Rulo cakɛda tiɲɛni sababu min ka teli ka kɛ, o ye mun ye?

Waati min ma labɛn ka bɔ drive system dɛsɛw la, o bɛ fɛn dilanni waatibolodalenw tiɲɛ kosɛbɛ. A bɛ i ka ladonni musakaw bonya su kelen kɔnɔ. Yɔrɔ caman bɛ o cakɛda barikama ninnu minɛ i n’a fɔ fɛnw minnu bɛ bɛn ani ka ɲinɛ. O hakilina in bɛ na ni dɛsɛ ye joona. Tiɲɛ min bɛ sɔrɔ jukɔrɔ, o ye tilennen ye ani min bɛ se ka waleya. Cakɛda dɛsɛ fanba bɛ se ka bali pewu. A jujɔ dɔnni bɛ kɛ i ka fɛɛrɛ fɔlɔ ye min nafa ka bon kosɛbɛ. A bɛ i ka Mean Time Between Failures (MTBF) janya kosɛbɛ. A b’i dɛmɛ k’a dɔn ni i ka baarakɛminɛn mago bɛ ladonni fɛɛrɛ nɔgɔman dɔ la walima ni fɛn caman sɛgɛsɛgɛli ye.

Nin barokun bɛ sɛgɛsɛgɛli kɛ min sinsinnen bɛ daliluw kan, dɛsɛcogo fɔlɔw kan. Aw bɛna ɛntɛrinɛti dakun kɛrɛnkɛrɛnnenw dege walasa ka fɛn wɛrɛw bila u nɔ na cogo la min tɛ mɔgɔ tɔɔrɔ. An bɛna jateminɛ kɛcogo gɛlɛnw fana sɛgɛsɛgɛ walasa k’aw ka drive systems sɛmɛntiya. Ni aw bɛ o dɔnniya in kɛ, aw bɛ se ka bana taamasiɲɛw furakɛli dabila ka masinko gɛlɛyaw ɲɛnabɔli daminɛ kudayi.

Takeaways (Takeaways) kunbabaw

• Jalakibaga ŋana: Tumu kɛcogo jugu de bɛ kɛ sababu ye ka dɛsɛw fanba kɛ ka kɔn a waati ɲɛ, o bɛ sɛgɛn teliya ani ka sɔgɔsɔgɔninjɛ tiɲɛnenw lawuli.

• Sumanikɛlanw : A ka ca a la, izini cakɛdaw ka kan ka wuli ka bɔ u nɔ na sani u ka se 2% fo 3% janya ma, ka kɛɲɛ ni sprocket ɲinw jate ye.

• Masina tiɲɛniw : Sɛgɛn ni doni caya bɛ farikolo tiɲɛni danfaralenw lase mɔgɔ ma (micro-cracks vs. permanent deformation) minnu bɛ injiniyɛri furakɛcogo wɛrɛw de wajibiya.

• Sourcing Strategy: Ka fɛn caman sɛmɛntiya ka kɛ cakɛda wulilen ye min ka ɲi kosɛbɛ, min dilannen don sigida degun kɛrɛnkɛrɛnnenw kama, a ka c’a la, o musaka ka dɔgɔ ka tɛmɛn ka jɔli waati segin-seginw minɛ.

Jalaki min ka teli ka kɛ: Tumu kɛcogo jugu ani a sɔgɔli

Tumubaliya bɛ bolifɛnw tiɲɛ joona ka tɛmɛ fɛn tɔw bɛɛ kan. Baara kɛli ni tulumafɛn suguya jugu ye i ka sigida kɛrɛnkɛrɛnnen na, o fana ka bon o cogo kelen na. U bɛ to ka kɛ sababu fɔlɔ ye min bɛ kɛ sababu ye ka yɔrɔ dɔw dɛsɛ joona. Ni i ma i janto tulu kɛcogo ɲuman na, nɛgɛ bɛ sɔgɔ ka ɲɛsin nɛgɛ ma.

