{"id":2290,"date":"2026-06-23T07:15:17","date_gmt":"2026-06-23T07:15:17","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2290"},"modified":"2026-06-23T07:15:17","modified_gmt":"2026-06-23T07:15:17","slug":"how-to-specify-a-helical-gear-drawing","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/sk\/how-to-specify-a-helical-gear-drawing\/","title":{"rendered":"Ako \u0161pecifikova\u0165 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso na technickom v\u00fdkrese \u2013 Kompletn\u00fd sprievodca tabu\u013ekami parametrov a \u00fadajov"},"content":{"rendered":"
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Ako \u0161pecifikova\u0165 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso na technickom v\u00fdkrese<\/h1>\n

V\u00fdkres ozuben\u00e9ho kolesa so \u0161pir\u00e1lou, ktor\u00fd neuv\u00e1dza ru\u010di\u010dku \u0161pir\u00e1ly, vytv\u00e1ra nespr\u00e1vny diel. V\u00fdkres, ktor\u00fd \u0161pecifikuje triedu DIN 5 bez \u0161pecifikovania triedy tolerancie hr\u00fabky zuba, vytv\u00e1ra spr\u00e1vne profilovan\u00e9 ozuben\u00e9 koleso s nespr\u00e1vnou v\u00f4\u013eou. T\u00e1to pr\u00edru\u010dka pokr\u00fdva v\u0161etky parametre, ktor\u00e9 musia by\u0165 uveden\u00e9 na kompletnom v\u00fdkrese ozuben\u00e9ho kolesa so \u0161pir\u00e1lou \u2013 tabu\u013eku \u00fadajov o ozubenom kolese, geometrick\u00e9 tolerancie, povrchov\u00fa \u00fapravu, popis materi\u00e1lu a p\u00e4\u0165 naj\u010dastej\u0161\u00edch ch\u00fdb pri v\u00fdkrese, ktor\u00e9 sp\u00f4sobuj\u00fa nespr\u00e1vne diely.<\/p>\n

Odo\u0161lite svoju kresbu na kontrolu \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

Pre\u010do sa v\u00fdkresy \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies l\u00ed\u0161ia od v\u00fdkresov \u0161tandardn\u00fdch obr\u00e1ban\u00fdch dielov<\/h2>\n

\u0160tandardn\u00fd v\u00fdkres obr\u00e1ban\u00e9ho dielu \u0161pecifikuje geometriu prostredn\u00edctvom rozmerov a geometrick\u00fdch toleranci\u00ed \u2013 priemer, d\u013a\u017eka, s\u00faosos\u0165, h\u00e1dzanie, povrchov\u00e1 \u00faprava. \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> V\u00fdkres mus\u00ed \u0161pecifikova\u0165 v\u0161etky tieto parametre plus \u00faplne samostatn\u00fa sadu parametrov \u0161pecifick\u00fdch pre ozuben\u00e9 koleso, ktor\u00e9 nemo\u017eno vyjadri\u0165 ako jednoduch\u00e9 line\u00e1rne rozmery: modul (ktor\u00fd ur\u010duje ve\u013ekos\u0165 zuba), uhol skrutkovice a ruku (ktor\u00e9 ur\u010duj\u00fa geometriu kontaktu), uhol tlaku (ktor\u00fd ur\u010duje tvar profilu zuba), triedu presnosti (ktor\u00e1 stanovuje pr\u00edsnej\u0161ie tolerancie, ne\u017e na ktor\u00e9 sa vz\u0165ahuje ak\u00e1ko\u013evek \u0161tandardn\u00e1 tolerancia GD&T) a triedu v\u00f4le (ktor\u00e1 ur\u010duje \u00famyseln\u00fa odch\u00fdlku od menovitej hr\u00fabky zuba).<\/p>\n

