Ngokuvamile, imikhiqizo enobumba yenjoloba kufanele ibumbelwe ngesikhunta esihambisanayo sokucubungula ukubumba, umkhiqizo werabha ngemuva kokushisa okuphezulu, ubuvintu obuphezulu, ukusuka emgogodleni wokubumba, kusukela ku-caversion ye-mold noma ubumba kuvame kwaziwa njengokukhishwa kobumba. Ukulimala kabi kungenye yezizathu ezibalulekile zezinkinga zekhwalithi yemikhiqizo yenjoloba kanye nomthelela ekusebenzeni kahle kokukhiqiza. Kungadala amaphutha njengokuhlanekezela nokudwengula izingxenye, futhi abanye balimaze ngisho nokubumba, baletha inkathazo ekukhiqizeni okujwayelekile. Ukutadisha izinto ezingezinhle ezithinta ukuvezwa kwemikhiqizo yenjoloba kubaluleke kakhulu ukuqinisekisa ikhwalithi yemikhiqizo, vimbela iziphambeko, ukuvimbela ukuklabha, futhi kuthuthukise ukusebenza kahle kokukhiqiza.

1. Izici ezithinta ukwehla kwemikhiqizo yenjoloba

Ukubanjwa kabi kwemikhiqizo yenjoloba ikakhulukazi kusho ukuthi lapho umkhiqizo ukhishwe, awukwazi ukuwela kahle. Lokhu kubangelwa yizinto eziningi ezinethonya, lezi zinto ziyinkimbinkimbi maqondana nomunye, futhi izinga lethonya nencazelo lihlukile, ikakhulukazi idizayini yomkhiqizo wenjoloba, inqubo yokukhiqiza, indlela yokukhiqiza, ukulungiswa kokusebenza, ukulungiswa kokusebenza, ukulungiswa kokusebenza, ukulungiswa kokusebenza, njll.

1.1 Ithonya Lomklamo Womkhiqizo weRubber ekukhipheni isikhunta

Idizayini yemikhiqizo yenjoloba ithinta ngqo ukusebenza kokukhishwa kwemikhiqizo, ngakho-ke ukwakhiwa kwemikhiqizo kufanele kuhlangabezane nezidingo zokubanjwa okulula kwemikhiqizo. Isici esiyinhloko esithinta ukuvela ekwakhiweni komkhiqizo ngumthambeka odumazayo, ukuze uvule isikhunta bese ukhipha umkhiqizo, ingaphakathi nangaphandle lendawo ehlukanisayo ebheke phezulu. Yize eminye imikhiqizo inomthambeka we-demord, inani lincane kakhulu, futhi eminye imikhiqizo inomthambeka kuphela wendawo yangaphandle, inganaki ukuthambeka kwendawo yangaphakathi kanye nezimbambo zangaphakathi nokukhuthazela; Eminye imikhiqizo ayinawo umthambeka nhlobo, okuletha ubunzima kumkhiqizo ongama-demord. Ngemuva kokuthi umkhiqizo ubhaka, i-shrinkage ye-centripetal yenzeka ngenxa yokupholisa umkhiqizo, okuveza amandla amakhulu okubamba emgogodleni noma nge-PIN, evimbela ukubulawa kwabantu. Uma ukuthambekela okudumazayo kukhuphuka, lokhu kumelana kungancishiswa kakhulu, futhi kulimaze kakhulu njengokudwengula umkhiqizo ngenxa yokuntuleka kwethala kungagwenywa. Ithambeka edumazayo lihlobene nesimo nobukhulu bomkhiqizo, okuvame ukunqunywa ngokukhazimula, futhi ithambeka lomkhiqizo jikelele liphakathi kuka-1 ° ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~ 3 ~

