目錄
第1章緒論
1.1流體力學(xué)研究的內(nèi)容和方法
1.2液壓與氣壓傳動(dòng)的研究內(nèi)容
1.3液壓與氣壓傳動(dòng)的工作原理及基本特征
1.3.1液壓與氣壓傳動(dòng)的工作原理
1.3.2液壓與氣壓傳動(dòng)的基本特征
1.4液壓傳動(dòng)系統(tǒng)的組成
1.5液壓傳動(dòng)系統(tǒng)的圖形符號(hào)表示
1.6液壓傳動(dòng)的控制方式
1.7液壓傳動(dòng)的優(yōu)缺點(diǎn)
1.8液壓傳動(dòng)技術(shù)的歷史進(jìn)展和發(fā)展趨勢(shì)
1.8.1液壓傳動(dòng)技術(shù)的歷史進(jìn)展
1.8.2液壓傳動(dòng)技術(shù)的發(fā)展趨勢(shì)
1.9液壓傳動(dòng)的應(yīng)用
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第2章液壓傳動(dòng)工作介質(zhì)
2.1液壓傳動(dòng)工作介質(zhì)的性質(zhì)和選用
2.1.1液壓傳動(dòng)工作介質(zhì)的種類
2.1.2液壓傳動(dòng)工作介質(zhì)的物理性質(zhì)
2.1.3液壓傳動(dòng)工作介質(zhì)的化學(xué)性質(zhì)
2.1.4液壓傳動(dòng)系統(tǒng)對(duì)工作介質(zhì)的主要性能要求
2.1.5液壓傳動(dòng)工作介質(zhì)的選擇
2.1.6液壓傳動(dòng)工作介質(zhì)的使用
2.2液壓傳動(dòng)工作介質(zhì)的污染和控制
2.2.1液壓傳動(dòng)工作介質(zhì)污染物的種類
2.2.2液壓傳動(dòng)工作介質(zhì)污染的原因
2.2.3液壓傳動(dòng)工作介質(zhì)污染度的等級(jí)
2.2.4液壓傳動(dòng)工作介質(zhì)污染度的測(cè)定
2.2.5液壓傳動(dòng)工作介質(zhì)污染的危害
2.2.6液壓傳動(dòng)工作介質(zhì)污染的控制及措施
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第3章液壓流體力學(xué)基礎(chǔ)知識(shí)
3.1液體靜力學(xué)基礎(chǔ)知識(shí)
3.1.1液體靜壓力及特征
3.1.2重力作用下靜止液體中的壓力分布和靜力學(xué)基本方程
3.1.3液體靜壓力的傳遞
3.1.4絕對(duì)壓力、相對(duì)壓力和真空度
3.1.5液體靜壓力作用在固體壁面上的力
3.2液體動(dòng)力學(xué)基礎(chǔ)知識(shí)
3.2.1流動(dòng)液體的基本概念
3.2.2流量連續(xù)性方程
3.2.3伯努利方程
3.2.4動(dòng)量方程
3.3液體在管路中流動(dòng)時(shí)的壓力損失
3.3.1層流、紊流和雷諾數(shù)
3.3.2沿程壓力損失
3.3.3局部壓力損失
3.3.4管路系統(tǒng)總壓力損失
3.4液體流經(jīng)小孔的流量
3.5液體流經(jīng)縫隙的流量
3.6空穴現(xiàn)象
3.7液壓沖擊
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第4章液壓動(dòng)力元件
4.1液壓泵概述
4.1.1液壓泵的工作原理
4.1.2液壓泵的分類
4.1.3液壓泵的圖形符號(hào)
4.1.4液壓泵的基本性能參數(shù)和計(jì)算公式
4.1.5液壓泵的特性曲線和檢測(cè)
4.2齒輪泵
4.2.1外嚙合齒輪泵的工作原理
4.2.2外嚙合齒輪泵的排量和流量公式
4.2.3外嚙合齒輪泵的結(jié)構(gòu)特點(diǎn)分析
4.2.4提高外嚙合齒輪泵工作壓力的措施
4.2.5漸開線內(nèi)嚙合齒輪泵
4.2.6擺線內(nèi)嚙合齒輪泵
4.2.7配裝有溢流閥的內(nèi)嚙合齒輪泵
4.2.8齒輪泵的主要性能
4.2.9齒輪泵的優(yōu)缺點(diǎn)
4.2.10螺桿泵
4.3葉片泵
4.3.1單作用葉片泵
4.3.2限壓式變量葉片泵
4.3.3雙作用葉片泵
4.3.4葉片泵的主要性能
4.3.5葉片泵的優(yōu)缺點(diǎn)
4.4柱塞泵
4.4.1徑向柱塞泵
4.4.2斜盤式軸向柱塞泵
4.4.3斜軸式軸向柱塞泵
4.4.4通軸式軸向柱塞泵
4.4.5柱塞泵的主要性能
4.4.6柱塞泵的優(yōu)缺點(diǎn)
4.5各類液壓泵的主要性能及應(yīng)用
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第5章液壓執(zhí)行元件
5.1液壓缸
5.1.1液壓缸的分類及特點(diǎn)
5.1.2液壓缸的結(jié)構(gòu)形式及安裝方式
5.1.3液壓缸的設(shè)計(jì)與計(jì)算
5.1.4液壓缸的安裝和常見故障分析及排除方法
5.2數(shù)字控制液壓缸和模擬控制液壓缸
5.2.1數(shù)字控制液壓缸
5.2.2模擬控制液壓缸
5.3液壓馬達(dá)概述
5.3.1液壓馬達(dá)的特點(diǎn)和分類
5.3.2液壓馬達(dá)的基本性能參數(shù)
5.4高速液壓馬達(dá)
5.4.1齒輪液壓馬達(dá)
5.4.2葉片液壓馬達(dá)
5.4.3軸向柱塞液壓馬達(dá)
5.5低速液壓馬達(dá)
5.5.1單作用曲軸連桿徑向柱塞液壓馬達(dá)
5.5.2多作用內(nèi)曲線徑向柱塞液壓馬達(dá)
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第6章液壓控制元件
6.1液壓控制閥概述
6.1.1液壓控制閥的基本結(jié)構(gòu)和工作原理
6.1.2液壓控制閥的分類
6.1.3液壓控制閥的基本性能參數(shù)
6.1.4對(duì)液壓控制閥的基本要求
6.2壓力控制閥
6.2.1溢流閥
6.2.2順序閥
6.2.3減壓閥
6.2.4壓力繼電器
6.3方向控制閥
6.3.1單向閥
6.3.2換向閥
6.4流量控制閥
6.4.1節(jié)流口的形式和流量特性
6.4.2節(jié)流閥
6.4.3調(diào)速閥
6.4.4溢流節(jié)流閥
6.4.5分流集流閥
6.4.6限速切斷閥
6.5插裝閥
6.5.1插裝閥的概述與優(yōu)點(diǎn)
6.5.2插裝閥的組成和工作原理
6.5.3插裝壓力閥
6.5.4插裝方向閥
6.5.5插裝流量閥
6.6疊加閥
6.7多路閥
6.8電液伺服控制閥
6.8.1伺服控制元件的基本類型
6.8.2電液伺服控制閥
6.8.3機(jī)液伺服控制閥
6.9電液比例控制閥
6.9.1電液比例控制閥的主要性能指標(biāo)
6.9.2電液比例壓力控制閥
6.9.3電液比例方向控制閥
6.9.4電液比例流量控制閥