Preto \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> V\u00fdkres obsahuje tabu\u013eku \u00fadajov o ozubenom kolese (naz\u00fdvan\u00fa aj Verzahnungstabelle alebo blok parametrov ozuben\u00e9ho kolesa) popri konven\u010dn\u00fdch rozmerov\u00fdch poh\u013eadoch. Tabu\u013eka \u00fadajov o ozubenom kolese obsahuje v\u0161etky parametre \u0161pecifick\u00e9 pre ozuben\u00e9 koleso; poh\u013eady na v\u00fdkres obsahuj\u00fa v\u0161etky geometrick\u00e9 rozmery (otvor, vonkaj\u0161\u00ed priemer, \u0161\u00edrka \u010dela, dr\u00e1\u017eka pre k\u013e\u00fa\u010d, polohy osadenia). Obe \u010dasti v\u00fdkresu s\u00fa povinn\u00e9 \u2013 \u017eiadna nenahr\u00e1dza druh\u00fa. Spolo\u010dnos\u0165 Korea Ever-Power kontroluje obe \u010dasti pre ka\u017ed\u00fd prich\u00e1dzaj\u00faci ozuben\u00e9 koleso so \u0161pir\u00e1lov\u00fdm rezom<\/a> v\u00fdkres na identifik\u00e1ciu ch\u00fdbaj\u00facich alebo konfliktn\u00fdch parametrov pred za\u010dat\u00edm v\u00fdroby.<\/p>\n

Tabu\u013eka \u00fadajov o prevodovom stupni \u2013 kompletn\u00fd zoznam parametrov<\/h2>\n

Tabu\u013eka \u00fadajov o prevodovom stupni pre \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> mus\u00ed obsahova\u0165 minim\u00e1lne nasleduj\u00face parametre. Ka\u017ed\u00fd z nich je vysvetlen\u00fd ni\u017e\u0161ie v tabu\u013eke:<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nSymbol<\/th>\nPr\u00edklad hodnoty<\/th>\n\u0160tandardn\u00e1 referencia<\/th>\nD\u00f4sledok opomenutia<\/th>\n<\/tr>\n<\/thead>\n
Norm\u00e1lny modul<\/td>\nMinnesota<\/td>\n5<\/td>\nISO 54<\/td>\nNie je mo\u017en\u00e9 vybra\u0165 \u017eiadnu fr\u00e9zu; z\u00e1kladn\u00fd parameter<\/td>\n<\/tr>\n
Po\u010det zubov<\/td>\nz<\/td>\n24<\/td>\n\u2014<\/td>\nPrevodov\u00fd pomer a rozstupov\u00fd priemer nie je mo\u017en\u00e9 potvrdi\u0165<\/td>\n<\/tr>\n
