Ithonya loketshezi lokucima i-polymer ekusebenzeni kwe-roller chain

Ithonya loketshezi lokucima i-polymer ekusebenzeni kwe-roller chain
Emkhakheni wezimboni,uchungechunge lwe-rolleriyisici esibalulekile sokudlulisa, futhi ukusebenza kwayo kuhlobene ngqo nokusebenza kahle kanye nokuzinza kwemishini yemishini. Njengesixhumanisi esibalulekile sokuthuthukisa ukusebenza kwe-roller chain, ukukhethwa kanye nokusetshenziswa koketshezi lokucima enkambisweni yokwelapha ukushisa kudlala indima ebalulekile. Njengendlela evamile yokucima, uketshezi lokucima i-polymer lusetshenziswa kancane kancane ekwelapheni ukushisa kwe-roller chain. Lesi sihloko sizohlola ngokujulile ukuthi uketshezi lokucima i-polymer luthinta kanjani ukusebenza kwe-roller chain.

1. Izinto zokwakha kanye nezidingo zokusebenza eziyisisekelo ze-roller chain
I-roller chain ivame ukwenziwa ngensimbi yekhabhoni, insimbi ye-alloy nezinye izinto. Ngemva kokucutshungulwa nokwakhiwa, lezi zinto zidinga ukwelashwa ngokushisa ukuze kuthuthukiswe ubulukhuni bazo, ukumelana nokuguguleka, ukumelana nokukhathala kanye nezinye izakhiwo ukuze kuhlangatshezwane nezidingo zokusetshenziswa ngaphansi kwezimo zokusebenza ezahlukene. Isibonelo, ezinhlelweni zokudlulisa ezisheshayo nezisindayo, ama-roller chain adinga ukuba nobulukhuni namandla aphezulu ukuze amelane nokucindezelwa okukhulu kanye namandla okushaya; kwezinye izinto eziqala futhi zima njalo, ukumelana nokukhathala okuhle kungaqinisekisa impilo yenkonzo yama-roller chain.

2. Ukubuka konke koketshezi lokucima i-polymer
Uketshezi lokucima i-polymer lwenziwe nge-polyether ethile engeyona i-ionic high molecular polymer (PAG) kanye nesithasiselo esihlanganisiwe esingathola ezinye izakhiwo ezisizayo kanye nenani elifanele lamanzi. Uma kuqhathaniswa namafutha okucima avamile namanzi, uketshezi lokucima i-polymer lunezinzuzo eziningi njengesivinini sokupholisa esilungisekayo, ukuvikelwa kwemvelo, kanye nezindleko eziphansi zokusetshenziswa. Izici zalo zokupholisa ziphakathi kwamanzi namafutha, futhi lungalawula ngempumelelo ijubane lokupholisa ngesikhathi senqubo yokucima umsebenzi, kuncishiswe ukuguquguquka nokuthambekela kokuqhekeka komsebenzi.

3. Umphumela woketshezi olucima i-polymer ekusebenzeni kwe-roller chain
(I) Ubulukhuni namandla
Uma uchungechunge lwe-roller lucinywa oketshezini lokucima i-polymer, i-polymer eketshezini lokucima iyancibilika ekushiseni okuphezulu futhi yakhe ungqimba olucebile ngamanzi ebusweni bochungechunge lwe-roller. Lokhu kuhlanganiswa kungalungisa izinga lokupholisa lochungechunge lwe-roller ukuze izinga lokupholisa kwalo ebangeni lokuguqulwa kwe-martensitic libe lilinganiselwe, ngaleyo ndlela kutholakale isakhiwo se-martensitic esifanayo nesifanele. Uma kuqhathaniswa nokucima amanzi, uketshezi lokucima i-polymer lunganciphisa izinga lokupholisa lokucima, lunciphise ukucindezeleka kokucima, futhi lugweme ukuqhekeka okubangelwa isivinini sokupholisa ngokweqile kochungechunge lwe-roller; uma kuqhathaniswa nokucima uwoyela, izinga lokupholisa kwalo lishesha kakhulu, futhi lingathola ubulukhuni namandla aphezulu. Isibonelo, ubulukhuni bochungechunge lwe-roller olucinywe ngokugxila okufanele koketshezi lokucima i-polymer lungafinyelela ububanzi be-HRC30-HRC40. Uma kuqhathaniswa nochungechunge lwe-roller olungacinywanga noma olusebenzisa ezinye imidiya yokucima, ubulukhuni namandla kuthuthukiswa kakhulu, ngaleyo ndlela kuthuthukiswe amandla okuthwala kanye nokumelana nokuguguleka kochungechunge lwe-roller.