6.10電液數(shù)字控制閥
6.10.1電液數(shù)字控制閥的特點(diǎn)及分類
6.10.2增量式電液數(shù)字控制閥
6.10.3脈寬調(diào)制式電液數(shù)字控制閥
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第7章液壓輔助元件
7.1過濾器
7.1.1過濾器的基本性能參數(shù)
7.1.2過濾器的分類和結(jié)構(gòu)特點(diǎn)
7.1.3過濾器的選用
7.1.4過濾器的安裝
7.2蓄能器
7.2.1蓄能器的類型、結(jié)構(gòu)和工作原理
7.2.2蓄能器參數(shù)的計(jì)算
7.2.3蓄能器的安裝和使用
7.2.4蓄能器的用途
7.3液壓密封裝置
7.3.1密封件的分類
7.3.2對(duì)密封裝置的基本要求
7.3.3常用密封件的材料
7.3.4常見的密封方法
7.3.5常用密封件的結(jié)構(gòu)與性能
7.4管道及管接頭
7.4.1管道的種類及材料
7.4.2管道內(nèi)徑及壁厚的確定
7.4.3管道安裝要求
7.4.4管接頭
7.5液壓油箱
7.5.1液壓油箱的功能與類型
7.5.2液壓油箱容積的計(jì)算
7.5.3液壓油箱的設(shè)計(jì)要點(diǎn)
7.6加熱器
7.7冷卻器
7.7.1無冷卻介質(zhì)冷卻器
7.7.2有冷卻介質(zhì)冷卻器
7.7.3冷卻器的計(jì)算
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第8章液壓傳動(dòng)基本回路
8.1壓力控制回路
8.1.1調(diào)壓回路
8.1.2卸荷回路
8.1.3減壓回路
8.1.4增壓回路
8.1.5保壓回路
8.1.6釋壓回路
8.1.7平衡回路
8.2速度控制回路
8.2.1概述
8.2.2節(jié)流調(diào)速回路
8.2.3容積調(diào)速回路
8.2.4容積節(jié)流調(diào)速回路
8.2.5快速運(yùn)動(dòng)回路
8.2.6速度換接回路
8.3方向控制回路
8.3.1換向回路
8.3.2浮動(dòng)回路
8.3.3鎖緊回路
8.3.4制動(dòng)回路
8.4多執(zhí)行元件運(yùn)動(dòng)控制回路
8.4.1順序運(yùn)動(dòng)回路
8.4.2同步運(yùn)動(dòng)回路
8.4.3互不干擾回路
8.4.4多路換向閥控制回路
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第9章典型液壓傳動(dòng)系統(tǒng)分析
9.1YT4543型組合機(jī)床動(dòng)力滑臺(tái)液壓傳動(dòng)系統(tǒng)分析
9.1.1概述
9.1.2YT4543型組合機(jī)床動(dòng)力滑臺(tái)液壓傳動(dòng)系統(tǒng)的工作原理
9.1.3YT4543型組合機(jī)床動(dòng)力滑臺(tái)液壓傳動(dòng)系統(tǒng)的特點(diǎn)
9.23150kN液壓機(jī)液壓傳動(dòng)系統(tǒng)分析
9.2.1概述
9.2.2液壓機(jī)液壓傳動(dòng)系統(tǒng)及其工作原理
9.2.3液壓機(jī)液壓傳動(dòng)系統(tǒng)的主要特點(diǎn)
9.2.4液壓機(jī)插裝閥集成液壓傳動(dòng)系統(tǒng)及其工作原理
9.3Q28型汽車起重機(jī)液壓傳動(dòng)系統(tǒng)分析
9.3.1概述
9.3.2Q28型汽車起重機(jī)液壓傳動(dòng)系統(tǒng)的工作原理
9.3.3Q28型汽車起重機(jī)液壓傳動(dòng)系統(tǒng)的特點(diǎn)
9.4XSZY250A型塑料注射成型機(jī)液壓傳動(dòng)系統(tǒng)分析
9.4.1概述
9.4.2塑料注射成型機(jī)液壓傳動(dòng)系統(tǒng)及其工作原理
9.4.3塑料注射成型機(jī)液壓傳動(dòng)系統(tǒng)的主要特點(diǎn)
9.5機(jī)電一體化液壓挖掘機(jī)液壓傳動(dòng)系統(tǒng)分析
9.5.1概述
9.5.2機(jī)電一體化液壓挖掘機(jī)液壓傳動(dòng)系統(tǒng)組成
9.5.3機(jī)電一體化液壓挖掘機(jī)液壓傳動(dòng)系統(tǒng)工作技術(shù)特點(diǎn)
9.6帶鋼光電液伺服跑偏控制系統(tǒng)分析
9.6.1概述
9.6.2帶鋼光電液伺服跑偏控制系統(tǒng)組成及工作原理
9.7液壓助力器伺服控制系統(tǒng)分析
9.8計(jì)算機(jī)電液控制技術(shù)分析
9.8.1概述
9.8.2液壓泵控制容積調(diào)速計(jì)算機(jī)電液控制系統(tǒng)組成
9.8.3液壓泵控制容積調(diào)速計(jì)算機(jī)電液控制系統(tǒng)軟件設(shè)計(jì)
9.8.4液壓泵控制容積調(diào)速計(jì)算機(jī)電液控制系統(tǒng)硬件設(shè)計(jì)
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第10章液壓傳動(dòng)系統(tǒng)的設(shè)計(jì)與計(jì)算
10.1液壓傳動(dòng)系統(tǒng)的設(shè)計(jì)概述
10.2明確設(shè)計(jì)要求,進(jìn)行工況分析
10.3確定液壓傳動(dòng)系統(tǒng)的主要性能參數(shù)
10.4液壓傳動(dòng)系統(tǒng)原理圖的擬定
10.5液壓元件的計(jì)算與選擇
10.6液壓傳動(dòng)系統(tǒng)的性能驗(yàn)算
10.7繪制工作圖與編寫技術(shù)文件
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第11章氣壓傳動(dòng)基礎(chǔ)知識(shí)
11.1概述
11.1.1氣壓傳動(dòng)系統(tǒng)的組成及工作原理
11.1.2氣壓傳動(dòng)的優(yōu)缺點(diǎn)
11.1.3氣壓傳動(dòng)的應(yīng)用和發(fā)展
11.2氣動(dòng)工作介質(zhì)的性質(zhì)
11.2.1氣動(dòng)工作介質(zhì)的組成
11.2.2氣動(dòng)工作介質(zhì)的基本狀態(tài)參數(shù)
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第12章氣源裝置和輔助元件
12.1氣源裝置
12.1.1氣源裝置的組成及工作原理
12.1.2空氣壓縮機(jī)
12.1.3主要壓縮空氣凈化設(shè)備
12.2輔助元件
12.2.1分水濾氣器
12.2.2油霧器
12.2.3消聲器
