Car body welding: ungazviita sei iwe pachako

Upenyu hwebasa remitumbi yemotokari yemazuva ano haigoni kunzi yakareba. Kune mota dzemumba, inokwana makore gumi. Mitumbi yemotokari dzemazuva ano dzekunze dzinorarama kwenguva refu - anenge makore gumi nemashanu. Mushure menguva iyi, muridzi wemotokari achatanga kuona zviratidzo zvekuparadzwa, izvo chimwe chinhu chichafanira kuitwa. Mukuwedzera, muviri unogona kukuvadzwa panguva yetsaona. Chero chikonzero, mhinduro inenge yakafanana nguva dzose: bika. Kana iwe uine chivimbo mukukwanisa kwako, unogona kuedza kuita welding yemuviri wemotokari nemaoko ako pachako.

Zviri mukati

• 1 Mhando uye zvimiro zvemichina welding
  • 1.1 Semiautomatic welding
  • 1.2 Nzira yekubika ne inverter
  • 1.3 Saka ndeipi nzira yaunofanira kusarudza?
• 2 Kugadzirira uye kusimbiswa kwemidziyo
  • 2.1 Kugadzirira semi-otomatiki welding yemuviri wemotokari
  • 2.2 Chii chinofanira kuitwa usati watanga inverter
• 3 Welding Precautions
• 4 Semi-otomatiki mota muviri welding process
  • 4.1 DIY zvishandiso uye zvinhu
  • 4.2 Kutevedzana kwekushanda kwe semi-automatic welding
  • 4.3 Weld seam kurapwa kurwisa ngura

Mhando uye zvimiro zvemichina welding

Kusarudzwa kwe tekinoroji welding kunoenderana kwete zvakanyanya pamushini uye zvinodyiwa, asi panzvimbo yekukuvara. Ngatinyatsoongororai.

Semiautomatic welding

Ruzhinji rwevaridzi vemotokari uye vashandi vebasa remotokari vanosarudza kushandisa semi-otomatiki michina. Chikonzero chikuru chekuzivikanwa kwavo ndiko kureruka. Iine semi-otomatiki mudziyo, unogona kubika kunyangwe diki kukuvara kunowanikwa munzvimbo dzisingaite pamutumbi wemotokari.

Nehunyanzvi, tekinoroji iyi yakada kufanana neyechinyakare welding: semi-otomatiki mudziyo inodawo shanduko iripo. Musiyano chete uri mune zvinodyiwa. Rudzi urwu rwekushongedza harudi maelectrode, asi tambo yakakosha yemhangura, iyo dhayamita inogona kusiyana kubva 0.3 kusvika 3 mm. Uye iyo semi-otomatiki muchina inoda kabhoni dhaikisaidhi kuti ishande.

Iyo mhangura pawaya inopa yakavimbika magetsi kusangana uye inoita senge welding flux. Uye carbon dioxide, inoramba ichipiwa kune welding arc, haibvumiri okisijeni kubva kumhepo kuti iite nesimbi iri kuputika. Iyo semi-otomatiki ine matatu akakosha mabhenefiti:

• iyo waya yekudyisa kumhanya mune semiautomatic mudziyo inogona kugadziriswa;
• semi-otomatiki seams dzakachena uye dzakatetepa kwazvo;
• unogona kushandisa semiautomatic device isina carbon dioxide, asi munyaya iyi iwe uchafanirwa kushandisa yakakosha welding wire, iyo ine flux.

Kune zvakare zvisingabatsiri mune semi-otomatiki nzira:

• hazvisi nyore kuwana ma electrode ari pamusoro ane flux pakutengesa, uye anodhura kanenge kaviri kupfuura semazuva ese;
• paunenge uchishandisa carbon dioxide, hazvina kukwana kuwana silinda pachayo. Iwe zvakare unozoda kudzvinyirira kuderedza, iyo inoda kunyatsogadziriswa, kana zvisina kudaro iwe unogona kukanganwa nezvemhando yepamusoro seams.

Nzira yekubika ne inverter

Muchidimbu, iyo inverter ichiri yakafanana welding muchina, chete ikozvino kutendeuka frequency mairi haisi 50 Hz, asi 30-50 kHz. Nekuda kwekuwedzera frequency, iyo inverter ine akati wandei mabhenefiti:

• zviyero zve inverter welding muchina zvakanyanya compact;
• inverters hainzwi kune yakaderera mains voltage;
• inverters haina matambudziko nekudzima kweiyo welding arc;
• kunyange novice welder anogona kushandisa inverter.

