Nws tsis zoo li leej twg yuav tsis ntseeg qhov tseem ceeb ntawm vuam. Lawv yog siv nyob rau hauv tag nrho cov kev lag luam. Advanced welding tshuab tso cai rau koj los ua kom cov pob qij txha muaj zog thiab ruaj khov, thiab cov kws paub txog vuam ua rau cov seam txawm thiab txhim khu kev qha. Tab sis nws tsis yog qhov tsim nyog los ua tus kws tshaj lij txhawm rau ua haujlwm vuam nrog koj tus kheej tes hauv tsev. Ib qho yooj yim inverter, me ntsis ntawm txoj kev xav, thiab koj tuaj yeem mus ntxiv. Cia peb tham.
Qee cov lus qhia dav dav
Ib tug zoo welder yog ib tug uas txawj welding khoom. Txhawm rau kom muaj peev xwm ua tau zoo welded pob qij txha, nws tsis yog qhov tsim nyog yuav tsum tau kawm tiav los ntawm ib lub tsev kawm ntawv, nws yog txaus los mus xyaum ua txhua yam. Hauv txoj ntsiab cai, ntawm no, ib yam li lwm yam lag luam, nws yog ib qho tseem ceeb uas yuav tau sim thiab kawm los ntawm koj tus kheej ua yuam kev. Feem ntau, ua haujlwm vuam nrog koj tus kheejtes hauv tsev tsis yog tsuas yog nthuav, tab sis kuj tseem siv tau. Yog tias koj xav tau, koj tuaj yeem ua khoom siv tes ua, vuam lub tsheb thiab ntau ntxiv. Txawm li cas los xij, tsis yog txhua yam yooj yim li nws yuav zoo li. Nws yog ib qho tsim nyog yuav tau xaiv txoj kev vuam hom, ceev, hom electrode, thiab lwm yam ntaub ntawv tseem ceeb. Tag nrho cov no ncaj qha cuam tshuam qhov zoo ntawm cov welded sib koom. Ua ntej pib ua haujlwm, nws raug nquahu kom paub koj tus kheej nrog txoj kev xav. Cia peb pib nrog qhov yooj yim tshaj plaws.
xov xwm nyab xeeb
Cov khoom siv vuam tsis yog khoom ua si rau menyuam yaus, qhov no yuav tsum nkag siab. Txawm tias ib tug neeg laus yuav tsum mus cuag lub inverter tag nrho armed.
- Ua ntej, koj yuav tsum muaj cov khaub ncaws. Cov ntaub yuav tsum tuab, tiv thaiv qhov chaw ntawm lub cev. Tsis tas li ntawd, koj ua haujlwm nrog qhov kub thiab txias, yog li cov khoom yuav tsum tsis txhob kub hnyiab ntawm lub cev.
- Thib ob, saib xyuas koj txhais tes. Yuav cov hnab looj tes tshwj xeeb, raws li nyob rau hauv tus txheej txheem koj yuav tsum tau tuav kub fittings. Thiab ua nws txhais tes liab qab yog, peb yuav hais, mob.
- Tsis txhob ua haujlwm hauv qhov chaw ntub dej lossis qhov chaw muaj dej. Peb paub los ntawm tsev kawm ntawv tias dej thiab hluav taws xob tsis sib haum.
- Zoo, qhov kawg yuav tsum tau yog yuav lub npog ntsej muag. Lub retina ntawm lub qhov muag thaum vuam yog raug kev nyuaj siab loj, saib xyuas koj ob lub qhov muag. Qhov ncauj qhov ntswg feem ntau tuaj ntawm ntau hom thiab sib txawv ntawm tus nqi. Tau kawg, kev zoo siab tsis yog pheej yig, tab sis nws yog ib qho yuav tsum.
