mcw531250龍門磨床液壓系統(tǒng)的設(shè)計(jì).rar
mcw531250龍門磨床液壓系統(tǒng)的設(shè)計(jì),里面有詳細(xì)的圖紙,ppt,說明書,外文翻譯。目 錄設(shè)計(jì)總說明1design instruction21 前 言41.1課題類容41.2課題背景41.3課題的要求41.4液壓系統(tǒng)的國(guó)內(nèi)外發(fā)展概況42工作臺(tái)液壓系統(tǒng)設(shè)計(jì)62.1設(shè)計(jì)要求62.2分析62.3確定執(zhí)行元件的主要參數(shù)82.3.1按負(fù)載選擇液壓執(zhí)行元件的工作壓力82...
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目 錄
設(shè)計(jì)總說明 1
DESIGN INSTRUCTION 2
1 前 言 4
1.1課題類容 4
1.2課題背景 4
1.3課題的要求 4
1.4液壓系統(tǒng)的國(guó)內(nèi)外發(fā)展概況 4
2工作臺(tái)液壓系統(tǒng)設(shè)計(jì) 6
2.1設(shè)計(jì)要求 6
2.2分析 6
2.3確定執(zhí)行元件的主要參數(shù) 8
2.3.1按負(fù)載選擇液壓執(zhí)行元件的工作壓力 8
2.3.2執(zhí)行元件形式的分析與選擇 8
2.3.3液壓缸內(nèi)徑的計(jì)算 9
2.3.4活塞桿強(qiáng)度的計(jì)算 10
2.4液壓系統(tǒng)方案設(shè)計(jì) 10
2.5油路循環(huán)方式的分析與選擇 11
2.6油源類型的分析與選擇 11
2.7液壓基本回路的分析與選擇 12
2.7.2選擇調(diào)壓和卸荷回路 13
2.7.3緩沖回路 13
2.8液壓系統(tǒng)原理圖的擬定 13
2.9液壓能源裝置設(shè)計(jì) 13
2.9.1液壓泵及其驅(qū)動(dòng)電機(jī)計(jì)算與選定 13
2.9.2確定液壓泵驅(qū)動(dòng)功率及電機(jī)的規(guī)格、型號(hào) 16
2.9.3閥類元件及輔助元件 16
2.9.4油管 17
2.10驗(yàn)算液壓系統(tǒng)的性能 17
2.10.1驗(yàn)算系統(tǒng)壓力損失確定壓力閥的調(diào)整值 17
3控制系統(tǒng)設(shè)計(jì) 19
3.1平衡系統(tǒng)的設(shè)計(jì) 19
3.1.1設(shè)計(jì)要求 19
3.1.2負(fù)載特性分析 19
3.1.3確定液壓缸的主要參數(shù) 19
3.1.4擬定系統(tǒng)方案 20
3.2修整器液壓系統(tǒng)設(shè)計(jì) 20
3.2.1設(shè)計(jì)要求 20
3.2.2負(fù)載分析 20
3.2.3確定系統(tǒng)主要參數(shù) 21
3.2.4選擇基本回路 22
3.2.4.1選擇換向回路 22
3.2.4.2調(diào)速回路 23
3.2.5修整器液壓系統(tǒng)原理圖 24
3.3新型砂輪修整器液壓系統(tǒng)的設(shè)計(jì) 24
3.3.1設(shè)計(jì)要求 24
3.3.2基本回路的設(shè)計(jì) 24
3.3.2.1換向回路 24
3.3.3油路組合方式的分析與選擇 26
3.3.4選擇液壓元件 26
3.3.4.1液壓泵的選擇 26
3.3.5閥類元件及輔助元件的選擇 27
3.3.6油箱容量的確定 28
總 結(jié) 29
致 謝 30
參 考 文 獻(xiàn) 31
設(shè)計(jì)總說明
【摘要】:隨著工業(yè)技術(shù)的發(fā)展,經(jīng)濟(jì)的騰飛,液壓技術(shù)被應(yīng)用到各種領(lǐng)域,大到國(guó)防建設(shè)小到個(gè)人生活,液壓技術(shù)都發(fā)揮了極其重要的作用,它已經(jīng)成為現(xiàn)代人生活和工作中不可或缺的一部分。用液壓技術(shù)制造各種機(jī)械中的零部件、工業(yè)用材,具有生產(chǎn)率高、品種多、生成過程連續(xù)性強(qiáng)、易于實(shí)現(xiàn)機(jī)械化和自動(dòng)化等優(yōu)點(diǎn)。現(xiàn)今液壓技術(shù)也越來越受生存者的青睞。目前,我國(guó)已經(jīng)引進(jìn)了世界上先進(jìn)的液壓技術(shù)并在不斷的創(chuàng)新中逐步推廣、應(yīng)用和發(fā)展。
定梁程控龍門導(dǎo)軌平面磨床(MCW5210*25)屬于磨床中的一種,主要應(yīng)用是金屬加工行業(yè)。它主要是用砂輪旋轉(zhuǎn)研磨工件以其達(dá)到平整度的設(shè)備。產(chǎn)品廣泛適用于:輕工、航空、船舶、鋼結(jié)構(gòu)建筑。
本文主要研究的是液壓傳動(dòng)系統(tǒng),液壓傳動(dòng)系統(tǒng)的設(shè)計(jì)需要與主機(jī)的總體設(shè)計(jì)同時(shí)進(jìn)行。設(shè)計(jì)時(shí),主要任務(wù)是綜合運(yùn)用前面各章的基礎(chǔ)知識(shí),學(xué)習(xí)液壓系統(tǒng)的設(shè)計(jì)步驟、內(nèi)容和方法。通過學(xué)習(xí),能根據(jù)工作要求確定液壓系統(tǒng)的主要參數(shù)、系統(tǒng)原理圖,能進(jìn)行必要的設(shè)計(jì)計(jì)算,合理地選擇和確定液壓元件,對(duì)所設(shè)計(jì)的液壓系統(tǒng)性能進(jìn)行校驗(yàn)算,為進(jìn)一步進(jìn)行液壓系統(tǒng)結(jié)構(gòu)設(shè)計(jì)打下基礎(chǔ)。必須從實(shí)際情況出發(fā),有機(jī)的結(jié)合各種傳動(dòng)形式,充分發(fā)揮液壓傳動(dòng)的優(yōu)點(diǎn),力求設(shè)計(jì)出結(jié)構(gòu)簡(jiǎn)單、工作可靠、成本低、效率高、操作簡(jiǎn)單、維修方便的液壓傳動(dòng)系統(tǒng)。
本課題設(shè)計(jì)的龍門磨床液壓系統(tǒng)是機(jī)械加工制造行業(yè)用砂輪外圓磨削鋼鐵,鑄鐵及有色金屬等各種材料,以及用砂輪端面磨削不高的側(cè)面和割槽的一種普通級(jí)平面磨床液壓系統(tǒng),該系統(tǒng)采用較先進(jìn)的液壓技術(shù),要求設(shè)備性能良好,以提高其技術(shù)水平和作業(yè)能力。
液壓傳動(dòng)系統(tǒng)采用雙泵供油,進(jìn)油節(jié)流調(diào)速,能量利用合理,液壓缸設(shè)有平衡和鎖緊措施,工作安全可靠;同時(shí)以液壓缸為執(zhí)行元件,夾緊力大,系統(tǒng)進(jìn)行磨削時(shí)工作性能好。
關(guān)鍵詞:龍門導(dǎo)軌平面磨床 液壓系統(tǒng) 磨削 并聯(lián) 液壓站
DESIGN INSTRUCTION