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第13章氣動(dòng)執(zhí)行元件
13.1氣缸
13.1.1氣缸的分類
13.1.2氣缸的工作原理
13.1.3氣缸的輸出力和耗氣量計(jì)算
13.2氣馬達(dá)
13.2.1氣馬達(dá)的分類
13.2.2氣馬達(dá)的工作原理
13.2.3氣馬達(dá)工作特性與工作壓力的關(guān)系
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第14章氣動(dòng)控制元件
14.1壓力控制閥
14.1.1減壓閥
14.1.2安全閥
14.1.3單向順序閥
14.2方向控制閥
14.2.1單向閥
14.2.2換向閥
14.3流量控制閥
14.3.1節(jié)流閥
14.3.2單向節(jié)流閥
14.3.3排氣消聲節(jié)流閥
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第15章氣動(dòng)基本回路
15.1壓力控制回路
15.1.1一次壓力控制回路
15.1.2二次壓力控制回路
15.1.3高低壓選擇回路
15.2方向控制回路
15.2.1單作用氣缸的換向回路
15.2.2雙作用氣缸的換向回路
15.3速度控制回路
15.3.1單作用氣缸的節(jié)流調(diào)速控制回路
15.3.2雙作用氣缸的雙向調(diào)速控制回路
15.4氣液聯(lián)動(dòng)控制回路
15.4.1氣液增壓控制回路
15.4.2氣液聯(lián)動(dòng)速度控制回路
15.4.3氣液缸同步運(yùn)動(dòng)控制回路
15.5連續(xù)往復(fù)運(yùn)動(dòng)回路
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
第16章氣動(dòng)控制系統(tǒng)分析
16.1氣動(dòng)控制系統(tǒng)舉例
16.1.1數(shù)控加工中心換刀氣動(dòng)系統(tǒng)分析
16.1.2工件夾緊氣動(dòng)系統(tǒng)分析
16.2氣動(dòng)行程程序控制系統(tǒng)的XD線圖法設(shè)計(jì)
16.3氣動(dòng)控制系統(tǒng)的安裝、調(diào)試、使用與維修
重點(diǎn)和難點(diǎn)課堂討論
典型案例分析
本章小結(jié)
思考題和習(xí)題
附錄A部分液壓與氣壓傳動(dòng)圖形符號(hào)
附錄B液壓與氣壓傳動(dòng)主要符號(hào)、關(guān)鍵詞和術(shù)語中英文對(duì)照
參考文獻(xiàn)
流體力學(xué)與流體傳動(dòng)
Contents
Contents
Chapter 1Introduction
1.1Study on fluid mechanics
1.2Study on hydraulic and pneumatic
transmission
1.3Operating principles and basic features
of hydraulic and
pneumatic transmission
1.3.1Operating principles of hydraulic and
pneumatic transmission
1.3.2Basic features of hydraulic and
pneumatic transmission
1.4Components of hydraulic transmission
system
1.5Diagram symbols of hydraulic
transmission system
1.6Control modes of hydraulic transmission
1.7Advantages and disadvantages of
hydraulic transmission
1.8Development history and trend of
hydraulic transmission
1.8.1Development history of hydraulic
transmission
1.8.2Trend of hydraulic transmission
1.9Applications of hydraulic transmission
Important and difficult understanding
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in this chapter
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Summary
Review questions
Chapter 2Hydraulic transmission operating
medium
2.1Characteristics and selection and
application of hydraulic transmission
operating medium
2.1.1Classification of hydraulic
transmission operating medium
2.1.2Physical characteristics of hydraulic
transmission operating
medium
2.1.3Chemical characteristics of hydraulic
transmission operating
medium
2.1.4Main performance requirements of
hydraulic transmission
operating medium
2.1.5Selection of hydraulic transmission
operating medium
2.1.6Application of hydraulic transmission
operating medium
2.2Pollution and control of hydraulic
transmission operating medium
2.2.1Pollution classification of hydraulic
transmission operating
medium
2.2.2Pollution causation of hydraulic
transmission operating medium
2.2.3Contamination grade of hydraulic
transmission operating
medium
2.2.4Pollution measurement of hydraulic transmission
operating
