. . "1211-4162" . . "CZ - \u010Cesk\u00E1 republika" . . "P\u0159i v\u00FDrob\u011B monolitn\u00EDch fr\u00E9zovac\u00EDch n\u00E1stroj\u016F brou\u0161en\u00EDm hraje roli ji\u017E samotn\u00FD materi\u00E1l polotovaru budou-c\u00EDho n\u00E1stroje, kter\u00FD mus\u00ED b\u00FDt schopen plnit svoji funkci, pro jakou byl navr\u017Een. Z\u00E1rove\u0148 v\u0161ak mus\u00ED umo\u017Enit svoji spolehlivou v\u00FDrobu, t\u00EDm, \u017Ee umo\u017En\u00ED vybrousit ost\u0159\u00ED dokonal\u00E9 ostrosti a to bez vzniku defekt\u016F v oblasti budouc\u00ED \u0159ezn\u00E9 hrany. Av\u0161ak po brou\u0161en\u00ED z\u016Fst\u00E1vaj\u00ED na povrchu stopy po brous\u00EDc\u00EDm n\u00E1stroji, na hran\u00E1ch se vyskytuj\u00ED ot\u0159epy po v\u00FDb\u011Bhu brous\u00EDc\u00EDho n\u00E1stroje z \u0159ezu. Tyto mikroskopick\u00E9 defekty \u0159ezn\u00E9 hrany mohou sni\u017Eovat trvanlivost b\u0159itu n\u00E1stroje p\u0159i obr\u00E1b\u011Bn\u00ED a je tedy snaha tyto defekty odstranit a \u0159eznou hranu a povrch n\u00E1stroje d\u00E1le upravit a doc\u00EDlit tak zv\u00FD\u0161en\u00ED celkov\u00E9 kvality povrchu funk\u010Dn\u00EDch \u010D\u00E1st\u00ED b\u0159itu, kter\u00E1 hraje roli v celkov\u00E9m silov\u00E9m a tepeln\u00E9m nam\u00E1h\u00E1n\u00ED n\u00E1stroje p\u0159i \u0159ez\u00E1n\u00ED. Pro \u00FApravu mikrogeometrie n\u00E1stroj\u016F se dnes pou\u017E\u00EDv\u00E1 n\u011Bkolik metod zalo\u017Een\u00FDch na r\u016Fzn\u00FDch principech, ale se stejn\u00FDm c\u00EDlem, zlep\u0161it celkovou kvalitu povrchu n\u00E1stroje. C\u00EDlem popsan\u00E9ho experimentu bylo zmapovat mo\u017Enosti vyu\u017Eit\u00ED jednotliv\u00FDch typ\u016F technologi\u00ED om\u00EDl\u00E1n\u00ED - vle\u010Dn\u00E9ho a proudov\u00E9ho om\u00EDl\u00E1n\u00ED. Tyto technologie se li\u0161\u00ED p\u0159edev\u0161\u00EDm principem vyvozen\u00ED relativn\u00EDho pohybu mezi obrobkem a om\u00EDlac\u00EDm m\u00E9diem a samotn\u00FDm chov\u00E1n\u00EDm procesu. V dal\u0161\u00ED \u010D\u00E1sti experimentu byla porovn\u00E1na r\u016Fzn\u00E1 om\u00EDlac\u00ED m\u00E9dia doporu\u010Den\u00E1 pro \u00FApravu n\u00E1stroj\u016F ze slinut\u00FDch karbid\u016F. Tato m\u00E9dia byla porovn\u00E1na z hlediska procesn\u00EDho \u010Dasu om\u00EDl\u00E1n\u00ED a d\u00E1le tak\u00E9 z hlediska dosa\u017Een\u00E9 drsnosti a topografie povrchu. Jako vzorky byly pou\u017Eity v\u00E1lcov\u00E9 monolitn\u00ED fr\u00E9zy ze slinut\u00E9ho karbidu a drsnost omlet\u00E9ho povrchu byla pozorov\u00E1na na \u010Dele a na h\u0159bet\u011B n\u00E1stroje. Pro m\u011B\u0159en\u00ED drsnosti povrchu byl pou\u017Eit 3D optick\u00FD mikroskop IFM G4 od fy Alicona . V z\u00E1v\u011Bru \u010Dl\u00E1nku je v kr\u00E1tkosti v\u011Bnov\u00E1na pozornost opot\u0159eben\u00ED m\u00E9di\u00ED a jejich vlivu na schopnost om\u00EDl\u00E1n\u00ED." . . . . "In the manufacture of solid milling tools by grinding plays the