Ho slewing ho fana ka motsamao o potolohang pakeng tsa dikarolo tsa mochini, ho tshehetsa meroalo e meholo ka ho nepahala. Disebediswa tse boima, tse kang dikereine le diturbine tsa moya, di itshetlehile hodima di-bearings le di-drive tse tswetseng pele.hydraulic slewing drivee netefatsa phetiso e tšepahalang ea torque.Bokgoni bo tloaelehileng ba mojaro bo akaretsa mefuta e mengata:
| Mohlala/Mofuta oa ho Tsamaisa ka Sekepe | Sebaka sa Torque (Nm) | Torque e sa Fetoheng e Phahameng (kNm) | Likopo |
|---|---|---|---|
| Li-drive tsa ho slewing tsa lisebelisoa tsa seboko tse akaretsang | 365 - 68,000 | Ho fihlela ho 190 | Likereine, liturbine tsa moea, li-tracker tsa letsatsi |
| Enjene ea motlakase ea VE5 slewing drive | 4,800 | Ha e eo | Phetiso ea lisebelisoa tsa worm |
| Sesebelisoa sa ho slewing gear sa worm | 2,500 - 45,000 | 190 | Ho potoloha ka 360°, mojaro o phahameng oa axial |
| Sesebelisoa sa ho slewing se le seng VE5 | 500 - 68,000 | Ha e eo | Ho latela letsatsi |
| Letoto la WEA le boima | 8,000 - 40,000 | Ha e eo | Mechine ea temo |
| Letoto la WEA-2 le nang le li-axis tse peli | 16,200; 19,440; 48,000; 58,000 | Ha e eo | E na le mahlakore a mangata, e jara mojaro o matla |
| Sesebelisoa sa ho shela sa li-worm gear SE25 | 18,000 | Ha e eo | Likereine, liepolli |
| Sesebelisoa sa ho slewing gear sa worm SE7 | 1,000 | Ha e eo | Mojaro o phahameng, taolo e nepahetseng |
Lintlha tsa Bohlokoa
- Mekhoa ea ho slewing e nolofalletsa ho potoloha ho boreleli le ho nepahetseng ka ho sebelisa li-bearing le lintho tse pitikoang tse tšehetsangmeroalo e boimale ho fokotsa khohlano.
- Kabo e nepahetseng ea mojaro le taolo ea torque ho li-slewing drive li netefatsa motsamao o tsitsitseng le o nepahetseng, e leng sa bohlokoa bakeng sa mechini e boima joalo ka li-crane le li-turbine tsa moea.
- Tlhokomelo e tloaelehileng, ho kenyeletsoa le ho tlotsa le ho hlahloba ka nako, e eketsa nako ea ho phela ha likarolo tsa ho slew le ho boloka lisebelisoa li sebetsa ka mokhoa o sireletsehileng le o sebetsang hantle.
Likarolo tse ka Sehloohong tsa Mekhoa ea ho Sesa
Li-Slewing Rings le Li-Bearings
Masale a ho seha le dibering di bopa mokokotlo wa mekgwa ya ho seha. Dikarolo tsena tse kgolo, tse chitja di tshehetsa boima bohle ba sebopeho se potolohang mme di nolofalletsa motsamao o boreleli, o laolwang. Lesale la ho seha hangata le na le masale a ka hare le a kantle, a nang le dikarolo tse pitikoang tse pakeng tsa ona. Dibering di sebetsana le meroalo ya axial, radial, le ya motsotsoana, ho netefatsa botsitso le tshebetso e tshepahalang. Tafole e ka tlase e akaretsadikarolo tsa bohlokwa le mesebetsi ya tsona:
| Karolo | Mosebetsi |
|---|---|
| Lesale la ho Sela | E tšehetsa meroalo e boima 'me e nolofalletsa ho potoloha ho boreleli. |
| Libereing | Laola meroalo ea axial, radial, le motsotso bakeng sa botsitso. |
| Mokhoa oa ho Khanna | E fana ka torque bakeng sa ho potoloha, hangata ka li-motor tsa motlakase kapa tsa hydraulic. |
Lintho tse Rolling
Lintho tse pitikoang, tse kang libolo kapa lirolara, li fokotsa khohlano le ho tsofala ka hare ho lesale la ho thiba. Tlhophiso le mofuta oa tsona li ama ka kotloloho katleho le ho tšoarella.Li-bearing tsa bolo tse nang le lintlha tse 'neaba meroalo lintlheng tse 'ne, e leng se eketsang ho tenyetseha. Li-bearing tse tšekaletseng, tse nang le li-rollers tse behiloeng ka likhutlong tse nepahetseng, li fana ka kabo e phahameng ea moroalo le ho tiea. Li-bearing tse tharo tsa li-roller li fana ka bokhoni bo phahameng ka ho fetisisa ba moroalo, e leng se etsang hore li be ntle bakeng sa lits'ebetso tse boima. Khetho ea karolo ea ho phutholla e ama ts'ebetso ea mochini le nako ea bophelo ba oona.
