Ho fokotsa ho phatloha le ho phatloha ha lerata la hydraulic system setsing sa machining, le ho thibela ho ata ha lerata, fektheri ea setsi sa machining e u ruta ho etsa mosebetsi o motle oa ho thibela le ho ntlafatsa ho tsoa likarolong tse latelang:
Ho thothomela le lerata tsamaisong ea hydraulic ea setsi sa machining
(1) Ntlafatso ea sebopeho sa sistimi ea hydraulic
Ts'ebetsong ea ho sebetsa tsamaiso ea hydraulic litsing tsa machining, tlhokomelo e lokela ho lefshoa ho sebelisoa ha likaroloana tsa hydraulic tse tlaase. Ka mor'a lipuisano, ho ile ha fumanoa hore lipompo tsa khale tsa hydraulic ke lipompo tsa plunger kapa lipompo tsa gear, 'me molumo oa tsona oa lerata le lerata le leholo ho feta lipompo tsa lehare,' me khatello e eketsehileng e boetse e phahame haholo. Ka hona, litsamaiso tse ngata tsa machining center hydraulic li ntse li sebelisa lipompo tsa plunger kapa lipompo tsa gear. Ho sebetsana le boemo bona, hoa hlokahala ho ntlafatsa khatello e eketsehileng ea lipompo tsa lehare, bonyane ho netefatsa hore khatello ea bona e eketsehileng e pota-potile 20MPa, e le ho fokotsa oscillation le lerata. Taba ea bobeli, laola palo ea lipompo tsa hydraulic hantle. Ka mor'a puisano, ho ile ha fumanoa hore ha palo ea lipompo tsa hydraulic e fokotsehile, oscillation le lerata le tsona li tla fokotseha. Ka hona, hoa hlokahala ho laola palo ea lipompo tsa hydraulic hantle. Litsamaisong tsa setso tsa hydraulic, ho hlokahala lipompo tse ngata tsa hydraulic ho laola phallo le khatello. Ho etsa bonnete ba hore phallo le khatello ea lipompo tsa hydraulic li lekana, khatello le phallo li ka fetoloa ho fokotsa palo ea lipompo tsa hydraulic. Ho feta moo, ha u sebelisa accumulator, ho bonolo ho hlahisa lerata tlas'a khatello ea pulsation. Ho felisa lerata, accumulator e ka sebelisoa. Le hoja accumulator e na le bokhoni bo fokolang, inertia ea eona e batla e le nyenyane, 'me karabelo e boetse e sebetsa haholo. Nakong ea ts'ebeliso ea accumulator, maqhubu a lokela ho laoloa ho pota mashome a hertz ho fokotsa khatello ea khatello. Qetellong, etsa mosebetsi o motle oa ho theha li-dampers le li-filters tsa vibration. Ha re bua ka kakaretso, ho na le mekhoa e mengata ea ho fokotsa matla a ho sisinyeha, 'me e ka sebelisoang e kenyelletsa li- dampers tsa khatello e phahameng ea maqhubu le li-micro perforated liquid dampers. Li-filters tse sebelisoang hangata ke li-hydraulic filters, 'me tšebeliso ea lisebelisoa tsena e ka fokotsa ho sisinyeha le lerata ka hohle kamoo ho ka khonehang.
