Ndi mitundu yanji ya madalaivala a Belt

Oyendetsa malambandi mtundu wamakina opatsirana omwe amagwiritsa ntchito lamba wosinthika womangika pa pulley poyenda kapena kufalitsa mphamvu.Malinga ndi mfundo zosiyana zopatsirana, pali mikangano ya lamba yomwe imadalira kukangana pakati pa lamba ndi pulley, ndipo pali ma synchronous lamba omwe amalumikizana ndi mano pa lamba ndi pulley mesh wina ndi mnzake.

Kuyendetsa lambaali ndi mawonekedwe a mawonekedwe osavuta, kufalikira kokhazikika, kutsekemera, ndi kuyamwa kwa vibration, amatha kutumiza mphamvu pakati pa malo akuluakulu a shaft ndi ma shaft angapo, ndipo mtengo wake wotsika, wopanda mafuta, kukonza kosavuta, ndi zina zotero, zimagwiritsidwa ntchito kwambiri pofalitsa makina amakono.Kuthamanga kwa lamba kumatha kuchulukira ndikuzembera, ndipo phokoso logwira ntchito ndi lochepa, koma chiŵerengero chotumizira sichili cholondola (chiwerengero chotsetsereka ndi chochepera 2%);The synchronous lamba pagalimoto akhoza kuonetsetsa kalunzanitsidwe wa kufala, koma mayamwidwe mphamvu kusintha katundu ndi osauka pang'ono, ndipo pali phokoso ntchito mkulu-liwiro.Kuphatikiza pa mphamvu zotumizira, zoyendetsa malamba nthawi zina zimagwiritsidwa ntchito kunyamula zinthu ndikukonza magawo.

Kutengera ndikugwiritsa ntchito mosiyanasiyana, malamba amatha kugawidwa kukhala malamba oyendetsa magalimoto ambiri, malamba oyendetsa magalimoto, malamba oyendetsa makina aulimi ndi malamba oyendetsa zida zam'nyumba.Malamba opatsirana amtundu wa Friction amagawidwa kukhala malamba athyathyathya, malamba a V, ndi malamba apadera (Malamba odzigudubuza a Poly-vee, malamba ozungulira) molingana ndi mawonekedwe awo amitundu yosiyanasiyana.

Mtundu wa Belt drive nthawi zambiri umasankhidwa molingana ndi mtundu, ntchito, malo ogwiritsira ntchito, ndi mawonekedwe a malamba osiyanasiyana a makina ogwirira ntchito.Ngati pali malamba osiyanasiyana opatsirana kuti akwaniritse zofunikira zotumizira, njira yabwino kwambiri itha kusankhidwa molingana ndi kaphatikizidwe kakapangidwe kakatundu, mtengo wopangira, ndi ndalama zoyendetsera ntchito, komanso kupezeka kwa msika ndi zina.Kuyendetsa lamba lamba Pamene lamba lamba likugwira ntchito, lambayo amakhala ndi manja pamtunda wosalala, ndipo kukangana pakati pa lamba ndi gudumu kumagwiritsidwa ntchito pofalitsa.Mitundu yotumizira imaphatikizapo kutumiza kotseguka, kufalikira kwa semi-cross transmission, ndi zina zotero, zomwe zimasinthidwa kuti zigwirizane ndi zosowa za malo osiyana a shaft yoyendetsa galimoto ndi shaft yoyendetsedwa ndi njira zosiyanasiyana zozungulira.Lamba lathyathyathya lamba ndi losavuta, koma ndilosavuta kutsetsereka, ndipo nthawi zambiri limagwiritsidwa ntchito kufalitsa ndi chiyerekezo cha pafupifupi 3.

 Kuyendetsa lamba lamba

Mtundu wa Flat wokhala ndi tepi, lamba woluka, lamba wamphamvu wa nayiloni wothamanga kwambiri wa annular, ndi zina.Ili ndi mphamvu zambiri komanso mphamvu zambiri zotumizira.Lamba wolukidwa ndi wosinthika koma wosavuta kumasula.Lamba wamphamvu wa nayiloni ali ndi mphamvu zambiri ndipo sizovuta kumasuka.Malamba osalala amapezeka mumiyeso yokhazikika ndipo amatha kutalika kulikonse ndikulumikizana ndi mphete zomata, zosokedwa, kapena zitsulo.Lamba wothamanga kwambiri wa annular ndi wochepa thupi komanso wofewa, ndi kusinthasintha bwino ndi kuvala kukana, ndipo akhoza kupangidwa kukhala mphete yosatha, yokhala ndi kufalikira kosasunthika, ndipo imaperekedwa kumayendedwe othamanga kwambiri.

