{"id":757,"date":"2021-06-16T14:54:00","date_gmt":"2021-06-16T14:54:00","guid":{"rendered":"https:\/\/lka.lv\/?p=757"},"modified":"2021-06-16T16:12:33","modified_gmt":"2021-06-16T16:12:33","slug":"metala-frezesana-pamatprincipi-un-informacija","status":"publish","type":"post","link":"https:\/\/lka.lv\/index.php\/2021\/06\/16\/metala-frezesana-pamatprincipi-un-informacija\/","title":{"rendered":"Met\u0101la fr\u0113z\u0113\u0161ana: pamatprincipi un inform\u0101cija"},"content":{"rendered":"<p>Fr\u0113z\u0113\u0161ana p\u0113d\u0113j\u0101 laik\u0101 k\u013c\u016bst arvien popul\u0101r\u0101ka, t\u0101p\u0113c t\u0101 ir tikpat piepras\u012bta k\u0101 deta\u013cu urb\u0161ana un virpo\u0161ana. T\u0101s b\u016bt\u012bba ir met\u0101la sl\u0101\u0146a nogrie\u0161ana, izmantojot rot\u0113jo\u0161u griez\u0113ju. Fr\u0113z\u0113\u0161anu var veikt no da\u017e\u0101diem materi\u0101liem izgatavot\u0101m sagatav\u0113m, un to veic gan ar \u012bpa\u0161\u0101m ma\u0161\u012bn\u0101m, gan manu\u0101li.<\/p>\n<h2>Fr\u0113z\u0113\u0161anas m\u0113r\u0137is<\/h2>\n<p>Izmantojot da\u017e\u0101da veida griez\u0113jus, j\u016bs varat prec\u012bz\u0101k un efekt\u012bv\u0101k fr\u0113z\u0113t deta\u013cas. Tie var b\u016bt no da\u017e\u0101diem materi\u0101liem, ta\u010du visbie\u017e\u0101k tiek apstr\u0101d\u0101ti met\u0101li. Un ar modernu darbgaldu pal\u012bdz\u012bbu, kas apr\u012bkoti ar CNC sist\u0113m\u0101m, ir iesp\u0113jams samazin\u0101t noraid\u012bjumu skaitu, k\u0101 ar\u012b kontrol\u0113t to, izmantojot vienk\u0101r\u0161as skaitlisk\u0101s programmas. Tagad griez\u0113js ir aizst\u0101ts ar asmeni k\u0101 darba instrumentu, kas \u013c\u0101va samazin\u0101t noraid\u012bjumu iesp\u0113jam\u012bbu, padarot sagataves p\u0113c iesp\u0113jas prec\u012bz\u0101kas.<\/p>\n<p>Kas ir <a href=\"https:\/\/admsolutions.lv\/metalapstrade\/frezesana\/\">fr\u0113z\u0113\u0161ana<\/a> apstr\u0101dei? Ar t\u0101s pal\u012bdz\u012bbu j\u016bs varat sagriezt met\u0101lus, sasmalcin\u0101t, pielietot \u012bpa\u0161us mode\u013cus, grav\u0113t, k\u0101 ar\u012b veikt virpo\u0161anu un citus darbus da\u017e\u0101d\u0101s aktivit\u0101t\u0113s. Komplekt\u0101 ietilpst vair\u0101kas daudzzobu, grie\u0161anas dzirnavas, un to nostiprin\u0101\u0161ana ma\u0161\u012bn\u0101s nosaka horizont\u0101lo vai vertik\u0101lo darba veidu. Ra\u017eo\u0161an\u0101 var izmantot ar\u012b fr\u0113z\u0113\u0161anu noteikt\u0101 le\u0146\u0137\u012b, kuram griez\u0113js ir iepriek\u0161 uzst\u0101d\u012bts vajadz\u012bgaj\u0101 virzien\u0101. Atkar\u012bb\u0101 no apstr\u0101d\u0101jamo produktu veida \u0161\u0101dai mal\u0161anai ir vair\u0101kas metodes. Bet ir v\u0113rts atz\u012bm\u0113t, ka tiek izmantots iev\u0113rojams skaits da\u017e\u0101du griez\u0113ju, jo \u012bpa\u0161i tie ir cilindriski, gala, gala, zobrata, formas, k\u0101 ar\u012b sare\u017e\u0123\u012bt\u0101ki.