模具的特點 .................................................................................................................20 斜滑塊的設(shè)計 ......................................................................................................................20 8 部分成型零件設(shè)計 .............................................................................................................................21 4 模套的設(shè)計與制造 .................................................................................................................21 頂出部分的設(shè)計 ...................................................................................................................22 定模與動模的設(shè)計 ...................................................................................................................23 脫模機(jī)構(gòu)設(shè)計 ........................................................................................................................24 合模導(dǎo)向機(jī)構(gòu)和復(fù)位機(jī)構(gòu)設(shè)計 ...............................................................................................24 止動裝置的連接 ......................................................................................................................24 9 冷卻系統(tǒng)的設(shè)計 ...
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