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黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì) I 摘 要 汽車(chē)舉升機(jī)在汽車(chē)維修行業(yè)是最重要 最基本的工具之一 是將汽車(chē)從一個(gè)高度 提升至另一高度進(jìn)行維修的設(shè)備 具有至關(guān)重要和不可替代的作用 它能否正常運(yùn)轉(zhuǎn) 會(huì)直接影響到維修車(chē)輛 維修人員的安全 甚至?xí)苯佑绊懙狡?chē)維修業(yè)務(wù)的興衰 液壓舉升機(jī)具有承載力高 適應(yīng)性強(qiáng) 維護(hù)及安裝方便等優(yōu)點(diǎn) 它可以適應(yīng)不同 類(lèi)型的車(chē)輛維修 隨著汽車(chē)工業(yè)的不斷發(fā)展 汽車(chē)維修設(shè)備也發(fā)展到一個(gè)更高的階段 因而 對(duì)液壓雙柱式舉升機(jī)的系統(tǒng)運(yùn)動(dòng)學(xué) 動(dòng)力學(xué)的研究很有必要 為以后的研發(fā) 改進(jìn)提供必要的幫助 本文針對(duì)液壓舉升機(jī)的特點(diǎn)和發(fā)展趨勢(shì) 以現(xiàn)有的液壓舉升設(shè)備為基礎(chǔ) 改進(jìn)液 壓舉升設(shè)備的液壓系統(tǒng) 本設(shè)計(jì)主要進(jìn)行了液壓系統(tǒng)設(shè)計(jì) 確定了液壓系統(tǒng)回路 選 擇了控制方式 進(jìn)行了壓力 流量的計(jì)算 對(duì)液壓缸 液壓泵 系統(tǒng)中所有的閥進(jìn)行 分析 分析了它們之間所受的壓力 流量等主要參數(shù)之間的關(guān)系 分析了上升 下降 過(guò)程中 提出了解決方法 采用柱塞式液壓缸和其他方法 解決了雙缸同步問(wèn)題 關(guān)鍵詞 汽車(chē)舉升機(jī) 液壓舉升機(jī) 液壓系統(tǒng) 液壓缸 回路 黑龍江工程學(xué)院本科生畢業(yè)設(shè)計(jì) II ABSTRACT The car lifter in the automotive repair industry is the most important and one of the most basic tool is to enhance the car from a height to another height for maintenance of equipment with vital and irreplaceable role It can directly affect the normal operation of maintenance vehicles maintenance personnel or even directly affect the rise and fall of car repair business Hydraulic lift with high capacity adaptability and easy maintenance and installation It can be adapted to different types of vehicle maintenance With the continuous development of automobile industry automotive maintenance equipment are also developed to a higher stage Thus Hydraulic Auto Lift on the system kinematics kinetics is necessary For future research and development improving the provision of necessary assistance In this paper the characteristics of hydraulic lift and trends to present the basis of hydraulic lifting equipment hydraulic lifting equipment to improve the hydraulic system this design mainly To hydraulic system design to determine the hydraulic system circuit select the control means pressure flow rate calculations The hydraulic cylinder hydraulic pump the system analyzes all the valves to analyze the pressure between them traffic etc The relationship between the main parameters Analysis of the rise and fall during the proposed solution Hydraulic cylinder with piston and other methods to solve the synchronization problem cylinder Keywords Vehicle lifter Hydraulic lifter Hydraulic system Hydraulic cylinder Circuit 外文摘要示例