1. Ke Hobane'ng ha Mochini oa Honing o Hlokahala ho Aerospace Engine Component Manufacturing
Lienjine tsa sefofane (li-jet turbines, compressors, hydraulic system, liente tsa mafura, joalo-joalo) li hloka.mamello e thata haholo, liphetho tsa bokaholimo bo laoloang, lekhatello{{0}libaka tsa mahala.
Ho sebetsa ka mokhoa o tloaelehileng (ho sila, ho bora, ho tsosolosa) ha ho khonehe kamehla ho finyella tsena ka nako e le 'ngoe.
Ka hona, ho bohlokoa ho hlokomela:
Fumana lintlha tse nepahetseng- tse hlakileng- ho mamellana hangata ka hare ho±1–2 µm.
Hlahisa lisebelisoa tse phahameng tsa holim'a metsi- hangataRa 0.05–0.2 µm.
Lokisa liphoso tsa geometrijoalo ka{0}kantle{{1}ka ntle ho{1}chitja, taper, le ho tsokotsa.
Ntlafatsa ts'ebetso ea tribological- ho boloka oli, ho hohlana ho fokotsehile, le ho se mamelle.
Ntlafatsa botshepehi ba bokahodimoka ho tlosa litšepe tse tlotsoang le tse nyenyane-mekhahlelong e fetileng ea ho sebetsa.
Boloka tekano le tsepamisopakeng tsa boreki ba bohlokoa le likarolo tsa ho nyalana.
2. Likarolo tsa Sepakapaka se Tloaelehileng ho Hlompheha
| Karolo | Morero oa Ho Honing |
|---|---|
| Mafura a Injector ea Mafura | Fumana phallo e tsitsitseng ea mafura le atomization ka bophara bo nepahetseng le boreleli ba bokaholimo. |
| Li-Valve tsa Hydraulic le Li-Spools | Netefatsa hore ho dutla-le ho thella mahala le ho sisinyeha ha tlase. |
| Turbine Bearing Housing | Fumana ho pota-pota le ho ikamahanya le maemo bakeng sa-botsitso bo phahameng ba ho jara lebelo. |
| Matlo a Gearbox | Etsa bonnete ba ho tsamaisana hantle ha lisebelisoa le taolo ea filimi ea oli. |
| Li-Gear Cylinders | Hloekisa bokaholimo bakeng sa tiiso ea hydraulic e boreleli le ho hanyetsa ho roala. |
| Compressor / Turbine Shafts & Bushings | Ntlafatsa matla a mokhathala le litšobotsi tsa ho kopana le bokaholimo. |
3. Mofuta oa Mochini oa Honing o Sebelisitsoeng ho Aerospace Manufacturing
Ka lebaka la mamello ea sefofane le ho rarahana ha karolo,CNC{0}mechini e laolang ka nepohangata li sebelisoa:
| Mofuta | Tlhaloso | Tšebeliso e Tloaelehileng |
|---|---|---|
| Mochini o otlolohileng oa CNC Honing | E sebelisa servo-seseteme e laoloang ea spindle le stroking bakeng sa ho holisa hantle, ka boiketsetso. | Mehaho e nang le enjene, lihlopha tsa li-valve, li-cylinders tsa lisebelisoa tsa ho lulisa. |
| Horizontal Honing Machine | E sebelisoa nako e telele kapa ka bores, ka bokhoni bo nepahetseng ba ho tsamaisana. | Li-shafts, li-tubes tsa hydraulic. |
| Multi-Spindle Honing Systems | E lumella ho holisoa ka nako e le 'ngoe ha libore tse ngata bakeng sa ho nepahala ho tsitsitseng. | Tlhahiso e kholo ea matsoho a li-valve kapa li-injection. |
| Precision Single-Pass (Diamond Bore Finishing) | E sebelisa-lisebelisoa tse sa fetoheng, tsa daemane{1}}tse patiloeng - tse loketseng bakeng sa{3}}ho mamellana,{4}}likarolo tse phahameng tsa sepakapaka. | Likarolo tsa tsamaiso ea mafura le libore tse nyane tse nepahetseng. |
Mechini e mengata ea sejoale-joale ea ho hlopha sepakapaka eservo-e tsamaisoang ke CNC, e ka khonahala, le a hlomelloa ka{{0}ka mokhoa oa ho lekanya, matšeliso a mocheso, leho kenya databakeng sa netefatso ea ts'ebetso (traceability ho latela AS9100/ISO 9001).
4. Mesebetsi ea Honing Machine ka Aerospace Applications
| Mosebetsi | Karolo ea Setsebi |
|---|---|
| Tokiso ya Dimensional | E tlosa likhaello tse nyane-mesebetsing e tenang/ho sila ho fihlela{1}}matla a manyenyane. |
| Phethahatso ea Bokahohle | E hlahisa microtexture e laoloang bakeng sa lubrication ea filimi ea mokelikeli kapa ts'ebetso ea ho tiisa. |
| Phethahatso ea Geometri | E lokisa bofokoli ba taper, barrel, kapa bell{0}melomo ho netefatsa cylindricity ea 'nete le ho tsamaisana. |
| Ntlafatso ea Botšepehi ba Bokahohle | E tlosa litšepe tse tlotsitseng, li-burrs, le mocheso-libaka tse amehang, e ntlafatsa bophelo ba mokhathala. |
| Boenjineri ba Bokaholimo bo sebetsang | E etsa lithatho tse hlabang kapa tse tšelang{0}}tse qhotsoang tse etselitsoeng ho laola phallo ea oli le khohlano. |
| Pheta-pheta le Taolo ea Ts'ebetso | CNC automation e netefatsa boleng bo ts'oanang ho-karolo ea boleng bo holimo ea sebaka sa sefofane. |
5. Mokhoa oa Ho Honing o Etsoa Joang (Mohato-ka-Mohato)
Mohato 1 - Tokisetso
Karolo ea sepakapaka (mohlala, 'mele oa li-valve kapa ntlo ea ho beha thepa) e ts'oaretsoe ka mokhoa o sireletsehileng ka tsela e nepahetseng.
