Gịnị bụ a Laser Marking Machine?
Akara laser bụ usoro iji akara ụdị ihe dị iche iche site na iji laser. Ụkpụrụ nke akara laser bụ na ọkụ laser na-agbanwe n'ụzọ ụfọdụ ọdịdị anya nke elu ọ na-akụ. Nke a nwere ike ime site na usoro dị iche iche:
1. Ablation nke ihe (ihe osise laser); mgbe ụfọdụ na-ewepu ụfọdụ agba elu oyi akwa.
2. Na-agbaze ígwè, si otú a gbanwee nhazi elu.
3. Obere ọkụ (carbonization) dịka akwụkwọ, kaadiboodu, osisi, ma ọ bụ polymers.
4. Mgbanwe (dịka ịcha ọcha) nke pigmenti (ihe mgbakwunye laser ụlọ ọrụ) na ihe plastik.
5. Mgbasawanye nke polymer, ma ọ bụrụ na eg ụfọdụ ihe mgbakwunye na-ekpochapụ.
6. Ọgbọ nke ihe owuwu elu dị ka obere egosipụta.
Site n'inyocha ọkụ laser (dịka ọmụmaatụ na enyo mbugharị 2), enwere ike dee mkpụrụedemede, akara, koodu mmanya na eserese ndị ọzọ ngwa ngwa, site na iji nyocha vector ma ọ bụ nyocha raster. Ụzọ ọzọ bụ iji ihe nkpuchi na-ese onyinyo na workpiece (akara ngosi, akara nkpuchi). Usoro a dị mfe na ngwa ngwa (ọdabara ọbụna na-arụ ọrụ na-akpụ akpụ) mana ọ dị obere mgbanwe karịa nyocha.
"Laser marking" na-anọchi anya akara ma ọ bụ akara nke workpieces na ihe nwere laser doo. N'akụkụ a, a na-amata usoro dị iche iche, dị ka ihe osise, iwepụ, nsị, nsị na ụfụfụ. Dabere na ihe onwunwe na àgwà achọrọ, usoro nke ọ bụla nwere uru na ọghọm ya.
Kedu ka igwe nrịbama laser si arụ ọrụ?
Ihe ndabere teknụzụ laser
All lasers nwere 3 components:
1. Isi iyi mgbapụta mpụga.
2. Na-arụ ọrụ laser ọkara.
3. The resonator.
Isi iyi mgbapụta na-eduzi ike mpụga na laser.
Igwe ọkụ laser na-arụ ọrụ dị n'ime laser. Dabere na nhazi ahụ, usoro laser nwere ike ịgụnye ngwakọta gas (CO2 laser), nke kristal ahụ (YAG laser) ma ọ bụ eriri iko (laser fiber). Mgbe a na-enye ume ọkụ na laser media site na mgbapụta, ọ na-ewepụta ike n'ụdị radieshon.
Igwe laser na-arụ ọrụ dị n'etiti enyo abụọ, "resonator". Otu n'ime enyo ndị a bụ enyo otu ụzọ. A na-abawanye radieshon nke usoro laser na-arụ ọrụ na resonator. N'otu oge ahụ, ọ bụ naanị ụfọdụ radieshon nwere ike ịhapụ resonator site na enyo otu ụzọ. Nke a jikọtara radieshon bụ laser radieshon.
Uru nke Igwe nrịbama Laser
Akara nkenke dị elu na ịdịmma mgbe niile
Ekele maka ịdị elu nke akara laser, ọbụlagodi eserese ndị siri ike, mkpụrụedemede 1 na obere geometry ga-apụta nke ọma. N'otu oge ahụ, akara na laser na-eme ka nsonaazụ dị elu mgbe niile.
Ọsọ nrịbama dị elu
Laser marking bụ usoro akara kacha ọsọ dị na ahịa. Nke a na-ebute oke nrụpụta na uru ọnụ ahịa n'oge nrụpụta. Dabere na nhazi na nha nke ihe onwunwe, enwere ike iji isi mmalite laser dị iche iche (dịka ọmụmaatụ fiber lasers) ma ọ bụ igwe laser (dịka ọmụmaatụ laser galvo) iji mee ka ọsọ ahụ dịkwuo elu.