medium
2.2.5Pollution hazard of hydraulic
transmission operating medium
2.2.6Pollution control and measures of
hydraulic transmission
operating medium
Important and difficult understanding
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in this chapter
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Summary
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Chapter 3Hydromechanics
basic knowledge
3.1Hydrostatic mechanics
basic knowledge
3.1.1Pressure and characteristics in
stationary liquids
3.1.2Pressure spread in stationary liquids
and basic equation of
hydrostatic mechanics
3.1.3Hydrostatic pressure
transmission of liquids
3.1.4Absolute pressure, relative
(gauge)pressure and vacuum
(negative pressure)
3.1.5Force in stationary liquids acting on
surfaces of the container
3.2Hydrodynamics basic
knowledge
3.2.1Basic concepts of flow liquid
3.2.2Flow continuity equation
3.2.3Bernoulli’s equation
3.2.4Momentum equation
3.3Pressure losses at the pipes’ surfaces
and within the liquids as
liquids move in pipes
3.3.1Laminar flow, turbulent flow and
Reynold’s number of liquids
3.3.2Pressure losses at the pipes’ surfaces
and within the liquids
3.3.3Pressure losses at a particular
location
3.3.4Total pressure losses in pipesystem
3.4Flow of liquid moving through orifice
3.5Flow of liquid moving through narrow
clearance
3.6Cavitation
3.7Pressure shock
Important and difficult understanding
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Summary
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Chapter 4Hydraulic power components
4.1Hydraulic pumps introduction
4.1.1Operating principles of hydraulic
pumps
4.1.2Classification of hydraulic pumps
4.1.3Diagram symbols of hydraulic pumps
4.1.4Basic performance and parameters and
equations of
hydraulic pumps
4.1.5Characteristic curves and measures of
hydraulic pumps
4.2Gear pumps
4.2.1Operating principles of external gear
pumps
4.2.2Displacement and flow equation of
external gear pumps
4.2.3Structure characteristics of external
gear pumps
4.2.4Measures to improve operating pressure
of external gear pumps
4.2.5Involute internal gear pumps
4.2.6Orbit internal gear pumps
4.2.7Internal gear pumps with pressure
relief valves
4.2.8Main performance of external gear
pumps
4.2.9Advantages and disadvantages of gear
pumps
4.2.10Screw pumps
4.3Vane pumps
4.3.1Singleacting vane pumps
4.3.2Pressure limited variable displacement
vane pumps
4.3.3Doubleacting vane pumps
4.3.4Main performance of vane pumps
4.3.5Advantages and disadvantages of vane
pumps
4.4Piston pumps
4.4.1Radial piston pumps
4.4.2Swash plate axial piston pumps
4.4.3Bent axis axial piston pumps
4.4.4Swash plate axial piston pumps with
auxiliary pumps
4.4.5Main performance of piston pumps
4.4.6Advantages and disadvantages of piston
pumps
4.5Main property and applications of
hydraulic pumps
Important and difficult understanding
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Summary
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Chapter 5Hydraulic actuators
