Inkcazo eneenkcukacha ngenkqubo yokunyanga ubushushu be-roller chain: iteknoloji ephambili yokuphucula ukusebenza
Intshayelelo
Njengenxalenye yoomatshini esetyenziswa kakhulu kwiinkqubo zokuhambisa nokuhambisa zoshishino, ukusebenza kunye nobomi beikhonkco lerolazibalulekile ekusebenzeni okuzinzileyo kwezixhobo. Inkqubo yokunyanga ubushushu likhonkco eliphambili lokuphucula ukusebenza kwee-roller chain. Ngokutshintsha isakhiwo sezinto, amandla, ubulukhuni, ukumelana nokuguguleka kunye nobomi bokudinwa kwee-roller chain bunokuphuculwa kakhulu.
1. Iingcamango ezisisiseko zonyango lobushushu lwe-roller chain
Unyango lobushushu yindlela yokucubungula etshintsha ulwakhiwo lwangaphakathi lwezinto zesinyithi ngokufudumeza, ukuthintela ukugquma kunye nokupholisa ukuze kufumaneke ukusebenza okufunekayo. Kwiiroller chains, unyango lobushushu alunakuphucula kuphela iimpawu zazo zoomatshini, kodwa lukwaphucula nokumelana kwazo nokuguguleka kunye nobomi bokudinwa, ukuze zikwazi ukuziqhelanisa neemeko ezahlukeneyo zokusebenza ezinzima.
2. Iinkqubo zonyango lobushushu ezisetyenziswa rhoqo kwiitsheyini eziqengqelekayo
(I) Ukucima kunye nokunciphisa
Inkqubo yokucima
Ukufudumeza: Fudumeza ityathanga lerola ukuya kubushushu obufanelekileyo, ngesiqhelo ngaphezulu kwe-Ac3 okanye i-Ac1. Ukukhetha ubushushu bokufudumeza kuxhomekeke kulwakhiwo lwezinto zetyathanga lerola kunye neempawu zokusebenza ezifunekayo.
Ubushushu: Emva kokufikelela kubushushu bokucima, gcina ixesha elithile lobushushu ukuze ubushushu bangaphakathi be-roller chain bufane.
Ukucima: Itsheyini yeroli ifakwa ngokukhawuleza kwindawo yokucima efana namanzi, ioyile okanye amanzi anetyuwa. Ukukhetha indawo yokucima kuchaphazela izinga lokuphola kunye nokusasazwa kobunzima emva kokucima. Amanzi anezinga lokuphola elikhawulezayo, kodwa anokubangela uxinzelelo olukhulu lwangaphakathi; ioyile inezinga lokuphola eliphantsi kwaye uxinzelelo lwangaphakathi luncinci emva kokucima.
Umsebenzi: Eyona njongo yokucima kukuphucula ubulukhuni kunye namandla e-roller chain. Ngokuphola ngokukhawuleza, izicubu eziqinileyo zenziwa phezu komphezulu nangaphakathi kwe-roller chain, ngaloo ndlela ziphucula ukuxhathisa kwayo ukuguguleka kunye nokumelana nempembelelo.
Inkqubo yokunciphisa
Ukufudumeza: Itsheyini yerola ecinyiweyo ifudunyezwa ukuya kubushushu obungaphantsi kwe-Ac1. Ukukhetha ubushushu bokufudumeza kuxhomekeke kwibhalansi efunekayo yobunzima kunye nokuqina. Ngokubanzi, okukhona ubushushu bokufudumeza buphezulu, kokukhona ubunzima buphantsi kwaye kokukhona ubunzima bungcono.
Ukugcinwa kobushushu: Gcina kubushushu obuphantsi kangangexesha elithile ukuze uzinzise ulungelelwaniso lwangaphakathi lwe-roller chain.
Ukuphola: Phola kancinci ukuya kubushushu begumbi emva kokufudumeza.
