
2026-09-09
Lisebelisoa tsa aluminium tsa Gearbox ke likarolo tsa moralo tse entsoeng ka mokhoa o nepahetseng tse entsoeng ka mokhoa o phahameng oa khatello kapa mekhoa ea ho lahlela matla a khoheli, e etselitsoeng ka ho khetheha ho kenya likere, li-bearings le shafts lits'ebetsong tsa phetisetso ea matla. Joalo ka moetsi ea ikhethileng ea thehiloeng China, re fana ka matlo a aluminium a bobebe, a sebetsang hantle, le a tsitsitseng ka boholo a fihlelang litekanyetso tse tiileng tsa machaba joalo ka ISO 9001 le IATF 16949. Lisebelisoa tsena li nka sebaka sa mefuta e meng ea tšepe kapa ea tšepe, e fanang ka phokotso e kholo ea boima ba likoloi tsa motlakase (EVs), liroboto tsa indasteri tse kopanyang matla, le liroboto bokhoni ba torque.
Phetoho ho tloha ho lisebelisoa tsa khale tsa ferrous ho lihlahisoa tse entsoeng ka aluminium tlhahisong ea li-gearbox e tsamaisoa ke litlhoko tse tharo tsa bohlokoa tsa boenjiniere: phokotso ea boima ba 'mele, taolo ea mocheso, le katleho ea tlhahiso. Moqapi oa mehleng ea kajeno, ntlo hase feela khetla e sireletsang; ke karolo ea bohlokoa ea ts'ebetso e matla ea sistimi.
Lisebelisoa tsa aluminium, haholo-holo letoto la Al-Si (Aluminium-Silicon) joalo ka A380 le A356, li fana ka boima bo ka bang karolo ea boraro ea tšepe kapa tšepe e entsoeng ka tšepe. Bakeng sa lits'ebetso tsa mehala tse kang likoloi tsa motlakase le li-actuator tsa sefofane, ho fokotsa boima ba lebokose la li-gear ho amana ka kotloloho le sebaka se atolositsoeng le bokhoni bo ntlafetseng ba ho lefa. Lits'ebetsong tsa indasteri tse emeng, matlo a bobebe a nolofatsa ho kenya le ho fokotsa moroalo meahong e tšehetsang.
Li-gearbox li hlahisa mocheso o moholo ka lebaka la khohlano lipakeng tsa likere tsa meshing le mafura a futhumatsang. Aluminium e na le conductivity e ntle ea mocheso - hoo e ka bang makhetlo a mararo ho feta tšepe e entsoeng ka tšepe. Thepa ena e lumella ntlo ea lebokose la li-gear ho sebetsa joalo ka sekoaelo sa mocheso se sa sebetseng, se tlosa mocheso ka katleho tikolohong e haufi.
Phallo e sebetsang hantle ea mocheso e thibela ho senyeha ha lubricant, e fokotsa ho se lumellane ha katoloso ea mocheso lipakeng tsa likere le li-bearing, 'me e lelefatsa linako tsa tlhokomelo ea sistimi ea phetisetso. Lits'ebetsong tse potlakileng haholo, monyetla ona oa mocheso hangata ke oona o etsang qeto tabeng ea ho khetha thepa.
Die casting e nolofalletsa tlhahiso ea li-geometri tse rarahaneng, tse haufi le letlooa tseo ho leng thata kapa ho ke keng ha khoneha ho li fihlela ka machining kapa lehlabathe. Likanale tse futhumatsang ka hare, baokameli ba ntseng ba eketseha, litselana tsa cable routing, le likhopo tse matlafatsang li ka kopanngoa ka kotloloho mofuteng oa ho lahla. Ho kopanya hona ho fokotsa tlhokahalo ea ts'ebetso ea bobeli ea machining, ho fokotsa litšenyehelo tsa kopano, le ho fokotsa litsela tse ka 'nang tsa lutla ka ho fokotsa palo ea lifahleho tse kopanetsoeng.
