Isingeniso: Isikhunta siyinsika ewumgogodla wempahla yokupakisha.Ikhwalithi yesikhunta inquma izinga lempahla yokupakisha.Ngaphambi kokubunjwa komjovo wesikhunta esisha noma lapho umshini ushintshwa nezinye izibunzi, isikhunta esivivinywa siyingxenye ebalulekile.Lesi sihloko sihlelwe nguiphakethe le-shanghai rainbow., Yabelana ngamaphuzu abalulekile ambalwa esivivinyo sesikhunta somjovo, okuqukethwe okokuthenga uchungechunge lokuhlinzekwa kwe-Youpin ukuze uthole inkomba yabangane:
Zama
Lapho ngithola isikhunta esisha sokuqinisekisa nokuhlolwa, ngihlale ngimagange ukuzama umphumela kusenesikhathi futhi ngethemba ukuthi inqubo ihamba kahle ukuze ngingamoshi amahora omuntu futhi ngibangele inkinga.
Nokho, amaphuzu amabili kufanele akhunjuzwe lapha: Okokuqala, abaklami besikhunta nochwepheshe bokukhiqiza ngezinye izikhathi benza amaphutha.Uma bengaqaphile ngesikhathi sokuhlolwa kwesikhunta, amaphutha amancane angabangela umonakalo omkhulu.Okwesibili, umphumela wokuhlolwa kwesikhunta ukuqinisekisa ukukhiqizwa okubushelelezi esikhathini esizayo.Uma izinyathelo ezifanele kanye namarekhodi afanelekile engalandelwa ngesikhathi senqubo yokuhlola isikhunta, ukuqhubeka kahle kokukhiqizwa ngobuningi ngeke kuqinisekiswe.Sigcizelela ukuthi uma isikhunta sisetshenziswa kahle, ukubuyiswa kwenzuzo kuzokwenyuka ngokushesha, ngaphandle kwalokho ukulahlekelwa kwezindleko okubangelwa kuyoba ngaphezu kwezindleko zesikhunta ngokwazo.
01Izinyathelo zokuqapha ngaphambi kokuhlolwa kwesikhunta
Qonda ulwazi olufanele lwesikhunta:
Kungcono kakhulu ukuthola umdwebo womklamo wesikhunta, uwuhlaziye ngokuningiliziwe, bese ucela uchwepheshe wesikhunta ukuthi abambe iqhaza emsebenzini wokulinga.
Okokuqala hlola isenzo sokuxhumanisa ngomshini kubhentshi lomsebenzi:
Naka ukuthi kukhona yini imihuzuko, izingxenye ezingekho, ukuxega, njll., ukuthi ngabe ukunyakaza kwesikhunta kuya epuleti lesilayidi kulungile, noma kukhona ukuvuza emiseleni yamanzi namajoyinti amapayipi omoya, futhi uma kunemikhawulo ukuvulwa kwesikhunta, kufanele futhi kumakwe esikhunjeni.Uma izenzo ezingenhla zingenziwa ngaphambi kokulenga isikhunta, kungenzeka ukugwema ukuchithwa kwamahora omuntu lapho inkinga itholakala lapho ilenga isikhunta bese isikhunta sihlakazwa.
Uma kunqunywa ukuthi ingxenye ngayinye yesikhunta ihamba kahle, kuyadingeka ukukhetha umshini wokuhlola isikhunta ofanelekile.Lapho ukhetha, naka lokhu:
(a) Amandla omjovo
(b) Ububanzi benduku yomhlahlandlela
(c) Ubuningi bokuhamba
(d) Ukuthi izesekeli ziphelele, njll.
Ngemuva kokuthi konke kuqinisekisiwe ukuthi ayikho inkinga, isinyathelo esilandelayo ukulenga isikhunta.Lapho ulenga, qaphela ukuthi ungasusi zonke izifanekiso zokubopha futhi ngaphambi kokuvula isikhunta, ukuze uvimbele isifanekiso sokubopha ukuthi singaxegi noma siphuke futhi sibangele ukuwa kwesikhunta.
Ngemuva kokufakwa kwesikhunta, hlola ngokucophelela ukunyakaza kwemishini kwengxenye ngayinye yesikhunta, njengokunyakaza kwepuleti elishelelayo, i-thimble, isakhiwo sokuhoxisa, kanye nokushintshwa komkhawulo.Futhi qaphela ukuthi umlomo womjovo kanye nembobo yokuphakelayo kuqondile yini.Isinyathelo esilandelayo ukunaka isenzo se-mold clamping.Ngalesi sikhathi, ingcindezi yokuvala isikhunta kufanele yehliswe.Ezenzweni zokubopha isikhunta okwenziwa ngesandla nesesivinini esiphansi, naka ukuze ubone futhi ulalele noma yikuphi ukunyakaza okungasheleli kanye nomsindo ongajwayelekile.
