Njira yogwiritsira ntchito kuwotcherera kwa roller chain pulse argon arc: kupanga unyolo wapamwamba kwambiri wa roller chain

Njira yogwiritsira ntchito kuwotcherera kwa roller chain pulse argon arc: kupanga unyolo wapamwamba kwambiri wa roller chain

Mu msika wa mafakitale padziko lonse lapansiunyolo wozungulirandi gawo lofunika kwambiri pa kutumiza zinthu pazida zamakanika. Ubwino wake ndi magwiridwe ake zimakhudza mwachindunji magwiridwe antchito ndi kudalirika kwa zida zambiri zamakanika. Kwa ogula ogulitsa padziko lonse lapansi, ndikofunikira kupeza wogulitsa ma roller chain apamwamba komanso opangidwa molondola. Monga njira yolumikizira zinthu zapamwamba, ukadaulo wolumikizira ma roller chain pulse argon arc umagwira ntchito yofunika kwambiri pakupanga ndi kupanga ma roller chain, ndipo ukhoza kusintha kwambiri ubwino ndi kulimba kwa ma roller chain. Zotsatirazi zikuwonetsani momwe roller chain pulse argon arc welding imagwirira ntchito mwatsatanetsatane.

1. Chidule cha kuwotcherera kwa argon arc kwa roller chain pulse
Kuwotcherera kwa pulse argon arc ndi ukadaulo wapamwamba wowotcherera womwe umagwiritsa ntchito argon ngati mpweya woteteza kuti utulutse arc panthawi yowotcherera, ndipo umasungunula ndikulumikiza zida zowotcherera pamodzi mu mawonekedwe a pulse current. Pakupanga unyolo wozungulira, kuwotcherera kwa pulse argon arc kumatha kulumikizana bwino pakati pa zigawo zosiyanasiyana za unyolo wozungulira, ndikuwonetsetsa kuti unyolo wozungulira ukugwira ntchito bwino nthawi zonse.

2. Zipangizo zowotcherera za argon arc ndi kukonzekera zinthu zogwirira ntchito
Zipangizo zowotcherera: Kusankha makina oyenera owotcherera a pulse argon arc ndiye chinsinsi. Malinga ndi zofunikira ndi zofunikira pakupanga kwa unyolo wozungulira, dziwani mphamvu, kuchuluka kwa ma pulse ndi magawo ena a makina owotcherera. Nthawi yomweyo, onetsetsani kuti makina owotcherera ali ndi kukhazikika komanso kudalirika bwino kuti arc ndi welding zikhale zokhazikika panthawi yowotcherera kwa nthawi yayitali. Kuphatikiza apo, zida zothandizira monga ma silinda a gasi a argon, mfuti zowotcherera, ndi ma control panels zimafunikanso.
Zipangizo zowotcherera: Kusankha waya wowotcherera womwe umagwirizana ndi zinthu za unyolo wozungulira ndiye maziko otsimikizira kuti waya wowotcherera ndi wabwino. Nthawi zambiri, zinthu za unyolo wozungulira zimakhala zitsulo za alloy kapena carbon steel, kotero waya wowotcherera uyeneranso kusankhidwa kuchokera ku waya wowotcherera wa alloy kapena carbon steel. M'mimba mwake wa waya wowotcherera nthawi zambiri umakhala pakati pa 0.8mm ndi 1.2mm, ndipo umasankhidwa malinga ndi zosowa zenizeni zowotcherera. Nthawi yomweyo, onetsetsani kuti pamwamba pa waya wowotcherera pali yosalala, yopanda mafuta ndi dzimbiri, kuti mupewe zolakwika monga ma pores ndi zinthu zina panthawi yowotcherera.

