Kana iwe ukabvunza vanhu vazhinji, kunyangwe mamwe mainjiniya achangopedza chikoro, chii chinonzi nozzle, ivo vanotsanangura yakapusa tapered chubhu. Gomba rinomhanyisa mvura. Ndiko kusanzwisisa kukuru. Munyika yedu-chaizvo kukanda uye machining-nozzle inzvimbo inoshanda. Ndiko uko simba rehurongwa rinoshandurwa kuita chiito chinodzorwa: kupfapfaidza, kutonhora, kucheka, kubaya jekiseni. Tora iyo yemukati contour, kupedzwa kwepamusoro, kana zvinhu zvisirizvo nemakroni mashoma, uye yako yese mashandiro ekuita inogona kudonha neaviri-manhamba muzana. Ndakazviona zvichiitika kakawanda, apo chirongwa chinogumburwa kwete pane main actuator kana pombi, asi pane ichi chinoita sechidiki chikamu.
Dhiyabhorosi ari muGeometry: Kupfuura Kungori Mbiri
Tora jekiseni remafuta enjini yedhiziri. Iyo CAD modhi inotaridzika yakatwasuka, asi dambudziko chairo ndeyekuchinjika kubva musaga kuenda kune orifices. Icho hachisi chekupinza chete; inoda chaiyo hydrodynamic kutenderera, inowanikwa kuburikidza chaiyo abrasive kuyerera machining. Isu takamboshanda pane batch yemutengi, tichivagadzira kubva kune pre-cast Stainless simbi isina chinhu. Iwo akadhinda anodaidzira kupera kwepamusoro kweRa 0.2μm. Isu takairova paCMM, asi bhenji rekuyerera rakaratidza kusingaenderane kupfapfaidza mapatani. Nyaya yacho? Ukuwo Ra aive akanaka, isu takanga takafuratira nozzle lead-in angle's kuenderana. Tumisiyano diki kubva kune imwe nzvimbo kuenda kune imwe, pamwe 0.5 madhigirii kubva, yakakonzera kuti mafuta apete pane kuti atomize. Iyo CMM haina kukwanisa kubata hunyengeri ihwohwo-yakatora yakatsaurirwa optical comparator setup uye miyedzo yakawanda pabhenji.
Ndiko kune makore makumi matatu ekumashure panzvimbo yakadai Qingdao Qiangsenyuan Technology Co., Ltd.(QSY) inopinda mukutamba. Iwe unokudziridza manzwiro ekuti ndekupi kushivirira kwakashongedza padhirowa uye izvo zvinoshanda chaizvo. For nozzle basa, kunyanya mukudyara kwekudyara, iyo as-cast pamusoro pechikamu chemukati chakakosha. Iwe unoipedza neCNC inofinha, kana EDM, kana kukudza? Chisarudzo chinoenderana nemaitiro ealloy. Ne nickel-based alloys, iyo yatinobata nguva dzose, inoshanda-yakaoma sekupenga. Chishandiso checarbide chakajairwa chinogona kugara kune zvikamu zviviri chisati chadzikira, zvichikanganisa kuenderana kwedhayamita. Isu tinowanzo shandura kune inononoka, inodzorwa zvakanyanya EDM maitiro ekupedzisira saizi kuti tirege kukonzeresa kushushikana uye kushandura zvinhu zvemukati padanho repamusoro.
Kusarudzwa kwezvinhu nderimwe gomba retsuro. Iyo yakasarudzika kazhinji 316 isina tsvina. Asi kune yakakwirira-tembiricha yekushandisa senge mune gasi turbine combustor, ndiyo nzira yekukurumidza kukurwa. Isu takatamira kune cobalt-based alloys seStellite 6 yezvikamu zvakadaro. Kubata? Machining it. Iyo abrasiveness uye kuoma kwayo kunoreva kupfeka kwechishandiso kunowedzera. Iwe haugone kungoita mureza CNC chirongwa; iwe unofanirwa kugadzirisa mafeed, kumhanya, uye kushandisa akasarudzika maturusi machira. Dzimwe nguva, zvine hupfumi zvakanyanya kuita kuti chimiro chive padhuze sezvinobvira kuburikidza nekudyara kwekudyara panzvimbo yavo - yavo ganda mold process yakanaka kune yakaoma yemukati geometries - uyezve muchina wakakosha chisimbiso zviso uye orifice pachayo.
Kubva Kudhinda kusvika Chikamu: Iyo Machining Nuances
CNC machining a nozzle hazvina kuita sekugaya bhuraketi. Chinonyanya kukosha ndeye concentricity uye kutendeseka kwezvinhu zvemukati. Takambove nebasa reseti yezviputi zvepfapfaidzo zvinoshandiswa mukukwesha makemikari. The material was duplex stainless steel. Dambudziko rakabuda panguva yekuchera gomba rakadzika remugero wekupinda. Kunyangwe ne-high-pressure coolant, chip evacuation yakanga isina kunaka, zvichiita kuti vawane zvibodzwa pamadziro emadziro. Kubowa uku kwakagadzira mhirizhonga mapoinzi akazokonzeresa cavitation uye kutadza nguva isati yakwana mumunda. Mhinduro yaisava muchina wefancier, asi imwe yekubooresa geometry uye pecking cycle yaiita senge isingashande pabepa asi yakachengetedza batch rese kubva pazvimedu.