Khulisa izinga lokushisa lesikhunta:
Ngokwezakhiwo zezinto zokusetshenziswa ezisetshenziswa kumkhiqizo oqediwe kanye nobukhulu besikhunta, umshini ofanele wokulawula izinga lokushisa isikhunta ukhethwa ukwandisa izinga lokushisa lesikhunta ekushiseni okudingekile ekukhiqizeni.
Ngemuva kokuthi izinga lokushisa lesikhunta linyukile, ukunyakaza kwengxenye ngayinye kufanele kuhlolwe futhi, ngoba insimbi ingabangela isenzakalo se-jam ngemva kokwanda okushisayo, ngakho-ke qaphela ukuslayida kwengxenye ngayinye ukuze ugweme ubunzima nokudlidliza.
Uma isimiso sohlelo lokuhlola singasetshenziswa efekthri, siphakamisa ukuthi lapho kulungiswa izimo zokuhlola, isimo esisodwa kuphela esingalungiswa ngesikhathi, ukuze kuhlukaniswe umthelela woshintsho lwesimo esisodwa kumkhiqizo oqediwe.
Ngokuya ngezinto zokusetshenziswa, izinto zokusetshenziswa kufanele zibhakwe ngendlela efanele.
Zama ukusebenzisa izinto zokusetshenziswa ezifanayo ngangokunokwenzeka ekukhiqizeni ngobuningi esikhathini esizayo.
Ungazami isikhunta ngokuphelele ngezinto ezingaphansi.Uma kunesidingo sombala, ungahlela ukuhlolwa kombala ndawonye.
Izinkinga ezifana nokucindezeleka kwangaphakathi ngokuvamile zithinta ukucubungula kwesibili.Ngemuva kokuhlolwa kwesikhunta, umkhiqizo ophelile kufanele uzinze futhi ukucubungula kwesibili kufanele kwenziwe.Ngemuva kokuthi isikhunta sivaliwe ngesivinini esincane, lungisa ingcindezi yokuvala isikhunta futhi wenze izenzo eziningana ukuze uhlole ukuthi kukhona yini ukucindezela kokubumba kwesikhunta.Into engalingani, ukuze ugweme ama-burrs kanye ne-mold deformation kumkhiqizo ophelile.
Ngemuva kokuhlola izinyathelo ezingenhla, yehlisa isivinini sokuvala isikhunta nokucindezela, bese usetha i-hook yokuphepha kanye ne-ejection stroke, bese ulungisa isivinini esivamile sokuvala nokuvala isikhunta.Uma ukushintshwa komkhawulo we-stroke omkhulu kuhilelekile, i-stroke yokuvula isikhunta kufanele ilungiswe ibe mfushane kancane, futhi isenzo sokuvula isikhunta esinesivinini esiphezulu kufanele sisikwe ngaphambi kokushaywa okukhulu kokuvuleka kwesikhunta.Lokhu kungenxa yokuthi i-high-speed movement stroke yinde kune-low-speed stroke kuyo yonke i-mold opening stroke ngesikhathi sokulayisha isikhunta.Emshinini wepulasitiki, induku yokukhipha imishini kufanele futhi ilungiswe ukuze isebenze ngemva kwesenzo sokuvula isikhunta esinesivinini esigcwele ukuze kuvinjelwe ipuleti lokukhipa noma ipuleti lokuxebula ukuthi ligogeke ngamandla.
Sicela uhlole izinto ezilandelayo futhi ngaphambi kokwenza umjovo wokuqala wesikhunta:
(a) Ukuthi i-stroke yokuncelisa yinde kakhulu noma ayanele.
(b) Ukuthi ingcindezi iphezulu kakhulu noma iphansi kakhulu.
(c) Ukuthi isivinini sokugcwalisa sishesha kakhulu noma sihamba kancane kakhulu.
(d) Ukuthi umjikelezo wokucubungula mude kakhulu noma mfushane kakhulu.
Ukuze uvimbele umkhiqizo oqediwe ekudutshulweni okufushane, ukuphuka, ukuguqulwa, ama-burrs ngisho nokulimala kwesikhunta.
Uma umjikelezo wokucubungula umfushane kakhulu, i-thimble izongena kumkhiqizo oqediwe noma incinde umkhiqizo oqediwe ngokuxebula iringi.Lolu hlobo lwesimo lungakubiza amahora amabili noma amathathu ukukhipha umkhiqizo osuphelile.