Joaloka moetsi ea etelletseng pele oa li-gearbox tsa aluminium tsa China, re sebelisa mahlale a tsoetseng pele a ho lahlela a tsamaisitsoeng ho latela bophahamo bo itseng, ho rarahana le litlhoko tsa ts'ebetso tsa projeke ka 'ngoe. Khetho ea ts'ebetso e ama haholo sebopeho sa microstructure, maemo a porosity, le thepa ea mochine ea karolo ea ho qetela.
High-Pressure Die Casting ke ts'ebetso e ka sehloohong bakeng sa matlo a li-gearbox a hlahisang ka bongata, haholo-holo makaleng a likoloi le a lisebelisoa tsa elektroniki tsa bareki. Aluminium e qhibilihisitsoeng e kenngoa ka har'a hlobo ea tšepe ka khatello e phahameng le lebelo.
Leha ho le joalo, HPDC e tloaelehileng e ka tšoara moea, e lebisang ho porosity. Bakeng sa matlo a li-gearbox a hlokang khatello ea khatello kapa ho tiisoa ha vacuum, rea sebelisa Vacuum-Assisted High-Pressure Die Casting. Mokhoa ona o tlosa moea ho tloha mofeng oa hlobo pele o kenngoa, o fokotsa haholo porosity le ho ntlafatsa botšepehi ba mochine oa ho lahla.
Gravity die casting e kenyelletsa ho tšela aluminium e qhibilihisitsoeng ka har'a foromo ea tšepe e ka sebelisoang hape tlas'a matla a khoheli. Ts'ebetso ena e hlahisa li-castings tse nang le lisebelisoa tse phahameng tsa mochini ha li bapisoa le HPDC ka lebaka la sekhahla sa ho pholisa butle le moferefere o fokotsehileng.
Bakeng sa matlo a maholo haholo a li-gearbox, joalo ka a sebelisoang lisebelisoa tsa merafo kapa ho tsamaisoa ka metsing, ho lahla lehlabathe e ntse e le khetho e sebetsang ka ho fetesisa. Le ha e fana ka ho nepahala ha maemo a tlase le pheletso ea bokaholimo ho feta die casting, e lumella tlhahiso ea meaho e meholo, e nang le karolo e le 'ngoe ntle le meeli ea boholo ba tšepe e shoang.
Ho khetha motsoako o nepahetseng oa aluminium ho bohlokoa bakeng sa ho leka-lekanya matla, matla a mochini, le litlhoko tsa kamora ho sebetsa. Ha se li-alloys tsohle tsa aluminium tse loketseng likarolo tsa phetiso ea mojaro o phahameng.
| Letoto la Alloy | Maemo a Tloaelehileng | Litšobotsi Tsa Sehlooho | Tšebeliso e tloaelehileng ea Gearbox |
|---|---|---|---|
| Al-Si-Cu (3xx.x) | A380, ADC12, A383 | Mokelikeli o motle haholo, matla a matle, khanyetso ea kutu e itekanetseng. E tloaetseng ho petsoha ho chesang ha e sa laoloe. | Linyeoe tsa phetisetso ea likoloi, lisebelisoa tse nyane tsa lisebelisoa tsa indasteri, likarolo tse phahameng tsa HPDC. |
| Al-Si-Mg (3xx.x/4xx.x) | A356, A357, ZL101A | E ka phekoleha mocheso (T6), ductility e phahameng, khanyetso e ntle ea kutu, ho cheseha hantle. | Li-drivetrain tsa EV tse sebetsang hantle, li-actuator tsa sefofane, likarolo tse hlokang kalafo ea mocheso oa T6. |
| Al-Si (4xx.x) | A413, A410 | Mokelikeli o phahameng le khatello ea khatello, matla a tlase ho feta A356. | Mehaho e rarahaneng e nang le marako a masesaane moo thibelo ea ho lutla e tlang pele ho feta moroalo o feteletseng oa sebopeho. |
Bakeng sa ts'ebeliso ea li-gearbox tsa bohlokoa, thepa ea ho lahla e tala hangata ha e lekane. Phekolo ea mocheso e ntlafatsa ts'ebetso ea mochini oa li-alloys tsa aluminium:
Sehlopha sa rona sa boenjiniere se thusa bareki ho khetha alloy e nepahetseng le boemo ba bohale bo ipapisitseng le meroalo e itseng ea torque, litlhoko tsa ho hanyetsa ts'oenyeho, le mocheso o sebetsang oa moralo oa lebokose la bona la gear.