Ua-nws-koj tus kheej vuam: cov lus qhia
Tau txais koj qhov kev paub thawj zaug, tsis txhob siv cov ntsiab lus uas koj tseem xav tau. Nrhiav ib qho chaw hauv koj lub chaw nres tsheb ib daim hlau uas koj tsis xav tau. Qhov no tsuas yog qhov zoo tagnrho rau thawj qhov kev ua haujlwm vuam. Nqa ib lub thoob dej thiab muab tso rau ze koj, me ntsis tom qab koj yuav nkag siab tias nws yog dab tsi. Los ntawm txoj kev, ua noj rau ntawm lub rooj zaum ntoo yog txwv tsis pub, vim tias hluav taws yuav tshwm sim. Muab lub hauv av clamp rau ntawm lub workpiece thiab xov lub cable rau hauv lub tuav. Tom qab ntawd, teem lub hwj chim tam sim no. Qhov kev ntsuas no yuav tsum phim lub cheeb ntawm lub electrode.
Ib lub sijhawm tseem ceeb tshaj plaws tau los - teeb hluav taws rau arc. Ua ntej koj pib, tso lub electrode ntawm lub kaum sab xis ntawm 55-60 degrees nrog kev hwm rau lub workpiece. Maj mam khiav cov electrode hla saum npoo av, thiab thaum lub txim tshwm sim, nias lub electrode tiv thaiv lub workpiece thiab rub nws rov qab kom txog thaum qhov sib txawv ntawm 0.5 cm tshwm.
Txoj cai rau kev ua haujlwm nrog cov electrode
Yog tias koj ua txhua yam yog, lub arc yuav taws. Tsis txhob hnov qab tias qhov sib txawv ntawm 0.5 cm yuav tsum tau khaws cia thaum lub sijhawm ua haujlwm tag nrho. Yog hais tias lub electrode tau ze heev los yog nyob deb dhau, ces qhov zoo ntawm cov seam yuav phem dua li qhov yuav tsum tau ua. Raws li kev ceev ntawm kev txav ntawm cov electrode, nws loj nyob ntawm cov hlau ua tiav thiab nws cov thickness. Feem ntau, nws yuav tsum tau ua kom qeeb. Yog hais tias sticking tshwm sim, nws yog tshem tawm los ntawm ib tug me ntsis viav vias mus rau sab. Ua-nws-koj tus kheej lub cev vuam ua haujlwm (VAZ-2106 yog tias koj siv, piv txwv li) xav tauruaj khov arc, qhov ntev ntawm qhov yuav tsum yog tsawg kawg 3-4 hli. Nyob rau hauv cov ntaub ntawv no, ib tug txhim khu kev qha seam yog tau.
Technology details
Koj yuav tsum paub tias muaj vuam nrog ncaj thiab rov qab polarity. Ncaj polarity yog thaum tus ncej zoo txuas nrog lub workpiece. Thiab qhov opposite, feem, yog tsis zoo. Thaum lub sij hawm vuam, cov hlau electrode melts, uas ua rau cov tee ntawm electrode hlau, uas txuas nrog rau lub workpiece. Cov npoo ntawm lub tom kawg kuj yaj, ib tug weld pas dej ua ke tshwm, los ntawm qhov twg lub resulting slag tuaj rau saum npoo ntawm seam. Weld pas dej ua ke tuaj yeem muaj ntau qhov ntau thiab tsawg. Nws nyob ntawm qhov vuam hom, workpiece, tam sim no lub zog thiab lwm yam ntxwv. Feem ntau, nws qhov dav yog 8-15 hli, qhov tob yog 6 hli, thiab qhov ntev yog li 30 hli.
Nws yuav tsum nco ntsoov tias vim qhov tshwm sim ntawm cov electrode melting, gases tsim los tiv thaiv cov seam ntawm oxygen thiab impurities. Slag kuj tseem txhawb nqa kev tshem tawm cov teeb meem cuam tshuam. Feem ntau, tsis txhob hnov qab ua ntej cov electrode mus rau qhov vuam thaum nws melts.
