Chidzidzo Chenyaya: Kugara Kwakasimba Kwemacheni Emota Dzemudhudhudhu

Chidzidzo Chenyaya: Kugara Kwakasimba Kwemacheni Emota Dzemudhudhudhu

Mudhudhudhucheni dzinotendererandiyo "nzira yehupenyu" yedrivetrain, uye kugara kwayo kwenguva refu kunosarudza zvakananga ruzivo rwekutyaira uye kuchengetedzeka. Kutanga nekumira kakawanda panguva yekufamba muguta kunowedzera kusakara kwecheni, nepo kukanganiswa kwematope nejecha munzvimbo dziri kunze kwemugwagwa kunogona kukonzera kukundikana kwecheni nguva isati yakwana. Maroller chain echinyakare anowanzo sangana nedambudziko rekuda kutsiviwa mushure memakiromita zviuru zvishanu chete. Bullhead, ine makore eruzivo mumunda wedrivetrain, inotarisa pa "kugadzirisa zvinodiwa zvekugara kwenguva refu zvevatasvi pasi rese." Kuburikidza nekuvandudzwa kwetekinoroji muzvinhu, chimiro, uye maitiro, vakawana danho rakanaka mukusimba kwemotorcycle roller chains. Chidzidzo chinotevera chinopa ruzivo uye mhedzisiro inoshanda yeiyi tekinoroji.

I. Kuvandudzwa Kwezvinhu: Kuvaka Hwaro Hwakasimba hweKusapfeka uye Kusabatwa Nesimba

Chinhu chikuru chinotanga nezvinhu. Maketani emudhudhudhu echinyakare anoshandisa simbi ine kabhoni shoma ine kuomarara kushoma (HRC35-40), zvichiita kuti akwanise kuchinja maplate echeni uye kusakara kwepini kana aine zvinhu zvakawanda. Kuti agadzirise dambudziko iri, Bulhead yakatanga kugadzira zvinhu zvitsva:

1. Kusarudzwa kweSimbi yeAlloy Yakachena Zvikuru
Simbi yemhando yepamusoro ye chromium-molybdenum alloy (inotsiva simbi yechinyakare ine kabhoni shoma) inoshandiswa. Iyi simbi ine 0.8%-1.0% kabhoni uye yakawedzera chromium ne molybdenum kuti igadzirise chimiro che metallographic—chromium inovandudza kusakara kwepamusoro, uye molybdenum inowedzera kusimba kwepakati, ichidzivirira cheni kuti isatyoke nekuda kwekuti "yakaoma uye inoputsika." Semuenzaniso, cheni yeBullead ANSI standard 12A motorcycle roller inoshandisa iyi simbi secheni nemapini ayo, zvichikonzera kuwedzera kwe30% musimba rekutanga zvichienzaniswa necheni dzechinyakare.

2. Kushandiswa kweTekinoroji yeKurapa Kupisa Kwakanyatsonaka

Maitiro ekubatanidza kaburisheni nekudzimisa + kudzimisa tembiricha yakaderera anoshandiswa: zvikamu zvecheni zvinoiswa muchoto chekaburisheni chekupisa kwepamusoro che920℃, zvichibvumira maatomu ekabhoni kupinda pamusoro pe2-3mm, zvichiteverwa nekudzima kwe850℃ uye kudzimisa kwekupisa kwakaderera kwe200℃, zvichizopedzisira zvaita kuti pave ne "nzvimbo yakaoma nepakati pakasimba" - kuoma kwenzvimbo yecheni kusvika kuHRC58-62 (inodzivirira kupera uye inodzivirira kukwenya), ukuwo kuoma kwepakati kunoramba kuri paHRC30-35 (inodzivirira kukanganiswa uye isingachinjiki). Kusimbiswa kunoshanda: Munzvimbo dzinopisa dzeSoutheast Asia (avhareji yekupisa kwezuva nezuva 35℃+, start-stop inowanzoitwa), avhareji yehupenyu hwebasa hwe250cc commuter midhudhudhu ine cheni iyi yakawedzera kubva pa5000 km kune cheni dzechinyakare kusvika pamusoro pe8000 km, pasina kukanganiswa kwakakosha kwemacheni.

