Kodi Makina Ojambulira a Laser ndi chiyani?
Laser chodetsa ndi njira yolembera mitundu yosiyanasiyana ya zinthu pogwiritsa ntchito laser. Mfundo yoyika chizindikiro ndi laser ndikuti mtengo wa laser mwanjira inayake umasintha mawonekedwe amtundu womwe umagunda. Izi zitha kuchitika pogwiritsa ntchito njira zingapo:
1. Kuchotsa zinthu (laser engraving); nthawi zina kuchotsa ena achikuda pamwamba wosanjikiza.
2. Kusungunula chitsulo, motero kusintha mawonekedwe apamwamba.
3. Kuwotcha pang'ono (carbonization) mwachitsanzo mapepala, makatoni, matabwa, kapena ma polima.
4. Kusintha (mwachitsanzo bleaching) kwa inki (industrial laser additives) mu zinthu zapulasitiki.
5. Kukula kwa polima, mwachitsanzo, zowonjezera zina zimasanduka nthunzi.
6. Kubadwa kwa mapangidwe apamwamba monga thovu laling'ono.
Poyang'ana mtengo wa laser (mwachitsanzo ndi magalasi awiri osunthika), ndizotheka kulemba zilembo, zizindikiro, ma bar code, ndi zithunzi zina, pogwiritsa ntchito jambulani vekitala kapena raster scan. Njira inanso ndiyo kugwiritsa ntchito chigoba chomwe chimajambulidwa pachinthu chogwirira ntchito (chizindikiro chowonetsera, cholemba chigoba). Njirayi ndi yosavuta komanso yachangu (yogwira ntchito ngakhale ndi zida zosuntha) koma sizisintha kwambiri kuposa kupanga sikani.
"Laser marking" imayimira kuyika chizindikiro kapena kuyika zilembo zamagulu ogwirira ntchito ndi zida zokhala ndi mtengo wa laser. Pachifukwa ichi, njira zosiyanasiyana zimasiyanitsidwa, monga zojambulajambula, kuchotsa, kudetsa, annealing ndi thovu. Kutengera ndi zinthu komanso zofunikira zamtundu, chilichonse mwa njirazi chimakhala ndi zabwino ndi zovuta zake.
Kodi Makina Ojambulira a Laser Amagwira Ntchito Motani?
Zoyambira zaukadaulo wa laser
Ma lasers onse amakhala ndi zigawo zitatu:
1. Gwero la mpope lakunja.
2. The yogwira laser sing'anga.
3. Chowuzira.
Gwero la mpope limatsogolera mphamvu zakunja kupita ku laser.
The yogwira laser sing'anga ili mkati mwa laser. Kutengera kapangidwe kake, sing'anga ya laser imatha kukhala ndi kusakaniza kwa gasi (CO2 laser), ya thupi la kristalo (YAG laser) kapena ulusi wagalasi (fiber laser). Mphamvu ikadyetsedwa ku laser sing'anga kudzera pa mpope, imatulutsa mphamvu ngati ma radiation.
Sing'anga yogwira laser ili pakati pa magalasi awiri, "resonator". Chimodzi mwa magalasi awa ndi galasi lanjira imodzi. Ma radiation a sing'anga yogwira ya laser amakulitsidwa mu resonator. Panthawi imodzimodziyo, ma radiation ena okha amatha kuchoka pa resonator kupyolera mu galasi lanjira imodzi. Ma radiation ophatikizidwawa ndi ma radiation a laser.
Ubwino wa Laser Marking Machine
Kulemba Molondola Kwambiri pa Ubwino Wanthawi Zonse
Chifukwa cha kulondola kwambiri kwa chizindikiro cha laser, ngakhale zithunzi zosalimba kwambiri, mafonti a 1-point ndi ma geometries ang'onoang'ono aziwoneka bwino. Nthawi yomweyo, kuyika chizindikiro ndi laser kumatsimikizira zotsatira zapamwamba nthawi zonse.
Kuthamanga Kwambiri Kuzindikiritsa
Kuyika chizindikiro kwa laser ndi njira yachangu kwambiri yolembera zomwe zimapezeka pamsika. Izi zimapangitsa kuti pakhale zokolola zambiri komanso mtengo wake pakupanga. Kutengera kapangidwe kazinthu ndi kukula kwake, magwero osiyanasiyana a laser (mwachitsanzo ma laser CHIKWANGWANI) kapena makina a laser (monga magalasi a galvo) angagwiritsidwe ntchito kukulitsa liwiro.