Umsebenzi: Eyona njongo iphambili yokunciphisa uxinzelelo lwangaphakathi oluvela ngexesha lokucima kunye nokulungisa ubulukhuni kunye nokuqina kwe-roller chain. Ngokusebenzisa unyango lokunciphisa, i-roller chain inokufumana ukusebenza okugqibeleleyo kunye nokunciphisa umngcipheko wokuqhekeka nokuqhekeka ngexesha lokusetyenziswa.
(II) Unyango lokuqinisa umphezulu
Ukucima umphezulu
Ukucima umphezulu wobushushu be-induction: Ukusebenzisa umgaqo wokungenisa nge-electromagnetic, umsinga ophezulu udlula kwi-induction coil ukuvelisa intsimi yemagnethi etshintshanayo, ukuze umphezulu we-roller chain uvelise imisinga ye-eddy kwaye ushushu ngokukhawuleza. Iingenelo zokufudumeza nge-induction zisantya sokufudumeza esikhawulezayo, ulawulo lobushushu oluchanekileyo, kunye nokucima ngokukhawuleza kwemiphezulu yendawo.
Ukucima umphezulu wobushushu belangatye: Sebenzisa isibhamu sokutshiza ilangatye ukufudumeza umphezulu wetsheyini yeroli uze uyipholise ngokukhawuleza. Iingenelo zokufudumeza ilangatye zizixhobo ezilula kunye nokusebenza okuguquguqukayo, okufanelekileyo ekucimeni umphezulu wetsheyini yeroli enkulu okanye iindawo zasekuhlaleni.
Umsebenzi: Ukucima umphezulu kunokuphucula kakhulu ubulukhuni kunye nokumelana nokuguguleka komphezulu wetyathanga le-roller. Xa ithwalwa yimithwalo etshintshanayo kunye nemithwalo yempembelelo, ityathanga le-roller emva kokucima umphezulu linokumelana ngcono nokonakala kokuguguleka kunye nokudinwa.
Ukufaka i-carburizing kunye ne-nitriding
Inkqubo yokugalela i-carburing: I-roller chain ifakwa kwindawo equlethe izinto ze-carbon, kwaye ii-athomu ze-carbon zifakwa kumphezulu we-roller chain kubushushu obuphezulu ukuze zenze umaleko oqinileyo we-carbon ephezulu. I-roller chain emva kokugalela i-carburing idla ngokufuna ukucinywa nokunyanzeliswa ukuze kuphuculwe ngakumbi ubulukhuni bomphezulu wayo kunye nokumelana nokuguguleka.
Inkqubo yokunitha: Beka ikhonkco lerola kwindawo equlethe initrogen, kwaye uvumele iiathom zenitrogen zingene kumphezulu wekhonkco lerola kubushushu obuthile ukuze zenze umaleko oqinileyo we-nitride. Ikhonkco lerola emva kokunitha linobunzima obuphezulu bomphezulu, ukumelana nokuguguleka okuhle, kunye nokumelana okuhle nokugqwala.
Umsebenzi: Iinkqubo ze-carburizing kunye ne-nitriding zinokuphucula kakhulu ubulukhuni bomphezulu kunye nokumelana nokuguguleka kwe-roller chain. Xa kuthelekiswa nokucima umphezulu, umaleko oqinileyo owenziwe yi-carburizing kunye ne-nitriding unzulu kwaye unokumelana ngcono nokonakala kokuguguleka kunye nokudinwa.
(III) Unyango lobushushu ngokubanzi
Ukuqokelela
Inkqubo: Fudumeza ityathanga le-roller ukuya kuma-30-50 degrees ngaphezu kwe-Ac3, ligcine lishushu ixesha elithile, uze ulipholise kancinci ukuya kuma-500 degrees kwisithando somlilo uze ulipholise emoyeni.
Umsebenzi: Eyona njongo iphambili yokudibanisa kukunciphisa ubulukhuni be-roller chain kunye nokuphucula ukusebenza kwayo kwe-plasticity kunye nokusebenza kokusika. Ngokudibanisa, i-roller chain kulula ukuyila nokuyicubungula kwi-processing elandelayo.
Ukulungisa izinto zibe zesiqhelo
Inkqubo: Fudumeza ityathanga lerola ngaphezulu kwe-Ac3 okanye i-Acm, ligcine lifudumele, likhuphe esitovini uze ulipholise emoyeni.
