Danfara jumɛn bɛ Press Fit ni Slip Fit cɛ masinw kɔnɔ .

Masina-sɛnɛ na, ka Fit bɛnnen sugandi, o nafa ka bon kosɛbɛ fɛn dilannenw ka baara kɛcogo n’u ka ɲɛnamaya jan na. Fiti suguya fila minnu bɛ sɔrɔ tuma caman, Press Fit and Slip Fit , olu bɛ baara suguya caman kɛ lajɛw kɔnɔ, ka jɛɲɔgɔnya lakananen, min sinsinnen bɛ fɛnw kan, walima min bɛ se ka wuli, min bɛ bɔ kɛnɛ kan, min sinsinnen bɛ fɛnw kan, minnu bɛ bɔ ɲɔgɔn na.

Nin barokun in kɔnɔ, an bɛna an yɛrɛ su ji la min bɛ Press Fit ani Slip Fit faranfasi, u ka baarakɛcogo kɛrɛnkɛrɛnnenw, ani fɛn minnu ka kan ka jateminɛ n’u bɛ sugandi u ni ɲɔgɔn cɛ.

Press fit ye ​​mun ye?

A Press Fit , n’a bɛ fɔ fana ko interference fit , o ye fit suguya dɔ ye min kɔnɔ yɔrɔw bɛ siri ɲɔgɔn na kosɛbɛ ni ɲɔgɔnkanu ye, o bɛ kɛ sababu ye ka minɛ lakananen sɔrɔ k’a sɔrɔ fɛn wɛrɛw ma fara a kan. Ni degunw kɛra, yɔrɔw bɛ fara ɲɔgɔn kan kosɛbɛ fo u bɛ lamaga kɛlɛ ani u bɛ se ka degunba kunbɛn.

press fit bɛ baara kɛ cogo min na .

Ni aw bɛ Press Fit yɔrɔw lajɛ:

1. Yɔrɔw bɛ ɲɔgɔn sɔrɔ tigitigi .

2. Degun bɛ kɛ ka fara u kan .

3. Friction bɛ u datugu ɲɔgɔn fɛ .

4. Surface Contact bɛ ɲɔgɔndan mara .

Press fit ka jogo .

• Tight Connection : Yɔrɔw bɛ minɛ ɲɔgɔn na ni ɲɔgɔnkanu ye ka da u bonya danfara kan.

• Fanga wajibiyalen : Lajɛ bɛ fanga caman de wajibiya, tuma caman na ka bɔ masinw walima jilafɛnw na.

• A ma kɛ ko fɛn minnu bɛ kɛ ka fɛnw siri, olu man kan ka kɛ : Aw bɛ fitiniw digi minnu ka kan ka kɛ ni bolokɔniw ye, ni aw bɛ u siri, walima ni aw bɛ u siri, ka u yɔrɔw minɛ ka ɲɛ u nɔ na.

• Tight Tolerance : Sumanikɛlanw tigitigiw bɛ a jira ko fɛn bɛɛ bɛ se ka don ɲɔgɔn na cogo ɲuman na .

• Secure Hold : A yɔrɔw bɛ lamaga ni jiginni kɛlɛ .

• Joginda banbali : A ka ca a la, a jiginni bɛ fanga nafama de wajibiya .

Press fit ka baarakɛcogo minnu bɛ kɛ tuma caman na .

Press fits bɛ kɛ ka caya birikiw , bushings , ani gears , yɔrɔ minnu na sabatili doni kɔrɔ. U ka ɲi kosɛbɛ degunbaw la minnu bɛ se ka lamaga ni yɛrɛyɛrɛ bali, i n’a fɔ mobili ni masinw yɔrɔw la.

Fɛɛrɛ minnu bɛ se ka kɛ ka Press Fit sɔrɔ .

1. Fanga kɛli : ni masinw walima jilafɛnw ye, a yɔrɔw bɛ Wajibiya ɲɔgɔn fɛ. Chamfered edge bɛ se ka ɲɔgɔn lajɛ nɔgɔya.

2. Funteni-falen-falen/kontra : kɛnɛma-yɔrɔ sumaya bɛ a bonya, walima kɔnɔna yɔrɔ nɛnɛ bɛ a ni a yɔrɔw bɛ bɛn ɲɔgɔn ma. Ni u seginna ka na funteni hakɛ la, u yɔrɔw bɛ kɛ ni presse fit ye ​​min bɛ se ka kɛ.

