{"id":35711,"date":"2026-05-25T06:38:17","date_gmt":"2026-05-25T04:38:17","guid":{"rendered":"https:\/\/gpph-group.com\/?p=35711"},"modified":"2026-05-25T09:49:50","modified_gmt":"2026-05-25T07:49:50","slug":"tento-jeden-detail-na-zvaracom-stole-rozhoduje-o-tom-ci-bude-konstrukcia-rovna","status":"publish","type":"post","link":"https:\/\/gpph-group.com\/sk\/novinky\/tento-jeden-detail-na-zvaracom-stole-rozhoduje-o-tom-ci-bude-konstrukcia-rovna\/","title":{"rendered":"Tento jeden detail na zv\u00e1racom stole rozhoduje o tom, \u010di bude kon\u0161trukcia rovn\u00e1"},"content":{"rendered":"<p>M\u00f4\u017eete ma\u0165 sk\u00fasen\u00e9ho zv\u00e1ra\u010da. M\u00f4\u017eete pracova\u0165 s kvalitn\u00fdm materi\u00e1lom. M\u00f4\u017eete pou\u017e\u00edva\u0165 overen\u00e9 n\u00e1stroje.<\/p>\n\n\n\n<p>A napriek tomu kon\u0161trukcia po zlo\u017een\u00ed nedr\u017e\u00ed uhol, \u201eutek\u00e1\u201c na diagon\u00e1lach alebo vy\u017eaduje opravy. V tak\u00fdchto situ\u00e1ci\u00e1ch naj\u010dastej\u0161ie h\u013ead\u00e1me probl\u00e9m v technol\u00f3gii zv\u00e1rania, parametroch pr\u00fadu alebo porad\u00ed bodov\u00fdch zvarov. Pritom je ve\u013emi \u010dasto zdroj probl\u00e9mu ove\u013ea bli\u017e\u0161ie \u2013 v samotnom z\u00e1klade cel\u00e9ho procesu. Vo zv\u00e1racom stole.<\/p>\n\n\n\n<p>A presnej\u0161ie: v jednom detaile.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Rovinnos\u0165 pracovnej dosky - z\u00e1klad geometrie<\/strong><\/h2>\n\n\n\n<p class=\" translation-block\">Najd\u00f4le\u017eitej\u0161\u00edm prvkom zv\u00e1racieho stola je jeho <strong>rovinnos\u0165<\/strong>. Pr\u00e1ve t\u00e1 rozhoduje o tom, \u010di bude kon\u0161trukcia zlo\u017een\u00e1 v ide\u00e1lnej geometrii u\u017e vo f\u00e1ze mont\u00e1\u017ee.<\/p>\n\n\n\n<p>Ak m\u00e1 pracovn\u00e1 doska odch\u00fdlky, aj minim\u00e1lne, prvky s\u00fa po\u010das up\u00ednania mierne \u201en\u00faten\u00e9\u201c. Up\u00ednacie prvky pritl\u00e1\u010daj\u00fa detail k povrchu, ktor\u00fd nie je dokonale rovn\u00fd. V\u00fdsledkom je, \u017ee sa v kon\u0161trukcii objavuj\u00fa nap\u00e4tia e\u0161te pred vykonan\u00edm prv\u00e9ho zvaru. Po uvo\u013enen\u00ed up\u00edna\u010dov sa kon\u0161trukcia vr\u00e1ti do svojej prirodzenej polohy \u2013 a zrazu sa uk\u00e1\u017ee, \u017ee uhol u\u017e nem\u00e1 90\u00b0 a diagon\u00e1ly nesedia.<\/p>\n\n\n\n<p class=\" translation-block\">Pri profesion\u00e1lnych zv\u00e1rac\u00edch stoloch dosahuje tolerancia rovinnosti a\u017e \u22640,15 mm<strong> na celej ploche pracovnej dosky<\/strong>. Pre mnoh\u00fdch je to len detail. V praxi je to rozdiel medzi opakovate\u013enou kon\u0161trukciou a kon\u0161trukciou vy\u017eaduj\u00facou opravy.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-11.png\"><img fetchpriority=\"high\" decoding=\"async\" width=\"682\" height=\"1024\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-11-682x1024.png\" alt=\"\" class=\"wp-image-35712\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-11-682x1024.png 682w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-11-200x300.png 200w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-11-8x12.png 8w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-11-600x900.png 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-11-64x96.png 64w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-11.png 685w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Rovinnos\u0165 stola, ktor\u00e1 m\u00e1 v\u00fdznam pri zv\u00e1ran\u00ed.