Ndi magawo ati omwe ayenera kuganiziridwa panthawi yowotcherera unyolo wa roller?

Ndi magawo ati omwe ayenera kuganiziridwa panthawi yowotcherera unyolo wa roller?

Pankhani yopanga ndi kukonza makina, kuwotcherera unyolo wa roller chain ndi njira yofunika kwambiri. Ubwino wa kuwotcherera umakhudza mwachindunji magwiridwe antchito ndi moyo wa ntchito ya makina.unyolo wozunguliraPofuna kuonetsetsa kuti njira yowotcherera ikuyenda bwino komanso kuti ubwino wa kuwotcherera ukhale wodalirika, ndikofunikira kumvetsetsa ndikuwongolera magawo ofunikira mu njira yowotcherera. Nkhaniyi ifotokoza mwatsatanetsatane magawo omwe ayenera kuganiziridwa panthawi yowotcherera unyolo wozungulira, komanso momwe mungakonzere bwino magawo awa kuti muwotchetse bwino.

1. Lingaliro loyambira ndi kufunika kwa kuwotcherera unyolo wozungulira
Unyolo wozungulira ndi unyolo womwe umagwiritsidwa ntchito kwambiri mu makina otumizira ndi kutumiza katundu. Umakhala ndi mbale zamkati za unyolo, mbale zakunja za unyolo, mapini, manja ndi ma rollers. Njira yolumikizira unyolo wozungulira makamaka ndi kulumikiza zigawozi pamodzi polumikiza kuti apange kapangidwe ka unyolo wonse. Ubwino wa kulumikiza umakhudza mwachindunji mphamvu yonyamula katundu, kukana kuwonongeka ndi nthawi yautumiki wa unyolo wozungulira.
Mu mafakitale, maunyolo ozungulira amafunika kupirira mphamvu zazikulu zomangika ndi kugwedezeka, kotero mphamvu ndi kukhazikika kwa maunyolo olumikizidwa ndizofunikira kwambiri. Kulukira kwapamwamba kwambiri kungatsimikizire kuti unyolo wozungulira umasunga bwino ntchito pansi pa mikhalidwe yosiyanasiyana yogwirira ntchito, kuchepetsa kuchuluka kwa kukonza ndi kusintha, motero kukweza magwiridwe antchito opangira ndikuchepetsa ndalama zokonzera.

2. Kukonzekera musanagwiritse ntchito chowotcherera cha roller chain
(I) Kusankha zinthu
Zipangizo zolumikizira unyolo: Kusankha zipangizo zoyenera zolumikizira unyolo ndiye maziko otsimikizira ubwino wa kuwotcherera. Zipangizo zolumikizira unyolo wamba zimaphatikizapo chitsulo cha kaboni, chitsulo cha alloy ndi chitsulo chosapanga dzimbiri. Zipangizo zosiyanasiyana zimakhala ndi mawonekedwe osiyanasiyana a makina ndi mawonekedwe a kuwotcherera, ndipo ziyenera kusankhidwa malinga ndi zofunikira zina zogwiritsira ntchito komanso malo ogwirira ntchito.
Waya wothira ndi kusuntha: Kusankha waya wothira ndi kusuntha kuyenera kufanana ndi zinthu zomwe zili mu unyolo wozungulira. Kukula kwake, zinthu zake ndi kapangidwe kake ka mankhwala ka waya wothira ziyenera kukwaniritsa zofunikira pa njira yothira kuti zitsimikizire kuti weld ndi yolimba. Kusunthaku kumagwiritsidwa ntchito kuteteza weld ku okosijeni ndi kuipitsidwa ndikuwonjezera ubwino wa weld.
(II) Kuyang'anira zida
Zipangizo zowotcherera: Musanawotchetse, zipangizo zowotcherera ziyenera kufufuzidwa mokwanira kuti zitsimikizire kuti zipangizozo zikugwira ntchito bwino. Izi zikuphatikizapo kuwona ngati magetsi ali okhazikika, ngati chingwe chowotcherera chawonongeka, komanso ngati mfuti yowotcherera ndi yoyera.
Zida zothandizira: Konzani zida zothandizira zofunika, monga zolumikizira zolumikizira, magalasi oteteza, magolovesi, ndi zina zotero, kuti muwonetsetse kuti njira yolumikizira zolumikizira ili yotetezeka komanso yokhazikika.
(III) Kuyeretsa ndi kutentha pasadakhale
Kuyeretsa pamwamba pa cholumikizira: Musanagwiritse ntchito cholumikizira, pamwamba pa cholumikizira cha unyolo wozungulira payenera kutsukidwa bwino kuti muchotse mafuta, ma oxide ndi zinyalala zina. Mutha kugwiritsa ntchito burashi ya waya, sandpaper kapena chotsukira mankhwala kuti muyeretse kuti pamwamba pa cholumikizira pakhale poyera komanso pathyathyathya.
Kutenthetsa: Kutenthetsa ndikofunikira pa zinthu zina zolimba kwambiri kapena zokhuthala zokhala ndi makoma okhuthala. Kutenthetsa kumatha kuchepetsa kutentha kwambiri panthawi yoweta ndikuletsa kusweka kwa weld. Kutentha koyambirira kuyenera kusinthidwa malinga ndi mawonekedwe a chipangizocho ndi zofunikira za njira yoweta.