'Abrasive Paste' nɔ min bɛ sɔrɔ

Lamini nɔgɔlen walima buguri bɛ farati kɛrɛnkɛrɛnnen dɔ lase mɔgɔ ma. Fɛnɲɛnɛmaw bɛ sigi minɛnw kan tuma bɛɛ. O nɔgɔ in bɛ ɲagami ni tulu dafalen ye walima tulu min bɛ a sanfɛla la. U faralen ɲɔgɔn kan, u bɛ kɛ fɛn dɔ ye min bɛ tiɲɛni kɛ kosɛbɛ. O fɛnɲɛnamafagalan in bɛ baara kɛ i n’a fɔ cɛncɛn jilama tigitigi. A bɛ kɔnɔna pinɛ ni bushing clearances sɔgɔ ka bɔ yen. Nɛgɛ bɛ sɛgɛn joona ka tɛmɛ a bɛ kɛ cogo min na ni sɔgɔsɔgɔ jalen nɔgɔman ye.

Jateminɛ kɛcogo minnu bɛ kɛ ka ɲɛsin tulumafɛnw ma

Aw ka kan ka jateminɛ kɛ ni aw ka sisan tulu kɛcogo bɛ baara kɛ tiɲɛ na. Ji ka kan ka don pinɛ-bushing joint microscopique kɔnɔ. Kɛnɛma jɛgɛnsira dacogo dɔrɔn tɛ nafa foyi lase u ma. Aw ye nin jiginni fɛɛrɛ fɔlɔw lajɛ:

• Manuel Drip: A bɛ kololi gɛlɛn de wajibiya. Tuma caman na, a bɛ tɛmɛ kɔnɔna jogindaw fɛ ni a kɛra cogo jugu la.

• Tulu Bath: A ka ɲi kosɛbɛ teliya damadɔw la. A bɛ a to a bɛ to ka jigin ji la ani ka don kolotugudaw la.

• Automatic Oiling System: A bɛ jiginɛ tigitigiw di waatiw la minnu ka ɲi. A bɛ nɔgɔw bɔ yen ni timinandiya ye ka sɔrɔ ka dɔ bɔ ɲɔgɔnkanu na.

Jagokɛlaw ka nɔ bilali

Ni aw ye wari bila tulumafɛnw dicogo ɲumanw na, o bɛ dɔ bɔ aw ka fɛn falencogo caman na k’a ɲɛsin aw ma. Yɛrɛ tuluma suguyaw fana bɛ dɛmɛ kosɛbɛ buguri bɛ yɔrɔ minnu na. O bεε bε bεn baara musaka caman ma. U b’a to i ka fɛn dilanni siraw bɛ taa ɲɛ k’a sɔrɔ i ma bololabaara kɛ tuma bɛɛ.

Core Mechanical Roller Chain Dɛsɛ sababuw

Faamuyali roller chain failure causes bɛ aw dɛmɛ ka gɛlɛyaw sɛgɛsɛgɛ sani u ka baara jɔ. A ka c’a la, masinw dɛsɛ bɛ don kulu saba danfaralenw na.

Cakɛda janya (Sɔrɔ ni sɔgɔli) .

Cakɛdaw tɛ 'stretch' tiɲɛ na i n'a fɔ lastikuw. O fɛn bɛ sɛgɛn farikolo la piniw ni bugunw na waati tɛmɛnen kɔfɛ. O kɔnɔnafɛnw bɔnɛni bɛ dɔ fara fɔlikan janya bɛɛ kan. An b’o Weele ko janya.

A falenni bɛ kɛ wajibi ye kosɛbɛ ni 2-3% janya ye. Ni aw ye a gɛrɛntɛ ka tɛmɛ o dan kan, cakɛda bɛ daminɛ ka wuli sprocket ɲinw kan. Ni sɔgɔsɔgɔninjɛ belebelebaw bɛ ɲin 67 kan, janya formula min bɛ se ka kɛ, o ka gɛlɛn kosɛbɛ. Aw ka kan k’a jate ni 200 / N % ye , N bɛ bɛn ɲin jate ma.

