1. Ke Hobane'ng ha ho Hlokahala Mochini oa Ho Holisa
Li-shafts tse nepahetsengke likarolo tsa bohlokoa tse sebelisoang mochining, lits'ebetsong tsa likoloi, li-hydraulics, liroboto le likopano tsa sefofane.
Hangata ba sebeletsa e lelikarolo tsa ho nyalanaka lihlahla, libere, kapa litiiso, moo hobokaholimo, bo chitja, le ho otlolohaama ka ho toba tshebetso ya tsamaiso.
Esita le ka moraoho phethoha, ho sila, kapa ho phethoha ka thata, bokaholimo ba shaft bo ntse bo ka ba le:
Litlhōrō tse nyenyane haholo le liphula(bokhopo ba bokaholimo bo phahameng haholo bakeng sa ho tiisoa kapa ho tšoarana).
Liphoso tsa foromojoalo ka taper, barrel, kapa ovality.
Khatello e setsengho tloha ho sila kapa ho phekola mocheso.
Litšobotsi tse sa tsitsang tsa lubricationhodimo.
Mefokolo ena e ka lebisa ho:
Ho roala ho feteletseng ha li-bearings kapa litiiso,
Ho lutla ha sistimi ea hydraulic,
Lerata kapa thothomelo nakong ea ho potoloha, le
Ho fokotsa mokhathala bophelo ba shaft.
Ka hona, ho hlophisoa ho sebelisoa ho:
Finyellamicron{0}}ho nepahala ha boemobophara, chitja, le ho otloloha.
Hlahisa apheletsong ya bokahodimo bo laoloange nang le makgwakgwa le sebopeho se itseng sa sebopeho.
Tlosa ho khopama ha holimo le ho chesa ho sila.
Ntlafatsaload{0}sebaka se behangleho bolokoa ha lubrication.
Eketsamatla a mokgathala le ho itoanelaea moqomo.
2. Mesebetsi ea Mochini oa Honing ho Tlhahiso ea Shaft
| Mosebetsi | Morero / Sephetho |
|---|---|
| Ntlafatso ea Bokaholimo | E tlosa litšitiso tse nyane, e etsa sebaka se sehlaba se loketseng ho kopana le liqibi le li-bearings. |
| Tokiso ea Geometri | E lokisa taper, barrel shape, kapa ka ntle-ka ntle{{1}maemo a chitja ka mor'a ho sila kapa ho futhumatsa. |
| Ho Nepaha ha Dimensional | E tlisa bophara ka har'a ± 1–2 µm mamello bakeng sa ho lekana hantle likopanong. |
| Khatello ea Maikutlo | E tlosa lera le tšesaane, le hatelletsoeng le setseng ho machining a pele. |
| Ntlafatso ea Lubrication | E theha mokhoa o laoloang oa crosshatch bakeng sa ho boloka filimi ea oli. |
| Matla a Ntlafetseng a Mokhathala | Ketso e nyane{{0}ea ho chesa e matlafatsa bokaholimo. |
3. Mokhoa oa Ho Honing o Phethahatsoa Joang (Mohato-ka-Mohato)
Mohato oa 1: Pele-Machining
Li-shafts li tengretelehile, mobu o se nang setsi, kapacylindrical fatšeho isa boholong hanyanee fetelletseng(hangata ka 0.02-0.1 mm).
Sepheo ke ho siea thepa e fokolang bakeng sa ho itlhoekisa.
Karolo e ka bamocheso-o phekotsoe(bakeng sa boimana) pele o qeta.
Mohato oa 2: Seta le ho Lokisa
Shaft e kentsoepakeng tsa ditsi kapa ka ho nepahalla chuckho boloka teka-tekano e phethahetseng ho latela axis.
The honing mandrel kapa sleeve ketsepameng coaxiallyho ea mokoting.
Lisebelisoa li ka lumella shaft horeteleha, reteleha, kapa u lule u eme, ho itšetlehile ka moqapi oa mochine.
Mohato oa 3: Khetho ea Sesebelisoa le Abrasive
Bakeng saho tlotsa ka ntle, li-sleeve kapa lieta tse hlabang li kenngoa ka hloohong ea honing e atolosang radially ho pota-potile sefate.
Bakeng saho hlonepha ka hare(haeba sefate se na le bore), ho sebelisoa mandrel e ka hare e nang le majoe a hlabang.
Lisebelisoa tse tloaelehileng tsa abrasive:
Aluminium oxide kapa Silicon Carbidebakeng sa litšepe.
CBN kapa Diamondbakeng sa alloy e thata kapa li-shafts tsa chrome{0}} tse pentiloeng.
Honing oli kapa emulsione fana ka lubrication, cooling, le ho tlosa chip.
Mohato oa 4: Ts'ebetso e nepahetseng
Mochini oa ho lokisa o sebetsametsamao e laolwang ka nako e le nngwe:
Ho potoloha:Shaft kapa sesebelisoa se potoloha ho 100-500 rpm.
Puseletso:Sesebelisoa kapa karolo e tsamaea ka axially ka bolelele ba shaft (hangata 10-30 m / min lebelo la stroke).
Khatello ea Radial:Lieta tsa abrasive li sebelisa khatello e laoloang ho tlosa likaroloana tse nyenyane tsa lintho tse bonahalang.
Hammoho, litlhahiso tsena:
Theha thecrosshatch patternka holim'a metsi (hangata hangata ke likhato tse 30 -45).
Tlosa litlhōrō tse phahameng 'me u ntlafatse sebopeho ho apheletso e phahameng.
Liphoso tse nepahetseng tse bokelletsoeng ka lebaka la ho sila kapa ho khopamisa ho sotha.