Jateminɛ nafamaw .

Interface pressure formula

P = (δ/d) * [1/EO*(do⊃2;+D⊃2;)/(do⊃2;-D⊃2;)+ννO/EO) + 1/EI*(D⊃2;+Di⊃2;)/(D⊃2;-di

Min:

• P = ɲɔgɔndan tansiyɔn .

• Δ = radial interference .

• D = Diamètre nomèle .

Assemblée fanga formula

F = μ * pmax * π * d * w .

Min:

• F = fanga axiale .

• μ = friction coefficient .

• w = ɲɔgɔnkanu bonya .

Slip fit ye ​​mun ye?

Slip fit ye ​​fitinin sugu dɔ ye min bɛ sira Di yɔrɔ fila ni ɲɔgɔn cɛ, o bɛ se ka kɛ sababu ye yɔrɔ kelen ka se ka taa hɔrɔnya la ka kɛɲɛ ni tɔ kelen ye. Nin clearance fitinin in, n’a bɛ fɔ fana ko clearance fit , o bɛ kɛ ni sɛgɛsɛgɛli ni ladilanni nafa ka bon.

Slip Fit bɛ baara kɛ cogo min na .

Slip fits kɔnɔ, yɔrɔ fitinin dɔ bɛ yɔrɔw ni ɲɔgɔn cɛ, o b’a to u bɛ se ka sɛgɛn walima ka wuli k’a sɔrɔ u ma fɛn dɔ tiɲɛ. Slip fits (slip fits) dabɔra baarakɛyɔrɔw kama, yɔrɔ minnu na yɔrɔw ka kan ka bɔ nɔgɔya la, ka u ladilan, walima ka u bila u nɔ na, ​​k’a sɔrɔ u ma yɔrɔw tiɲɛ.

Slip Fit ka jogo ɲumanw .

• Lamaga-lamagali-cogo : yɔrɔw bɛ se ka sɛgɛn, ka wuli, walima ka ladilan fit kɔnɔ.

• Disassembly nɔgɔya : slip fits ka ɲi kosɛbɛ sistɛmuw ma minnu bɛ to ka ladilan walima ka fɛn dɔw bila u nɔ na.

• Jɛkulu fanga dɔgɔyali : A ka c’a la, lajɛ ka nɔgɔn ani a ka ca a la a bɛ se ka kɛ ni bolo ye.

• Kɔrɔsilikɛyɔrɔ : Jatebɔw bɛ kɛ sababu ye ka lamagacogo ɲuman sɔrɔ .

• Lajɛ nɔgɔn : Yɔrɔw bɛ fara ɲɔgɔn kan ni fanga tɛ .

• Ladonni nɔgɔman : A yɔrɔw bɛ danfara nɔgɔya la .

• Yɔrɔ min bɛ se ka ladilan : Yɔrɔw bɛ lamaga hɔrɔnya la i n’a fɔ a mago bɛ cogo min na .

Slip Fit ka baarakɛcogo caman .

Slip fitw bɛ baara kɛ ni linear motion systems ye , i n’a fɔ guide rails, yɔrɔ minnu na yɔrɔw ka kan ka ɲɔgɔn sɔrɔ tigitigi hali bi u bɛ taa hɔrɔnya la. U fana ka teli ka kɛ jirisunw ni bololanɛgɛw la minnu ka kan ka wuli walima ka wuli, ka sɛgɛsɛgɛli wajibiyalen di k’a sɔrɔ u ma dan sigi lamaga la.

Slip fit

suguya	suguyaw	jogo caman .
Boli fit .	Large clearance, teliya bεε bε bεn .	Masina caman .
Slide nɔgɔman .	Clearance moyenne, mouvement était .	Pistons, Slides .
Loose running .	A ka ca a la, a bɛ se ka wuli, a bɛ se ka wuli joona .	Sɔgɔsɔgɔninjɛ minnu bɛ teliya .
Slide fit .	Minimal visible clearance .	Fɛn minnu bɛ kɛ ka fɛnw tiɲɛ .
Yɔrɔ min bɛ yɔrɔ la .	clearance fitinin, mago bɛ tulu la .	Guide systèmes .