3. Njira zogwirira ntchito zolumikizira unyolo wa roller chain pulse argon arc
Kukonzekera musanagwiritse ntchito chowotcherera: Tsukani ndi kuchotsa zigawo zosiyanasiyana za chowotcherera kuti muwonetsetse kuti pamwamba pa chowotcherera pali poyera, palibe mafuta ndi zinyalala. Pa zigawo zina za chowotcherera chokhala ndi mapangidwe ovuta, njira zotsukira mankhwala kapena njira zotsukira zamakina zingagwiritsidwe ntchito pokonzekera. Nthawi yomweyo, yang'anani momwe zida zilili pa makina owotcherera kuti muwonetsetse kuti mpweya wa argon ukuyenda bwino, momwe mfuti yowotcherera imagwirira ntchito bwino, komanso momwe gawo lowongolera limagwirira ntchito zakhazikitsidwa molondola.
Kuyika ndi Kuyika: Zigawo zomwe ziyenera kulumikizidwa za unyolo wozungulira zimayikidwa bwino pa cholumikizira kuti zitsimikizire kulondola kwa malo ndi kukhazikika kwa cholumikizira. Panthawi yoyika, pewani kuyika kwambiri kuti musinthe mawonekedwe a cholumikizira, ndipo samalani ndi kuyika pakati ndi kulinganiza kwa cholumikizira kuti muwonetsetse kulondola kwa miyeso ndi mawonekedwe abwino mutayika. Pazigawo zina zazitali za unyolo wozungulira, malo okhala ndi mfundo zambiri angagwiritsidwe ntchito pokonza.
Kuyatsa ndi kuwotcherera Arc: Poyamba kuwotcherera, choyamba yang'anani mfuti yowotcherera pamalo oyambira kuwotcherera, ndikukanikiza switch ya mfuti yowotcherera kuti muyatse arc. Mukayatsa arc, samalani kuti muwone kukhazikika kwa arc, ndikusintha mphamvu yowotcherera ndi ma pulse frequency moyenera kuti arc isayake bwino. Mukayamba kuwotcherera, ngodya ya mfuti yowotcherera iyenera kukhala yoyenera, nthawi zambiri pa ngodya ya 70° mpaka 80° ndi njira yowotcherera, ndikuwonetsetsa kuti mtunda pakati pa waya wowotcherera ndi weldment ndi wocheperako kuti muwonetsetse kuti pali kusakanikirana kwabwino.
Kuwongolera njira zowotcherera: Panthawi yowotcherera, samalani kwambiri kusintha kwa magawo owotcherera, monga mphamvu yowotcherera, magetsi, kuchuluka kwa ma pulse, liwiro lowotcherera, ndi zina zotero. Malinga ndi zinthu ndi makulidwe a unyolo wozungulira, magawo awa ayenera kusinthidwa moyenera kuti atsimikizire kukhazikika kwa njira yowotcherera komanso mtundu wa kuwotcherera. Nthawi yomweyo, samalani kukula kwa swing ndi liwiro la mfuti yowotcherera kuti waya wowotcherera ulowetsedwe mofanana mu weld kuti apewe zolakwika monga kukwera kwambiri, kutsika kwambiri, ndi kupotoka kwa weld. Kuphatikiza apo, kuyenda ndi kuphimba kwa mpweya wa argon kuyenera kuyang'aniridwa nthawi zonse kuti zitsimikizire kuti malo owotcherera ali otetezeka mokwanira kuti apewe kukhuthala ndi kuipitsidwa kwa weld.
Kutseka kwa Arc ndi chithandizo cha welding pambuyo pa welding: Pamene welding ikuyandikira kumapeto, mphamvu yowotcherera iyenera kuchepetsedwa pang'onopang'ono kuti igwire ntchito yotseka arc. Pamene welding itsekedwa, mfuti yowotcherera iyenera kukwezedwa pang'onopang'ono ndikukhala kumapeto kwa welding moyenera kuti idzaze dzenje la arc kumapeto kwa welding kuti tipewe zolakwika monga ming'alu ya dzenje la arc. Welding ikatha, weld iyenera kuyang'aniridwa ndi maso kuti ione ngati ubwino wa pamwamba, m'lifupi mwa weld, ndi kukula kwa mwendo wa weld zikukwaniritsa zofunikira. Pa zolakwika zina pamwamba, monga welding slag ndi spatter pamwamba pa weld, ziyenera kutsukidwa nthawi yake. Nthawi yomweyo, malinga ndi zofunikira pakugwiritsa ntchito kwa unyolo wozungulira, weld imayesedwa mosawononga, monga ultrasound testing, magnetic particle testing, etc., kuti zitsimikizire ubwino wa mkati mwa weld. Pomaliza, unyolo wozungulira pambuyo pa welding umatenthedwa kuti uchotse kupsinjika kwa welding ndikuwongolera magwiridwe antchito onse a unyolo wozungulira.

