Roller chain chikamu chekutumira chinoshandiswa zvakanyanya mukugadzirwa kwemaindasitiri. Kushanda kwayo kunoenderana zvakanyanya nemaitiro ekugadzira, uye maitiro ekugadzira carburing ndiwo musimboti wekuvandudza mashandiro eroller chain.
Maitiro ekugadzirisa roller chain: kiyi yekuvandudza mashandiro
Roller chain inoita basa rakakosha rekutumira zvinhu mumidziyo yakasiyana-siyana yemakanika. Nzvimbo yayo yekushanda inowanzo kuve yakaoma uye inochinja-chinja, ichitarisana nematambudziko akadai sekurema kwakanyanya, kupera uye kuneta. Kuti zvikwanisike kuti roller chain dzikwanise kuchinjika zviri nani nemamiriro ezvinhu akaoma uye kuwedzera hupenyu hwadzo, maitiro ekugadzira carburing ave chikamu chakakosha chemaitiro ekugadzira roller chain.
Nheyo huru dzekugadzirisa carburizing
Carburizing inzira yekurapa kupisa inoshandiswa zvakanyanya kuvandudza kuomarara, kuramba kupfeka uye kuramba kuneta kwesimbi ukuwo ichichengetedza kusimba kwakanaka uye purasitiki yepakati. Kunyanya, cheni yeroller inoiswa munzvimbo ine kabhoni yakawanda, uye maatomu ekabhoni anopinzwa pamusoro pecheni yeroller pakupisa kwakanyanya kuti agadzire layer ine kabhoni yakawanda. Sezvo tembiricha ichidzikira, layer iyi yeaustenite ine kabhoni yakawanda ichashandurwa kuita martensite yakaoma kwazvo, nokudaro zvichiita kuti roller chain surface iome.
Nzira dzakajairika dzekugadzirisa carburizing chein roller
Kuisa kaburi mugasi: Iyi ndeimwe yenzira dzinonyanya kushandiswa pakuisa kaburi mugasi. Roller chain inoiswa muchoto chekaburi mugasi chakavharwa uye chinhu chinoshandiswa pakuisa kaburi mugasi chinowanzo gadzirwa nemagasi ehydrocarbon akadai semethane ne ethane chinoiswa. Pakupisa kwakanyanya, magasi aya anoora kuti agadzire maatomu ekabhoni anoshanda, nokudaro achiisa kaburi mugasi. Zvakanakira zvekuisa kaburi mugasi ibasa riri nyore, kukurumidza kupisa, kutenderera kwenguva pfupi kwekugadzirwa, uye kugona kugadzirisa zvakadzama kudzika uye kuwanda kwekaburi mugasi nekudzora maparamita akadai sekuumbwa kwegasi uye mwero wekuyerera kwemvura. Hunhu hwekaburi mugasi hwakagadzikana, izvo zviri nyore kuita mashandiro emuchina uye otomatiki, zvichivandudza zvikuru mamiriro ebasa.
Kuisa kaburi mumafuta: Kuisa kaburi mumafuta mumafuta kunosanganisira kunyudza cheni yeroller mune imwe nzira yekuisa kaburi mumafuta. Zvinhu zvinowanzoshandiswa zvinosanganisira silicon carbide, "603″ carburizing agent", nezvimwewo. Pakupisa kwakakodzera, maatomu ekabhoni anonyunguduka kubva mumhepo yeroller opinda pamusoro pecheni yeroller. Kubatsira kwekuisa kaburi mumafuta mumafuta ndekwekuti nguva yekugadzira ipfupi, uye kudzima kunogona kuitwa zvakananga mushure mekuisa kaburi mumafuta pasina kunetseka nezvekuoxidation uye decarburization. Kupisa nenguva zviri nyore kudzora, kupisa kwakafanana, uye deformation ye workpiece inogona kuderedzwa zvinobudirira. Midziyo yacho iri nyorewo. Zvisinei, mamiriro ayo ekushanda haana kunaka uye anowanzo kukodzera kugadzirwa kwechinhu chimwe chete kana chidiki.