Uhol \u0161pir\u00e1ly<\/td>\n\u03b2<\/td>\n20\u00b0<\/td>\n\u2014<\/td>\nNie je mo\u017en\u00e9 nastavi\u0165 stredov\u00fa vzdialenos\u0165 a uhol sklonu varnej dosky<\/td>\n<\/tr>\n
\u0160pir\u00e1lovit\u00e1 ruka<\/td>\nPrav\u00e1 alebo \u013eav\u00e1<\/td>\nPrav\u00fd (RH)<\/td>\n\u2014<\/td>\nNaj\u010dastej\u0161ie opomenutie.<\/strong> Vytv\u00e1ra ozuben\u00e9 koleso, ktor\u00e9 sa nem\u00f4\u017ee dosta\u0165 do z\u00e1beru so svoj\u00edm partnerom alebo poh\u00e1\u0148a axi\u00e1lny tlak v nespr\u00e1vnom smere<\/td>\n<\/tr>\n
Norm\u00e1lny uhol tlaku<\/td>\n\u03b1_n<\/td>\n20\u00b0<\/td>\nISO 53<\/td>\nUhol profilu fr\u00e9zy nezn\u00e1my; predpokladajte 20\u00b0, ale overte, \u010di je ne\u0161tandardn\u00fd<\/td>\n<\/tr>\n
\u00daprava dodatku (posun profilu)<\/td>\nx_n<\/td>\n0 (alebo napr. +0,25)<\/td>\nISO 53<\/td>\nAk sa vynech\u00e1, predpoklad\u00e1 sa \u0161tandardn\u00e1 hodnota (x=0) \u2013 nespr\u00e1vna, ak m\u00e1 ozuben\u00e9 koleso ne\u0161tandardn\u00fa stredov\u00fa vzdialenos\u0165.<\/td>\n<\/tr>\n
Trieda presnosti<\/td>\n\u2014<\/td>\nDIN 3962 Trieda 6<\/td>\nDIN 3962 \/ ISO 1328<\/td>\nTolerancia odch\u00fdlok profilu, st\u00fapania a rozte\u010de nie je definovan\u00e1; akceptovate\u013en\u00e1 je ak\u00e1ko\u013evek presnos\u0165.<\/td>\n<\/tr>\n
Trieda hr\u00fabky zuba \/ v\u00f4le<\/td>\n\u2014<\/td>\nDIN 3967 \u2212 ef<\/td>\nDIN 3967<\/td>\nVe\u013emi \u010dasto vynech\u00e1van\u00e9.<\/strong> Bez toho je v\u00f4\u013ea nekontrolovan\u00e1 \u2013 ozuben\u00e9 koleso m\u00f4\u017ee do puzdra zapadn\u00fa\u0165 s pr\u00edli\u0161 ve\u013ekou alebo pr\u00edli\u0161 malou v\u00f4\u013eou.<\/td>\n<\/tr>\n
Tvar kore\u0148a zuba<\/td>\n\u2014<\/td>\nKore\u0148 s pln\u00fdm polomerom (ISO 53)<\/td>\nISO 53<\/td>\nAk sa vy\u017eaduje plytk\u00fd kore\u0148 alebo v\u00fdbe\u017eok, mus\u00ed sa to v\u00fdslovne uvies\u0165.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Geometrick\u00e9 rozmery \u2013 \u010do musia zobrazova\u0165 poh\u013eady v\u00fdkresu<\/h2>\n

