請充值后下載本設(shè)計，，資源目錄下的文件，都可以點開預(yù)覽到，，資料完整，充值下載就能得到。。?！咀ⅰ浚篸wg后綴為CAD圖，doc,docx為WORD文檔，有不明白之處，可咨詢QQ:1304139763
請充值后下載本設(shè)計，，資源目錄下的文件，都可以點開預(yù)覽到，，資料完整，充值下載就能得到。。。【注】：dwg后綴為CAD圖，doc,docx為WORD文檔，有不明白之處，可咨詢QQ:1304139763
畢業(yè)設(shè)計 論文 任務(wù)書 機械設(shè)計制造及其自動化專業(yè) 機制 1102 班 學(xué)生 肖暢 畢業(yè)設(shè)計 論文 題目 150 擠出機液壓缸系統(tǒng)設(shè)計 畢業(yè)設(shè)計 論文 內(nèi)容 1 文獻綜述一份 A4 紙 小四字體 3000 字以上 2 圖紙折合成 A1 2 張 液壓原理圖 裝配圖 3 設(shè)計計算說明書一份 A4 紙 正文 20 頁以上 畢業(yè)設(shè)計 論文 專題部分 液壓原理設(shè)計 液壓缸設(shè)計 起止時間 2015 年 3 月 16 日 2015 年 5 月 31 日 指導(dǎo)教師 簽字 2015 年 3 月 16 日 摘要 隨著國民經(jīng)濟和現(xiàn)代工程技術(shù)的發(fā)展液壓技術(shù)的應(yīng)用日益廣泛 希 望掌握液壓技術(shù)的工程人員也越來越多 六十年代液壓技術(shù)進一步發(fā)展 滲透到各個工業(yè)部門 在工程機械 冶金 機床 汽車等工業(yè)中得到了 廣泛的應(yīng)用 如今的液壓系統(tǒng)技術(shù)向著高壓 高速 高效率 高集成等 方向發(fā)展 新元件的應(yīng)計算機的仿真和優(yōu)化等工作 也取得了卓越的成 效 機械工程主要配套件有動力元傳動元件 液壓元件及電器元件等 內(nèi)燃式柴油發(fā)動機是目前工程機械動力元件其本上都采用的 傳動分為 機械傳動 液力機械傳動等 液力機械傳動是現(xiàn)在最普遍使用的 液壓 液壓元件主要有泵 缸 密封件和液壓附件 當(dāng)前 我過液壓件也已從低壓到高壓形成系列 我過機械工業(yè)引進 并吸收新技術(shù)的基礎(chǔ)上進行好好研究 活的可符合國際標(biāo)準(zhǔn)的液壓產(chǎn)品 并進一步的優(yōu)化自己的產(chǎn)業(yè)結(jié)構(gòu) 得到性能更好符合國家標(biāo)準(zhǔn)的產(chǎn)品 國外的工程機械配套件的體電視成產(chǎn)悠久 技術(shù)成熟 生產(chǎn)集中度高 品牌效應(yīng)突出 主機和配套件事相互影響 相互促進的 當(dāng)下 國外工 程機械配套件的發(fā)展形勢較好 在科技大爆炸的今天 計算機技師 網(wǎng)絡(luò)技術(shù) 通信技術(shù)等現(xiàn)在信 息技術(shù)對人類的生產(chǎn)生活長生了前所未有的影響 這也是今后制造業(yè)的 發(fā)展 設(shè)計方法和制造方法模式的改變指明方向 為數(shù)字化的設(shè)計資源 與制造資源的遠程共享 提高產(chǎn)品效率奠定了基礎(chǔ) 目前 在液壓領(lǐng)域 中 特別是中小企業(yè)在就你想液壓傳動系統(tǒng)的設(shè)計時 存在零部件種類 繁多 系統(tǒng)集成復(fù)雜 參考文獻缺乏等一系列的困難 而遠程設(shè)計的服 務(wù)可以解決這些問題 擠出機起源于 18 世紀(jì)英格蘭于 1795 年制造的一臺手動活塞式壓出 機被公認(rèn)為世界上第一臺擠出機 而塑料擠出機經(jīng)過 100 多年的發(fā)展 已由原來的單螺桿衍生出雙螺桿和多螺桿 甚至無螺桿等多種機型 目 前以單螺桿擠出機應(yīng)用最為廣泛適用于一般材料的加工 近幾年來 單 螺桿擠出機有了很大的發(fā)展 大中型塑料擠出機的液壓傳動及控制系統(tǒng) 是關(guān)鍵性的組成部分 利用液壓驅(qū)動可方便 可靠地實現(xiàn)整機的自動循 環(huán) 本次設(shè)計說明書通過分析大中型中空成型工藝流程 對大中型塑料 擠出機液壓缸系統(tǒng)進行了設(shè)計 包括各液壓原理圖的設(shè)計 系統(tǒng)性能的 驗算等等 設(shè)計過程中參考了國內(nèi)外現(xiàn)有的各種較新的文獻資料 設(shè)計 內(nèi)容得到了充實 關(guān)鍵詞 機械傳動 液壓技術(shù) 液壓系統(tǒng) 擠出機 Abstract With the application of the national economy and modern engineering technology development of hydraulic technology has become more widespread hoping to master the technique of hydraulic engineering staff is also increasing Sixties hydraulic technology further developed penetrated into all industrial sectors has been widely used in engineering machinery metallurgy machine tools automobile and other industries Today s technology toward high pressure hydraulic systems high speed high efficiency high integration direction Computer simulation and optimization of new components should work it has also made remarkable achievements Mechanical engineering major supporting member has the power element drive components hydraulic components and electrical components Internal combustion diesel engine is currently engineering machinery power components which are used in this on drive into mechanical transmission hydraulic mechanical transmission and so on Hydraulic mechanical transmission is now the most commonly used Hydraulic pump hydraulic components mainly tanks seals and hydraulic attachments current I have also set up hydraulic parts from the low pressure to high pressure formation series I machinery industry and introduction to absorb new technology is conducted on the basis of good research live with the international standard of hydraulic products And further optimize their industrial structure get better performance products meet the national standards Foreign engineering machinery fittings of the body in the production of a television mature technology production concentration is high the brand effect is prominent The host and fittings things influence each other and promote each other At the moment the foreign engineering machinery accessories development situation is better recent years foreign engineering machinery is a trend and is host of manufacturing enterprises gradually to the assembly enterprises development direction fittings by the supplier The case didn t caterpillar Sweden s Volvo world connection the strongest of host manufacturing enterprise gas fittings are very strong ability of form a complete set on the amount is year after year sharp growth fittings mainly parts manufacturing enterprise to provide in science and technology of the big bang today computer technician network technology the communication technology and information technology on human now production and life of the influence of the unprecedented longevity This is also the development of the manufacturing industry in future the design methods and manufacturing methods model of change pointed out the direction for the design of the digital resources and manufacturing resource remote Shared and improve the efficiency of the products to lay the foundation At present in the hydraulic field especially small and medium sized enterprises in it you want to hydraulic transmission system design auto parts various kinds and system integration complex lack of reference a series of difficulties and remote design services can solve these problems Key words engineering machine hydraulic technology hydraulic system extruding machine