1. Intshayelelo
I-MOLD sisixhobo esiphambili kwiprofayile ye-aluminium exrusion. Ngexesha lenkqubo yokuphumelela kweprofayili, ukubumba kufuneka kufuna ukumelana nobushushu obuphezulu, uxinzelelo oluphezulu, kunye noxinzelelo oluphezulu. Ngexesha lokusetyenziswa kwexesha elide, kuya kubangela ukuba ukubumba kunxibe, iscractions yeplastiki, kunye nokukhathala ukutyeshela. Kwiimeko ezinzima, kunokubangela ikhefu lokumba.
2. Iifom zokusilela kunye nezizathu zokwamba
2.1 nxiba ukusilela
Ukunxiba yeyona ndlela iphambili ekhokelela ekungaphumlweni kokuphuma, okuya kubangela ubungakanani beeprofayili ze-aluminium ukuba zingaphezulu kolungelelwano kunye nomgangatho womhlaba wokwehla. Ngexesha lokuphuma kwezinto, iiprofayili ze-aluminium ziyahlangabezana nenxalenye evulekileyo ye-onld cavity ngokusebenzisa ubushushu obuphakathi kunye noxinzelelo oluphezulu ngaphandle kokuqhubekeka kwengqokelela. Icala elinye ngokuthe ngqo kwiinqwelomoya ngenqwelomoya, kunye nelinye icala lesilayidi, zikhokelela ekuthambekeni okukhulu. Umphezulu we-cavity kunye nomphezulu webhanti ye-caliper iphantsi kwempahla kunye nokusilela. Kwangelo xesha, ngexesha lenkqubo yefreyinti yefreyithi, enye i-biltlet ilandelwa ngumphezulu wokutshintsha, owenza ijometri yokutshintsha kwengqondo kwaye ayinakusetyenziswa, kwaye ithathelwa ingqalelo ngokungaphumeleli, oko kukuthi Ivezwe ngohlobo lokudluliselwa komda osikiweyo, imiphetho ejikelezileyo, ukuntywila kwenqwelomoya, umphezulu wegrooves, ukuphosa, njl.
Uhlobo oluthile lokunxiba lunxulumene nezinto ezininzi ezinje ngesantya senkqubo yokuxabana, njengokuqulunqwa kwemichiza kunye ne-billet yoomatshini yezinto ezisebenzayo kunye ne-billet esetyenzisiweyo, kunye nengcinezelo, Iqondo lokushisa, kunye nesantya ngexesha lenkqubo yokuphumelela. Ukunxiliswa kwe-aluminium exrusion ye-thermal ikakhulu i-thermal, ukunxiba i-thermal kubangelwa kukuntywila, inyibilikisi yentsimbi ngenxa yobushushu obunyukayo kunye nomphezulu wobushushu be-mold cavity. Emva kobunyulu be-mold ye-mold zithanjiswe kubushushu obuphezulu, ukuxhathisa intlawulo yayo kuncitshiswa kakhulu. Kwinkqubo yokunxiba i-thermal, ubushushu yeyona nto iphambili echaphazela i-thermal. Amaqondo obushushu aphezulu, okukhulu kokunxiba okungaphezulu.
2.2 Isiphoso seplastiki
Isiphoso seplastiki seprofayili ye-aluminium extyrision ifa yinkqubo yokufakelwa kwezinto zensimbi.
Ukusukela oko ukupheliswa kwayo kuyinto yobushushu obuphezulu, uxinzelelo oluphezulu, kunye noxinzelelo oluphezulu ngentsimbi ekhutshiweyo ixesha elide xa isebenza, ubushushu bomhlaba buyanda kwaye bubangela ukuthambisa.
Phantsi kwemeko ephezulu kakhulu, inani elikhulu lengcaciso yeplastiki liza kwenzeka, ukubangela ibhanti lomsebenzi ukuwa okanye ukwenza i-ellipse, kwaye imilo yemveliso eveliswayo iya kutshintsha. Nokuba ibumba ayivelisi feks, iya kusilela ngenxa yokuba ukuchaneka kokuchaneka kweprofayile ye-aluminium akunakuqinisekiswa.
