Mun na mɔgɔw mako be masin dɔ la min be mɔgɔw dɛmɛ ka pistɔnw dilan?
Piston nɛgɛw ka kan ka kɛ .geometri ani yɔrɔ min be yɔrɔ laban na .ka lajɛ:
Yɛrɛdatugunanpiston ni silindiri kogo cɛ .
Kɔlɔsilitumu filimusilindiri yɔrɔ kan .
min fitininɲɔgɔn gosi ani fanimotɛri baara wagati la
O kɔ, baarakɛcogo dɔw i n’a fɔ .yɛlɛma, ka mansinw yɛlɛma ani ka ɲɔgɔn gosi ., o yɔrɔ ye .kɔnɔna diamɛtiri (ID), kɛnɛma bonya (OD), nikɛrɛfɛ ɲɛdaa be se ka kɛ ko:
Mikroskopi tagamasiɲɛw .
Yɛlɛmani minw be kɛ dɔɔni dɔɔni (out{0}}of-26, taper)
O yɔrɔ la, mɔgɔw be se ka tulu minɛ ani k’a boli- .
O kaman,Honing ka kan ka kɛla:
Dafamikron-nivo koorinin ani diamɛtiri tilennina ka ID wala OD lo kan.
Yiriwayɔrɔ laban ani beri kɛcogoka yɛlɛma ɲuman don silindi yɔrɔ la.
bonyamikorotekisi min be kɔlɔsi .min be tulu minɛ ka ɲɛ.
Bɔbaarakɛminanw tagamasiɲɛ tɔwani ka geometri saniya funteni furakɛli walima muguci kɔ.
Masini dɔ ka baara minw be Piston ka yɔrɔ la, u ka baara
| Ciya | Cogofɔli |
|---|---|
| Janya tigitigi | ID/OD ka bonya laban ka se ±0,001–0,002 mm kɔnɔ. |
| Koori ni silindiri latilenni | A be yɛlɛmaniw bɔ yen minw be sɔrɔ funteni furakɛli fɛ wala masinw ka baara fɛ ka kɔn. |
| Surface laban ka fisaya | A be se ka kɛ i n’a fɔ filɛrifɛn- wala yɔrɔ min be i n’a fɔ kulu (Ra ≈ 0.1–0.3 μm). |
| Tulu marayɔrɔ | A be mikro-kuruci-hatch walima plateau texture bɔ ka tulu ɲuman bɔ. |
| A be dɔ bɔ ɲɔgɔn sɔsɔli n’a ka fani doncogo la | A be pisitɔnw ka baara kɛcogo n’u ka motɛri ka baarakɛcogo fisaya. |
Honing baara be kɛ cogo min na (Tagamasira-ka -Tagamasira)
1. Baarakɛminanw labɛnni
Pisitɔn nɛgɛw be siri ɲɔgɔn na .kelen kelenwalima saan .balana kanmandrɛli labɛnnen.
Honing masin be sigi ka kɛɲɛ ni .nɛgɛkunbɛnnan bonya n'a minɛnw(a ka ca a la, nɛgɛ, nɛgɛ, walima molibdɛni-nɛgɛw be kɛ).
2. Honing Tool Setup .
A mandrel walima kungolo sɔgɔlimin labɛnnin lo nikabakuruwa be baara kɛ n’a ye.
Abrasisiw ka ca a la .diyamandi, CBN (katiridi kibɛri), walima aliminiyɔmu oksidi ., ka kɛɲɛ ni ringi gɛlɛya ye ani a labanko ye.
Bonw ye .bonya, ka kɛ ni fanga ye min be sɔrɔ kɔnɔna na wala kɛnɛma.
3. Honing operasɔn
(a) Jɛnɲɔgɔnya ani yɛlɛmani .
Kungolo min be sɛgɛsɛgɛraa be yɛlɛma(a ka ca a la, 200–600 rpm) k’a sɔrɔ .ka yɛlɛma yɛlɛmaa ka ca a la (20–60/miniti).
O ɲɔgɔndan be yɔrɔ tigitigi dɔ tigɛ, min be se ka kɛ kelen ye ani a be se ka kɛ .micro-cros-Hatch sɛrɛkilin’a ɲinina.
(b) Degun ani dumuni min be kɔlɔsi
Hidrauliki walima servo{0}}kɔlɔsili bonya be fanga di tuma bɛɛ walisa ka hali fɛnw bɔ.
