[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.doel.cz\/trapezovy-zavitnik-pro-tvorbu-lichobeznikoveho-zavitu\/#Article","mainEntityOfPage":"https:\/\/www.doel.cz\/trapezovy-zavitnik-pro-tvorbu-lichobeznikoveho-zavitu\/","headline":"Trap\u00e9zov\u00fd z\u00e1vitn\u00edk pro tvorbu lichob\u011b\u017en\u00edkov\u00e9ho z\u00e1vitu","name":"Trap\u00e9zov\u00fd z\u00e1vitn\u00edk pro tvorbu lichob\u011b\u017en\u00edkov\u00e9ho z\u00e1vitu","description":"Druh\u016f z\u00e1vit\u016f existuje n\u011bkolik. V prvn\u00ed \u0159ad\u011b budete z\u0159ejm\u011b v\u0161ichni dob\u0159e zn\u00e1t z\u00e1vit metrick\u00fd, kter\u00fd … ","datePublished":"2023-03-25","dateModified":"2023-04-26","author":{"@type":"Person","@id":"https:\/\/www.doel.cz\/author\/#Person","name":"","url":"https:\/\/www.doel.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":"doel.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.doel.cz\/wp-content\/uploads\/lathe-gff8aab86c_640.jpg","url":"https:\/\/www.doel.cz\/wp-content\/uploads\/lathe-gff8aab86c_640.jpg","height":0,"width":0},"url":"https:\/\/www.doel.cz\/trapezovy-zavitnik-pro-tvorbu-lichobeznikoveho-zavitu\/","about":["N\u00e1kupy"],"wordCount":437,"articleBody":"      Druh\u016f z\u00e1vit\u016f existuje n\u011bkolik. V prvn\u00ed \u0159ad\u011b budete z\u0159ejm\u011b v\u0161ichni dob\u0159e zn\u00e1t z\u00e1vit metrick\u00fd, kter\u00fd pat\u0159\u00ed mezi z\u00e1vity spojovac\u00ed. M\u00e9n\u011b zn\u00e1m\u00fdm spojovac\u00edm z\u00e1vitem je z\u00e1vit Whitworth\u016fv a krom\u011b t\u011bchto dvou se m\u016f\u017eete setkat je\u0161t\u011b se z\u00e1vity trubkov\u00fdmi, Edisonov\u00fdmi (na patic\u00edch \u017e\u00e1rovek), obl\u00fdmi a mimo jin\u00e9 i lichob\u011b\u017en\u00edkov\u00fdmi. Postaru se lichob\u011b\u017en\u00edkov\u00fdm z\u00e1vit\u016fm p\u0159ezd\u00edv\u00e1 \u201etrap\u00e9zov\u00e9\u201c.Trap\u00e9zov\u00fd z\u00e1vitn\u00edkTrap\u00e9zov\u00fdm z\u00e1vit\u016fm se tak\u00e9 n\u011bkdy \u0159\u00edk\u00e1 \u201epohybov\u00e9\u201c, pro jejich sv\u00e9r\u00e1znou vlastnost, kter\u00e1 umo\u017e\u0148uje rychl\u00fd pohyb matice \u010di jin\u00e9 sou\u010d\u00e1sti na z\u00e1vitov\u00e9 h\u0159\u00eddeli. Od metrick\u00e9ho z\u00e1vitu se li\u0161\u00ed sv\u00fdm profilem, kter\u00fd nen\u00ed troj\u00faheln\u00edkov\u00fd, ale lichob\u011b\u017en\u00edkov\u00fd, a t\u00edm p\u00e1dem vznik\u00e1 p\u0159i pohybu vodic\u00edch sou\u010d\u00e1st\u00ed m\u00e9n\u011b t\u0159en\u00ed a odporu. S \u00fasp\u011bchem se lichob\u011b\u017en\u00edkov\u00fd neboli trap\u00e9zov\u00fd z\u00e1vit vyu\u017e\u00edv\u00e1 pro posuvy r\u016fzn\u00fdch stroj\u016f a n\u00e1stroj\u016f, nap\u0159\u00edklad pro p\u0159esn\u00e9 nastaven\u00ed doraz\u016f, pohyb v\u0159etenov\u00e9ho ru\u010dn\u00edho lisu v z\u00e1me\u010dnick\u00fdch d\u00edln\u00e1ch, vodic\u00ed ty\u010de na soustruhu, p\u0159\u00edsuvy stroj\u00edrensk\u00fdch (obr\u00e1b\u011bc\u00edch) stroj\u016f, mechanismy u vst\u0159ikovac\u00edho lisu atd.\u0158ez\u00e1n\u00ed z\u00e1vit\u016f trap\u00e9zov\u00fdm z\u00e1vitn\u00edkem je tedy pom\u011brn\u011b b\u011b\u017enou stroj\u00edrenskou operac\u00ed, bez n\u00ed\u017e se sou\u010dasn\u00e1 technika neobejde. S touto technologi\u00ed se tak\u00e9 seznamuj\u00ed stroja\u0159i ji\u017e v pr\u016fb\u011bhu v\u00fduky na st\u0159edn\u00edch \u0161kol\u00e1ch, a dokonce pat\u0159\u00ed mezi prvn\u00ed odborn\u00e9 dovednosti, s nimi\u017e p\u0159ich\u00e1z\u00ed do styku u\u010dni nebo \u017e\u00e1ci pr\u016fmyslov\u00fdch \u0161kol ji\u017e v prvn\u00edch ro\u010dn\u00edc\u00edch.Z\u00e1vitov\u00e1 trap\u00e9zov\u00e1 ty\u010dKrom\u011b stroj\u00edrenstv\u00ed se trap\u00e9zov\u00fd z\u00e1vit s \u00fasp\u011bchem vyu\u017e\u00edv\u00e1 i ve stavebn\u00edm odv\u011btv\u00ed. Neobejdou se bez n\u011bj tesa\u0159i a firmy, kter\u00e9 stav\u00ed n\u00edzkoenergetick\u00e9 d\u0159evostavby a dal\u0161\u00ed d\u0159ev\u011bn\u00e9 konstrukce. V podob\u011b z\u00e1vitov\u00fdch ty\u010d\u00ed se s t\u00edmto sv\u00e9r\u00e1zn\u00fdm z\u00e1vitem m\u016f\u017eete setkat p\u0159i zaji\u0161t\u011bn\u00ed (ukotven\u00ed do z\u00e1kladov\u00e9 desky) tr\u00e1mov\u00e9 z\u00e1kladov\u00e9 konstrukce dom\u016f, k\u016flen, pergol, gar\u00e1\u017eov\u00fdch st\u00e1n\u00ed \u010di alt\u00e1n\u016f. Z\u00e1vitov\u00e1 ty\u010d je ide\u00e1ln\u00edm partnerem p\u0159i spojov\u00e1n\u00ed a zpev\u0148ov\u00e1n\u00ed d\u0159ev\u011bn\u00fdch tr\u00e1m\u016f p\u0159i v\u00fdstavb\u011b krov\u016f a dal\u0161\u00edch typ\u016f st\u0159e\u0161n\u00edch konstrukc\u00ed.                                                                                                                                                                                                                                                                                                                                                                                          3.7\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Trap\u00e9zov\u00fd z\u00e1vitn\u00edk pro tvorbu lichob\u011b\u017en\u00edkov\u00e9ho z\u00e1vitu","item":"https:\/\/www.doel.cz\/trapezovy-zavitnik-pro-tvorbu-lichobeznikoveho-zavitu\/#breadcrumbitem"}]}]