\"\u0161pir\u00e1lov\u00e9<\/p>\n

Poh\u013ead na v\u00fdkres \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> definuje v\u0161etky geometrick\u00e9 rozmery \u2013 vonkaj\u0161\u00ed priemer, otvor, \u0161\u00edrku \u010dela, dr\u00e1\u017eku pre pero, osadenie a geometriu n\u00e1boja. Tieto s\u00fa oddelen\u00e9 od tabu\u013eky \u00fadajov o ozubenom kolese, ale rovnako povinn\u00e9 pre kompletn\u00fa \u0161pecifik\u00e1ciu.<\/p>\n

Tolerancia otvoru \u2013 najd\u00f4le\u017eitej\u0161ia rozmerov\u00e1 \u0161pecifik\u00e1cia<\/h3>\n

V\u0155tanie \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> je jeho najd\u00f4le\u017eitej\u0161\u00edm spojovac\u00edm rozmerom \u2013 ur\u010duje, ako sa ozuben\u00e9 koleso umiestni na hriadeli a pren\u00e1\u0161a kr\u00fatiaci moment. Spr\u00e1vna tolerancia otvoru z\u00e1vis\u00ed od typu pripojenia:<\/p>\n

\n\n\n\n\n\n\n\n\n
Typ pripojenia<\/th>\nTolerancia otvoru<\/th>\nTolerancia hriade\u013ea<\/th>\nAplik\u00e1cia<\/th>\n<\/tr>\n<\/thead>\n
S k\u013e\u00fa\u010dom \u2013 \u0161tandardn\u00e1 v\u00f4\u013ea<\/td>\nH7<\/td>\nk6 alebo m6<\/td>\nV\u00e4\u010d\u0161ina priemyseln\u00fdch prevodoviek; odn\u00edmate\u013en\u00e9 pre \u00fadr\u017ebu<\/td>\n<\/tr>\n
K\u013e\u00fa\u010dov\u00e9 \u2013 presn\u00e9<\/td>\nH6<\/td>\nk6<\/td>\nVysokor\u00fdchlostn\u00e9 alebo vysoko presn\u00e9 pohony, kde je d\u00f4le\u017eit\u00e9 minim\u00e1lne radi\u00e1lne h\u00e1dzanie<\/td>\n<\/tr>\n
Presahan\u00e9 ulo\u017eenie (lisovanie)<\/td>\nH7<\/td>\np6 alebo r6<\/td>\nTrval\u00e1 mont\u00e1\u017e; nie je potrebn\u00e1 dr\u00e1\u017eka na k\u013e\u00fa\u010d; vysok\u00fd kr\u00fatiaci moment bez trenia<\/td>\n<\/tr>\n
Dr\u00e1\u017ekovanie (evolventn\u00e9 dr\u00e1\u017ekovanie)<\/td>\nPod\u013ea normy ISO 4156<\/td>\nPod\u013ea normy ISO 4156<\/td>\nOdn\u00edmate\u013en\u00fd s vysok\u00fdm kr\u00fatiacim momentom; automobilov\u00fd a \u0165a\u017ek\u00fd priemysel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

S\u00faosos\u0165 medzi v\u0155tan\u00edm a vonkaj\u0161\u00edm priemerom (tolerancia radi\u00e1lneho h\u00e1dzania)<\/h3>\n

S\u00fastrednos\u0165 otvoru vzh\u013eadom na vonkaj\u0161\u00ed priemer rozstupov\u00e9ho valca ozuben\u00e9ho kolesa ur\u010duje, ak\u00e9 radi\u00e1lne h\u00e1dzanie m\u00e1 zostaven\u00e9 ozuben\u00e9 koleso na hriadeli. Pre \u0161tandardn\u00e9 priemyseln\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1<\/strong>Tolerancia s\u00fastrednosti od v\u0155tania k vonkaj\u0161iemu priemeru = 0,5 \u00d7 tolerancia odch\u00fdlky st\u00fapania pre \u0161pecifikovan\u00fa triedu DIN. Pre presn\u00e9 automobilov\u00e9 a CNC ozuben\u00e9 koles\u00e1: tolerancia s\u00fastrednosti = 0,25 \u00d7 odch\u00fdlka st\u00fapania triedy DIN. Toto mus\u00ed by\u0165 \u0161pecifikovan\u00e9 ako symbol GD&T na v\u00fdkresovom poh\u013eade \u2013 nem\u00f4\u017ee to vypl\u00fdva\u0165 len zo samotnej triedy presnosti.<\/p>\n

H\u00fdbaj\u00faci \u010deln\u00fd bod<\/h3>\n

H\u00e1danie \u010delnej plochy (kolmos\u0165 \u010delnej plochy ozuben\u00e9ho kolesa k osi otvoru) ur\u010duje pr\u00edspevok odch\u00fdlky st\u00fapania od upevnenia ozuben\u00e9ho kolesa. Ak \u010deln\u00e1 plocha ozuben\u00e9ho kolesa nie je kolm\u00e1 na otvor, ozuben\u00e9 koleso sa na hriadeli naklon\u00ed a prid\u00e1 systematick\u00fa odch\u00fdlku st\u00fapania po celej \u0161\u00edrke \u010delnej plochy. \u0160tandardn\u00e1 tolerancia: h\u00e1dzanie \u010delnej plochy = 0,7 \u00d7 tolerancia odch\u00fdlky st\u00fapania pre stanoven\u00fa triedu DIN.<\/p>\n

