I-Plungder Inaliting yejeying: Inaliti ye-Ination ye-Ination ichaziwe

NjengoMsunguli weTekhnoloji ye-Dongxin, i, kevin, ndichithe iiyure ezininzi kwiingcambu zobugcisa ezinenjineli eneenjineli ezifana neMarcus esuka eJamani. Iincoko zethu zihlala zihamba ngaphaya kwenkcazo yecandelo elinye kwiinkqubo zemveliso yokwenziwa kwemveliso azidalayo. Enye yezona zinto zibalaseleyo zezi Inaliti yejeli. Ngelixa ndinamhlanje isikereOomatshini abasekelweyo baxhaphakile namhlanje, baqonda oomatshini, izibonelelo, kunye nezicwangciso ezithile zeklasikhi umqhubi inaliti ye-mold ayisiyonjongo nje yokufunda. Kwinjineli, imalunga nokwazi ubunyani bezixhobo ezikhoyo zokusombulula ingxaki. Eli nqaku liza kuyamkela Inkqubo ye-Plungder inaliti, cacisa indawo eyahlukileyo kwimveliso yale mihla, kwaye ubonise ukuba kutheni umatshini wokubumba Itekhnoloji isesisisombululo esinamandla sokudala igqibeleleyo ukubumba.

Ithini kanye kanye inkqubo ye-plungsing?

I Inkqubo ye-Plungder inaliti yenye yezona zinto zangaphambili kwaye zithe ngqo iindlela zokubumba ukudala Icandelo leplastiki. Kwisiqhelo sayo, ingcinga ilula: Thatha isiseko iplastiki Izixhobo, zinyibilike, emva koko usebenzise amandla umqhubi ukuya tyibilika Ibi ukubumba. Ngaphakathi kwi inaliti ye-mold, i-molten isixhobo Ugcwalisa i-cavise ebike ngokuchanekileyo, upholile, kwaye uqinise ngakumbi kwinxalenye oyifunayo. I ukubumba Emva koko ivula, icandelo likhutshiwe, kwaye umjikelo uqala kwakhona.

Le ndlela yayingumqolo we inaliti yeplastiki ishishini amashumi eminyaka. I oomatshini Inamacandelo amathathu aphambili: Icandelo le-Inaliti (eligcina khona umqhubi kwaye umgodi), I ukubumba iyunithi yokucofa, kunye ne ukubumba ngokwayo. Umsebenzi weyunithi ye-Ination kukulungiselela i-molten iplastiki kwaye uyinyanzele kwi ukubumba. Iyunithi yokuthengisa ibambe ii-halves ezimbini ze inaliti ye-mold kunye namandla amakhulu ukuxhathisa i uxinzelelo lwenaliti. I umqhubi Ngaba intliziyo yeyunithi yenaliti, esebenza njengepiston enamandla ukuya Dudula i Izinto zokuBula phambili. Ukuqonda le nkqubo isisiseko yeyona nto iphambili ekuxabiseni amandla ayo kunye nokusikelwa umda.

Umatshini wokuPhila kweNtlalo yoMatshini woMsebenzi?

Umsebenzi woomatshini we I-Plungder inaliti yomatshini wokubumba sisifundo ngokulula ngendlela enamandla. Masihambe ngomjikelo omnye. Ekuqaleni, iplastiki ngohlobo lweepellets ezincinci ezondliweyo kwi i-hopper ngasemva kwexesha elide, eshushu umgodi. Ngaphakathi koku umgodi yinto enkulu, iqhutywa ngokungxama umqhubi.

Xa umjikelo uqalisa, I-hydraulic cylinder yenza, kunye ne umqhubi iqala ukuya phambili. Njenge I-Pomming ityhafile Iipellets ngaphambili, zidityaniswe kwaye zinyanzeliswa ngeendonga zangaphakathi ze umgodi. Isisasazo esinemifuno esifuywayo, ngamanye amaxesha ibizwa ngokuba i-cone, ihlala ibekwe embindini we umgodi. Esi sixhobo sinyanzelisa iplastiki kwi-maker maker nxamnye nomphezulu ovuthayo, ukulungiselela inkqubo yokunyibilika. Njenge umqhubi iyaqhubeka i-stroke, a isithinteli ye iplastiki ye-molten iqokelele phambi kwe umqhubi, kufutshane ne i-nozzle. Kwinqanaba lokugqibela, i umqhubi ihambisa isantya esiphezulu, phezulu-uxinzelelo Dudula, ukunyanzela le mali eshukumayo ngaphandle i-nozzle kwaye ungene evaliweyo inaliti ye-mold. Yonke inkqubo isebenza kwenye yeyona nto iphambili izembe ye umatshini wenaliti.

