USMY-150N25S超聲波搖擺加工專用機(jī)USMY-150N25SUltrasonicswingprocesingmachine一 概述該機(jī)是為聚晶模拋光而專門設(shè)計(jì)。拋光范圍在0.35MM以上時(shí)速度快,可節(jié)省多次磨針的時(shí)間,從而提高效率。具有加工效率高,質(zhì)量好和噪音低的優(yōu)點(diǎn)。能快速地對(duì)模具進(jìn)行整形或拋光,并能快速地使加工面達(dá)到鏡面。尤其對(duì)大規(guī)格模具的加工有顯著的作用。A. AnoverviewItisspeciallydesignedforpolycrystallinediepolishing.Itisquickwhenthepolishingscopeisover0.35MM,savinggrindingtimetoimproveefficiency.Ithasadvantagesofhighprocessingefficiency,goodqualityandlownoise.Itcanbeabletoshapeorpolishquicklyondie,andquicklymaketheprocessingsidetoreachmirror.Inparticular,itplaysasignificantroleforlarge-sizedmoldprocessing. 二 技術(shù)參數(shù)加工范圍(mm): 0.35-5.00電源: 220V50HZ最大輸出功率(W): 80、150 、250 、400 換能器: 日式電感式工作頻率(KHZ): 25模座轉(zhuǎn)速(rpm/min):180模座搖擺(time/min):150搖擺角度: 不小于12度(可調(diào))B. TechnicalparametersProcessingrange(mm):0.35-5.00Power:220V50HZMaximumoutputpower(W):150Transducer:Japanesenickel-chipinductiveFrequency(KHZ):25Die-seatspeed(rpm/min):180Die-seatswing(time/min):150Swingangle:notlessthan12degrees(adjustable) 三 工作原理及設(shè)備構(gòu)成本機(jī)是利用超聲波高速震蕩,通過鋼針及磨料,在被加工面上產(chǎn)生撞擊,磨削被加工面,使之達(dá)到需要的形狀及尺寸。本設(shè)備主要由超聲波發(fā)生器、換能器、機(jī)座三部分組成。(1)超聲波發(fā)生器:超聲波發(fā)生器被安裝在一個(gè)450*210*410*的鐵皮箱子內(nèi),為一個(gè)超聲波電源。線路采用頻率自動(dòng)跟蹤,對(duì)不同的鋼針能自動(dòng)修正頻率,使之相匹配,從而達(dá)到超聲輸出及震蕩效果。(2)換能器:換能器為純鎳片水冷式。具有高效的換能效果,能將超聲波轉(zhuǎn)換成平穩(wěn)地超聲震蕩,冷卻采用加水循環(huán)冷卻,并具有噪音小之特點(diǎn)。(3)機(jī)座:工作臺(tái)可旋轉(zhuǎn)且可前后搖擺機(jī)座。工作臺(tái)里面安裝彈簧一根,可以上下移動(dòng),并可任意調(diào)整壓力,利用皮帶輪和偏心輪帶動(dòng),使前后擺動(dòng),擺動(dòng)幅度約12度,而工作臺(tái)被安裝在L型拖板上可以任意地對(duì)中心,確保在拋光的過程中,使模具不變形及圓度。后立柱上有一副可以升降移動(dòng)的拖板,換能器就安裝在這一拖板上。C.workingprincipleandequipmentconstitutesThismachineusesultrasonichigh-speedvibration,andviathesteelneedleandabrasivetostrikeontheprocessedsurface,grindprocessedsurfacetomeettheneededshapeandsize.Thisequipmentconsistsofultrasonicgenerator,transducerandmachinebase.(1)ultrasonicgenerator:ultrasonicgeneratorisinstalledina450mm*210mm*410mmironbox.Lineusesautomaticfrequencytracking,correctautomaticallyfrequencyofdifferentsteelneedletomatcheachother,soastoachieveultrasoundoutputandshockeffect.(2)transducer:Itispurenickelfilmofwater-coolingtypewithefficienttransducereffect.Theultrasoundcanbeconvertedintosmoothultrasoundshock,usingwatercyclecooling,andhasthecharacteristicoflownoise.(3)Machinebase:Tablecanberotatedandcanswingthemachinebaseforwardandbackward.Withaspringinstalledinsidetable,youcanmoveitupanddown,anditcanadjustthepressure,swingitbeforeandafterbyeccentricwheelandpulley.Theswingmarginisabout12degrees.TheplatformwasinstalledintheL-plateandcancorrectcentertoensuredienon-deformationandroundnessinpolishingprocess.Thetransducerisinstalledonapairofboardafterthecolumnwhichcanbemovedupanddown.4、安裝及使用:(1)安裝:把機(jī)座放置在平穩(wěn)的桌面上,將換能器升降移動(dòng)調(diào)整至合適的位置然后鎖緊,將超聲波發(fā)生器及砂輪機(jī)放置在旁邊,然后用隨機(jī)所配的輸出線將超聲波發(fā)生器與換能器連接起來,而將機(jī)座上的電源插頭插入超聲波發(fā)生器的電源輸出插座上。檢查無誤后,在開關(guān)都處于關(guān)的狀態(tài)下將超聲波發(fā)生器電源插頭插入帶有牢固接地線的電源插座上。(2)使用:根據(jù)所需加工模具的大小,選擇合適的變幅桿和鋼針,將鋼針用銀焊條牢固地焊接在變幅桿上。然后在砂輪上磨削出合適的角度,裝在換能器上擰緊。模具放在模座上,調(diào)節(jié)十字脫板及換能器上下拖板,使鋼針插入??變?nèi),然后放上磨料,打開超聲波電源開關(guān)和模座旋轉(zhuǎn)開關(guān)。調(diào)節(jié)超聲波輸出功率旋鈕至適當(dāng)大小,然后可見磨料在超聲波作用下攪動(dòng),即模具加工或拋光正在進(jìn)行中。D.InstallationandUsage(1)Installation.Placethemachinebaseonbalancedtable,ascendandmovethetransducertoappropriatepositionandlockup,setasidetheultrasonicgeneratorandgrindingwheelmachine,thenconnecttheultrasonicgeneratorandtransducerwithoutputwireassignedbythemachine.Insertthepowersupplyplugonmachinebaseintosocketofpoweroutputonultrasonicgenerator.Aftercheck-up,insertthepowersupplypinofultrasonicgeneratorintopowersupplysocketwithstablegroundingwireundertheconditionofcloseofon-off.(2)Usage.Chooseappropriatesteelneedlebasedonthesizeofdieprocessed. Sealedfaststeerneedlewithsilverweldingrodtobreadthchangingpole.Thengrindintosuitableanglesongrindingwheelandinstallandscrewdownonthetransducer.Placethedieonmodelbase,adjustthecrossboardanddraggingboardoftransducertomakethesteerneedleinsertintothemodelpole,thenputonabrasive,openuptheswitchofultrasonicpowerandmodelbasecircumrotation.Tuneuptheknobofexportpowerofultrasonicwave,theabrasivecanbeseentostirunderthefunctionofultrasonicwave.Thatmeansdieprocessingorpolishingisinoperation