V\u00fdzva na materi\u00e1l a tepeln\u00e9 spracovanie<\/h2>\n

\u0160pecifik\u00e1cia materi\u00e1lu na \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> V\u00fdkres mus\u00ed obsahova\u0165 tri prvky: ozna\u010denie triedy ocele (pod\u013ea n\u00e1rodnej normy), podmienky tepeln\u00e9ho spracovania a v\u00fdsledn\u00fa po\u017eadovan\u00fa tvrdos\u0165. V\u0161etky tri s\u00fa potrebn\u00e9, preto\u017ee samotn\u00e1 trieda ocele neur\u010duje tvrdos\u0165 \u2013 42CrMo m\u00f4\u017ee by\u0165 kalen\u00e1 na tvrdos\u0165 QT a\u017e HB 280 alebo induk\u010dne kalen\u00e1 na HRC 52, \u010do poskytuje ve\u013emi odli\u0161n\u00e9 medze \u00fanavy. Trojprvkov\u00fd popis:<\/p>\n

Materi\u00e1l: 42CrMo4 (DIN EN 10083) \u2014 Induk\u010dne kalen\u00e9 \u2014 HRC 50\u201355
\nH\u013abka puzdra min. 1,0 mm pri HRC 45<\/p>\n

Materi\u00e1l: 20CrMnTi \u2014 Cement\u00e1cia v plyne, kalenie a pop\u00fa\u0161\u0165anie \u2014 HRC 58\u201362
\nH\u013abka puzdra 0,8 \u2013 1,2 mm efekt\u00edvna<\/p>\n

Pre h\u013abku cementovan\u00e9ho puzdra uve\u010fte \u201eefekt\u00edvnu h\u013abku puzdra\u201c (h\u013abka do tvrdosti HV 550) aj \u201ecelkov\u00fa h\u013abku puzdra\u201c (h\u013abka do tvrdosti jadra + 50 HV) \u2013 ide o r\u00f4zne merania a obe m\u00f4\u017eu by\u0165 vy\u017eadovan\u00e9 \u0161pecifik\u00e1ciou aplik\u00e1cie.<\/p>\n

Po\u017eiadavky na povrchov\u00fa \u00fapravu<\/h2>\n

Povrchov\u00e1 \u00faprava na \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> V\u00fdkres sa nach\u00e1dza na dvoch miestach: na bokoch zubov (\u0161pecifik\u00e1cia Ra) a na otvore, vonkaj\u0161om priemere a \u010delnej ploche (\u0161tandardn\u00e1 obr\u00e1ban\u00e1 povrchov\u00e1 \u00faprava Ra). Bok zubov Ra je ur\u010den\u00fd v\u00fdrobn\u00fdm procesom a triedou presnosti:<\/p>\n

\n\n\n\n\n\n\n\n
Proces<\/th>\nDosiahnute\u013en\u00e1 trieda DIN<\/th>\nBok zuba Ra<\/th>\nPopis v\u00fdkresu<\/th>\n<\/tr>\n<\/thead>\n
Presn\u00e9 odva\u013eovanie (odva\u013eovacia fr\u00e9za triedy AA)<\/td>\nDIN 6\u20137<\/td>\nRa 1,6\u20132,5 \u00b5m<\/td>\nRa \u2264 2,5 \u00b5m na bokoch zubov<\/td>\n<\/tr>\n
H\u00d6FLER generuj\u00face br\u00fasenie<\/td>\nDIN 4\u20136<\/td>\nRa 0,2\u20130,6 \u00b5m<\/td>\nRa \u2264 0,4 \u00b5m na bokoch zubov (\u0161tandard) alebo Ra \u2264 0,2 \u00b5m (automobilov\u00fd priemysel)<\/td>\n<\/tr>\n
Plynov\u00e1 nitrid\u00e1cia (bez br\u00fasenia)<\/td>\nDIN 6\u20137<\/td>\nRa 0,4\u20130,8 \u00b5m<\/td>\nRa \u2264 0,8 \u00b5m na bokoch zubov<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

P\u00e4\u0165 naj\u010dastej\u0161\u00edch ch\u00fdb pri kreslen\u00ed \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies<\/h2>\n
\n
Chyba 1: Ch\u00fdbaj\u00faca \u0161pir\u00e1lov\u00e1 ruka<\/strong><\/p>\n