Ukongeza, umphezulu wokuphelelwa sisifa uswelekile kuxhomekeke kubushushu umahluko obangelwa kukuhlala okuphindiweyo kunye nokupholisa, nto leyo evelisa ukutshintsha uxinzelelo loxinzelelo kunye noxinzelelo kumphezulu. Kwangelo xesha, i-Microst yolwakhiwo ikwakhona nokuguqula iinguqu kwiindawo ezahlukeneyo. Ngaphantsi kwale phulelo idityanisiweyo, i-vesm yokuxhela kunye nokulahleka kweplastiki yeplastiki kuya kwenzeka.
2.3 Umonakalo wokukhathalela
Umonakalo wokukhathazeka we-thermal yenye yeendlela ezixhaphakileyo zokungaphumeleli. Xa i-Aluminum ye-Aluminium iza kudibana nomphezulu wokuphelelwa, iqondo lobubanzi le-aluminium liphuma ngokukhawuleza kuneqondo lobushushu lwangaphakathi, kunye noxinzelelo oluxinzelelweyo luveliswa kumphezulu ngenxa yokwanda.
Kwangelo xesha, amandla esivuyiweyo yendawo ebumbayo iyahla ngenxa yokwanda kobushushu. Xa ukwanda koxinzelelo kugqitha amandla esivumo sesinyithi esingqinayo kwiqondo lobushushu elihambelanayo, uxinzelelo lweplastiki yeplastiki luvela kumphezulu. Xa iprofayile ishiya ubumba, ubushushu bomphezulu bunciphisa. Kodwa xa iqondo lobushushu ngaphakathi kwiprofayili lisephezulu, uxineneni lweTenser uya kwenza.
Ngokufanayo, xa ukunyuka koxinzelelo lobungqingili kudlula amandla esivuyiweyo kwindawo yeprofayile, iplastiki yepinki yeplastiki iya kwenzeka. Xa uxinzelelo lwalapha lwe-mold lugqitha umda we-elastic kwaye ingena kwingingqi ye-Surin yeplastiki, ukuqokelelwa ngokuthe ngcembe kweendlela ezincinci zeplastiki zinokwenza ukuba kube nzima.
Ke ngoko, ukwenzela ukuthintela okanye ukunciphisa ukonakala kokunyamezelana kwesandla, izixhobo ezifanelekileyo kufuneka zikhethwe kwaye inkqubo efanelekileyo yobushushu yonyango kufuneka yamkelwe. Kwangelo xesha, ingqalelo kufuneka ihlawulwe ekuphuculeni imeko yokusetyenziswa kwembumbulu.
2.4 I-MOLD SPAR
Kwimveliso yokwenene, imifula isasazwa kwiindawo ezithile zombulelo. Emva kwexesha elithile lenkonzo, kuveliswa imifula emincinci kwaye ngokuthe ngcembe yanda ngobunzulu. Emva kokuba ii-cecks zanda kubungakanani obuthile, ubungakanani bethanga lokubumba luya kuba buthathaka kwaye lubangele ukwaphuka. Okanye i-microcracks sele yenzekile ngexesha lonyango lwesitshijolo kunye nokwenza ukuba kube lula ukubumba ukuze kwandiswe kwaye kusenzele imingxunya yangaphambili ngexesha lokusetyenziswa.
Ngokoyilwa, ezona zizathu ziphambili zokungaphumeleli ziyindawo yokulola amandla kunye nokukhethwa kwe-filllet radius kwinguqu. Ngokwemveliso, ezona zizathu ziphambili zizinto zaphambi kokuvavanywa kunye nokuqwalaselwa kobunzima kunye nokwenzakala ngexesha lokusebenza, kunye nefuthe lonyango lobushushu kunye nomgangatho wonyango lomgangatho.
Ngexesha lokusetyenziswa, ingqalelo kufuneka ihlawulwe kulawulo lokungasebenzi, umlinganiso we-Extritus kunye neqondo lokushisa kunye ne-IngoT I-IngoT, kunye nolawulo lwesantya sokupheliswa kunye nokusebenza kwengqondo yengqondo.
