{"id":20044,"date":"2025-12-26T15:21:58","date_gmt":"2025-12-26T07:21:58","guid":{"rendered":"https:\/\/www.worldia-tools.com\/?p=20044"},"modified":"2025-12-30T15:03:49","modified_gmt":"2025-12-30T07:03:49","slug":"engine-camshaft-bore-fine-boring-case-worldia-pcbn-fine-boring-insert-for-tools-with-guide-pads","status":"publish","type":"post","link":"https:\/\/www.worldia-tools.com\/cs\/news-and-media\/application-news\/engine-camshaft-bore-fine-boring-case-worldia-pcbn-fine-boring-insert-for-tools-with-guide-pads\/","title":{"rendered":"Jemn\u00e9 vrtac\u00ed pouzdro pro vrtac\u00ed h\u0159\u00eddel motoru | Worldia PCBN Jemn\u00e9 vrtac\u00ed vlo\u017eka pro n\u00e1stroje s vodic\u00edmi podlo\u017ekami"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-20045\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_01.jpg\" alt=\"\" width=\"800\" height=\"402\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_01.jpg 1080w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_01-300x151.jpg 300w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_01-1024x515.jpg 1024w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_01-768x386.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_01-18x9.jpg 18w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_01-600x302.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img decoding=\"async\" class=\"aligncenter wp-image-20046\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_02.jpg\" alt=\"\" width=\"800\" height=\"799\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_02.jpg 756w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_02-300x300.jpg 300w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_02-150x150.jpg 150w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_02-12x12.jpg 12w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_02-600x599.jpg 600w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_02-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Pozad\u00ed aplikace<\/strong><br \/>\nJako polohovac\u00ed otvory pro instalaci rovn\u00fdch lo\u017eisek no\u010dn\u00edch h\u0159\u00eddel nebo lo\u017eisek, jsou otvory no\u010dn\u00edch h\u0159\u00eddel motoru souborem segmentovan\u00fdch koaxi\u00e1ln\u00edch otvor\u016f. Maj\u00ed p\u0159\u00edsn\u00e9 po\u017eadavky na p\u0159esnost rozm\u011br\u016f, geometrickou toleranci a drsnost povrchu a slou\u017e\u00ed jako kl\u00ed\u010dov\u00e1 slo\u017eka pro zaji\u0161t\u011bn\u00ed norm\u00e1ln\u00edho provozu ventilov\u00e9 jednotky motoru. Obr\u00e1b\u011bc\u00ed n\u00e1stroje pro tyto vrty spolu s vrtac\u00edmi n\u00e1stroji pro vrty kolubov\u00e9ho h\u0159\u00eddele, kter\u00e9 sd\u00edlej\u00ed podobn\u00e9 principy, tvo\u0159\u00ed procesy ve v\u00fdrobn\u00edch link\u00e1ch pro bloky v\u00e1lc\u016f a hlavy v\u00e1lc\u016f, kter\u00e9 maj\u00ed vysok\u00e9 n\u00e1klady na n\u00e1stroje a velkou obt\u00ed\u017enost obr\u00e1b\u011bn\u00ed.<br \/>\nTento p\u0159\u00edpad p\u0159edstavuje, jak Worldia pr\u016fvodcov\u00e9 podlo\u017eky n\u00e1stroje PCBN vlo\u017eky \u00fasp\u011b\u0161n\u011b nahradily importovan\u00e9 high-end slitiny vlo\u017eky. Pom\u00e1h\u00e1 z\u00e1kazn\u00edk\u016fm zlep\u0161it \u017eivotnost n\u00e1stroje a \u00fa\u010dinnost obr\u00e1b\u011bn\u00ed, sn\u00ed\u017eit obt\u00ed\u017en\u00fd po\u010det nastaven\u00ed n\u00e1stroje a dobu odst\u00e1vky, sn\u00ed\u017eit n\u00e1klady na obr\u00e1b\u011bn\u00ed a zv\u00fd\u0161it konkurenceschopnost jejich produkt\u016f.<img decoding=\"async\" class=\"aligncenter wp-image-20047\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_03.jpg\" alt=\"\" width=\"800\" height=\"1549\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_03.jpg 756w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_03-155x300.jpg 155w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_03-529x1024.jpg 529w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_03-6x12.jpg 6w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_03-600x1162.