Ultra-high-speed machining: sesebelisoa se matla bakeng sa indasteri ea tlhahiso ho finyella ntlafatso ea indasteri

Matsatsing a 'maloa a fetileng, karete ea tlaleho ea nts'etsopele ea lilemo tse leshome ea indasteri ea naha ea heso le tlhahiso-leseling e phatlalalitsoe: Ho tloha ka 2012 ho isa ho 2021, boleng bo ekelitsoeng ba indasteri ea tlhahiso bo tla eketseha ho tloha ho li-yuan tse litrilione tse 16.98 ho isa ho li-yuan tse litrilione tse 31.4, le karolo ea lefatše. e tla eketseha ho tloha ho 20% ho isa ho hoo e ka bang 30%.… Ntho e 'ngoe le e 'ngoe ea lintlha tse makatsang le likatleho li tšoaile hore naha ea heso e kentse sebaka sa nalane ho tloha ho "matla a tlhahiso" ho isa "matla a tlhahiso".

Likarolo tsa mantlha tsa lisebelisoa tsa bohlokoa hangata li tlameha ho ba le thepa ea boima bo bobebe, matla a phahameng, ho hanyetsa mocheso o phahameng, ho hanyetsa kutu, ho hanyetsa ho roala, joalo-joalo, 'me lisebelisoa tsa setso li ke ke tsa finyella litlhoko.Ka tsoelopele ea saense le thekenoloji, lisebelisoa tse ncha tse kang li-alloys tsa titanium, li-alloys tsa nickel, lirafshoa tse sebetsang hantle haholo, metsoako ea matrix ea tšepe e matlafalitsoeng ka ceramic, le metsoako e matlafalitsoeng ka fiber e ntse e tsoela pele ho hlaha.Leha lisebelisoa tsena li ka fihlela litlhoko tsa ts'ebetso ea likarolo tsa mantlha, ts'ebetso e thata haholo e fetohile bothata bo tloaelehileng, hape ke bothata boo litsi tsa lipatlisiso tsa mahlale lefatšeng ka bophara li 'nileng tsa leka ka hohle ho li rarolla.

Joalo ka theknoloji e ncha ea ho rarolla bothata bona, machining a phahameng ka ho fetesisa a na le tšepo e kholo ke indasteri ea tlhahiso.Ho thoeng ke thekenoloji ea machining e phahameng ka ho fetisisa e bua ka theknoloji e ncha ea machining e fetolang machining ea thepa ka ho eketsa lebelo la mochine, 'me e ntlafatsa sekhahla sa ho tlosoa ha thepa, ho nepahala ha machining le boleng ba machining.Lebelo la machining le phahameng ka ho fetesisa le feta makhetlo a 10 ho feta machining a tloaelehileng, 'me thepa e tlosoa pele e holofala nakong ea ts'ebetso ea machining e phahameng ka ho fetesisa.Sehlopha sa lipatlisiso sa Southern University of Science and Technology se fumane hore ha lebelo la ts'ebetso le fihla lik'hilomithara tse 700 ka hora, tšobotsi ea "thata-to-process" ea thepa e nyamela, 'me ts'ebetso ea thepa "e fetoha ka thata ho bonolo".

Titanium alloy ke ntho e tloaelehileng ea "matla a thata ho ea mochine", e tsejoang e le "chewing gum" ka thepa.Nakong ea ts'ebetso, e tla "khomarela thipa" joalo ka lithupa tse hlafunang meno, ho etsa "hlahala e senyang".Leha ho le joalo, ha lebelo la ho sebetsa le eketseha ho ea bohlokoa ba bohlokoa, motsoako oa titanium o ke ke oa hlola o "khomarela thipa", 'me ho ke ke ha e-ba le mathata a tloaelehileng a ts'ebetso ea setso e kang "workpiece burn".Ho phaella moo, tšenyo ea ts'ebetso e tla boela e hatellehe ka ho eketseha ha lebelo la ho sebetsa, ho etsa phello ea "letlalo le senyehileng".Theknoloji ea machining e phahameng haholo e ke ke ea ntlafatsa ts'ebetso ea mochini feela, empa hape e ntlafatsa boleng ba mochini le ho nepahala.E ipapisitse le li-ultra-high-speed machining theory tse kang "material embrittlement" le "tšenyo ea letlalo", hafeela lebelo la bohlokoa la machining le fihla, litšoaneleho tse thata tsa mochine li tla nyamela, 'me ho sebetsa ha thepa. ho tla ba bonolo joalo ka "ho pheha sengoathoana sa nama ho rarolla khomo".

Hajoale, ts'ebeliso e kholo ea ts'ebeliso ea theknoloji ea machining ea lebelo le holimo e hohetse tlhokomelo e atileng.International Academy of Production Engineering e nka thekenoloji ea machining ea lebelo le holimo e le eona tataiso ea mantlha ea lipatlisiso lekholong la bo21 la lilemo, 'me Mokhatlo oa Patlisiso oa Theknoloji oa Japane o boetse o beha maemo a mahlale a machining a lebelo le phahameng joalo ka e' ngoe ea mahlale a mahlano a morao-rao a tlhahiso.

Hajoale, lisebelisoa tse ncha li lula li hlaha, 'me theknoloji ea machining e phahameng ka ho fetesisa e lebelletsoe ho rarolla mathata a ts'ebetso ka botlalo le ho tlisa phetoho ea boleng bo holimo le bo sebetsang ba "lisebelisoa tse thata ho isa mochini", ha li ntse li le holimo haholo. -Lisebelisoa tsa mochini o potlakileng tse tsejoang e le "mechini ea bo-'mè ba indasteri" li lebelletsoe ho fetoha katleho "Lisebelisoa tse thata tsa ho sebetsa" ke sesebelisoa se matla sa ho sebetsana le mathata.Nakong e tlang, tikoloho ea liindasteri tse ngata le eona e tla fetoha ka lebaka leo, 'me ho tla hlaha likarolo tse' maloa tse ncha tsa kholo e potlakileng, ka hona ho fetola mokhoa o teng oa khoebo le ho khothaletsa ntlafatso ea indasteri ea tlhahiso.


Nako ea poso: Sep-08-2022