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\n <\/head> <\/p>\n

Vrt\u00e1k<\/span><\/span><\/b><\/span><\/span><\/span><\/p>\n

P\u0159i obr\u00e1b\u011bn\u00ed kov\u016f m\u00e1me r\u016fzn\u00e9 v\u00fdrobn\u00ed operace, p\u0159i\u010dem\u017e \u010dasto bychom se neobe\u0161li bez oby\u010dejn\u00e9ho vrt\u00e1n\u00ed. Star\u00e1 se n\u00e1m o n\u011bj vrta\u010dka, do kter\u00e9 upneme vrt\u00e1k a t\u011b n\u00e1m vykon\u00e1v\u00e1 hlavn\u00ed pohyb. Vrta\u010dek m\u00e1me mnoho druh\u016f, p\u0159i\u010dem\u017e v\u00fdb\u011br z\u00e1le\u017e\u00ed na Va\u0161em pou\u017eit\u00ed, p\u0159i\u010dem\u017e ve firm\u011b, kde pojede t\u0159eba celou sm\u011bnu jsou kvalitn\u00ed stoje a vybaven\u00ed velmi d\u016fle\u017eit\u00e9 k tomu, abychom skute\u010dn\u011b dos\u00e1hli dobr\u00fdch v\u00fdsledk\u016f za rozumnou cenu<\/b>, proto\u017ee je zapot\u0159eb\u00ed vyd\u011blat dostatek pen\u011bz.<\/span><\/span><\/span><\/p>\n

$\"\u0161roubov\u00fd$ <\/p>\n

Vrt\u00e1ky rozd\u011blujeme podle toho, z jak\u00e9ho jsou materi\u00e1lu, jak\u00e9 maj\u00ed rozm\u011bry, tvar, tepelnou odolnost a tak d\u00e1le. Vrt\u00e1k do d\u0159eva u kovu moc nepochod\u00edme, a proto je zapot\u0159eb\u00ed d\u00e1t na v\u00fdb\u011br pozor. Kdy\u017e m\u00e1 d\u00edrou proj\u00edt t\u0159eba \u0161roub, tak se vol\u00ed v\u011bt\u0161inou \u0161roubov\u00fd vrt\u00e1k dan\u00e9ho pr\u016fm\u011bru, proto\u017ee b\u00fdv\u00e1 o tro\u0161ku v\u011bt\u0161\u00ed ne\u017e cel\u00fd rozm\u011br<\/b>, aby bylo zaji\u0161t\u011bno pr\u00e1v\u011b to, \u017ee \u0161roub projde bez probl\u00e9m\u016f. \u0160roubovit\u00fdch vrt\u00e1k\u016f se vyplat\u00ed m\u00edt celou sadu, proto\u017ee se hod\u00ed ka\u017edou chv\u00edli a p\u0159i v\u00fdrob\u011b se jen tak neztrat\u00ed<\/b>.<\/span><\/span><\/span><\/p>\n

V\u00fdstru\u017en\u00edk<\/span><\/span><\/b><\/span><\/span><\/span><\/p>\n

Vrt\u00e1k u b\u011b\u017en\u00fdch otvor\u016f dosahuje dostate\u010dn\u00e9 p\u0159esnosti, tak\u017ee bychom s n\u00ed m\u00edt probl\u00e9my nem\u011bli. Jeho vyu\u017eit\u00ed je opravdu \u0161irok\u00e9, proto\u017ee klasick\u00e1 d\u00edra se hod\u00ed na v\u0161ech mo\u017en\u00fdch v\u00fdrobc\u00edch. Kdy\u017e v\u0161ak pot\u0159ebujeme m\u00edt kruhov\u00fd otvor s vysokou p\u0159esnost\u00ed, tak z oby\u010dejn\u00e9ho vrt\u00e1k\u016f m\u016f\u017eeme p\u0159ej\u00edt na staviteln\u00fd v\u00fdstru\u017en\u00edk https:\/\/www.i-nastroje.cz\/Stavitelne-221424-c31_112_4.htm<\/a>, kter\u00fd n\u00e1m m\u00e1 rozhodn\u011b co nab\u00eddnout<\/b>. P\u0159esn\u00e9 otvory takto dokon\u010d\u00edme velmi snadno. <\/span><\/span><\/span><\/p>\n

$\"d\u00edra$ <\/p>\n

Je nutn\u00e9 pamatovat na to, \u017ee se jedn\u00e1 o p\u0159esnou dokon\u010dovac\u00ed operaci, a proto je\u0161t\u011b p\u0159ed t\u00edm, ne\u017e ji pou\u017eijeme, tak je zapot\u0159eb\u00ed m\u00edt p\u0159ipraven\u00fd o n\u011bco men\u0161\u00ed otvor<\/b>, kter\u00fd m\u016f\u017eeme vytvo\u0159it klasick\u00fdm vrt\u00e1kem. Tak\u00e9 bychom m\u011bli pamatovat na to, \u017ee vlivem ot\u00e1\u010den\u00ed vrt\u00e1k\u016f na rovn\u00e9 plo\u0161e chvilku trv\u00e1, ne\u017e se uchyt\u00ed, a proto by nemusel b\u00fdt tam, kde jej pot\u0159ebujeme. Z toho d\u016fvodu se ud\u011bl\u00e1 na st\u0159edu pot\u0159ebn\u00e9 d\u00edry d\u016fl\u010d\u00edkem d\u00edrka. U CNC stoj\u016f se \u010dasto pou\u017e\u00edv\u00e1 st\u0159ed\u00edc\u00ed vrt\u00e1k, proto\u017ee p\u0159esnost je dobr\u00e1 a z\u00e1rove\u0148 doc\u00edl\u00edme slu\u0161n\u00e9 rychlosti v\u00fdroby<\/b>. <\/span><\/span><\/span><\/p>\n

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