3. Uphuculo lobomi bomnyama
Kwimveliso yeeprofayili ze-aluminium, i-akhawunti yeendleko ze-Mold yenani elikhulu leendleko zokuveliswa kweprofayili.
Umgangatho wokubumba nawo uchaphazela ngqo umgangatho wemveliso. Ukususela kwiimeko zokusebenza zokuphumelela kwimveliso yokuphuma kwiprofayile, kuyimfuneko ukuba balawule ngokungqongqo ukubumba kuyilo kunye nokukhethwa kwezinto kwimveliso yokugqibela kunye nokugcina kunye nokugcinwa okulandelayo.
Ngokukodwa ngexesha lenkqubo yemveliso, isibungu kufuneka sibe nokuzinza okuphezulu kobushushu, ukungakhathali kwe-thermal, ukunganyangeki kwe-thermal kunye nobunzima obaneleyo bokwandisa ubomi benkonzo kunye nokunciphisa iindleko zemveliso.
3.1 Ukukhetha izixhobo zokubumba
Inkqubo yokukhutshelwa kweeprofayili ze-aluminium liqondo lobushushu obuphezulu, inkqubo yokusebenza ephezulu, kunye ne-aluminium yokuphuma kwayo kufakwe kwiimeko ezinzima zokusebenzisa.
Ukuphuma kwe-Eksolusisoon kufakelwa kubushushu obuphakamileyo, kwaye ubushushu bendawo yomhlaba bungafikelela kuma-800 degrees Celsius. Umphezulu wokuphelelwa sisifa uswelekile utshabele kwaye unephofu, ebangela ukuba ube nokudinwa kwe-sumal.
Xa i-Alminium yokuphuma kweAluminum, isisu sommi kufuneka sikwazi ukumelana nokucinezelwa okuphezulu, ukugoba kunye nokucheba izityholo, eziya kubangela ukunxiba okunamathela kunye nokunxiba okunamathela.
Kuxhomekeka kwimiqathango yokusebenza yokutyibilikwa, iipropathi ezifunekayo zezinto ezinokugqitywa.
Okokuqala, izinto ezibonakalayo kufuneka zibe nenkqubo yenkqubo elungileyo. Izinto ezibonakalayo kufuneka kube lula ukunuka, i-fallge, inkqubo kunye nonyango lobushushu. Ukongeza, izinto ezibonakalayo kufuneka zibe namandla aphezulu kunye nobunzima obuphezulu. I-Extrusion isebenza ngokubanzi isebenza phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu. Xa i-Alminium yokuphuma kweAluminum, amandla e-sunsed of Esging of Deight kwi-Dead Dareme kubuDene i-1500MPA.
Kufuneka ube nokumelana nobushushu, oko kukuthi, amandla okuxhathisa umthwalo woomatshini kumaqondo obushushu aphezulu ngexesha lokuphuma. Kufuneka ube nefuthe eliphezulu lobunzima kunye nexabiso lokuqhekeka kubushushu obuqhelekileyo kunye nobushushu obuphezulu, ukuthintela ukubumba kwi-Brittle Fracture phantsi kweemeko zoxinzelelo okanye imithwalo yempembelelo.
Kufuneka ichitheke phezulu, oko kukuthi, umphezulu unokukwazi ukuxhathisa iqondo lokushisa eliphezulu, uxinzelelo oluphezulu kunye nokuthathwa kwe-albhasing, kunokwazi ukuxhathisa intsimbi kunye nokunxiba.
Ubuchule obufanelekileyo kufuneka buxhaswe ngeendlela eziphezulu nezingafaniyo kuzo zonke icandelo lendlela yesixhobo.
Ukuqhutywa kwe-thermal ephezulu kuyafuneka ukuba basebenzise ngokukhawuleza ubushushu bomphezulu wesixhobo sokuthintela ngaphezulu kwendawo yokuhlala okanye ukulahleka okungaphezulu kwamandla entshukumo yaye kunye nokubumba ngokwakho.