4. Kusankha magawo a njira yowotcherera ya kuwotcherera kwa roller chain pulse argon arc welding
Kuwetsa magetsi ndi kuchuluka kwa ma pulse: ma welding current ndi chimodzi mwazinthu zofunika kwambiri zomwe zimakhudza ubwino wa welding ndi magwiridwe antchito a welding. Pazigawo zokhuthala za roller chain, ma welding current akuluakulu ayenera kusankhidwa kuti atsimikizire kuti weld ilowetsedwe mokwanira; pazigawo zoonda, ma welding current amatha kuchepetsedwa moyenera kuti apewe welding. Nthawi yomweyo, kusankha ma pulse frequency ndikofunikira kwambiri. Ma pulse frequency apamwamba angapangitse arc kukhala yokhazikika komanso pamwamba pa weld kukhala yosalala komanso yosalala, koma welding intracease ndi yochepa; pomwe ma pulse frequency otsika amatha kuwonjezera kulowa kwa welding, koma kukhazikika kwa arc ndi kochepa. Chifukwa chake, munjira yeniyeni yowetsa, kuphatikiza kwabwino kwa welding current ndi ma pulse frequency kuyenera kutsimikiziridwa kudzera mu zoyeserera ndi zokumana nazo malinga ndi mikhalidwe yeniyeni ya roller chain.
Liwiro la kuwotcherera: Liwiro la kuwotcherera limatsimikizira momwe kutentha kumalowetsedwera komanso momwe chowotcherera chimagwirira ntchito. Liwiro la kuwotcherera mofulumira kwambiri lingapangitse kuti chowotcherera chisalowe mokwanira, m'lifupi mwake mopapatiza, komanso zolakwika monga kulowa kosakwanira komanso kuphatikizika kwa slag; pomwe liwiro lowotcherera pang'onopang'ono kwambiri limapangitsa kuti chowotcherera chitenthe kwambiri ndipo m'lifupi mwake chikhale chachikulu kwambiri, zomwe zimachepetsa kugwiritsa ntchito bwino chowotcherera ndikuwonjezera kusintha kwa chowotcherera. Chifukwa chake, liwiro lowotcherera liyenera kusankhidwa moyenera malinga ndi zinthu monga zinthu, makulidwe, ndi mphamvu yowotcherera ya unyolo wozungulira kuti zitsimikizire kuti pali mgwirizano pakati pa ubwino wowotcherera ndi magwiridwe antchito a chowotcherera.
Kuchuluka kwa kayendedwe ka Argon: Kukula kwa kayendedwe ka argon kumakhudza mwachindunji mphamvu yoteteza ya weld. Ngati kuchuluka kwa kayendedwe ka argon kuli kochepa kwambiri, mpweya woteteza bwino sungathe kupangidwa, ndipo weld imaipitsidwa mosavuta ndi mpweya, zomwe zimapangitsa kuti pakhale zolakwika monga okosijeni ndi kuphatikizidwa kwa nayitrogeni; ngati kuchuluka kwa kayendedwe ka argon kuli kwakukulu kwambiri, kungayambitse mavuto monga ma pores mu weld ndi pamwamba pa weld yosafanana. Kawirikawiri, kuchuluka kwa kayendedwe ka argon komwe kumasankhidwa ndi 8L/min mpaka 15L/min, ndipo kuchuluka kwa kayendedwe kake kuyenera kusinthidwa malinga ndi zinthu monga chitsanzo cha mfuti yolumikizira, kukula kwa weldment, ndi malo olumikizira.

