N’chifukwa chiyani unyolo wozungulira uli bwino kuposa choyendetsera lamba?

N’chifukwa chiyani unyolo wozungulira uli bwino kuposa choyendetsera lamba?

1. Kulondola kwa kutumiza
1.1 Unyolo wozungulira ulibe kutsetsereka ndi kutsetsereka kotanuka, ndipo ukhoza kusunga chiŵerengero cholondola cha avareji yotumizira
Poyerekeza ndi lamba loyendetsa, choyendetsa chain cha roller chili ndi ubwino waukulu pakulondola kwa transmission. Roller chain imatumiza mphamvu kudzera mu meshing ya unyolo ndi sprocket. Njira iyi yolumikizira ma mesh imaletsa kutsetsereka ndi kutsetsereka kwa unyolo wozungulira panthawi yogwira ntchito. Komabe, lamba loyendetsa limadalira kukangana kuti litumize mphamvu, zomwe zimakhala zosavuta kutsetsereka ndi kutsetsereka pamene katundu wasintha kapena kupsinjika sikukwanira, zomwe zimapangitsa kuti chiŵerengero cha transmission chisakhazikike.
Kuyerekeza deta: Mu ntchito zenizeni, mphamvu yotumizira mauthenga ya unyolo wozungulira imatha kufika pa 95%, pomwe mphamvu yotumizira mauthenga ya lamba nthawi zambiri imakhala pakati pa 80% ndi 90%. Unyolo wozungulira umatha kusunga chiŵerengero cholondola cha kutumizira mauthenga ndi mipata yolakwika ya ±0.5%, pomwe cholakwika cha kutumizira mauthenga cha lamba chimafika ±5%.
Momwe mungagwiritsire ntchito: Mu zida zomwe zimafuna kutumiza kolondola kwambiri, monga kutumiza kwa spindle ku chida cha makina, kutumiza kwa robot joint, ndi zina zotero, unyolo wozungulira umagwiritsidwa ntchito kwambiri. Mwachitsanzo, mu dongosolo lotumizira spindle la chida cha makina cholondola, mutagwiritsa ntchito kutumiza kwa unyolo wozungulira, kulondola kwa liwiro la spindle kwawonjezeka ndi 20% ndipo kulondola kwa kukonza kwawonjezeka ndi 15%.
Nthawi yogwira ntchito: Popeza unyolo wozungulira ulibe zotanuka zotsetsereka ndi zopindika, kusweka kwa unyolo ndi sprocket yake ndi kochepa ndipo nthawi yogwira ntchito ndi yayitali. Nthawi zambiri, nthawi yogwira ntchito ya unyolo wozungulira imatha kufika zaka 5 mpaka 10, pomwe nthawi yogwira ntchito ya lamba nthawi zambiri imakhala zaka 2 mpaka 3.

2. Kugwiritsa ntchito bwino kwa ma transmission
2.1 Unyolo wozungulira uli ndi mphamvu zambiri zotumizira ma transmission komanso mphamvu zochepa zotayira
Unyolo wozungulira ndi wabwino kwambiri kuposa choyendetsera lamba pankhani ya mphamvu yotumizira, makamaka chifukwa cha njira yake yapadera yotumizira ma mesh. Unyolo wozungulira umatumiza mphamvu kudzera mu ma mesh a unyolo ndi sprocket. Njira yolumikizira yolimba iyi imachepetsa kutayika kwa mphamvu panthawi yotumizira. Mosiyana ndi zimenezi, choyendetsera lamba chimadalira kukangana kuti chitumize mphamvu. Pamene kukangana sikukwanira kapena katundu akusintha, zimakhala zosavuta kutsetsereka, zomwe zimapangitsa kuti mphamvu itayike.
Kuyerekeza deta: Mphamvu yotumizira mauthenga ya unyolo wozungulira nthawi zambiri imatha kufika pa 95%, pomwe mphamvu yotumizira mauthenga ya lamba nthawi zambiri imakhala pakati pa 80% ndi 90%. Pakakhala katundu wambiri komanso kuthamanga kwambiri, ubwino wotumizira mauthenga a unyolo wozungulira ndi wowonekera kwambiri. Mwachitsanzo, mu mzere wopanga mafakitale, kugwiritsa ntchito mphamvu kwa zida zogwiritsa ntchito unyolo wozungulira ndi kotsika ndi 15% kuposa zida zogwiritsa ntchito lamba.
