[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.sieme.cz\/nektera-strojirenska-meridla-jsou-velmi-zvlastni\/#Article","mainEntityOfPage":"https:\/\/www.sieme.cz\/nektera-strojirenska-meridla-jsou-velmi-zvlastni\/","headline":"N\u011bkter\u00e1 stroj\u00edrensk\u00e1 m\u011b\u0159idla jsou velmi zvl\u00e1\u0161tn\u00ed","name":"N\u011bkter\u00e1 stroj\u00edrensk\u00e1 m\u011b\u0159idla jsou velmi zvl\u00e1\u0161tn\u00ed","description":"Subita \u2013 kdyby v\u00e1m dal n\u011bkdo za \u00fakol p\u0159esn\u011b zm\u011b\u0159it zhotoven\u00e9 v\u00e1lcov\u00e9 otvory, jak byste postupovali? M\u011b\u0159en\u00ed pr\u016fm\u011bru otvor\u016f nen\u00ed tak jednoduch\u00e9, jak se zd\u00e1, pot\u0159ebujete k tomu m\u011b\u0159idlo se dv\u011bma nebo t\u0159emi dotyky, kter\u00e9 zm\u011b\u0159\u00ed doty\u010dn\u00fd rozm\u011br na setiny milimetru. Pro hrub\u00e9 m\u011b\u0159en\u00ed m\u011blk\u00fdch otvor\u016f v\u00e1m posta\u010d\u00ed posuvn\u00e9 m\u011b\u0159\u00edtko, ale pot\u0159ebujete-li m\u011b\u0159it s velkou […]","datePublished":"2024-08-18","dateModified":"2024-08-18","author":{"@type":"Person","@id":"https:\/\/www.sieme.cz\/author\/#Person","name":"","url":"https:\/\/www.sieme.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/03ef97ef22d1b0d07a8e6c50d88cc1823592c58a091286b466bcec36e31eaab2?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/03ef97ef22d1b0d07a8e6c50d88cc1823592c58a091286b466bcec36e31eaab2?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"sieme.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.sieme.cz\/wp-content\/uploads\/gauge-3081407_640.jpg","url":"https:\/\/www.sieme.cz\/wp-content\/uploads\/gauge-3081407_640.jpg","height":0,"width":0},"url":"https:\/\/www.sieme.cz\/nektera-strojirenska-meridla-jsou-velmi-zvlastni\/","about":["V\u00fdrobky"],"wordCount":394,"articleBody":"      Subita \u2013 kdyby v\u00e1m dal n\u011bkdo za \u00fakol p\u0159esn\u011b zm\u011b\u0159it zhotoven\u00e9 v\u00e1lcov\u00e9 otvory, jak byste postupovali? M\u011b\u0159en\u00ed pr\u016fm\u011bru otvor\u016f nen\u00ed tak jednoduch\u00e9, jak se zd\u00e1, pot\u0159ebujete k tomu m\u011b\u0159idlo se dv\u011bma nebo t\u0159emi dotyky, kter\u00e9 zm\u011b\u0159\u00ed doty\u010dn\u00fd rozm\u011br na setiny milimetru. Pro hrub\u00e9 m\u011b\u0159en\u00ed m\u011blk\u00fdch otvor\u016f v\u00e1m posta\u010d\u00ed posuvn\u00e9 m\u011b\u0159\u00edtko, ale pot\u0159ebujete-li m\u011b\u0159it s velkou p\u0159esnost\u00ed otvor ve v\u011bt\u0161\u00ed hloubce, mus\u00edte na to j\u00edt jinak. M\u011b\u0159en\u00ed otvor\u016f se prov\u00e1d\u00ed pomoc\u00ed dutinom\u011br\u016f, kter\u00e9 stroja\u0159i naz\u00fdvaj\u00ed jako subita. S t\u011bmito m\u011b\u0159idly se \u010dasto setk\u00e1te ve v\u00fdrobn\u00edm procesu a tak\u00e9 se pou\u017e\u00edv\u00e1 naprosto b\u011b\u017en\u011b u v\u00fdstupn\u00ed kontroly. Podot\u00fdk\u00e1me, \u017ee jde o m\u011b\u0159idla velmi p\u0159esn\u00e1, a \u017ee se se subity m\u011b\u0159\u00ed otvory pro pohybliv\u00e9 \u010d\u00e1sti stroj\u016f zhotoven\u00e9 s minim\u00e1ln\u00ed rozm\u011brovou toleranc\u00ed a s velmi jemn\u00fdm povrchem.Pasametry \u2013 stroj\u00edrensk\u00e1 v\u00fdroba prob\u00edh\u00e1 v r\u016fzn\u00fdch po\u010dtech obrobk\u016f. Pokud se jedn\u00e1 o velkos\u00e9riovou produkci, a v\u00fdstupn\u00ed kontrolor pot\u0159ebuje m\u011b\u0159it stovky, mo\u017en\u00e1 tis\u00edce v\u00fdrobk\u016f v kr\u00e1tk\u00e9m \u010dase, kdyby to prov\u00e1d\u011bl pomoc\u00ed mikrometru kus za kusem, ztratil by t\u00edm spoustu \u010dasu. Proto se v takov\u00fdch situac\u00edch uplatn\u00ed pasametr. Je to pom\u011brov\u00e9 m\u011b\u0159idlo, kde se m\u011b\u0159\u00ed pouze \u00fachylka od p\u0159edem nastaven\u00e9ho rozm\u011bru. M\u011b\u0159en\u00ed pasametrem je mnohon\u00e1sobn\u011b rychlej\u0161\u00ed a b\u011bhem kr\u00e1tk\u00e9 doby m\u00e1te jasno, zda je v\u00fdrobek je\u0161t\u011b v toleranci, nebo jde o zmetek, anebo je to kus, kter\u00fd je mo\u017en\u00e9 je\u0161t\u011b obrobit a napravit.Sinusov\u00e1 prav\u00edtka \u2013 p\u0159esn\u00e9 m\u011b\u0159en\u00ed \u00fahl\u016f u ku\u017eelov\u00fdch v\u00fdrobk\u016f nebo jejich \u010d\u00e1st\u00ed je ve stroj\u00edrenstv\u00ed tak\u00e9 nesnadn\u00e9. Neexistuje p\u0159esn\u011bj\u0161\u00ed metoda m\u011b\u0159en\u00ed \u00fahl\u016f, ne\u017e sinusov\u00fdm prav\u00edtkem. M\u011b\u0159en\u00ed se prov\u00e1d\u00ed nep\u0159\u00edmou metodou pomoc\u00ed v\u00fdpo\u010dtu, kdy se v\u00fdrobek upnut\u00fd do m\u011b\u0159idla podkl\u00e1d\u00e1 m\u011brkami a ode\u010dten\u00e9 nam\u011b\u0159en\u00e9 hodnoty se pak vkl\u00e1daj\u00ed do matematick\u00e9ho vzorce, kde figuruje sinus \u00fahlu alfa. Toto m\u011b\u0159en\u00ed je sice pon\u011bkud n\u00e1ro\u010dn\u011bj\u0161\u00ed a slo\u017eit\u011bj\u0161\u00ed, ale je velice p\u0159esn\u00e9 a spolehliv\u00e9.                                                                                                                                                                                                                                                                                                                                                                                          4.3\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"N\u011bkter\u00e1 stroj\u00edrensk\u00e1 m\u011b\u0159idla jsou velmi zvl\u00e1\u0161tn\u00ed","item":"https:\/\/www.sieme.cz\/nektera-strojirenska-meridla-jsou-velmi-zvlastni\/#breadcrumbitem"}]}]