Ua-nws-koj tus kheej lub tsheb vuam
Lub tsheb yog cov txheej txheem kim. Thiab, txij li lub cev yog nyob rau hauv feem ntau ntawm cov hlau, nws feem ntau yuav tsum tau welding ua hauj lwm. Piv txwv li, hauv qab yog rotten los yog lub beam raug torn tawm. Tag nrho cov teeb meem no tsuas yog daws tau los ntawm kev vuam. Yog tias koj ua haujlwm lub cevwelding ua hauj lwm, ces nco ntsoov tias tus yuam sij rau kev vam meej yog tswj thiab txav lub arc hla ib cheeb tsam muab ntawm qhov chaw ntawm tib ceev. Nws tsis yooj yim, tab sis nrog lub sijhawm koj yuav tau dai ntawm nws.
Kev txav ntawm lub arc, yog tias lub cev vuam ua haujlwm yog ua tiav los ntawm tes, tuaj yeem ua tiav hauv 3 lub ntsiab lus qhia:
- Txoj kev txav ntawm lub arc raws axis ntawm electrode. Ua li no, qhov kev ncua deb ntawm lub workpiece mus rau qhov vuam arc tuaj yeem tswj tau zoo.
- Longitudinal txav raws axis ntawm welded seam. Txoj kev no yog tsim nyog los tsim ib tug xov welding hlaws.
- Txoj kev txav mus los - siv kom tau txais ib txoj hlua ntawm qhov dav.
Nco ntsoov rau txhua tus welder
Txhua tus kws tshaj lij yav tom ntej yuav tsum tuaj yeem siv tag nrho peb cov lus qhia saum toj no kom ua tiav cov txiaj ntsig xav tau. Cov kws paub txog kev siv tshuab feem ntau ntawm nws tus kheej txiav txim siab txog txoj hauv kev ntawm electrode, nyob rau hauv txhua rooj plaub ntawm tus kheej. Lub ntsiab yuav tsum tau ua thaum lub sij hawm ua hauj lwm ntawm kev ua hauj lwm yog ua kom tiav kev nkag mus ntawm cov npoo ntawm qhov chaw kom txog rau thaum tus nqi ntawm deposited hlau yog tsim.
Nws feem ntau tshwm sim tias cov hluav taws xob hlawv tawm mus rau lub hauv paus ntawm tus tuav. Hauv qhov no, koj yuav tsum tsis txhob siv vuam thiab hloov cov electrode. Tom qab no, kev ua haujlwm tuaj yeem txuas ntxiv mus, tab sis nws raug nquahu kom tshem tawm cov slag ua ntej.
Thaum lub seam so, ib qho kev nyuaj siab tau tsim thaum kawg, hu ua crater. Nws yog ib qho tsim nyog yuav tau rov ua haujlwm ntawm qhov deb ntawm tsawg kawg 1 cm ntawm qhov crater. Feem ntau, txhua yam ua-nws-koj tus kheej vuam ua haujlwm(nws yuav yog khoom siv tes ua lossis ib yam dab tsi ntau lub luag haujlwm) yuav tsum tau ua raws li cov cuab yeej technology uas twb muaj lawm. Nws tsis yog qhov tsim nyog los tsim lub tsheb kauj vab.
Teeb tsa lub tshuab vuam
Ua ntej koj pib, koj yuav tsum tau saib xyuas cov khoom siv kom raug. Txhawm rau xaiv qhov xav tau lub zog tam sim no, tsuas yog saib lub pob nrog electrodes, uas txhua yam tau qhia. Tab sis qhov polarity (ncaj lossis thim rov qab) koj yuav tsum xaiv koj tus kheej.