5.1Hydraulic cylinders
5.1.1Classification and characteristics of
hydraulic cylinders
5.1.2Structure and installation of
hydraulic cylinders
5.1.3Design and calculation of hydraulic
cylinders
5.1.4Installation and troubleshooting and
repairing of hydraulic
cylinders
5.2Digital control hydraulic cylinders and
simulative control hydraulic
cylinders
5.2.1Digital control hydraulic cylinders
5.2.2Simulative control hydraulic cylinders
5.3Hydraulic motors introduction
5.3.1Characteristics and classification of
hydraulic motors
5.3.2Basic property and parameters of
hydraulic motors
5.4High speed hydraulic motors
5.4.1Gear hydraulic motors
5.4.2Vane hydraulic motors
5.4.3Axial piston hydraulic motors
5.5Low speed hydraulic motors
5.5.1Singleacting crankshaft
connecting rod radial piston motors
5.5.2Multiacting internal
curves radial piston motors
Important and difficult understanding
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Chapter 6Hydraulic control components
6.1Hydraulic control valves introduction
6.1.1Basic structure and operating
principles of hydraulic control
valves
6.1.2Classification of hydraulic control
valves
6.1.3Basic performance and parameters of
hydraulic control valves
6.1.4Basic requirements for hydraulic
control valves
6.2Pressure control valves
6.2.1Pressure relief valves
6.2.2Pressure sequence valves
6.2.3Pressure reducing valves
6.2.4Hydroelectric pressure
switch
6.3Directional control valves
6.3.1Check valves
6.3.2Directional valves
6.4Flow control valves
6.4.1Types and flow characteristics of
throttle ports
6.4.2Throttle valves
6.4.32way flow control
valves with pressure compensators
6.4.43way flow control
valves with pressure compensators
6.4.5Flow divider and combiners
6.4.6Limiting flow valve
6.5Cartridge valves
6.5.1Introduction and advantages of
cartridge valves
6.5.2Components and operating principles of
cartridge valves
6.5.3Cartridge pressure valves
6.5.4Cartridge directional valves
6.5.5Flow cartridge valves
6.6Modular valves
6.7Hydraulic multipathway
control valves
6.8Electrohydraulic servo
control valves
6.8.1Basic types of hydraulic servo control
component
6.8.2Electrohydraulic servo
control valves
6.8.3Mechanical hydraulic servo control
valves
6.9Electrohydraulic
proportional control valves
6.9.1Main property and parameters of
electrohydraulic proportional
control valves
6.9.2Electrohydraulic
proportional pressure control valves
6.9.3Electrohydraulic
proportional directional control valves
6.9.4Electrohydraulic
proportional flow control valves
6.10Electrohydraulic digital
control valves
6.10.1Characteristics and classification of
electrohydraulic digital
control valves
6.10.2Increment electrohydraulic
digital control valves
6.10.3Pulse width modulation electrohydraulic
digital control
valves
Important and difficult understanding
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in this chapter
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Summary