(II) Ukumelana nokuguguleka
Ukumelana nokuguguleka okuhle kuyisiqinisekiso esibalulekile sokusebenza okuvamile kweketanga lokugoqa. Ifilimu ye-polymer eyakhiwe uketshezi lokucima i-polymer ebusweni beketanga lokugoqa ayikwazi ukulungisa izinga lokupholisa kuphela, kodwa futhi inciphise ukujiya kanye nokususwa kwe-carburization kweketanga lokugoqa ngesikhathi senqubo yokucima ngezinga elithile, futhi igcine umsebenzi wensimbi kanye nobuqotho bobuso beketanga lokugoqa. Enkambisweni yokusebenzisa elandelayo, ubulukhuni bobuso beketanga lokugoqa elicinywe ngoketshezi lokucima i-polymer buphakeme, obungamelana ngempumelelo nokungqubuzana kanye nokuguguleka phakathi kweketanga lokugoqa kanye nepuleti leketanga, i-pin shaft nezinye izingxenye, futhi bandise impilo yenkonzo yeketanga lokugoqa. Ngesikhathi esifanayo, ukusatshalaliswa kwesakhiwo esincane sokucima okufanayo kusiza futhi ukuthuthukisa ukumelana kokuguguleka okuphelele kweketanga lokugoqa, ukuze likwazi ukugcina ukunemba okuhle kokudlulisela kanye nokusebenza kahle ngesikhathi sokusebenza kwesikhathi eside.
(III) Ukumelana nokukhathala
Ngaphansi kwezimo zangempela zokusebenza, amaketanga e-roller avame ukubhekana nokucindezeleka okugoba okuphindaphindiwe kanye nokucindezeleka kokudonsa, okudinga amaketanga e-roller abe nokumelana okuhle kokukhathala. Uketshezi lokucima i-polymer lunganciphisa ukucindezeleka okusele ngaphakathi kweketanga le-roller ngokulawula ukusatshalaliswa kokucindezeleka ngesikhathi senqubo yokupholisa yokucima, ngaleyo ndlela kuthuthukiswe amandla okukhathala eketanga le-roller. Ukuba khona kokucindezeleka okusele kuzothinta ukuqala kokuqhekeka kokukhathala kanye nokuziphatha kokunwebeka kweketanga le-roller ngaphansi komthwalo ojikelezayo, futhi ukusetshenziswa okufanelekile koketshezi lokucima i-polymer kungathuthukisa isimo sokucindezeleka okusele seketanga le-roller, ukuze likwazi ukumelana nemijikelezo eminingi ngaphandle kokulimala kokukhathala lapho libhekene nokucindezeleka okushintshanayo. Izifundo zokuhlola zibonise ukuthi impilo yokuqhekeka kwamaketanga e-roller aphathwe ngoketshezi lokucima i-polymer ekuhlolweni kokukhathala ingandiswa izikhathi eziningana noma ngisho nezikhathi eziningi uma kuqhathaniswa namaketanga e-roller angelashwanga, okubaluleke kakhulu ekuthuthukiseni ukuthembeka kwemishini yemishini kanye nokunciphisa izindleko zokulungisa.