<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pre\u010do z\u00e1le\u017e\u00ed na nieko\u013ek\u00fdch desatin\u00e1ch milimetra?<\/strong><\/h2>\n\n\n\n<p>Pri malom detaile m\u00f4\u017ee by\u0165 rozdiel zanedbate\u013en\u00fd. Ale pri kon\u0161trukcii s d\u013a\u017ekou 2-3 metre m\u00f4\u017ee mal\u00e1 nerovnos\u0165 v jednom bode sp\u00f4sobi\u0165 nieko\u013ekomilimetrov\u00fa odch\u00fdlku na druhom konci. V kusovej v\u00fdrobe to znamen\u00e1 viac \u010dasu navy\u0161e. V s\u00e9riovej v\u00fdrobe \u2013 re\u00e1lne finan\u010dn\u00e9 straty.<\/p>\n\n\n\n<p>Preto zv\u00e1rac\u00ed st\u00f4l nem\u00f4\u017ee by\u0165 len \u201edostato\u010dne rovn\u00fd\u201c. Mus\u00ed by\u0165 presn\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Syst\u00e9mov\u00e9 otvory - druh\u00fd k\u013e\u00fa\u010dov\u00fd prvok<\/strong><\/h2>\n\n\n\n<p class=\" translation-block\">Druh\u00fdm detailom, ktor\u00fd m\u00e1 obrovsk\u00fd vplyv na geometriu kon\u0161trukcie, s\u00fa <strong>syst\u00e9mov\u00e9 otvory<\/strong>. Pr\u00e1ve tie umo\u017e\u0148uj\u00fa polohovanie n\u00e1strojov, \u010dapov a up\u00edna\u010dov. Ak otvory nie s\u00fa vyroben\u00e9 s dostato\u010dnou presnos\u0165ou, n\u00e1stroje nepracuj\u00fa v osi. Vznikaj\u00fa mikroposuny, ktor\u00e9 sa pri v\u00e4\u010d\u0161om po\u010dte referen\u010dn\u00fdch bodov za\u010dn\u00fa s\u010d\u00edtava\u0165.<\/p>\n\n\n\n<p>Presne fr\u00e9zovan\u00e9 a fazetovan\u00e9 otvory v syst\u00e9moch \u230016 alebo \u230028 (v sieti 50x50 mm, 100x100 mm alebo diagon\u00e1lnej) zaru\u010duj\u00fa, \u017ee ka\u017ed\u00fd prvok m\u00e1 svoje presn\u00e9 miesto. A to sa priamo premieta do opakovate\u013enosti v\u00fdroby.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-12.png\"><img decoding=\"async\" width=\"941\" height=\"627\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-12.png\" alt=\"\" class=\"wp-image-35713\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-12.png 941w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-12-300x200.png 300w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-12-768x512.png 768w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-12-18x12.png 18w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-12-600x400.png 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/05\/image-12-64x43.png 64w\" sizes=\"(max-width: 941px) 100vw, 941px\" \/><\/a><figcaption class=\"wp-element-caption\">Syst\u00e9mov\u00e9 otvory fi28 v sieti 100x100 na stole s\u00e9rie PLUS<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Tuhos\u0165 kon\u0161trukcie stola<\/strong><\/h2>\n\n\n\n<p>Ani dokonale rovn\u00e1 pracovn\u00e1 doska nesta\u010d\u00ed, ak cel\u00e1 kon\u0161trukcia stola pracuje pod za\u0165a\u017een\u00edm. Pri mont\u00e1\u017ei v\u00e4\u010d\u0161\u00edch prvkov, pri silnom pritla\u010den\u00ed up\u00edna\u010dov alebo pri ve\u013ekej hmotnosti kon\u0161trukcie sa m\u00f4\u017ee slab\u0161\u00ed st\u00f4l mierne deformova\u0165. To \u010dasto nie je vidite\u013en\u00e9 vo\u013en\u00fdm okom, ale v\u00fdsledn\u00fd efekt je cite\u013en\u00fd.