Ukusika i-Waterjet

Ukusika i-Waterjet

Uhlaziyo lokugqibela 09/02, ixesha lokufunda: 6mins

Inkqubo yokusika ijethi yamanzi

Kwihlabathi lanamhlanje elikhuphisanayo, zonke iinkqubo zokuvelisa kufuneka zihlangabezane neenjongo ezintathu eziphambili, ezinje, Ukunyuka kweMveliso, ukunciphisa inkunkuma, Ukuphucula uMgangatho kunye nokunciphisa iindleko.Enye inkqubo enjalo, esebenza kakhulu ekunciphiseni iindleko kwaye ivelise iiprofayili ezinkulu ezinomgangatho ophezuluUkusika i-Waterjet.Umatshini wokusika amanzi ngowona matshini uvelisa inkunkuma encinci.Mihla le, abantu bafumana amandla amanzi.Kangangezigidi zeminyaka, amanzi ebesenza iimilo ezintsha ngokhukuliseko.

Ngalo mgaqo, kwi-waterjet cutting, ixesha liyancipha nje ngokunyusa uxinzelelo lwamanzi.Ukusika i-waterjet akuvelisi nayiphi na igesi eyingozi okanye i-liquids kunye nobushushu phezu kwendawo yokusebenza, yinkqubo yokusika ngokwenene, esebenzayo kwaye ebandayo.I-waterjet iyanqumla ngokuchaneka okuphezulu kunye nokuguquguquka, kungakhathaliseki ukuba luhlobo luni lwezinto eziphathekayo kunye nokubunjwa.Ukusika iijet zamanzi ezinoxinzelelo oluphezulu kuphawulwa ngakumbi kokusingqongileyo kunye nokusebenziseka kakuhle.Injineli yethu inamava eminyaka 'kwi-waterjet yokusika, ukuba ungathanda ukufunda ngakumbi, wamkelekileqhagamshelana nenjineli yethungqo

Ingaba isebenza kanjani?

Ukusika i-Waterjet yindlela yobunjineli yokusika iimilo ezahlukeneyo okanye iigophe kwiintlobo ezahlukeneyo zezixhobo ngokusebenzisa amandla avela kwisantya esiphezulu, ukuxinana okuphezulu kunye noxinzelelo oluphezulu lwamanzi.Amanzi axinzezeleka ukuya kubuninzi be-392 MPa (malunga ne-4000 atmospheres) kwaye aqikelelwe ukusuka kumbhobho obhobhozayo omncinci (Φ 0.1mm).Ipompo ye-ultrahigh-pressure isetyenziselwa ukunyanzelisa amanzi, apho isantya samanzi sifikelela malunga nesantya esiphindwe kathathu sesandi, ukuvelisa ijethi yamanzi ngamandla awonakalisayo.Iyakwazi ukusika nayiphi na into kuyo nayiphi na imilo okanye ijika kwinkqubo enye.

Ukushisa okwenziwa ngexesha lokusika kuya kuthathwa ngokukhawuleza ukuhamba ngokukhawuleza kweejethi zamanzi kwaye akuvelisi naziphi na izinto eziyingozi.Akuyi kuba nefuthe le-thermal kwizinto eziphathekayo kwaye akukho mfuneko nayiphi na inkqubo yesibini emva kokusika.

Iindidi zokusika ijethi yamanzi

Ngokuhambelana nokwahlukana kwamandla okusika, ukusika ijethi yamanzi ihlelwa kwiindidi ezimbini, ukusika ijethi yamanzi acocekileyo kunye ne-Abrasive Water jet cutting.

1.  Ukusika ijethi yamanzi acocekileyo

Ekusikeni kwejethi yamanzi acocekileyo, amanzi acocekileyo asetyenziselwa kuphela ukusika ngaphandle kwe-abrasives kwaye isetyenziselwa ukusika izinto ezithambileyo ezibandakanya umthi, iplastiki, irabha, i-foam, ivakalelwa, ukutya kunye neeplastiki ezincinci.I-jet cutter yamanzi eyenzelwe kuphela le njongo ayinayo igumbi lokuxuba okanye i-nozzle.Ukudala i-cut cut echanekileyo kwi-workpiece, ipompo yoxinzelelo oluphezulu inyanzela amanzi ukuba aphume kwi-orifice.Ayinabungozi kangako xa ithelekiswa nokusikwa kwejethi yamanzi abrasive.Ayinikezeli naluphi na uxinzelelo olongezelelweyo kwisixhobo sokusebenza njengoko umjelo wejethi nawo ulunge kakhulu.