【Abstract】:Along with the development of the technology industry, the rapid development of economy, hydraulic technology has been applied to all kinds of fields, big to national defense construction small to personal life, hydraulic technology plays an extremely important role, it has become a modern life and an integral part of work. With a hydraulic pressure technology and manufacturing all kinds of machinery of spare parts, industrial materials, has high productivity and many varieties, and the formation process of strong, easy to realize mechanization continuity and automation, etc. Nowadays more and more is also hydraulic pressure technology by the favour of survivors. At present, our country has introduced the advanced hydraulic technology and in constant innovation and development gradually popularization and application.
Set the program guide beam surface grinder (MCW5210 * 25) belong to one of the grinding machine, the main application is metal processing industry. It is mainly a rotating grinding workpiece with grinding wheel to its reach flatness equipment. The products are widely used in: light industry, aviation, the ships, the steel structure building.
With the quickening pace of science and technology, hydraulic technology in many fields of a wide range of applications, hydraulic system also become the host of the most important part of the equipment of one. This paper mainly studies the hydraulic transmission system, hydraulic transmission system design need and the host of the overall design simultaneously. In the design, the main task is to comprehensive use of the basic knowledge of front chapters to learn hydraulic system design steps, content and the method. Through the study, according to the job requirements to determine the main parameters of hydraulic system, system diagram, and it can make the necessary design calculation, a reasonable choice and determine the hydraulic components for the design of hydraulic system performance check calculate, further for the hydraulic system structure design to lay the foundation. From actual conditions , organic combine all kinds of transmission form and give full play to the advantages of hydraulic transmission, strive to design a simple structure, reliable operation, high efficiency, low cost, simple operation, convenient maintenance hydraulic drive system.
The subject of longmen grinder hydraulic system design is mechanical processing manufacturing industry in the grinding wheel round steel, cast iron and non-ferrous metal and all kinds of materials, and end with the grinding wheel grinding is not high the side and cut the slot a common surface grinder hydraulic system, this system use advanced hydraulic pressure technology, equipment performance requirements, in order to improve the technical level and work ability.
Hydraulic transmission system with double pump oil supply, JinYou throttling control, energy use reasonable, hydraulic cylinder with balance and lock measures, work safety and reliable; At the same time in the hydraulic cylinder for execution element, clamping force big, grinding system job when good performance.
Keys words : guide surface grinder Hydraulic system Grinding parallel Hydraulic pressure station