Kugadzirisa ndeye 80% yehondo. Iwe unobata sei diki, kazhinji isina kuumbwa mhumhu muviri usina kukanganiswa? Kune yakakwirira-chaiyo orifices, kunyangwe mashoma Newtons e clamping simba anogona kuburitsa chikamu. Taenda kukushandisa shaya dzeceramic dzakapfava uye-mukuita kuongorora kumepu yedhamu isati yapera kupera kuchekwa. Inowedzera nguva, asi ndiyo chete nzira yekuvimbisa kuti orifice ndeyechokwadi perpendicular kune chigaro chiso. Ini ndinorangarira chirongwa chakatsanangurwa pane yavo portal pa tsngtaocnc.com, kwavakaratidzira multi-axis setup yekugadzira maatomizer emafuta. Chinhu chakakosha chekutora chaive chisiri muchina wacho, asi kutevedzana kwemashandiro: roughing yekunze, ipapo kudzoreredza-kudzoreredza chikamu, wozopedzisa zvemukati contours, uye pakupedzisira kucheka tambo dzekunze. Iyo yepakati yekuzorodza yekushushikana inhanho zvitoro zvakawanda zvinosvetuka kuti zvichengetedze mutengo, asi zvakakosha pakugadzikana.
Deburring ndiyo mhondi yakanyarara. Mushure mekuchera kana EDMing an orifice, unowana microscopic burr padivi rekubuda. Kana isina kubviswa - uye ndinoreva kubviswa zvachose - inovhara mukushanda, ichiva FOD (Foreign Object Damage). Abrasive flow machining (AFM) yakanakira izvi, asi inoda kukwenenzvera midhiya viscosity uye kudzvanywa kwesaizi yega yega. Kune madiki madiki ari pasi pe0.3mm, AFM midhiya inogona kuvhara. Isu takasarudza kushandisa electrochemical deburring kune avo, inova imwe nzira yekudzora maitiro. Ndiwo aya akaonda, asina kunaka anoparadzanisa chikamu chinoshanda kubva kune chinogara.
Kukundikana Modes uye Zvavanokudzidzisa
Nguva dzinonyanya kudzidzisa dzinobva mukukundikana. Pakutanga munguva yangu, takagadzira mhangura yemhangura yekucheka kwejeti yemvura. Mutengi akataura nekukurumidza kupera, achiwedzera dhayamita remukati mukati memaawa makumi mashanu. Isu takatarisa machining edu: zvese kuti titaure. Ongororo yekukundikana yakaratidza kukukurwa-kuora. Mhangura chaiyo yakanga yakapfava. Takachinjira kune beryllium copper alloy tikawedzera kuomesa kupisa kwekupedzisira. Hupenyu hwekupfeka hwakawedzera zvakapetwa kagumi. Tinodzidzei? Zvinhu zviri pakudhirowa ndiyo yekutanga. Kunzwisisa iyo chaiyo sevhisi nharaunda-mvura, kumanikidza, zvinosvibisa, kutenderera frequency-inosungirwa. Izvi zvinopindirana nemaitiro eQSY ekupa huwandu kubva kusimbi yakakandwa kusvika kune yakakosha alloys; iwe unoda iwo hupamhi kuti uenderane nezvinhu nebasa chairo, kwete chete yekutanga spec.
Imwe kukundikana kwekirasi kuneta kwemafuta. Inoonekwa mumajekiseni ekuumba nozzles. Vanotenderera kubva mukamuri yekupisa kusvika ku300 ° C nguva dzose. Simbi yakaomeswa-yakaomeswa inogona kunge iine kusakara kwakakura asi kushomeka kwekushomeka kwemafuta. Isu takatamira kukushandisa H13 simbi, yakaomeswa uye yakashatirwa, asi nekutarisa kuwana yakanyatso yunifomu microstructure kuburikidza nekudzora kupisa kurapwa. Kunyange zvakadaro, dhizaini yebhendi rekudziisa zvine basa-makona akapinza anova nzvimbo dzekutanga kutsemuka. Dzimwe nguva, iwe unofanirwa kupokana nemugadziri kuti abvumire yakakura fillet radius, ichipira zvishoma zvekudziya kwekuita kuti uwane yakakura muhupenyu hwesevhisi.
Corrosion inonyengera, kunyanya mumasimbi asina tsvina. Passivation inofanirwa kuidzivirira, asi kana iyo machining kana welding process ikaunza yakamisikidzwa simbi zvidimbu kana kugadzira kupisa-tint nzvimbo, iwe unogadzira emunharaunda galvanic maseru. Ndakaona 304 yakagadzirwa zvakanaka isina tsvina nozzle yetambo yekugadzira chikafu inokundikana nekuda kwegomba nekuti chitoro chakashandisa simbi waya bhurashi kuchenesa. Ikozvino, isu tinomanikidza kwakasimba kupatsanura maturusi uye post-process passivation mu nitric acid kune ese asina tsvina zvikamu, pasina kunze. Idanho risingagone kutaurirana, senge maprotocol emhando yaungatarisira kubva kunyanzvi yakareba.