Kuisa kaburi kwakasimba: Iyi inzira yechinyakare yekuisa kaburi. Cheni yeroller inoiswa mubhokisi recarburizing rakavharwa pamwe chete nechinhu chinoisa kaburi chakasimba, uye bhokisi recarburizing rinoiswa muchoto chinodziya uye rinodziiswa kusvika pakupisa kwecarburizing uye rinochengetwa richidziya kwenguva yakati, kuitira kuti maatomu ekabhoni anoshanda apinde pamusoro pecheni yeroller. Chinhu chinoisa kaburi chakasimba chinowanzo gadzirwa nemarasha uye zvimwe zvinokurudzira. Zvakanakira nzira iyi kushanda kuri nyore, zvinodiwa zvehunyanzvi zvishoma, hapana chikonzero chemidziyo yakakosha, mhando dzakasiyana dzemanyuko ecarburizing uye zvinogona kugadzirwa wega, uye mhando dzakasiyana dzemashandisirwo. Asi zvakaipa zviri pachenawo. Hunhu hwecarburizing hwakaoma kudzora nemazvo, mamiriro ekushanda haana kunaka, simba rakawanda, kutenderera kwekugadzira kwakareba, mutengo wakakwira, uye maitiro ekukura kwezviyo akakomba panguva yekuisa kaburi. Kune mamwe mabasa akakosha, kudzima zvakananga hakuwanzo shandiswa.
Zvinhu zvakakosha zvekugadzirisa ganda ne roller chain carburizing
Tembiricha yecarburizing nenguva: Tembiricha yecarburizing inowanzo kuve pakati pe900℃ ne950℃. Tembiricha dzakakwirira dzinogona kukurumidzisa mwero wekupararira kwemaatomu ekabhoni uye kupfupisa nguva yecarburizing, asi panguva imwe chete zvinogonawo kukonzera kukura kwezviyo uye kukanganisa mashandiro eroller chain. Nguva yecarburizing inotarwa zvichienderana nekudzika kwecarburizing layer inodiwa, kazhinji kubva pamaawa mashoma kusvika kumaawa makumi maviri. Semuenzaniso, kune mamwe maroller chains anoda shallower carburizing layer, zvinogona kungotora maawa mashoma chete, nepo kune maroller chains anoda shallower carburizing layer, zvinogona kutora maawa makumi maviri ecarburizing nguva. Mukugadzirwa chaiko, zvakakosha kuona tembiricha yakakwana yecarburizing uye nguva kuburikidza nekuyedza uye ruzivo zvichibva pazvinhu zvakaita sezvinhu chaizvo, saizi uye mashandiro eroller chain.
Kudzora kugona kwekabhoni: Kudzora kugona kwekabhoni kunoreva kugona kwemushonga wekabhoni kupa maatomu ekabhoni pamusoro pechinhu chebasa. Kudzora kwakarurama kugona kwekabhoni ndiko kiyi yekuwana layer yakakodzera yekabhoni. Kugona kwakanyanya kwekabhoni kuchaita kuti network carbides ioneke pamusoro pe roller chain, zvichideredza simba rayo rekuneta; kugona kwakanyanya kwekabhoni kuchaita kuti kudzika kwelayer yakabhoni kusakwane uye kusakwanise kusangana nezvinodiwa zvekushanda. Kazhinji, zvishandiso zvakaita se oxygen probes uye infrared gas analyzers zvinoshandiswa kutarisa mhepo iri muchoto munguva chaiyo, uye kugona kwekabhoni kunogadziriswa nenguva zvichienderana nemhedzisiro yekutarisa kuti ive nechokwadi chekuti gradient yekabhoni inogara iri munzvimbo yakakodzera, kuitira kuti pave nelayer yakafanana uye yepamusoro-soro yekabhoni. Pamusoro pezvo, nerubatsiro rwe tekinoroji yepamusoro ye simulation yekombuta, modhi yekupararira kwekabhoni inogona kugadzirwa kuti itevedzere shanduko yekabhoni uye kushanduka kwelayer yakabhoni pasi pematanho akasiyana ekuita, kufanotaura mhedzisiro yekabhoni pachine nguva, kupa hwaro hwesainzi hwekugadzirisa maitiro, uye kuwedzera kuvandudza kururama nekugadzikana kwemaitiro ekabhoni.