Slip fits bɛ fɛn caman di minnu ka kan ka kɛ sistɛmuw kama minnu bɛ tali kɛ yɔrɔw la minnu bɛ se ka ladilan walima minnu bɛ bɔ, o b’a to u nafa ka bon kosɛbɛ fɛnw na minnu bɛ se ka kɛ ka ɲɛ ani minnu ɲɛsinnen bɛ lamaga ma.

Danfara minnu bɛ Press Fit ni Slip Fit

taamasiyɛn cɛ, olu	bɛ	sɔrɔ .
ɲɛfɔli basigilen .	A fitinin yɔrɔ minnu na yɔrɔw bɛ siri ɲɔgɔn na kosɛbɛ ni ɲɔgɔnkanu ye .	a fitinin yɔrɔ la yɔrɔw bɛ ni clearance ye ka taa ɲɔgɔn fɛ ka kɛɲɛ ni ɲɔgɔn ye .
Interference/Clearance .	Interference positive (negative clearance) .	Positif clearance (interference negative) .
Dimensionnement jɛɲɔgɔnya .	Dingɛ min ka dɔgɔ ni shaft ye .	Dingɛ min ka bon ni shaft ye .
Lajɛ kɛcogo .	- A bɛ fanga nafama de wajibiya - a bɛ baara kɛ ni hydraulique/mecanique presse ye - a bɛ se ka kɛ ko a mago bɛ thermal expansion/contraction .	- A bɛ se ka lajɛ bolo fɛ - a bɛ baara kɛ ni yeelenminɛnw ye - so funteni lajɛ .
Disassembly .	- a ka gɛlɛn walima a tɛ se ka kɛ - a bɛ se ka tiɲɛni kɛ - a bɛ baarakɛminɛn kɛrɛnkɛrɛnnenw de wajibiya .	- A bɔli ka nɔgɔn - yɔrɔ tiɲɛni tɛ - baarakɛminɛn nɔgɔmanw wajibiyalenw .
Mekaniki deformation .	- Ko minnu kɛra elastic deformation - bɛ se ka kɛ ni plastic deformation ye - surface pressure bɛ yen .	- NO MECHANICAL DEFORMATION - Minimal surface wear - no pressure interface .
Hɔrɔnya degerew .	- Lamagali dan walima a tɛ - locked rotation - fixe position .	- A bɛ sira Di lamaga -lamagali ma - a bɛ sira Di jiginni ma - sliding movement possible .
Fɛn dilanni wajibiyalenw .	- A bɛ tolerances tigitigiw de wajibiya - critique surface fini - tight dimensional control .	- Tolerances flexibles plus - standard surface fini - less critiques dimensions .
Aplikasi typique .	- birikiw ni bushings - structurel components - masin girinmanw - Assemblies permanents .	- Guide Rails - Pistonw ni silindaw - charnières et pivots - Ladonni yɔrɔw .
Load capacité .	- doni girinmanba - yɛrɛyɛrɛ ɲuman - barikama sigicogo dafalen .	- doni seko dɔgɔyali - lamaga-lamagali fɔlɔ - baarakɛcogo flexible .
musaka jateminɛw .	- fɛn dilanni musaka ka bon - Lajɛ kɛrɛnkɛrɛnnenw - Ladonni hakɛ dɔgɔyali .	- Ka fɛn dilanni musakaw dɔgɔya - Lajɛɛrɛ nɔgɔmanw - Ladonni sabatili mago bɛ .
Labɛn	- Ladonni fitinin wajibiyalen don - baara ka gɛlɛn - a ka c' a la .	- Ladonni basigilen bɛ se ka kɛ - a baara ka nɔgɔn - a yɔrɔw bɛ se ka wuli .
Lajɛ waati .	- Lajɛ kɛcogo jan - a bɛ labɛnni ɲuman de wajibiya - mago bɛ fɛɛrɛtigiw la .	- Assemblage teliya - Labɛnni min ka dɔgɔ - seko jɔnjɔnw wajibiyalenw .
Quality Contrôle .	- Sɛgɛsɛgɛli kɔrɔlen mago bɛ - sumanikɛcogo tigitigiw wajibiyalen don - muɲuli gɛlɛn sɛgɛsɛgɛli .	- Sɛgɛsɛgɛli sariyalen bɛ se ka kɛ - Sumanikɛlanw - Tolerance sɛgɛsɛgɛli basigilen .
Industries typiques .	- Mobili dilanni - Aerospace baarakɛcogo - Minɛn girinmanw .	- Masina caman - Ladonni minɛnw - Test minɛnw .