(IV) Ukuqina kobukhulu
Ngesikhathi senqubo yokucisha, ukunemba kobukhulu beketanga lokugoqa kuzothintwa yizici eziningi ezifana nesilinganiso sokupholisa kanye nokucindezeleka kokucima. Njengoba izinga lokupholisa loketshezi lokucisha i-polymer lifana kakhulu futhi lilungiseka, linganciphisa ngempumelelo ukucindezeleka kokushisa kanye nokucindezeleka kwesakhiwo seketanga lokugoqa ngesikhathi sokucisha, ngaleyo ndlela lithuthukise ukuzinza kobukhulu beketanga lokugoqa. Uma kuqhathaniswa nokucima kwamanzi, uketshezi lokucisha i-polymer lunganciphisa ukuguquguquka kokucima kweketanga lokugoqa futhi lunciphise umsebenzi olandelayo wokulungisa ukucubungula ngomshini; uma kuqhathaniswa nokucima uwoyela, izinga lalo lokupholisa liyashesha, okungathuthukisa ubulukhuni namandla eketanga lokugoqa ngaphansi kwesisekelo sokuqinisekisa ukuzinza kobukhulu. Lokhu kwenza iketanga lokugoqa lihlangabezane kangcono nezidingo zosayizi womklamo ngemva kokucima ngeketanga lokucisha i-polymer, lithuthukise ukunemba kokuhlanganiswa kanye nokunemba kokudlulisela, futhi liqinisekise ukusebenza okuvamile kwemishini yemishini.

4. Izici ezithinta ukusebenza koketshezi lokucima i-polymer ku-roller chain
(I) Ukucima ukugcwala koketshezi
Ukuhlushwa koketshezi olucima i-polymer kungenye yezinto ezibalulekile ezithinta ukusebenza kwalo kokupholisa kanye nomphumela wokucima uchungechunge lwe-roller. Ngokuvamile, lapho ukuhlushwa koketshezi olucimayo kuphakeme, okuqukethwe kwe-polymer kuyanda, ukwakheka kwengubo kukhulu, futhi izinga lokupholisa lihamba kancane. Amaketanga e-roller ezinto ezahlukene kanye nezincazelo kudingeka akhethe ukuhlushwa koketshezi olucimayo okufanele ukuze afinyelele ukusebenza okuhle kakhulu kokucima. Isibonelo, kwamanye amaketanga e-roller amancane alayishwe kalula, ukuhlushwa okuphansi koketshezi olucima i-polymer, njengo-3%-8%, kungasetshenziswa; kuyilapho kumaketanga amakhulu e-roller alayishwe kakhulu, ukuhlushwa koketshezi olucimayo kudinga ukukhushulwa ngokufanele kufinyelele ku-10%-20% noma ngaphezulu ukuze kuhlangatshezwane nezidingo zalo zokuqina namandla. Ekukhiqizweni kwangempela, ukuhlushwa koketshezi olucimayo kumele kulawulwe ngokuqinile, futhi ukuhlolwa njalo nokulungiswa kumele kwenziwe ukuqinisekisa ukuzinza kwekhwalithi yokucima.
(II) Izinga lokushisa lokucima
Izinga lokushisa lokucima nalo linethonya elibalulekile ekusebenzeni kweketanga lokugoqa. Izinga lokushisa eliphakeme lokucima lingenza izinhlamvu ze-austenite ngaphakathi kweketanga lokugoqa zikhule, kodwa futhi kulula ukubangela ubulukhuni nokuqina ngemva kokucima ukuthi kwehle, okwandisa ingozi yokucima imifantu; uma izinga lokushisa lokucima liphansi kakhulu, ubulukhuni obanele kanye nesakhiwo se-martensitic kungenzeka kungatholakali, okuthinta ukuthuthukiswa kokusebenza kweketanga lokugoqa. Ngemininingwane ehlukene yeketanga lensimbi nele-roller, kubalulekile ukunquma ububanzi bokushisa bokucima obufanele ngokwezakhiwo zabo zezinto kanye nezidingo zenqubo. Ngokuvamile, izinga lokushisa lokucima kweketanga lokugoqa lensimbi ye-carbon liphakathi kuka-800℃-900℃, kuyilapho izinga lokushisa lokucima kweketanga lokugoqa lensimbi ye-alloy liphakeme kancane, ngokuvamile liphakathi kuka-850℃-950℃. Ekusebenzeni kokucima, ukufana nokunemba kwezinga lokushisa lokushisa kufanele kulawulwe ngokuqinile ukuze kugwenywe umehluko ekusebenzeni kweketanga lokugoqa ngenxa yokushintshashintsha kwezinga lokushisa.