Minan bɔli ka dɔgɔ - ka ca a la5–20 µm- nka ni geometriki tiɲɛnba ye.
(c) Flow Flow
Honing oil wala synthétique coolant be fɛɛn misɛnninw bɔ yen, ka tulu bɔ ani ka baarakɛminanw ni fɛn minw be sɔgɔ, u fila bɛɛ nɛnɛ.
4. Baarakɛcogo kɔlɔsili ani sumani .
-tagamasiɲɛ kɔnɔwalimafiɲɛ sumalanwbore hakɛ walima ID nɛgɛkunbɛnnan kɔlɔsi wagati yɛrɛ yɛrɛ la-.
Automatiki hakɛ datugu/{0}}off b’a to nɛgɛkunbɛnnan kelen kelen bɛɛ be se ka muɲu cogo tigitigi la.
Ka -ba dilan,nuve-splindle walima tilebɔfɛnw ka hɔnkɛda masinw .be kɛ ka yɔrɔ caaman ka ɲɔgɔn sɔrɔ.
5. A laban (Plateau wala Mirror Honing)
A laban be baara kɛ ni .ɲuman-giri kabakuruwka yɔrɔ sanfɛla yɔrɔw nɔgɔya k’a sɔrɔ a be tulu to yen- ka kuluwow mara.
Nin "kuluba yɛlɛma" be fɛn dɔ dilan min be kɔlɔsi min be fani don motɛri fɔlɔ ka boli-in fazi la.
Jaabi min be sɔrɔ kɛnɛmayɔrɔ n’a janya cogoyaw la
| Paramɛtiri | Nafa min be sɔrɔ a la | Bilakun |
|---|---|---|
| ID/OD tɛ sɔn | ±0,001–0,002 milimɛtiri | Datuguli dafanin be bɛn pisitɔn yɔrɔ ni silindiri yɔrɔ ma |
| Korinin | A ka dɔgɔ ni 1,0 μm ye wala a ka kan n’o ye | Yɛlɛmani ɲuman ani degun kelen |
| A sanfɛla gɛrɛntɛ (Ra) | 0.1–0.3 µm | Sliding ani tulu kɔlɔsili ɲuman |
| Kuruci-Kɛrɛnkɛrɛnnin yɔrɔ | Degere 20 –40 degere (n’a ka ɲi) | Tulu marali ani tulu bɔli ka ɲɛ |
| Plateau Ratio | 60–80% | Boli teliman-don ani fani doncogo dɔgɔman |
Pisitɔn nɛgɛw labɛncogo ɲuman
| Sugu | Cogofɔli | Siratagama |
|---|---|---|
| Kɔnɔna Honing | A be kɔnɔna diamɛtiri sɛgɛsɛgɛ (ka pistɔn yɔrɔ bɛn) | A ka ca a la |
| Ɔridinatɛri ka hɛrɛ | A be kɛnɛma diamɛtiri ban (silindiri yɔrɔ min be ɲɔgɔn sɔrɔ) | A be kɛ ka ring–bore interface kɔlɔsi ka ɲɛ |
| Flat Surface Honing . | A be laban ka kɛ ringi ɲɛda ye . | Ka yɛlɛma ɲuman kɛ pisitɔn yɔrɔw la |
| Tilebɔfɛnw sɛgɛsɛgɛri masinw | Fɛɛn caaman be se ka yɛlɛma yɔrɔ caaman na . | -ba dilanyɔrɔw |
Fɔkasurunya
| Sawura | Cogofɔli |
|---|---|
| Mako be bonya la | Ka se ka fɛnw sɔrɔ minw ka ɲi, ka nɔgɔya, ani ka tulu-mara yɔrɔw la pisitɔn nɛgɛw kan walisa ka motɛriw siri ka ɲɛ ani ka nɔgɔya. |
| Baara jɔnjɔnw | Janya latilenni, koorili fisaya, sanfɛla ban, ani tulu cogoya dilan. |
| Baarakɛcogo fɛɛrɛ | Tigɛli min be kɛ ni kabakuruw ye minw be yɛlɛmayɛlɛma ani minw be yɛlɛmayɛlɛma, nɛnɛ be bɔ tuma bɛɛ. |
| Jaabi | Geometri min be bɛn ɲɔgɔn ma, gosiɲɔgɔnya dɔgɔman, tulu kɔlɔsili ɲuman, ani motɛri baarakɛcogo ɲuman. |