1.2 Ithonya Lokwakha I-Mold Design and Elension ekukhishweni kokukhulisa

1.2.1 Ithonya Lokwakha I-Mold Design ekukhipheni isikhunta

I-Rubber Mold ingenye yemishini esemqoka yokukhiqizwa kwemikhiqizo yenjoloba, umgomo wokucindezela isikhunta ungahlukaniswa ngokubumba komjovo, ukucindezela isikhunta, ukuklama umklamo wokubumba, ngokwemikhiqizo efanayo yenjoloba ukuklama isikhunta esifanayo. Isakhiwo sokubumba sihlobene ngqo nekhwalithi yemikhiqizo, ukusebenza kahle kokukhiqizwa, ukucubungula ubunzima kanye nempilo yenkonzo. Ngakho-ke, ukucwaninga kwesakhiwo sokwakha isikhule kubalulekile. Ukuze uqinisekise ukuthi imikhiqizo yenjoloba ine-geometry efanelekile kanye nokunemba okungamampunge, ukwakheka kwemisitha kufanele kulandele le migomo elandelayo:

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(2) qinisekisa ukwakheka kanye nokutholwa komkhiqizo.

(3) Isakhiwo sokubumba kufanele sibe lula futhi sibe nengqondo, ukuma kufanele kuthembeke, ukufakwa kanye ne-disasqwem kumele kube lula, futhi kufanele kube lula ukusebenza.

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(7) Isikhunta kufanele sibe nokunemba okuthile, ukuqeda kanye nokuhlukana okulinganiselwe, okulula ukulinquma.

(8) Isikhunta kufanele sibe ne-groove ephukile yerabha ukwenza lula ukuhlanzwa.

(9) Idizayini yokubumba kufanele ivumelane nokuthula nokulinganisa, futhi ilwele ukuguquguquka okuhle.

Kusuka kwizidingo zokwakhiwa kwesikhunta, kungabonakala ukuthi izici ezithinta ukuvela kwemikhiqizo zifaka ukuqina kokubumba, ukumelana ne-ejecting mechanism, njll.

1.2.1.1 ukuqina kokuqina

Izikhunta zerabha zivame ukusebenzisa isikhunta esihlanganisiwe, ngakho-ke kukhona ukungezwani okulingana noma igebe lifanelana ezikhunjini. Enqubweni yokukhiqiza, ngaphansi kwesenzo sokuqubuka kwamandla noma ukucindezela komjovo, izingxenye zokubumba zithambekele ekuguqukeni kokunwebeka, kwathi lapho isikhunta sivulwa, lezi zinto zokukhubazeka zizodala ukuxabana phakathi kwensimbi nensimbi. Uma i-eastic rebound inkulu, izokwenza futhi ibutho lokukhishwa phakathi kwenjoloba kanye ne-milder, ukuphoqa isikhungo sohlaka ukuba lube yi-arc, futhi impahla yerabha ikhishwe kusuka ku-reaber terf seam. Ngenxa yalokhu, ukumelana kokuvulwa kokubumba kwanda, okubangelwa ubunzima ekubumbeni, okwenza umkhiqizo uklebhule, futhi ngisho nesikhunta ukuze sibhujiswe (imvamisa umkhiqizo unezinto ezinamathambo). Ngakho-ke, ukuklama okubunjiwe kufanele kuqinisekise ukuthi izingxenye ezibunjiweyo zinokuqina okwanele.

1.2.1.2 Ukumelana ne-Destording

Lapho umkhiqizo ukhubazekile, kuyadingeka ukunqoba ukumelana kokuvulwa kokubumba nokuphikiswa. Iningi lezinkinga zekhwalithi yomkhiqizo ezibangelwa ukukhishwa okungekuhle zihlobene nalokhu. Ukumelana kwe-Ejection ikakhulukazi kuqhamuka kumandla okubamba womkhiqizo kuya emgogodleni, kufaka phakathi amandla okubangelwa yi-shrinkage, ukukhishwa, ukubopha kanye nokuhlangana okuphakathi kwerabha kanye nensimbi. Lawa mandla angezelela noma ahlanganiswe ngezindlela ezihlukile zokuthinta ukukhishwa komkhiqizo.