2.  Ukusika ijet yamanzi abrasive

Kwi-abrasive water jet cutting, izinto ezixubileyo zixutywe kwijethi yamanzi ukwandisa amandla okusika.Ngokuxutywa nemathiriyeli yokurhawuka, kuyenzeka ukusika izinto eziqinileyo kunye nelaminated ikakhulu iiseramikhi, isinyithi, amatye kunye neeplastiki ezishinyeneyo eziquka i-titanium, intsimbi engatyiwa kunye nealuminium.I-jet cutter yamanzi idinga igumbi lokuxuba ukuxuba i-abrasives kunye namanzi, efumaneka kwintloko yokusika ngaphambi kokuba i-jet abrasive ikhona kwinkqubo.Iiarhente ezivunyiweyo zokusika ijethi yamanzi abrasive zinqunyanyiswa igrit, igarnet kunye ne-aluminium oxide.Njengoko ubukhulu bezinto eziphathekayo okanye ubunzima bukhula, kufuneka kube njalo ukuqina kwe-abrasives esetyenziswayo.Iintlobo ezininzi zezinto eziphathekayo zinokunqunyulwa ngee-abrasives ezifanelekileyo.Nangona kunjalo, kukho imida ethile efana neglasi epholileyo kunye nedayimani ezingenakunqunyulwa ngamanzi abrasive.

Ukusetyenziswa kokusika kwejethi yamanzi

I-Aerospace:Kwishishini le-aerospace, onke amacandelo afuna ukuchaneka okuntsonkothileyo nokuchanekileyo.Umyalelo we-aerospace awuvumeli naluphi na uhlobo lwempazamo.Esi sesona sizathu siphambili sokuba ukusika ijethi yamanzi yinxalenye ebalulekileyo yecandelo le-aerospace yokwenziwa kweenjini zejethi ukuya kwiiphaneli zolawulo eziyilwe ngokwezifiso.Ukusika ijethi yamanzi abrasive isetyenziswa kwishishini le-aerospace yokusika intsimbi, ubhedu, i-Inconel kunye ne-aluminium.

Ushishino oluzenzekelayo:Zombini ezicocekileyo kunye ne-abrasive water jet cutting sisisombululo esifanelekileyo kwishishini leemoto ngenxa yokuguquguquka okunamandla kunye nokuguquguquka okuphezulu.Iyakwazi ukusika izinto ezifana ne-aluminiyam, intsimbi kunye ne-composites kunye neepaneli zeengcango okanye iikhaphethi zengaphakathi lemoto.Ayivelisi nayiphi na i-burs, imiphetho erhabaxa kunye noxinzelelo lomatshini kumphezulu wokusikwa.

Ishishini lezonyango:Ukwenza ukufakelwa kwezonyango ezisindisa ubomi kunye nezixhobo zotyando, akukho nto ibaluleke ngaphezu kokuchaneka kunye nemigangatho ephezulu yomgangatho.Ukusika ijethi ye-Abrasive kunokuqinisekisa zombini njengoko isika ngokuchaneka okuphezulu kunye neemilo ezichanekileyo okanye iigophe ngaphandle kweziphumo ebezingalindelekanga ezingafunekiyo.

Ishishini lokutya:Ukusika uluhlu olubanzi lokutya, ukusika ijethi yamanzi ahlambulukileyo yinkqubo yokuvelisa i-state-of-art.Inyama, intlanzi, iinkukhu, ukutya okukhenkcezisiweyo, iikeyiki kunye neelekese zelekese zisikwa ngamandla amanzi acocekileyo.

Uyilo lwezakhiwo:Ngokusika i-jet ye-abrasive, umntu unokukwazi ukusika zonke iintlobo zamatye kunye neetayile ezifana ne-granite, i-limestone, i-slate kunye ne-marble phakathi kwezinye izinto zemigangatho kunye neetayile ze-ceramic okanye i-sinkholes yeekhikhini okanye amagumbi okuhlambela.