Kutaya mphamvu: Pa nthawi yotumiza unyolo wozungulira, kutayika kwa mphamvu kumachokera makamaka ku kukangana kwa maukonde pakati pa unyolo ndi sprocket komanso kupindika kwa unyolo. Chifukwa cha kapangidwe koyenera ka unyolo wozungulira, kutayika kumeneku kumakhala kochepa. Kuphatikiza pa kukangana, kutayika kwa mphamvu kwa lamba kumaphatikizaponso kusinthika kwa elastic ndi kutsetsereka kwa lamba, makamaka nthawi zina pomwe katundu amasintha pafupipafupi, kutayika kwa mphamvu kumakhala kofunika kwambiri.
Zochitika Zogwiritsira Ntchito: Ma roller chains amagwiritsidwa ntchito kwambiri nthawi zambiri pamene pakufunika kutumiza mphamvu zambiri, monga nthawi yogwiritsira ntchito injini zamagalimoto ndi mizere yopangira zinthu zamafakitale. Mwachitsanzo, mu nthawi yogwiritsira ntchito injini zamagalimoto, mutagwiritsa ntchito roller chain transmission, mphamvu ya mafuta ya injini imawonjezeka ndi 5%, pomwe mpweya wotulutsa utsi umachepa, zomwe sizimangowonjezera magwiridwe antchito a galimoto, komanso zimakwaniritsa zofunikira zoteteza chilengedwe.
Mtengo wokonza: Chifukwa cha mphamvu yotumizira magiya ambiri komanso kutayika kwa mphamvu kochepa kwa magiya ozungulira, kugwiritsa ntchito mphamvu ndi ndalama zogwirira ntchito za zida zitha kuchepetsedwa pakagwiritsidwa ntchito kwa nthawi yayitali. Nthawi yomweyo, moyo wa ntchito ya magiya ozungulira ndi wautali, zomwe zimachepetsa kuchuluka kwa ndalama zosinthira ndi kukonza. Mosiyana ndi zimenezi, kuyendetsa lamba kumakhala ndi mphamvu zochepa ndipo kumafuna kusintha lamba pafupipafupi, zomwe zimawonjezera ndalama zokonzera.

3. Shaft ndi katundu wonyamula
3.1 ​​Unyolo wozungulira uli ndi mphamvu yochepa yogwira ntchito, ndipo mphamvu ya shaft ndi yonyamula katundu ndi yaying'ono
Choyendetsa chain cha roller chili ndi ubwino waukulu kuposa choyendetsa cha lamba pankhani ya shaft ndi katundu wonyamula, zomwe zimaonekera makamaka chifukwa cha kufunikira kwake kochepa kwa mphamvu yogwira ntchito.
Kuyerekeza mphamvu ya kukankhana: Chifukwa cha mawonekedwe ake otumizira ma meshing, choyendetsa chain cha roller sichifunika kugwiritsa ntchito mphamvu yayikulu yokankhana monga choyendetsa cha lamba kuti chitsimikizire kuti mphamvu ya kutumizira ndi yokwanira. Pofuna kuonetsetsa kuti kukankhana kokwanira kuti kutumize mphamvu, choyendetsa cha lamba nthawi zambiri chimafuna mphamvu yayikulu yokankhana, zomwe zimapangitsa kuti shaft ndi bearing zikhale ndi mphamvu zambiri. Mphamvu ya kukankhana ya choyendetsa cha roller ndi yaying'ono, nthawi zambiri 30% ~ 50% yokha ya mphamvu ya kukankhana ya choyendetsa cha lamba. Mphamvu yaying'ono iyi yokankhana imachepetsa kwambiri mphamvu pa shaft ndi bearing panthawi yogwira ntchito, motero imachepetsa kuwonongeka ndi kuwonongeka kwa choyendetsa.
Kulemera ndi moyo wa mabearing: Popeza mabearing chain drive ali ndi mphamvu zochepa pa shaft ndi bearing, moyo wa ntchito wa bearing umakulitsidwa. Mu ntchito zenizeni, moyo wa bearing wa zida zogwiritsa ntchito mabearing chain drive ukhoza kukulitsidwa ndi nthawi 2-3 poyerekeza ndi zida zogwiritsa ntchito lamba. Mwachitsanzo, mu makina oyenga migodi, lamba atasinthidwa ndi mabearing chain drive, nthawi yosinthira mabearing idakulitsidwa kuyambira miyezi 6 yoyambirira mpaka miyezi 18, zomwe zimachepetsa kwambiri ndalama zokonzera ndi nthawi yopuma ya zidazo.