II. Kugadzira Zvitsva: Kugadzirisa Matambudziko Makuru Maviri Ekurasikirwa Kwe "Kukakavadzana uye Kubuda Kwemvura"

70% yekukundikana kweroller chain kunobva mukukweshana kwakaoma kunokonzerwa ne "kurasikirwa nemafuta" uye "kupinda kwetsvina." Bulhead inoderedza zvakanyanya marudzi maviri aya ekurasikirwa kuburikidza nekugadzirisa chimiro:

1. Dhizaini Inodzivirira Kubuda Kwemvura Zviviri
Ichisiya chisimbiso cheO-ring chimwe chete, inoshandisa chimiro cheO-ring + X-ring composite sealing: O-ring inopa sealing yekutanga, ichidzivirira zvidimbu zvikuru zvevhu nejecha kuti zvisapinde; X-ring (ine chikamu che "X" chakaita se "X") inowedzera kukodzera nemapini nemaplate echeni kuburikidza nemiromo miviri, ichideredza kurasikirwa nemafuta nekuda kwekudengenyeka. Panguva imwe chete, "magroove ane beveled" akagadzirwa kumativi ese esleeve, zvichiita kuti seal isanyanya kudonha mushure mekuiswa, zvichivandudza sealing effect ne60% zvichienzaniswa nezvivakwa zvechinyakare. Mamiriro ekuyedza chaiwo: Kufamba muEuropean Alps (40% migwagwa yematombo), cheni dzechinyakare dzakaratidza kurasikirwa nemafuta uye roller jam mushure memakiromita zana; nepo Bullhead chain, mushure memakiromita mazana mashanu, ichiri kuchengetedza mafuta anopfuura 70% mukati mesleeve, pasina kupinda kwakakosha kwejecha.

2. Dhizaini yeMugero weMafuta Akaita Sepin + Micro-Oil: Yakafuridzirwa nemisimboti yekuzora kwenguva refu mumunda wekutumira, Bullead ine dura remafuta rakatenderera (0.5ml volume) mukati mepini, pamwe chete nemigero mitatu ye 0.3mm dhayamita yemafuta madiki yakaboorwa mumadziro epini, ichibatanidza dura nepamusoro pekukweshana kwemadziro emukati mepini. Panguva yekuunganidza, girisi rinopisa zvakanyanya, rinogara kwenguva refu (tembiricha iri pakati -20℃ kusvika 120℃) rinopinzwa. Simba re centrifugal rinogadzirwa nekutenderera kwecheni panguva yekufamba rinofambisa girisi munzira dze micro-oil, richiramba richizadza pamusoro pekukweshana uye kugadzirisa dambudziko re "kukundikana kwekuzora mushure me300km neketani dzechinyakare." Kuenzanisa data: Mumiedzo yekukwira nekukurumidza (80-100km/h), ketani yeBullead yakawana kutenderera kwakanaka kwekuzora kwe1200km, kureba katatu kupfuura ketani dzechinyakare, nekudzikira kwe45% mukupfeka pakati pepini neketani.

III. Kugadzira Nemazvo + Kugadzirisa Mamiriro Ekushanda: Kuita Kuti Kugara Kwenguva Refu Kuve Kwechokwadi Kune Zvinhu Zvakasiyana-siyana

Kugara kwenguva refu hakusi chiratidzo chemhando imwe chete; inofanira kuenderana nezvinodiwa nemamiriro akasiyana-siyana ekutasva. Bullhead inovimbisa kushanda kwecheni kwakasimba mumamiriro akasiyana-siyana ekushanda kuburikidza ne "kugadzira nemazvo kuti zvive zvakanyatsojeka + kugadzirisa mamiriro ezvinhu":

1. Kuvimbisa Kugadzirwa Kwemagetsi Kwekugadzika Kwemeshi
Uchishandisa tambo yekubatanidza yeCNC otomatiki, pitch yema chain links, roller roundness, uye pin coaxiality zvinotariswa munguva chaiyo: pitch error inodzorwa mukati me ±0.05mm (chiyero cheindasitiri i ±0.1mm), uye roller roundness error i ≤0.02mm. Iyi control yakanyatsonaka inoita kuti "hapana mutoro uri kunze kwepakati" kana chain ikabatana ne sprocket - kudzivirira kupfeka kwakanyanya kune rumwe rutivi rwe chain plate kunokonzerwa nekusiyana kwema meshing muma chain echinyakare, zvichiwedzera hupenyu hwese ne20%.