I-PRO kunye ne-CONs yokusika ijethi yamanzi

IiPros:

Ukuchaneka okugqithisileyo:Inochaneko phakathi kwe ±0.003 intshi ukuya ±0.005 intshi.Njengoko isantya sokusika sinokutshintshwa, ukusika okuphakathi kunye namacandelo anamaphethelo amaninzi anokuveliswa.

Ukugqiba okwesibini:Ayidali nayiphi na indawo erhabaxa, i-burrs okanye ukungafezeki okususa imfuno yokugqiba okwesibini.Ivelisa iikefu ezincinci kunye nokugqitywa okugudileyo.

Akukho ndawo iChaphazelekayo bubushushu (HAZ):Njengoko kuyinkqubo yokusika ebandayo, ayifuni ukudala nayiphi na i-HAZ.Iya kunika amacandelo okugqibela kunye nomgangatho ophezulu we-edge kunye neempawu ezithembekileyo ngaphandle kokubonelela naluphi na uxinzelelo kumacandelo.

Uzinzo kakhulu:Amacandelo agqityiweyo nawo awafuni nayiphi na imisebenzi emva kokulungiswa njengonyango lokushisa.Ukongeza, ayifuni iioyile zokupholisa okanye izithambiso njengoko ijethi yamanzi ngokwayo isebenza njengento yokupholisa.

Ukusebenza okuphezulu:Yeyona ndlela isebenzayo yokusika ngenxa yamandla ayo kunye nokuphathwa kwezinto.Ubuninzi bokusebenza kwayo bunokubonwa ekusetyenzisweni kwakhona kwamanzi awasebenzisayo kunye nokususwa kwesidingo sokulungiswa kwesibini.

IZIBONELELO:

Amaxabiso okuqala:Ukuphanda kunye nokongeza imathiriyeli yokugqabhuka kubalulekile ekusikeni okona kulungileyo.

Ukusilela kweOrifice:Oku kaninzi kwenzeka kumatshini wokusika ijethi yamanzi akumgangatho ophantsi kwaye kuya kuhlala kukuphazamisa imveliso kunye nokunyusa iindleko zemveliso.

Ixesha lokusika:Ixesha lokusika liphezulu kunezixhobo zokusika zendabuko eziphumela ekuphumeni okuncinci.

Ii-FAQ malunga nokusika ijethi yamanzi

1.  Ngaba ndingakwazi ukusika izinto ezishinyeneyo ngokusika ijethi yamanzi?

Ewe, izinto ezityebileyo zinokunqunyulwa ngomatshini wokusika ijethi yamanzi.Iijethi zamanzi ezishinyeneyo azisebenzi kakhulu kwizinto ezityebileyo kwaye ukuchaneka kuyancipha kwizinto ezityebileyo.

2.  Yeyiphi engcono?Ukusika i-Waterjet,ukusika iplasma or ukusika laser?

Izinto ezintathu ezibaluleke kakhulu zokufumanisa ukuba yeyiphi enye engcono kakhulu yiNdleko, isantya sokuSebenza kunye nomgangatho wokusika.Ukusika kwe-Waterjet kunomgangatho ophezulu wokusika, inkqubo yokusika ecothayo kunye neendleko eziphakathi xa kuthelekiswa neplasma kunye ne-laser.

3.  Uthini umahluko phakathi kweejethi zamanzi acocekileyo kunye namanzi abrasive?

Iijethi zamanzi ezicocekileyo zisebenzisa amanzi acocekileyo endaweni ye-abrasives kwaye amanzi asetyenziswe kule nkqubo aphinda asetyenziswe.Isetyenziselwa ukusika izinto ezithambileyo neziphakathi ezinzima.Iijethi zamanzi eziqhekezayo zisebenzisa izinto ezinqabileyo kwaye zisetyenziselwa ukusika izinto ezinzima.I-Garnet yeyona nto isetyenziswa kakhulu kwi-abrasive material ngenxa yokuqina kwayo okuphezulu kunye nokufumaneka kwayo.