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Chapter 7Hydraulic accessories
7.1Filters
7.1.1Basic property and parameters of
filters
7.1.2Classification and structure
characteristics of filters
7.1.3Selection and application of filters
7.1.4Installation of filters
7.2Accumulators
7.2.1Classification and structure and
operating principle of
accumulators
7.2.2Calculation of accumulator parameters
7.2.3Installation and use of accumulators
7.2.4Application of accumulators
7.3Hydraulic seals
7.3.1Classification of seals
7.3.2Basic requirement for seals
7.3.3Material of common seals
7.3.4General seal methods
7.3.5Structure and characteristics of
common seals
7.4Pipes and pipe fittings
7.4.1Classification and material of pipes
7.4.2Determining of pipes inner diameter
and wall thickness
7.4.3Installation requirement of pipes
7.4.4Pipe fittings
7.5Oil tanks
7.5.1Function and type of oil tanks
7.5.2Volume calculation of oil tanks
7.5.3Design characteristics of oil tanks
7.6Heaters
7.7Coolers
7.7.1Coolers without cooling medium
7.7.2Coolers with cooling medium
7.7.3Calculation of coolers
Important and difficult understanding
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in this chapter
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Summary
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Chapter 8Basic circuits of hydraulic
transmission
8.1Pressure control circuits
8.1.1Pressure adjusting control circuits
8.1.2Load pressure releasing control circuits
8.1.3Pressure reducing control circuits
8.1.4Pressure increasing control circuits
8.1.5Circuits for pressure protecting
8.1.6Pressure releasing control circuits
8.1.7Pressure balancing control circuits
8.2Speed control circuits
8.2.1Introduction
8.2.2Throttle adjusting speed control
circuits
8.2.3Volume adjusting speed control
circuits
8.2.4Volume and throttle adjusting speed
control circuits
8.2.5High speed control circuits
8.2.6Speed conversion control circuits
8.3Directional control circuits
8.3.1Directional circuits
8.3.2Circuits for lock releasing
8.3.3Locking circuits
8.3.4Brake circuits
8.4Multiactuators motion
control circuits
8.4.1Sequence motion control circuits
8.4.2Synchronizing motion control circuits
8.4.3Highlow speed motion
noninterference control circuits of
hydraulic cylinders
8.4.4Hydraulic multipathway
valves control circuits
Important and difficult understanding
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Chapter 9Typical hydraulic transmission
systems analysis
9.1Hydraulic transmission system analysis
of power work table in
YT4543 combining machine tool
9.1.1Introduction
9.1.2Hydraulic transmission system and
operating principles of power
work table in YT4543 combining machine tool
9.1.3Main characteristics of hydraulic
transmission system of power
work table in YT4543 combining machine tool
9.2Hydraulic transmission system analysis
of the 3150kN press machine
9.2.1Introduction
9.2.2Hydraulic transmission system and
operating principles of
press machine