Mehaho ea li-gearbox e tlameha ho boloka likamano tse nepahetseng tsa jiometri lipakeng tsa li-bores le libaka tse ntseng li hola. Ho kheloha leha e le hofe ho ka lebisa ho hlōleheng ha thepa pele ho nako, ho se lumellane ha lisebelisoa, lerata le ho thothomela. Moralo oa rona oa taolo ea boleng o khomarela litekanyetso tse tiileng tsa machaba ho netefatsa ho tsitsisa le ho tšepahala.
Re sebelisa Coordinate Measuring Machines (CMM) ho netefatsa litekanyo tsa bohlokoa, ho kenyelletsa:
Mamello e tloaelehileng ea ho lahleheloa ke lefu e latela litekanyetso tsa ISO 8062-3 kapa VDG P201. Bakeng sa li-interfaces tse nepahetseng haholo, re kenyelletsa mehato ea machining ea CNC ho fihlela mamello e matla moo ho lahlela feela ho sa lekaneng.
Internal porosity ke bothata bo ka sehloohong bo amehang ho li-castings tsa aluminium. Bakeng sa li-gearbox tse nang le mafura kapa tse sebetsang sebakeng sa vacuum, ho dutla ho ke ke ha buisanoa.
Le hoja ts'ebetso ea ka hare e le ea bohlokoa, boleng ba holim'a metsi bo ama ho khomarela le ho bona botle. Re laola likoli tse ka holimo tse kang li-flow marks, li- shuts tse batang le li- soldering. Lithako tse tloaelehileng tsa bokaholimo li kenyelletsa ho phatloha ho hoholo ho tlosa lebone la mela e arohaneng le ho ntlafatsa sebopeho sa bokaholimo bakeng sa ho penta kapa ho penta.
Ho sebelisana 'moho le moetsi qalong ea mohato oa moralo ho hlahisa litšenyehelo tse kholo le melemo ea ts'ebetso. Litšebeletso tsa rona tsa DFM li shebana le ho ntlafatsa moralo oa matlo a li-gearbox bakeng sa ts'ebetso ea ho lahla.
Liphetoho tsa tšohanyetso botenya ba lerako li baka ho tsidifala ho sa lekanang, ho lebisang ho shrinkage porosity le warpage. Re khothaletsa ho boloka botenya ba lebota bo ts'oanang hohle moo ho ka khonehang le ho sebelisa liphetoho butle-butle kapa likhopo ho tiisa likarolo tse teteaneng. Botenya bo tloaelehileng ba mabota bakeng sa matlo a li-gearbox tsa aluminium bo tloha ho 2.5mm ho isa ho 5mm, ho latela boholo le litlhoko tsa mojaro.
Li-angles tse lekaneng (hangata 1 ° ho ea ho 3 °) li bohlokoa bakeng sa ho ntša karolo e tsoang ho dae ntle le tšenyo. Li-undercuts li lokela ho fokotsoa kapa li entsoe ka li-cores tse oelang ho qoba mekhoa e rarahaneng le e theko e boima ea lisebelisoa. Baenjiniere ba rona ba hlahloba lifaele tsa 3D CAD ho fana ka maikutlo a liphetoho tse ntlafatsang bophelo ba hlobo le nako ea potoloho.
Mohala o arolang o etsa qeto ea hore na likarolo tse peli tsa hlobo li kopana hokae. Ho beoa ka leano ho netefatsa hore libaka tsa bohlokoa tsa ho koala ha li na flash ea lithapo tse arohaneng, tse ka senyang lets'oao le dutlang. Re ntlafatsa litsela tsa karohano ho nolofatsa ho poma le ho fokotsa litšenyehelo tsa bobeli tsa mochini.
