freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

塑料碗三維造型及模具設(shè)計(jì)畢業(yè)論文-展示頁

2025-07-07 15:09本頁面
  

【正文】 tructure design method and process. Using PRO/ software to plastic bowl of injection mould for puter aided design.In today39。當(dāng)今社會(huì),塑料碗被普遍使用,因此研究這一套塑料碗注射模具對(duì)于提高塑料碗的生產(chǎn)質(zhì)量和效率有著非常重要的作用。畢業(yè)論文塑料碗三維造型及模具設(shè)計(jì)目 錄第 1 章 緒論 ............................................................................................................................3 模具工業(yè)的的概況 .......................................................................................................3 塑料工業(yè)的的概況 .......................................................................................................3 塑料模具的發(fā)展方向 ...................................................................................................3第 2 章 塑料的工藝性設(shè)計(jì) ...................................................................................................4 注塑模工藝 ...................................................................................................................4 化學(xué)和物理特性 ...........................................................................................................4 塑件的尺寸與公差 .......................................................................................................4第 3 章 注射成型機(jī)的選擇 ...................................................................................................6第 4 章 型腔布局與分型面設(shè)計(jì) ...........................................................................................7 型腔數(shù)目的確定 ...........................................................................................................7 型腔的布局 ...................................................................................................................7 分型面的設(shè)計(jì) ...............................................................................................................7第 5 章 澆注系統(tǒng)設(shè)計(jì) ...........................................................................................................9 主流道設(shè)計(jì) ...................................................................................................................9 主流道襯套的固定 .......................................................................................................9 分流道的設(shè)計(jì) .............................................................................................................10 澆口的設(shè)計(jì) .................................................................................................................11第 6 章 成型零件的設(shè)計(jì) .....................................................................................................13 成型零件的結(jié)構(gòu)設(shè)計(jì) .................................................................................................13 成型零件工作尺寸計(jì)算 .............................................................................................14第 7 章 合模導(dǎo)向機(jī)構(gòu)的設(shè)計(jì) .............................................................................................18 導(dǎo)柱的結(jié)構(gòu) .................................................................................................................18 導(dǎo)套的結(jié)構(gòu) .................................................................................................................19第 8 章 脫模機(jī)構(gòu)的設(shè)計(jì) .....................................................................................................20 脫模機(jī)構(gòu)設(shè)計(jì)的總體原則 .........................................................................................20 推桿設(shè)計(jì) .....................................................................................................................20 推件板設(shè)計(jì)的要點(diǎn) .....................................................................................................21 開模行程與推出機(jī)構(gòu)的校核 .....................................................................................21 澆注系統(tǒng)凝料脫模機(jī)構(gòu) .............................................................................................21結(jié)束語 ...................................................................................................................................30致謝 .......................................................................................................................................31參考文獻(xiàn) ............................................................................
點(diǎn)擊復(fù)制文檔內(nèi)容
語文相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1