Bohloekie bohlokoa haholo - esita le maloanlahla a manyane a ka fetola li-micron{1}}liphetho tsa boemo.
E nepahetsengsesebelisoa sa abrasive(stone, sleeve, kapa single{0}pass mandrel) e khethoa ho ipapisitsoe le thepa (mohlala, Inconel, titanium, stainless steel, nickel alloys).
Mohato 2 - Ho Hlophisa Lisebelisoa
Honing mandrel e kentsoemajoe a hlabang(hangatataemanekapaCBN) e phahamisitsoeng ka radially.
Katoloso ea lisebelisoa keservo kapa hydraulically controlledbakeng sa khatello e tšoanang.
Mekhahlelo e kangbolelele ba stroke, lebelo la spindle, khatello, le sekhahla sa phepeloli hlophisitsoe ka CNC.
Mohato 3 - Honing Operation
(a) Ho Fetolana ka Nako e le 'Ngoe le Ho Busetsana
Hlooho ya ho rokae potoloha (100-400 rpm)nakong eoho fana ka axially (10–30 m/min).
Ho sisinyeha hona ho tlosa lintho tse nyane (hangata 0.005–0.05 mm) 'me ho etsa sebaka se setle, se nang le{2}} se qhotsoang.
(b) Sepholi le Setlolo
-oli ea boleng bo holimo ea honing kapa emulsion e lula e fanoa ho:
Hlakola matlakala a abrasive
Thibela ho hlahisa mocheso
Boloka botsitso ba dimensional
(c) Tekanyo-ya Sebele ya Nako
{0}e ntse e sebetsa ka likhakanyo tsa moeakapaLi-sensor tsa LVDThlokomela bore boholo le chitja.
Mochini o ema ka bohona ha tekanyo e fihletsoeng (e koaletsoeng{0}} ka bo eona).
Mohato 4 - Ho qetela kapa Plateau Honing
A grit e ntle kapabrush honing passlatela ho bopa asehlabeng:
Litlhōrō li batalalitsoe
Liphula li sala bakeng sa ho boloka oli
E fihletse Ra 0.05–0.2 µm, Rz 0.3–0.8 µm
Mohato ona ke oa bohlokoa haholo bakeng sahydraulic bores le matlo a nang le thepa, moo ho tlotsa le ho tiisa ho leng bohlokoa.
Mohato 5 - Ho hlahloba le ho netefatsa
-ho hlophisoa ka poso, likarolo li etsoa:
Tekanyo ea tekanyo ea moea(bophara, chitja)
Profilometry ea sefahleho
Netefatso ea ho tsamaisana le Bore
Tlhahlobo ea bohloeki(ISO 16232 kapa e lekanang le eona)
Litekanyo tsohle li ngotsoe ka mokhoa oa dijithale bakeng satraceability le setifikeiti sa boleng.
6. Mekhoa e Tloaelehileng ea Ts'ebetso
| Paramethara | Tloaelehileng Range | Morero |
|---|---|---|
| Ho Tlosa Setoko | 0.005–0.05 limilimithara | Tokiso ea ho qetela |
| Bokhopo ba Sefahleho (Ra) | 0.05–0.2 µm | Qetello e phahameng bakeng sa lubrication |
| Ho pota-pota | Ka tlase ho kapa ho lekana le 1–2 µm | -ho leka-lekana ka lebelo le ho tiisa |
| Cross{{0}Hatch Angle | 20 likhato -40 likhato | Ho boloka oli e laoloang |
| Taolo ea Mocheso | ± 0.5 likhato | Ho tsitsana ha dimensional |
7. Kakaretso
| Karolo | Tlhaloso |
|---|---|
| Tlhokahalo ea Honing | Fumana ho nepahala ho fetelletseng, phetheho e kaholimo, le ho ts'epahala ho bore ea enjine ea sefofane. |
| Mofuta oa Mochini | Mochini oa CNC o otlolohileng o otlolohileng kapa o otlolohileng (hangata o na le litsamaiso tse ngata-tse ohiloeng kapa tse nang le{1}}lisebelisoa tse le 'ngoe tsa litaemane tsa pass). |
| Mesebetsi | Tokiso ea litekanyo, ho qeta bokaholimo, phetheho ea geometry, ntlafatso ea bots'epehi ba bokaholimo. |
| Mokhoa oa Ts'ebetso | Mechine e laoloang ea abrasive ka ho potoloha ka nako e le 'ngoe le ho fana, ka tlas'a se pholisa, ka{0}}karolo ea ho lekanya. |
| Sephetho | Libaka tse - tse nepahetseng, tse se nang khatello ea maikutlo{1}mahala, -libaka tse sa sebetsaneng hantle tse netefatsang bophelo bo bolelele ba ts'ebeletso, ts'ebetso e ntle, le polokeho ea lienjineri tsa sepakapaka. |