Ho feto-fetoha ha li-castings tsa aluminium ho atolositse ts'ebeliso ea bona ho feta mafapha a tloaelehileng a likoloi ho ea libakeng tse fapaneng tsa theknoloji e phahameng le indasteri.
Li-EV li hloka matla a phahameng a matla le boima bo fokolang. Aluminium gearbox housings for electric drive units (EDUs) e kopanya motlakase, inverter, le phetisetso ho module e le 'ngoe e kopanetsoeng. Thermal conductivity ea aluminium e thusa ho laola mocheso o hlahisoang ke likere le koloi ea motlakase, e leng ho nolofalletsang matla a phahameng a tsoelang pele.
Matsoho a liroboto a hloka taolo e nepahetseng ea motsamao le inertia e tlase. Mehaho ea aluminium bakeng sa li-drive tsa harmonic le li-gearbox tsa lipolanete li fokotsa boima ba liphello tsa ho qetela tsa roboto le manonyeletso, e leng se lumellang ho tsamaea ka potlako le ho fokotsa tšebeliso ea matla. Ho tiea ha ho lahla ho netefatsa ho nepahala ha maemo nakong ea ts'ebetso e potlakileng.
Litsamaiso tsa turbine ea moea le li-yaw li itšetlehile ka li-gearbox tse matla ho fetola li-angles tsa blade le chebahalo ea nacelle. Lisebelisoa tsa aluminium li fana ka tekanyo ea matla le ho hanyetsa ho bola, e leng ea bohlokoa bakeng sa libaka tse lebōpong la leoatle le maemo a thata a tikoloho. Ka mokhoa o ts'oanang, lits'ebetso tsa ho latela letsatsi li sebelisa li-gearbox tsa aluminium tse bobebe ho holisa khanya ea letsatsi ka tšehetso e nyane ea sebopeho.
Sebakeng sa sefofane, ho boloka boima ba 'mele ho hokahane ka kotloloho le katleho ea mafura le bokhoni ba ho lefa. Li-alloys tsa aluminium tsa boemo bo holimo, hangata li tlas'a kalafo e matla ea mocheso oa T6 le tlhahlobo ea X-ray, li sebelisoa lits'ebetsong tsa actuation le likarolo tse thusang tsa matla. Lisebelisoa li tlameha ho finyella litekanyetso tse tiileng tsa sefofane bakeng sa ho hanyetsa mokhathala le ho tšepahala.
Ho khetha pakeng tsa aluminium le tšepe ea tšepe ho itšetlehile ka lithibelo tse khethehileng tsa kopo. Ka tlase ke papiso e qaqileng ho tataisa ho etsa liqeto.
| Sebopeho | Lisebelisoa tsa Aluminium Alloy Castings | Ts'epi ea Cast (Grey/Ductile) |
|---|---|---|
| Botenya | ~2.7 g/cm³ (Boima bo bobebe) | ~7.2 g/cm³ (Boima) |
| Thermal Conductivity | Holimo (Ho khantša mocheso o motle haholo) | Tlase (E boloka mocheso) |
| Damping Bokhoni | E itekanetseng (E ka fetisa lerata le eketsehileng) | Holimo (Ho fokotsa ho sisinyeha hamonate) |
| Khanyetso ea Corrosion | E ntle (Natural oxide layer) | E futsanehile (E hloka ho penta / ho koaheloa) |
| Litšenyehelo tsa Tlhahiso | Litsenyehelo tse phahameng tsa thepa, litšenyehelo tse tlase tsa machining | Theko e tlase ea thepa, litšenyehelo tse phahameng tsa machining |
| Matla-ho-Boima | E phahameng | Tlase |
| Taba e Tloaelehileng ea Tšebeliso | Li-EVs, Aerospace, Thepa e nkehang | Mechini e boima ea Indasteri, Li-gearbox tsa Stationary |
Le hoja tšepe e entsoeng ka tšepe e fana ka damping e betere ea ho sisinyeha, melemo ea aluminium ka boima ba 'mele le tsamaiso ea mocheso e etsa hore e be khetho e ratoang bakeng sa lisebelisoa tsa morao-rao, tse phahameng, le tsa mohala. Mathata a lerata matlong a aluminium a ka fokotsoa ka moralo oa maano oa ho ribbing le ka tšebeliso ea liphahlo tse kolobisang acoustic.