Sɛgɛn dɛsɛ ka bɔ Cyclic Loading fɛ

Sɛgɛn tiɲɛni bɛ i ko a ni finidoncogo kɔrɔ tɛ kelen ye kosɛbɛ. Aw bɛ se k’a dɔn ni faraw ye minnu bɛ kɛ ni mikroskɔpi ye. A ka c’a la, o faraw bɛ daminɛ pinɛw la. O kɔ fɛ, u bɛ janya ka kɛɲɛ ni fɔcogo ye.

O sababu ju ye baara kɛli ye min bɛ to senna fɛn in sɔrɔli fanga kɛrɛfɛ. Pulsing loads walima daminɛ ni jɔli tuma caman bɛ dɔ fara o kan kosɛbɛ. Waati tɛmɛnen kɔfɛ, ni a bɛ segin-ka-bɔnye kɛ, o bɛ nɛgɛ sɛgɛn dɔrɔn. A bɛ sɔgɔsɔgɔ k’a sɔrɔ a ma lasɔmi ni mikro-kariw bɛ ɲɔgɔn sɔrɔ siɲɛ kelen.

Tensile Failure (Ka caya kojugu) .

Tensile failure bɛ kɛ ni doni barika banna ka tɛmɛ nɛgɛ fanga laban kan. Aw bɛna a ye ko pinɛw janyalen don ani jɛgɛnsira minnu bɛ jɛgɛn kosɛbɛ. Tuma dɔw la, i bɛ barika karilen sɔrɔ balawuba la k’a sɔrɔ i ma kari fɔlɔ.

O dɛsɛ in bɛ sitɛmu labɛncogo kura de wajibiya. Aw bɛ se ka dɔ fara cakɛda hakɛ kan. Ni i ye Overload Safety Device (OSD) kɛ walima ka baara kɛ ni torque limiters ye, o bɛ o ɲɛnabɔ kudayi tuma caman na. U bɛ drive connection tigɛ sani doni ka nɛgɛ tiɲɛ.

Masina dɛsɛw ka jatebɔsɛbɛn kuncɛlen

Lamini ni fanga-dafalanw

Kɛnɛma fanga bɛ nɔba bila yɔrɔw ka ɲɛnamaya la. Hali bolifɛn min bonya dafalen don, o bɛna dɛsɛ joona ni a kɛra sigida jugu ye walima ni a kɛra fɛn ye min tɛ se ka kunbɛn.

Kemikɛlifɛnw tiɲɛni ani idɔrɔzi sɔgɔli

Lamini minnu bɛ fɛn tiɲɛ, olu bɛ farati juguw dogo. Ni aw bɛ asidiw sɔrɔ, ni aw bɛ ji la tuma bɛɛ, walima ni aw bɛ saniya fɛɛrɛ bɛnbaliw la, o bɛ tiɲɛni yebali lase aw ma. Asidi tulu bɔli baarakɛyɔrɔw tɔgɔjugu bɔra kɛrɛnkɛrɛnnenya la. O kemikoro walew senfɛ, idɔrɔzi ionw bɛ bin nɛgɛ in sumanw jɔcogo kan ni fanga ye.

O ko in bɛ Weele ko idɔrɔzi bɔgɔbɔgɔli. A bɛ na ni sɔgɔsɔgɔninjɛ barikama ye, min bɛ se ka tiɲɛ hali ni baarakɛcogo doni bɛ a la pewu. Kɛnɛma bɛ se ka kɛ i n’a fɔ a saniyalen don, nka a kɔnɔna bɛ tiɲɛ i n’a fɔ galasi.

Aw ka kan ka fɛn kɛrɛnkɛrɛnnenw jateminɛ sigida minnu bɛ sɔgɔsɔgɔ. Nikilɛri-plated variants bɛ lakana jɔnjɔn ɲuman di. Nɛgɛ kɛrɛnkɛrɛnnen minnu bɛ kɛ ni nɛgɛ ye, olu bɛ kɛ sababu ye ka mɔgɔ tanga laban ma ka bɔ kemikɛli ko juguw la.