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-20048\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_04.jpg\" alt=\"\" width=\"800\" height=\"992\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_04.jpg 810w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_04-242x300.jpg 242w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_04-768x952.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_04-10x12.jpg 10w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2025\/12\/Engine-Camshaft-Bore-Fine-Boring-Case-Worldia-PCBN-Fine-Boring-Insert-For-Tools-with-Guide-Pads-_04-600x744.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Anal\u00fdza \u0159e\u0161en\u00ed<\/strong><\/p>\n<p>\u25ce Worldia&#8217; s p\u0159izp\u016fsoben\u00e9 vrtac\u00ed vlo\u017eky PCBN: C\u00edlen\u00ed na z\u00e1kazn\u00edka&#8217; s materi\u00e1lem \u010d\u00e1sti a procesn\u00edmi vlastnostmi, byla vybr\u00e1na t\u0159\u00edda PN935 s vynikaj\u00edc\u00ed odolnost\u00ed v\u016f\u010di opot\u0159eben\u00ed a nestandardn\u00ed \u0159ezn\u00e9 hrany byly p\u0159izp\u016fsobeny na z\u00e1klad\u011b opracov\u00e1vac\u00edho p\u0159\u00edpustku a skute\u010dn\u00fdch pracovn\u00edch podm\u00ednek. Ve srovn\u00e1n\u00ed se z\u00e1kazn\u00edkem&#8217; s p\u016fvodn\u00edm \u0159e\u0161en\u00edm, \u017eivotnost n\u00e1stroje se zv\u00fd\u0161ila o 125% a \u00fa\u010dinnost obr\u00e1b\u011bn\u00ed se zlep\u0161ila o 137%.<br \/>\n\u25ce Pro vrtac\u00ed n\u00e1stroj pro vod\u00edc\u00ed podlo\u017eky vrtac\u00edho h\u0159\u00eddele mus\u00ed b\u00fdt stroj zastaven, aby se nahradila vlo\u017eka a n\u00e1stroj mus\u00ed b\u00fdt znovu nastaven poka\u017ed\u00e9, kdy\u017e se n\u00e1stroj zm\u011bn\u00ed. Proces je n\u00e1ro\u010dn\u00fd a vy\u017eaduje vysok\u00e9 po\u017eadavky na provozn\u00ed profesionalitu. Spol\u00e9h\u00e1n\u00ed na del\u0161\u00ed \u017eivotnost n\u00e1stroje, Worldia&#8217; S \u0159e\u0161en\u00ed v\u00fdrazn\u011b sni\u017euje frekvenci p\u0159est\u00e1vek stroje a nastaven\u00ed n\u00e1stroje, \u0161et\u0159\u00ed n\u00e1klady na pracovn\u00ed s\u00edlu a \u010dasov\u00e9 n\u00e1klady pro z\u00e1kazn\u00edka.<br \/>\n\u25ce Ve srovn\u00e1n\u00ed s p\u016fvodn\u00edm dovezen\u00fdm nestandardn\u00edm \u0159e\u0161en\u00edm n\u00e1stroj\u016f, Worldia&#8217; s n\u00e1stroje maj\u00ed krat\u0161\u00ed dodac\u00ed cyklus, del\u0161\u00ed \u017eivotnost, vy\u0161\u0161\u00ed \u00fa\u010dinnost obr\u00e1b\u011bn\u00ed a lep\u0161\u00ed n\u00e1kladov\u00fd v\u00fdkon. To pom\u00e1h\u00e1 z\u00e1kazn\u00edk\u016fm zv\u00fd\u0161it konkurenceschopnost v\u00fdrobk\u016f a \u00fasp\u011b\u0161n\u011b realizovat nahrazen\u00ed drah\u00fdch dovezen\u00fdch n\u00e1stroj\u016f ze slitin \u0161pi\u010dkov\u00fdmi dom\u00e1c\u00edmi super tvrd\u00fdmi n\u00e1stroji.<\/p>","protected":false},"excerpt":{"rendered":"<p>Application Background As the positioning holes for installing camshaft plain bearings or bearing bushes, engine camshaft bores are a set of segmented coaxial bores. They have strict requirements on dimensional accuracy, geometric tolerance, and surface roughness, and serve as a crucial component to ensure the normal operation of the engine valve train. The machining tools [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":20045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[228],"tags":[],"class_list":["post-20044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-news"],"_links":{"self":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/comments?post=20044"}],"version-history":[{"count":2,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20044\/revisions"}],"predecessor-version":[{"id":20141,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20044\/revisions\/20141"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/media\/20045"}],"wp:attachment":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/media?parent=20044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/categories?post=20044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/tags?post=20044"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}