Chokhazikika Chokhazikika
Laser etching ndi kosatha ndipo nthawi yomweyo kugonjetsedwa ndi abrasion, kutentha ndi zidulo. Kutengera makonda a laser parameter, zida zina zimathanso kuzindikirika popanda kuwononga pamwamba.
Laser Marking Machine Applications
Makina ojambulira a laser ali ndi ntchito zosiyanasiyana:
1. Kuonjezera manambala, madeti oti "gwiritsani ntchito" ndi zina zotero m'matumba a chakudya, mabotolo, ndi zina zotero.
2. Kuonjezera traceable zambiri kulamulira khalidwe.
3. Kulemba mapepala osindikizidwa (PCBs), zipangizo zamagetsi, ndi zingwe.
4. Kusindikiza ma logo, ma bar code ndi zina zambiri pazogulitsa.
Poyerekeza ndi matekinoloje ena oyika chizindikiro monga kusindikiza kwa inki jet ndi kuyika chizindikiro pamakina, kuyika chizindikiro kwa laser kuli ndi zabwino zingapo, monga kuthamanga kwachangu kwambiri, kutsika mtengo (osagwiritsa ntchito zinthu zodyedwa), kukhazikika kwapamwamba komanso kukhazikika kwa zotsatira, kupewa kuipitsidwa, kutha kulemba zinthu zazing'ono kwambiri, komanso kusinthasintha kwakukulu pazida zokha.
Zida zapulasitiki, matabwa, makatoni, mapepala, zikopa ndi acrylic nthawi zambiri zimakhala ndi mphamvu zochepa CO2 lasers. Pamalo azitsulo, ma laser awa sakhala oyenera chifukwa cha kuyamwa pang'ono pamafunde awo aatali (mozungulira 10 μm); laser wavelengths mwachitsanzo m'chigawo cha 1-μm, monga momwe mungapeŵere mwachitsanzo ndi nyali- kapena diode-pumped Nd:YAG lasers (nthawi zambiri Q-switched) kapena ndi ma lasers CHIKWANGWANI, ndi oyenera kwambiri. Mphamvu zamtundu wa laser zomwe zimagwiritsidwa ntchito polemba chizindikiro ndi zadongosolo la 10 mpaka 100 W. Mafunde achidule monga 532 nm, monga opezedwa ndi kuwirikiza kawiri kwa ma laser a YAG, amatha kukhala opindulitsa, koma magwero otere sakhala opikisana pazachuma nthawi zonse. Pakuyika chizindikiro pazitsulo ngati golide, yomwe imakhala yotsika kwambiri m'dera la 1-μm, mafunde amfupi a laser ndiofunikira.
zitsulo
Chitsulo chosapanga dzimbiri, aluminiyamu, golide, siliva, titaniyamu, mkuwa, platinamu kapena mkuwa
Laser yakhala ikugwira ntchito bwino kwa zaka zambiri, makamaka ikafika pakujambula kwa laser ndi zitsulo zoyika chizindikiro. Osati zitsulo zofewa zokha, monga aluminiyamu koma zitsulo kapena ma alloys olimba kwambiri amathanso kulembedwa molondola, momveka bwino komanso mwachangu pogwiritsa ntchito laser. Ndi zitsulo zina, monga ma aloyi achitsulo, ndizotheka kugwiritsa ntchito zilembo zosagwira dzimbiri popanda kuwononga kapangidwe kapamwamba pogwiritsa ntchito zolembera zolembera. Zopangidwa ndi zitsulo zimayikidwa ndi lasers m'mafakitale osiyanasiyana.
mapulasitiki
Polycarbonate (PC), Polyamide (PA), Polyethylene (PE), Polypropylene (PP), Acrylonitrile butadiene styrene copolymer (ABS), Polyimide (PI), Polystyrene (PS), Polymethylmetacrylate (PMMA), Polyester (PES)
Pulasitiki imatha kulembedwa kapena kujambulidwa ndi ma lasers m'njira zosiyanasiyana. Ndi laser fiber, mutha kuyika mapulasitiki osiyanasiyana omwe amagwiritsidwa ntchito pamalonda, monga polycarbonate, ABS, polyamide, ndi ena ambiri ndi kumaliza kokhazikika, mwachangu, kwapamwamba. Chifukwa cha kutsika kokhazikika komanso kusinthasintha kwa laser yolembera, mutha kuyika ma batch ang'onoang'ono mwachuma.