Ho utloisisa likotsi tse ka bang teng ho lahla aluminium ho thusa ho rala lihlahisoa tse tšepahalang haholoanyane. Mona ke litaba tse tloaelehileng le litharollo tsa rona tse entsoeng.
Lebaka: Phallo ea moferefere nakong ea ho tlatsa kapa ho tsoa moea o sa lekaneng ka har'a hlobo.
Tharollo: Kenya ts'ebetso ea "vacuum-asssisted die casting", ntlafatsa liheke le litsamaiso tsa semathi u sebelisa software ea ketsiso ea phallo (MagmaSoft kapa Flow-3D), 'me u netefatse hore liteishene tse nepahetseng tsa moea li bolokiloe ts'ebetsong.
Lebaka: Pholiso e sa lekaneng kapa khatello ea maikutlo e tsoang ho ejection.
Tharollo: Rala botenya ba mabota a tšoanang, sebelisa likanale tse pholileng tse lumellanang ka har'a hlobo, 'me u sebelise kalafo ea mocheso oa khatello ea maikutlo (T5) hang ka mor'a ho lahlela.
Lebaka: Ho se tloaelehe ha bokaholimo kapa porosity haufi le masoba a bolt.
Tharollo: Hlalosa machining a CNC bakeng sa lifahleho tsohle tse koalang, kenya ts'ebetso ea ho kenya tšebetsong (vacuum sealing ka resin) ho koala li-pores tse nyane, le ho etsa tlhahlobo ea 100% ea ho lutla bakeng sa lihlopha tse bohlokoa.
Linako tse etellang pele li fapana ho latela ho rarahana le molumo. Mehlala ea prototype ka lisebelisoa tse bonolo e ka tsamaisoa ka libeke tse 2-3. Lisebelisoa tse thata tsa tlhahiso hangata li nka libeke tse 4-6, 'me li lateloa ke lipotoloho tse ngata tsa tlhahiso ho latela bongata ba taelo. Re etelletsa pele prototyping e potlakileng ho potlakisa nako ea hau ea ho ea 'marakeng.
E, empa ka hloko. Lisebelisoa tse kang A356 le A380 li na le mekhoa e fapaneng ea ho cheseha. A356 e khona ho chesella ho feta A380 ka lebaka la boleng bo tlase ba koporo. Welding e hloka mekhoa e hloahloa ea TIG kapa MIG 'me e ka hloka kalafo e futhumatsang hape ho khutlisetsa thepa ea mochini sebakeng se anngoeng ke mocheso. Ho rala modularity hangata ho khethoa ho feta welding.
Aluminium ka tlhaho e etsa lera le sireletsang oxide. Bakeng sa tikoloho e thata (mohlala, ts'ebetso ea metsing kapa ea lik'hemik'hale), re sebelisa liphekolo tse ling tse kang chromate conversion coating, phofo, kapa anodizing. Mekhahlelo ena e fana ka thibelo e matla khahlanong le tlhaselo ea metsi a letsoai le lik'hemik'hale.
Setsi sa rona se ts'ehetsa mechini ea ho lahla ho tloha ho 280T ho isa ho 1250T, e re lumellang ho hlahisa matlo a ka bang 800mm x 600mm x 400mm. Bakeng sa liyuniti tse kholoanyane, re sebelisa matla a khoheli kapa a ho etsa lehlabathe, ho amohela meaho e fetang mithara e le 'ngoe bakeng sa lits'ebetso tsa indasteri.
