Ukuwelda nge-laserItekhnoloji itshintshe kakhulu amashishini okuvelisa nokuvelisa, inika ukuchaneka okungenakuthelekiswa nanto, isantya, kunye nokuguquguquka. Le ndlela yokudibanisa ephucukileyo isebenzisa imisebe yelaser exineneyo ukunyibilikisa nokudibanisa izixhobo, okwenza ukuba zilungele uluhlu olubanzi lwezicelo.
Enye yezona nzuzo ziphambili zokuwelda nge-laser kukukwazi kwayo ukusebenza ngezinto ezahlukeneyo, okuvumela abavelisi ukuba benze amalungu aqinileyo nahlala ixesha elide kwiimveliso ezahlukeneyo.
Kweli nqaku, siza kuhlola izixhobo eziphambili ezinokudityaniswa kusetyenziswa oomatshini bokutywina nge-laser, sigqamisa iimpawu zabo ezikhethekileyo kunye nokusetyenziswa kwazo.
1. Iintsimbi zokuWelda zoMatshini weLaser
a. Intsimbi Engagqwaliyo
Intsimbi engagqwaliyo iphakathi kweentsimbi ezidityaniswe kakhulu kusetyenziswa ubuchwepheshe be-laser. Eyaziwa ngokuxhathisa kwayo ukugqwala kunye namandla ayo, intsimbi engagqwaliyo isetyenziswa kakhulu kumashishini afana nokulungisa ukutya, amayeza, ukwenziwa kweemoto, kunye nokwakha.
Ukuwelda nge-laser kubonelela ngee-welds ezikumgangatho ophezulu nezicocekileyo ezineendawo ezincinci ezichaphazeleka bubushushu (HAZ), okuqinisekisa ukuba iimpawu zezinto zihlala zinjalo. Amandla okulawula ngokuchanekileyo amandla e-laserivumela ukudityaniswa kwamacandelo amancinci namakhulu ngokufanayo, okwenza ukuba ifaneleke kwiindlela ezintsonkothileyo kunye neendibano ezinzima.
b. Intsimbi yekhabhoni
Intsimbi yekhabhoni yenye intsimbi ekwaziyo ukuwelda nge-laser. Le nto ixhaphake kakhulu kulwakhiwo nakwimveliso, apho isetyenziselwa izinto zokwakha kunye noomatshini.Ukuwelda nge-laser kuphucula amandla kunye nokuqina kwee-welds ze-carbon steel ngelixa kugcina ukugqitywa komgangatho ophezulu.
Le nkqubo isebenza kakuhle, inciphisa umngcipheko wokugoba kunye nokuphazamiseka okuhlala kunxulunyaniswa neendlela zemveli zokuwelda. Ukongeza, isantya sokuwelda nge-laser sivumela abavelisi ukuba bandise imveliso ngaphandle kokubeka umgangatho esichengeni.
c. Ii-Aluminium kunye nee-Aluminium Alloys
I-aluminium ixatyiswa ngenxa yeempawu zayo ezilula nezimelana nokugqwala, nto leyo eyenza ukuba ibe yinto ethandwayo kwimizi-mveliso yeenqwelo-moya nakwiimoto. Nangona kunjalo, i-aluminium yokuwelda inokuba nzima ngenxa yokuba iqhuba ubushushu obuphezulu kwaye inokuba sengozini yokujongana nemiba enxulumene nobushushu.
Ukuwelda nge-laser kujongana nale mingeni ngokubonelela ngomthombo wobushushu ojolise ekunciphiseni ubushushu obungeniswayo kwaye kunciphisa ukugqwetheka.Le ndlela ivumela ukudibana ngokuchanekileyo kwezinto ze-aluminium, okuvumela ukuveliswa kwezakhiwo ezikhaphukhaphu ezineempawu ezintle kakhulu zoomatshini.
d. IiAlloys zeCopper kunye neCopper
I-Copper yaziwa ngokusebenza kwayo kakuhle kombane, nto leyo eyenza ukuba ibe yimfuneko kwiindlela zombane ezifana neentambo zombane kunye neebhodi zesekethe.
Nangona ukuwelda ubhedu kunokuba nzima ngenxa yokuqhuba kwayo ubushushu obuphezulu kunye nomphezulu okhanyayo, oomatshini bokuwelda nge-laser abaxhotyiswe ngezicwangciso eziphambili banokufikelela kwiziphumo eziphumelelayo.