Zida zakuthupi
Zida zakuthupi zimafunikira mayankho apadera kuti awapatse zilembo zokhazikika zokhala ndi ma contour omveka bwino. Akatswiri athu amapanga ma Laser Marking Systems omwe amakwaniritsa bwino izi. Machitidwe omwe mphamvu yake imatha kuyendetsedwa kuti isunge kutentha mkati mwa malire omwe akufunidwa.
Galasi ndi Ceramics
Zida monga magalasi ndi zoumba zimayika zofuna kwambiri kwa makasitomala athu ndi mafakitale omwe amagwira ntchito. STYLECNC apanga luso lotha kugwiritsa ntchito zilembo zosiyanitsa kwambiri, zopanda ming'alu pagalasi.
Njira Zosiyanasiyana za Makina Ojambulira a Laser
Annealing Marking
Annealing chizindikiro ndi mtundu wapadera wa laser etching zitsulo. Kutentha kwa mtengo wa laser kumayambitsa njira ya okosijeni pansi pa zinthu, zomwe zimapangitsa kusintha kwamtundu pazitsulo.
Pa kujambula laser, workpiece pamwamba amasungunuka ndi nthunzi ndi laser. Chifukwa chake, mtengo wa laser umachotsa zinthuzo. Chojambula choterechi chimapangidwa pamwamba ndi chojambula.
Kuchotsa
Pochotsa, mtengo wa laser umachotsa malaya apamwamba omwe amagwiritsidwa ntchito ku gawo lapansi. Kusiyanitsa kumapangidwa chifukwa cha mitundu yosiyanasiyana ya malaya apamwamba ndi gawo lapansi. Zida wamba zomwe zimakhala ndi laser zomwe zimayikidwa pochotsa zinthu zimaphatikizira aluminium anodized, zitsulo zokutira, zojambulazo ndi mafilimu, kapena zoyala.
thobvu
Pakupanga thovu, mtengo wa laser umasungunula zinthu. Panthawi imeneyi, mavuvu a gasi amapangidwa muzinthu, zomwe zimawonetsa kuwala mosiyanasiyana. Cholembacho chidzakhala chopepuka kuposa madera omwe sanazikepo. Mtundu uwu wa chizindikiro cha laser umagwiritsidwa ntchito makamaka pamapulasitiki akuda.
Carbonizing
Carbonizing imathandizira kusiyanitsa kwakukulu pamalo owala. Panthawi ya carbonizing, laser imatenthetsa pamwamba pa zinthuzo (osachepera 100 ° C) ndipo mpweya, haidrojeni kapena kuphatikiza kwa mpweya wonsewo kumatulutsa. Chatsala ndi malo amdima okhala ndi mpweya wambiri.
Carbonizing itha kugwiritsidwa ntchito polima kapena biopolymers monga nkhuni kapena zikopa. Popeza carbonizing nthawi zonse imabweretsa mdima, kusiyana kwa zinthu zakuda kumakhala kochepa kwambiri.
Kujambula kwamitundu ndi njira yolembera yomwe imagwiritsa ntchito gwero la MOPA CHIKWANGWANI cha laser kuyika mtundu pazitsulo zachitsulo monga chitsulo chosapanga dzimbiri, titaniyamu, ndi zina zambiri. MOPA imatanthawuza kasinthidwe kokhala ndi mbuye laser (kapena laser mbewu) ndi amplifier optical kuti apititse patsogolo mphamvu.
3D Kulemba
The 3D laser marking system ndi kudzera pa pulogalamu yowongolera ma lens owoneka bwino amtundu wa kuwala kolowera kumayendedwe othamanga kwambiri, kusintha kwamphamvu kwa kutalika kwa mtengo wa laser, kupangitsa malo okhazikika m'malo osiyanasiyana pamwamba pa workpiece kusunga yunifolomu, kuti muzindikire 3D pamwamba, mwatsatanetsatane padziko laser processing.