Iyo Yekukanda Nheyo: Kuwana Chimiro Chaizvo Kutanga
Kune akaomesesa nozzles ane yemukati yekutonhodza chiteshi kana akawanda-chiteshi dhizaini, machining kubva kune yakasimba bar stock inoparadza uye dzimwe nguva haigone. Ndiko kunopenya kwekutsvaga mari. Iko kugona kuumba yekutanga yemukati ndima senge ceramic musimboti mukati megoko mold ndeye mutambo-kuchinja. PaQSY, nekutarisa kwavo kugoko uye kukanda kwekudyara, uku ndiko kugona kwepakati. Mano ndiwo musimboti. Kuumbwa kwaro, kuwedzera kwekupisa kwayo kunoenderana nesimbi iri kudururwa, uye nekuchena kwayo kunobviswa mushure.
Taive nepurojekiti yeturbine nozzle guide vane (rudzi rwenozzle, chaizvo) muInconel 718. Mapaji ekutonhodza emukati aive nyoka. Machining? Hapana mukana. Yaifanira kukandwa. Dambudziko raive rekuchinja kukuru panguva yekudurura. Kunyangwe kusarongeka kudiki kungaita kuti mamwe madziro ekutonhora aite kutetepa, zvichitungamira mukupisa-kuburikidza nekuyedza. Mushonga wacho waisanganisira kusungirira kwakadzikama mukati memusanganiswa wewakisi uye kuyedzerwa kwekuomesa kuisa nzvimbo dzinotonhorera zvine hungwaru. Musanganiswa wekare-yechikoro foundry craft uye yemazuva ano simulation software. Iyo yekutora ndeyekuti kune inonyanya kudiwa nozzle application, maitiro ekugadzira anotanga kwete pamuchina weCNC, asi mune yekutanga pateni shopu.
Kupera kwepamusoro kubva pakukandira ndeimwe kufunga. Iyo as-cast surface mukati mepassage ine imwe roughness inogona kubatsira pakupisa kupisa mukutonhodza maapplications asi ichikanganisa kuyerera zvakanaka mumajekiseni emafuta. Dzimwe nguva, iwe unotsanangura yemukati-kusvika-saizi yemukati uye chete muchina iwo akakosha orifices. Izvi zvinoda kutonga kunoshamisa pamusoro pekukanda maitiro kuti ive nechokwadi chekuti nzvimbo yepakati yakatsetseka uye yakagadzikana. Mutengo unopesana nekuita kutengeserana-off iyo yatinofamba nayo nguva dzose nevatengi. Chinangwa ndechekugara uchiwedzera machining chete painowedzera kukosha.
Convergence: Uko Kusangana neTrumps Theory
Mukupedzisira, kugadzira muromo wakavimbika hakusi kwekutevera bhuku rekuverenga kana imwechete yakakwana maitiro. Izvo ndezvekunzwisisa ketani yekutsamira: giredhi rezvinhu zvinokanganisa castability, izvo zvinokanganisa machinability, izvo zvinokanganisa kwekupedzisira kuita. Shanduko diki mupH yemumvura inogona kumanikidza shanduko yezvinhu kubva pa316L kuenda kune super duplex stainless, izvo zvino zvinokumanikidza kuti uongororezve yega yega parameter yekucheka uye chishandiso muchirongwa chako cheCNC.
Iko kukosha chaiko kwemudiwa senge Iyo kambani Qingdao Qiangsenyuan Technology Co., Ltd. handizvo chete kuti vane zvose zvokukandira uye machining pasi pedenga rimwe chete. Izvo ndezvekuti nhoroondo yavo refu inogona kureva kuti vakamboona aya akabatana matambudziko. Ivo vangangove vakamhanyisa basa uko kudiki diki kune gating system mugoko mold yakagadzirisa porosity nyaya ingadai yakaparadza kupedzisa pane yakakosha. nozzle gara gare gare mukugadzira. Iyo ndangariro yemasangano ndiyo yauri kubhadhara.
Saka, nguva inotevera paunotarisa kudhirowa kwenozzle, usangoona gomba rakanaka. Ona rwendo rwese kubva kusimbi yakanyungudutswa kuenda kune yakasimbiswa yekuyerera test report. Yese sarudzo munzira iyo - alloy, nzira yekukanda, machining kutevedzana, kupedzisa tekinoroji - inosiya chigunwe pane basa rechikamu. Uye kuigadzirisa kunoda pfungwa inoremekedza muromo kwete sechinhu chakareruka, asi seyakanyatso-engineered interface uko fizikisi inosangana nekuita. Ndimo mune basa chairo.