1.2.1.3 Mechanic

Indlela yokufaka ngokuqondile ithinta ngokuqondile umphumela we-eject, i-Delivel ejector rod ngokuvamile ifakwe endaweni ephakathi nendawo yokubumba, futhi kulula ukwenza imikhiqizo emincane yeyunithi ngayinye, kungcono ukwenza imikhiqizo emincane ye-Uniject. Lapho ukhiqiza imikhiqizo enendawo enkulu nesisindo esindayo, ukuze kuvikeleke ukungqubuzana ngokweqile okubangelwa isenzo se-ejector, isigaxa se-ejector ye-ejector, kepha kudinga ukusetha okulinganiselwe.

1.2.2 Ithonya lokukhiqiza isikhunta ekukhishweni isikhunta

Ngesikhathi sokukhiqiza isikhunta, umgodi, ubulukhuni obusemqoka, kanye negebe lokuhlangana kwesakhiwo sokufaka kufanele kuhlolwe ngokuqinile, ngaphandle kwalokho kuzothinta ukukhishwa komkhiqizo. Igebe eliphakathi kokufakwa kanye nokuhlangana komhlaba likhulu kakhulu, irabha inezindawo ezifudumele lapho zifudumala, futhi irabha kulula ukuyicwilisa ngesikhathi inqubo yokugcwalisa yokubumba, eyakha ukukhanya okukhulu nokubukeka komkhiqizo. Ngaphezu kwalokho, ngemikhiqizo ejulile edonswe ngodonga, lapho ikhishwe, kwakhiwa i-vacuum ebusweni bengxenye kanye nomnyombo, okuphumela ebunzimeni bokuthola ingozi. Ngakho-ke, lapho isikhunta senziwa, umnyombo kufanele ube nezimbobo zokuphuza umoya noma indawo eyisisekelo evuthayo (ngaphandle kokuthinta ikhwalithi yomkhiqizo), okulungele ukukhishwa okubumba.

1.3 Ithonya lemibukiso yenqubo yokukhiqiza ekukhishweni kokukhulisa

Amapharamitha enqubo yokukhiqiza ahlobene nezinkinga zekhwalithi yemikhiqizo, phakathi kwayo ingcindezi yomjovo, ephethe ingcindezi yokucindezela, izinga lokushisa le-vulcanization, okuqukethwe kwe-vulcanization, isikhathi se-vulcanization, njll. Yiba nethonya elikhulu ekuthini linethonya. Lapho ingcindezi yomjovo iphezulu kakhulu, izodala ukonakala kwezingxenye zezikhunta futhi kubangele amandla okukhishwa. Uma isikhathi sokubamba isikhathi side kakhulu, ingcindezi engxenyeni ye-mold yanda, ezodala amandla ama-shear kanye nokucindezela kwe-molecular ukucindezela. Ngasikhathi sinye, amandla wokuhlobisa wokucindezela aphezulu kakhulu futhi isikhathi side kakhulu, futhi sizokwenza inqubo igcwaliswe, ikhiqize izingcindezi eziningi zangaphakathi, futhi zibangele ukuguquguquka kwezingxenye zezikhunta, okwenza ukuba kube nzima ngokwengeziwe. Ukushisa kwe-Vulcanization, isilinganiso sokuqukethwe kweRubber, isikhathi sokungenisa i-Hulcanization sihlobene ne-Shrinkage Rate yeRubber, iRubber evundile kulula ukukhiqiza ukubuyela emuva kokushisa okuphezulu, izinga elikhulu le-shrinkage lerabha ngemuva kokuvuselelwa kwenjoloba, okuphambene nalokho, i-shrinkage encane. Izinga lokuqukethwe kwerabha, likhudlwana i-shrinkage, okuqukethwe okuqukethwe kwerabha, isikhathi eside i-shrinkage, isikhathi esincane se-vulcaniage, izinga lokubhulana likhulu, izinga lokubhula ama-shrinkase likhulu ngokwenziwa ngaphansi kwenqubomgomo, ubude be-shrinkage bukhulu e-invalization noma nge-per-selcanization, futhi Izinga eliphansi le-shrinkage likhulu kuphela endaweni enhle ye-vulcanization, futhi amandla okubamba okubumba anesakhiwo esiyinkimbinkimbi futhi ukufaka isakhiwo nakho kukhulu, okungalungile ekubumbeni komkhiqizo.