3. Magawo ofunikira mu ndondomeko yowotcherera unyolo wa roller
(I) Kuwotcherera mphamvu ndi magetsi
Kusankha kwa Current: Mphamvu yolumikizira ndi chinthu chofunikira chomwe chimakhudza ubwino wa weld komanso magwiridwe antchito a weld. Mphamvu yochulukirapo ingayambitse weld kutentha kwambiri, kutentha kapena kupanga ma pores; mphamvu yotsika kwambiri ingayambitse weld kusasakanikirana kapena kudzaza mokwanira. Kusankha kwa mphamvu yolumikizira yoyenera kuyenera kusinthidwa malinga ndi zinthu monga makulidwe a unyolo wozungulira, njira yolumikizira ndi kukula kwa waya wolumikizira.
Kuwongolera mphamvu yamagetsi: Mphamvu yamagetsi yolumikizira imakhudza mwachindunji kulowa ndi mawonekedwe a weld. Mphamvu yamagetsi yokwera kwambiri imabweretsa malo olumikizira otakata komanso osaya, pomwe mphamvu yamagetsi yotsika kwambiri ingayambitse weld yopapatiza komanso yolowera yosakwanira. Nthawi zambiri, mphamvu yamagetsi yolumikizira iyenera kusinthidwa malinga ndi mphamvu yamagetsi yolumikizira ndi kutalika kwa waya kuti zitsimikizire kufanana ndi kukhazikika kwa weld.
(ii) Liwiro la kuwotcherera
Liwiro la kuwotcherera limatsimikizira kuzama kwa kulowa ndi kutentha kwa chowotcherera. Liwiro la kuwotcherera mofulumira kwambiri lingayambitse kusakwanira kwa chowotcherera, kusalumikizana bwino kapena kuchepetsedwa; liwiro la kuwotcherera pang'onopang'ono kwambiri lingayambitse kutentha kwambiri, kuwotcha kapena ma pores mu chowotcherera. Panthawi yowotcherera, liwiro lokhazikika la chowotcherera liyenera kusungidwa ndikusinthidwa moyenera malinga ndi mphamvu ya chowotcherera, magetsi ndi zinthu zake.
(iii) Kuchuluka kwa mpweya
Pakuwotcherera mpweya wotetezedwa ndi mpweya, kuchuluka kwa mpweya woyenda ndiye chinthu chofunikira kwambiri. Kuchuluka kwa mpweya woyenda bwino kumatha kuteteza weld ku okosijeni ndi kuipitsidwa ndikuwonjezera ubwino wa weld. Kuchuluka kwa mpweya woyenda kwambiri kungayambitse mafunde a eddy pamwamba pa weld, zomwe zimakhudza kupangika kwa weld; kuchepa kwa mpweya woyenda pang'ono sikungapereke chitetezo chokwanira, zomwe zimapangitsa kuti weld iwonongeke kapena kuyamwa chinyezi. Kawirikawiri, kuchuluka kwa mpweya woyenda kuyenera kusinthidwa malinga ndi njira yowotcherera, kukula kwa waya ndi liwiro la weld.
(IV) Ngodya ndi malo olumikizirana
Ngodya yolumikizira: Ngodya yolumikizira imakhala ndi mphamvu yofunika kwambiri pa kapangidwe ndi mtundu wa weld. Malo osiyanasiyana olumikizira ndi mitundu yosiyanasiyana ya weld amafunika ngodya zosiyanasiyana zolumikizira. Mwachitsanzo, pamalo olumikizira athyathyathya, mfuti yolumikizira iyenera kukhala ndi ngodya yoyenera kuti iwonetsetse kuti weld ikugwirizana komanso ikugwirizana.
Malo olumikizirana: Kulumikiza unyolo wa roller chain nthawi zambiri kumachitika pamalo olumikizirana a flat kapena horizontal welding. Posankha malo olumikizirana, kulumikiza pamwamba kapena vertical welding kuyenera kupewedwa momwe zingathere kuti kuchepetse zovuta zolumikizirana ndi kuthekera kwa zolakwika.

