[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.zustan.cz\/stavitelne-vystruzniky-pro-presne-otvory-v-oceli-sede-litine-bronzu-i-slitin-hliniku\/#Article","mainEntityOfPage":"https:\/\/www.zustan.cz\/stavitelne-vystruzniky-pro-presne-otvory-v-oceli-sede-litine-bronzu-i-slitin-hliniku\/","headline":"Staviteln\u00e9 v\u00fdstru\u017en\u00edky pro p\u0159esn\u00e9 otvory v oceli, \u0161ed\u00e9 litin\u011b, bronzu i slitin hlin\u00edku","name":"Staviteln\u00e9 v\u00fdstru\u017en\u00edky pro p\u0159esn\u00e9 otvory v oceli, \u0161ed\u00e9 litin\u011b, bronzu i slitin hlin\u00edku","description":"Stroj\u00edrenstv\u00ed je jeden z nejslo\u017eit\u011bj\u0161\u00edch obor\u016f lidsk\u00e9 \u010dinnosti a lze jej s trochou nads\u00e1zky p\u0159irovnat k medic\u00edn\u011b. Stejn\u011b jako v l\u00e9ka\u0159stv\u00ed, i stroj\u00edrensk\u00e9 obory jsou \u00fazce specifikovan\u00e9 na konstrukt\u00e9ry, technology, specialisty, kte\u0159\u00ed se zab\u00fdvaj\u00ed strukturou materi\u00e1lu, m\u011b\u0159ic\u00edmi metodami a v\u00fdvojem... Continue Reading →<\/a>","datePublished":"2021-07-16","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.zustan.cz\/author\/#Person","name":"","url":"https:\/\/www.zustan.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/0dc285cbe86eecc8073f119fcb2e2c7032b51533f5bb47611c7d4a598558b8b7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0dc285cbe86eecc8073f119fcb2e2c7032b51533f5bb47611c7d4a598558b8b7?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"zustan.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.zustan.cz\/wp-content\/uploads\/zhotovov%C3%A1n%C3%AD%20p%C5%99esn%C3%BDch%20otvor%C5%AF.jpg","url":"https:\/\/www.zustan.cz\/wp-content\/uploads\/zhotovov%C3%A1n%C3%AD%20p%C5%99esn%C3%BDch%20otvor%C5%AF.jpg","height":0,"width":0},"url":"https:\/\/www.zustan.cz\/stavitelne-vystruzniky-pro-presne-otvory-v-oceli-sede-litine-bronzu-i-slitin-hliniku\/","about":["Zbo\u017e\u00ed"],"wordCount":414,"articleBody":" Stroj\u00edrenstv\u00ed je jeden z nejslo\u017eit\u011bj\u0161\u00edch obor\u016f lidsk\u00e9 \u010dinnosti a lze jej s trochou nads\u00e1zky p\u0159irovnat k medic\u00edn\u011b. Stejn\u011b jako v l\u00e9ka\u0159stv\u00ed, i stroj\u00edrensk\u00e9 obory jsou \u00fazce specifikovan\u00e9 na konstrukt\u00e9ry, technology, specialisty, kte\u0159\u00ed se zab\u00fdvaj\u00ed strukturou materi\u00e1lu, m\u011b\u0159ic\u00edmi metodami a v\u00fdvojem nov\u00fdch technologi\u00ed. Samotn\u00e9 strojn\u00ed \u010di ru\u010dn\u00ed obr\u00e1b\u011bn\u00ed kov\u016f a nekovov\u00fdch sou\u010d\u00e1st\u00ed vy\u017eaduje r\u016fzn\u00e9 pom\u016fcky, n\u00e1\u0159ad\u00ed a strojn\u00ed mechanismy a mezi nimi pat\u0159\u00ed k