腳踏平臺搬運車設計畢業(yè)設計-文庫吧
2025-06-10 20:02 本頁面
【正文】 to this， the standard and model choice of the hydraulic pump, hydraulic cylinde are determined， And it describes relevant hydraulic system principles and account oil volume of the hydraulic addition, this paper check the strength of the hinge frame and the axes at both ends of the Hydraulic cylinder by mainly using the mechanics of materials knowledge ， Finally, check the weight and cost of this lifting platform .This Graduation Project have refer from a large amount of information and national standards, it fully absorbed the valuable experience of experts in all walks of life . Keyword:mechanical transmission,hydrostatic transmission 1 緒論 .............................................................. 8 背景 ......................................................... 8 設計任務： ................................................... 9 題目名稱：腳踏平臺搬運車設計 ........................... 9 主要參數及要求： ....................................... 9 2. 原機械結構分析 ................................................... 9 腳踏平臺搬運車 傳動機械系統(tǒng)工作原理 ........................... 9 腳踏平臺搬運車部件的結構及尺寸計算 ........................... 9 叉臂中間銷軸尺寸計算 ................................... 9 叉臂穩(wěn)定性計算叉臂尺寸 ................................ 10 千斤頂總成部分受力分析 ................................ 11 ........................................... 13 系統(tǒng)分析 .................................................... 13 壓系統(tǒng)原理圖的擬定 .......................................... 14 4. 壓系統(tǒng)的計算與選型 .............................................. 15 作壓力的確定 ................................................ 15 千斤頂總成的設計計算 ........................................ 15 大液壓缸設計及計算 .................................... 15 活塞桿啟動或制動時的慣性力 ....................... 15 運動部件的摩擦力 ................................. 15 液壓 缸理論推力計算 ............................... 16 液壓缸的計算公式 ................................. 16 缸筒壁厚計算 ..................................... 16 缸體外徑的計算 ................................... 17 活塞桿直徑及長度以及活塞杠行程計算 ............... 17 活塞選用 ......................................... 19 導向套尺寸計算 .................................. 19 螺紋連接部分 .................................... 19 小液壓缸計算 .......................................... 20 小液壓缸受力計算 ................................. 20 小液壓缸直徑計算 ................................. 21 活塞缸行程計算 ................................... 21 武漢科技大學專科畢業(yè)設計 7 導向套長度 ....................................... 21 缸筒與端部焊接計算 ............................... 21 活塞選用 ......................................... 21 活塞桿尺寸計算 ................................... 22 缸筒壁厚計算 ..................................... 22 缸體外徑的計算 ................................... 22 ............................................. 22 單向閥的選擇 ................................................ 23 節(jié)流閥選擇 .................................................. 23 順序閥的選擇 ................................................ 24 卸荷閥選擇 .................................................. 24 6 液壓輔助元件設計及選用 ........................................... 24 過濾器是液壓系統(tǒng)中的重要元件，它可以清除液壓油中的污染物，保持油液清潔度，確保系統(tǒng)元件工作的可靠性。 ...................... 24 ................................................. 25 油箱的設計 .................................................. 25 油箱容量的確定 .............................................. 26 ....................................................... 26 結束語 ............................................................. 27 參考文獻 ..........
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