Kukhazikika ndi kulondola kwa zida: Katundu wocheperako wonyamula katundu sikuti amangothandiza kukulitsa moyo wa bere, komanso kumawonjezera kukhazikika ndi kulondola kwa ntchito ya zida. Mu zida zina zogwirira ntchito zolondola kwambiri, monga zida zamakina a CNC, choyendetsa chain chozungulira chimatha kusunga bwino kulondola kwa makina ndi kukhazikika kwa zida. Izi zili choncho chifukwa kupsinjika kochepa kumachepetsa kusintha ndi kugwedezeka kwa shaft, motero kuonetsetsa kuti makina ndi kulondola kwa pamwamba pa zidazo ndi mtundu wa zidazo.
Zochitika Zoyenera: Kuyendetsa unyolo wa roller kuli ndi ubwino woonekeratu pamene ntchito yokhazikika kwa nthawi yayitali ikufunika ndipo zofunikira pa katundu wonyamula katundu ndizochepa. Mwachitsanzo, m'mafakitale akuluakulu, makina amigodi, makina a zaulimi ndi madera ena, kuyendetsa unyolo wa roller kumatha kusintha bwino malo ogwirira ntchito ovuta, pomwe kumachepetsa ndalama zokonzera zida ndi nthawi yopuma.

4. Kusinthasintha malinga ndi malo ogwirira ntchito
4.1 Ma roller chain angagwire ntchito m'malo ovuta monga kutentha kwambiri komanso kuipitsidwa kwa mafuta
Ma rollers chains ali ndi ubwino waukulu pakusinthasintha malinga ndi malo ogwirira ntchito, makamaka m'malo ovuta monga kutentha kwambiri ndi kuipitsidwa kwa mafuta, ndipo amagwiritsidwa ntchito kwambiri kuposa ma lamba.
Kusinthasintha ndi malo otentha kwambiri: Ma roller chains amatha kugwira ntchito bwino pamalo otentha kwambiri, ndipo zipangizo zawo ndi kapangidwe kake zimathandiza kuti azigwira ntchito bwino pamalo otentha kwambiri. Mwachitsanzo, mu makina otumizira ma furniture a mafakitale, ma roller chains amatha kugwira ntchito bwino m'malo otentha kwambiri mpaka 300°C. Mosiyana ndi zimenezi, ma lamba oyendetsera zinthu amatha kukalamba, kusinthasintha, kapena kusweka kwa lamba m'malo otentha kwambiri, ndipo kutentha kwawo nthawi zambiri sikupitirira 100°C.
Kusinthasintha ndi malo okhala ndi mafuta: Ma roll chain amagwira ntchito bwino m'malo okhala ndi mafuta ambiri, ndipo njira yolumikizira ma mesh ya unyolo ndi sprocket imapangitsa kuti mafutawo asakhudze momwe amatumizira mafuta. M'malo okhala ndi mafuta ambiri, monga malo opangira ma machining, makina otumizira ma roll chain amathabe kukhala ndi mphamvu zambiri zotumizira mafuta komanso kudalirika. Ma lamba oyendetsera ma roll amatha kutsetsereka m'malo okhala ndi mafuta ambiri, zomwe zimapangitsa kuti ma roll asamagwire bwino ntchito kapena kulephera kugwira ntchito.
Kusinthasintha kumadera ena ovuta: Ma roller chain amathanso kugwira ntchito bwino m'malo ovuta monga chinyezi ndi fumbi. Mwachitsanzo, mu zida zamigodi, ma roller chain amatha kugwira ntchito bwino m'malo omwe ali ndi fumbi lochuluka. Ma lamba oyendetsera amaipitsidwa mosavuta m'malo awa, zomwe zimapangitsa kuti lamba wotumizira lizigwira ntchito bwino, komanso dzimbiri ndi kuwonongeka.
Zochitika Zogwiritsira Ntchito: Ma roller chain amagwiritsidwa ntchito kwambiri pazochitika zomwe amafunika kuzolowera malo ovuta ogwirira ntchito. Mwachitsanzo, mu mzere wopanga injini wamakampani opanga magalimoto, makina otumizira ma roller chain amatha kugwira ntchito mokhazikika pamalo otentha kwambiri komanso opaka mafuta kuti atsimikizire kulondola kwa kusonkhana ndi kugwira ntchito bwino kwa injini. Mumakampani opanga chakudya, makina otumizira ma roller chain amatha kugwira ntchito bwino pamalo ozizira kuti atsimikizire kuti zida zopangira chakudya zikugwira ntchito bwino.