5. Kuwongolera khalidwe ndi kuyang'anira kuwotcherera kwa roller chain pulse argon arc
Njira zowongolera khalidwe: Pakuwotcherera kwa roller chain pulse argon arc, njira zingapo zowongolera khalidwe ziyenera kutengedwa kuti zitsimikizire khalidwe la kuwotcherera. Choyamba, ndikofunikira kukhazikitsa chikalata chokwanira cha njira yowotcherera ndi njira zogwirira ntchito, kukhazikitsa magawo a njira yowotcherera ndi njira zogwirira ntchito, ndikuwonetsetsa kuti ogwira ntchito yowotcherera akugwira ntchito motsatira zofunikira. Kachiwiri, ndikofunikira kulimbitsa kukonza ndi kuyang'anira zida zowotcherera, kuyang'ana ndikuwongolera makina owotcherera nthawi zonse, ndikuwonetsetsa kuti magwiridwe antchito a zida zowotcherera ndi okhazikika komanso odalirika. Kuphatikiza apo, kuyang'anira mwamphamvu khalidwe la zida zowotcherera ndikofunikira kuti zitsimikizire kuti waya wowotcherera, gasi wa argon, ndi zina zotero zikwaniritse miyezo ndi zofunikira zoyenera. Nthawi yomweyo, panthawi yowotcherera, ndikofunikira kulimbitsa kuwongolera kwa malo owotcherera kuti tipewe kukhudzidwa ndi zinthu zachilengedwe pa khalidwe la kuwotcherera, monga mphepo, chinyezi, ndi zina zotero.
Njira yodziwira: Pa unyolo wozungulira pambuyo powotcherera, njira zosiyanasiyana zodziwira zimafunika kuti muwunikire bwino. Kuwunika mawonekedwe ndi njira yosavuta yodziwira, yomwe imayang'ana makamaka mtundu wa weld, monga ngati pali ming'alu, slag yowotcherera, spatter ndi zolakwika zina pamwamba pa weld, ngati m'lifupi mwa weld ndi kukula kwa mwendo wowotcherera zikukwaniritsa zofunikira, komanso ngati kusintha pakati pa weld ndi chinthu chachikulu kuli kosalala. Njira zoyesera zosawononga makamaka zimaphatikizapo kuyesa kwa ultrasound, kuyesa tinthu ta maginito, kuyesa kulowa mkati, ndi zina zotero. Njirazi zimatha kuzindikira bwino zolakwika mkati mwa weld, monga ming'alu, kulowa kosakwanira, kuphatikiza kwa slag, ma pores, ndi zina zotero. Pa unyolo wina wofunikira wozungulira, kuyesa kowononga, monga kuyesa kolimba, kuyesa kupindika, kuyesa kuuma, ndi zina zotero, zitha kuchitidwanso kuti muwunikire momwe ntchito yonse ndi mtundu wa unyolo wozungulira umagwirira ntchito.

6. Mavuto ndi mayankho ofala a kuwotcherera kwa argon arc kwa roller chain pulse
Kutsekeka kwa weld: Kutsekeka kwa weld ndi chimodzi mwa zolakwika zomwe zimachitika kawirikawiriunyolo wozunguliraKuwotcherera kwa argon arc. Zifukwa zazikulu zikuphatikizapo kusayenda bwino kwa argon, madontho a mafuta ndi madzi pamwamba pa waya wowotcherera kapena weldment, komanso liwiro lowotcherera mwachangu kwambiri. Pofuna kuthetsa vuto la porosity ya weld, ndikofunikira kuonetsetsa kuti kuyenda kwa argon kuli kokhazikika komanso kokwanira, kuyeretsa bwino ndikuumitsa waya wowotcherera ndi weldment, kuwongolera liwiro lowotcherera moyenera, ndikusamalira ngodya ndi mtunda wa mfuti yowotcherera kuti mpweya usalowe m'dera lowotcherera.
Kusweka kwa Weld: Kusweka kwa Weld ndi vuto lalikulu kwambiri pakusweka kwa unyolo wozungulira, zomwe zingakhudze kagwiritsidwe ntchito kabwino ka unyolo wozungulira. Zifukwa zazikulu za ming'alu ya weld ndi kupsinjika kwakukulu kwa weld, kusalumikizana bwino kwa weld, komanso kusagwirizana pakati pa zipangizo zosweda ndi zipangizo zoyambira. Kuti mupewe ming'alu ya weld, ndikofunikira kusankha moyenera magawo a njira yoweda, kuchepetsa kupsinjika kwa weld, kuonetsetsa kuti weld fusion yabwino, ndikusankha zipangizo zoweda zomwe zikugwirizana ndi zinthu zoyambira. Pazigawo zina za unyolo wozungulira zomwe zimakhala ndi ming'alu, zimatha kutenthedwa bwino musanawede ndikutenthedwa bwino pambuyo pa weld kuti muchotse kupsinjika kwa weld ndikuchepetsa chiopsezo cha ming'alu.
Kudula pansi pa weld: Kudula pansi pa weld kumatanthauza vuto la kutsika kwa mphamvu m'mphepete mwa weld, zomwe zimachepetsa gawo logwira ntchito la weld ndikukhudza mphamvu ya unyolo wozungulira. Kudula pansi pa weld kumachitika makamaka chifukwa cha kukwera kwambiri kwa mphamvu ya weld, liwiro lokwera kwambiri la weld, ngodya yolakwika ya mfuti yowelda, ndi zina zotero. Kuti muthetse vuto la kudula pansi pa weld, ndikofunikira kuchepetsa bwino mphamvu ya weld ndi liwiro la weld, kusintha ngodya ya mfuti yowelda, kupanga mtunda pakati pa waya wowelda ndi weldment kukhala wocheperako, kuonetsetsa kuti waya wowelda ukhoza kudzazidwa mofanana mu weld, ndikupewa kutsika pansi pa mphamvu ya weld.

