【正文】 SIGN OF AXIAL PISTON PUMP ABSTRACTHydraulic pump is the power ponents which can Provide a certain discharge and pressure of the oil for Hydraulic system. It is indispensable core ponents for each hydraulic system. It is very important to select a reasonable hydraulic pump, because it can effectively Reduce the energy consumption of the hydraulic system, improve system efficiency, reduce noise, improve performance and ensure reliable operation of the system.This design analysis axial piston pump. It mainly analyzed the classification of axial piston pump, on which the structure, such as the structure type of the plunger, the structure type of slipper and oil pan structure type carried out analyzed and designed, including stress analysis and calculation of their too. At the same time, the selection of materials and checking the cylinder is also critical, the type of variable institutional classification was also analyzed in this paper, finally, Drawing parts drawing and installing Assembly body use the drawing software of solidworks, and drawing them after interference testing. The future development of piston was also discussed in this paper.KEYWORDS: axial, piston pump, design and calculation, solidworks目錄摘要（中文） ..............................................................I摘要（英文） .............................................................II1 緒論.....................................................................i 引言 ...............................................................1 軸向柱塞泵國(guó)內(nèi)外研究現(xiàn)狀與發(fā)展方向 .................................12 直軸式軸向柱塞泵工作原理與性能參數(shù).......................................3 直軸式軸向柱塞泵工作原理 ...........................................3 直軸式軸向柱塞泵主要性能參數(shù) .......................................4 排量、流量、容積效率與結(jié)構(gòu)參數(shù)................................4扭矩與機(jī)械效率................................................52? 功率與效率....................................................63 直軸式軸向柱塞泵運(yùn)動(dòng)學(xué)及流量品質(zhì)分析.....................................6 柱塞運(yùn)動(dòng)學(xué)分析 .....................................................6 柱塞行程 S....................................................7 柱塞運(yùn)動(dòng)速度分析 V............................................7 柱塞運(yùn)動(dòng)加速度 a..............................................7 滑靴運(yùn)動(dòng)分析 .......................................................8 瞬時(shí)流量及脈動(dòng)品質(zhì)分析 .............................................9 脈動(dòng)頻率.....................................................11 脈動(dòng)率.......................................................114 柱塞泵主要部件的設(shè)計(jì)與受力分析..........................................12 柱塞設(shè)計(jì)與受力分析 ................................................12 柱塞結(jié)構(gòu)形式.................................................12 柱塞結(jié)構(gòu)尺寸設(shè)計(jì).............................................12 柱塞受力分析.................................................13 滑靴受力分析與設(shè)計(jì) ................................................16 滑靴受力分析.................................................16 滑靴設(shè)計(jì).....................................................18 滑靴結(jié)構(gòu)型式與結(jié)構(gòu)尺寸設(shè)計(jì)...................................19 配油盤受力分析與設(shè)計(jì)..............................................22 配油盤設(shè)計(jì)...................................................22 配油盤受力分析...............................................23 驗(yàn)算比壓 、比功 .........................................26Pv 缸體設(shè)計(jì) ..........................................................27 缸體的穩(wěn)定性 ................................................27 缸體主要結(jié)構(gòu)尺寸的確定.......................................27 斜盤力矩分析 ......................................................29 柱塞液壓力矩 ..............................................301M 過渡區(qū)閉死液壓力矩 .......................................302 回程盤中心預(yù)壓彈簧力矩 ....................................323 滑靴偏轉(zhuǎn)時(shí)的摩擦力矩 ....................................324 柱塞慣性力矩 .............................................335 柱塞與柱塞腔的摩擦力矩 ...................................336 斜盤支承摩擦力矩 .........................................337M 斜盤與回程盤回轉(zhuǎn)的轉(zhuǎn)動(dòng)慣性力矩 ...........................338 斜盤自重力矩 .............................................3395 柱塞回程機(jī)構(gòu)設(shè)計(jì)與變量機(jī)構(gòu)..............................................34 柱塞回程機(jī)構(gòu)設(shè)計(jì) ..................................................34 變量機(jī)構(gòu)..........................................................356 SolidWorks 三維制圖.....................................................36 Solidworks 簡(jiǎn) 介 ..................................................36 主要零件三維圖與工程圖............................................37 柱塞的三維圖與工程圖 ........................................37 滑靴的三維圖與工程圖 ........................................38 配油盤的三維圖與工程圖 ......................................39 缸體的三維圖與工程圖 ........................................40 軸向柱塞泵的裝配體................................................41結(jié)論 .....................................................................42參考文獻(xiàn) .................................................................43致謝 .....................................................................441 緒論 引言軸向柱塞泵/馬達(dá)是液壓系統(tǒng)中重要的動(dòng)力元件和執(zhí)行元件，廣泛地應(yīng)用在工業(yè)液壓和行走液壓領(lǐng)域，是現(xiàn)代液壓元件中使用最廣的液壓元件之一。軸向柱塞泵設(shè)計(jì)摘要液壓泵是向液壓系統(tǒng)提供一定流量和壓力的油液的動(dòng)力元件，它是每個(gè)液壓系統(tǒng)中不可缺少的核心元件，合理的選擇液壓泵對(duì)于降低液壓系統(tǒng)的能耗、提高系統(tǒng)的效率、降低噪聲、改善工作性能和保證系統(tǒng)的可靠工作都十分重要。本文對(duì)柱塞泵今后的發(fā)展也進(jìn)行了展望。此外，由于軸向柱塞泵/馬達(dá)結(jié)構(gòu)復(fù)雜，對(duì)制造工藝、材料的要求非常高，因此它又是技術(shù)含量很高的液壓元件之一。 軸向柱塞泵國(guó)內(nèi)外研究現(xiàn)狀與發(fā)展方向?qū)S向柱塞泵的研究可謂歷史悠久，其中為了改善軸向柱塞泵流量脈動(dòng)，減小振動(dòng)和噪聲，國(guó)內(nèi)外液壓界科技工作者作了大量的研究和實(shí)驗(yàn)工作，研究表明：軸向柱塞泵的實(shí)際流量受到各種因數(shù)的影響，其流量脈動(dòng)遠(yuǎn)遠(yuǎn)大于理論流量脈動(dòng)，且脈動(dòng)系數(shù)與柱塞數(shù)的奇偶性無關(guān)。在“流體控制與機(jī)器人”96學(xué)術(shù)年會(huì)上，北京理工大學(xué)的張百海教授就通常工況下，帶有預(yù)壓縮角的軸向柱塞泵流量脈動(dòng)作了分析，認(rèn)為其流量脈動(dòng)系數(shù)遠(yuǎn)遠(yuǎn)大于其固有流量脈動(dòng)系數(shù)，且偶數(shù)泵和奇數(shù)泵具有相同的流量脈動(dòng)頻率，但他沒有給出實(shí)驗(yàn)證明。那成烈教授在國(guó)家自然科學(xué)基金資助項(xiàng)目“軸向柱塞泵噪聲控制”的研究中，指出軸向柱塞泵流量脈動(dòng)不僅決定于供油質(zhì)量，也是流體噪聲控制的主要因素之一。西南交通大學(xué)的鄧斌在配油過程流量仿真中，對(duì)瞬時(shí)理論流量和倒灌流量分別進(jìn)行了仿真，提出了倒罐流量引起的