9.2.3Main characteristics of hydraulic
transmission system of press
machine
9.2.4Cartridge valves integrating hydraulic
transmission system and
operating principles of press machine
9.3Hydraulic transmission system analysis
of model Q28 automobile crane
9.3.1Introduction
9.3.2Hydraulic transmission system
operating principles of model
Q28 automobile crane
9.3.3Hydraulic transmission system
characteristics of model Q28
automobile crane
9.4Hydraulic transmission system analysis
of model XSZY250A plastic
injection machine
9.4.1Introduction
9.4.2Hydraulic transmission system and
operating principles of
plastic injection machine
9.4.3Main characteristics of hydraulic
transmission system of
plastic injection machine
9.5Hydraulic transmission system analysis
of mechatronics system
excavator
9.5.1Introduction
9.5.2Hydraulic transmission system
components of mechatronics system
excavator
9.5.3Hydraulic transmission system
technical characteristics of
mechatronics system excavator
9.6Light and electrohydraulic
servo control system analysis of metal band
position error
9.6.1Introduction
9.6.2Components and operating principles of
light and electrohydraulic
servo control system of metal band position
error
9.7Manually operated servo hydraulic
cylinder control system analysis
9.8Calculator control and electrohydraulic
transmission technology
analysis
9.8.1Introduction
9.8.2Components of calculator control
volume adjusting speed
circuit and electrohydraulic
transmission
9.8.3Software design of calculator control
volume adjusting speed circuit
and electrohydraulic
transmission
9.8.4Hardware design of calculator control
volume adjusting speed circuit
and electrohydraulic
transmission
Important and difficult understanding
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in this chapter
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Summary
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Chapter 10Design and calculation of
hydraulic transmission system
10.1Introduction and design of hydraulic
transmission system
10.2Understanding design requirements and
analyzing operating load
condition
10.3Determining main performance and
parameters of hydraulic
transmission system
10.4Drawing schematic illustration of
operating principle of hydraulic
transmission system
10.5Calculation and selection of hydraulic
components
10.6Performance calculation of hydraulic
transmission system
10.7Drawing product blueprint and compiling
technical files
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Chapter 11Basic knowledge of pneumatic
transmission
11.1Introduction
11.1.1Components and operating principles
of pneumatic
transmission system
11.1.2Advantages and disadvantages of
pneumatic transmission
11.1.3Application and development of
pneumatic transmission
11.2Characteristics of pneumatic operating
medium
11.2.1Components of pneumatic operating
medium
11.2.2Basic condition parameters of
pneumatic operating medium