V\u00fdkres uv\u00e1dza \u03b2 = 20\u00b0, ale vynech\u00e1va prav\u00fd\/\u013eav\u00fd uhol. V\u00fdrobca vyr\u00e1ba ozuben\u00e9 koleso so spr\u00e1vnym uhlom, ale s nespr\u00e1vnou rukou \u2013 fyzicky sa nem\u00f4\u017ee dosta\u0165 do z\u00e1beru s partnersk\u00fdm ozuben\u00fdm kolesom. V\u017edy explicitne uve\u010fte ruku skrutkovice, aj ke\u010f sa to z kontextu zd\u00e1 zrejm\u00e9.<\/p>\n<\/div>\n

Chyba 2: Ch\u00fdbaj\u00faca trieda v\u00f4le pod\u013ea DIN 3967<\/strong><\/p>\n

Uv\u00e1dza sa iba trieda presnosti pod\u013ea DIN 3962. Bez DIN 3967 m\u00f4\u017ee v\u00fdrobca vyrobi\u0165 spr\u00e1vne profilovan\u00e9 ozuben\u00e9 koleso s akouko\u013evek hr\u00fabkou zuba od menovitej a\u017e po v\u00fdrazne poddimenzovan\u00fa \u2013 \u010do m\u00e1 za n\u00e1sledok nekontrolovan\u00fa v\u00f4\u013eu od takmer nulovej a\u017e po nadmern\u00fa.<\/p>\n<\/div>\n

Chyba 3: Posunutie profilu x_n vynechan\u00e9 na ne\u0161tandardnom prevodovom stupni<\/strong><\/p>\n

Ozuben\u00e9 koleso bolo navrhnut\u00e9 s profilov\u00fdm posunom, aby sa dosiahla ne\u0161tandardn\u00e1 stredov\u00e1 vzdialenos\u0165, ale ak nie je uveden\u00e9, predpoklad\u00e1 sa x_n = 0. Vyroben\u00e9 ozuben\u00e9 koleso pasuje do puzdra s nespr\u00e1vnou v\u00f4\u013eou alebo sp\u00f4sobuje interferenciu s pripojen\u00fdm ozuben\u00fdm kolesom.<\/p>\n<\/div>\n

Chyba 4: H\u013abka puzdra je zadan\u00e1 iba ako jedno meranie<\/strong><\/p>\n

\u201eH\u013abka puzdra 1,0 mm\u201c bez \u0161pecifik\u00e1cie, \u010di ide o efekt\u00edvnu h\u013abku puzdra (k HV 550) alebo celkov\u00fa h\u013abku puzdra (k jadru + 50 HV). Tieto sa l\u00ed\u0161ia o 30\u201360%. Ozuben\u00e9 koleso je vyroben\u00e9 so spr\u00e1vnym \u010d\u00edslom, ale s nespr\u00e1vnou metalurgickou interpret\u00e1ciou.<\/p>\n<\/div>\n

Chyba 5: Nie je uveden\u00e1 tolerancia otvoru<\/strong><\/p>\n

Priemer otvoru je uveden\u00fd ako \u201e\u00d850\u201c bez tolerancie H7, H6 alebo inej. V\u00fdrobca pou\u017e\u00edva normu ISO H11 (ve\u013emi vo\u013en\u00e1 v\u0161eobecn\u00e1 tolerancia) namiesto H7 (\u0161tandardn\u00e9 ulo\u017eenie otvoru ozuben\u00e9ho kolesa). Ozuben\u00e9 koleso pasuje na hriade\u013e s nadmernou radi\u00e1lnou v\u00f4\u013eou, \u010do sp\u00f4sobuje trenie a \u00fanavu materi\u00e1lu v otvore.<\/p>\n<\/div>\n<\/div>\n

