1、實用標準文案張緊輪入門知識文檔大全1. 張緊輪的組成摩擦單元、扭簧、軸承、皮帶輪及一些構(gòu)件。2. 張緊輪的若干結(jié)構(gòu)型式6i1415、*7*0:JiV1113那S =-t圖3-11同步齒形帶張緊機構(gòu)（a）壓縮彈簧預緊式樞軸板張緊器（Volvo汽車）（b）張緊彈簧預緊式樞軸板張緊器（Toyota汽車）（c）扭簧預緊式樞軸板張緊器（Ford汽車）（d）偏心軸套調(diào)整式張緊器（VW汽車）1 樞軸板2壓縮彈簧 3導向銷4反力柱 5樞軸6 張緊輪7鎖緊螺母 8同步齒形帶 9 扭簧10 反力柱銷11 偏心軸套12 固緊螺柱和鎖緊螺母13 滾珠軸承內(nèi)外座圈14 張緊彈簧15 狹長的調(diào)整孔'V*MTU/1

2、0i4圖3 - 12 同步齒形帶張緊機構(gòu)a）壓縮彈簧滑板式張緊器（輪9、13 鎖緊螺母10 凸輪反力片11 彈簧座12 狹長調(diào)整孔MydFaulic lensionersDual Tensroner SystemPT：.rFord汽車）b）凸輪滑板式張緊器（Peugeot汽車）1 張緊輪軸承 2 軸承支柱3滑動板 4張緊輪 5同步齒形帶 6預緊的壓縮彈簧7方頭凸輪心軸8 凸Tight Side Tansi&ner廠 1一In tegrated Tension er/Bracket Assemblies and Modules_二 T / i'U23. 張緊輪的作用及安裝(1)增

3、大主動輪和從動輪之間的包角，增大三角帶與帶輪的接觸面積，獲得最大摩(2)張緊輪均要裝在松邊，緊邊的皮帶會打滑，松邊則不會打滑，減小動弧角度,增大靜弧角度。4.張緊輪的性能測試應用凸輪驅(qū)動:SS0 sin(2 ft)0 :幅值f :驅(qū)動頻率dibJtrtyno shsflstiffen，叩 I ibrao$tensioner即roiiQ lubeFiQure I Airangen>«iM a 應fscilitytMM Pimeum一二二一-二二q一二二 o 盹砂卷w曲甜-7 '1ifkj17!'/i1'' 1'd1BIll*o esperi

4、mental point - lilted curve0 050-10.150.20.25lime(9)030.350.4性能測試:占一=二啓bK4 co它B3JJc4098765432 45 333 333J3柏 M w 甜6031I*."*4, 41pJ*h£/$ 口Pllf 廠*L七.'»h i323334353637 3R 3940angular dis placemen (degree)J=igijno '0 Ton&Kiriar M Cam 1 Tesi 11 - 300 rpm T = I (9 8 FNormal durab

5、ility test:Amplitude: +/- 2.5 deg.Frequency: 33HzTemperatu佗：room temperatureDuration: 300h疲勞測試:HysreiresisnewHysreresisAfter testSI亠. i HJ . gi 八L IIOJLong time durability test:Amplitude; +/- 2mmFrequency: 33HzTemperatuiire: room temperatureDuration: 850hn,ewAfter testAnalysis:-Wear over ?ite timeBe

6、anrgDamping systemSpring caseVirtation:h Frequencyk Oscirauonh Ambient Lei npt id Lu it;> Load-Torque over Itfe true-Damping over life trueCompo nent,5|JinFullev產(chǎn)"'； I* e I.-I5. SAE的測試內(nèi)容Component durability rig testinghvdraulic OilWaterCJcnnerFiJfHOil也II SprdyR»uirRc3i?5：ancp rn ron

7、rostorRmlfonand LiaiactensUcs ul lensbnernviirtainpflln& »usf«ptibl« tQ flri>rir«rrn*nt4lr-T- y-Fr I a fT/a-, pto environ mftnta I rn»di=:Encapsubtfld b«Jkrine and damping SrV&t«m isCon tam in ati on T extCorrosi on TestHot/Cold Cycli ng TestCold Box TestHot Box TestLife l