Sugandili min bɛ kɛ Press Fit ni Slip Fit cɛ .

Ni i ye Press Fit ni Slip Fit sugandi , o bɛ bɔ fɛn jɔnjɔn caman na, bawo fitinin kelen-kelen bɛɛ bɛ mago wɛrɛw ɲɛnabɔ ka da muɲuli, musaka ani baarakɛcogo kan.

Fɛn minnu ka kan ka jateminɛ .

• Tolerance and precision requirements : Press fits bɛ tolerances sirilenw de wajibiya walasa ka a dɔn ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka muɲuli kɛ, o bɛ a to u dilanni ka nɔgɔn.

• Fɛnw nafa : Aw ye fɛnw ka funteni bonya jateminɛ. Press fits bɛ sɛgɛsɛgɛli kɛ ka caya funteni caman yeli la, o bɛ se ka nɔ bila o fɛn tiɲɛni na, ka sɔrɔ Slip Fits bɛ se ka bonya dɔɔnin sɔrɔ k’a sɔrɔ a ma degun sɔrɔ.

• Musaka ni minɛnw sɔrɔli : Press fits ka teli ka mago don minɛn kɛrɛnkɛrɛnnenw na ani ka caya, musakaw bɛ ka caya. Slip fits, o ni ɲɔgɔn cɛ, u musaka ka dɔgɔ yɔrɔw la minnu bɛ to ka wuli ka bɔ u nɔ na.

• Lajɛba baara laɲininen : Baara minnu mago bɛ ɲɔgɔndan barikama na, min bɛ se ka yɛrɛyɛrɛ, Press Fit ye ​​fɛn ɲuman ye. Slip fit ka fisa ni a ka kan ka kɛ ni a bɛ se ka wuli walima ni a bɛ se ka ladilan.

Press fit jateminɛw .

• Tight Tolerances : Aw bɛ Fits digi aw bɛ aw jigi da fɛn bɛɛ kan min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye. Deviations misɛnninw bɛ se ka fit ka nafa tiɲɛ, o bɛ kɛ sababu ye ka precision kɛ fɛn ye min nafa ka bon.

• Lajɛ musakaw ka ca : K’a sababu kɛ muɲuli gɛlɛnw ye ani mago kɛrɛnkɛrɛnnenw mago bɛ minnu na, presse fits ka musaka ka bon. Nka, waridon bɛ jo sɔrɔ baarakɛcogo la, yɔrɔ minnu na, muɲuli ni fanga bɛ gɛlɛya.

• Kuntaala kuntaalajan : fanga-kɔrɔ-kɔrɔ-ko walima doni-ta-jɛkuluw la, presse fit sabatili bɛ se ka tɛmɛ a musaka caman kan waati kɔnɔ.

slip fit jateminɛw .

• Tolerances looser : slip fits bɛ se ka fɛn caman kɛ, o bɛ kɛ sababu ye ka fɛn dilanni teliya ani ka nɔgɔya k’a sɔrɔ a ma baarakɛcogo tiɲɛ.

• A musaka ka dɔgɔ : Slip fits bɛ sɔrɔ kɛrɛnkɛrɛnnenya la yɔrɔw la minnu mago bɛ fɛn caman na walima fɛn wɛrɛw la minnu bɛ bila u nɔ na, ​​bawo u bɛ ɲɔgɔn lajɛ waati dɔgɔya ani ka dɔ bɔ minɛn kɛrɛnkɛrɛnnenw mago la.

Fitinɛ ɲuman sugandili laban bɛ bɔ nin ko ninnu balanni na ni lajɛ kɛcogo laɲininen ye, ka baara kɛcogo ɲuman ni musaka kɛcogo ɲuman sabati.

Farankan

Sugandili bɛ kɛ fɛ Press Fit ni Slip Fit , o bɛ u ka danfara kolomaw faamuya. Press fits bɛ ɲɔgɔndan sirilenw, minnu bɛ tali kɛ ɲɔgɔn na, olu bɛ ɲɔgɔn sɔrɔ minnu ka ɲi kosɛbɛ, minnu bɛ kɛ ka mɔgɔw lajɛ minnu fanga ka bon, minnu bɛ to senna. Nka, slip fits bɛ yɔrɔ kɔrɔsilenw di, minnu bɛ a to yɔrɔw ka se ka lamaga ani ka u bɔ ɲɔgɔn na nɔgɔya la.