<\/p>\n<blockquote><p>Fr\u0113z\u0113\u0161anas pielieto\u0161anas sf\u0113ras ir diezgan da\u017e\u0101das, to var izmantot met\u0101lapstr\u0101d\u0113, ma\u0161\u012bnb\u016bv\u0113, juvelierizstr\u0101d\u0101jumu ra\u017eo\u0161an\u0101, kokapstr\u0101d\u0113 un pat dizain\u0101 un arhitekt\u016br\u0101.<\/p><\/blockquote>\n<p>Met\u0101la apstr\u0101de ar fr\u0113z\u0113\u0161anu tiek veikta neatkar\u012bgi no t\u0101 iztur\u012bbas. Griez\u0113ji tiek izv\u0113l\u0113ti, pamatojoties uz to, k\u0101da veida apstr\u0101de ir nepiecie\u0161ama, plakn\u0113m tiek izmantoti cilindriski vai gala griez\u0113ji, p\u0113d\u0113jos tiek izv\u0113l\u0113ti asimetriski grie\u0161anas mode\u013ci. Tas ir, ja da\u013c\u0101m ir pareiza taisnst\u016bra, kvadr\u0101ta un l\u012bdz\u012bgas formas, tad visbie\u017e\u0101k tiek izmantotas \u0161\u012bs divas metodes. To pa\u0161u profila da\u013cu var izgatavot ar cilindrisku griez\u0113ju vai no gala.<\/p>\n<p>Alum\u012bnija grie\u0161ana m\u016bsdien\u0101s tiek uzskat\u012bta par diezgan popul\u0101ru, jo alum\u012bnijs tiek pla\u0161i izmantots ekskluz\u012bv\u0101 dizain\u0101, interjer\u0101, rekl\u0101mas elementos, kameru apr\u012bkojum\u0101 utt. Viegluma, iztur\u012bbas un zemas ku\u0161anas temperat\u016bras d\u0113\u013c tas tiek pla\u0161i izmantots un nav gr\u016bti sagrie\u017e da\u017e\u0101dus produktus. Uz deta\u013c\u0101m par suven\u012briem, m\u0101rketinga un virtuves izstr\u0101d\u0101jumiem modern\u0101s augsto tehnolo\u0123iju ma\u0161\u012bn\u0101s varat izveidot uzrakstus, rakstus, reljefu utt. Taj\u0101 pa\u0161\u0101 laik\u0101 tie tiek ieg\u016bti bez riev\u0101m, pareiza izm\u0113ra un formas, k\u0101 ar\u012b ar perfektu malas.<\/p>\n<p>Plastmasas tilpuma fr\u0113z\u0113\u0161ana , it \u012bpa\u0161i 3D form\u0101t\u0101 , m\u016bsu laik\u0101 ir ieguvusi iev\u0113rojamu popularit\u0101ti . Tie ir diezgan popul\u0101ri pakalpojumi, kurus izmanto r\u016bpniec\u012bbas produktiem, korpusi. Turkl\u0101t deta\u013cas tiek \u0101tri izgatavotas, jo fr\u0113z\u0113\u0161anas un grav\u0113\u0161anas ma\u0161\u012bna darbojas diezgan \u0101tri, un cena par veikto darbu ir zema. Tiek apstr\u0101d\u0101tas gan splainas, gan formas un zobain\u0101s da\u013cas, k\u0101 ar\u012b tiek apstr\u0101d\u0101ti urbumi, gali, rievas. No plastmasas 3D form\u0101 j\u016bs varat fr\u0113z\u0113t dekorat\u012bv\u0101s un citas deta\u013cas, lie\u0161anas veidnes, polim\u0113ru korpusus un daudz ko citu, izveidojot ori\u0123in\u0101las un v\u0113lamas izstr\u0101d\u0101juma formas.