Uma umjikelezo wokucubungula umude kakhulu, izingxenye ezibuthakathaka ze-mold core zingase ziphuke ngenxa yokuncipha kwezinto zenjoloba.Yiqiniso, awukwazi ukubikezela zonke izinkinga ezingase zenzeke ohlelweni lwesikhunta sesilingo, kodwa ukucabangela okugcwele kanye nezinyathelo ezifika ngesikhathi kungakusiza ukugwema ukulahlekelwa okukhulu nokubizayo.
02Izinyathelo ezibalulekile zokuzama
Ukuze ugweme ukuchitha isikhathi nezinkinga ngokungadingekile ngesikhathi sokukhiqiza ngobuningi, kuyadingeka ngempela ukukhokha isineke ukulungisa nokulawula izimo ezihlukahlukene zokucubungula, ukuthola izinga lokushisa elingcono kakhulu nezimo zokucindezela, futhi wenze izinqubo zokuhlola ezijwayelekile, ezingasetshenziswa ku-Sungula nsuku zonke. izindlela zokusebenza.
1) Bheka ukuthi izinto zepulasitiki ezisemgqonyeni zilungile yini, nokuthi zibhakwe ngokuhambisana nemithethonqubo.(Uma kusetshenziswa izinto ezisetshenziswayo ezihlukene ekuvivinyweni nasekukhiqizeni, imiphumela ehlukene ingase itholakale).
2) Ipayipi lempahla kufanele lihlanzwe kahle ukuze kuvinjwe ingcina yeglue engaphansi noma izinto ezixubile ukuthi zingafakwa esikhunjeni, ngoba i-glue ephansi kanye nezinto ezixubile zingase zihlanganise isikhunta.Hlola ukuthi izinga lokushisa lomphongolo kanye nezinga lokushisa lesikhunta kufanelekile yini ukuthi izinto zokusetshenziswa zicutshungulwe.
3) Lungisa ingcindezi kanye nevolumu yomjovo ukuze ukhiqize umkhiqizo ophelile onokubukeka okwanelisayo, kodwa ungawaqedi ama-burrs, ikakhulukazi uma imikhiqizo ethile ye-mold cavity ingaqini ngokuphelele.Cabanga ngakho ngaphambi kokulungisa izimo ezihlukahlukene zokulawula, ngoba ukugcwalisa isikhunta Ukushintsha okuncane kwesilinganiso kungabangela ushintsho olukhulu ekugcwaliseni isikhunta.
4) Linda ngesineke kuze kube yilapho izimo zomshini kanye nesikhunta zizinza, ngisho nemishini ephakathi nendawo, kungathatha imizuzu engaphezu kwe-30.Ungasebenzisa lesi sikhathi ukubuka izinkinga ezingaba khona ngomkhiqizo oqediwe.
I-5) Isikhathi esithuthukisiwe se-screw akufanele sibe mfushane kunesikhathi sokuqina kwepulasitiki yesango, ngaphandle kwalokho isisindo somkhiqizo oqediwe sizoncishiswa futhi ukusebenza komkhiqizo ophelile kuzophazamiseka.Futhi lapho isikhunta sishiswa, isikhathi sokuhamba ngesikulufa sidinga ukwelulwa ukuze kuhlanganiswe umkhiqizo osuphelile.
6) Lungisa ngokunengqondo ukuze unciphise umjikelezo ophelele wokucubungula.
7) Gijimisa izimo ezisanda kulungiswa okungenani imizuzu engama-30 ukuze uzinze, bese uqhubeka ukhiqiza amasampula esikhunta agcwele ishumi nambili, umaka usuku nobuningi esitsheni, futhi ukubeke ngokuhambisana nembobo yesikhunta ukuze uhlole ukuqina kwesikhunta. ukusebenza kwangempela Futhi uthole ukubekezelelana kokulawula okunengqondo.(Ibaluleke kakhulu ekubunjweni kwe-multi-cavity).
8) Linganisa futhi lirekhode izilinganiso ezibalulekile zamasampula aqhubekayo (kufanele silinde amasampula ukuthi aphole alingane negumbi ngaphambi kokukala).
Ukuqhathanisa usayizi olinganisiwe wesampula ngayinye yesikhunta, kufanele unake:
(a) Ukuthi usayizi uzinzile yini.
(b) Ingabe kukhona ubukhulu obuthile obunokuthambekela kokukhula noma ukuncipha okubonisa ukuthi izimo zomshini zisashintsha, njengokulawula okungekuhle kwezinga lokushisa noma ukulawula umfutho kawoyela.
