[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.alast.cz\/jak-vyrobit-atypicky-otvor-v-ocelovem-obrobku\/#Article","mainEntityOfPage":"https:\/\/www.alast.cz\/jak-vyrobit-atypicky-otvor-v-ocelovem-obrobku\/","headline":"Jak vyrobit atypick\u00fd otvor v ocelov\u00e9m obrobku","name":"Jak vyrobit atypick\u00fd otvor v ocelov\u00e9m obrobku","description":"Obr\u00e1b\u011bn\u00ed je sou\u010d\u00e1st\u00ed stroj\u00edrensk\u00e9 v\u00fdroby ji\u017e des\u00edtky let a v tomto procesu se m\u016f\u017eete setkat nejen se soustruhy a fr\u00e9zkami, ale tak\u00e9 s n\u011bkter\u00fdmi sv\u00e9r\u00e1zn\u00fdmi stroji a n\u00e1stroji. Kdyby v\u00e1m n\u011bkdo zadal jako tematick\u00fd \u00fakol zhotovit atypick\u00fd otvor uvnit\u0159 ocelov\u00e9ho obrobku, kter\u00fd m\u00e1 neobvykl\u00fd tvar, nap\u0159\u00edklad vypad\u00e1 jako osmic\u00edp\u00e1 hv\u011bzda, jak byste postupovali? Vylu\u010dovac\u00ed metodou &hellip; <a href=\"https:\/\/www.alast.cz\/jak-vyrobit-atypicky-otvor-v-ocelovem-obrobku\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Jak vyrobit atypick\u00fd otvor v ocelov\u00e9m obrobku<\/span><\/a>","datePublished":"2025-01-11","dateModified":"2025-01-11","author":{"@type":"Person","@id":"https:\/\/www.alast.cz\/author\/#Person","name":"","url":"https:\/\/www.alast.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/591310831c6f562dead2685065c7bfb166baf64da6e0332ad9d0a2e9c6c14446?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/591310831c6f562dead2685065c7bfb166baf64da6e0332ad9d0a2e9c6c14446?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"alast.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.alast.cz\/wp-content\/uploads\/door-lock-123176_640.jpg","url":"https:\/\/www.alast.cz\/wp-content\/uploads\/door-lock-123176_640.jpg","height":0,"width":0},"url":"https:\/\/www.alast.cz\/jak-vyrobit-atypicky-otvor-v-ocelovem-obrobku\/","about":["Nakupov\u00e1n\u00ed"],"wordCount":396,"articleBody":"        Obr\u00e1b\u011bn\u00ed je sou\u010d\u00e1st\u00ed stroj\u00edrensk\u00e9 v\u00fdroby ji\u017e des\u00edtky let a v tomto procesu se m\u016f\u017eete setkat nejen se soustruhy a fr\u00e9zkami, ale tak\u00e9 s n\u011bkter\u00fdmi sv\u00e9r\u00e1zn\u00fdmi stroji a n\u00e1stroji. Kdyby v\u00e1m n\u011bkdo zadal jako tematick\u00fd \u00fakol zhotovit atypick\u00fd otvor uvnit\u0159 ocelov\u00e9ho obrobku, kter\u00fd m\u00e1 neobvykl\u00fd tvar, nap\u0159\u00edklad vypad\u00e1 jako osmic\u00edp\u00e1 hv\u011bzda, jak byste postupovali? Vylu\u010dovac\u00ed metodou byste z\u0159ejm\u011b zjistili, \u017ee to nep\u016fjde ani na soustruhu, ani na vrta\u010dce, ani na hoblovce, ani na fr\u00e9zce nebo na brusce a museli byste p\u0159em\u00fd\u0161let v\u00edce do hloubky. Nakonec byste mo\u017en\u00e1 p\u0159ece jen objevili velmi sv\u00e9r\u00e1zn\u00fd n\u00e1stroj s n\u00e1zvem protahovac\u00ed trn https:\/\/www.i-nastroje.cz\/protahovaci-trny.Protahovac\u00ed trn neboli protahov\u00e1k se podob\u00e1 dlouh\u00e9 ty\u010di, osazen\u00e9 mnoha \u0159ezn\u00fdmi zuby, z nich\u017e ka\u017ed\u00fd ukrajuje z obrobku malou t\u0159\u00edsku, aby fin\u00e1ln\u00ed zub dokon\u010dil operaci obr\u00e1b\u011bn\u00ed s p\u0159esn\u00fdmi po\u017eadovan\u00fdmi rozm\u011bry a tvary a jakost\u00ed povrchu. Protahovac\u00ed trn se v podstat\u011b protahuje skrze p\u0159edvrtan\u00fd otvor a k protahov\u00e1n\u00ed pot\u0159ebujete protahova\u010dku. Mo\u017en\u00e1 v\u00e1s napad\u00e1, \u017ee takov\u00fd n\u00e1stroj bude asi dost drah\u00fd, proto\u017ee nebude jednoduch\u00e9 jej vyrobit, a m\u00e1te pravdu, jsou to velmi drah\u00e9 n\u00e1stroje, s nimi\u017e se po\u010d\u00edt\u00e1 sp\u00ed\u0161e pro velkos\u00e9riovou v\u00fdrobu.Jedn\u00edm z typick\u00fdch p\u0159\u00edklad\u016f vyu\u017eit\u00ed protahovac\u00edch trn\u016f v praxi jsou patentn\u00ed vlo\u017eky do dve\u0159n\u00edch z\u00e1mk\u016f, ano je to tak, i u v\u00e1s doma je z\u0159ejm\u011b tak\u00e9 v\u00fdrobek, kter\u00fd zhotovit protahov\u00e1k. Po\u010d\u00edt\u00e1 se zde pr\u00e1v\u011b s t\u00edm, \u017ee tyto n\u00e1stroje vyrob\u00ed miliony kus\u016f vlo\u017eek do z\u00e1mk\u016f a samotnou cenu n\u00e1stroje pak zaplat\u00ed z\u00e1kazn\u00edci, kte\u0159\u00ed si vlo\u017eky do z\u00e1mk\u016f kupuj\u00ed za maloobchodn\u00ed cenu. Pokud tedy nejste stroja\u0159i a chcete se s protahovac\u00edmi trny bl\u00ed\u017ee sezn\u00e1mit, m\u016f\u017eete za\u010d\u00edt p\u00e1trat na Internetu po prodejc\u00edch stroj\u00edrensk\u00fdch n\u00e1stroj\u016f a objev\u00edte tu fotografie, kter\u00e9 v\u00e1m protahov\u00e1ky zobraz\u00ed z r\u016fzn\u00fdch \u00fahl\u016f pohledu. Mo\u017en\u00e1 v\u00e1s tak\u00e9 protahovac\u00ed trn zaujme svou koncepc\u00ed a velmi sv\u00e9r\u00e1zn\u00fdmi tvary.                                                                                                                                                                                                                                                                                                                                                                                          3.9\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak vyrobit atypick\u00fd otvor v ocelov\u00e9m obrobku","item":"https:\/\/www.alast.cz\/jak-vyrobit-atypicky-otvor-v-ocelovem-obrobku\/#breadcrumbitem"}]}]