Mohato oa 5: Ho-Tlhahlobo ea Ts'ebetso
Hangata ho sebelisoa mechine e nepahetseng ea ho roalaho-sebelisa li- gauge kapa lisebelisoa tsa ho metha moeaho latela bophara le ho pota-pota ka nako ea sebele.
Taolo ea CNC e lokisa khatello, lebelo, le bolelele ba stroke ho fihlela sepheo sa geometry le ho qeta.
Mohato oa 6: Final Finishing Pass
Ho sebelisoa-grit stones (600–1200 grit) bakeng sa ho feta.
Sepheo ke ho qeta holimo hangata pakeng tsa:
Ra 0.05–0.2 µmbakeng sa li-hydraulic kapa li-bearing shafts,
Rz Ka tlase ho kapa ho lekana le 1 µmbakeng sa ho tiisa bokahodimo.
Sena se tiisa boits'oaro bo nepahetseng ba lubrication le ho apara ho fokolang nakong ea ts'ebetso.
Mohato oa 7: Ho Hloekisa le ho Hlahloba Boleng
Ka mor'a ho hloekisa, shaft e tsoela pele:
Ultrasonic kapa solvent ho hloekisaho tlosa masalla a abrasive le oli.
Tlhahlobo ea metroloji, ho kenyelletsa:
Diameter le ho pota-pota (sekala sa moea kapa mochine o lekanyang oa ho hokahanya)
Ho thatafala ha sefahleho (profilometer)
Ho otloloha le ho matha (sesupo sa ho daela kapa ho tsamaisana le laser)
Ke likarolo feela tse fihlelang litekanyetso tsohle tse nepahetseng tse tsoelang pele ho rala, ho roala kapa ho kopanya.
4. Mekhoa e tloaelehileng ea Honing bakeng sa Precision Shafts
| Paramethara | Tloaelehileng Range | Morero |
|---|---|---|
| Ho Tlosa Lintho | 0.005 - 0.05 limilimithara | Saese ea ho qetela le pheletso |
| Bokhopo ba Sefahleho (Ra) | 0.05 – 0.2 µm | Sebaka sa ho beha kapa ho tiisa |
| Crosshatch Angle | 30 likhato -45 likhato | Ho boloka filimi ea oli |
| Mamello ea Roundness | Ka tlase ho kapa ho lekana le 2 µm | Ho nepahala ho potoloha ho phahameng |
| Honing Khatello | 0.5 - 3 MPa | Ho tlosoa ha lintho tse laoloang |
| Lebelo la Leqeba | 5 - 30 m/min | Sebopeho se leka-lekaneng sa bokaholimo |
| Lebelo la ho potoloha | 100 - 500 rpm | Ho khojoa ka mokhoa o tšoanang |
5. Melemo ea ho Hlompha ho Precision Shaft Manufacturing
Boleng bo Phahameng ka ho Fetisisa- Libaka tse boreleli, tse sephara li fokotsa likhohlano le ho khathala.
Ho Nepaha ha Boemo bo Phahameng- E nolofalletsa ho tobetsa kapa ho thella ho lekana ka tumello e fokolang.
Ts'ebetso e Ntlafetseng ea Tiiso- Sebopeho sa Crosshatch se boloka mafura mme se thibela ho lutla.
Matla a Eketsehileng a Mokhathala- E tlosa li-microcracks le li-stress risers ho tloha ho sila.
Ho Fokotse Lerata le Vibration- Ho otloloha ho ntlafetseng le ho pota-pota ho khothalletsa ho potoloha hamonate.
Bophelo bo Atolositsoeng ba Tšebeletso- Li-shafts li hanela ho hlaba lintlha, ho lla le ho bola hamonate.
6. Mefuta ea Mechini ea Honing e Sebelisitsoeng Bakeng sa Shafts
| Mofuta oa Mochini | Litšobotsi | Tšebeliso e Tloaelehileng |
|---|---|---|
| Mochini oa Honing oa Kantle (Outer Diameter). | E sebelisa lieta tsa abrasive ho potoloha shaft OD. | Qetello ea li-hydraulic kapa motor shafts. |
| Horizontal Honing Machine | Stroke e telele, e loketseng li-shafts tse telele. | Likoloi, lithupa tsa hydraulic piston. |
| Mochini oa Ho Honing o Emeng | Moralo o kopaneng oa li-shafts tse khutšoane kapa honing ka hare. | Li-spindle, li-actuator tse khutšoanyane. |
| CNC Multi{0}}Spindle Honing Machine | Ho theha liteishene{0}} tse ngata bakeng sa tlhahiso e ngata. | Li-driveshafts tsa likoloi, li-gear shafts. |
| Superfinishing (Mochine{0}}Honing) o Monyane | Ultra-honing e ntle haholo bakeng sa ho qetela ha seipone. | Ho jara likoranta, ho tiisa libaka. |
7. Kakaretso
| Karolo | Tlhaloso |
|---|---|
| Sepheo sa mantlha | Finyella ho pota-pota ka nepo, bokaholimo ba bokaholimo, le ho nepahala ha likarolo tsa shaft. |
| Ha e Sebelisoa | Ka mor'a ho sila kapa ho reteleha, e le mohato oa ho qetela oa ho qetela. |
| Thepa e tlositsoe | Ke li-microns tse 'maloa feela - tse laoloang hore li phethahale. |
| Sephetho sa Bohlokoa | Shaft e boreleli,{0}}e sa tsitsang, e cylindrical e loketse ho potoloha{1}ka lebelo le holimo kapa ho tiisoa. |
