The common feeding method in EMAR sheet metal factories, laser cutting, can meet customers' fast and precise requirements for cutting materials, while also improving the overall efficiency of Sheet Metal Processing. What is the principle of laser cutting like that? The laser is aimed at a small spot with a Z aperture of less than 0.1mm, allowing for strong power at the focal point exceeding 106w/cm2. At this point, the heat generated by the input of light (converted by solar energy) far exceeds the reflection surface, transmission, or spread of the material. The material quickly heats up to the humidity of the gasification environment and evaporates to produce pores.
Vzh?adom na relat¨ªvny line¨¢rny pohyb svetla a materi¨¢lu otvorenie na?alej vytv¨¢ra ¨²zky rez s celkovou ?¨ªrkou (napr¨ªklad pribli?ne 0,1 mm). Najnov?ia hrana m¨¢ m¨¢lo ?kody a v podstate neexistuje ?iadna deform¨¢cia pracovn¨¦ho diela. Z¨¢sada rezania laserov pri spracovan¨ª listov?ch kovov v kovov?ch z¨¢vodoch EMAR zah?¨¾a aj pomoc pri rezan¨ª materi¨¢lov vhodn?ch na materi¨¢l. Pri rezan¨ª ocele sa kysl¨ªk pou?¨ªva na pomoc pri exotermickej reakcii medzi parou a roztopen?m kovov?m materi¨¢lom a na chemick¨² oxid¨¢ciu materi¨¢lu vzduchom. Z¨¢rove¨¾ pom¨¢ha vybuchn¨²? ??avu v rezan¨ª. Odrezanie polypropyl¨¦nu a in?ch plastov by sa malo vykona? prostredn¨ªctvom vzduchovej kompresie, zatia? ?o odrezanie hor?av?ch materi¨¢lov, ako je bavlna a papier, by sa malo vykona? prostredn¨ªctvom zriedkav?ch plynov. Pomocn¨¢ para vstupuj¨²ca do d??ky m??e tie? chladi? koncentra?n¨² ?o?ovku a zabr¨¢ni? tomu, aby prach vstupoval do dr?ite?a ?o?ovky a kontaminoval ?o?ovku, ?o m??e sp?sobi? nadtepnutie ?o?ovky. V???inu organick?ch a anorganick?ch zl¨²?en¨ªn mo?no reza? laserom.
V priemysle v?roby kovov?ch materi¨¢lov, ktor? predstavuje v?znamn? podiel priemyselnej v?roby, mo?no mnoh¨¦ kovov¨¦ materi¨¢ly bez oh?adu na ich silu reza? bez deform¨¢cie (v s ¨²?asnosti m??e aplik¨¢cia vynikaj¨²ceho softv¨¦ru laserov¨¦ho rezania Z reza? priemyseln¨² oce? s hr¨²bkou bl¨ªzkou 20 m). Prirodzene, pri vysokoprenosov?ch materi¨¢loch, ako s ¨² profily zlata, striebra, medi a hlin¨ªkovej zliatiny, s¨² to aj dobr¨¦ tepeln¨¦ vodi?e, ?¨ªm laserov¨¦ rezanie je ve?mi ?a?k¨¦ alebo dokonca nemo?n¨¦ reza? (niektor¨¦ ?a?k¨¦ reza? materi¨¢ly mo?no reza? pomocou pulzov?ch vlnov?ch laserov, preto?e mimoriadne siln? maxim¨¢lny v?kon impulzu m??e v okamihu v?razne zv??i? absorp?n¨² r?chlos? svetla materi¨¢lu). Laserov? rez nem¨¢ ?iadne z¨¢?krty, z¨¢?krty, vysok¨² presnos? a je lep?¨ª ako n¨ªzkoteplotn¨¦ rezanie plazmy. V pr¨ªpade mnoh?ch priemyseln?ch odvetv¨ª spracovania a v?roby mechanick¨¦ho a elektrick¨¦ho in?inierstva m??e inteligentn? softv¨¦r syst¨¦mu rezania laserov s prietokom mikropo?¨ªta?ov?ch programov ?ahko reza? pracovn¨¦ k¨²sky r?znych tvarov a ?pecifik¨¢ci¨ª (in?inierske v?kresy m??u by? tie? upraven¨¦) a zvy?ajne sa uprednost¨¾uje nad procesmi kompresie a kompresie kr¨²?ok; Hoci jeho v?robn¨¢ a spracovate?sk¨¢ r?chlos? je pomal?ia ako r?chlos? moldov¨¦ho boha, nepotrebuje moldy, nevy?aduje ¨²dr?bu moldov a u?etruje ?as na nahradenie moldov, ?¨ªm sa u?etria v?robn¨¦ a spracovate?sk¨¦ n¨¢klady a zni?uj¨² v?robn¨¦ n¨¢klady.
On the other hand, from the perspective of how to integrate the mold into the design size and shape transformation of the workpiece, laser cutting can also fully leverage its advantages of precision and good reproducibility. As a preferred manufacturing method for stacked molds, it does not require high-end mold making and laser cutting operation costs are not too expensive, which can significantly reduce the cost of mold products. The additional benefit of laser cutting molds is that the cutting edge of the mold will create a shallow hard bottom layer (heat affected zone), which improves the wear resistance of the mold during operation. The non-contact characteristics of laser cutting give the saw blade the advantage of no stress during cutting and forming, thereby improving its service life.