Resonance ni Vibration teliyaba la

Taamacogo fangama bɛ Changé kosɛbɛ ni teliyaba ye. Ni aw bɛ baara kɛ ka surunya minɛnw teliya gɛlɛn na kojugu, o bɛ kɛ sababu ye ka rezɔn (resonance) min tɛ kɔrɔsi. Drive chain bɛ daminɛ ka yɛrɛyɛrɛ kungo kɔnɔ, i n’a fɔ gitari juru tigɛlen.

O yɛrɛyɛrɛ in bɛ degun caya kolotuguda kelen-kelen bɛɛ kan. Aw bɛ se ka ɲɛnabɔli tilennen damadɔw waleya. Ni i ye bolifɛn teliya caman Changer ni 10% ɲɔgɔn ye, o bɛ to ka i bɔ frequency critique la. Ni aw ye masinw ka jisumalanw fara a kan walima ni aw ye tensionerw sigi, o bɛ yɛrɛyɛrɛ jikuruw tiɲɛ ka ɲɛ.

Diagnostic Framework: Drive System kɛnɛya jateminɛ

Sɛgɛsɛgɛli kɛcogo min bɛ kɛ ka ɲɛ, o bɛ dɔrɔmɛ ba caman bɔ san o san. Lakɔlɔsili taamasiɲɛw minɛni joona, o bɛ sɛgɛsɛgɛli kɛcogo gɛlɛnw de wajibiya, minnu bɛ bɛn sariya ma.

Don o don ni Milestone Sɛgɛsɛgɛliw

Ladonni jɛkuluw mago bɛ sɛgɛsɛgɛli sɛbɛn jɛlenw na, minnu bolodara. Ad hoc visual checks bɛ miss dɔrɔn kɔnɔna doncogo gɛlɛnw na.

1. Lɛrɛ 100 Sɛgɛsɛgɛli fɔlɔ: Sigida kura minnu bɛ sigi sen kan, olu bɛ sigiyɔrɔ fɔlɔ sɔrɔ teliya la. Aw bɛ tension ni alignment lajɛ ka ɲɛ baara kɛlen kɔfɛ lɛri 100 fɔlɔw kɔfɛ.

2. Sɛgɛsɛgɛli minnu bɛ kɛ sanga 500 kɔnɔ: Aw bɛ sɛgɛsɛgɛli gɛlɛnw kɛ lɛrɛ 500 o lɛrɛ 500. Aw bɛ janya suman pitch damadɔ kan. Aw bɛ tulu cogoya sɛgɛsɛgɛ ani ka nɔgɔw lajɛ minnu tɛ deli ka kɛ a kɔnɔna na.

3. San o san sɛgɛsɛgɛli: Aw bɛ cakɛda bɔ pewu. Aw bɛ a saniya furaji la min tɛ asidi ye. Aw bɛ kɔnɔna kolotugudaw lajɛ ni u bɛ sɔgɔsɔgɔ walima ni u bɛ kurukuru kosɛbɛ.

Precision Alignment Tolerances (Muɲuli kɛcogo ɲuman).

Shaft misalignment bɛ drivew tiɲɛ ni makun ye. A bɛ kɛ sababu ye ka sɛgɛn teliya la, fan kelen fɛ min bɛ wele ko galling. A ka c’a la, i bɛna jatebɔ gɛlɛnw ye jɛgɛnsiraw kɔnɔna na. O degun min tɛ balan, o bɛ pinɛw wajibiya u ka girinya muɲu cogo bɛnbali la.

Aw ka kan ka jiribolo labɛncogo sɛgɛsɛgɛ sɛgɛsɛgɛliba bɛɛ senfɛ. Aw bɛ muɲuli gɛlɛnw mara. Industri sariya b’a ɲini ka ɲɔgɔndɛmɛ 0,1mm kɔnɔ mɛtɛrɛ kelen kɔnɔ. Baara kɛli ni bi laser alignment baarakɛminɛnw ye, o bɛ o tiɲɛni in garanti.

