[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.oafm.cz\/vyroba-zavitu\/#Article","mainEntityOfPage":"https:\/\/www.oafm.cz\/vyroba-zavitu\/","headline":"V\u00fdroba z\u00e1vit\u016f","name":"V\u00fdroba z\u00e1vit\u016f","description":"D\u016fle\u017eit\u00fd prvek M\u016f\u017eeme si jej v\u0161imnout na mnoha r\u016fzn\u00fdch m\u00edstech, p\u0159i\u010dem\u017e nej\u010dast\u011bji je vyu\u017eijeme ke spojen\u00ed dvou a v\u00edce sou\u010d\u00e1st\u00ed. V\u00fdhodou tohoto spojen\u00ed je rozhodn\u011b rozeb\u00edratelnost, proto\u017ee nen\u00ed probl\u00e9m od\u0161roubovat \u0161rouby, vym\u011bnit pot\u0159ebnou sou\u010d\u00e1stku a … ","datePublished":"2022-09-18","dateModified":"2023-05-30","author":{"@type":"Person","@id":"https:\/\/www.oafm.cz\/author\/#Person","name":"","url":"https:\/\/www.oafm.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4ae18345300f35922a2a7b2caa17564b68acab8514eff939a8a019efde378c24?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4ae18345300f35922a2a7b2caa17564b68acab8514eff939a8a019efde378c24?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"oafm.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.oafm.cz\/wp-content\/uploads\/screw-3657101_960_720_2.jpg","url":"https:\/\/www.oafm.cz\/wp-content\/uploads\/screw-3657101_960_720_2.jpg","height":0,"width":0},"url":"https:\/\/www.oafm.cz\/vyroba-zavitu\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":422,"articleBody":"      D\u016fle\u017eit\u00fd prvekM\u016f\u017eeme si jej v\u0161imnout na mnoha r\u016fzn\u00fdch m\u00edstech, p\u0159i\u010dem\u017e nej\u010dast\u011bji je vyu\u017eijeme ke spojen\u00ed dvou a v\u00edce sou\u010d\u00e1st\u00ed. V\u00fdhodou tohoto spojen\u00ed je rozhodn\u011b rozeb\u00edratelnost, proto\u017ee nen\u00ed probl\u00e9m od\u0161roubovat \u0161rouby, vym\u011bnit pot\u0159ebnou sou\u010d\u00e1stku a \u0161rouby zase dot\u00e1hnout. U za\u0159\u00edzen\u00ed, kde pot\u0159ebujeme dos\u00e1hnout p\u0159esn\u00e9ho p\u0159ep\u011bt\u00ed, co\u017e jsou t\u0159eba sou\u010d\u00e1stky v motoru, abychom m\u011bli jistotu, \u017ee se \u0161roub nestrhne, a naopak zase zajist\u00ed, \u017ee se spojen\u00ed nepovol\u00ed, tak se vyu\u017e\u00edv\u00e1 momentov\u00e9ho kl\u00ed\u010de.Na trhu se prod\u00e1vaj\u00ed v\u0161emo\u017en\u00e9 typy \u0161roub\u016f, tak\u017ee m\u016f\u017eeme vyb\u00edrat podle toho, na jak\u00e9 m\u00edsto jej pot\u0159ebujeme. U t\u011bch s v\u011bt\u0161\u00ed pevnost\u00ed mus\u00edme tak\u00e9 po\u010d\u00edtat s t\u00edm, \u017ee jejich cena je o v\u00fdrazn\u00e9 procento dra\u017e\u0161\u00ed, ale zase n\u011bkdy to bez nich nejde. Samoz\u0159ejm\u011b z\u00e1vit\u016f se pou\u017e\u00edv\u00e1 i k pohybliv\u00e9mu spojen\u00ed, co\u017e m\u016f\u017eeme vid\u011bt nap\u0159\u00edklad u soustruhu p\u0159i pohybu no\u017eov\u00e9 hlavy. Vyzna\u010duj\u00ed se v\u011bt\u0161\u00edm stoup\u00e1n\u00edm, aby bylo dosa\u017eeno men\u0161\u00edch t\u0159ec\u00edch odpor\u016f.Z\u00e1vitn\u00edkyJestli\u017ee se budeme bavit o \u0161roubov\u00e9m spojen\u00ed, tak vn\u011bj\u0161\u00ed z\u00e1vit m\u00e1me v\u011bt\u0161inou vy\u0159e\u0161en\u00fd, proto\u017ee k n\u011bmu vyu\u017eijeme pr\u00e1v\u011b \u0161roub. Spojovan\u00fdmi sou\u010d\u00e1stmi m\u016f\u017eeme v\u00e9st d\u00edru s t\u00edm, \u017ee na druhou stranu d\u00e1me matici a cel\u00fd spoj dot\u00e1hneme. N\u011bkdy v\u0161ak pot\u0159ebujeme slepou d\u00edru, do kter\u00e9 pr\u00e1v\u011b vy\u0159e\u017eeme z\u00e1vit a takto nepot\u0159ebujeme ani matici. Abychom takov\u00fd z\u00e1vit mohli vyrobit, tak nejd\u0159\u00edve pot\u0159ebujeme vyvrtat d\u00edru s rozm\u011brem dle tabulek, p\u0159i\u010dem\u017e n\u00e1sledn\u011b m\u016f\u017eeme pou\u017e\u00edt trap\u00e9zov\u00fd z\u00e1vitn\u00edk.Narex je zn\u00e1m\u00fdm v\u00fdrobcem, u kter\u00e9ho si m\u016f\u017eeme b\u00fdt jisti, \u017ee v\u00fdrobky maj\u00ed po\u017eadovan\u00e9 vlastnosti a dost vydr\u017e\u00ed. Konkr\u00e9tn\u011b trap\u00e9zov\u00fd je lichob\u011b\u017en\u00edkov\u00fd samosvorn\u00fd, ale na v\u00fdb\u011br jich je mnohem v\u00edce. Nejb\u011b\u017en\u011bj\u0161\u00ed jsou metrick\u00e9. Matice s nimi m\u016f\u017eete vyr\u00e1b\u011bt jednu za druhou, tak\u017ee se rozhodn\u011b vyplat\u00ed koupit kvalitn\u00ed n\u00e1stroj. Tento prodejce jich m\u00e1 v\u011bt\u0161inu skladem, tak\u017ee k V\u00e1m doraz\u00ed za kr\u00e1tkou dobu, co\u017e je rozhodn\u011b v\u00fdhoda.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"V\u00fdroba z\u00e1vit\u016f","item":"https:\/\/www.oafm.cz\/vyroba-zavitu\/#breadcrumbitem"}]}]