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液壓動力滑臺(用于精鏜)的設計.rar

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液壓動力滑臺(用于精鏜)的設計,包括任務書,完整論文,cad圖紙目錄緒論················································1液壓動力滑臺有關備用數據的計算······················2第1章 液壓缸的結構設計··························...
編號:108-311180大小:559.70K
分類: 論文>機械工業(yè)論文

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液壓動力滑臺(用于精鏜)的設計

包括任務書,完整論文,cad圖紙

目 錄
緒論················································1
液壓動力滑臺有關備用數據的計算······················2
第1章 液壓缸的結構設計······························3
   1.1 負載圖及速度圖·································3
   1.2 初定液壓缸的結構尺寸···························4
   1.3 液壓缸工況圖···································5
第2章 擬訂液壓回路·································9
   2.1 選擇液壓回路···································9
   2.2 組成液壓系統(tǒng)圖································10
第3章 計算和選擇液壓元件···························13
   3.1 確定液壓缸的規(guī)格和電機功率·····················13
   3.2 液壓閥的選擇···································14
   3.3 確定管道尺寸···································15
   3.4 確定油箱容量···································15
第4章 液壓系統(tǒng)主要性能的估算·······················16
   4.1 液壓缸的速度···································16
   4.2 系統(tǒng)的效率·····································16
   4.3 液壓系統(tǒng)發(fā)熱與溫升的驗算·······················22
第5章 導軌的設計計算與檢驗·························24
   5.1 導軌的設計計算·································24
   5.2 導軌許用比壓值的算·····························25
   5.3 導軌面比壓的計算·······························25
結束語··············································30
個人心得············································31
謝詞················································32
參考文獻············································33
附錄················································34
譯文資料············································34
資料譯文············································49


摘要
  該課題主要是研究液壓系統(tǒng)及電器控制電路設計、相關液壓元件的選用和圖紙繪制。而液壓系統(tǒng)的工作原理在本課題中主要通過液壓滑臺的動作循環(huán)來實現(xiàn).液壓動力滑臺是液壓動力組合機床最主要的通用部件之一,是完成刀架切削運動和進給運動的動力部件。它的質量以及控制原理直接關系到零件的加工質量。液壓動力滑臺由滑臺、滑座、油缸三部分組成.油缸固定在滑座上,活塞桿則固定在滑臺的下面。滑座和滑臺配置山-矩形導軌。滑臺在滑座上的移動,借助于液壓站打出的壓力油通入油缸前腔或后腔來實現(xiàn)的?;_的工作速度則通過調整節(jié)流閥進行無級調速?;_的各種工作循環(huán)由專門的液壓系統(tǒng)配以相應的電氣及液壓擋鐵來實現(xiàn)。該課題完成后可為組合機床提供平穩(wěn)、可靠的進給運動動力部件,從而來保證零件的加工質量。
關鍵詞
  液壓動力滑臺 液壓控制原理 切削運動 進給運動
主要數據
  工作面寬 B=250mm; 行程 250mm
  進給力 10000N
  滑臺快進速度 10m/min
  最小進給量 25mm/min



The design of the hydraulic power sliding table

ABSTRACT
  This theme is mainly study hydraulic system and electric control electrocircuit design, the selection of the hydraulic components and the paper drawing .In this theme, the working principle of the hydraulic system is realized by the operation cycle of the hydraulic power sliding table. Hydraulic power sliding table is one of the most universal components of the modular machine tool. It can finish the cutting movement and feed movement of the tool post . Its quality and control theory have something to do with the working quality of the parts directly. Hydraulic power sliding table is composed of sliding table, saddle and oil cylinder. Oil cylinder is fixed on the saddle and piston rod is fixed under the sliding table. The sliding table and the saddle set up E-rectangular guide way. The removal of the sliding table is depended on which the pressure oil from the hydraulic station flows into the front space or the back space of the oil cylinder. The working speed of the sliding table carries on stepless speed changing through adjusting throttle valve. All kinds of the working circulation of the sliding table is finished by special hydraulic system setting up corre..
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