Kutonhodza uye Kudzima: Mushure mekudzima, cheni yeroller inowanzoda kutonhodzwa nekukurumidza uye kudzimwa kuti igadzire chimiro chemartensitic uye kunatsiridza kuoma kwepamusoro. Midziyo inowanzo shandiswa yekudzima inosanganisira mafuta, mvura, polymer quenching liquid, nezvimwewo. Midziyo yakasiyana yekudzima ine mwero wekutonhodza uye hunhu hwakasiyana, uye inofanira kusarudzwa zvine musoro zvichienderana nezvinodiwa nezvinhu uye mashandiro echeni yeroller. Semuenzaniso, kune mamwe macheni madiki eroller, kudzima mafuta kunogona kushandiswa; kune macheni makuru eroller kana macheni eroller ane zvinodiwa zvekuomarara zvakanyanya, kudzima mvura kana polymer quenching liquid kunogona kushandiswa. Mushure mekudzima, cheni yeroller inofanirawo kudzimwa kuti ibvise kushushikana kwemukati kunokonzerwa panguva yekudzima uye kuvandudza kuoma kwayo. Tembiricha yekudziya inowanzova pakati pe150℃ ne200℃, uye nguva yekudziya inosarudzwa zvichienderana nezvinhu zvakaita sehukuru hwecheni yeroller uye tembiricha yekudziya, kazhinji inenge awa imwe kusvika maviri.
Kusarudzwa kwezvinhu zve roller cheni uye kugadziriswa kwe carburizing process
Zvinhu zveroller chain zvinowanzova simbi ine kabhoni shoma kana simbi ine kabhoni shoma, zvakaita sesimbi 20, 20CrMnTi, nezvimwewo. Zvinhu izvi zvine plasticity yakanaka uye kusimba, uye zvinogona kugadzira kabhoni yepamusoro panguva yecarburizing. Semuenzaniso, 20CrMnTi ine zvinhu zvakaita sechromium, manganese uye titanium. Zvinhu izvi zvealloy hazvingogone kuvandudza simba uye kusimba kwesimbi chete, asiwo kukanganisa kusimba kwayo panguva yecarburizing. Carburizing isati yatanga, roller chain inofanirwa kugadziriswa zvakanaka, senge pickling kana sandblasting, kubvisa surface oxides netsvina kuti ive nechokwadi chekuti carburing process iri kufamba zvakanaka.
Maitiro ekugadzira carburizing anovandudza mashandiro e roller chain
Kuomarara uye kuramba kupfeka: Mushure mekuiswa mu carburing, kuomarara kwepamusoro pe roller chain kunogona kuvandudzwa zvakanyanya, kazhinji kusvika kuHRC58 kusvika ku64. Izvi zvinoigonesa kudzivirira zvinobudirira matambudziko akadai sekuora kwepamusoro pezino, kubatana uye kudonha kwemazino mumamiriro ezvinhu akaoma ekushanda akadai sekumhanya kwakanyanya, mutoro unorema uye kutanga nguva nenguva, uye kuwedzera zvakanyanya hupenyu hwayo hwekushanda. Semuenzaniso, ma roller chain anoshandiswa mune mimwe michina mikuru yekuchera akavandudza zvakanyanya kuramba kwavo kupfeka mushure mekugadzirisa carburing, uye anogona kutakura zvinhu zvakagadzikana kwenguva yakareba, zvichideredza huwandu hwekuvharwa kwemidziyo uye kugadziriswa kunokonzerwa nekuora kwecheni.
Kushanda kwekudzivirira kuneta: Kumanikidzwa kwakasara kunoumbwa nechikamu chakakangwa uye chimiro chakagadziridzwa chechikamu chepamusoro chechikamu chinobatsira kuvandudza kushanda kwechikamu chinotenderera che .... Pasi pekushanda kwemutoro wenguva dzose, chikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chinotenderera chechikamu chino
Hunhu hwemakanika hwakakwana: Maitiro ekuisa kaburisheni haangogadzirise mashandiro epamusoro pecheni yeroller chete, asiwo anochengetedza kusimba kwakanaka kwepakati. Nenzira iyi, kana cheni yeroller ikakanganiswa nemitoro, inogona kutora simba zviri nani uye kuparadzira uye kudzivirira matambudziko ekukundikana akadai sekutyoka nekuda kwekumanikidzwa kwenzvimbo. Cheni yeroller inogona kuratidza hunhu hwakanaka hwemakanika munzvimbo dzakasiyana-siyana dzakaoma dzekushanda uye kusangana nezvinodiwa zvekutumira zvemidziyo yakasiyana yemakanika.