V-lamba kuyendetsa

Pamene V-belt drive ikugwira ntchito, lambayo amayikidwa mumtsinje wofanana pa pulley, ndipo kufalikira kumatheka chifukwa cha kukangana pakati pa lamba ndi makoma awiri a poyambira.Malamba a V nthawi zambiri amagwiritsidwa ntchito m'njira zingapo, ndipo pali mizere yofananira pamapule.Lamba wa V akagwiritsidwa ntchito, lambayo amalumikizana bwino ndi gudumu, kutsetsereka kumakhala kochepa, chiŵerengero chotumizira chimakhala chokhazikika, ndipo ntchitoyo imakhala yokhazikika.Kutumiza kwa lamba wa V ndi koyenera nthawi zokhala ndi mtunda waufupi wapakati komanso chiwopsezo chachikulu chotumizira (pafupifupi 7), komanso amathanso kugwira ntchito bwino pakupatsirana koyimirira komanso kotsata.Kuonjezera apo, chifukwa ma V-lamba angapo amagwiritsidwa ntchito palimodzi, imodzi mwa izo sichidzawonongeka popanda ngozi.Tepi ya Triangle ndi mtundu wogwiritsidwa ntchito kwambiri wa tepi ya katatu, yomwe ndi tepi ya mphete yopanda malire yopangidwa ndi wosanjikiza wolimba, wosanjikiza wowonjezera, wosanjikiza, ndi wokutira.Chosanjikiza cholimba chimagwiritsidwa ntchito makamaka kupirira mphamvu yamphamvu, chowonjezera chowonjezera ndi choponderetsa chimagwira ntchito yowonjezera ndi kuponderezana pamene akupindika, ndipo ntchito ya nsaluyo imakhala makamaka kulimbitsa mphamvu ya lamba.

Malamba a V amapezeka mu makulidwe apakati ndi kutalika kwake.Kuonjezera apo, palinso mtundu wa V-belt yogwira ntchito, kukula kwake kwapakati-gawo ndi kofanana ndi tepi ya VB, ndipo kutalika kwake sikuli kochepa, komwe kumakhala kosavuta kuyika ndi kulimbitsa ndipo kungasinthidwe pang'ono ngati yawonongeka, koma mphamvu ndi kukhazikika sizili bwino monga tepi ya VB.V-malamba nthawi zambiri amagwiritsidwa ntchito mofanana, ndipo chitsanzo, chiwerengero, ndi kukula kwa lamba amatha kutsimikiziridwa molingana ndi mphamvu zomwe zimaperekedwa komanso kuthamanga kwa gudumu laling'ono.

1) Malamba amtundu wa V amagwiritsidwa ntchito panyumba, makina aulimi, ndi makina olemera.Chiŵerengero cha m'lifupi mwake ndi kutalika ndi 1.6: 1.Lamba lomwe limagwiritsa ntchito mitolo ya zingwe ndi ulusi ngati zinthu zomangika zimatumiza mphamvu zochepa kuposa lamba wopapatiza wa V wa m'lifupi mwake.Chifukwa cha kulimba kwawo kwamphamvu komanso kuuma kwapambuyo, malambawa ndi oyenera kugwira ntchito movutikira ndikusintha kwadzidzidzi kwa katundu.Kuthamanga kwa lamba kumaloledwa kufika 30m / s ndipo ma frequency opindika amatha kufikira 40Hz.