5. Moyo wautumiki
5.1 Unyolo wozungulira uli ndi kapangidwe kakang'ono komanso nthawi yayitali yogwirira ntchito
Kapangidwe ka unyolo wozungulira kamapangitsa kuti ukhale wabwino kwambiri kuposa choyendetsera lamba pankhani ya moyo wa ntchito. Unyolo wozungulira uli ndi ma roller afupiafupi ozungulira, ma plate a unyolo wamkati ndi wakunja, ma pini ndi manja. Ma roller amamangidwa kunja kwa manja. Akamagwira ntchito, ma roller amazungulira motsatira mbiri ya dzino la sprocket. Kapangidwe kameneka sikuti kamangoyenda bwino, komanso kumakhala ndi kutayika kochepa kwa kugwedezeka. Mosiyana ndi zimenezi, chifukwa choyendetsera lamba chimadalira kugwedezeka kuti chitumize mphamvu, n'zosavuta kutsetsereka pamene katundu wasintha kapena kupsinjika sikukwanira, zomwe zimapangitsa kuti lamba wolumikizira magetsi awonongeke kwambiri.
Ubwino wa kapangidwe kake: Kapangidwe kakang'ono ka unyolo wozungulira kamathandiza kuti uzitha kupirira bwino katundu wokhudzidwa ndi mphamvu yayikulu panthawi yotumizira, zomwe zimachepetsa kutalika ndi kuwonongeka kwa unyolo. Chifukwa cha kapangidwe kake kosinthasintha, kuyendetsa lamba kumatha kusokonekera komanso kutsetsereka pamene katundu wambiri akukwera komanso kuyambitsa pafupipafupi, zomwe zimapangitsa kuti lamba wotumizira liwonongeke msanga.
Kuyerekeza deta: Kawirikawiri, nthawi yogwiritsira ntchito unyolo wozungulira imatha kufika zaka 5 mpaka 10, pomwe nthawi yogwiritsira ntchito unyolo wozungulira nthawi zambiri imakhala zaka 2 mpaka 3. Mu ntchito zenizeni, makina opangira migodi akagwiritsa ntchito unyolo wozungulira, nthawi yogwiritsira ntchito unyolo wozungulira imawonjezedwa kuchokera pa zaka 3 zoyambirira mpaka zaka 8, zomwe zimachepetsa kwambiri ndalama zokonzera ndi nthawi yogwira ntchito ya zida.
Mtengo wokonza: Chifukwa cha nthawi yayitali ya unyolo wozungulira, mtengo wake wokonza ndi wotsika. Unyolo wozungulira sufunika kusinthidwa pafupipafupi, ndipo pansi pa mikhalidwe yabwino yogwiritsira ntchito, kuyang'aniridwa nthawi zonse ndi mafuta okha ndi omwe amafunikira kuti zinthu ziyende bwino. Ma drive a lamba amafunika kusintha mphamvu nthawi zonse, ndipo nthawi zambiri kusintha lamba wodutsa ndi kwakukulu, zomwe zimawonjezera ndalama zokonza.
Zochitika Zogwiritsira Ntchito: Ma roller chain amagwiritsidwa ntchito kwambiri pazochitika zomwe zimafuna kugwira ntchito kokhazikika kwa nthawi yayitali komanso zosowa zochepa zosamalira, monga makina a migodi, makina a zaulimi, mizere yopanga ma automation yamafakitale, ndi zina zotero. Zipangizozi nthawi zambiri zimagwira ntchito m'malo ovuta kugwira ntchito, ndipo nthawi yayitali komanso kudalirika kwa ma roller chain zimapangitsa kuti zikhale chisankho chabwino kwambiri.
Mwachidule, kapangidwe kakang'ono komanso kulimba kwa unyolo wozungulira kumawapatsa ubwino waukulu pankhani ya moyo wautumiki, zomwe zingachepetse bwino ndalama zokonzera ndi nthawi yogwira ntchito ya zida ndipo ndizoyenera pazochitika zosiyanasiyana zamafakitale zomwe zimafuna kugwira ntchito kwanthawi yayitali.

6. Chidule
Kudzera mu kusanthula koyerekeza kwa ma roller chains ndi ma belt drives m'magawo osiyanasiyana, titha kuwona bwino ubwino wa ma roller chains m'mbali zambiri, zomwe zimapangitsa kuti akhale ofunika kwambiri pazochitika zinazake zogwiritsidwa ntchito.
