Paunonzwa 'bushing sleeve', vazhinji vanofunga kuti ingori mhete yesimbi, spacer. Ndiko kukanganisa kwekutanga. Mukuita, chinhu chinotsanangurwa zvizere nebasa rayo mukati megungano, uye kuwana iro basa chairo ndiko uko makumi emakore ekutanga uye machining ruzivo anobhadhara kana kukusiya uine inodhura paperweight. Ndakaona madhirowa akawandisa uko kushivirira kudana kweiyo bushing sleeve OD yakaoma kupfuura zvinodiwa, nepo iyo yakaboora kupera kana zvinhu zvekufungidzira kuri kufunga. Iko kusawirirana pakati pechinangwa chekugadzira uye chokwadi chinogadzirwa ndipo panotangira matambudziko.
Zvinhu Zvakawanda Kupfuura Pepa Rakatsanangurwa
Iwe unotora chinyorwa che bushing sleeve zvichibva pane zvazvinofanira kuita, kwete chete zvakachipa kana zviripo. Sleeve yekuremerwa, yakaderera-inotenderera yekurima pivot? 1045 simbi, yakaoma, inogona kunge yakakwana. Asi kune pombi shaft munzvimbo yemakemikari, kurova mune yakajairwa kabhoni simbi sleeve ndiyo nzira yekukurumidza kukora uye kubatwa. Ndiko uko ruzivo rwealloy kubva kumutengesi seQingdao Qiangsenyuan Technology Co., Ltd. (QSY) inova yakakosha. Vanga vachibata nesimbi yakakandwa, isina tsvina, uye iyo yakakosha nickel kana cobalt-based alloys kwemakore makumi matatu. Musiyano hausi kungoramba ngura; ndezvekusiyanisa kuwedzera kwemafuta, kupikisa galling kunopesana neshaft material, uye maitiro anoita zvinhu pasi pemutoro unoramba uripo.
Ini ndinorangarira chirongwa chemugadziri we hydraulic cylinder. Sleeve yaive yegwara. Ivo pakutanga vakatsanangura yakajairika ductile iron. Yakagadzirwa zvakanaka, asi mukuyedzwa kwemunda pasi pemutoro wepadivi uye nekukanganisa, yakagadzira mitsetse yebvudzi. Kukundikana kuongorora kwakaratidza kuneta simba. Isu takachinjira kune yepamusoro-giredhi, inopisa-yakagadziriswa alloy simbi kubva kuQSY's portfolio, iyo yavaigona kukanda nemuchina. Mutengo wakakwira, asi zvichemo zvewaranti zvakadzika kusvika zero. Chidzidzo chaive chekuti sarudzo yekugadzira gwenzi haingoite; inoshingaira kutora chikamu mukukundikana mode.
Imwe nuance ndiyo yekukanda maitiro pachayo. Kune yakaoma sleeve geometries ane mukati kana flanges, shell mold kana investimendi casting kubva kuna nyanzvi kazhinji inobereka iri padyo-mambure chimiro pane kuyedza kuibvisa kubva mubhawa rakasimba. Izvi zvinoderedza machining tsvina uye zvinogona kuvandudza kuyerera kwezviyo musimbi. Kutarisa saiti yavo pa https://www.tsingtaocnc.com, unogona kuona ivo vachibatanidza kukanda neCNC machining. Kubatanidzwa ikoko kwakakosha. Zvinoreva kuti murume ari kugadzira chiboboro anonzwisisa ganda rekukanda uye porosity, saka anogona kuseta maturusi ake uye mafidhi kuti azvidavirire, ave nechokwadi chekuti ID yekupedzisira yakachena uye ndeyechokwadi.