4. Chithandizo ndi kuwongolera khalidwe pambuyo pa kuwotcherera unyolo wozungulira
(I) Kuyeretsa pambuyo pa kusungunula
Pambuyo polumikiza, cholumikizira chiyenera kutsukidwa kuti chichotse zotsalira zolumikizira, zotayira ndi zina zodetsa. Burashi ya waya, gudumu lopukusira kapena chotsukira cha mankhwala chingagwiritsidwe ntchito poyeretsa kuti malo olumikizira akhale oyera komanso athyathyathya.
(II) Chithandizo cha kutentha pambuyo pa weld
Chithandizo cha Annealing: Chithandizo cha Annealing n'chofunikira pa malo ena olimba kwambiri kapena opanikizika kwambiri. Annealing imatha kuchotsa kupsinjika kotsalira panthawi yowotcherera ndikuwonjezera kulimba ndi kukana kutopa kwa weld.
Chithandizo cha Kutenthetsa: Chithandizo cha Kutenthetsa chingawongolere kwambiri mphamvu za makina a weld, kuchepetsa kufooka kwa cholumikizira cha weld, ndikuwonjezera kukana kwake kugwedezeka.
(III) Kuwunika khalidwe
Kuyang'ana mawonekedwe: Yang'anani mawonekedwe a weld kuti muwone ngati pali zolakwika monga ming'alu, ma pores, mipata, ndi ma weld osasakanikirana. Pamwamba pa weld payenera kukhala yosalala, yofanana, komanso yopanda zolakwika zoonekeratu.
Kuyesa kosawononga: Pa malo olumikizirana ofunikira kwambiri, mayeso osawononga monga kuyesa kwa ultrasound ndi kuyesa kwa x-ray kuyenera kuchitidwa kuti zitsimikizire kuti mkati mwa malo olumikizirana muli bwino. Kuyesa kosawononga kumatha kuzindikira zolakwika monga ming'alu, ma pores, ndi zinthu zotsalira mkati mwa malo olumikizirana kuti zitsimikizire kudalirika ndi chitetezo cha malo olumikizirana.
Kuyesa katundu wa makina: Kuyesa katundu wa makina monga kukoka, kupindika, ndi kuuma kumachitika pa cholumikizira cholumikizira kuti awone mphamvu ndi kulimba kwa cholumikiziracho. Kuyesa katundu wa makina kungatsimikizire kuti cholumikizira cholumikiziracho chikukwaniritsa zofunikira pa kapangidwe ndi kagwiritsidwe ntchito.