(2) Ntlafatso ea Mekhoa ea Thepa ea Hydraulic Equipment
E le ho laola oscillation le lerata ka katleho, setsi sa machining se boetse se hloka ho ntlafatsa ka ho eketsehileng mekhoa ea lisebelisoa tsa hydraulic le lisebelisoa, 'me e ka qala ho tloha likarolong tse peli tse latelang: holimo, pompo e loketseng ea hydraulic bakeng sa lisebelisoa. Nakong ea ts'ebetso ea ho kenya lipompo tsa hydraulic le li-motors, ho lokela ho netefatsoa hore phoso ea axial pakeng tsa tse peli ha e fete 0.02mm, 'me li-coupling tse feto-fetohang li lokela ho sebelisoa pakeng tsa tsona. Ts'ebetsong ea ho hlomella lipompo tsa hydraulic, haeba pompo le lisebelisoa tsa enjene li le sekoaelong sa tanka ea oli, hoa hlokahala ho fana ka lisebelisoa tse thibelang ho sisinyeha le lerata holim'a sekoaelo sa tanka ea oli, 'me u li kopanye le tloaelo ea ho sebelisa lisebelisoa tse nang le bophahamo bo botle ba ho monya oli le letsoalo. Ke ka tsela ena feela moralo o ka netefatsoang hore o na le kahlolo e molemo. Ea bobeli, lisebelisoa tsa lipeipi. Ho etsa mosebetsi o motle ka thepa ea lipeipi le hona ke mosebetsi oa bohlokoa haholo. E le ho etsa mosebetsi o motle oa ho thibela ho sisinyeha le ho felisa lerata, liphaephe tse tenyetsehang li ka sebelisoa ho phethela khokahanyo, 'me bolelele ba liphaephe bo ka khutsufatsoa ka nepo ho ntlafatsa ho tiea le ho thibela molumo oa liphaephe. Nakong ea ts'ebetso ea ho tiisa, ho tiisa ka ho toba e lokela ho ba mokhoa o ka sehloohong. Bakeng sa likarolo tsa li-valve, tlhokomelo e lokela ho lefshoa ho sebelisoa ha liliba tsa tsitsipano ka mokhoa o sebetsang, 'me tlhokomelo e lokela ho lefshoa ho sebelisoa ha li-gaskets tse tiisang ka mokhoa o patiloeng ho thibela ho oscillation le lerata le bakoang ke ho tsoaka ha moea phapeng ea oli. Ntle le moo, hoa hlokahala ho laola ho kobeha ha phaephe hantle, ka boholo ba likhato tse 30, 'me radius ea setsoe e lokela ho ba bophara ba phala e fetang makhetlo a mahlano.
(3) Ho khetha maro a loketseng
Ts'ebetsong ea oscillation ea hydraulic system le ho thibela lerata, setsi sa machining se boetse se lokela ho ela hloko khetho ea oli le ho thibela tšilafalo ea oli. Ha u khetha oli, hoa hlokahala ho thibela ho khetha oli e nang le viscosity e phahameng. Haeba oli e joalo e sebelisoa, e tla tlisa khanyetso e itseng e kholo ho pompo ea hydraulic, e tla baka lerata. Ka hona, viscosity ea oli e lokela ho laoloa ho etsa bonnete ba hore e na le bokhoni bo botle ba ho senya. Le hoja mokhoa ona o hloka chelete e ngata ea lichelete, phello ea eona hamorao e ntle, eseng feela e ka lelefatsang bophelo ba tšebeletso ea lisebelisoa, empa hape e fokotsa kotsi ho pompo ea hydraulic le likaroloana. Kamora puisano, ho ile ha fumaneha hore oli ea anti wear hydraulic e na le ntlha e phahameng ea ho tšela le phello e ntle ka kakaretso. Ka hona, ho molemo ho khetha oli ea anti wear hydraulic. Ho sa tsotellehe hore na oli e silafetse hakae, e ke ke ea khona ho sebetsa hantle nakong e tlang. Hang ha oli e silafalitsoe, e tla hlahisa boemo ba moo sesefe sa tanka ea oli se koetsoeng, se tla boela se etse hore pompo ea oli e se ke ea khona ho monya oli hantle, hape e tla ama ho khutla ha oli, ho baka lerata le ho sisinyeha. Ho arabela boemo bona, basebetsi ba amehang ba hloka ho hloekisa tanka ea oli khafetsa. Nakong ea ts'ebetso ea ho tlatsa oli, filthara kapa skrine ea filthara e ka sebelisoa ho sefa oli hape, ho ntlafatsa boleng ba oli, 'me karohano e lokela ho theoa tlase ho oli. Tlas'a phello ea karohano, oli e sebakeng sa ho khutla e tla siea litšila sebakeng sa ho khutla ka lebaka la phello ea sedimentation, ka katleho ho thibela oli ho phalla hape sebakeng sa ho hula.