Iyintoni indima ebalulekileyo yokutsala kwinaliti?

Nokuba yeyiphi na itekhnoloji yenaliti, i ukubumba yelona candelo libalulekileyo kuyo yonke inkqubo. Unokuba nelona linamandla umatshini wenaliti, kodwa umgangatho wokugqibela ochazwe ekugqibeleni uchazwa ngokuchanekileyo nangomgangatho we inaliti ye-mold. I ukubumba sisixhobo esinzima, esiqhelekileyo senziwe ngentsimbi evuthiweyo, equlethe i-cavity eya kwenza inxaxheba, iindlela zokupholisa, kunye nenkqubo yokukhupha icandelo eligqityiweyo.

Kwezinye iindlela zokubumba, njengokudlulisela ukubumba (inkqubo eqhelekileyo yephakheji ye-semicondcuct), i umqhubi yinxalenye ebalulekileyo ye ukubumba Indibano ngokwayo. Intlawulo echanekileyo ye Izinto zokuBula ibekwe kwindawo "," kunye ne umqhubi Emva koko uyityumza embizeni kwii-cavies. Ukuchaneka kwale nto umqhubi kwaye inkqubo yembiza iyinto enkulu. Nakuphi na ukunxiba okanye ukungabi nangqondo okungachanekanga kunokukhokelela ekuvusweni kwezixhobo (ifleshi), amalungu angaphelelanga, okanye ukonakala kwi ukubumba. Yiyo loo nto isixhobo esisemgangathweni esiphezulu, njengomatshini ogqibeleleyo I-MGP ye-MGP ye-plungyer bar kunye neseti yembiza, ayinakuphikiswa ukuba ivelise umgangatho ophezulu amalungu. I ukubumba chaza ubume bokugqibela, kunye nomgangatho ophezulu umqhubi iqinisekisa i Izinto ze-molten ifumana ngokuchanekileyo.

Inaliti yePhengi yahluka njani kwinaliti ye-screan?

Ukufika kwe Ukubuyisa isikrelem umatshini wokubumba yayiyinguqu kwi iplastiki ishishini. Umahluko omkhulu phakathi kwe Inaliti yomqhubi kwaye inaliti ye-screw Ubuxoki kwindlela iplastiki inyibilikisiwe, okanye "iplastiki," emva koko igcinwe.

A umqhubi Inkqubo, njengoko sele sibonile, sixhomekeke ekuqhubelweni. I ubushushu kufuneka uhambe ngaphandle i-heater amaqela kwi umgodi ukunyibilikisa i iplastiki ukusuka ngaphandle. Le inokuba yinkqubo engasebenziyo, ngakumbi ngeplastiki enayo Ukuqhutywa kwengqondo, kwaye ayisebenzi kakuhle xuba izinto.

A inaliti ye-screw Inkqubo, nangona kunjalo, isebenzisa a ijikeleze isikere ngaphakathi kwi umgodi. Njenge isikere Ukujika, kwenza izinto ezintathu ngaxeshanye: idlulisela iplastiki I-Pellets phambili, ivelisa isherari enamandla ubushushu nge ukuxabana Njengoko i-pellets inyibilika kwi-screw yeendiza, kwaye ixube ngokupheleleyo i isixhobo. Oku kuphumela kwiyunifomu engakumbi kunye nokungaguquguquki. Emva kokunyibilika, i isikere Ukuyeka ukujikeleza kwaye kwenze njenge umqhubi, tyhala phambili tyibilika i iplastiki. Lo mkhulu iplastiki sisizathu esiphambili isikere oomatshini bangaphezulu isetyenzisiwe ngokubanzi kuba i-thermoplastic Izixhobo namhlanje.