Le teknoloji yenza kube lula ukudibanisa ubhedu kunye nee-alloys zalo ngokufanelekileyo, iqinisekisa uqhagamshelo oluqinileyo noluthembekileyo olubalulekileyo kwizicelo zombane.
e. Ii-alloys zeNickel kunye neNickel
I-Nickel kunye nee-alloys zayo zisetyenziswa kakhulu kwiindawo ezinobushushu obuphezulu nezingcolisayo, njengakwimizi-mveliso yeekhemikhali neoyile.
Ukuwelda nge-laser kubonelela ngesisombululo esisebenzayo nesisebenzayo sokudibanisa ezi zinto, ukuqinisekisa ukuba ii-welds zigcina ukuthembeka kwazo phantsi kweemeko ezinzima.
Ukuchaneka kokuwelda nge-laser kuluncedo kakhulu xa kusenziwa izinto apho ukusebenza kwejoyinti ewelding kubaluleke kakhulu.
2. Ukusebenzisa iiplastiki zokuWelda ngeLaser
Ukongeza kwiisinyithi,Ukuwelda nge-laser kuyasebenza nakwiintlobo ngeentlobo zeplastiki, ukwandisa ukusetyenziswa kwayo kumashishini ahlukeneyo.
Umatshini wokuwelda we-laser wesinyithi i-aluminium
a. I-Polypropylene (PP)
I-Polypropylene isetyenziswa kakhulu ekupakisheni, kwizinto zeemoto, nakwiimpahla zabathengi. Ukuwelda nge-laser kuvumela amalungu aqinileyo, angenamthungo anokuphucula ukusebenza kweemveliso ze-polypropylene.
Le nkqubo icocekile kwaye isebenza kakuhle, inciphisa isidingo sezinto zokuncamathelisa ezongezelelweyo okanye izibophelelo zoomatshini, nto leyo enokonga ixesha kwaye inciphise iindleko.
b. I-Polyethylene (PE)
I-Polyethylene yenye iplastiki eqhelekileyo enokudityaniswa kusetyenziswa ubuchwepheshe be-laser. Isetyenziswa kwiindlela ezahlukeneyo ukusuka kwizikhongozeli ukuya kwiinkqubo zemibhobho. Ukudityaniswa kwe-polyethylene nge-laser kunika indlela eqinileyo yokudibanisa enokumelana neemeko ezahlukeneyo zokusingqongileyo.Ukuchaneka kwenkqubo kuqinisekisa ukuba ii-welds ziqinile kwaye zithembekile, zihlangabezana neemfuno zezicelo ezibalulekileyo.
c. I-Polycarbonate (iPC)
I-Polycarbonate ixatyiswa kakhulu ngenxa yokumelana kwayo nempembelelo kunye nokucaca kwayo, nto leyo eyenza ukuba ibe lukhetho olufanelekileyo kwizicelo ezifana neeglasi zokhuseleko kunye neziboniso ze-elektroniki. Ukuwelda nge-laser kunika indlela yokudibanisa izinto ze-polycarbonate ngaphandle kokuphazamisa ulwakhiwo lwazo.Olu buchule luluncedo kakhulu kumashishini apho ukucaca nokuqina kubalulekile khona.
d. I-Polyamide (i-Nylon)
I-nylon, eyaziwa ngamandla ayo kunye nokuguquguquka kwayo, isetyenziswa kakhulu kwiimoto, kwimpahla yelaphu nakwiimveliso zabathengi. I-laser welding ingasetyenziswa ukudibanisa izinto ze-nylon ngokufanelekileyo, inika iibhondi eziqinileyo ezinokumelana noxinzelelo loomatshini.Ukukwazi ukuwelda i-nylon usebenzisa ii-laser kuvula amathuba amatsha kuyilo lwemveliso kunye nobunjineli.
Ngaba ufuna ukuthenga i-Laser Welder?
3. Izixhobo ezidityanisiweyo zokuWelda ngeLaser
Njengoko amashishini esiya eguqukela kwizinto ezidityanisiweyo ngenxa yeempawu zawo ezikhethekileyo,Iteknoloji yokuwelda nge-laser iyahlengahlengiswa ukuze ihlangabezane nezi mfuno.
a. Ii-Composites zeMetal-Plastic
Izinto ezidityanisiweyo zesinyithi neplastiki zidibanisa iingenelo zezinto zombini, zibonelela ngezisombululo ezilula kodwa ezinamandla kwizicelo ezahlukeneyo.