7. Malangizo achitetezo pa kuwotcherera kwa roller chain pulse argon arc
Chitetezo chaumwini: Pochita ntchito yowotcherera ma arc a roller chain pulse, ogwiritsa ntchito ayenera kuvala zida zodzitetezera, kuphatikizapo magolovesi owotcherera, magalasi oteteza, zovala zogwirira ntchito, ndi zina zotero. Magolovesi owotcherera ayenera kupangidwa ndi zinthu zokhala ndi insulation yabwino komanso zoteteza kutentha kwambiri kuti chitsulo chotentha kwambiri chisapse m'manja; magalasi oteteza ayenera kukhala okhoza kusefa bwino kuwala kwa ultraviolet ndi infrared kuti ateteze maso ku kuwonongeka ndi ma arc owotcherera; zovala zogwirira ntchito ziyenera kukhala zotchingira moto ndipo ziyenera kuvala bwino kuti pakhungu lisawonongeke.
Chitetezo cha Zipangizo: Musanagwiritse ntchito chotenthetsera cha argon arc, yang'anani mosamala magwiridwe antchito osiyanasiyana achitetezo a zida, monga ngati maziko a chotenthetsera ali bwino, ngati kutchinjiriza kwa mfuti yotenthetsera kuli bwino, komanso ngati valavu ndi payipi ya silinda ya argon zikutuluka. Ntchito zowotcherera zitha kuchitika pokhapokha mutatsimikiza kuti zida zili bwino komanso zodalirika. Panthawi yowotcherera, samalani momwe zida zimagwirira ntchito. Ngati phokoso losazolowereka, fungo loipa, utsi, ndi zina zotero zapezeka, kuwotcherera kuyenera kuyimitsidwa nthawi yomweyo, magetsi ayenera kudulidwa, ndipo kuyang'anira ndi kukonza kuyenera kuchitika.
Chitetezo pamalopo: Malo olumikizira zitsulo ayenera kukhala ndi mpweya wabwino kuti asasonkhanitse argon ndi mpweya woipa womwe umapangidwa panthawi yolumikiza zitsulo, zomwe zingawononge thupi la munthu. Nthawi yomweyo, zida zolumikizira zitsulo, masilinda a gasi, ndi zina zotero ziyenera kuyikidwa kutali ndi zinthu zomwe zimayaka moto komanso zophulika, ndipo ziyenera kukhala ndi zida zozimitsira moto, monga zozimitsira moto ndi mchenga wozimitsira moto, kuti apewe ngozi zamoto. Kuphatikiza apo, zizindikiro zodziwikiratu zachitetezo ziyenera kuyikidwa pamalo olumikizira zitsulo kuti zikumbutse antchito ena kuti azisamala za chitetezo.