[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.lotmat.cz\/presna-meridla\/#Article","mainEntityOfPage":"https:\/\/www.lotmat.cz\/presna-meridla\/","headline":"P\u0159esn\u00e1 m\u011b\u0159idla","name":"P\u0159esn\u00e1 m\u011b\u0159idla","description":"P\u0159esn\u00e9 stroj\u00edrenstv\u00ed si vy\u017eaduje dokonal\u00e1 m\u011b\u0159idla, proto\u017ee je pot\u0159eba dodr\u017eet opravdu mal\u00e9 tolerance. D\u00edky Johansonk\u00e1m jde pr\u00e1ce rychle a lehce. P\u0159esn\u00e1 m\u011b\u0159idla Mikrometr V b\u011b\u017en\u00e9 stroj\u00edrensk\u00e9 v\u00fdrob\u011b se mus\u00ed dodr\u017eovat ur\u010dit\u00e9 tolerance, aby sou\u010d\u00e1stky vyhovovaly p\u0159edepsan\u00fdm norm\u00e1m a nap\u0159\u00edklad pasovaly do cel\u00e9ho mechanismu. Klasick\u00fdm m\u011b\u0159idlem ve v\u00fdrob\u011b je posuvn\u00e9 m\u011b\u0159\u00edtko, jen\u017e dosahuje slu\u0161n\u00e9 p\u0159esnosti na&hellip; <br> <a class=\"read-more\" href=\"https:\/\/www.lotmat.cz\/presna-meridla\/\">Read more<\/a>","datePublished":"2020-06-20","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.lotmat.cz\/author\/#Person","name":"lotmat.cz","url":"https:\/\/www.lotmat.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":"lotmat.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.lotmat.cz\/wp-content\/uploads\/kovov%C3%BD%20mikrometr_1.jpg","url":"https:\/\/www.lotmat.cz\/wp-content\/uploads\/kovov%C3%BD%20mikrometr_1.jpg","height":0,"width":0},"url":"https:\/\/www.lotmat.cz\/presna-meridla\/","about":["Slu\u017eby"],"wordCount":449,"articleBody":"       P\u0159esn\u00e9 stroj\u00edrenstv\u00ed si vy\u017eaduje dokonal\u00e1 m\u011b\u0159idla, proto\u017ee je pot\u0159eba dodr\u017eet opravdu mal\u00e9 tolerance. D\u00edky Johansonk\u00e1m jde pr\u00e1ce rychle a lehce.P\u0159esn\u00e1 m\u011b\u0159idlaMikrometrV b\u011b\u017en\u00e9 stroj\u00edrensk\u00e9 v\u00fdrob\u011b se mus\u00ed dodr\u017eovat ur\u010dit\u00e9 tolerance, aby sou\u010d\u00e1stky vyhovovaly p\u0159edepsan\u00fdm norm\u00e1m a nap\u0159\u00edklad pasovaly do cel\u00e9ho mechanismu. Klasick\u00fdm m\u011b\u0159idlem ve v\u00fdrob\u011b je posuvn\u00e9 m\u011b\u0159\u00edtko, jen\u017e dosahuje slu\u0161n\u00e9 p\u0159esnosti na desetinu milimetru. Ov\u0161em nap\u0159\u00edklad u ulo\u017een\u00ed h\u0159\u00eddele s d\u00edrou pot\u0159ebujeme p\u0159esnost nap\u0159\u00edklad setiny milimetru, kde u\u017e posuvka prost\u011b nesta\u010d\u00ed.A proto p\u0159ich\u00e1z\u00ed na sc\u00e9nu mikrometr, kter\u00fd m\u011b\u0159\u00ed naprosto p\u0159esn\u011b a rychle. D\u00edky pevn\u00e9 konstrukci a p\u0159ehledn\u00e9 stupnici je pr\u00e1ce s n\u00edm jedna radost. Pokud se o n\u011bj budete dob\u0159e starat a sem tam ho d\u00e1t se\u0159\u00eddit, tak bude slou\u017eit opravdu dlouho. V dne\u0161n\u00ed dob\u011b se st\u00e1le v\u00edce roz\u0161i\u0159uje i digit\u00e1ln\u00ed typ, proto\u017ee nemus\u00edte sledovat \u017e\u00e1dnou stupnici a okam\u017eit\u011b vid\u00edte nam\u011b\u0159enou hodnotu. U t\u011bch nejlep\u0161\u00edch dokonce nam\u011b\u0159en\u00e9 hodnoty m\u016f\u017eeme ukl\u00e1dat do po\u010d\u00edta\u010de, co\u017e se n\u00e1m m\u016f\u017ee hodit p\u0159i dal\u0161\u00ed pr\u00e1ci s t\u011bmito rozm\u011bry nap\u0159\u00edklad v programov\u00e1n\u00ed dan\u00e9 sou\u010d\u00e1stky.M\u011brky JohnsonyJestli\u017ee p\u0159i v\u00fdrob\u011b sou\u010d\u00e1stky pot\u0159ebujeme vytvo\u0159it p\u0159esn\u00fd otvor, co\u017e je velmi \u010dast\u00fd jev, kter\u00fd vyu\u017e\u00edv\u00e1me neust\u00e1le, tak pot\u0159ebujeme i p\u0159esn\u00fd n\u00e1stroj. V praxi sta\u010d\u00ed vyvrtat men\u0161\u00ed d\u00edru a n\u00e1sledn\u011b ji dod\u011blat v\u00fdstru\u017en\u00edkem \u010di jin\u00fdm p\u0159esn\u00fdm za\u0159\u00edzen\u00edm. Ov\u0161em krom\u011b v\u00fdroby pot\u0159ebujeme i m\u011b\u0159idlo, d\u00edky kter\u00e9mu zjist\u00edme, jestli se n\u00e1m otvor poda\u0159ilo vytvo\u0159it v toleranci.Posuvn\u00e9 \u010di jin\u00e9 m\u011b\u0159idlo zalo\u017een\u00e9 na mechanick\u00e9m posuvu sice lze vyu\u017e\u00edt, ov\u0161em m\u011b\u0159en\u00ed by bylo pom\u011brn\u011b zdlouhav\u00e9, a proto je zapot\u0159eb\u00ed zakoupit jin\u00e9 m\u011b\u0159idlo. V tomto p\u0159\u00edpad\u011b zde m\u00e1me Johansonky, kter\u00e9 sta\u010d\u00ed p\u0159ilo\u017eit a hned v\u00edte, jestli rozm\u011br vyhovuje toleranci. V drtiv\u00e9m mno\u017estv\u00ed p\u0159\u00edpad\u016f se prod\u00e1vaj\u00ed cel\u00e9 sady, proto\u017ee pot\u0159ebujeme m\u011b\u0159it v\u00edce ne\u017e jeden jedin\u00fd rozm\u011br, p\u0159i\u010dem\u017e sada je levn\u011bj\u0161\u00ed, n\u011b\u017e n\u00e1kup po jedn\u00e9 m\u011brce. Jako materi\u00e1l se vyu\u017e\u00edv\u00e1 ocel \u010di keramika, jen\u017e maj\u00ed vhodn\u00e9 vlastnosti pro tento typ m\u011b\u0159idla. M\u011brky jsou samoz\u0159ejm\u011b normalizovan\u00e9.                                                                                                                                                                                                                                                                                                                                                                                          4.9\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"P\u0159esn\u00e1 m\u011b\u0159idla","item":"https:\/\/www.lotmat.cz\/presna-meridla\/#breadcrumbitem"}]}]