Kuongororwa kwemhando yepamusoro uye kutonga kwecheni dzemaroller ane carburised
Kuongororwa kwehudzamu hwekaburi yakakangwa: Kuongorora kweMetallographic kunowanzo shandiswa kuyera hudzamu hwekaburi yakakangwa. Mushure mekucheka, kupukuta uye kushatisa muenzaniso weroller chain, chimiro chekaburi yakakangwa chinoonekwa pasi pe microscope yemetallographic uye hudzamu hwayo hunoyerwa. Ichi chiratidzo chinoratidza zvakananga kana mhedzisiro yekaburi yakakangwa ichizadzisa zvinodiwa zvekugadzira, izvo zvakakosha kuve nechokwadi chekuti cheni yeroller inoshanda. Semuenzaniso, kune mamwe maroller chain anoshandiswa pakutumira zvinhu zvinorema, hudzamu hwekaburi yakakangwa hunogona kudiwa kusvika pa0.8 kusvika 1.2 mm kuti isvike pazvinodiwa zvekusapfeka uye kuramba kuneta pasi pemitoro yakawandisa.
Kuedza kuomarara: Shandisa chinhu chinoedza kuomarara kuti uedze kuomarara kwepamusoro nepakati pecheni inotenderera. Kuomarara kwepamusoro kunofanira kusangana nehuwandu hwakatarwa, uye kuomarara kwepakati kunofanirawo kunge kuri mukati mehuwandu hwakakodzera kuti uve nechokwadi chekuti cheni inotenderera inobudirira zvakakwana. Kuedza kuomarara kunowanzoitwa panguva yakatarwa yekutora sampling, uye batch yega yega yecheni dzinotenderera dzinogadzirwa inotorwa sampling kuti ive nechokwadi chekugadzikana kwemhando yechigadzirwa.
Kuongorora chimiro chesimbi: Pamusoro pekuonekwa kwakadzika kwechikamu chakakangwa, chimiro chesimbi chechikamu chakakangwa chinofanirawo kuongororwa, kusanganisira chimiro, kugoverwa uye saizi yetsanga dzesimbi. Chimiro chakanaka chesimbi chinogona kuve nechokwadi chekuti cheni yesimbi inotenderera inoshanda panguva yekushandiswa. Semuenzaniso, macarbides akapfava uye akapararira zvakaenzana anobatsira kuvandudza kuramba kwekupfeka uye kuramba kuneta kwecheni yesimbi inotenderera, nepo huwandu hwakawanda hwesimbi hunogona kuderedza kuoma kwayo. Kuburikidza nekuongorora chimiro chesimbi, matambudziko ari mukuita kwesimbi anogona kuwanikwa nekufamba kwenguva, uye matanho anoenderana anogona kutorwa kuti agadziriswe uye agadziriswe kuti awedzere kunaka kwechigadzirwa.
Mhedziso
Maitiro ekugadzira ma "carburing" ema "roller chains" itekinoroji yakaoma uye yakakosha, iyo inoita basa rakakosha mukuvandudza mashandiro ema "roller chains". Kubva pakusarudzwa kwenzira dzekugadzira kusvika pakudzora zvinhu zvakakosha, kusvika pakugadzirisa zvinhu uye kuongororwa kwemhando, zvese zvinongedzo zvinofanirwa kudzorwa zvakasimba kuti ive nechokwadi chekuti "roller chain" inogona kusangana nezvinodiwa zvekushandisa mumamiriro akasiyana ekushanda. Nekufambira mberi kuri kuramba kuchiita sainzi netekinoroji, maitiro ekugadzira ma "carburing" ari kuramba achivandudza uye achivandudza. Semuenzaniso, kushandiswa kwe "advanced computer simulation" uye tekinoroji yekutarisa online panguva chaiyo zvichabatsira kuwedzera kugadzirisa ma "carburing process parameters", kuvandudza mashandiro uye mhando yema "roller chains", uye kupa mhinduro dzekutumira dzakavimbika uye dzinoshanda dzekugadzira maindasitiri.
Nguva yekutumira: Chikumi-09-2025