Zvechokwadi, panewo zvisingabatsiri:

• mukuita welding, ma electrode akakora ane dhayamita ye3-5 mm anoshandiswa, uye kwete waya;
• panguva ye inverter welding, micheto yesimbi inosungirirwa inopisa zvikuru, iyo inogona kukonzera kupisa kwekushisa;
• musono unogara uchiwedzera kukora kupfuura kana welding nesemi-otomatiki mudziyo.

Saka ndeipi nzira yaunofanira kusarudza?

Kurudziro yakajairika iri nyore: kana ukaronga kubatanidza chikamu chemuviri chiri pachena, uye muridzi wemotokari haamanikidzirwe nemari uye ane ruzivo rwemuchina wewelding, ipapo semiautomatic mudziyo ndiyo yakanakisa sarudzo. Uye kana kukanganisa kusingaonekwi kubva kune rumwe rutivi (somuenzaniso, pasi pakakuvadzwa) uye muridzi wemuchina wacho asingazivi zvakanaka mukushongedza, saka zviri nani kubika ne inverter. Kunyange kana anotanga akakanganisa, mutengo wayo hauzove wakakwirira.

Kugadzirira uye kusimbiswa kwemidziyo

Pasinei nokuti ndeipi nzira yekugadzira yakasarudzwa, maitiro akawanda ekugadzirira anofanira kuitwa.

Kugadzirira semi-otomatiki welding yemuviri wemotokari

• asati atanga basa, welder anofanira kuva nechokwadi chokuti gwara remugero mutochi remoto rinoenderana nedhayamita yewaya inoshandiswa;
• waya dhayamita inofanira kuverengerwa pakusarudza welding tip;
• iyo muromo wemidziyo inoongororwa kune simbi inoputika. Kana varipo, vanofanira kubviswa ne sandpaper, kana zvisina kudaro iyo nozzle ichakurumidza kukundikana.

Chii chinofanira kuitwa usati watanga inverter

• kuvimbika kwe electrode fastenings kunonyatsotariswa;
• kutendeseka kwekuvharidzira pamatare, zvose zvakabatanidzwa uye pamubati wemagetsi zvinotariswa;
• kuvimbika kwekusungirirwa kwetambo huru welding inotariswa.

Welding Precautions

• basa rose rekushongedza rinoitwa chete muhovhorosi yakaoma yakagadzirwa nezvinhu zvisingabatike, magirovhosi uye mask inodzivirira. Kana welding ichiitwa mukamuri ine simbi pasi, zvinosungirwa kushandisa chero rubberized mat kana rubber overshoes;
• muchina welding, zvisinei nerudzi rwawo, unofanirwa kugara wakadzikwa;
• mu inverter welding, kutarisisa kwakakosha kunofanirwa kubhadharwa kune kunaka kweiyo electrode inobata: yakanaka electrode inobata inogona kumira kusvika ku7000 electrode clips pasina kukuvadza iyo insulation;
• zvisinei nerudzi rwemuchina wewelding, macircuit breakers anofanirwa kugara achishandiswa pairi, ayo anozvimiririra anotyora dunhu remagetsi kana idling iripo;
• Imba inoitwa welding inofanira kunge yakanyatso mhepo. Izvi zvinodzivirira kuunganidzwa kwemagasi anoburitswa panguva yewelding process uye kumiririra imwe njodzi kune yekufema system.

Semi-otomatiki mota muviri welding process

Chokutanga pane zvose, ngatisarudze pamusoro pemidziyo inodiwa.

DIY zvishandiso uye zvinhu

1. Semi-otomatiki welding muchina BlueWeld 4.135.
2. Welding waya nemhangura coating, dhayamita 1 mm.
3. Guru sandpaper.
4. Reducer yekudzikisa pressure.
5. Cylinder ye carbon dioxide ine simba re 20 litres.