Umsebenzi: Ukulungisa izinto ngendlela eqhelekileyo kunokucokisa iinkozo, kwenze isakhiwo silingane, kwaye kuphucule ukusebenza ngokupheleleyo kwe-roller chain. Xa kuthelekiswa ne-annealing, i-roller chain emva kokulungisa izinto inobunzima namandla aphezulu.
Unyango lokucima kunye nokulungisa
Inkqubo: Ukucima kunye nonyango lokunciphisa ubushushu kukudibanisa ukucima kunye nokushisa okuphezulu. Okokuqala, fudumeza ityathanga le-roller ukuya phezulu kwe-Ac3, ukucima emva kokugcinwa kobushushu, uze emva koko ufudumeze kubushushu obuyi-500-650℃.
Umsebenzi: Ukucoca nokulungisa i-temperature kunokufumana ukusebenza okubanzi kwamandla aphezulu kunye nokuqina okuhle. I-roller chain emva kokucima nokulungisa izinzile kwaye ithembekile ngakumbi xa iphantsi kwemithwalo ephezulu kunye nemithwalo yempembelelo.
(IV) Inkqubo ekhethekileyo yonyango lobushushu
Ukuqhuba ngekhabhoni
Inkqubo: Fudumeza ityathanga le-roller kunye nomthombo we-carbon kunye ne-nitrogen kunye ukuya kubushushu bokusasazwa kunye kwaye ugcine ixesha elithile. Ngexesha lenkqubo yokusasazwa kunye, ii-athomu ze-carbon kunye ne-nitrogen ngaxeshanye zingena kumphezulu wetyathanga le-roller ukuze zenze umaleko oqinileyo we-carbonitride.
Umsebenzi: I-Carbonitriding inokuphucula kakhulu ubulukhuni bomphezulu kunye nokumelana nokuguguleka kwe-roller chain. Xa kuthelekiswa ne-carburizing kunye ne-nitriding, umaleko oqinileyo owenziwe yi-carbonitriding usebenza ngcono kwaye unokumelana ngcono nokonakala kokuguguleka kunye nokudinwa.
Iyadinisa
Inkqubo: Beka i-roller chain kwindawo equlethe izinto ze-boron, kwaye uvumele ii-athomu ze-boron zingene kumphezulu we-roller chain kubushushu obuthile.
Umsebenzi: Ubulukhuni bomphezulu we-roller chain emva kokubhoda buphezulu kakhulu kwaye ukumelana nokuguguleka kugqwesileyo. Ifanelekile kwii-roller chain ezisetyenziswa phantsi kweemeko ezinzima zokusebenza, ezinje ngobushushu obuphezulu kunye nomthwalo ophezulu.
3. Impembelelo yenkqubo yokunyanga ubushushu ekusebenzeni kwee-roller chains
Ukuqina kunye nokumelana nokuguguleka
Ubulukhuni bomphezulu we-roller chain bunokuphuculwa kakhulu ngokucinywa, ukucima umphezulu, i-carburizing, i-nitriding kunye nezinye iinkqubo. Ubulukhuni obuphezulu bunokumelana ngcono nokuguga kwaye bandise ubomi benkonzo ye-roller chain.
Amandla kunye nokuqina
Ukucima nokulungisa, ukucima nokulungisa kunye nezinye iinkqubo kunokuphucula amandla kunye nokuqina kwekhonkco le-roller. Xa ithwalwa yimithwalo ephezulu kunye nemithwalo yempembelelo, iikhonkco ze-roller eziphathwe ngobushushu zinokugcina uzinzo kunye nokuthembeka ngcono.
Ubomi bokudinwa
Unyango lobushushu lunokuphucula ulwakhiwo lwe-roller chain, lunciphise iziphene zangaphakathi, ngaloo ndlela lonyuse ubomi bayo bokudinwa. Ii-roller chain eziphathwe ngobushushu ziyakwazi ukumelana nomonakalo wokudinwa xa ziphinda-phinda zithwalwa imithwalo etshintshanayo.