(III) Ukugeleza kwegazi nokuxuba indawo yokupholisa
Ngesikhathi senqubo yokucima, ukujikeleza nokuxuba kwe-medium yokupholisa kunomthelela omkhulu ekusebenzeni kahle kokushintshana kokushisa phakathi koketshezi lokucima i-polymer kanye nochungechunge lwe-roller. Ukujikeleza nokuxuba okuhle kungenza uketshezi lokucima luxhumane ngokuphelele nobuso be-roller chain, kusheshise ukudluliselwa kokushisa, futhi kuthuthukise ukufana kwesivinini sokucima. Uma ukugeleza kwe-medium yokupholisa kungasheleli, izinga lokushisa loketshezi lokucima endaweni yendawo likhuphuka ngokushesha kakhulu, okuzobangela isivinini sokupholisa esingaguquki ezingxenyeni ezahlukene ze-roller chain, okubangela ukucindezeleka okukhulu kokucima nokuguquka. Ngakho-ke, lapho kuklanywa futhi kusetshenziswa ithangi lokucima, uhlelo lokuxuba olufanele kufanele lufakwe ukuqinisekisa ukuthi isimo sokugeleza koketshezi lokucima sihle futhi kudale izimo ezinhle zokucima okufanayo kwe-roller chain.
(IV) Isimo somphezulu we-roller chain
Isimo sobuso be-roller chain sizoba nomthelela othile emphumeleni wokupholisa kanye nokusebenza kokugcina kwe-polymer quenching liquid. Isibonelo, uma kukhona ukungcola okufana namafutha, i-iron filings, i-scale, njll. ebusweni be-roller chain, kuzothinta ukwakheka nokunamathela kwefilimu ye-polymer, kunciphise ukusebenza kokupholisa kwe-quenching liquid, futhi kuholele ekuqineni kokucima okungalingani noma ekuqhekekeni kokucima. Ngakho-ke, ngaphambi kokucima, ubuso be-roller chain kumele buhlanzwe ngokuqinile ukuqinisekisa ukuthi ubuso bayo buhlanzekile futhi abunazo iziphambeko ezifana ne-oyela ne-scale, ukuze kuqinisekiswe ukuthi i-polymer quenching liquid ingadlala indima yayo ngokugcwele futhi ithuthukise ikhwalithi yokucima ye-roller chain.
(V) Ukusetshenziswa kwezithasiselo
Ukuze kuthuthukiswe ukusebenza koketshezi olucima i-polymer futhi kuthuthukiswe umphumela wokucima kwe-roller chain, ezinye izithasiselo ezikhethekile ngezinye izikhathi zengezwa kuketshezi olucimayo. Isibonelo, ukwengeza i-rust inhibitor kungavimbela i-roller chain ukuthi ingagqwali ngemva kokucima futhi kwandise impilo yayo yesevisi; ukwengeza i-defoaming agent kunganciphisa i-foam ekhiqizwa ngesikhathi sokucima futhi kuthuthukiswe ukusebenza nokuphepha koketshezi olucimayo; ukwengeza i-surfactant kungathuthukisa ukumanzisa kanye nokunamathela koketshezi olucima i-polymer, kuthuthukise umphumela walo wokuxhumana nomphezulu we-roller chain, futhi kuthuthukise ukusebenza kahle kokupholisa. Lapho ukhetha futhi usebenzisa izithasiselo, kufanele zifaniswe ngokufanele ngokwenqubo ethile yokucima kanye nezidingo zokusebenza kwe-roller chain, futhi inani lezithasiselo kufanele lilawulwe ngokuqinile ukuze kugwenywe imiphumela emibi ekusebenzeni koketshezi olucimayo.

5. Ukugcinwa nokuphathwa koketshezi lokucima i-polymer
Ukuze kuqinisekiswe ukuzinza kwesikhathi eside kanye nokusebenza koketshezi lokucima i-polymer ngesikhathi sokwelashwa ngokushisa kwe-roller chain, kubalulekile ukulunakekela nokuyiphatha ngempumelelo.