2) Malamba opapatiza a V adagwiritsidwa ntchito popanga magalimoto ndi makina m'ma 60s ndi 70s azaka za zana la 20.Chiŵerengero cha m'lifupi mwake ndi kutalika ndi 1.2: 1.Narrow V-Band ndi mtundu wosinthika wa V-Band womwe umachotsa gawo lapakati lomwe silimathandizira kwambiri kusamutsa mphamvu.Imatumiza mphamvu zambiri kuposa lamba wamba wa V wa m'lifupi mwake.Lamba wokhala ndi mano omwe saterereka kawirikawiri akagwiritsidwa ntchito pamapuleti ang'onoang'ono.Kuthamanga kwa lamba mpaka 42 m / s ndikupindika

pafupipafupi mpaka 100 Hz ndizotheka.

3) Mphepete mwa Mphepete mwa V-Lamba Wokhuthala Mphepete mwa Magalimoto, Press DIN7753 Gawo 3, ulusi wapansi panthaka umakhala wolunjika kumayendedwe a lamba, kupangitsa lamba kukhala losinthika kwambiri, komanso kuuma kwabwino kwambiri komanso mkulu kuvala kukana.Ulusiwu umaperekanso chithandizo chabwino cha zinthu zomangika mwapadera.Makamaka akagwiritsidwa ntchito pamapuleti ang'onoang'ono, mawonekedwewa amatha kusintha mphamvu yotumizira lamba ndikukhala ndi moyo wautali wautumiki kuposa lamba wopapatiza wa V wokhala ndi edging.

4) Kupititsa patsogolo chitukuko chaposachedwa cha V-belt ndi chinthu chokhala ndi fiber chopangidwa ndi Kevlar.Kevlar ali ndi mphamvu zolimba kwambiri, amatalika pang'ono, ndipo amatha kupirira kutentha kwambiri.

Belt DriveTiming Belt

Nthawi ya Belt

Uku ndi kuyendetsa lamba wapadera.Malo ogwirira ntchito a lamba amapangidwa kukhala mawonekedwe a dzino, ndipo m'mphepete mwa mphuno ya lamba amapangidwanso kukhala mawonekedwe a dzino, ndipo lamba ndi pulley zimayendetsedwa makamaka ndi meshing.Malamba a synchronous toothed nthawi zambiri amapangidwa ndi zingwe zopyapyala zachitsulo ngati zosanjikiza zolimba, ndipo mkate wakunja umakutidwa ndi polychloride kapena neoprene.Mzere wapakati wa mzere wolimba umatsimikiziridwa kukhala mzere wa gawo la lamba, ndipo kuzungulira kwa mzere wa lamba ndi kutalika kwadzina.Zofunikira za gululi ndi gawo lozungulira p ndi modulus m.Nodi yozungulira p ndi yofanana ndi kukula kwake komwe kuyezedwa pamzere wolumikizana pakati pa mano awiri oyandikana nawo, ndi modulus m=p/π.Malamba aku China a synchronous toothed amatenga kachitidwe ka modulus, ndipo mawonekedwe ake amawonetsedwa ndi modulus × bandwidth × chiwerengero cha mano.Poyerekeza ndi kufala lamba wamba, makhalidwe synchronous toothed lamba kufala ndi: mapindikidwe wa wosanjikiza amphamvu opangidwa ndi waya chingwe ndi laling'ono kwambiri pambuyo potsegula, circumference wa lamba toothed kwenikweni osasintha, palibe wachibale kutsetsereka pakati lamba ndi pulley, ndipo chiŵerengero chopatsirana chimakhala chokhazikika komanso cholondola;Lamba wokhala ndi mano ndi woonda komanso wopepuka, womwe ungagwiritsidwe ntchito nthawi ndi liwiro lalikulu, liwiro la mzere limatha kufika 40 m / s, chiŵerengero cha kufalitsa chimatha kufika 10, ndipo mphamvu yotumizira imatha kufika 98%;Mapangidwe ang'onoang'ono komanso kukana kwabwino kovala;Chifukwa cha kunyengerera kwakung'ono, mphamvu yonyamula ndi yaying'ono;Zofunikira zolondola zopanga ndi kukhazikitsa ndizokwera kwambiri, ndipo mtunda wapakati ndi wokhwima, kotero mtengo wake ndi wokwera.Zoyendetsa lamba za synchronous toothed zimagwiritsidwa ntchito makamaka pamapulogalamu omwe amafunikira njira zolumikizirana zolondola, monga zida zotumphukira pamakompyuta, ma projekiti amakanema, zojambulira makanema, ndi makina a nsalu.