<\/p>\n<h2>Fr\u0113z\u0113\u0161anas darbu klasifik\u0101cija<\/h2>\n<p>K\u0101 jau min\u0113ts, atkar\u012bb\u0101 no izmantot\u0101 griez\u0113ja tiek izdal\u012bti vair\u0101ki fr\u0113z\u0113\u0161anas veidi, proti:<\/p>\n<ul>\n<li>Sejas fr\u0113z\u0113\u0161ana, kuras b\u016bt\u012bba ir ieg\u016bt noteiktu deta\u013cu formu, izmantojot gala dzirnavas. Tas ir nepiecie\u0161ams vairum\u0101 gad\u012bjumu, lai izstr\u0101d\u0101jumos grieztu izcirt\u0146us, rievas, logu, k\u0101 ar\u012b \u201caku\u201d, rievu utt. Tas ar\u012b \u013cauj fr\u0113z\u0113t gala virsmu no cita pl\u0101na iek\u0161puses. produktiem. Gala fr\u0113z\u0113\u0161ana ir nepiecie\u0161ama, lai ieg\u016btu prec\u012bz\u0101ku izm\u0113ru da\u013cas, uzst\u0101d\u012b\u0161anas \u0113rtumu un faktiski grieztie gali kalpo spiedes sp\u0113ku p\u0101rne\u0161anai.<\/li>\n<li>Beigas, kas nepiecie\u0161amas, lai izveidotu dzegas vertik\u0101las vai horizont\u0101las formas plakn\u0113s.<\/li>\n<li>Cilindrisks, at\u0161\u0137ir\u012bgs produktu ra\u017eo\u0161an\u0101 lidma\u0161\u012bn\u0101s ar atbilsto\u0161o fr\u0113zi pret\u0113j\u0101 st\u0101vokl\u012b.<\/li>\n<li>Z\u0101\u0123\u0113ts.<\/li>\n<li>Shaped, kas sast\u0101v no formas (sf\u0113ras, elipses utt.) Neregul\u0101ras formas da\u013cu izveido\u0161anas. T\u0101 ir fr\u0113z\u0113\u0161ana ar speci\u0101liem griez\u0113jiem, k\u0101 rezult\u0101t\u0101 veidojas formas izstr\u0101d\u0101jumi.<\/li>\n<\/ul>\n<p>Da\u017e\u0101d\u0101s darb\u012bbas jom\u0101s ir izplat\u012bti ar\u012b daudzi citi griez\u0113ju veidi, kas at\u0161\u0137iras ar daudzpus\u012bbu, lielisk\u0101m iesp\u0113j\u0101m un precizit\u0101ti darba veik\u0161an\u0101. Spir\u0101lveida rievas tiek izmantotas, lai izveidotu padzi\u013cin\u0101jumus, urbjma\u0161\u012bnas un citus, da\u017e\u0101du izm\u0113ru stie\u0146us sagrie\u017e ar grie\u0161anas dzirnav\u0101m, turkl\u0101t j\u016bs varat ieg\u016bt sare\u017e\u0123\u012btu deta\u013cas formu ar izliektu griez\u0113ju. Ir v\u0113rts atz\u012bm\u0113t at\u0161\u0137ir\u012bbu starp fr\u0113z\u0113\u0161anu ar dubultdiskiem, rievotu asmeni rievu veido\u0161anai da\u013c\u0101s, k\u0101 ar\u012b to sare\u017e\u0123\u012bt\u0101k\u0101s formas. Varat ar\u012b izveidot noteiktu formu, \u012bsi izmantojot fr\u0113z\u0113\u0161anas veidus.<\/p>\n<p>Papildus fr\u0113z\u0113\u0161anas klasifik\u0101cijai p\u0113c griez\u0113ju tipiem ir ar\u012b to sadal\u012bjums vertik\u0101lai izvieto\u0161anai ma\u0161\u012bn\u0101, horizont\u0101li un le\u0146\u0137\u012b.