<\/p>\n\n\n\n<p>Preto s\u00fa tak\u00e9 d\u00f4le\u017eit\u00e9 spr\u00e1vne rebrovanie, hr\u00fabka pracovnej dosky a stabiln\u00e9 profily n\u00f4h. St\u00f4l mus\u00ed by\u0165 z\u00e1klad\u0148ou, ktor\u00e1 po\u010das pr\u00e1ce nemen\u00ed svoju geometriu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pre\u010do je to tak\u00e9 d\u00f4le\u017eit\u00e9 v modernej v\u00fdrobe?<\/strong><\/h2>\n\n\n\n<p>Modern\u00e9 zv\u00e1ranie u\u017e nie je len remeslo \u2013 je to opakovate\u013en\u00fd technologick\u00fd proces. Kon\u0161trukcie \u010doraz \u010dastej\u0161ie smeruj\u00fa do \u010fal\u0161\u00edch f\u00e1z obr\u00e1bania, robotiz\u00e1cie a s\u00e9riovej mont\u00e1\u017ee. Ak je z\u00e1klad nepresn\u00fd, ka\u017ed\u00fd \u010fal\u0161\u00ed krok bude generova\u0165 probl\u00e9my. Preto sa presnos\u0165 neza\u010d\u00edna zvarom, ale stolom.<\/p>\n\n\n\n<p>Dobr\u00fd zv\u00e1rac\u00ed st\u00f4l:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>udr\u017eiava stabiln\u00fa rovinnos\u0165,<\/li>\n\n\n\n<li>zaru\u010duje presnos\u0165 syst\u00e9mu otvorov,<\/li>\n\n\n\n<li>zabezpe\u010duje primeran\u00fa nosnos\u0165 a tuhos\u0165,<\/li>\n\n\n\n<li>umo\u017e\u0148uje zachova\u0165 rozmerov\u00fa opakovate\u013enos\u0165.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Presnos\u0165 sa za\u010d\u00edna pri z\u00e1klade<\/strong><\/h2>\n\n\n\n<p>V spolo\u010dnosti GPPH pova\u017eujeme zv\u00e1rac\u00ed st\u00f4l za z\u00e1klad cel\u00e9ho v\u00fdrobn\u00e9ho procesu. Nie je to doplnok pracoviska \u2013 je to jeho najd\u00f4le\u017eitej\u0161\u00ed prvok.<\/p>\n\n\n\n<p>Ak kon\u0161trukcia nevych\u00e1dza rovno, sk\u00f4r ne\u017e za\u010dnete meni\u0165 technol\u00f3giu zv\u00e1rania, skontrolujte z\u00e1klad. Niekedy pr\u00e1ve tento jeden detail \u2013 rovinnos\u0165 a presnos\u0165 pracovnej dosky \u2013 rozhoduje o tom, \u010di bude kon\u0161trukcia perfektn\u00e1 alebo bude vy\u017eadova\u0165 opravy.<\/p>\n\n\n\n<p>Preto\u017ee pri zv\u00e1ran\u00ed sa v\u0161etko za\u010d\u00edna geometriou. A geometria sa za\u010d\u00edna stolom.<\/p>","protected":false},"excerpt":{"rendered":"<p>M\u00f4\u017eete ma\u0165 sk\u00fasen\u00e9ho zv\u00e1ra\u010da. M\u00f4\u017eete pracova\u0165 s kvalitn\u00fdm materi\u00e1lom. M\u00f4\u017eete pou\u017e\u00edva\u0165 overen\u00e9 n\u00e1stroje.<\/p>","protected":false},"author":6,"featured_media":35712,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-35711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktualnosci"],"acf":[],"_links":{"self":[{"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/posts\/35711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/comments?post=35711"}],"version-history":[{"count":2,"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/posts\/35711\/revisions"}],"predecessor-version":[{"id":35716,"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/posts\/35711\/revisions\/35716"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/media\/35712"}],"wp:attachment":[{"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/media?parent=35711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/categories?post=35711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gpph-group.com\/sk\/wp-json\/wp\/v2\/tags?post=35711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}