Sag ni Tension Metrics (Sɔgɔsɔgɔninjɛ ni Tension Metrices).

Tension de bɛ a jira cogo min na sistɛmu bɛ baara kɛ ka ɲɛ. Drive chain sag bɛ a ɲini ka jateminɛ kɛ ka ɲɛ. Aw ka kan ka sag mara ka kɛ 2% fo 3% tigitigi ye cɛmancɛ janya bɛɛ lajɛlen na sprockets ni ɲɔgɔn cɛ.

Ni aw y’a to a ka lafiya kojugu, a jɛgɛnw bɛ pan ɲinw na. Ni aw y’a sama ka gɛlɛya kojugu, aw bɛ kolotugudaw degunba lase aw ma, minnu tɛ mako ɲɛ. O dantɛmɛnen fila bɛɛ bɛ sɛgɛn teliya joona ani ka mɔgɔw wele ka sɛgɛnba kɛ.

I ka Drive sɛgɛsɛgɛli: Sourcing for Reliability ani MTBF

I tɛ se k’i ka bɔ nɛgɛko jugu la. Gɛlɛya min bɛ segin-ka-bɔ, o furakɛli ka teli ka kɛ sababu ye ka i ka basigifɛnw sɛmɛntiya pewu.

Fɛnw ni fɛn dilanni jatebɔw

Nɛgɛ bɛɛ ma dabɔ cogo kelen na. Fɛn wɛrɛw minnu musaka ka dɔgɔ, olu bɛ sanjiba lase izini sugu ma. Tuma caman na, u bɛ tɔɔrɔ funteni furakɛli fɛɛrɛw fɛ minnu tɛ bɛn ɲɔgɔn ma kosɛbɛ. O bɛ na ni pini nɔgɔlenw ye minnu bɛ sɛgɛn joona kosɛbɛ doni jɔnjɔnw kɔrɔ. Wari min maralen bɛ ka kɔn o ɲɛ, o bɛ tunun joona ni layini jigira kalo fila o kɔfɛ.

Premium Solutions (Primium Solutions) ɲɛfɔli

Aw bɛ ɛntɛrinɛti yɔrɔ kɛrɛnkɛrɛnnenw ɲini ni aw bɛ fɛnw sɛmɛntiya. Demand components ni surface hardening jugumanba. Aw bɛ aw sinsin marifakisɛw kan minnu bɛ sɔgɔsɔgɔ, bawo u bɛ sɛgɛn kunbɛncogo bonya kosɛbɛ. Aw bɛ a lajɛ ni izini ka tulu min kɛra ka kɔn a ɲɛ, o bɛ don kɔnɔna jogindaw la ka ɲɛ.

Sugandili kɛli a cakɛda rollo standard min ka bon kosɛbɛ, o bɛ i ka ladonni waatibolodacogo sɛmɛntiya. Premium components bɛ to ka baarakɛcogo si hakɛ 3x fo 10x di baarakɛcogo gɛlɛnw na. U b’a to i ka ɛntɛrinɛti jɛkulu k’u sinsin optimisation kan sanni ka tasuma faga tuma bɛɛ.

Nafa min bɛ sigida injiniyɛri dɛmɛni na

Dugukoloko jɔyɔrɔ ka bon kosɛbɛ baarakɛcogo muɲuli la. Ka jɛɲɔgɔnya kɛ ni mɔgɔ tɔgɔba dɔ ye k’a ɲɛsin u yɛrɛ ma rollo cakɛda dilannikɛla min bɛ ne kɛrɛfɛ, o bɛ nafa danfaralenw di, minnu bɛ se ka suman.