Akara na-adịgide adịgide
Laser etching na-adịgide adịgide ma n'otu oge ahụ na-eguzogide abrasion, okpomọkụ na acid. Dabere na ntọala paramita laser, ụfọdụ ihe nwekwara ike ịka akara na-emebighị elu.
Ngwa Laser Marking Machine
Igwe akara laser nwere nnukwu ngwa dị iche iche:
1. Ịtinye nọmba akụkụ, ụbọchị "iji" na ihe ndị yiri ya na ngwugwu nri, karama, wdg.
2. Ịgbakwunye ozi nwere ike ịchọta maka njikwa mma.
3. Ịka akara bọọdụ sekit (PCB), akụrụngwa eletrọnịkị, na eriri.
4. Bipụta akara ngosi, koodu mmanya na ozi ndị ọzọ na ngwaahịa.
E jiri ya tụnyere teknụzụ akara ndị ọzọ dị ka mbipụta ink jet na akara n'ibu, akara laser nwere ọtụtụ uru, dị ka ọsọ ọsọ nhazi dị elu, ọnụ ahịa ọrụ dị ala (anaghị eji ihe eji eme ihe), ịdị elu mgbe niile na ịdịte aka nke nsonaazụ ya, na-ezere mmetọ, ikike nke ide obere atụmatụ, yana nnukwu mgbanwe na akpaaka.
Ihe plastik, osisi, kaadiboodu, akwụkwọ, akpụkpọ anụ na acrylic na-enwekarị ike dị ala CO2 lasers. Maka elu ọla, lasers ndị a adịchaghị mma n'ihi obere mmịnye na ogologo ogologo ogologo ogologo ha (ihe dị ka 10 μm); Ogologo ogologo nke laser dịka na mpaghara 1-μm, dịka enwere ike nweta dịka na oriọna- ma ọ bụ diode-pumped Nd: YAG lasers (nke a na-agbanye Q) ma ọ bụ jiri laser fiber, dabara adaba. Ike laser a na-ejikarị eme ihe maka akara bụ usoro nke 10 ruo 100 W. Ogologo oge dị mkpụmkpụ dị ka 532 nm, dị ka nke a na-enweta site na ugboro abụọ nke lasers YAG, nwere ike ịba uru, ma isi mmalite ndị dị otú ahụ anaghị abụkarị asọmpi akụ na ụba. Maka akara nke ọla dị ka ọla edo, nke nwere obere nnabata na mpaghara spectral 1-μm, ogologo ogologo laser dị mkpụmkpụ dị mkpa.
ọla
Igwe anaghị agba nchara, aluminum, gold, silver, titanium, bronze, platinum ma ọ bụ ọla kọpa
Laser na-arụ ọrụ nke ọma ruo ọtụtụ afọ, karịsịa ma a bịa n'ihe osise laser na akara akara laser. Ọbụghị naanị ọla dị nro, dị ka aluminom mana igwe ma ọ bụ alloys siri ike nwekwara ike ịde akara nke ọma, n'ụzọ ziri ezi na ngwa ngwa site na iji laser. Na ụfọdụ ọla, dị ka ígwè alloys, ọ ga-ekwe omume ọbụna mejuputa corrosion-eguzogide markings na-enweghị imebi n'usoro ihe owuwu site na iji annealing marking. A na-eji lasers akara ngwaahịa ndị e ji ígwè mee n'ọtụtụ ụlọ ọrụ.
Plastics
Polycarbonate (PC), Polyamide (PA), Polyethylene (PE), Polypropylene (PP), Acrylonitrile butadiene styrene copolymer (ABS), Polyimide (PI), Polystyrene (PS), Polymethylmetacrylate (PMMA), Polyester (PES)
Enwere ike iji laser akara ma ọ bụ kanye plastik n'ụdị dị iche iche. Site na laser fiber, ị nwere ike akara ọtụtụ rọba dị iche iche eji ere ahịa, dị ka polycarbonate, ABS, polyamide na ọtụtụ ndị ọzọ nwere mmecha na-adịgide adịgide, ngwa ngwa, dị elu. N'ihi oge nhazi dị ala na mgbanwe nke na-enye akara akara laser, ị nwere ike akara ọbụna obere batch nha n'ụzọ akụ na ụba.
