[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/zlinanka.cz\/stavitelne-vystruzniky\/#Article","mainEntityOfPage":"https:\/\/zlinanka.cz\/stavitelne-vystruzniky\/","headline":"Staviteln\u00e9 v\u00fdstru\u017en\u00edky","name":"Staviteln\u00e9 v\u00fdstru\u017en\u00edky","description":"K \u010demu v\u00fdstru\u017en\u00edk vlastn\u011b slou\u017e\u00ed.. Vyhrubov\u00e1n\u00ed a vystru\u017eov\u00e1n\u00ed \u0159ad\u00edme mezi dokon\u010dovac\u00ed operace t\u0159\u00edskov\u00e9ho obr\u00e1b\u011bn\u00ed. Naproti tomu vrt\u00e1n\u00ed pat\u0159\u00ed mezi operace z\u00e1kladn\u00ed, proto\u017ee vrt\u00e1kem nejsme schopni dos\u00e1hnout po\u017eadovan\u00e9 geometrick\u00e9 p\u0159esnosti, tolerance d\u00edry ani kvality opracov\u00e1n\u00ed jej\u00edho povrchu. Zcela z\u00e1sadn\u00ed je ot\u00e1zka „k \u010demu m\u00e1 d\u00edra slou\u017eit“? Pro b\u011b\u017en\u00e9 dom\u00e1c\u00ed kutily je kvalita d\u00edry zp\u016fsoben\u00e1 vrt\u00e1n\u00edm zcela … ","datePublished":"2021-11-26","dateModified":"2021-11-26","author":{"@type":"Person","@id":"https:\/\/zlinanka.cz\/author\/#Person","name":"","url":"https:\/\/zlinanka.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/29b4b7cf61bc7f4a3cff4e7146cbe3cb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/29b4b7cf61bc7f4a3cff4e7146cbe3cb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"zlinanka.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/zlinanka.cz\/wp-content\/uploads\/_vyr_9032_stavitelne-vystruzniky-11-dilu--12---35-mm.jpg","url":"https:\/\/zlinanka.cz\/wp-content\/uploads\/_vyr_9032_stavitelne-vystruzniky-11-dilu--12---35-mm.jpg","height":0,"width":0},"url":"https:\/\/zlinanka.cz\/stavitelne-vystruzniky\/","wordCount":491,"articleBody":"       K \u010demu v\u00fdstru\u017en\u00edk vlastn\u011b slou\u017e\u00ed..Vyhrubov\u00e1n\u00ed a vystru\u017eov\u00e1n\u00ed \u0159ad\u00edme mezi dokon\u010dovac\u00ed operace t\u0159\u00edskov\u00e9ho obr\u00e1b\u011bn\u00ed. Naproti tomu vrt\u00e1n\u00ed pat\u0159\u00ed mezi operace z\u00e1kladn\u00ed, proto\u017ee vrt\u00e1kem nejsme schopni dos\u00e1hnout po\u017eadovan\u00e9 geometrick\u00e9 p\u0159esnosti, tolerance d\u00edry ani kvality opracov\u00e1n\u00ed jej\u00edho povrchu. Zcela z\u00e1sadn\u00ed je ot\u00e1zka „k \u010demu m\u00e1 d\u00edra slou\u017eit“? Pro b\u011b\u017en\u00e9 dom\u00e1c\u00ed kutily je kvalita d\u00edry zp\u016fsoben\u00e1 vrt\u00e1n\u00edm zcela posta\u010duj\u00edc\u00ed. Naopak pro p\u0159esnou stroj\u00edrenskou v\u00fdrobu, kde je d\u00edra vyr\u00e1b\u011bna pro jeden konkr\u00e9tn\u00ed a p\u0159esn\u00fd typ ulo\u017een\u00ed (s p\u0159esahem, s v\u016fl\u00ed a p\u0159echodn\u00e9) je v\u00fdstru\u017en\u00edk staviteln\u00fd naprosto nezbytnou sou\u010d\u00e1st\u00ed