Dhiabhorosi ari muDimensions (uye iyo Finish)
Kushivirira sleeve yebhushi ibasa rekunzwisisa iyo yese stack-up. Iyo OD inodzvanya-inokodzera mudzimba, iyo ID inomhanya kuchenesa shaft, concentricity pakati pezviviri, uye squareness yezviso. Zvinonzwika sechinhu chakakosha, asi ndakaona magungano achisunga nekuti sleeve, yakambotsindirwa mudzimba dzayo, yakamonyaniswa zvishoma, ichishandura bhora rakatenderedzwa kuita ovhari yakavanzika. Kugadzirisa? Dzimwe nguva iri kugadzirisa kupindira kwe-press-fit, dzimwe nguva iri kutsanangura kushushikana-kuzorodza kupisa kurapwa post-machining, kana dzimwe nguva kuri kungogadzira bore mushure mekunge sleeve yatsikirirwa panzvimbo yezvikumbiro zvakakosha.
Surface finish paID imwe mhondi yakanyarara. Yakanyanya kushata, uye inoita senge pamakumbo, ichipfekedza pasi shaft. Yakanyanya kutsetseka (uye hongu, pane chinhu chakadaro), uye haizochengete firimu rekuzora. Kupedzisa kana kufinhwa kupedzisa kune chaiyo Ra kwakajairwa, asi kutungamira kwemaki ekushandisa kunokosha zvakare. Ivo vanofanirwa kumhanya zvine mutsindo kubatsira mukugovera lubricant, kwete kutenderera. Urwu ndirwo rudzi rweruzivo rwaunongotsanangura kana iwe waona mapfekero ekupfeka kubva pakukanganisa.
Kureba uye kukora kwemadziro zvinowanzoregererwa. Sleeve yakapfupika pakuita basa rekutungamira haigone kutakurwa. Rusvingo rwakanyanya kutetepa ruchatsauka, ruchirasikirwa nekupindira kwarwo. Pane maverengero ekutanga, asi ruzivo runokupa kunzwa. Kune inorema-basa application, ini ndaisawanzoenda pazasi pemadziro ukobvu inokwana 1/8 yebhore dhayamita, yakagadziridzwa simba rezvinhu. Inzvimbo yekutangira, kwete mutemo, asi inobva pakutarisa zvikamu zvakaputsika.
Kana Sleeve Isiri Ingori Sleeve: Kubatanidzwa uye Basa
Haasi ese mabushing sleeves ari nyore masilinda. Mamwe akachinjirwa kune axial nzvimbo. Vamwe vane migodhi yeO-mhete kana magirasi. Mamwe akatsemuka (sleeve bearings, chaizvo). Nzira yekugadzira inoshanduka zvachose. Sleeve yakachinjika ingangove yakanakisa seyekukanda kudzivirira kupinza. Kugadzira zvakadzika, zvidiki-dhayamita girisi zviteshi zvinoda midziyo yakakodzera uye inotonhodza kumanikidza kudzivirira kutyora zvibooreso mukati mechikamu-kunoshungurudza uye kunodhura kunonoka.
Ndakashanda pagungano re compressor uko bushing sleeve yaive nespiral oil groove muID. Dhizaini yacho yaida kuti igadziriswe mushure mekuiswa. Nekudaro, iyo yemba yemidziyo uye sleeve zvinhu zvakagadzirwa nemitengo yakasiyana, zvichitungamira kune isingaenderane gorofu kudzika. Mhinduro, yakagadziriswa nechikwata chekugadzira, yaive yekugadzira-pre-muchina groove yakadzikira zvishoma mune sleeve chete, wozoita yekupedzisa kupasa mushure mekuisa. Yakawedzera nhanho asi yakavimbiswa kuita. Apa ndipo apo mupi weCNC machining kugona, seizvo QSY inopa, shanduko kubva kune yakakosha sevhisi kuenda kumubatanidzwa wekugadzirisa matambudziko.
Iko kubatanidzwa kwekukanda uye machining pasi pedenga remba, sezvinoonekwa neQingdao Qiangsenyuan Technology, inoderedza izvi zvikanganiso zvemaoko. Iyo machinist haisi kugamuchira isinganzwisisike dema bhokisi kubva kune yakawanikwa; ivo chikamu chekuyerera kwakafanana. Izvi zvinodzora zvinoshanduka senge datum kusachinja-chinja kubva pakakandwa blank kusvika pakapedzwa chikamu, icho chakanyanya kukosha kune chikamu uko mashoma mazana emamirimita anotsanangura kubudirira kana kutadza.