(4) Thibela tšusumetso ea haeteroliki
Ts'ebetsong ea ho thibela tšusumetso ea hydraulic, litsi tsa machining li ka qala ho tloha likarolong tse peli tse latelang: pele, tšusumetso ea hydraulic ha sekepe sa valve se koala ka tšohanyetso. Nakong ea ho rarolla mathata a joalo, lebelo la ho koala la valve ea tataiso le lokela ho fokotsoa ka nepo. Ha lebelo la ho koala la valve ea tataiso le fokotseha, nako ea ho khutlela morao e tla eketseha. Kamora hore nako ea ho khutlisa braking e fete metsotsoana e 0.2, khatello ea tšusumetso e tla fokotseha. Ka hona, li-valve tsa tataiso tse feto-fetohang li ka sebelisoa lits'ebetsong tsa hydraulic. Ka lebaka la hore lebelo la phallo le eona ke ntho e bakang oscillation le lerata, hoa hlokahala ho laola lebelo la phallo hantle molemong oa ho thibela tšusumetso ea hydraulic. Ho molemo ho laola lebelo la phallo ea liphaephe ka tlase ho limithara tse 4.5 ka motsotsoana. Laola bolelele ba liphaephe hammoho, qoba ho khetha liphaephe tse kobehileng ka hohle kamoo ho ka khonehang, 'me u etelle pele li-hoses. Ho fokotsa tšusumetso ea hydraulic, ho molemo ho laola hantle lebelo la phallo ea metsi pele valve ea slide e koaloa, e leng mokhoa o molemo oa ho fokotsa tšusumetso ea hydraulic. Taba ea bobeli, phello ea hydraulic e etsahala ha likarolo tse tsamaeang li robeha le ho theoha. Ha u thibela litšusumetso tse joalo, ntho ea pele ke ho theha li-valve tsa tšireletso tse arabelang le tse tenyetsehang sebakeng sa ho kena le ho tsoa ha hydraulic cylinder. Ho molemo ho sebelisa li-valve tsa ts'ireletso ea liketso tse tobileng le ho laola khatello ea tsona hantle ho thibela liphello tse bakoang ke khatello e feteletseng. Taba ea bobeli, valve ea deceleration e lokela ho sebelisoa e le ntlha ea bohlokoa ho thibela litlamorao tse sa hlokahaleng tse bakoang ke ho koaloa butle ha potoloho ea oli. Ka nako e ts'oanang, lebelo la likarolo tse tsamaeang li lokela ho laoloa hantle, 'me lebelo la lona le lokela ho laoloa ka tlase ho 10m ka motsotso. Ho feta moo, ho thibela tšusumetso e feteletseng ea hydraulic, ho molemo ho kenya sesebelisoa se itseng sa buffer karolong e ka holimo ea hydraulic cylinder. Sena se ke ke sa thibela feela lebelo la ho ntša oli ka har'a hydraulic cylinder hore le se ke la potlaka haholo, empa hape le laola lebelo la ts'ebetso ea hydraulic cylinder ho thibela tšusumetso e feteletseng. Ho phaella moo, li-valve tsa ho leka-lekana le li-valve tsa backpressure li lokela ho kenngoa ka har'a hydraulic cylinder hore li se ke tsa fokotsa feela lebelo la mosebetsi oa hydraulic ka tekanyo e kholo ka ho fetisisa e ka khonehang, empa hape le thibela ka katleho tšusumetso e tsoelang pele. Hona hape ke mokhoa o sebetsang oa ho eketsa khatello ea mokokotlo. Qetellong, hoa hlokahala ho sebelisa li-valve tsa tataiso tse nang le liphello tse senyang, haholo-holo ka damping e kholo, le ho koala valve ea tsela e le 'ngoe le ho laola khatello e boreleli hantle ho thibela khatello e feteletseng e boreleli. Ts'ebetsong ea ho fokotsa tšusumetso ea hydraulic, ho boetse hoa hlokahala ho laola ho tlosoa ha 'mele oa hydraulic cylinder ho thibela ho tlosoa ho feteletseng kapa ho tiisa ho sa utloahaleng ho ama ts'ebetso e tloaelehileng ea tsamaiso ea hydraulic. Ho thibela liketsahalo tse joalo, ho molemo ho sebelisa li-piston tse ncha le ho beha likarolo tse loketseng tsa ho tiisa, hafeela sena se etsoa ho thibela ho etsahala ha liketsahalo tse mpe ka hohle kamoo ho ka khonehang.
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