(c) Ukuthi ukushintshwa kosayizi kungaphakathi kwebanga lokubekezelelana.
Uma ubukhulu bomkhiqizo oqediwe bungashintshi futhi izimo zokucubungula zijwayelekile, kuyadingeka ukuthi kubhekwe ukuthi ikhwalithi yomkhiqizo oqediwe we-cavity ngayinye iyamukeleka futhi ubukhulu bayo bungaba ngaphakathi kokubekezelelana okuvumelekile.Qaphela phansi inani lemigodi eqhubekayo noma emikhulu noma emincane kunesilinganiso ukuze uhlole ukuthi usayizi wesikhunta ulungile yini.Rekhoda futhi uhlaziye idatha njengesidingo sokushintsha isikhunta nezimo zokukhiqiza, nanjengereferensi yokukhiqiza ngobuningi kwesikhathi esizayo.
03Izinkinga okufanele zinakwe ngesikhathi sokuhlolwa kwesikhunta
1) Yenza isikhathi sokusebenza sokucubungula sibe side ukuze uzinze izinga lokushisa lokuncibilika kanye nezinga lokushisa likawoyela we-hydraulic.
2) Lungisa izimo zomshini ngokuya ngosayizi wayo yonke imikhiqizo eqediwe emikhulu kakhulu noma emincane kakhulu.Uma izinga lokuncipha likhulu kakhulu futhi umkhiqizo oqediwe ubonakala ungenele ukudubula, ungakwazi futhi ukwandisa usayizi wesango ngokubhekisela kuwo.
3) Ubukhulu bomgodi ngamunye mkhulu kakhulu noma mncane kakhulu ukuthi ungalungiswa.Uma ubukhulu bomgodi kanye nomnyango kusalungile, bese uzama ukuguqula izimo zomshini, njengezinga lokugcwalisa, izinga lokushisa lesikhunta kanye nokucindezela kwengxenye ngayinye, futhi uhlole ezinye isikhunta.Ukuthi umgodi ugcwalisa isikhunta kancane kancane.
I-4) Ngokwesimo esihambisanayo semikhiqizo eqediwe yesigxobo sesikhunta noma ukufuduka komgogodla wesikhunta, kuzolungiswa ngokuhlukana.Kubuye kuvunyelwe ukuzama ukulungisa izinga lokugcwalisa kanye nokushisa kwesikhunta ukuze kuthuthukiswe ukufana kwayo.
5) Hlola futhi uguqule amaphutha omshini womjovo, njengepompo likawoyela, i-valve kawoyela, isilawuli sokushisa, njll., kuzodala izinguquko ezimweni zokucubungula, ngisho nesikhunta esiphelele asikwazi ukudlala ukusebenza kahle kokusebenza kahle kokunganakekelwa kahle. umshini.
Ngemva kokubuyekeza wonke amanani arekhodiwe, gcina isethi yamasampuli ukuze uhlolwe ukuze uqhathanise ukuthi amasampula alungisiwe athuthukile yini.
04Izindaba ezibalulekile
Gcina kahle wonke amarekhodi okuhlolwa kwesampula phakathi nenqubo yesilingo sesikhunta, okuhlanganisa izingcindezi ezihlukahlukene phakathi nomjikelezo wokucubungula, izinga lokushisa lokuncibilika kanye nesikhunta, izinga lokushisa lomgqomo, isikhathi sokusebenza komjovo, isikhathi sokuphakela ngezikulufu, njll. Ngamafuphi, kufanele ulondoloze yonke into ezosiza. ngokuzayo Ingasetshenziselwa ukusungula ngempumelelo idatha yezimo ezifanayo zokucubungula ukuze kutholwe imikhiqizo ehlangabezana nezindinganiso zekhwalithi.
Njengamanje, izinga lokushisa lesikhunta livame ukunganakwa ngesikhathi sokuhlolwa kwesikhunta efektri, futhi izinga lokushisa lesikhunta linzima kakhulu ukulibamba ngesikhathi sokuhlolwa kwesikhunta sesikhashana kanye nokukhiqizwa kwenqwaba kwesikhathi esizayo.Izinga lokushisa lesikhunta elingalungile lingathinta usayizi, ukukhanya, ukuncipha, iphethini yokugeleza kanye nokuntuleka kwezinto zesampula., Uma isilawuli sokushisa kwesikhunta singasetshenziselwa ukulawula ukukhiqizwa kwenqwaba yesikhathi esizayo, kungase kuphakame ubunzima.
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Isikhathi sokuthumela: Oct-18-2021