role of the stock material itself of the future tool which must be able to perform its function for which it was designed. Yet it must also allow for its reliable production, that allows to grind the blade sharpness without the formation of defects in the future cutting edge. However, after the grinding process, traces remain on the surface after grinding tools; on the edges, burrs occur after the grinding tool run-out of the cut. These microscopic defects of the cutting edge can reduce the tool life and it is an effort to eliminate these defects and the cutting edge and the surface of the instrument adjusted to get rid of the defects and improve the quality of the surface, which plays a role in the overall power and thermal stress on the cutting tool. To adjust the micro-geometry tools today, several methods are being used based on different principles, but with the same goal, to improve the overall quality of the tool surface. The aim of the experiment was described to map the possibilities of using different types of dragfinishing and streamfinishing technology. These technologies differ mainly in the drawing principle of relative movement between the workpiece and the dragfinishing medium and the actual behavior of the process. In the next part of the experiment various dragfinishing media recommended for the treatment of solid carbide tools were com-pared. These media were compared in terms of processing time of dragfinishing, and also in terms of formal roughness and surface topography. As samples, cylindrical solid carbide milling tools were used and roughness of the dragfinished surface was observed at the clearance and chipping area of the tools. To measure the surface roughness, 3D optical microscope IFM G4 by Alicona was used. The article concludes with a brief given to the wear of the media and their influence on the ability dragfinishing."@en . . "P\u0159i v\u00FDrob\u011B monolitn\u00EDch fr\u00E9zovac\u00EDch n\u00E1stroj\u016F brou\u0161en\u00EDm hraje roli ji\u017E samotn\u00FD materi\u00E1l polotovaru budou-c\u00EDho n\u00E1stroje, kter\u00FD mus\u00ED b\u00FDt schopen plnit svoji funkci, pro jakou byl navr\u017Een. Z\u00E1rove\u0148 v\u0161ak mus\u00ED umo\u017Enit svoji spolehlivou v\u00FDrobu, t\u00EDm, \u017Ee umo\u017En\u00ED vybrousit ost\u0159\u00ED dokonal\u00E9 ostrosti a to bez vzniku defekt\u016F v oblasti budouc\u00ED \u0159ezn\u00E9 hrany. Av\u0161ak po brou\u0161en\u00ED z\u016Fst\u00E1vaj\u00ED na povrchu stopy po brous\u00EDc\u00EDm n\u00E1stroji, na hran\u00E1ch se vyskytuj\u00ED ot\u0159epy po v\u00FDb\u011Bhu brous\u00EDc\u00EDho n\u00E1stroje z \u0159ezu. Tyto mikroskopick\u00E9 defekty \u0159ezn\u00E9 hrany mohou sni\u017Eovat trvanlivost b\u0159itu n\u00E1stroje p\u0159i obr\u00E1b\u011Bn\u00ED a je tedy snaha tyto defekty odstranit a \u0159eznou hranu a povrch n\u00E1stroje d\u00E1le upravit a doc\u00EDlit