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Chapter 12Pneumatic power source units and
accessories
12.1Pneumatic power source units
12.1.1Components and operating principles
of pneumatic power
source units
12.1.2Air compressor
12.1.3Main pneumatic power source cleaning
units
12.2Accessories
12.2.1Separators
12.2.2Lubricators
12.2.3Mufflers
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Chapter 13Pneumatic actuators
13.1Pneumatic cylinders
13.1.1Classification of pneumatic cylinders
13.1.2Operating principles of pneumatic
cylinders
13.1.3Output force and consumption
calculation of pneumatic
cylinders
13.2Pneumatic motors
13.2.1Classification of pneumatic motors
13.2.2Operating principles of pneumatic
motors
13.2.3Operating characteristics and
operating pressure of
pneumatic motors
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Chapter 14Control components of pneumatic
transmission
14.1Pressure control valves
14.1.1Pressure reducing valves
14.1.2Pressure relief valves
14.1.3Pressure sequence valves with check
valves
14.2Directional control valves
14.2.1Check valves
14.2.2Directional control valves
14.3Flow control valves
14.3.1Throttle valves
14.3.2Throttle check valves
14.3.3Exhaust muffler and throttle valves
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Chapter 15Basic circuits of pneumatic
transmission
15.1Pressure control circuits
15.1.1First grade pressure control circuits
15.1.2Second grade pressure control
circuits
15.1.3Highlow pressure
selection control circuits
15.2Directional control circuits
15.2.1Singleacting pneumatic
piston cylinder directional circuits
15.2.2Doubleacting pneumatic
piston cylinder directional circuits
15.3Speed control circuits
15.3.1Throttle adjusting speed control
circuits of singleacting
piston pneumatic cylinders
15.3.2Twoway throttle
adjusting speed control circuits of doubleacting
and singlepistonrod
pneumatic cylinders
15.4Pneumatic and hydraulic acting circuits
15.4.1Pneumatic and hydraulic pressure
increasing control circuits
15.4.2Speed control circuits of pneumatic
and hydraulic acting
15.4.3Synchronizing motion control circuits
of pneumatic and
hydraulic cylinders
15.5Reciprocating circuits
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Chapter 16Analysis of pneumatic
transmission control system
16.1Examples of pneumatic transmission
control system
16.1.1Exchanging tool control system
analysis of pneumatic
transmission on numerical control machine
center
16.1.2Analysis of pneumatic transmission
control system used in
workpiece clamped on the tooling and
fixture
16.2XD method design of
pneumatic transmission distance programmable control
system
16.3Installation, adjusting,application and
maintenance of pneumatic
transmission control system
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Appendix AAbstract of partial diagram
symbols of hydraulic and pneumatic
transmission
Appendix BChinese and English key symbols,
vocabularies and terms of hydraulic
and pneumatic transmission
Bibliography