Zeziphi ezona zibonelelo ziphambili zokusebenzisa iindlela ze-plunger?

Ngaphandle kolawulo lwe isikere, Inaliti yejeli bamba abaliqela Izinto eziSebenzayo Oko gcina kufanelekile kwizicelo ezithile. Enkulu kakhulu inzuzo ziindlela zayo zokulula. Ngamalungu ambalwa ahambayo, I-Plungder inaliti yomatshini wokubumba Ingabiza kakhulu ukwakha, isebenze, kwaye igcinwe.

Oku kulula kuyingenelo ikakhulu xa usebenza kunye thermoset Iplastiki. Ezi zixhobo eziza kutshintsha kwekhemikhali kunye nelukhuni ngokusisigxina xa zifudumele. Isenzo esiphakamileyo seShear ye isikere inokuvelisa kakhulu ukuxabana kwaye ibangele ukuba i-thermoset iphikise ngaphambi kwexesha umgodi, ukusilela kwentlekele. A umqhubi Inkqubo ibonelela ngokufudumeza, ivumela umxholo oza kuhamba kwishushu inaliti ye-mold apho unyango lumelwe kwenzeke. Ukongeza, kwizixhobo ezithile ezibuthathaka, ngqo Dudula ye umqhubi Ingayiyonakalisa iliso. Oku kwenza Inaliti yomqhubi indlela ekhethiweyo yeentlobo ezithile ze iplastiki kunye nerabha ukubumba. Okokugqibela, kuba umqhubi inokuhambisa i-shot ekhawulezileyo kakhulu, inokuba yingenelo kwiinxalenye ezinqabileyo ezinqwenelekayo ekufuneka zizaliswe ngokukhawuleza ngaphambi kokuba qinisa.

Ngaba zibalulekile Izinto ezinokungalunganga kwi-plungder inaliti?

Ewe, zininzi ezibalulekileyo ukungancedi kwi Inaliti yomqhubi Indlela, yiyo loo nto ingaqhelekanga ukuba ibunjwe. Eyona nto iphambili buyisela Ngaba ukungasebenzi kakuhle kunye nokungakhathali kwe iplastiki. Kuba isixhobo ishushu ngaphandle, umaleko wangaphandle Inokupheliswa ngelixa i-core ihleli iqinile. Oku kunokukhokelela kwinani leziphene zenxalenye.

Le ntlawulo engahambelaniyo iphumela:

• Ukuphindaphindwa okungalunganga: Ukwahluka kwiqondo lokushisa le-Melt ukusuka kwi-dud to play kunokubangela ukungangqinelani kwimilinganiselo namandla.
• Ukonakaliswa kwezinto: I iplastiki ehlala inxibelelana neshushu umgodi udonga olude kakhulu lunokutsha okanye luphembelele, lwenza ubungakanani benxalenye yokugqibela.
• Uxinzelelo oluphezulu lwenaliti olufunekayo: Kuba i-met ayingowayi, a umqhubi ihlala ifuna ngaphezulu uxinzelelo lwenaliti ukuzalisa i ukubumba, ukubeka uxinzelelo ngakumbi kwi oomatshini kwaye i inaliti ye-mold.
• Umoya obanjiweyo: Isenzo sokukhubeka kwe-pellets sityhalelwe yi umqhubi unokuyila umoya, onokukhokelela kwi i-void okanye iqamza Kwinqanaba eligqityiweyo, ukudala indawo ebuthathaka okanye umphezulu isiphene.

Ezi ukungancedi kuthetha oko I-Plungder inaliti yoomatshini bokubumba azikho kufanelekile ukuthotyelwa, Imveliso enkulu ibaleka Uninzi lwe-thermoplastics eqhelekileyo.

Zeziphi iintlobo zeplastiki kunye nezixhobo ezilungele inaliti ye-plungder?

Ukukhetha izinto ezibonakalayo kulapho Inaliti yomqhubi Fumana i-niche yayo yanamhlanje. I I-Plungder Inaliti yokuBuyisa zisebenza kakhulu kwizixhobo ezingaxhamliyo kumxube we-Shear ophakamileyo we isikere.