Kuya kufuneka ukuba ixhathise uxinzelelo oluqatha kuphinda-phinda uxinzelelo, oko kukuthi, ifuna amandla aphezulu okuphepha ukonakala kwabantu ngaphambi kwexesha. Ikwadinga ukuba nenteko ethile ethile yokucoca kunye neepropathi ezifanelekileyo zocando.
3.2 Uyilo olululo lokubumba
Uyilo olululo lokubumba luyinxalenye ebalulekileyo yokwandisa ubomi benkonzo. Ulwakhiwo olunjelwe ngokuchanekileyo kufuneka luqinisekise ukuba akukho ndlela yokubanakho ukuqhekeka kwempembelelo kunye nokugxininisa koxinzelelo phantsi kweemeko eziqhelekileyo zokusebenzisa. Ke ngoko, xa uyila ukubumba, zama ukwenza uxinzelelo kwinxalenye nganye, kwaye unikele ingqalelo ukuthintela iikona ezibukhali, umahluko we-cocave, umahluko onqabileyo wecandelo, ukuphepha uxinzelelo olugqithisileyo, njl. Ke, kubangele ukuthotyelwa kobushushu, ukuqhekeza kunye nokuqhekeka kwe-brittle okanye ukuqhekeka kwangoko ngexesha lokusetyenziswa, ngelixa uyilo olusemgangathweni luyilungele ukutshintshiselana ngokugcina nokugcina.
3.3 Ukuphucula umgangatho wonyango lobushushu kunye nonyango lomphezulu
Ubomi benkonzo yokuphuma kwe-Extrusion buxhomekeke ikakhulu kuxhomekeka kumgangatho wonyango lobushushu. Ke ngoko, iindlela eziphezulu zobushushu kunye neenkqubo zonyango ezinobushushu kunye neenkqubo zonyango lobushushu kunye nonyango lonyulo oluqinisekileyo kunye nomhlaba olubaluleke kakhulu ekuphuculeni ubomi benkonzo.
Kwangelo xesha, unyango lobushushu kunye neenkqubo zonqumamisa umhlaba lulawulwa ngokungqongqo ukuthintela iziphene zobushushu. Ukuhlengahlengisa iiparameting kunye neeparamitha zokwenza umkhondo, ukwandisa inani lokutshatana, ukuhlalisa kunye nokuzithandela kulawulo lobushushu, ukusebenzisa unyango olutsha kunye nokuqiniswa komhlaba Unyango, lusebenza kakuhle ekuphuculeni ubomi benkonzo.
3.4 Ukuphucula umgangatho wokwenza umthambo
Ngexesha lokuqhutywa kwemithombo, iindlela eziqhelekileyo zokulungisa zibandakanya ukuqhubekeka koomatshini, ukunqunyulwa kombane, ukulungiswa kombane, njl njl. Ayitshintsheli kuphela ubungakanani bokubumba, kodwa kwakhona ichaphazela umgangatho weprofayili kunye nobomi benkonzo.
Ucingo lokusika imingxunya yokufa yindlela yenkqubo esetyenziswa ngokubanzi yokuqhubekeka. Iphucula ukusebenza ngokukuko nokulungisa okusebenzayo, kodwa kuzisa ezinye iingxaki ezikhethekileyo. Umzekelo, ukuba ubumba buyekile yimveliso yokusika isetyenziselwa ukuvelisa ngaphandle kwemveliso, i-Slag, ukuqwenga, njl njl. Iya kuba lula, nto leyo eya kunciphisa ubomi benkonzo. Ke ngoko, ukuthathwa komsindo okwaneleyo emva kokusika ucingo kunokuphucula imeko yoxinzelelo lomphezulu, unciphise uxinzelelo lwentsalela, kwaye lunyuse ubomi benkonzo.
Uxinzelelo uxinzelelo luphawu oluphambili lokuqhekeka kobumba. Ngaphakathi kwi-Scope kuvunyelwe nguyilo lomzobo, ubukhulu becala lengcingo yokusika ucingo, ngcono. Oku akuncedisi ukuphucula ukusebenza ngokukuko, kodwa kukuphucula kakhulu ukusasazwa koxinzelelo ukuthintela ukuvela koxinzelelo.