Li-Gear le Litsamaiso tsa ho Kganna
Li-gear lelitsamaiso tsa ho khannae fetisetsa motlakase ho tloha enjeneng ho ea lesale la ho thiba. Mechine e mengata ea ho thiba e sebelisalitlhophiso tsa lisebelisoa tsa seboko, moo moqomo wa seboko o kgannang gear e otlolohileng. Setaele sena se fokotsa lebelo mme se eketsa torque, e leng sa bohlokwa bakeng sa mechini e boima. Meralo ya sejwalejwale hangata e na le theknoloji ya seboko sa hourglass, e ntlafatsang ho kenella ha meno le ho tshwarella. Ditsamaiso tsa dual-axis le dual-drive di eketsa matla le taolo.
Litiiso le Setlolo
Litiiso le setlolo li sireletsa likarolo tsa kahare le ho netefatsa ts'ebetso ea nako e telele. Litiiso tsa boleng bo holimo li thibela litšila ho kena ka har'a bearing.Setlolo se nepahetsenge fokotsa khohlano, e thibela ho kopana ha tšepe le tšepe, 'me e qhala mocheso. Tlhokomelo ea kamehla lemahlale a tsoetseng pele a ho tlotsa, joalo kasetlolo se tiileng, eketsa bophelo ba bere le ts'epo. Mekhoa ea ho tlotsa e hlokometsoeng hantle e boetse e fokotsa lerata le ho thothomela, e tšehetsa ts'ebetso e boreleli.
Mokhoa oa ho Seha Li-Slewing o Sebetsa Joang
Tšebelisano ea Likarolo bakeng sa ho Potoloha
Mekhoa ea ho seha e fihlella potoloho e boreleli ka ketso e hokahaneng ea likarolo tse 'maloa tsa bohlokoa. Ts'ebetso e etsahala ka tatellano e nepahetseng:
- Thebearing ea ho slewing e lutse pakeng tsa likarolo tse peli tse kholo tsa mochini, joalo ka setsi sa crane le sebopeho sa sona se potolohang.
- Matla a kantle, ho kenyeletsoa le boima ba lisebelisoa le meroalo ea ts'ebetso, a sebetsa holim'a bearing.
- Dikarolo tse pitikoang—dibolo kapa dirolara—di tsamaya pakeng tsa mehele e ka hare le e ka ntle ya bearing.
- Lintho tsena tse pitikoang li aba mojaro o sebelisitsoeng holim'a libaka tsa tsona tsa ho kopana le litsela tsa mabelo tse entsoeng ka mokhoa o khethehileng.
- Litsela tsa mabelo, ka li-groove tsa tsona tse ntlafalitsoeng, li fokotsa khatello ea maikutlo 'me li netefatsa hore ho arolelanoa mojaro ka ho lekana.
- Dikarolo tse pitikolohang le jiometri ya tsela ya raceway ka bobedi di hanela ho fetofetoha, esita le tlasa meroalo e boima.
- Khanyetso ena e lumella ho potoloha ho boreleli, ho sa ferekane haholo pakeng tsa likarolo tse hokahaneng.
- Tlhophiso e nepahetseng ea likarolo tse bilikanang le jeometri ea litsela tsa mabelo li nolofalletsa taolo e nepahetseng ea motsamao.
- Ha mochini o ntse o potoloha, bearing e ntse e aba meroalo e fetohang khafetsa ho boloka botsitso.
- Lisebelisoa tse tsoetseng pele le mekhoa ea boenjiniere li atolosa bophelo ba tšebeletso ea bearing le ho netefatsa ts'ebetso e tšepahalang tlas'a maemo a fapaneng.
Hlokomela: Ho khathala le mokhathala ke mekhoa e tloaelehileng haholo ea ho hlolehaka har'a li-bearings tsa ho slewing. Mathata ana hangata a hlaha ka lebaka la meroalo e potolohang, khohlano, mathata a ho tlotsa, kapa kopano e sa lokelang. Mathata a mang a ka bang teng a kenyelletsa ho robeha, ho bola le ho fetoha ha sebopeho. Tlhahlobo le tlhokomelo ea kamehla li thusa ho thibela ho hloleha hona le ho netefatsa ts'ebetso e sireletsehileng le e tšepahalang.
