[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.terranet.cz\/predstavujeme-vam-technickou-frezu\/#Article","mainEntityOfPage":"https:\/\/www.terranet.cz\/predstavujeme-vam-technickou-frezu\/","headline":"P\u0159edstavujeme v\u00e1m technickou fr\u00e9zu","name":"P\u0159edstavujeme v\u00e1m technickou fr\u00e9zu","description":"Pam\u011btn\u00edci doby socialismu si jist\u011b vybav\u00ed n\u00e1zev Poldi SONP Kladno. \u0160lo o N\u00e1rodn\u00ed podnik Spojen\u00fdch ocel\u00e1ren, kde se v rozs\u00e1hl\u00fdch […]","datePublished":"2023-07-20","dateModified":"2023-07-20","author":{"@type":"Person","@id":"https:\/\/www.terranet.cz\/author\/#Person","name":"","url":"https:\/\/www.terranet.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/087c2e57f451bc02fa8017914855d7c40cf6c7d5dc1637b868e007adc26322d1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/087c2e57f451bc02fa8017914855d7c40cf6c7d5dc1637b868e007adc26322d1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"terranet.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.terranet.cz\/wp-content\/uploads\/hip-778099_640.jpg","url":"https:\/\/www.terranet.cz\/wp-content\/uploads\/hip-778099_640.jpg","height":0,"width":0},"url":"https:\/\/www.terranet.cz\/predstavujeme-vam-technickou-frezu\/","about":["Slu\u017eby"],"wordCount":379,"articleBody":"   Pam\u011btn\u00edci doby socialismu si jist\u011b vybav\u00ed n\u00e1zev Poldi SONP Kladno. \u0160lo o N\u00e1rodn\u00ed podnik Spojen\u00fdch ocel\u00e1ren, kde se v rozs\u00e1hl\u00fdch v\u00fdrobn\u00edch prostor\u00e1ch zhotovovaly konstruk\u010dn\u00ed oceli, ale i speci\u00e1ln\u00ed materi\u00e1ly, mezi nimi\u017e byl i provoz Anticorro \u2013 produkce nerezov\u00e9 oceli. Kladensk\u00e1 Poldovka se ji\u017e p\u0159ed mnoha lety proslavila mimo jin\u00e9 i v\u00fdrobou chirurgick\u00fdch n\u00e1stroj\u016f a kloubn\u00edch n\u00e1hrad, tzv. um\u011bl\u00fdch ky\u010deln\u00edch kloub\u016f. Jist\u011b v\u00e1m blesklo hlavou, \u017ee \u0161lo o velmi n\u00e1ro\u010dnou a zodpov\u011bdnou pr\u00e1ci, na jej\u00ed\u017e kvalit\u011b byli z\u00e1visl\u00ed samotn\u00ed pacienti po \u00farazech nebo lid\u00e9, u nich\u017e do\u0161lo k po\u0161kozen\u00ed kloub\u016f vlivem st\u00e1\u0159\u00ed. N\u00e1hradu ky\u010deln\u00edho kloubu si lze p\u0159edstavit jako dva protilehl\u00e9 obrobky, kter\u00e9 do sebe zapadaj\u00ed v kulov\u00e9m \u010depu. Lidsk\u00fd ky\u010deln\u00ed kloub je velmi d\u016fmysln\u00fd, konstruk\u010dn\u011b propracovan\u00fd mechanismus, kter\u00fd se my, lid\u00e9, alespo\u0148 sna\u017e\u00edme napodobit stroj\u00edrensk\u00fdm v\u00fdrobn\u00edm procesem. Toto se tedy skute\u010dn\u011b poda\u0159ilo a nutno podotknout, \u017ee sv\u016fj pod\u00edl na tom m\u011bly i tvarov\u00e9 technick\u00e9 fr\u00e9zy. Bez tvarov\u00e9 fr\u00e9zy by to ne\u0161loPomoc\u00ed tvarov\u00e9 technick\u00e9 fr\u00e9zy toti\u017e vznikaj\u00ed r\u016fzn\u00e9 tvarov\u00e9 plo\u0161ky, kter\u00e9 by bylo obt\u00ed\u017en\u00e9 zhotovit jin\u00fdm zp\u016fsobem. Jsou to nap\u0159\u00edklad otvory ve tvaru ku\u017eelu, lichob\u011b\u017en\u00edku, ov\u00e1lu, a tak\u00e9 koule. A pr\u00e1v\u011b kulov\u00e1 technick\u00e1 fr\u00e9za vyfr\u00e9zuje v protikusu kulov\u00e9ho kloubu p\u0159esn\u00fd otvor, do jeho\u017e hlubin se pak vkl\u00e1d\u00e1 speci\u00e1ln\u00ed vlo\u017eka, aby se samotn\u00fd kloub mohl voln\u011b pohybovat v\u0161emi sm\u011bry, ale z\u00e1rove\u0148 aby byl dostate\u010dn\u011b pevn\u00fd.Technick\u00e9 fr\u00e9zy tedy pat\u0159\u00ed k n\u00e1stroj\u016fm, jejich\u017e existenci lidstvo uv\u00edtalo, a to nejen v p\u0159\u00edpad\u011b kloubn\u00edch n\u00e1hrad, ale i u r\u016fzn\u00fdch mechanism\u016f, kde se bez tvarov\u00fdch fr\u00e9zovan\u00fdch ploch nelze obej\u00edt. S tvarov\u00fdmi technick\u00fdmi fr\u00e9zami se setk\u00e1v\u00e1me pochopiteln\u011b neust\u00e1le, i kdy\u017e u\u017e se po sl\u00e1v\u011b kladensk\u00e9 Poldovky d\u00e1vno slehla zem, nav\u00edc v na\u0161\u00ed zemi je stroj\u00edrenstv\u00ed a hutnictv\u00ed \u017eeleza st\u00e1le oborem, kter\u00fd oslovuje tis\u00edce nad\u0161enc\u016f.                                                                                                                                                                                                                                                                                                                                                                                                  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