Ukukhutshwa kombane kombane luhlobo lomatshini wombane olwenziweyo olwenziwe ngokugadalwa kwendawo yokutya, ukunyibilika kunye nokukhutshwa kwamalungu aveliswayo ngexesha lokukhutshwa. Ingxaki kukuba ngenxa yobushushu bokufudumeza kunye nokupholisa ukwenza umatshini womatshini kunye nesenzo somatshini womatshini wokuvelisa ilungu lobuqhetseba ukuze kuvelise uxinzelelo kunye noxinzelelo. Kwimeko yeoyile, i-atom yekharbon igqitywe ngenxa yokudibana kweoyile yasiphazamisa kwaye icawa kwi-Odriece. Xa uxinzelelo lwe-thermal luyanda, ungqameko olwehlakeleyo uba brittle kwaye lukhuni kwaye luthambeka kubuthathaka. Kwangelo xesha, uxinzelelo lwentsalela luyenziwa kwaye luqhotyoshelwe kwi-Worpiece. Oku kuya kukhokelela ekunciphiseni amandla okutyeshela, ukuqhekeka okukhawulezileyo, ukungahambi kakuhle koxinzelelo kunye nezinye izinto ze-phenomena. Ke ngoko, ngexesha lenkqubo yokulungisa, kufuneka sizame ukuphepha ezi ngxaki zingasentla kwaye ziphucule umgangatho wokuqhubela phambili.
3.5 Ukuphucula iimeko zokusebenza kunye neemeko zokuphuma kwenkqubo
Iimeko zokusebenza zokutyibilikiswa zihlwempuzekile kakhulu, kwaye imeko yokusebenza ikwambi kakhulu. Ke ngoko, ukuphucula ukuphucula indlela yenkqubo yokuphuma kwaye kuqhubekise iiparameter, kunye nokuphucula iimeko zokusebenza kunye nokusingqongileyo okuyingenelo ekuphuculeni ubomi babafa. Ke ngoko, ngaphambi kokupheliswa, kubalulekile ukuba bawusene ngononophelo isicwangciso sokuphuma, khetha eyona nkqubo yezixhobo kunye neenkcazo eziphathekayo, ukuqulunqwa kweqondo lokuphumelela, njengokukhutshelwa kwemali, njl. Njl. Indawo yokusebenza ngexesha lokuphola (njengokuphola kwamanzi okanye ukupholisa i-nitrogen, i-qubring eyaneleyo, njl njl), ngaloo ndlela kuncitshiswa umthwalo wokumba .
4 ISIQINISEKISO
Ngokuphuhliswa kweendlela ze-Aluminim ze-Alweminium, kwiminyaka yakutshanje wonke umntu ufuna iimodeli zophuhliso olungcono ukuphucula ukusebenza, ukugcina iindleko, kunye nokunyusa izibonelelo. I-Extriusion ifa ngokungathandabuzekiyo ibaluleke kakhulu kulawulo olubalulekileyo lokuvelisa iiprofayili ze-aluminium.
Zininzi izinto ezichaphazela ubomi be-aluminium yokufelwa. Ukongeza kwizinto zangaphakathi ezinje ngoyilo kunye namandla okufa, izixhobo zokufa, ukubanda kunye netekhnoloji yokuqhubela phambili kunye neteknoloji yonyango, kukho inkqubo yokufumana i-orms kunye nokulungiswa kweemeko, ukupheliswa Iimpawu zemveliso yemveliso kunye nobume, imigaqo kunye nolawulo lwezenzululwazi lokufa.
Kwangelo xesha, izinto eziphambeneyo azitshatanga, kodwa yingxaki enezinto ezininzi, ukuphucula ubomi bakho yingxaki yenkqubo, kwimveliso kunye nokusetyenziswa kwenkqubo, Ukuqhubekeka kokubumba, sebenzisa ulondolozo kunye neminye imiba ephambili yolawulo, emva koko uphucule ubomi benkonzo yokubumba, ukunciphisa iindleko zokuvelisa, ukuphucula ukusebenza kwemveliso.
Ihlelwe ngoMeyi kaMeyi Jiang kwi-Aluminum
IXESHA LOKUQALA: AUG-14 ukuya ku-4024