{"id":1120,"date":"2018-11-02T20:14:49","date_gmt":"2018-11-02T20:14:49","guid":{"rendered":"https:\/\/vibromera.eu\/?p=1120"},"modified":"2025-03-05T20:36:37","modified_gmt":"2025-03-05T20:36:37","slug":"vakuum_pumpar-rotorer-balansering","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/sv\/example\/vacuum_pumps-rotors-balancing\/","title":{"rendered":"Balansering av monterade vakuumpumpars rotorer."},"content":{"rendered":"<div id=\"pl-1120\"  class=\"panel-layout\" ><div id=\"pg-1120-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-1120-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-1120-0-0-0\" class=\"so-panel widget widget_sow-image panel-first-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-1120\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/Bezymyanny\u0439.webp\" width=\"969\" height=\"831\" srcset=\"\" sizes=\"(max-width: 969px) 100vw, 969px\" title=\"Balansering av monterade vakuumpumprotorer\" alt=\"Balansering av monterade vakuumpumprotorer\" \t\tclass=\"so-widget-image\" data-srcset=\"\"\/>\n\t<\/div>\n\n<\/div><\/div><div id=\"panel-1120-0-0-1\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t><h3 class=\"widget-title\">Balansering av monterade vakuumpumprotorer<\/h3>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h4>Inledning<\/h4>\n<p>P\u00e5 fabriken har vi, med v\u00e5r medverkan, utvecklat och inf\u00f6rt riggar f\u00f6r balansering av monterade rotorer i h\u00f6ghastighetsvakuumpumpar. Dessa rotorer m\u00e5ste uppfylla str\u00e4nga kvalitetskrav f\u00f6r balansering och motsvara balanseringsnoggrannhet klass 1 enligt GOST 22061-76, den sovjetiska standarden f\u00f6r balanskvalitet (dess moderna internationella motsvarighet \u00e4r ISO 21940-11, tidigare ISO 1940-1), eftersom deras driftfrekvens ligger mellan 42 000 och 60 000 RPM.<\/p>\n<h4>Teknisk process<\/h4>\n<ol>\n<li><strong>F\u00f6rsta etappen<\/strong>: I detta steg, n\u00e4r rotorns varvtal inte \u00f6verstiger 8 000 RPM och rotorn f\u00f6rblir styv, kompenseras huvudkomponenterna i dess kraft- och momentobalans. Med v\u00e5ra instrument uppn\u00e5s konsekvent en stabil kvarvarande vibrationsniv\u00e5 under 0.01 mm\/s inom frekvensomr\u00e5det 3 500 till 8 000 RPM (ett provb\u00e4nksresultat erh\u00e5llet p\u00e5 denna dedikerade vibrationsisolerade rigg, inte ett typiskt f\u00e4ltm\u00e4tningsv\u00e4rde).<\/li>\n<li><strong>Andra etappen<\/strong>: Den efterf\u00f6ljande balanseringen av rotorn utf\u00f6rs vid arbetsfrekvensen, som kan uppg\u00e5 till antingen 42.000 eller 60.000 varv\/min beroende p\u00e5 pumpens konstruktion. Vid denna frekvens, som \u00f6verstiger den kritiska rotationshastigheten, blir rotorn flexibel och deformeras, vilket kr\u00e4ver ytterligare balanserings\u00e5tg\u00e4rder.<\/li>\n<\/ol>\n<h4>Resultat<\/h4>\n<p>Restvibrationen hos rotorn, som slutligen uppn\u00e5s i det andra steget, \u00f6verstiger inte 0,3 mm\/s. Detta garanterar en l\u00e5ng period av problemfri drift f\u00f6r denna kritiska komponent. Den totala tiden f\u00f6r balanseringsprocessen av denna unika produkt \u00f6verstiger vanligtvis inte 30 minuter.<\/p>\n<h4>Ekonomisk effektivitet<\/h4>\n<p>Kostnaden f\u00f6r ett av balanseringsstativen, utrustat med v\u00e5r balanseringsanordning, var endast $3.000 f\u00f6r kunden. Detta \u00e4r ungef\u00e4r 10 g\u00e5nger billigare \u00e4n kostnaden f\u00f6r ett f\u00f6reslaget importerat alternativ.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction At the factory, with our assistance, stands have been developed and implemented for the balancing of assembled rotors in high-speed vacuum pumps. These rotors must meet stringent quality requirements for balancing, adhering to Class 1 balancing accuracy as per GOST 22061-76, the Soviet balance quality standard (its modern international [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1117,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[4,5],"tags":[],"class_list":["post-1120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-example","category-solutions"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/posts\/1120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/comments?post=1120"}],"version-history":[{"count":0,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/posts\/1120\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/media\/1117"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/media?parent=1120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/categories?post=1120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/tags?post=1120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}