Ihe ndị dị ndụ
Ihe ndị na-emepụta ihe na-achọ ngwọta pụrụ iche iji nye ha akara na-adịgide adịgide na contours doro anya. Ndị ọkachamara anyị na-etolite Sistemụ Marking Laser nke na-egbo mkpa a nke ọma. Sistemu ndị enwere ike ịchịkwa ike ha ka ha wee debe ọgbọ okpomọkụ n'ime oke achọrọ.
Glass na ceramik
Ihe ndị dị ka iko na ceramik na-etinye ihe siri ike na ndị ahịa anyị na ụlọ ọrụ ha na-arụ ọrụ na ya. STYLECNC ewepụtala teknụzụ nwere ike itinye akara dị elu na-enweghị mgbape na iko.
Usoro dị iche iche nke igwe nrịbama laser
Annealing Marking
Annealing marking bụ ụdị pụrụ iche nke etching laser maka ọla. Mmetụta okpomọkụ nke ọkụ laser na-eme ka usoro oxidation dị n'okpuru ihe onwunwe ahụ, na-eme ka mgbanwe agba dị n'elu ígwè.
N'oge ihe osise laser, a na-agbaze elu ọrụ ahụ ma jiri laser wepụ ya. N'ihi ya, eriri laser na-ewepụ ihe ahụ. Otú e si emepụta mmetụta dị n'elu bụ ihe osise.
Wepụ
Mgbe a na-ewepụ ya, eriri laser na-ewepụ uwe elu nke etinyere na mkpụrụ. A na-emepụta ihe dị iche iche n'ihi agba dị iche iche nke uwe elu na mkpụrụ. Ihe ndị a na-ahụkarị nke ejiri laser akara site na iwepu ihe gụnyere aluminom anodized, ọla mkpuchi, foils na ihe nkiri, ma ọ bụ laminates.
Amfụfụ
N'oge ụfụfụ, eriri laser na-agbaze ihe. N'oge usoro a, a na-emepụta afụ gas na ihe onwunwe, nke na-egosipụta ìhè na-agbasa. Ihe nrịbama ahụ ga-adị mfe karịa ebe a na-edebeghị. A na-eji ụdị akara laser a tumadi maka plastik gbara ọchịchịrị.
Carbonizing
Carbonizing na-enyere ndịiche siri ike n'elu ala na-egbuke egbuke. N'oge usoro carbonizing laser na-ekpo ọkụ n'elu ihe (opekempe 100 Celsius) na oxygen, hydrogen ma ọ bụ ngwakọta nke gas abụọ ahụ na-apụta. Ihe fọdụrụ bụ mpaghara gbara ọchịchịrị nke nwere mkpokọta carbon dị elu.
Enwere ike iji carbonizing mee ihe maka polymers ma ọ bụ bio-polymers dị ka osisi ma ọ bụ akpụkpọ anụ. Ebe ọ bụ na carbonizing na-eduga mgbe niile na akara gbara ọchịchịrị, ọdịiche dị na ihe ndị gbara ọchịchịrị ga-adị ntakịrị.
Ihe osise agba bụ usoro akara nke na-eji MOPA eriri laser isi iyi ka akara agba na elu igwe dị ka igwe anaghị agba nchara, titanium, wdg MOPA na-ezo aka na nhazi nke nwere laser nna ukwu (ma ọ bụ laser mkpụrụ) na amplifier ngwa anya iji bulie ike mmepụta.
3D akara
The 3D usoro akara laser bụ site software akara ngwa anya gbasawanye doo oghere na ngwa anya axis direction elu na-agba reciprocating ngagharị, ike ukpụhọde nke Baịbụl hiwere isi n'ebe ogologo nke laser doo, na-eme Baịbụl hiwere isi n'ebe ebe dị iche iche n'ebe dị n'elu workpiece na-edo, ka ịghọta na 3D elu, a n'elu nkenke nhazi laser.