Kabo le Tšehetso ea Mojaro
Li-bearing tsa ho seha li tlameha ho sebetsana le maemo a rarahaneng a mojaro nakong ea ts'ebetso. Mejaro ena e kenyelletsa:
- Mejaro ea Axial:Matla a sebetsang ka ho otloloha ho potoloha ha motlakase, hangata a bakoang ke boima ba lisebelisoa kapa litšusumetso tsa kantle.
- Mejaro ea mahlaseli:Matla a sebetsang a bapile le mothapo, joalo ka a bakoang ke moea kapa litlamorao tsa centrifugal.
- Metsotso e mengata:Metswako ya matla a axial le a radial, hangata a hlahiswang ke motsamao le boima ba mochini.
Kabo ea mojaro ho pholletsa le bearing ha e tšoane hangata. Ho kobeha ha tsela ea mabelo le palo ea likarolo tse bilikisang li susumetsa hore na meroalo e hasane joang ho pholletsa le bearing. Baenjiniere ba ntlafatsa kabo ea mojaro ka ho fetola palo le boholo ba likarolo tse bilikisang, sekhutlo sa ho kopana le boemo ba tsela ea mabelo.
Mekhoa e 'maloa ea boenjiniere e thusa ho boloka tšehetso ea mojaro e lekana:
- Ho tlotsa ka nepo ho fokotsa khohlano le ho tsofala, e tšehetsang kabo e tšoanang ea mojaro.
- Ho khetha mafura a nepahetseng—a thehiloeng ho lithium, a thehiloeng ho calcium, kapa a polyurea—ho netefatsa ts'ebetso e ntle bakeng sa maemo a itseng a ts'ebetso.
- Lintho tse eketsoang tse kang molybdenum disulfide (MoS₂) li ntlafatsa bokhoni ba ho jara mojaro le thepa ea ho thibela ho robeha.
- Ho khomarela linako tse khothaletsoang tsa ho tlotsa le bongata ba tsona ho thibela ho senyeha pele ho nako le khatello ea maikutlo e sa lekanang.
- Jeometri ea ho kopana ea lintlha tse 'nee lumella mola o le mong oa libolo ho tšehetsameroalo ea axial, radial, le motsotsoanaka nako e le 'ngoe.
- Ho ntlafatsa sebaka sa kahare ho dumella ho se tsamaellane hantle le katoloso ya mocheso, ho boloka ho nepahala ha ho potoloha.
- Tlhahiso e nepahetseng, ho kenyeletsoa le ho sebetsa ka machining ea CNC le ho thatafatsa tlhahiso ea motlakase, e hlahisa litsela tsa mabelo tsa boleng bo holimo tse mamellang meroalo e feto-fetohang.
- Ho tiea ho hoholo le moralo o moqotetsane li fokotsa boima ba sistimi le ho tšehetsa meroalo e sa tloaelehang kapa e sa lumellaneng hantle.
Keletso:Meralo e nolofalitsoeng ea li-bearing e nang le likarolo tse fokolang ha e nolofatse feela kopano le tlhokomelo empa hape e kenya letsoho ts'ebetsong e tsitsitseng le kabo e lekanang ea mojaro.
Phetiso le Taolo ea Torque
Phetiso ea torque e bohareng ba ts'ebetso ea mokhoa oa ho slewing.torque ea phetisetso ea lisebelisoa tsa ho slewingho tloha mohloling oa motlakase oa mochini—ebang ke motlakase kapa motlakase oa haeteroliki—ho ea sebopehong se potolohang. Ts'ebetso ena e nolofalletsa ho potoloha ka ho rapama ho potoloha axis e otlolohileng, e lumellang ho beha meroalo e boima ka nepo.
Lintlha tsa bohlokoa tsa phetiso le taolo ea torque li kenyelletsa:
- Theenjene e hlahisa torque, e fetang tsamaisong ea phetisetso. Sistimi ena e ka sebelisa masiba, li-worm gear, kapa mefuta e meng ea li-gear.
- Bearing ea ho slewing e fumana torque e fetisitsoeng, e tšehetsang meroalo ea axial, radial, le motsotsoana ha e ntse e nolofalletsa ho potoloha ho laoloang.
- Li-transmission tsa li-worm gear li fana ka tšobotsi ea ho itlama, e thusang ho tšoara meroalo ka mokhoa o sireletsehileng le ho lumella taolo e nepahetseng ea ho potoloha.