5. Malangizo achitetezo pa kuwotcherera unyolo wozungulira
(I) Chitetezo chaumwini
Zipangizo zodzitetezera: Ogwira ntchito zowotcherera ayenera kuvala zida zodzitetezera zoyenera, monga zipewa zowotcherera, magalasi odzitetezera, magolovesi odzitetezera, zovala zodzitetezera ndi nsapato zoteteza, ndi zina zotero, kuti asalowerere madzi, arc ndi kutentha kwambiri panthawi yowotcherera kuti zisawononge thupi.
Chitetezo cha kupuma: Panthawi yothira utsi, utsi wambiri ndi mpweya woipa, monga carbon monoxide ndi nitrogen oxides, zidzapangidwa. Ogwira ntchito ayenera kuvala zoteteza kupuma, monga zophimba mpweya kapena zotsukira mpweya, kuti apewe kupuma mpweya woipa ndikuteteza thanzi la dongosolo lopumira.
(II) Malo ogwirira ntchito
Mpweya wabwino: Onetsetsani kuti malo ogwirira ntchito yowotcherera ali ndi mpweya wabwino kuti utsi wowotcherera ndi mpweya woipa zisaunjikane. Mafani otulutsa utsi, ma ducts opumira mpweya ndi zida zina zitha kuyikidwa kuti mpweya wabwino ukhale wabwino pamalo ogwirira ntchito.
Njira zopewera moto: Kutentha kwambiri ndi nthunzi zidzapangidwa panthawi yowotcherera, zomwe zingayambitse moto mosavuta. Zipangizo zozimitsira moto monga zozimitsira moto ndi mabulangeti ozimitsira moto ziyenera kukhala pamalo ogwirira ntchito, ndipo zinthu zoyaka moto ziyenera kusungidwa kutali ndi malo owotcherera.
(III) Chitetezo cha zida
Kuyang'anira zida: Musanayambe ntchito iliyonse yowotcherera, muyenera kuyang'anitsitsa zida zowotcherera kuti muwonetsetse kuti zidazo zikugwira ntchito bwino. Zomwe zili mkati mwazowunikirazo zikuphatikizapo ngati magetsi ali okhazikika, ngati chingwe chowotcherera chawonongeka, ngati mfuti yowotcherera ndi yoyera, ndi zina zotero. Ngati zidazo zapezeka kuti sizabwino kapena zili ndi vuto, ziyenera kukonzedwa kapena kusinthidwa pakapita nthawi, ndipo siziyenera kugwiritsidwa ntchito ndi vutolo.
Chitetezo cha nthaka: Zipangizo zolumikizira ziyenera kukhala ndi chitetezo chabwino cha nthaka kuti zisawonongeke ndi ngozi zamagetsi. Onetsetsani kuti waya wolumikizira pansi wa zipangizo zolumikizira walumikizidwa bwino ndipo kukana kwa nthaka kukukwaniritsa miyezo yachitetezo.

6. Mavuto ndi njira zodziwika bwino zowotcherera unyolo wa roller chain
(I) Zolakwika za weld
Ming'alu: Ming'alu yolumikizidwa ndi imodzi mwa zolakwika zomwe zimachitika kawirikawiri pakulumikiza unyolo wozungulira, makamaka chifukwa cha kupsinjika kwa kuwotcherera, kuuma kwambiri kwa zinthu, magawo osayenerera a kuwotcherera ndi zina. Mayankho ndi monga kutentha pasadakhale, kuwongolera magawo a kuwotcherera, kusankha zipangizo zoyenera zolumikizira ndi kuchita chithandizo cha kutentha pambuyo pa kuwotcherera.
Kubowola: Chifukwa chachikulu chomwe chimapangitsa kuti ma pores apangidwe ndichakuti mpweya umalephera kutuluka mu weld pakapita nthawi panthawi yowotcherera, zomwe zimapangitsa kuti pakhale mabowo mkati kapena pamwamba pa weld. Mayankho ndi monga kuyeretsa pamwamba pa weld, kuwongolera liwiro la weld ndi kuyenda kwa mpweya, komanso kusankha zipangizo zoyenera zowotcherera.
Kusakaniza kosakwanira: Kusakaniza kosakwanira kumatanthauza kuti chitsulo chosungunula sichinaphatikizidwe kwathunthu ndi chinthu chachikulu kapena chitsulo chosungunula. Mayankho amaphatikizapo kuwonjezera mphamvu yosungunula, kusintha ngodya yosungunula, kuonetsetsa kuti waya wosungunula ndi zinthu zoyambira zikugwirizana bwino, ndi zina zotero.
(II) Kusintha kwa kusongola
Kusintha kwa ma welding ndi vuto limodzi lofala kwambiri pakuwotcherera ma roller chain, makamaka chifukwa cha kupsinjika kwa kutentha ndi kupsinjika komwe kumachitika panthawi yowotcherera. Mayankho akuphatikizapo kugwiritsa ntchito njira yoyenera yowotcherera, kugwiritsa ntchito zida zowotcherera kuti zikhazikike, kuwongolera magawo a welding, ndi zina zotero.
(III) Kugwiritsa ntchito bwino kwambiri kwa mawotchi
Kusagwira bwino ntchito kwa welding kungayambitsidwe ndi makonda osayenerera a welding parameter, kusagwira ntchito bwino kwa akatswiri kapena magwiridwe antchito osakwanira a zida. Mayankho akuphatikizapo kukonza bwino magawo a welding, kukweza luso la ogwiritsa ntchito, komanso kusankha zida ndi njira zogwirira ntchito bwino za welding.