Ponena za kulondola kwa kutumiza, maunyolo ozungulira amatha kupewa kutsetsereka ndi kutsetsereka kosalala chifukwa cha mawonekedwe awo olumikizira ma meshing, kusunga chiŵerengero cholondola cha kutumiza, ndipo kuchuluka kwa zolakwika ndi ± 0.5% yokha, pomwe kulakwitsa kwa chiŵerengero cha kutumiza kwa ma lamba kumatha kufika ± 5%. Ubwino uwu umapangitsa kuti maunyolo ozungulira agwiritsidwe ntchito kwambiri mu zida zotumizira zolondola kwambiri, monga kutumiza kwa spindle ya zida zamakina, kutumiza kwa ma robot joint, ndi zina zotero, zomwe zingathandize kwambiri kulondola kwa kukonza ndi kukhazikika kwa magwiridwe antchito a zida. Nthawi yomweyo, moyo wautumiki wa maunyolo ozungulira ndi wautali, mpaka zaka 5 mpaka 10, zomwe ndi zapamwamba kwambiri kuposa zaka 2 mpaka 3 za ma lamba ozungulira, kuchepetsa ndalama zokonzera ndi nthawi yopuma ya zida.
Ponena za mphamvu ya kutumiza, mphamvu ya kutumiza kwa ma roller chain imatha kufika pa 95%, pomwe ma lamba drive nthawi zambiri amakhala pakati pa 80% ndi 90%. Pakakhala katundu wambiri komanso kuthamanga kwambiri, ubwino uwu wa ma roller chain ndi wodziwika bwino, zomwe zingathandize kuchepetsa mphamvu yogwiritsira ntchito zida. Mwachitsanzo, mu mzere wina wopanga mafakitale, mphamvu yogwiritsira ntchito zida pogwiritsa ntchito ma roller chain drive ndi yotsika ndi 15% kuposa ya zida pogwiritsa ntchito ma lamba drive. Kuphatikiza apo, ma roller chain amakhala ndi nthawi yayitali yogwirira ntchito komanso ndalama zochepa zosamalira, zomwe zimawonjezera ndalama zake pakugwira ntchito kwa nthawi yayitali.
Ponena za katundu wa shaft ndi bearing, mphamvu ya unyolo wozungulira ndi 30% mpaka 50% yokha ya mphamvu ya belt drive, zomwe zimachepetsa kwambiri mphamvu pa shaft ndi bearing panthawi yogwira ntchito, motero zimakulitsa moyo wa ntchito ya bearing, yomwe imatha kukulitsidwa ndi nthawi ziwiri mpaka zitatu poyerekeza ndi zida zomwe zimagwiritsa ntchito belt drive. Katundu wocheperako wozungulira sikuti amangothandiza kuchepetsa ndalama zokonzera, komanso kumawonjezera kukhazikika konse ndi kulondola kwa ntchito ya zidazo. Chifukwa chake, kutumiza kwa unyolo wozungulira kuli ndi zabwino zomveka bwino nthawi zina pomwe ntchito yokhazikika kwa nthawi yayitali ikufunika ndipo zofunikira pa katundu wonyamula ndi zochepa, monga zida zazikulu zamafakitale, makina amigodi, makina azolimo ndi madera ena.
Kusinthasintha malo ogwirira ntchito ndi chinthu chofunika kwambiri pa unyolo wozungulira. Unyolo wozungulira umatha kugwira ntchito bwino m'malo ovuta monga kutentha kwambiri (mpaka 300°C), mafuta, chinyezi, ndi fumbi, pomwe ma lamba amatha kuwonongeka kapena kulephera kugwira ntchito m'malo amenewa. Izi zimapangitsa kuti unyolo wozungulira ugwiritsidwe ntchito kwambiri m'mafakitale monga kupanga magalimoto ndi kukonza chakudya, kuonetsetsa kuti zida zikugwira ntchito bwino komanso mokhazikika m'malo ovuta ogwirira ntchito.
Ponseponse, ma rollers chains ndi abwino kuposa ma lamba drives m'zisonyezero zambiri zofunika monga kulondola kwa ma transmission, kugwira ntchito bwino kwa ma transmission, shaft ndi ma bearing loads, kusinthasintha malinga ndi malo ogwirira ntchito, komanso nthawi yogwirira ntchito. Ubwino uwu umapangitsa ma rollers chains kukhala chisankho chabwino kwambiri popanga mafakitale, makamaka m'mikhalidwe yomwe kulondola kwambiri, kugwira ntchito bwino kwambiri, malo ovuta, komanso kugwira ntchito kwanthawi yayitali ndikofunikira.