- Kopano ea slewing drive e kenyelletsa sistimi ea ho boloka le ho tiisa ho sireletsa likarolo tsa kahare le ho boloka ts'ebetso e tsitsitseng.
- Likarolo tsohle li sebetsa 'moho ho fana ka motsamao o nepahetseng le o boreleli oa ho potoloha le ho boloka mojaro o tsitsitse nakong ea ts'ebetso.
| Paramethara | Boleng/Tlhaloso |
|---|---|
| Mofuta oa ho khanna ka ho sesa | Sesebelisoa sa ho slewing sa Spur gear |
| Karolelano ea Lisebelisoa | 9:1 |
| Torque e Hlahisitsoeng e Lekantsoeng | ~37 kN·m(mohlala o tloaelehileng oa mesebetsi e boima) |
| Bophara ba Setsi sa Potoloho | 955 mm |
| Bolelele bohle ka Adaptara | 180 mm |
| Ho Hlasela ha Gear | ≤ 0.40 mm |
| Kopo | Lisebelisoa tse boima tse nang le linako tse kholo tsa ho sekamela le meroalo e boima |
| Ho Tenyetseha ha Moralo | Li-drive tse kholo tsa ho slewing lia fumaneha ka bophara bo fihlang ho 2300 mm le torque e phahameng |
Mekhoa ea sejoale-joale ea ho shapa e kopanya boenjiniere bo matla, thepa e tsoetseng pele, le tlhahiso e nepahetseng ho fana ka phetiso le taolo ea torque e tšepahalang. Sena se netefatsa hore mechini e boima e ka sebetsa ka mokhoa o sireletsehileng le ka katleho, esita le tlas'a maemo a thata.
Mefuta le Lintho Tse Sebetsang Tse ka Etsoang
Ho sesa ka haeteroliki
Mekhoa ea ho slewing ea hydraulic e sebelisa mokelikeli o hatelletsoeng ho hlahisa torque e phahameng le taolo e boreleli, e lekanang. Litsamaiso tsena lia ipabola lits'ebetsong tse boima, joalo ka likereine le li-excavator, moo ts'ebetso e tsoelang pele tlas'a meroalo e meholo e hlokahalang.Ho sesa ka haeterolikie fana ka bokgoni bo phahameng ba mechini le tshebetso e tshepahalang dibakeng tse thata. Basebedisi ba rua molemo ka motsamao o nepahetseng ka lebelo le tlase, e leng ntho ya bohlokwa bakeng sa ho phahamisa le ho beha dintho tse boima sebakeng sa tsona.Sistimi ea ho sesa ka metsi a haeterolikili hloka ho kopanngoa le lipompo tsa hydraulic le taolo ea mokelikeli, e leng se etsang hore ho kenya le ho hlokomela ho be thata ho feta mekhoa e meng ea motlakase. Leha ho le joalo, li fana ka matla a ho hula a holimo 'me li ka sebetsa ntle le ho chesa haholo nakong ea tšebeliso e telele.Bokgoni ba ho qhibilihisa ha Hydraulic bo ntlafala le ho feta ditsamaisong tse kopaneng, e fokotsang tshebediso e phahameng ya matla le matla.
Mefuta e meng ea Mekhoa ea ho Slewing
Mechine ea sejoale-joale e sebelisa mefuta e 'maloa ea mechine ea ho slewing, e 'ngoe le e 'ngoe e na le likarolo tse ikhethang.Li-drive tsa li-worm gear li fana ka phokotso e phahameng ea li-gear sebakeng se senyenyane'me e fana ka bokhoni ba ho ikenya, e leng se ntlafatsang polokeho. Li-drive tsa li-spur li sebelisa li-shaft tse bapileng le meno a otlolohileng, e leng se etsang hore li lokele literene tsa li-gear tse bonolo.Mechine ea ho thiba ka motlakase e kopanya li-worm gear le li-bearing tsa slewing ring, e fana ka potoloho e nepahetseng, e nang le torque e phahameng le maemo a ho tšoara a sireletsehileng.Tafole e ka tlase e akaretsa mefuta e tloaelehileng ea ho bea slewing le ts'ebeliso ea eona:
| Mofuta oa ho bea Slewing | Litšobotsi tsa Sebopeho | Litšebeliso tse Tloaelehileng Mechineng ea Kajeno |
|---|---|---|
| Ho bea Slewing ea Libolo tsa ho Kopana tse 'ne | Sebopeho se bonolo, se tšehetsa matla a axial le a radial a mahlakoreng a mabeli, bokhoni bo bong ba ho phethola motsotso | Likereine tse nyane, lisebelisoa tsa ho sebetsana le thepa |
