半自動專用銑床液壓系統(tǒng)畢業(yè)設(shè)計(論文)(已修改)
2025-07-22 21:15 本頁面
【正文】 半自動液壓專用銑床液壓系統(tǒng) 1 半自動專用銑床液壓系統(tǒng) 目 錄 中文 摘要 ......................................................................................................... 錯誤 !未定義書簽。 Abstract .......................................................................................................... 錯誤 !未定義書簽。 1 引 言 ........................................................................................................................................... 2 設(shè)計目的及要求 .............................................................................................................. 2 設(shè)計的內(nèi)容及步驟 .......................................................................................................... 2 設(shè)計任務(wù) .......................................................................................................................... 3 .......................................................................................................................... 4 分析工況及設(shè)計要求 ....................................................................................................... 4 工作負(fù)載 ........................................................................................................................... 4 摩擦負(fù)載 ........................................................................................................................... 5 慣性負(fù)載 .......................................................................................................................... 5 運動時間 ........................................................................................................................... 5 .......................................................................................................... 6 初選液壓缸工作壓力 ....................................................................................................... 6 計算液壓缸的主要尺寸 ................................................................................................... 6 .................................................................................................................. 9 選擇基本回路 ................................................................................................................... 9 選擇調(diào)速回路 ........................................................................................................ 9 選擇油源方式 ........................................................................................................ 9 選擇快速運動和換向回路 .................................................................................. 10 選擇速度換向回路 .............................................................................................. 10 選擇調(diào)壓和卸荷回路 .......................................................................................... 10 組成液壓系統(tǒng) ................................................................................................................. 10 5 計算和選擇液壓件 .................................................................................................................... 11 確定液壓泵的規(guī)格和電動機功率 ................................................................................. 11 計算液壓泵的最大工作壓力 .............................................................................. 11 計算液壓泵的流量 .............................................................................................. 12 確定液壓泵的規(guī)格及電動機功率 ...................................................................... 12 確定其他元件及輔件 ..................................................................................................... 12 確定閥類元件及輔件 .......................................................................................... 13 確定油管 .............................................................................................................. 13 .................................................................................................................... 14 驗算系統(tǒng)壓力損失 ......................................................................................................... 14 驗算系統(tǒng)發(fā)熱與溫升 ............................................
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