Ukutholwa kokugxila okuvamile: Sebenzisa amathuluzi ochwepheshe afana nama-refractometers ukuze uthole njalo ukugcwala koketshezi olucimayo, bese ululungisa ngesikhathi ngokwemiphumela yokuhlolwa. Ngokuvamile kunconywa ukuhlola ukugcwala kanye ngesonto. Uma ukugcwala kutholakala kudlula izidingo zenqubo, kufanele kuncishiswe noma kufakwe isisombululo esisha se-polymer ngesikhathi.
Lawula okuqukethwe kokungcola: Hlanza njalo ukungcola kanye namafutha antantayo phansi kwethangi lokucima ukuvimbela ukungcola okweqile ukuthi kungathinti ukusebenza kokupholisa kanye nempilo yesevisi yoketshezi lokucima. Uhlelo lokuhlunga lungafakwa ukuze lujikeleze futhi luhlunge uketshezi lokucima ukuze kususwe ukungcola okuqinile njenge-iron filings kanye ne-oxide scale.
Vimbela ukukhula kwamagciwane: Uketshezi olucima i-polymer luvame ukuzala amabhaktheriya ngesikhathi sokusetshenziswa, okubangela ukuthi luwohloke futhi luwohloke ekusebenzeni. Ngakho-ke, kuyadingeka ukwengeza ama-bactericides njalo futhi ugcine uketshezi olucimayo luhlanzekile futhi lunomoya omuhle ukuze kugwenywe ukukhula kwamagciwane. Ngokuvamile, ama-bactericides ayengezwa njalo emavikini amabili, futhi kugxilwe ekulawuleni izinga lokushisa kanye nenani le-pH loketshezi olucimayo ukuze luhlale lusebangeni elifanele.
Naka uhlelo lokupholisa: Hlola njalo futhi ulondoloze uhlelo lokupholisa lwethangi lokucima ukuze uqinisekise ukuthi izinga lokushisa loketshezi lokucima lingalawulwa ngempumelelo. Ukwehluleka kohlelo lokupholisa kungabangela izinga lokushisa loketshezi lokucima libe phezulu kakhulu noma phansi kakhulu, okuthinta ukusebenza kwalo kokupholisa kanye nekhwalithi yokucima kweketanga eligoqekayo. Hlola njalo ukuthi ipayipi lokupholisa livaliwe, ukuthi iphampu yamanzi okupholisa isebenza kahle yini, njll., bese wenza ukulungisa nokulungisa ngesikhathi.

6. Isiphetho
Uketshezi lokucima i-polymer ludlala indima ebalulekile enkambisweni yokwelapha ukushisa kwamaketanga e-roller. Luthuthukisa kakhulu izakhiwo eziphelele zamaketanga e-roller njengobulukhuni, amandla, ukumelana nokuguguleka, ukumelana nokukhathala kanye nokuqina kobukhulu ngokulungisa izinga lokupholisa lokucima kanye nokwenza ngcono isakhiwo sangaphakathi senhlangano. Kodwa-ke, ukuze kusetshenziswe ngokugcwele izinzuzo zoketshezi lokucima i-polymer futhi kutholakale ukusebenza okuhle kakhulu kweketanga le-roller, kubalulekile ukucabangela ngokuphelele izici eziningi ezifana nokugcwala koketshezi lokucima, izinga lokushisa lokucima, ukujikeleza kanye nokuxubana kwendawo yokupholisa, isimo sobuso beketanga le-roller kanye nokusetshenziswa kwezithasiselo, kanye nokugcina nokuphatha ngokuqinile uketshezi lokucima. Kungale ndlela kuphela lapho singaqinisekisa khona ukuthi amaketanga e-roller angasebenza ngokuzinzile nangokuthembekile emishinini eyahlukahlukene yemishini futhi ahlangabezane nezidingo zokusebenza okuphezulu zokukhiqiza kwezimboni zanamuhla zezingxenye zokudlulisa.