| Bolo e nang le mela e 'meli e fapaneng ka bophara | Mela e 'meli ea libolo, bokhoni bo ntlafalitsoeng ba mojaro le bophelo ba ts'ebeletso | Mechini ea koung e mahareng, likereine tsa ho bokella |
| Roller e Tšetseng Cylindrical | Nako e phahameng ea ho phethola le bokhoni ba matla a axial, ho nepahala ha ho potoloha ho phahameng | Likerene tse kholo tsa kou, likerene tsa borokho |
| Roller ea Cylindrical ea mela e meraro | Sebaka se seholo sa ho ikopanya, se tšehetsa linako tse kholo tsa axial, radial, le ho phethola | Mechini e meholo haholo ea kou e boima |
Tlhokomelo le Tlhokomelo
Tlhokomelo e nepahetseng e netefatsa hore mekhoa ea ho hlaba e nka nako e telele le ho tšepahala.Basebetsi ba lokela ho hlahloba liboutu pele ho ts'ebetso e 'ngoe le e 'ngoe le kamora lihora tse 100 tsa pele tsa mosebetsi, ebe ka dihora tse 300, mme ka mora moo dihora tse ding le tse ding tse 500.Linako tsa ho tlotsa li tloha lihora tse ling le tse ling tse 200 ho isa ho tse 500, ho latela mojaro le tikoloho. Maemong a thata, a kang mongobo o phahameng kapa lerōle, lipotoloho tsa ho tlotsa li lokela ho khutsufatsoa. Litlhahlobo tsa kamehla li thusa ho lemoha ho tsofala, tšenyo, kapa tšilafalo esale pele. Ho hloekisa, ho tlotsa li-lubrication hantle, le ho nkela likarolo tse tsofetseng sebaka ka nako ho thibela ho phutholoha ho feteletseng, ho lutla ha oli le ho chesa haholo.
Likopo tse Tloaelehileng
Mekhoa ea ho slewing e bapala karolo ea bohlokoa liindastering tse ngata.Mechini ea kaho le ea indasteri e itšetlehile ka eona bakeng sa ho potoloha ka likhato tse 360 le tšehetso ea mojaro o boima.. Ditshebediso tse tlwaelehileng di kenyeletsa:
- Liepa le likereine bakeng sa ho phahamisa le ho sebetsana le thepa
- Mechini ea meru le liforoko
- Li-rig tsa merafo le literaka tsa likhonteinara
- Likoloi tse phahameng le liroboto tsa indasteri
Mekhoa ena e boetse e hlaha mafapheng a lewatle, matla a ntjhafatswang, difofane le boiketsetso, e tshehetsa motsamao le botsitso bo nepahetseng.
Mekgwa ya ho seha e thusa ho potoloha ka nepo le ka mosebetsi o boima ho pholletsa le diindasteri, ho tloha ho dikereine ho ya ho diturbine tsa moya. Meralo ya bona e tswetseng pele, jwalo kali-roller tsa mela e meraro le li-cross roller bearing, tšehetsa meroalo e rarahaneng le ho netefatsa ts'ebetso e tšepahalang.Tlhokomelo e tloaelehileng, ho kenyeletsoa le litsamaiso tsa Hydraulic Slewing, e eketsa nako ea bophelo ba lisebelisoa le polokeho ea ts'ebetso. Mekhoa e mecha e tsoelang pele e tsoela pele ho susumetsa bokhoni le ho nepahala.
LBH
Mosebetsi o ka sehloohong oa sesebelisoa sa ho shapa ke ofe?
A koloi ea ho slewinge nolofalletsa motsamao o laoloang oa ho potoloha lipakeng tsa likarolo tse peli tsa mochini. E tšehetsa meroalo e boima 'me e netefatsa hore lisebelisoa tsa indasteri li behiloe sebakeng se nepahetseng.
Basebetsi ba lokela ho tlotsa di-bearing tsa ho slewing hangata hakae?
Basebetsi ba lokela ho tlotsa di-bearing tsa ho tjhesa dihora tse ding le tse ding tse 200 ho isa ho tse 500. Ditikoloho tse thata di ka hloka ho tlotsa kgafetsa ho boloka tshebetso e ntle.
Na mechine ea ho slewing e ka sebetsana le meroalo ea axial le ea radial?
E. Mekhoa ea ho seha e tšehetsa meroalo ea axial, radial, le motsotsoana. Moralo oa tsona o aba matla ana ka katleho, o netefatsa botsitso le bophelo bo bolelele ba tšebeletso.
Nako ea poso: Phupu-25-2025