Abagqatswa abafanelekileyo zezi:

• I-Thermoset Plastics: Izixhobo ezinje nge-phenolics, i-epoxies, kunye ne-bulk ye-Bulk ye-Bulk umqhubi iinkqubo. Ukufudumeza okuthambileyo kunye nokungabikho kwesherathi yokuthintela ukuphiliswa ngaphambi kwexesha. Esi sisicelo esinye esikhulu umqhubiIinkqubo-ezingasekelwanga namhlanje.
• I-Elastomers kunye nerabhaIindidi ezininzi zerabha zisetyenzisiwe Inaliti yomqhubi Ukuphepha isheri ephezulu enokonakalisa imixokelelwane ye-polymer ende.
• Izinto ezixineneyo okanye ezonakalisayo: Kuba umqhubi Ngaba licandelo elilula, elingaphezulu kweqhinga kunentsomi isikereNgapha koko ngamanye amaxesha kunika isisombululo esomeleleyo ngakumbi xa sisebenza ngezinto ezichithakeleyo kakhulu (E.G., zizaliswe ziintsinga zeglasi) okanye zikhathazekile.

Ingacetyiswanga ngokubanzi kwi-Thermoplastics exhaphakileyo e-Polythylene, iPolypropylene, okanye i-ABS, apho ikhoyo enkulu iplastiki ye isikere iyafuneka ukufezekisa umgangatho ophezulu Iziphumo ezilungileyo ulwalamano.

Iqhutywa njani iplastiki yeplastiki kwi-plithul barrel?

Igama elithile "iplastiki"Ibhekisa kwinkqubo yokuguqula ngokuqinileyo iplastiki I-pellets ibe yiyunifomu, ayinyibilikisi. Kwi I-plungder inaction mold Inkqubo, le yinkqubo yokuqhubela phambili. I umqhubi ngokwayo incinci kakhulu nyibilika umxholo; umsebenzi ophambili kuyo Dudula phambili. Ukunyibilika kuphantse kuyenziwa ngokupheleleyo ngokuphumelela ubushushu tshintshela.

Ii-upeters zisongelwe ngaphandle kwe umgodi. Ezi uyathanda Fudumeza intsimbi umgodi kwiqondo lokushisa elisetiweyo. Njenge umqhubi inyanzela i-pellets eqinileyo ezantsi umgodi, badibana neendonga zangaphakathi ezishushu kwaye baqala ukunyibilika. Ukuphucula le nkqubo yaneleyo, i-sperder okanye i-torpedo "idla ngokumiselwa embindini we umgodi. Le torpedo sisiqwenga sensimbi, rhoqo a i-cone ubume, loo nto inyanzelise iplastiki Ukuhamba kwi-thermate emfutshane phakathi kwetotshi kunye ne umgodi udonga. Oku kunyusa indawo yomphezulu eboniswe kuyo ubushushu kwaye inceda xuba izinto kancinane, kodwa isenokungabikho lula kunokuxuba okusebenzayo kwe isikere. Umgangatho we iplastiki ngumda owaziwayo we Inaliti yomqhubi ubuchule.

Ngaba i-plungyen ingayibumba ivelisa iinxalenye zeplastiki ezintsonkothileyo?

Ewe, a I-plungder inaction mold unakho velisa amalungu anomgangatho ofanelekileyo wobunzima, kodwa unomda. Ubuchule bayo nayiphi na Inkqubo yokugqabhuka kwenaliti ukudala Imilo enzima kuxhomekeke kwi umgangatho wohambo kunye nokungqinelana kwe iplastiki ye-molten. Kuba inyibilike kwi umqhubi Inkqubo ingahambelani kwiqondo lokushisa kunye novimba, inokuzabalaza ukugcwalisa iindonga ezinqabileyo okanye iinkcukacha ezinzima ukubumba Ngaphambi kokuba iqale ukupholisa kwaye qinisa.