Ukumelana nokugqwala
Iinkqubo ezinje ngokufaka i-nitriding kunye ne-boronizing zinokuphucula ukumelana nokugqwala kwee-roller chains. Ii-roller chains ezisetyenziswa kwiindawo ezifumileyo okanye ezigqwalisayo zinokumelana ngcono nokugqwala emva kwezi nkqubo zonyango lobushushu.
4. Ukukhethwa kunye nokwenza ngcono iinkqubo zonyango lobushushu
Khetha iinkqubo zonyango lobushushu ngokwezinto ezikwi-roller chain
Iiroller chains zezinto ezahlukeneyo zinokuguquguquka okwahlukileyo kwiinkqubo zonyango lobushushu. Umzekelo, iiroller chains zentsimbi yekhabhoni zihlala zisebenzisa iinkqubo ezifana nokucima kunye nokushisa, i-carburizing, njl.njl.; ngelixa iiroller chains zentsimbi engagqwaliyo zifanelekile ngakumbi kwiinkqubo ezifana ne-nitriding kunye ne-carbonitriding.
Khetha iinkqubo zonyango lobushushu ngokweemfuno zokusetyenziswa kwee-roller chain
Ukuba ityathanga le-roller lisetyenziswa kakhulu ukumelana nemithwalo ephezulu kunye nemithwalo yempembelelo, kufuneka kukhethwe inkqubo yokunyanga ubushushu enokuphucula amandla kunye nokuqina; ukuba ityathanga le-roller lisetyenziswa kakhulu ekumelaneni nokuguguleka, kufuneka kukhethwe inkqubo yokunyanga ubushushu enokuphucula ubulukhuni bomphezulu kunye nokumelana nokuguguleka.
Lungiselela iiparameter zenkqubo yokunyanga ubushushu
Ukukhethwa kweeparamitha zenkqubo yokunyanga ubushushu kunempembelelo enkulu ekusebenzeni kweeroller chain. Umzekelo, ukukhetha okungafanelekanga kweeparamitha ezifana nobushushu bokucima, ixesha lokubamba, izinga lokuphola, njl.njl. kunokukhokelela ekubeni lukhuni ngokwaneleyo okanye uxinzelelo lwangaphakathi olugqithisileyo lweroller chain. Ke ngoko, kuyimfuneko ukwenza ngcono iiparamitha zenkqubo yokunyanga ubushushu ngokusebenzisa iimvavanyo namava ngokwezinto ezisetyenzisiweyo kunye neemfuno zokusetyenziswa kweroller chain.
5. Uvavanyo kunye nolawulo lomgangatho wenkqubo yonyango lobushushu
Uvavanyo lokuqina
Ukuqina luphawu olubalulekileyo lokulinganisa umgangatho wonyango lobushushu lwe-roller chain. Ngovavanyo lokuqina, kunokugwetywa ukuba ukusasazwa kobunzima kumphezulu nangaphakathi kwe-roller chain kuyahlangabezana neemfuno. Iindlela eziqhelekileyo zovavanyo lokuqina ziquka uvavanyo lokuqina kweRockwell, uvavanyo lokuqina komphezulu, njl.
Uvavanyo lweMetallographic
Uvavanyo lweMetallographic lunokujonga isakhiwo se-microchain ye-roller kwaye lugwebe ukuba inkqubo yonyango lobushushu ifikelele kwisiphumo esilindelekileyo. Umzekelo, ngovavanyo lweMetallographic, isakhiwo seMartensite emva kokucima kunye nokusasazwa kweCarbide emva kweCarburizing kunokubonwa.
Uvavanyo lwepropathi yoomatshini
Uvavanyo lweempawu zoomatshini luquka uvavanyo lokuxinana, uvavanyo lwempembelelo, uvavanyo lokudinwa, njl. Ngale mvavanyo, amandla, ukuqina, ubomi bokudinwa kunye nezinye izalathisi zokusebenza kwe-roller chain zinokuvavanywa ngokupheleleyo ukuqinisekisa ukuba zinokuhlangabezana neemfuno zokusetyenziswa.