<\/p>\n<p>Darbgaldi \u0161\u0101dam darbam savuk\u0101rt tiek iedal\u012bti meh\u0101niskajos un l\u0101zera. Ir grie\u0161anas, piedzi\u0146as elementa virziens kop\u0101 ar produktu, ko sauc par gar\u0101mejo\u0161u apstr\u0101des veidu. Ja produkts virz\u0101s uz griez\u0113ju, tad to uzskata par pretfr\u0113z\u0113\u0161anu.<\/p>\n<p><img loading=\"lazy\" class=\"alignleft wp-image-761\" src=\"https:\/\/lka.lv\/wp-content\/themes\/veen\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/lka.lv\/wp-content\/uploads\/2021\/06\/pexels-ono-kosuki-5974031-300x171.jpg\" alt=\"fr\u0113z\u0113\u0161ana\" width=\"565\" height=\"322\" data-srcset=\"https:\/\/lka.lv\/wp-content\/uploads\/2021\/06\/pexels-ono-kosuki-5974031-300x171.jpg 300w, https:\/\/lka.lv\/wp-content\/uploads\/2021\/06\/pexels-ono-kosuki-5974031-100x57.jpg 100w, https:\/\/lka.lv\/wp-content\/uploads\/2021\/06\/pexels-ono-kosuki-5974031.jpg 640w\" data-sizes=\"(max-width: 565px) 100vw, 565px\" \/><\/p>\n<p>Ir ar\u012b v\u0113rts atz\u012bm\u0113t deta\u013cu, gan koka, gan met\u0101la, profilu fr\u0113z\u0113\u0161anu. Tas at\u0161\u0137iras no izliektajiem vai ieliektajiem izstr\u0101d\u0101jumiem. \u0160aj\u0101 gad\u012bjum\u0101 ir nepiecie\u0161ams r\u016bp\u012bg\u0101k pieiet tehnolo\u0123isk\u0101 veida izv\u0113lei, kas galvenok\u0101rt ir atkar\u012bga no da\u013cas lieluma un profil\u0113\u0161anas sare\u017e\u0123\u012bt\u012bbas. \u0160\u0101da veida process notiek tr\u012bs posmos: iepriek\u0161\u0113ja rupja un da\u013c\u0113ji t\u012bra fr\u0113z\u0113\u0161ana, da\u013c\u0113ji t\u012bra un visbeidzot gal\u012bg\u0101 t\u012br\u012b\u0161ana. Bie\u017ei vien, lai ieg\u016btu augstas kvalit\u0101tes deta\u013cas, apdare tiek veikta ar lielu padeves \u0101trumu, un iepriek\u0161\u0113j\u0101s darb\u012bbas tiek veiktas atsevi\u0161\u0137i ar da\u017e\u0101d\u0101m ma\u0161\u012bn\u0101m.<\/p>\n<p>T\u0101 k\u0101 deta\u013cu fr\u0113z\u0113\u0161anai cilindrisk\u0101 veid\u0101 to veic ar ne tik labu stiprin\u0101jumu, tad visbie\u017e\u0101k produktu profila fr\u0113z\u0113\u0161ana tiek veikta gala veid\u0101. B\u016bt\u012bb\u0101 \u0161\u012b ir univers\u0101la metode vair\u0101ku partiju r\u016bpnieciskai ra\u017eo\u0161anai. \u0160aj\u0101 gad\u012bjum\u0101 ir iesp\u0113jams izmantot vair\u0101kas da\u017e\u0101du plakanu virsmu fr\u0113z\u0113\u0161anas metodes. Tas ir divu kaltu, liela diametra griez\u0113ju un vair\u0101ku kaltu izmanto\u0161ana vienlaikus.<\/p>\n<p>Darbs \u0161aj\u0101 re\u017e\u012bm\u0101 var b\u016bt daudz \u0101tr\u0101ks un vienm\u0113r\u012bg\u0101ks, it \u012bpa\u0161i, ja vienlaikus izmantojat vair\u0101kus griez\u0113jus, kas atrodas da\u017e\u0101d\u0101s produkta pus\u0113s. \u0160\u012b iemesla d\u0113\u013c ra\u017eo\u0161an\u0101 bie\u017e\u0101k izmanto sl\u012bp\u0113\u0161anu ar sl\u012bpma\u0161\u012bn\u0101m.