【正文】 XX 學(xué)校 XX 學(xué)校 畢業(yè)設(shè)計(jì)說明書 課題名稱： 學(xué)生姓名 學(xué) 號(hào) 所在學(xué)院 專 業(yè) 班 級(jí) 指導(dǎo)教師 起訖時(shí)間： 年 月 日～ 年 月 日 XX 學(xué)院畢業(yè)設(shè)計(jì)說明書 I 摘 要 根據(jù)塑料制品的要求，了解塑件的用途，分析塑件的工藝性 、尺寸精度等技術(shù)要求，選擇塑件制件尺寸。本模具采用一模二件，點(diǎn)澆口進(jìn)料，注射機(jī)采用 海天 80XB 型號(hào)，設(shè)置冷卻系統(tǒng)， CAD 和 UG 繪制二維總裝圖和零件圖，選擇模具合理的加工方法。附上說明書，系統(tǒng)地運(yùn)用簡(jiǎn)要的文字，簡(jiǎn)明的示意圖和和計(jì)算等分析塑件，從而作出合理的模具設(shè)計(jì)。 關(guān)鍵詞： 機(jī)械設(shè)計(jì)；模具設(shè)計(jì)； CAD繪制二維圖； UG 繪制 3D 圖。 全套圖紙，加 153893706XX 學(xué)院畢業(yè)設(shè)計(jì)說明書 i Abstract To understand the use of plastic parts in accordance with the requirements of the plastic products, analysis of the technical requirements of the plastic parts of the process, dimensional accuracy, select the workpiece size of the plastic parts. The mold using a two pin gate feed injection machine adopts Haitian the 80XB models, and set a cooling system, CAD and UG drawing twodimensional assembly diagram and parts diagram, reasonable mold processing methods. Attach a manual, use brief text, a concise diagram and calculated analysis of plastic parts, in order to make a reasonable mold design. Keywords: mechanical design。 mold design。 CAD drawing twodimensional map。 UG draw 3D maps, injection machine selection XX 學(xué)院畢業(yè)設(shè)計(jì)說明書 ii 目 錄 摘 要 ......................................................................................................................... I 第 1 章 緒論 ...............................................................................................................4 塑料簡(jiǎn)介 ........................................................................................................... 4 注塑成型及注塑模 ............................................................................................. 4 第 2 章 塑件成型工藝分析 .......................................................................................6 塑件二維工程圖和三維立體圖 ............................................................................ 6 塑件的材料分析 ................................................................................................. 6 塑料材料的基本特性 ............................................................................... 6 塑件材料成型性能 ................................................................................... 7 塑件材料主要用途 ................................................................................... 7 塑件的結(jié)構(gòu)和尺寸精度表面質(zhì)量分析 ................................................................. 7 塑件的結(jié)構(gòu)設(shè)計(jì) ...................................................................................... 7 塑件尺寸及精度 ...................................................................................... 8 塑件表面粗糙度 ...................................................................................... 9 計(jì)算塑件的體積、質(zhì)量和表面積 ........................................................................ 9 第 3 章 塑件成型方案設(shè)計(jì) .....................................................................................10 分型面選擇 ...................................................................................................... 10 型腔數(shù)的確定 .................................................................................................. 10 型腔布局 ......................................................................................................... 10 澆注系統(tǒng)的類型和位置的選擇 .......................................................................... 11 ......................................................................................... 11 確定澆注系統(tǒng)的原則 ............................................................................. 11 成型零件結(jié)構(gòu)設(shè)計(jì) ........................................................................................... 11 ................................................................................................ 12 ................................................................................................ 12 脫模結(jié)構(gòu)設(shè)計(jì) .................................................................................................. 13 脫模機(jī)構(gòu)的選用原則 ............................................................................. 13 脫模機(jī)構(gòu)類型的選擇 ............................................................................. 13 推桿 機(jī)構(gòu)具體設(shè)計(jì) ................................................................................. 13 導(dǎo)向與定位機(jī)構(gòu)設(shè)計(jì) ........................................................................................ 13 順序分型機(jī)構(gòu)設(shè)計(jì) ........................................................................................... 14 排氣及引氣系統(tǒng)的設(shè)計(jì) .................................................................................... 14 ....................................................................................... 15 ........................................................................................................ 15 ............................................................................. 15 ........................................................................................... 16 第 4 章 模具設(shè)計(jì) .....................................................................................................17 模具成型零件尺寸計(jì)算 .................................................................................... 17 XX 學(xué)院畢業(yè)設(shè)計(jì)說明書