Kutevedzana kwekushanda kwe semi-automatic welding

• musati welding, nzvimbo yakakanganisika inocheneswa pane zvose zvakasvibiswa nejecha: rust, primer, pende, girisi;
• zvikamu zvesimbi zvakashongedzwa zvakatsikirirwa zvakasimba kune mumwe nemumwe (kana zvichidiwa, zvinobvumirwa kushandisa mabhanhire akasiyana-siyana, mabhoti echinguva kana self-tapping screws);
• zvino iwe unofanirwa kuverenga nekunyatsoverenga pamberi pepaneru yemushini we welding. Kune: chinja, welding current regulator uye wire feed speed regulator;
  

  Nzvimbo yekuchinja pane yepamberi yeBlueWeld welder

• ikozvino inoderedza yakabatana necarbon dioxide cylinder sezvakaratidzwa mumufananidzo;
  

  Iyo yekudzikisa giya yakabatana kune kabhoni dhaidhi silinda

• iyo bobbin ine welding wire inogadziriswa mumidziyo, mushure mezvo kuguma kwetambo kunokuvadzwa mumupfudzi;
  

  Welding wire inopinzwa mufeeder

• muromo uri pamoto unopisa hauna kuvharwa nemapuranga, tambo inosungirirwa mugomba, mushure mokunge muromo wacho unoputirwa shure;
  

  Kubvisa muromo kubva kune welding torch

• mushure mekuchaja mudziyo newaya, uchishandisa ma switch pane epamberi pechigadzirwa, iyo polarity yewelding ikozvino inoiswa: iyo plus inofanira kunge iri pane electrode inobata, uye minus pane chinopisa (ichi ndicho chinonzi yakananga polarity, iyo inotarwa kana uchishanda netambo yemhangura Kana welding ichiitwa newaya yakajairika pasina coating yemhangura, ipapo iyo polarity inofanira kudzoserwa;
• muchina wacho ikozvino wakabatana kune network. Iyo tochi ine electrode inobata inounzwa kune yakambogadzirirwa nzvimbo kuti isungirwe. Mushure mekudzvanya bhatani pamubati we electrode, waya inopisa inotanga kubuda mumuromo, panguva imwechete kupihwa kwecarbon dioxide kunovhura;
  

  Maitiro ekuwedha muviri wemota nesemi-otomatiki muchina

• kana weld yakareba, saka welding inoitwa mumatanho akawanda. Chekutanga, nzvimbo ichaiswa welded "yakatakwa" pane akati wandei. Zvadaro 2-3 short seams inogadzirwa pamwe chete nemutsara wekubatanidza. Dzinofanirwa kunge dzakaparadzana nemasendimita 7-10. Mishonga iyi inofanira kubvumirwa kutonhora kwemaminitsi mashanu;
  

  Anoverengeka mapfupi pre-seams

• uye chete mushure meizvozvo zvikamu zvasara zvinozobatana.
  

  Micheto yemuviri wakakuvadzwa yakasungwa zvachose

Weld seam kurapwa kurwisa ngura

Pakupera kwekushongedza, musono unofanirwa kuchengetedzwa, kana zvisina kudaro uchakurumidza kudonha. Izvi zvinotevera zvinogoneka:

• kana musono usingaonekwe uye munzvimbo inosvikika zviri nyore, saka inofukidzwa nemateru akati wandei emota seam sealant (kunyangwe bhajeti rechikamu chimwe chete, senge Body 999 kana Novol, ichaita). Kana zvichidikanwa, chisimbiso chinotaridzirwa ne spatula uye pendi;
• kana weld ikawira pane yemukati yakaoma-kusvika-gomba inoda kugadziriswa kubva mukati, ipapo pneumatic preservative sprayers inoshandiswa. Iwo anosanganisira pneumatic compressor, bhodhoro rekupfapfaidza rekudira chekuchengetedza (senge Movil semuenzaniso) uye refu yepurasitiki chubhu inopinda mugomba rakarapwa.

Saka, iwe unogona weld muviri wakakuvadzwa iwe pachako. Kunyangwe kana anotanga asina ruzivo zvachose, haufanirwe kugumbuka: iwe unogona kugara uchidzidzira pane zvimedu zvesimbi kutanga. Uye kunyanya kukoshesa kunofanira kubhadharwa kwete chete kune zvidziviriro zvemunhu, asiwo kune midziyo yekuchengetedza moto. Chodzimisa moto chinofanirwa kugara chiripo kune anovice welder.