<\/p>\n<p>Fr\u0113z\u0113\u0161ana tiek veikta papildus ar\u012b ar jonu stara pal\u012bdz\u012bbu. Tas ir sal\u012bdzino\u0161i jauns un augsto tehnolo\u0123iju process, kas \u013cauj no\u0146emt visprec\u012bz\u0101ko met\u0101la sl\u0101ni. Jonu fr\u0113z\u0113\u0161ana tiek veikta h\u0113lija atoma ietekm\u0113 uz virsmas, galvenais nosac\u012bjums ir sprieguma un ener\u0123ijas kontrole. Citiem v\u0101rdiem sakot, \u0161odien nav nepiecie\u0161ams pul\u0113t vai sl\u012bp\u0113t deta\u013cas, to var izdar\u012bt atomu l\u012bmen\u012b, un papildu deta\u013cas var ievietot sarkan\u0101 karstaj\u0101 met\u0101l\u0101.<\/p>\n<h2>\u00a0Fr\u0113z\u0113\u0161anas procesa tehnolo\u0123iskie posmi<\/h2>\n<p>Attiec\u012bb\u0101 uz fr\u0113z\u0113\u0161anas tehnolo\u0123isko procesu tas sast\u0101v no vair\u0101kiem etapiem, kas j\u0101iev\u0113ro:<\/p>\n<ul>\n<li>Produkts tiek r\u016bp\u012bgi nog\u0101d\u0101ts no apstr\u0101dei nepiecie\u0161am\u0101s virsmas s\u0101niem uz mar\u0161rut\u0113t\u0101ju, kas \u0161obr\u012bd rot\u0113.<\/li>\n<li>\u0145emot galdu prom, v\u0101rpsta tiek izsl\u0113gta, lai t\u0101 negrieztos.<\/li>\n<li>P\u0113c tam jums j\u0101iestata nepiecie\u0161amais grie\u0161anas dzi\u013cums.<\/li>\n<li>Tiek uzs\u0101kta v\u0101rpsta.<\/li>\n<li>Produkts, kas atrodas uz galda, kop\u0101 ar to tiek nog\u0101d\u0101ts dok\u0101 ar griez\u0113ju.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/admsolutions.lv\/metalapstrade\/\">Met\u0101lapstr\u0101de<\/a> ar cilindrisku griez\u0113ju tiek veikta ar griez\u0113ja garumu 10-15 mm vair\u0101k nek\u0101 produkts, un t\u0101 diametrs tiek izv\u0113l\u0113ts, pamatojoties uz grie\u0161anas biezumu un platumu. Izv\u0113loties gala dzirnavas, darbs b\u016bs maz\u0101k trok\u0161\u0146ains, jo deta\u013cas ir dro\u0161\u0101k piestiprin\u0101tas. Izmantojot griez\u0113ju komplektu, uz\u0146\u0113muma produktivit\u0101te b\u016bs augsta, jo uzdevums ir iev\u0113rojami vienk\u0101r\u0161ots. Tas viss ir atkar\u012bgs no izmantotajiem griez\u0113jiem, un tie ir: savienojuma griez\u0113ji, kalti, ar diviem diskiem vienlaikus, griez\u0113ju komplekts, kas atrodas sagataves da\u017e\u0101d\u0101s pus\u0113s utt. Plak\u0146u fr\u0113z\u0113\u0161ana ar vair\u0101k\u0101m gala fr\u0113z\u0113m veic vair\u0101kus griezumus vienlaikus , k\u0101 ar\u012b nov\u0113r\u0161 ietekmi darba laik\u0101.