Inkqubo yokulawula umgangatho
Ukuseka inkqubo yokulawula umgangatho olungileyo yeyona nto ibalulekileyo ekuqinisekiseni umgangatho wonyango lobushushu lwe-roller chain. Ukususela ekuthengweni kwezinto eziluhlaza, ukuphunyezwa kwenkqubo yonyango lobushushu ukuya ekuhlolweni kweemveliso ezigqityiweyo, yonke ikhonkco kufuneka ilawulwe ngokungqongqo. Inkqubo yokulawula umgangatho inokuqinisekisa ukuba umgangatho we-roller chain uzinzile kwaye uthembekile ukuhlangabezana neemfuno zabathengi bamazwe ngamazwe abathengisa ngobuninzi.
6. Uhlalutyo lweTyala
(I) Ityala Lonyango Lobushushu Le-Roller Chain Kwisityalo Esithile Sokuvelisa Iimoto
Imvelaphi
Itsheyini yeroli esetyenziswa kwisityalo esithile sokwenza iimoto kufuneka imelane nemithwalo ephezulu kunye nemithwalo echaphazelekileyo, kwaye iyimfuneko ukuze ikwazi ukumelana nokuguguleka kakuhle kwaye ihlale ixesha elide.
Ukukhethwa kwenkqubo yokunyanga ubushushu
Inkqubo yokucima nokulungisa iyasetyenziswa, ngobushushu bokucima obuyi-850℃ kunye nexesha lokubamba eliyimizuzu engama-30, kulandele ubushushu obuphezulu obuyi-550℃ kunye nexesha lokubamba eliyiyure ezi-2.
Iziphumo zovavanyo
Emva kokucima nokulungisa, ubunzima bomphezulu we-roller chain bufikelela kwi-HRC45-50 kwaye ubunzima obuphambili yi-HRC30-35. Uvavanyo lwe-Metallographic lubonisa ukuba isakhiwo se-martensite emva kokucima siyafana kwaye isakhiwo se-sorbite emva kokulungisa silungile. Uvavanyo lwepropathi yoomatshini lubonisa ukuba amandla okutsalwa kwe-roller chain yi-1200MPa, amandla okuvelisa yi-1000MPa, ubunzima bempembelelo yi-50J/cm², kwaye ubomi bokudinwa buphucuke kakhulu.
Isiphumo sesicelo
Emva kokuba isityalo sokwenza iimoto sisebenzise i-roller chain emva kokuyicima nokuyithambisa, ukusebenza kwezixhobo kuzinzile ngakumbi, ubomi benkonzo ye-roller chain buyandiswa nge-50%, kwaye iindleko zokugcina izinto ziyancipha kakhulu.
(II) Ityala lonyango lobushushu lomxokelelwane ojikelezayo wezixhobo zokwemba
Imvelaphi
Itsheyini yokuqengqeleka esetyenziswa kwizixhobo zemigodi kufuneka isebenze phantsi kweemeko ezinzima zokusebenza kwaye ifuna ukumelana nokuguguleka okuphezulu kunye nokumelana nokugqwala.
Ukukhetha inkqubo yonyango lobushushu
Inkqubo yokukhupha i-carbonitriding iyasetyenziswa, ubushushu bokusasazwa kunye yi-850℃, ixesha lokubamba liyiiyure ezi-4, emva koko kuyenziwa ukucima kunye nokushisa okuphantsi.
Iziphumo zovavanyo
Emva konyango lwe-carbonitriding, ubunzima bomphezulu we-roller chain bufikelela kwi-HV1000-1200, kwaye ukumelana nokuguguleka kuphucuke kakhulu. Uvavanyo lwe-Metallographic lubonisa ukuba umaleko wokuqina kwe-carbonitride usasazwa ngokulinganayo ngobukhulu obuyi-0.5-0.8mm. Uvavanyo lokumelana nokugqwala lubonisa ukuba ukumelana nokugqwala kwe-roller chain kwindawo efumileyo kuphuculwe kathathu.