2. Kudzokorora Kwechigadzirwa Kwakavakirwa Pamamiriro Ezvinhu

Kuti vagadzirise zvinodiwa zvakasiyana-siyana zvekutasva mabhiza, Bulhead yakatanga zvigadzirwa zviviri zvikuru:
* **Modhi Yekufamba Nevanhu Mumaguta (semuenzaniso, 42BBH):** Dhayamita yeroller yakagadziriswa (yakawedzera kubva pa11.91mm kusvika pa12.7mm), ichiwedzera nzvimbo yekubata ne sprocket, ichideredza mutoro pachikamu chimwe nechimwe, ichichinja mamiriro emaguta anowanzo tanga, uye ichiwedzera hupenyu ne15% zvichienzaniswa nemuenzaniso wekutanga;
* **Modhi yeOff-Road:** Maplate echeni akakora (ukobvu hwakawedzera kubva pa2.5mm kusvika pa3.2mm), nekuchinja kwakatenderera panzvimbo dzakakosha dzekumanikidzwa (kuderedza kushushikana), kuwana simba rekumanikidza re22kN (chiyero cheindasitiri 18kN), inokwanisa kutsungirira mitoro yekukanganiswa mukufamba mumugwagwa (senge kutanga kwekutsika kwakadzika uye kutsika kubva kunzvimbo dzakadzika). Mukuyedzwa kweAustralia kurenje rekunze kwemugwagwa, mushure memakiromita 2000 ekufamba kwakasimba, cheni yakaratidza kureba kwe1.2% chete (muganho wekutsiva i2.5%), usingade kugadziriswa pakati perwendo.

IV. Kuedzwa Kwechokwadi: Kugara Kwakaedzwa Muzviitiko Zvepasi Rose
Kuvandudzwa kwetekinoroji kunofanirwa kusimbiswa mukushandiswa kwemagetsi chaiwo. Bullead, pamwe chete nevatengesi pasi rese, yakaita bvunzo yemwedzi gumi nemiviri yekushanda ichitarisa mamiriro ekunze akasiyana-siyana uye mamiriro emugwagwa: Nzvimbo Dzinopisa Uye Dzinonaya (Bangkok, Thailand): Midhudhudhu gumi ye150cc, ine avhareji yekufamba kwezuva nezuva kwemakiromita makumi mashanu, yakawana avhareji yehupenyu hwecheni hwemakiromita gumi nemazana maviri pasina ngura kana kutyoka. Nzvimbo Dzinotonhora Uye Dzinodziya Nekupisa Kushoma (Moscow, Russia): Midhudhudhu mishanu ye400cc cruiser, inofambiswa munzvimbo dzinotangira -15°C kusvika 5°C, haina kuratidza kuvharika kwecheni nekuda kwekushandiswa kwemafuta ane low-freezing-point grease (isingaomese pa -30°C), ichiwana hupenyu hwecheni hwemakiromita 8,500. Mamiriro Ezvinhu Ari Mumigwagwa Yemakomo (Cape Town, South Africa): Midhudhudhu mitatu ye 650cc off-road, yakaunganidza makiromita 3,000 ekufamba mumugwagwa wejecha, yakachengetedza 92% yekusimba kwayo kwekutanga kwecheni, nekusakara kwema roller kwe 0.15mm chete (muyero weindasitiri 0.3mm).

Mhedziso: Kugara kwenguva refu zvinoreva "kusimudzira kukosha kwemushandisi." Kubudirira kwaBullead mukugara kwenguva refu kwemota dzemudhudhudhu hakusi kungounganidza matekinoroji ega ega, asi kugadzirisa kwakazara "kubva pazvinhu kusvika kune zvimwe zviitiko" - kugadzirisa nyaya huru dze "kupfeka nekubuda kwemvura zviri nyore" kuburikidza nezvinhu nemagadzirirwo, ukuwo uchiita kuti tekinoroji ishande zvakanaka kuburikidza nekugadzira nemazvo uye kugadzirisa mamiriro ezvinhu. Kune vatyairi pasi rese, hupenyu hurefu (kuwedzera kweavhareji kweanopfuura 50%) zvinoreva kudzikira kwemitengo yekutsiva uye nguva yekuzorora, nepo kushanda kwakavimbika kunoderedza njodzi dzekuchengetedza panguva yekutasva.