<\/p>\n<h4>Fr\u0113ze darba viet\u0101<\/h4>\n<p>M\u016bsdienu tehnolo\u0123ijas \u013cauj dro\u0161i un ar zem\u0101ku noraid\u012bjumu procentu\u0101lo daudzumu apstr\u0101d\u0101t virpo\u0161anas un fr\u0113z\u0113\u0161anas ma\u0161\u012bn\u0101s, kas apr\u012bkotas ar CNC sist\u0113m\u0101m. Da\u017eos gad\u012bjumos, piem\u0113ram, apstr\u0101d\u0101jot paaugstin\u0101tas ciet\u012bbas da\u013cas, j\u016bs varat tos sasmalcin\u0101t. Tie garant\u0113 produktu ra\u017eo\u0161anu ar maksim\u0101li prec\u012bzu \u0123eometrisko formu, k\u0101 ar\u012b produktivit\u0101ti. Ir gan \u012bpa\u0161a, gan visp\u0101r\u0113ja izmanto\u0161ana, ta\u010du nelielas m\u0101jas da\u013cas var apstr\u0101d\u0101t ar rokas elektrisko mar\u0161rut\u0113t\u0101ju. Datora vad\u012bba \u013cauj iestat\u012bt visus parametrus un veikt p\u0113c iesp\u0113jas prec\u012bz\u0101ku darb\u012bbu, turkl\u0101t ir iesp\u0113jams apr\u0113\u0137in\u0101t un izveidot 3D mode\u013cus tie\u0161i uz ma\u0161\u012bnas.<\/p>\n<h4>CNC fr\u0113z\u0113\u0161anas ma\u0161\u012bna<\/h4>\n<p>Pateicoties m\u016bsdienu tehnolo\u0123ij\u0101m, fr\u0113z\u0113\u0161ana ieg\u016bst lielu popularit\u0101ti da\u017e\u0101d\u0101s nozar\u0113s. Kas attiecas uz met\u0101lu, uz ma\u0161\u012bn\u0101m ir iesp\u0113jams izgatavot gan alum\u012bnija, gan t\u0113rauda, \u200b\u200btit\u0101na izstr\u0101d\u0101jumus. Neatkar\u012bgi no materi\u0101la fr\u0113z\u0113\u0161anu var izmantot \u012bpa\u0161am nol\u016bkam paredz\u0113tu deta\u013cu, ekskluz\u012bvu, juvelierizstr\u0101d\u0101jumu utt. Izgatavo\u0161anai. Un tikai ma\u0161\u012bn\u0101s, kas apr\u012bkotas ar CNC sist\u0113m\u0101m, ir iesp\u0113jams veikt sare\u017e\u0123\u012btas formas deta\u013cu l\u0101zera fr\u0113z\u0113\u0161anu. Tas ir d\u0101rgi, bet kvalitat\u012bva apstr\u0101de ir iesp\u0113jama bez iepriek\u0161\u0113jas sl\u012bp\u0113\u0161anas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fr\u0113z\u0113\u0161ana p\u0113d\u0113j\u0101 laik\u0101 k\u013c\u016bst arvien popul\u0101r\u0101ka, t\u0101p\u0113c t\u0101 ir tikpat piepras\u012bta k\u0101 deta\u013cu urb\u0161ana un virpo\u0161ana. T\u0101s b\u016bt\u012bba ir met\u0101la sl\u0101\u0146a nogrie\u0161ana, izmantojot rot\u0113jo\u0161u griez\u0113ju&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":759,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Met\u0101la fr\u0113z\u0113\u0161ana: pamatprincipi un inform\u0101cija - LKA<\/title>\n<meta name=\"description\" content=\"Fr\u0113z\u0113\u0161ana p\u0113d\u0113j\u0101 laik\u0101 k\u013c\u016bst arvien popul\u0101r\u0101ka, t\u0101p\u0113c t\u0101 ir tikpat piepras\u012bta k\u0101 deta\u013cu urb\u0161ana un virpo\u0161ana. 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