模具論文編號:JX098 帶設(shè)計(jì)圖,字?jǐn)?shù):12211.頁數(shù):37
目錄 摘要 ........................................................................1 Abstract ....................................................................2 1.1 引言 ....................................................................4 1.2 國內(nèi)外壓鑄模具企業(yè)比較...................................................5 1.3 壓鑄模具的設(shè)計(jì)與制造技術(shù).................................................6 1.3.1壓鑄模具業(yè)在設(shè)計(jì)和制造方面的主要變化 ...................................7 1.4 鑄造模具用材料 ..........................................................8 1.4.1木模 ...................................................................8 1.4.2鋁合金模................................................................9 1.4.3塑料模零件圖............................................................9 第2章 零件材料選擇及性能....................................................10 2.1 功能設(shè)計(jì)................................................................10 2.2 材料選擇................................................................10 2.3厚度分析.................................................................12 2.4本章小結(jié) ................................................................12 第3章 注射機(jī)的選擇 .........................................................13 3.1 體積的計(jì)算..............................................................13 3.2 注射機(jī)的選用............................................................14 3.3 標(biāo)準(zhǔn)模架的選擇 .........................................................15 3.3.1根據(jù)制品模架的選擇.....................................................15 3.3.2確定各模板的高度 ......................................................15 3.4 本章小結(jié)................................................................16 第4章 成型零件的設(shè)計(jì) .......................................................17 4.1 凹模結(jié)構(gòu)設(shè)計(jì) ...........................................................17 4.1.1整體式.................................................................17 4.1.2組合式 ................................................................17 4.1.3確定型腔尺寸 ..........................................................18 4.2 凸模結(jié)構(gòu)設(shè)計(jì) ...........................................................19 4.3 型腔分型面設(shè)計(jì)......................................................... 21 4.3.1分型面的形式...........................................................22 4.3.2分型面設(shè)計(jì)原則.........................................................22 4.3.3型腔數(shù)目的確定 ........................................................22 4.4 型腔壁厚與底板厚度的選擇................................................23 4.4.1.型腔壁厚計(jì)算 .........................................................23 4.4.2.底板厚度計(jì)算 ........................................................23 4.5 本章小結(jié)................................................................24 第5章 澆注系統(tǒng)設(shè)計(jì) .........................................................25 5.1 主流道設(shè)計(jì) .............................................................25 5.2 澆口套的設(shè)計(jì)............................................................25 5.3 澆口設(shè)計(jì)................................................................26 5.4排氣孔道設(shè)計(jì) ............................................................28 5.5本章小結(jié) ................................................................29 第6章 頂出機(jī)構(gòu)設(shè)計(jì)..........................................................30 6.1 推桿設(shè)計(jì) ...............................................................30 6.2導(dǎo)向機(jī)構(gòu)的設(shè)計(jì)...........................................................31 6.3本章小結(jié) ................................................................32 第7章 定模板加工工藝 .......................................................33 7.1 零件圖 .................................................................33 7.2 零件材料選擇............................................................33 7.3 定模板加工工藝卡 .......................................................34 結(jié) 論 ...................................................................35 參考文獻(xiàn) ...................................................................36
摘要 本文是關(guān)于注塑模的設(shè)計(jì),設(shè)計(jì)的制品是杯蓋。本設(shè)計(jì)介紹了注射成型的基本原理,特別是單分型面注射模具的結(jié)構(gòu)與工作原理,對注塑產(chǎn)品提出了基本的設(shè)計(jì)原則;詳細(xì)介紹了冷流道注射模具澆注系統(tǒng)、溫度調(diào)節(jié)系統(tǒng)和頂出系統(tǒng)的設(shè)計(jì)過程,并對模具型腔和模具結(jié)構(gòu)進(jìn)行詳細(xì)的設(shè)計(jì)與計(jì)算。首先對制品進(jìn)行尺寸的選擇和性能形狀的分析,然后根據(jù)分析選擇注塑材料和注射機(jī)。 關(guān)鍵詞: 注塑模;型腔;型芯;澆注系統(tǒng)
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