Isiphumo sesicelo
Emva kokuba izixhobo zemigodi zisebenzisa i-roller chain ephathwe nge-carbonitriding, izinga lokuguguleka kwe-roller chain liyancipha kakhulu, ubomi benkonzo buyandiswa ngokuphindwe kabini, kwaye ukusebenza kakuhle kwezixhobo kuphuculwe kakhulu.
7. Indlela yophuhliso lwexesha elizayo
Iteknoloji yonyango lobushushu ekrelekrele
Ngophuhliso lobukrelekrele bokwenziwa kunye netekhnoloji yokuzenzekela, itekhnoloji yokunyanga ubushushu ekrelekrele iya kuba yindlela yophuhliso lwexesha elizayo. Ngenkqubo yolawulo ekrelekrele, iiparameter zenkqubo yokunyanga ubushushu zinokujongwa kwaye zilungiswe ngexesha langempela ukuze kufezekiswe ulawulo oluchanekileyo kunye nokuphucula umgangatho kunye nokusebenza kakuhle konyango lobushushu.
Itekhnoloji yonyango lobushushu eluhlaza neyobuhlobo nokusingqongileyo
Ukuphuculwa kolwazi ngendalo kuya kukhuthaza uphuhliso lwetekhnoloji yonyango lobushushu oluluhlaza nolunobuhlobo nokusingqongileyo. Umzekelo, ukusetyenziswa kwezixhobo zokufunxa ungcoliseko kunye nezixhobo zokufudumeza ezonga amandla kunokunciphisa ukusetyenziswa kwamandla kunye nongcoliseko lokusingqongileyo ngexesha lonyango lobushushu.
Izixhobo zonyango lobushushu ezisebenza kakuhle
Uphando nophuhliso lwezixhobo zonyango lobushushu ezisebenza kakuhle kakhulu ngundoqo ekuphuculeni ukusebenza kwee-roller chain. Umzekelo, uphuhliso lwee-carburizing agents ezintsha, ii-nitriding agents, njl.njl. zinokuphucula ngakumbi ubulukhuni bomphezulu kunye nokumelana nokuguguleka kwee-roller chain.
Uyilo kunye nokwenza ngcono iinkqubo zonyango lobushushu
Idityaniswe nesayensi yezinto ezisemgangathweni kunye nethiyori ye-mechanics, inkqubo yonyango lobushushu iyaqhubeka ilungiswa kwaye iqanjwa. Umzekelo, inkqubo yonyango lobushushu oludibeneyo isetyenziselwa ukudibanisa iinkqubo ezininzi zonyango lobushushu ukunika ukusebenza okupheleleyo kwiingenelo zazo kunye nokuphucula ngakumbi ukusebenza kwee-roller chain.
8. Isiphelo
Inkqubo yokunyanga ubushushu yiteknoloji ephambili yokuphucula ukusebenza kwee-roller chain. Ngokucima nokulungisa, unyango lokuqinisa umphezulu, unyango lobushushu ngokubanzi kunye nezinye iinkqubo, ubulukhuni, amandla, ukumelana nokudinwa kunye nobomi bokudinwa kwee-roller chain kunokuphuculwa kakhulu. Ukukhetha inkqubo efanelekileyo yokunyanga ubushushu kunye nokwenza ngcono iiparameter zenkqubo zizinto ezibalulekileyo ukuqinisekisa umgangatho wee-roller chain. Kwangaxeshanye, ukumisela inkqubo yolawulo lomgangatho ovakalayo kunye nokwamkela iindlela zovavanyo eziphambili sisiqinisekiso sokuqinisekisa umgangatho wokunyanga ubushushu bee-roller chain. Kwixesha elizayo, ngokuphuhliswa kwezixhobo ezikrelekrele, eziluhlaza nezisebenza kakuhle, iteknoloji yokunyanga ubushushu bee-roller chain iya kuqhubeka nokuvelisa izinto ezintsha kunye nokwenza ngcono, ibonelela ngezinto ezinokwethenjelwa ngakumbi zoomatshini kwiinkqubo zokuhambisa kunye nokuhambisa kwimizi-mveliso.
Ixesha leposi: Julayi-16-2025