tak zv\u00FD\u0161en\u00ED celkov\u00E9 kvality povrchu funk\u010Dn\u00EDch \u010D\u00E1st\u00ED b\u0159itu, kter\u00E1 hraje roli v celkov\u00E9m silov\u00E9m a tepeln\u00E9m nam\u00E1h\u00E1n\u00ED n\u00E1stroje p\u0159i \u0159ez\u00E1n\u00ED. Pro \u00FApravu mikrogeometrie n\u00E1stroj\u016F se dnes pou\u017E\u00EDv\u00E1 n\u011Bkolik metod zalo\u017Een\u00FDch na r\u016Fzn\u00FDch principech, ale se stejn\u00FDm c\u00EDlem, zlep\u0161it celkovou kvalitu povrchu n\u00E1stroje. C\u00EDlem popsan\u00E9ho experimentu bylo zmapovat mo\u017Enosti vyu\u017Eit\u00ED jednotliv\u00FDch typ\u016F technologi\u00ED om\u00EDl\u00E1n\u00ED - vle\u010Dn\u00E9ho a proudov\u00E9ho om\u00EDl\u00E1n\u00ED. Tyto technologie se li\u0161\u00ED p\u0159edev\u0161\u00EDm principem vyvozen\u00ED relativn\u00EDho pohybu mezi obrobkem a om\u00EDlac\u00EDm m\u00E9diem a samotn\u00FDm chov\u00E1n\u00EDm procesu. V dal\u0161\u00ED \u010D\u00E1sti experimentu byla porovn\u00E1na r\u016Fzn\u00E1 om\u00EDlac\u00ED m\u00E9dia doporu\u010Den\u00E1 pro \u00FApravu n\u00E1stroj\u016F ze slinut\u00FDch karbid\u016F. Tato m\u00E9dia byla porovn\u00E1na z hlediska procesn\u00EDho \u010Dasu om\u00EDl\u00E1n\u00ED a d\u00E1le tak\u00E9 z hlediska dosa\u017Een\u00E9 drsnosti a topografie povrchu. Jako vzorky byly pou\u017Eity v\u00E1lcov\u00E9 monolitn\u00ED fr\u00E9zy ze slinut\u00E9ho karbidu a drsnost omlet\u00E9ho povrchu byla pozorov\u00E1na na \u010Dele a na h\u0159bet\u011B n\u00E1stroje. Pro m\u011B\u0159en\u00ED drsnosti povrchu byl pou\u017Eit 3D optick\u00FD mikroskop IFM G4 od fy Alicona . V z\u00E1v\u011Bru \u010Dl\u00E1nku je v kr\u00E1tkosti v\u011Bnov\u00E1na pozornost opot\u0159eben\u00ED m\u00E9di\u00ED a jejich vlivu na schopnost om\u00EDl\u00E1n\u00ED."@cs . "19" . . . "Preparation of cutting edge of solid milling tools by the means of drag-finishing"@en . . . . . "5"^^ . "Zetkov\u00E1, Ivana" . "3"^^ . "Om\u00EDlac\u00ED m\u00E9dia a jejich vyu\u017Eit\u00ED p\u0159i \u00FAprav\u011B drsnosti povrchu \u0159ezn\u00FDch n\u00E1stroj\u016F"@cs . . "[8E0ACFEE6D47]" . "1" . "S" . "3"^^ . "Zetek, Miroslav" . "\u0160varc, Vojt\u011Bch" . . "Stroj\u00EDrensk\u00E1 technologie" . "23210" . "34206" . "roughness measurment; cutting edge; microgeometry; roughness; drag finishing"@en . . "Preparation of cutting edge of solid milling tools by the means of drag-finishing"@en . "Om\u00EDlac\u00ED m\u00E9dia a jejich vyu\u017Eit\u00ED p\u0159i \u00FAprav\u011B drsnosti povrchu \u0159ezn\u00FDch n\u00E1stroj\u016F"@cs . "RIV/49777513:23210/14:43923813" . "Om\u00EDlac\u00ED m\u00E9dia a jejich vyu\u017Eit\u00ED p\u0159i \u00FAprav\u011B drsnosti povrchu \u0159ezn\u00FDch n\u00E1stroj\u016F" . "Om\u00EDlac\u00ED m\u00E9dia a jejich vyu\u017Eit\u00ED p\u0159i \u00FAprav\u011B drsnosti povrchu \u0159ezn\u00FDch n\u00E1stroj\u016F" . "RIV/49777513:23210/14:43923813!RIV15-MSM-23210___" . .