1.4 Ithonya Lendlela Yokusebenza Ekukhishweni Okubumba

Isikhunta esihleleke kahle, njengokusebenzisa impahla efanayo yenjoloba nokusebenzisa inqubo efanayo nokugeleza kwenqubo, ngenxa yobungcweti nezindlela ezihlukile, umphumela wokukhishwa otholwayo uhlukile futhi. Ngakho-ke, kuyadingeka ukuthi ujwayele futhi ukwazi indlela edumazayo yomkhiqizo ukuze uthole umphumela omuhle wokuduma. Nazi izindlela ezimbalwa zokukhipha ezibonakalayo:

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(6) Insert Destord elungele inkemba enkulu noma imikhiqizo efakiwe.

1.5 Ithonya Lokulungiswa Kokubumba Ekukhishweni Okubumba

I-boild ebambele ngesakhiwo esifanele, ukuze unwebe impilo yayo yensizakalo futhi uqinisekise ikhwalithi yomkhiqizo, ngaphezu kokusebenzisa ngokucophelela, kufanele futhi unake ukulungiswa kokubumba. Ngemuva kokuthi isikhunta sisetshenzisiwe, izinto ezilandelayo kufanele zihlolwe:

(1) Ukuthi isikhunta sikhubazekile, ikakhulukazi i-cavetha yokubumba noma ifreyimu yokubumba. Ngemuva kokuthi isikhunta sikhubazekile, akusivumeli ekubunjweni kwemikhiqizo yenjoloba enamathambo ensimbi noma ubulukhuni obuphezulu.

(2) Ukuthi kukhona ukukhulula nokudonsa izinwele engxenyeni yokufunda. Kuzoba nezikhala namamaki lapho isikhunta sikhululiwe futhi sidonswa, futhi ngemuva kokufakwa kwerabha, kunzima ukukhulula isikhunta, futhi sikhiphe umkhiqizo.

(3) Ukuthi ukubeka okuthembekile kuthembekile. I-caver ye-mold ivame ukwenziwa ngezifanekiso eziningi ezihlanganisiwe, futhi ukuma okungalungile kuzodala izikhala noma ukuguqulwa kwesikhunta.

(4) Ukuthi ingaphezulu le-caver yomunyu libushelelezi futhi linjani isimo esijabulisayo. Ngemuva kokuthi i-caver yombumbulu iyagqekeza noma ifakwe, kuzokwenziwa umngcwabo omkhulu ngesikhathi senqubo yokuduma, engakufanele ekubumbeni komkhiqizo.

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Uma kunezinkinga ezingenhla, isikhunta kufanele silungiswe, sihlanzwe, rustproof, njll.

2 Izindlela Zokuqapha

Lokhu okungenhla kuhlaziya ithonya lezinto ezahlukahlukene ekubumbeni kwemikhiqizo, futhi libeka phambili phambili okuhambisanayo kwe-councing for factor ngayinye enethonya. Izindlela eziyisisekelo zokugwema ukukhishwa okubunjiwe kokubumba kungabikwa ku:

(1) Ukwakheka komkhiqizo kulula ukudiliza, futhi kufanele kube khona ukuthambeka okwenele.

(2) Isakhiwo sokubumba sinengqondo, futhi ukuqina kokubumba kwathuthukiswa ngangokunokwenzeka.

(3) Ukunquma kahle amapharamitha enqubo yokukhiqiza.

(4) Thuthukisa izinga lokuhlinzwa labasebenzi.

(5) Naka ukulungiswa kokubumba.

(6) Yehlisa ukungqubuzana nokusebenzisa i-ejenti yokukhishwa kwesikhunta efanelekile.

(7) Khetha ifomula ebonakalayo enengqondo nefanele.