I bɛ se ka teliya kosɛbɛ ka se ka fɛnw bila u nɔ na minnu nafa ka bon kosɛbɛ. Aw bɛ sigida injiniyɛri dɛmɛ fana sɔrɔ walasa ka dɛsɛ sɛgɛsɛgɛli gɛlɛnw kɛ. Sigida dɔnnikɛlaw bɛ se ka taa bɔ i ka yɔrɔ la, ka i ka bolifɛnw sɛgɛsɛgɛ minnu bɛ gɛlɛya lase i ma, ani ka fɛn dɔw laadi minnu bɛ kɛ ka kɛɲɛ ni i yɛrɛ sago ye. U yɛrɛ b’a ye cogo min na sigida fɛnw i n’a fɔ sigida nɛnɛ walima buguri bɛ nɔ bila i ka masinw na.

Kuncɛli

Baarakɛbaliya waati bolodabali bɛ nafolo tiɲɛ ani ka ekipuw dusu tiɲɛ. Hali ni tulu tali jugu bɛ dɛsɛ fanba daminɛ ni sɛgɛn ye, a man teli ka kɛ a kelen na. Sistɛmu ko minnu bɛ i n’a fɔ fɛnw minnu tɛ specced, shaft misalignment, ani sigida minnu bɛ sɔgɔ kosɛbɛ, olu bɛ fɛɛrɛw ɲini ni hakilijagabɔ ye ni ɛntɛrinɛti ye. Aw tɛ se k’u ɲɛnabɔ ni fɛnw falenni ye tuma caman dɔrɔn.

Aw ye fɛɛrɛ tigɛ joona aw ka baarakɛyɔrɔ duguma. Aw bɛ aw ka bolifɛnw jateminɛ minnu bɛ dɛsɛ tuma caman na ka kɛɲɛ ni 3% janya dan gɛlɛn ye. Aw ye aw ka ɲɔgɔndan jateminɛw sɛgɛsɛgɛ ni baarakɛminɛn tigitigiw ye. Ni dɛsɛw bɛ to sen na hali ni ladonni ɲuman kɛra, aw bɛ taa ni fɛn dilanni jɛɲɔgɔn dɔ ye min bɛ se kosɛbɛ. Ni i ye i ka cakɛda nɛgɛko sɛmɛntiya walima ka lakanalanw don ɲɔgɔn na minnu bɛ girinya dantigɛ, o bɛna i ka fɛn dilanni dannaya lakana kudayi.

Ɲininkaliw

J: Ne b’a dɔn cogo di ni ne ka cakɛda wulilen janyalen don fo a tɛ se ka dilan?

A: Aw b’a suman kosɛbɛ fɔlisen hakɛ kɛrɛnkɛrɛnnen dɔ kan. Ni tɔgɔla janya cayara ka tɛmɛ 2% kan ka se 3% ma, o tɛ se ka dilan. Nin waati in na, a bɛna jiginni daminɛ sɔgɔsɔgɔninjɛ ɲinw kan, wa a ka kan ka wuli joona walasa ka minɛnw tiɲɛniba bali.

J: Mun na ne ka cakɛda wulilen bɛ ka gɛlɛya walima ka 'kinking'?

A: A ka c’a la, jɛgɛnsira gɛlɛnw bɛ kɔnɔna gɛlɛya juguw jira. U ye nɔgɔ jugumanba taamasiɲɛ ye, nɔgɔ gɛlɛn minnu bɛ pake pinɛ-bushing joli kɔnɔ, walima galling localized. A ka c’a la, o galling in bɛ sɔrɔ sistɛmu doni girinman fɛ ka fara tulumafɛnw dɛsɛ juguman kan.

J: Yala cakɛda kura bɛ ɲini ka sprockets caman wuli wa?

A: Ɔwɔ, nin jɔlen bɛ i n’a fɔ izini kɛcogo ɲuman gɛlɛn. Ka cakɛda kura boli sprockets sɛgɛnnenbaw kan ni 'hooked' ɲinw ye, o bɛ a bila o yɔrɔnin bɛɛ degun na min tɛ cogo la. O wale in bɛ dɔ bɔ kosɛbɛ o yɔrɔ kura in ka sɛgɛn dan na ani a ka ɲɛnamaya bɛɛ lajɛlen na.