nej\u010dast\u011bji zhotovov\u00e1n\u00ed otvor\u016f.Z\u00e1kladn\u00ed zp\u016fsob v\u00fdroby otvor\u016f je vrt\u00e1n\u00ed, ka\u017ed\u00fd z v\u00e1s jist\u011b n\u011bkdy spat\u0159il vrta\u010dku, nebo ji dr\u017eel v ruce, a ka\u017ed\u00fd v\u00ed, jak vypad\u00e1 n\u00e1stroj \u2013 vrt\u00e1k. S vrt\u00e1kem zhotov\u00edte pom\u011brn\u011b p\u0159esn\u00fd otvor, ale jen do ur\u010dit\u00e9 tolerance. Uspokojiv\u00fd je hlavn\u011b tehdy, je-li v otvoru v\u011bt\u0161\u00ed v\u016fle nap\u0159. pro \u0161roubov\u00fd spoj nebo n\u00fdt. Jin\u00e1 situace ov\u0161em nast\u00e1v\u00e1 u spoj\u016f velmi p\u0159esn\u00fdch, kde hraj\u00ed roli desetiny, setiny a n\u011bkdy i tis\u00edciny milimetru. K takto p\u0159esn\u00fdm otvor\u016fm pot\u0159ebujete v\u00fdhrubn\u00edk a v\u00fdstru\u017en\u00edk.Nejprve se p\u0159edvrt\u00e1 otvor vrt\u00e1kem a fin\u00e1ln\u00ed operaci dokon\u010duj\u00ed v\u00fdhrubn\u00edky a v\u00fdstru\u017en\u00edky podle toho, jak p\u0159esn\u00fd otvor pot\u0159ebujeme zhotovit. Tyto n\u00e1stroje maj\u00ed v\u00edce b\u0159it\u016f a v podstat\u011b tak\u00e9 ub\u00edraj\u00ed mnohem men\u0161\u00ed t\u0159\u00edsku, ne\u017e vrt\u00e1ky. P\u0159esnost otvoru rovn\u011b\u017e souvis\u00ed s jejich povrchem, \u010d\u00edm je otvor p\u0159esn\u011bj\u0161\u00ed, t\u00edm je laicky \u0159e\u010deno hlad\u0161\u00ed. T\u00edmto zp\u016fsobem lze doc\u00edlit velmi p\u0159esn\u00fdch spojen\u00ed r\u016fzn\u00fdch lo\u017eisek, \u010dep\u016f a dal\u0161\u00edch pohybliv\u00fdch d\u00edl\u016f.Staviteln\u00fd v\u00fdstru\u017en\u00edk je n\u00e1stroj pro ru\u010dn\u00ed i strojn\u00ed obr\u00e1b\u011bn\u00ed, v p\u0159\u00edpad\u011b ru\u010dn\u00edho obr\u00e1b\u011bn\u00ed je ur\u010den v\u00fdhradn\u011b pro pr\u016fchoz\u00ed v\u00e1lcov\u00e9 otvory. Uplatn\u011bn\u00ed nach\u00e1z\u00ed hlavn\u011b u malos\u00e9riov\u00e9 v\u00fdroby nebo v \u00fadr\u017eb\u011b. Materi\u00e1lem pro v\u00fdrobu staviteln\u00fdch v\u00fdstru\u017en\u00edk\u016f je obvykle rychlo\u0159ezn\u00e1 n\u00e1strojov\u00e1 ocel, ozna\u010dovan\u00e1 zkratkou HSS. Vystru\u017eov\u00e1n\u00ed se prov\u00e1d\u00ed u mnohotv\u00e1rn\u00fdch kovov\u00fdch obrobk\u016f z oceli, \u0161ed\u00e9 litiny, z r\u016fzn\u00fdch druh\u016f bronz\u016f, z mosazi, ze slitiny hlin\u00edku v\u010detn\u011b duralu nebo z titanu. 4.5\/5 - (11 votes) "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Staviteln\u00e9 v\u00fdstru\u017en\u00edky pro p\u0159esn\u00e9 otvory v oceli, \u0161ed\u00e9 litin\u011b, bronzu i slitin hlin\u00edku","item":"https:\/\/www.zustan.cz\/stavitelne-vystruzniky-pro-presne-otvory-v-oceli-sede-litine-bronzu-i-slitin-hliniku\/#breadcrumbitem"}]}]