Ee, re fana ka lits'ebeletso tse felletseng tsa sekondari ho kenyelletsa ho sila ka CNC, ho cheka, ho tlanya le ho tena. Mokhoa ona oa "lebenkele le le leng" o etsa bonnete ba hore litulo tsa bohlokoa tsa ho jara le li-interfaces tse ntseng li phahama li kopana le mamello e nepahetseng, ho fokotsa moroalo oa thepa ho bareki ba rona.
Ho sebelisana le rona ho kenyelletsa ts'ebetso e bonolo, e pepeneneng e etselitsoeng ho fokotsa kotsi le ho phahamisa boleng.
Ka 2026, boemo ba tlhahiso ea lefats'e bo hloka ho fetang feela litheko tsa tlholisano. E hloka tšebelisano-'moho ea tekheniki, botsitso ba phepelo ea thepa, le boitlamo bo sa sisinyeheng ba boleng. Ho Botou Haijun Metal Products Co., Ltd., re kopanya tsebo ea rona ea mantlha ea ho etsa lintho tse nepahetseng haholo le bokhoni ba rona ba ho etsa aluminium ho sebetsa e le molekane ea phethahetseng bakeng sa litlhoko tsa hau tsa mochini.
Leha re tsebahala haholo ka lipatlisiso tsa rona, nts'etsopele, le tlhahiso ea lisebelisoa tsa modular le lisebelisoa tsa tšepe tse sebetsang hantle-tse fanang ka tharollo e sebetsang ea li-welding le tsa maemo bakeng sa indasteri ea machining, ea likoloi le ea sebaka sa sefofane - meaho ea rona ea tlhahiso e ts'ehetsa mefuta e mengata e fapaneng ea likarolo tsa tšepe tse nepahetseng. Boiphihlelo ba rona ba ho hlahisa li-platform tsa tšepe tse tšoarellang tsa 3D le li-angles tsa khokahano li matlafalitse kutloisiso ea rona ea botsitso ba thepa, ho tšoarella, le mamello e nepahetseng. Tsebo ena e metseng ka metso ea tšepe le lisebelisoa tse nepahetseng e fetolela ka kotloloho boleng bo holimo ba li-gearbox tsa rona tsa aluminium.
Gearbox aluminium castings e emela mateano a moralo o bobebe, ts'ebetso ea mocheso, le ho nepahala ha tlhahiso. Hore na o nts'etsapele likoloi tsa motlakase tsa moloko o latelang, liroboto tsa liindasteri tsa lebelo le holimo, kapa lisebelisoa tse tšoarellang tsa matla a ka nchafatsoang, boleng ba ntlo ea hau bo ama ka kotloloho ts'ebetso le nako e telele ea kopano eohle.
Ka ho khetha moetsi ea khethehileng ea nang le boiphihlelo bo tebileng ba ho etsa aluminium die casting, optimization ea DFM, le taolo e matla ea boleng, o fokotsa kotsi le ho potlakisa tsela ea hau ea ho ea 'marakeng. Boitlamo ba rona ho melao-motheo ea EEAT-e bonts'ang boiphihlelo ba lefats'e la nnete, boitseanape ba tekheniki, bolaoli ba indasteri, le ts'epahalo-e netefatsa hore papali e 'ngoe le e 'ngoe eo re e tlisang e kopana le litekanyetso tse phahameng ka ho fetisisa tsa boenjiniere.
Na u ikemiselitse ho ntlafatsa moralo oa lebokose la hau la gear?
Ikopanye le sehlopha sa rona sa boenjiniere kajeno bakeng sa tlhahlobo le khotheishene ea mahala ea DFM. E re re u thuse ho khetha alloy e nepahetseng, ts'ebetso, le likhetho tsa ho qetela bakeng sa litlhoko tsa hau tse ikhethileng tsa kopo.
Lekola Litharollo tsa rona tsa ho Lahla Gearbox 'me u kope Khoutu