Kukundikana uye Zvavanodzidzisa
Nguva dzinonyanya kudzidzisa dzinobva mukukundikana. A classic one is fretting corrosion. Sleeve ine chaiyo yekutsikirira-inokwana, mune iyo chaiyo zvinhu, ichiri kutadza. Sei? Nekuti pasi pe cyclic vibrational mutoro, microscopic kufamba kunoitika painterface pakati peiyo sleeve OD uye ID yemba. Izvi zvinobvisa iyo inodzivirira oxide layer, inofumura simbi nyowani, oxidizes, uye inodzokorora. Mhedzisiro ihwo hupfu hwakatsetseka, hupfu hunosunungura kukwana. Iko kugadzirisa kunogona kusanganisira kurapwa kwakasiyana kwepamusoro paOD, senge phosphating, kana kushandisa kemisheni inochengetedza kuwedzera kune yekutsikirira.
Kumwe kukundikana ndiko kukiya kwemafuta. Muchishandiso chepamusoro-tembiricha, kana iyo sleeve uye shaft zvinhu zvine akasiyana coefficients ekuwedzera kupisa, yakakwana yekamuri-tembiricha yemvumo inogona kushanduka kuita kukanganisa pakushanda temp, kubata shaft. Takadzidza izvi nenzira yakaoma pane turbine yekubatsira drive. Iyo sleeve yesimbi isina tsvina yakawedzera kupfuura iyo carbon steel shaft. Iko kuverenga kwakapotswa mune yekutanga dhizaini iteration. Zvaida kudzokororwa kuzere: imwe alloy yakasiyana kuti sleeve ienderane zvirinani neshaft yekuwedzera mwero.
Aya haasi matambudziko edzidziso. Ndizvo zvikonzero nei makore makumi matatu ekumashure QSY ichitaura haisi yekungoshambadza kopi. Ndiro repository yezvidzidzo zvakadzidzwa muzviuru zvezvakakandwa uye zvemuchina, apo a bushing sleeve yaive yakakosha link mucheni. Chiitiko ichocho chinozivisa mibvunzo yavanobvunza pavanogamuchira mufananidzo: Ndeipi nharaunda yekushanda? Chii chinonzi mating material? Izvi ndezvekugadzirisa, kupfeka kuramba, kana zvese?
Iyo Pragmatic Takeaway
Saka, kana uchitsanangura kana kutsvaga sleeve yebhushi, famba kupfuura kudhinda kuri nyore. Funga nezvayo sesystem interface. Izvo zvinhu zvinofanirwa kusarudzirwa kutenderera kwese kwebasa-mutoro, kumhanya, tembiricha, nharaunda. Zviyero zvinofanirwa kuverengera gungano deformation uye thermal mhedzisiro. Iyo yekugadzira maitiro inofanirwa kukwanisa kuendesa inodiwa geometry uye kupedzisa pasina kukonzeresa kushushikana kana kukanganisa.
Kudyidzana nemugadziri anodzora ese simbi (kuburikidza nekukanda) uye chaiyo machining chinhu chakakosha mukana. Iyo inobvumira kune mhinduro zvishwe. Semuyenzaniso, machinists anogona kutaurira muvambi kana imwe alloy iri kugara ichikonzera kupfeka kwechishandiso, zvichikurudzira kuongororwa kwekupisa kwekupisa kana imwe zano. Iyi yekubatana, pasi-padanho-kugadzirisa dambudziko ndiyo inoparadzanisa chikamu chinoshanda kubva kune chakavimbika.
Pakupedzisira, sleeve yebhushi chikamu chinozvininipisa. Asi kuzvininipisa kwaro kunonyengera. Kubudirira kwayo kwakanyarara uye hakuonekwi; kukundikana kwayo kune ruzha uye kunodhura. Kuigadzirisa musanganiswa wefizikisi chaiyo, simbi inoshanda, uye kugadzira chaiko-musanganiswa unoshandura mhete yesimbi kuita chimedu cheinjiniya chakavimbika.