7. Njira yokonzera bwino ntchito yowotcherera unyolo wozungulira
(I) Kuwotcherera kodzichitira zokha
Kuwotcherera kodzichitira zokha kungathandize kuti kuwotcherera kugwire bwino ntchito komanso kukhale kwabwino komanso kuchepetsa mphamvu ya zinthu zomwe anthu amagwiritsa ntchito. Pogwiritsa ntchito makina owotcherera a loboti kapena zida zowotcherera zodzichitira zokha, kuwongolera molondola komanso kubwerezabwereza kwa njira yowotcherera kungatheke, ndipo kugwira ntchito bwino komanso kusinthasintha kwa ntchito kungawongoleredwe.
(II) Kukonza njira zowotcherera
Kupititsa patsogolo njira zowotcherera nthawi zonse, monga kugwiritsa ntchito njira zatsopano zowotcherera, kukonza magawo a zowotcherera, ndikupanga zipangizo zatsopano zowotcherera, kungathandize kwambiri kukweza ubwino ndi magwiridwe antchito a zowotcherera za unyolo wozungulira. Mwachitsanzo, kugwiritsa ntchito ukadaulo wapamwamba wowotcherera monga laser welding ndi plasma welding kungapangitse kuti zowotcherera zikhale zachangu komanso zapamwamba.
(III) Njira yowongolera khalidwe
Khazikitsani njira yonse yowongolera khalidwe, kuyambira kuwunika zinthu zopangira, kuyang'anira njira zowotcherera mpaka kuwunika zinthu zomalizidwa, kuti muwonetsetse kuti ulalo uliwonse ukukwaniritsa miyezo ya khalidwe. Mwa kukhazikitsa njira zowongolera khalidwe, zolakwika zowotcherera zitha kuchepetsedwa bwino ndipo mtundu wonse wa unyolo wozungulira ukhoza kukonzedwa.

8. Mapeto
Kuwotcherera unyolo wa roller ndi njira yovuta komanso yovuta yomwe imagwiritsa ntchito magawo ambiri ofunikira komanso njira zodzitetezera. Mwa kusankha bwino zipangizo, kukonza magawo owotcherera, kulimbitsa kuwongolera kwabwino ndi chitetezo, ubwino ndi magwiridwe antchito a kuwotcherera unyolo wa roller zitha kukonzedwa bwino kuti zitsimikizire kudalirika kwake ndi moyo wautumiki pansi pa mikhalidwe yosiyanasiyana yogwirira ntchito. Pakupanga kwenikweni, njira yowotcherera yoyenera komanso dongosolo lowongolera khalidwe ziyenera kupangidwa malinga ndi zofunikira zinazake zogwiritsidwa ntchito komanso malo ogwirira ntchito kuti zikwaniritse kuwotcherera unyolo wa roller bwino komanso wapamwamba.