Nangona kunjalo, kangangeenxalenye ezincinci eziphakathi ukuya phakathi, ngakumbi abo banamacandelo odonga amathuko, a umqhubi Inkqubo inokwanela. Impumelelo yokuBuhlwaya Imilo enzima ihlala ihla kuyilo lwe inaliti ye-mold ngokwayo. Yenzelwe kakuhle ukubumba ngamasango afanelekileyo (amanqaku okungena kwi I-GOLD COVIT) kunye nee-vents (ukuvumela umoya obambeke) ukubaleka) ungabuyekeza ezinye zeentsilelo ze umqhubinyibilika. Ngaphaya koko, ngokudlulisela, apho umqhubi yinxalenye ye ukubumba, yiyo isetyenziselwa ukuvelisa Inqaku elinzima kakhulu kwaye libonisa izinto ze-elektroniki. Nangona kunjalo isenokungabi kukhetho lokuqala, ngokuqinisekileyo kunjalo Ukusetyenziswa a umqhubi NgeeJometri ezinzima.

Kutheni le nto intsholongwane ifudula isebenza kwimveliso yanamhlanje?

Kwixesha elilawulwa ngu-teknoloji ephezulu isikere oomatshini, umqhubi Inkqubo igcina ukubaluleka kwayo ngokuba sesona sixhobo silungileyo kwimisebenzi ethile. Isicelo sayo sanamhlanje sikubumbe iithermosets kunye nerabha, apho ubushushu bayo bubalulekile inzuzo. Ishishini lonke le-semicondcuctor lixhomekeke kwifom ye umqhubi Ukubumba (ukudlulisela ukubumba) ukuhambisa i-clips efudumeleyo ye-silicon. Ukuchaneka okufunekayo kulo msebenzi kuyinto enkulu, kwaye ibalaselisa amandla e-enelf umqhubi kwaye ukubumba Inkqubo, njenge I-MGP ePhakamileyo ye-MGP ye-MGP SIYABONAKALISA I-DOGINGIN.

Ngapha koko, ukulula kunye neendleko eziphantsi I-Plungder inaliti yomatshini wokubumba babenze ukhetho olukhawulezileyo lweentlobo ezithile zokufaka izibonelelo, apho icandelo lenziwe kwangaphambili (njengesikrini sesinyithi) sibekwe kwi ukubumba kwaye iplastiki ifakwe ngaphakathi kwayo. Ngqo Dudula ye umqhubi ngamanye amaxesha kunokuba lula ukunciphisa i faka. Kuba balula ngoomatshini, Abavelisi bahlala bafumane ukuba sisisombululo esinokuthenjwa nenexabiso lemisebenzi ekhethekileyo, apho iphezulu ezenzekelayo kwaye eyona nto iphambili ukusebenza ngempumelelo ye isikere Umatshini awuzizo iinjongo eziphambili. I umqhubi Isenokuba itekhnoloji yakudala, kodwa kwimeko efanelekileyo, kukude nokuphendulwa.

Iqhosha lezitshixo

Ukuqonda i-nues I-plungder inaction mold Inkqubo ibalulekile nakulo naluphi na injineli ebandakanyekayo iplastiki ukuveliswa kwenxalenye. Nazi ezona ndawo zibalulekileyo ekufuneka uzikhumbule:

• Inkqubo esisiseko: Inaliti yomqhubi yindlela ye-classic ye-classic esebenzisa i-hydraulic umqhubi ukuya Dudula molon iplastiki kwi ukubumba.
• Umahluko ophambili: Ngokungafaniyo a isikere umatshini osebenzisa i-shear ubushushu Ukuxuba okugqwesileyo, a umqhubi Ixhomekeke kwi-heating engapheliyo yokufudumeza, kukhokelela kwiyunifomu engaphantsi.
• Inzuzo eyintloko: Ukulula kwendlela yayo kunye nokufudumeza okuthambileyo kwenza ukhetho olufanelekileyo lwe thermoset Iiplasitiki, irabha, kunye nezinye izixhobo ezibuthathaka zeShear.
• Umbumba yiParamount: Umgangatho wenxalenye yokugqibela igqitywe kukuchaneka kwe inaliti ye-mold. Kwiinkqubo ezininzi, umqhubi ngokwayo sisixhobo esibalulekileyo, esiphezulu se ukubumba indibano.
• I-niche yanamhlanje: Ngelixa ixhaphakile i-ThermoPics ngokubanzi, Inaliti yejeli Ihlala iyinkqubo ebalulekileyo kwimveliso ye-semiconductor, yokudlulisela ukubumba, kunye nezicelo ezithile ze-Elastomer.