Ɛntɛrinɛti, fɛn dilannikɛlaw ani fɛn dilannikɛlaw ka kan ka o danfara ninnu jateminɛ walasa ka fitinin ɲuman sugandi. Sugandili ɲuman bɛ kɛ sababu ye ka fura in ka baara kɛcogo, a ka muɲuli, ani a ka dannaya sabati. Ka bɛnkan kelen-kelen bɛɛ labɛn ka kɛɲɛ ni poroze ka ɲininiw ye, o nafa ka bon walasa ka ɲɛtaa ɲumanw sɔrɔ.

Ɲininkali minnu bɛ kɛ tuma caman na (FAQ) .

J: Danfaraba jumɛn bɛ Press Fit ni Slip Fit cɛ?
A: Press fit bɛ tali kɛ fɛn ɲuman na yɔrɔ min na a yɔrɔ kelen ka bon dɔɔnin ka tɛmɛ a bɛ don dingɛ min kɔnɔ, o bɛ jɛɲɔgɔnya gɛlɛn, min sinsinnen bɛ ɲɔgɔn kan. Slip fit bɛ fɛnw ni ɲɔgɔn cɛ yɔrɔw cɛ, o bɛ se ka kɛ sababu ye ka mɔgɔw lamaga. Press fits bɛ jɛɲɔgɔnya banbaliw, barikamaw dilan ka sɔrɔ slip fits bɛ kɛ sababu ye ka ɲɔgɔn lajɛ nɔgɔya ani ka lamaga yɔrɔw ni ɲɔgɔn cɛ.

J: Yala presse fit bɛ se ka tigɛ ka sɔrɔ a ma yɔrɔw tiɲɛ wa?
A: Press fits cogoya la, a ka c’a la, a tɛ se ka bɔ ni tiɲɛni ma kɛ ka da a kan a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ. A ka c’a la, ɲɔgɔndan barikama bɛ fanga caman de wajibiya walasa ka u fara ɲɔgɔn kan, o min ka teli ka yɔrɔw tiɲɛ. Tuma dɔw la, funteni fɛɛrɛw bɛ se ka dɛmɛ, nka tiɲɛni min tɛ tiɲɛni kɛ, o man ca.

J: Industri jumɛnw bɛ baara kɛ ni slip fit assemblies ye tuma caman na?
A: Slip fits bɛ baara kɛ kosɛbɛ masinw dilanni na, u ladonni minɛnw na, ani u sɛgɛsɛgɛli minɛnw na. U ka di kosɛbɛ iziniw kɔnɔ minnu bɛ to ka ladilan walima ka fɛn wɛrɛw bila u nɔ na. Baara minnu bɛ kɛ tuma caman na, olu ye ɲɛminɛlanw ye, pistonw, silindaw, ani sigida fɛn o fɛn mago bɛ lamagacogo ɲuman na, min bɛ kɔlɔsi yɔrɔw ni ɲɔgɔn cɛ.

J: I bɛ se ka a bɛnnen bɛnnen dɔn cogo di ka ɲɛsin sɛbɛn dilen dɔ ma?
A: Aw ye jateminɛ kɛ doni wajibiyalenw na, lamaga magow, ladonni kɛcogo, ani baarakɛnafolo gɛlɛyaw. Aw bɛ fɛnw cogoyaw jateminɛ, funteni cogoyaw, ani fɛnw lajɛminɛnw sɔrɔcogo. Aw bɛ nin ko ninnu ni aw ka poroze kɛrɛnkɛrɛnnenw ka wajibiw bɛn ɲɔgɔn ma, ka jateminɛ kɛ teliya la magow ni baarakɛcogo kuntaalajan ɲininiw bɛɛ la.

J: Yala dan bɛ Press Fit walima Slip Fit baara la ko dɔw la wa?
A: Press fits bɛ muɲuli tigitigiw, minɛn kɛrɛnkɛrɛnnenw, ani baarakɛla ŋanaw de wajibiya, o b’a to u tɛ se ka kɛ fɛn jɔnjɔnw ye. U fana ka gɛlɛn yɔrɔw ma minnu mago bɛ ladonni na tuma caman. Slip fits tɛ se ka doni girinmanw walima yɛrɛyɛrɛba kɛ, o b’a to u tɛ bɛn baarakɛcogo ma walima sigida minnu bɛ degunba lase u ma.

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