【正文】 of the injection molding machine. The finalized form Solution: gating system design, the overall structure of the design the pulling mechanism design of the cooling system design, and then use the UG software, CNC machining molded parts, to determine the tool path and processing methods to simulate the process. [key words] injection mold 、 c machining 、 mold design 、 UG 吉林大學(xué)珠海學(xué)院本科畢業(yè)論文 2 目 錄 緒論 ................................................................................................................................................................. 錯(cuò)誤 !未定義書(shū)簽。模具工業(yè)快速發(fā)展，注塑模具的方向朝著高效率，低成本發(fā)展。這些產(chǎn)品在國(guó)內(nèi)有著大量的需求，出口前景也很不錯(cuò)，繼續(xù)大力發(fā)展對(duì)國(guó)內(nèi)的工業(yè)推動(dòng)很有好處。氮?dú)飧缀蜔崃鞯涝](méi)有正規(guī)的專(zhuān)業(yè)廠生產(chǎn)，主要依靠進(jìn)口，應(yīng)提高水平在現(xiàn)有基礎(chǔ)上，形成標(biāo)準(zhǔn)，并組織規(guī)?；a(chǎn)。為了跟上這種節(jié)奏，除了利用應(yīng)用文學(xué)，自主設(shè)計(jì)和應(yīng)用知識(shí)，在設(shè)計(jì)過(guò)程中提升 解決問(wèn)題的能力，還應(yīng)該注重設(shè)計(jì)的開(kāi)發(fā)能力和軟件的使用并能投入到生產(chǎn)實(shí)踐中去。 設(shè)計(jì)題目 ........................................................................................................................................................................... 5 任務(wù)分析 ........................................................................................................................................................................... 6 塑件塑料品種的確定和結(jié)構(gòu)工藝性 ................................................................................................................... 6 塑料品種的確定 ........................................................................................................................................................ 7 ABS 塑料的性能 ....................................................................................................................................................... 7 塑料精度 ......................................................................................................................................................................... 7 塑件的表面粗糙度 ................................................................................................................................................... 8 分型面及型 腔的設(shè)計(jì) .................................................................................................................................................... 8 分型面選擇 ................................................................................................................................................................... 8 選擇模具分型面的基本原則 ........................................................................................................................ 8 分型面的確定 ....................................................................................................................................................... 9 型腔的確定 ................................................................................................................................................................... 9 凹模、凸模厚度尺寸設(shè)計(jì) ....................................................................................................................................... 10 注塑機(jī)的選擇 ................................................................................................................................................................... 13 注射機(jī)有關(guān)參數(shù)的校核 .......................................................................................................................................... 14 最大注射量的校核 ............................................................................................................................................... 14 鎖模力的校核 .......................................................................................................................................................... 15 注射壓力的校核 ..................................................................................................................................................... 15 模具閉合 高度的確定 .......................................................................................................................................... 15 模具安裝部分的校核 .......................................................................................................................................... 16 吉林大學(xué)珠海學(xué)院本科畢業(yè)論文 3 開(kāi)模行程的校核 ................................................................................................................................................... 16 澆注系統(tǒng)的設(shè)計(jì) ............................................................................................................................................................. 17 主流道的設(shè)計(jì) ........................................................................................................................................................ 18 分流道的設(shè)計(jì) .......................................................................................................................................................... 19 冷料穴和拉料桿的設(shè)計(jì) .................................................................................................................................... 19 澆口的設(shè)計(jì) .............................................................................................................................................................. 20 排氣系統(tǒng)的設(shè)計(jì) .................................................................................................................................................... 21 成型零件設(shè)計(jì) ................................................................................................................................................................ 22 結(jié)構(gòu)零部件的設(shè)計(jì) ..................................................................................................................................................... 23 注射模 標(biāo)準(zhǔn) 模架的選擇 ..........................................................................................................