Ukuwelda nge-laser kunokudibanisa ngempumelelo ezi zinto zidibeneyo, nto leyo eyenza ukuba ibe yindlela exabisekileyo kwimveliso yeemoto kunye ne-elektroniki.
Ukukwazi ukwenza amalungu aqinileyo ngaphandle kokongeza ubunzima obubonakalayo yinzuzo ebalulekileyo kwezi shishini.
b. Ii-Composites eziQinisekisiweyo ngeFayibha
Ezi zinto, ezifaka imicu kwi-resin matrix, zaziwa ngomlinganiselo wazo ophezulu wamandla nobunzima.
Itekhnoloji yokuwelda nge-laser ingasetyenziswa kwiintlobo ezithile zee-composites eziqiniswe ngefayibha, okuvumela ukudibana okuchanekileyo okugcina ukuthembeka kweefayibha.
Olu buchule luluncedo ngakumbi kwizicelo zeenqwelo-moya kunye neemoto, apho izakhiwo ezikhaphukhaphu zibalulekile ekusebenzeni kakuhle.
4. Izicelo Ezivelayo Zokuwelda Umatshini Wokuwelda NgeLaser
Ukuguquguquka kwetekhnoloji yokuwelda nge-laser kukhokelela ekubeni yamkelwe kwizicelo ezintsha nezintsha.
Amashishini afana namandla avuselelekayo ahlola ukusetyenziswa kwe-laser welding kwimveliso yeephaneli zelanga, apho ukukwazi ukudibanisa izinto ezahlukeneyo kubalulekile.
Ukongeza,Ukuqhubela phambili kwetekhnoloji yelaser kuvumela ukudityaniswa kwezinto ezintsonkothileyo ngakumbi, nto leyo eyandisa ngakumbi ububanzi bokudityaniswa kwelaser.
5. Isiphelo
Oomatshini bokuwelda nge-laser bayakwazi ukujoyinauluhlu olwahlukeneyo lwezinto, kuquka iintsimbi, iiplastiki, kunye nezinto ezidityanisiweyo.
Ukuchaneka nokusebenza kakuhle kwe-laser welding kwenza kube lolona khetho lufanelekileyokwiinkampani ezahlukeneyo, kuquka iimoto, i-aerospace, izixhobo ze-elektroniki kunye nezicelo zonyango.
Njengoko ubuchwepheshe buqhubeka buhambela phambili, uluhlu lwezinto ezinokudityaniswa ngokuchanekileyo kusetyenziswa iilaser lunokwanda, nto leyo ephucula ngakumbi ukuguquguquka kwazo kunye nokusebenza kwazo kwimveliso yanamhlanje.
Oku kuguquguquka kubeka ukuwelda nge-laser njengenkqubo ebalulekileyo ekufezekiseni iimveliso ezisemgangathweni ophezulu nezihlala ixesha elide kwimarike ekhuphisana ngakumbi.
Isinyithi sokuWelda ngeLaser
Ufuna Ukwazi Okungakumbi MalungaUmthungi weLaser?
Umatshini oNxulumeneyo: AbaWelder beLaser
Umtshini wokuwelda we-fiber laser ophathwa ngesandla wenziwe ngamacandelo amahlanu: ikhabhathi, umthombo we-fiber laser, inkqubo yokupholisa amanzi ejikelezayo, inkqubo yokulawula i-laser, kunye nompu wokuwelda ophathwa ngesandla.
Ulwakhiwo lomatshini olulula kodwa oluzinzileyo lwenza kube lula kumsebenzisi ukuhambisa umatshini wokuwelda nge-laser aze awelding isinyithi ngokukhululekileyo.
I-welder yelaser ephathekayo isetyenziswa kakhulu ekudibaniseni iibhodi zebhodi zesinyithi, ekudibaniseni intsimbi engatyiwayo, ekudibaniseni iikhabhinethi zesinyithi, nasekudibaniseni isakhiwo sesinyithi esikhulu.
Umatshini wokuwelda wefayibha unesibhamu sokuwelda selaser esiguquguqukayo esikunceda ukuba wenze umsebenzi ophathwa ngesandla.
Ngokuxhomekeke kwintambo yefayibha enobude obuthile, umqadi welaser ozinzileyo nosemgangathweni ophezulu udluliselwa ukusuka kumthombo welaser yefayibha ukuya kwi-nozzle ye-laser welding.
Oko kuphucula isalathisi sokhuseleko kwaye kuyabanceda abo baqalayo ukusebenzisa i-laser welder ephathwayo.
Ixesha leposi: Jan-06-2025