Rau tus pib, tsis muaj qhov sib txawv tseem ceeb. Tab sis yog tias koj ua ib qho kev soj ntsuam ntawm cov kws tshwj xeeb vuam, koj yuav hnov zoo li tib lo lus teb: siv ncaj polarity ua hauj lwm nrog tuab-walled workpieces los yog thaum txiav. Tab sis rau qhov tob dua ntawm weld, qhov thim rov qab yog qhov zoo. Txawm li cas los xij, ob peb tus neeg yuav pom qhov sib txawv ntawm cov ncej, saib cov seams tiav, yog li tsis txhob thab koj tus kheej nrog cov ncej thaum xub thawj thiab txuas cov classic ncaj polarity. Tom qab ntawd, koj tuaj yeem muaj kev nyab xeeb pib ua haujlwm vuam nrog koj tus kheej tes. Koj yuav pom daim duab ntawm lub seam zoo meej uas koj yuav tsum tau txais hauv kab lus no.
Hais txog qhov zoo thiab qhov tsis zoo ntawm phau ntawv vuam
Koj, ua ib tug welder yav tom ntej, yuav tsum to taub tias nyob rau hauv tej lag luam muaj pluses thiab minuses. Hauv peb cov ntaub ntawv, qhov loj ntxiv yog tias koj tuaj yeem kho me me hauv tsev ntawm koj tus kheej. Yuav tsum tau vuam lub tsheb lub cev? Nws tsis yog teeb meem rau koj. Koj tsuas yog yuav tsum nrhiav ib hom electrode uas tsim nyog, tom qab ntawd koj tuaj yeem ua yam xyuam ximua haujlwm. Los ntawm txoj kev, phau ntawv welding yog tus yam ntxwv los ntawm ntau yam welded hlau qib. Qhov no yog ua tau vim muaj kev xaiv loj ntawm hom electrode. Tsis tas li ntawd, ua-nws-koj tus kheej ib nrab tsis siv neeg vuam tuaj yeem ua tau nyob rau hauv cov xwm txheej ntawm kev siv tsawg, uas qee zaum ua lub luag haujlwm txiav txim siab.
Raws li qhov tsis txaus, lawv kuj muaj. Qhov tseem ceeb tshaj plaws yog tias qhov zoo ntawm cov seam feem ntau nyob ntawm qhov tsim nyog ntawm tus welder. Tsis tas li ntawd, hluav taws xob arc vuam yog tsawg dua thiab kim dua lwm hom. Kuj tseem muaj teeb meem emissions (gases) thaum ua haujlwm.
Qhia ntau ntxiv
Yog li peb tham txog yuav ua li cas-nws-koj tus kheej vuam ua haujlwm tiav. Vuam lub rooj vag, tsim koj tus kheej cov khoom siv tes ua los yog kev sib txuas zoo yuav tsis muaj teeb meem rau koj. Tau kawg, tsis muaj leej twg lees paub qhov tshwm sim thawj hnub. Ntawm no koj yuav tsum tau cob qhia tas li, nyiam dua ntawm fittings uas yuav tsis siv. Them tshwj xeeb rau kev npaj ua haujlwm thiab thawj qhov pib ntawm cov khoom siv. Txhawm rau ua qhov no, koj yuav tsum siv qhov tseeb tam sim no. Qhov ceev yog txiav txim raws txoj kev.
Zaj lus
Kev vuam tsis yog ib qho yooj yim, tab sis leej twg tuaj yeem tiv nrog nws. Qhov no tsis yog kev lag luam dav hlau, thiab ua yuam kev tuaj yeem ua ntawm no. Txawm hais tias txhua yam nyob ntawm seb koj npaj yuav ua li cas. Piv txwv li, thaum tsim autonomous dej mov thiab cua sov systems, nws yog advisable mus ntiav cov kws tshwj xeeb los ua welding ua hauj lwm. Txawm hais tias kojtwb muaj kev paub zoo lawm, vim li cas ho tsis? Sim ua txhua yam koj tus kheej. Yog li koj tuaj yeem txuag tau nyiaj ntau thiab tau txais kev paub zoo. Nyob rau hauv lub neej yav tom ntej, vuam yuav ua tsis tau tsuas yog ib tug hobby, tab sis txawm ib tug heev profitable txoj hauj lwm. Tab sis txhua yam yuav siv sij hawm thiab kev cob qhia tas li.
