[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.gratia.cz\/pasametry-jsou-velmi-presna-meridla\/#Article","mainEntityOfPage":"https:\/\/www.gratia.cz\/pasametry-jsou-velmi-presna-meridla\/","headline":"Pasametry jsou velmi p\u0159esn\u00e1 m\u011b\u0159idla","name":"Pasametry jsou velmi p\u0159esn\u00e1 m\u011b\u0159idla","description":"Stroj\u00edrenstv\u00ed je obor velmi rozs\u00e1hl\u00fd a n\u00e1ro\u010dn\u00fd na pochopen\u00ed, zvl\u00e1dnut\u00ed teorie i praktick\u00e9 dovednosti. V\u011bt\u0161\u00ed \u010d\u00e1st tohoto oboru se op\u00edr\u00e1 o stroje a za\u0159\u00edzen\u00ed, n\u00e1stroje a v\u00fdrobn\u00ed pom\u016fcky a tak\u00e9 o technologii v\u00fdroby a stroj\u00edrenskou konstrukci. Pat\u0159\u00ed sem ov\u0161em i kontroln\u00ed \u010dinnost, kter\u00e1 zaji\u0161\u0165uje p\u0159esnost v\u00fdroby, funk\u010dnost a spolehlivost ka\u017ed\u00e9 vyroben\u00e9 sou\u010d\u00e1stky. M\u00e1me t\u00edm na … ","datePublished":"2022-04-16","dateModified":"2023-06-05","author":{"@type":"Person","@id":"https:\/\/www.gratia.cz\/author\/#Person","name":"","url":"https:\/\/www.gratia.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/11f8c6ff4d174e1ebef1d6401491d0892ff6534e7a3312fbf752a8f90a4375cd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/11f8c6ff4d174e1ebef1d6401491d0892ff6534e7a3312fbf752a8f90a4375cd?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"gratia.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.gratia.cz\/wp-content\/uploads\/home-office-5024304_640.jpg","url":"https:\/\/www.gratia.cz\/wp-content\/uploads\/home-office-5024304_640.jpg","height":0,"width":0},"url":"https:\/\/www.gratia.cz\/pasametry-jsou-velmi-presna-meridla\/","about":["N\u00e1kupy"],"wordCount":374,"articleBody":"   Stroj\u00edrenstv\u00ed je obor velmi rozs\u00e1hl\u00fd a n\u00e1ro\u010dn\u00fd na pochopen\u00ed, zvl\u00e1dnut\u00ed teorie i praktick\u00e9 dovednosti. V\u011bt\u0161\u00ed \u010d\u00e1st tohoto oboru se op\u00edr\u00e1 o stroje a za\u0159\u00edzen\u00ed, n\u00e1stroje a v\u00fdrobn\u00ed pom\u016fcky a tak\u00e9 o technologii v\u00fdroby a stroj\u00edrenskou konstrukci. Pat\u0159\u00ed sem ov\u0161em i kontroln\u00ed \u010dinnost, kter\u00e1 zaji\u0161\u0165uje p\u0159esnost v\u00fdroby, funk\u010dnost a spolehlivost ka\u017ed\u00e9 vyroben\u00e9 sou\u010d\u00e1stky. M\u00e1me t\u00edm na mysli kontroln\u00ed a m\u011b\u0159ic\u00ed \u010dinnosti.Kontrola a m\u011b\u0159en\u00ed stroj\u00edrensk\u00fdch v\u00fdrobk\u016f p\u0159edstavuje samostatnou kapitolu a dokonce i v\u00fdukov\u00e9 lekce na st\u0159edn\u00edch \u0161kol\u00e1ch a odborn\u00fdch u\u010dili\u0161t\u00edch. Stroj\u00edrensk\u00fdch m\u011b\u0159idel existuje cel\u00e1 \u0159ada a ka\u017ed\u00fd stroja\u0159, ale i \u00fadr\u017eb\u00e1\u0159 nebo kutil by m\u011bl zn\u00e1t alespo\u0148 ty z\u00e1kladn\u00ed.Pat\u0159\u00ed sem nap\u0159. posuvn\u00e9 m\u011b\u0159\u00edtko (\u0161upl\u00e9ra), mikrometr a parametr. Zat\u00edmco posuvn\u00e1 m\u011b\u0159\u00edtka a mikrometry slou\u017e\u00ed k m\u011b\u0159en\u00ed p\u0159esn\u00e9 hodnoty obrobku nebo v\u00fdrobn\u00edho polotovaru, parametr m\u00e1 na starosti jinou funkci \u2013 m\u011b\u0159\u00ed se s n\u00edm pouze tzv. komparac\u00ed, tedy porovn\u00e1v\u00e1n\u00edm obrobk\u016f v\u016f\u010di nastaven\u00e9mu p\u0159esn\u00e9mu vzorku (etalonu).T\u00edmto zp\u016fsobem zji\u0161\u0165ujeme, zda jsou obrobky zhotoven\u00e9 v toleranci, anebo ne. Pro p\u0159\u00edklad m\u016f\u017eeme uv\u00e9st klikovou h\u0159\u00eddel, kde se m\u011b\u0159\u00ed pr\u016fm\u011bry jej\u00edch jednotliv\u00fdch \u010d\u00e1st\u00ed, a kde je tolerance nam\u011b\u0159en\u00e9ho v\u00fdsledku v\u016f\u010di norm\u011b velmi omezen\u00e1.Pasametr se nejprve nastav\u00ed na po\u017eadovan\u00fd rozm\u011br, tzv. kalibruje, a pak se za\u010d\u00ednaj\u00ed m\u011b\u0159it jednotliv\u00e9 odchylky.Pasametry se vyr\u00e1b\u00ed bu\u010f analogov\u00e9 (mechanick\u00e9), anebo digit\u00e1ln\u00ed a jedn\u00e1 se o velmi p\u0159esn\u00e1 m\u011b\u0159idla s jednotliv\u00fdmi d\u00edlky stupnice po tis\u00edcin\u011b milimetru. M\u011b\u0159en\u00ed obrobk\u016f je p\u0159esn\u00e9 i d\u00edky velmi p\u0159esn\u00e9 a tvrd\u00e9 m\u011b\u0159ic\u00ed plo\u0161e, kter\u00e1 je zhotovena ze slinut\u00fdch karbid\u016f, s lapovan\u00fdm povrchem.Pasametry jsou m\u011b\u0159idla velmi p\u0159esn\u00e1, spolehliv\u00e1 a s dlouhou \u017eivotnost\u00ed, a to se odr\u00e1\u017e\u00ed i na jejich po\u0159izovac\u00ed cen\u011b. Nem\u011blo by v\u00e1s p\u0159ekvapit, \u017ee jde o \u010d\u00e1stky zhruba v rozmez\u00ed od osmi do dvaceti tis\u00edc korun.                                                                                                                                                                                                                                                                                                                                                                                          4\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pasametry jsou velmi p\u0159esn\u00e1 m\u011b\u0159idla","item":"https:\/\/www.gratia.cz\/pasametry-jsou-velmi-presna-meridla\/#breadcrumbitem"}]}]