v\u00fdbavy..V\u00fdhrubn\u00edk nebo v\u00fdstru\u017en\u00edk?? Kdo se v tom m\u00e1 vyznat..Lid\u00e9 si \u010dasto pletou v\u00fdhrubn\u00edk s v\u00fdstru\u017en\u00edkem. Poj\u010fme si v tom tedy ud\u011blat po\u0159\u00e1dek!V\u00fdhrubn\u00edk (ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f m\u00e1 4 ost\u0159\u00ed) je odvozen\u00fd od slova hrubov\u00e1n\u00ed, co\u017e ve stroj\u00edrensk\u00e9 hant\u00fdrce znamen\u00e1 hrubou pr\u00e1ci, p\u0159\u00edpravu. V praxi to znamen\u00e1 roz\u0161\u00ed\u0159en\u00ed ji\u017e p\u0159edvrtan\u00e9ho otvoru o cca 0,5-1,5 mm. Doch\u00e1z\u00ed i k ur\u010dit\u00e9mu zlep\u0161en\u00ed kvality povrchu a jej\u00edho tvaru. D\u00edra tedy m\u016f\u017ee u\u017e tehdy spl\u0148ovat krit\u00e9ria po\u017eadovan\u00e9 kvality, ale v\u011bt\u0161inou jde pouze o p\u0159\u00edpravu pro samotn\u00fd v\u00fdstru\u017en\u00edk.V\u00fdstru\u017en\u00edk (m\u00e1 4 a v\u00edce ost\u0159\u00ed) naproti tomu slou\u017e\u00ed k velmi p\u0159esn\u00e9mu dokon\u010den\u00ed d\u00edry dle t\u0159\u00eddy p\u0159esnosti IT5-IT7. Ji\u017e p\u0159edvrtan\u00fd otvor j\u00edm roz\u0161i\u0159ujeme maxim\u00e1ln\u011b o 0,5 mm!! Proto pokud nen\u00ed vyvrt\u00e1van\u00fd mater\u00e1l extr\u00e9mn\u011b tvrd\u00fd nebo nen\u00ed pot\u0159eba odeb\u00edrat velk\u00e9 mno\u017estv\u00ed materi\u00e1lu, v\u00fdstru\u017en\u00edk bohat\u011b sta\u010d\u00ed.V\u00fdhody staviteln\u00e9ho v\u00fdstru\u017en\u00edku..Mezi jednozna\u010dn\u011b nejv\u011bt\u0161\u00ed v\u00fdhodu staviteln\u00e9ho v\u00fdstru\u017en\u00edku pat\u0159\u00ed jeho univerz\u00e1lnost. Rozsah nastaven\u00ed rozm\u011bru je 1-1,25 mm. T\u00edm odpad\u00e1 nutnost m\u00edt v \u0161upl\u00edku celou \u0159adu jednotliv\u00fdch v\u00fdstru\u017en\u00edk\u016f. Odeb\u00edran\u00e1 t\u0159\u00edska je jemn\u00e1 a nem\u00e1 tendenci d\u00edru ucp\u00e1vat.Tento v\u00fdstru\u017en\u00edk je ru\u010dn\u00edho typu a m\u00e1 6 ost\u0159\u00ed, v\u017edy 2 naproti sob\u011b, tak\u017ee kontrola rozm\u011bru posuvn\u00fdm m\u011b\u0159\u00edtkem je snadn\u00e1. Zm\u011bna a nastaven\u00ed po\u017eadovan\u00e9ho rozm\u011bru je jednoduch\u00e1 a rychl\u00e1. Spo\u010d\u00edv\u00e1 v povolen\u00ed jist\u00edc\u00edch matic na obou konc\u00edch a mechanick\u00e9ho posunut\u00ed desti\u010dek v dr\u00e1\u017ece. \u010cty\u0159hran na konci umo\u017e\u0148uje upnut\u00ed do ru\u010dn\u00edho vratidla. V\u00fdstru\u017en\u00edk lze ale tak\u00e9 upnout do kle\u0161tiny v pinole soustruhu (pokud je d\u00edra v ose).POZOR – pouze pro pr\u016fchoz\u00ed d\u00edry!!                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Staviteln\u00e9 v\u00fdstru\u017en\u00edky","item":"https:\/\/zlinanka.cz\/stavitelne-vystruzniky\/#breadcrumbitem"}]}]