Korea Ever-Power \u2014 Slu\u017eba kontroly v\u00fdkresov<\/h2>\n

\"Kontrola<\/p>\n

Korea Ever-Power hodnot\u00ed ka\u017ed\u00fdch \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> kontrola \u00faplnosti a konzistentnosti v\u00fdkresu pred za\u010dat\u00edm v\u00fdroby \u2013 identifik\u00e1cia ch\u00fdbaj\u00facich parametrov, konfliktn\u00fdch \u0161pecifik\u00e1ci\u00ed a ne\u0161tandardn\u00fdch kombin\u00e1ci\u00ed, ktor\u00e9 by mohli vies\u0165 k nespr\u00e1vnemu dielu<\/p>\n

In\u017einiersky t\u00edm spolo\u010dnosti Korea Ever-Power pred za\u010dat\u00edm v\u00fdroby skontroluje ka\u017ed\u00fd predlo\u017een\u00fd v\u00fdkres, \u010di je kompletn\u00fd. Ch\u00fdbaj\u00face parametre s\u00fa ozna\u010den\u00e9 a potvrden\u00e9 so z\u00e1kazn\u00edkom; protichodn\u00e9 \u0161pecifik\u00e1cie (napr. \u0161\u00edrka \u010dela, ktor\u00e1 d\u00e1va \u03b5_\u03b2 < 0,5 pre zadan\u00fd uhol skrutkovice alebo tolerancia otvoru nezlu\u010dite\u013en\u00e1 so zadan\u00fdm ulo\u017een\u00edm) s\u00fa identifikovan\u00e9 a vyrie\u0161en\u00e9. Ako priamy v\u00fdrobca \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies<\/a>In\u017einieri spolo\u010dnosti Korea Ever-Power kontroluj\u00fa stovky ozuben\u00e9 koleso so \u0161pir\u00e1lov\u00fdm rezom<\/strong> v\u00fdkresov ro\u010dne \u2013 p\u00e4\u0165 vy\u0161\u0161ie uveden\u00fdch ch\u00fdb sa vyskytuje naj\u010dastej\u0161ie a ich odhalenie pred za\u010diatkom v\u00fdroby u\u0161etr\u00ed t\u00fd\u017edne \u010dasu na prer\u00e1banie.<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
Ak\u00fd je rozdiel medzi normami DIN 3962 a ISO 1328, \u010do sa t\u00fdka \u0161pecifik\u00e1cie triedy presnosti?<\/strong><\/p>\n

Normy DIN 3962 a ISO 1328 definuj\u00fa rovnak\u00e9 parametre presnosti (odch\u00fdlka profilu, odch\u00fdlka st\u00fapania, odch\u00fdlka rozstupu), ale s r\u00f4znymi hodnotami toleran\u010dn\u00e9ho p\u00e1sma a ozna\u010den\u00edm. Norma DIN 3962 pou\u017e\u00edva triedy 1 \u2013 12 (ni\u017e\u0161ie \u010d\u00edslo = u\u017e\u0161ia tolerancia). Norma ISO 1328-1 pou\u017e\u00edva stupne 0 \u2013 12 (ni\u017e\u0161ie \u010d\u00edslo = u\u017e\u0161ia tolerancia). Norma DIN trieda 6 je pribli\u017ene ekvivalentn\u00e1 triede ISO 6 pre v\u00e4\u010d\u0161inu praktick\u00fdch ve\u013ekost\u00ed ozuben\u00fdch kolies a modulov, ale presn\u00e9 hodnoty toleranci\u00ed sa mierne l\u00ed\u0161ia. Pre medzin\u00e1rodn\u00e9 obstar\u00e1vanie \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1<\/strong>, ak je to mo\u017en\u00e9, uve\u010fte obe normy: \u201eDIN 3962 Trieda 6 \/ ISO 1328-1 Trieda 6\u201c \u2013 alebo uve\u010fte skuto\u010dne nameran\u00e9 hodnoty tolerancie, a nie len ozna\u010denie triedy.<\/p>\n<\/div>\n

Mus\u00edm poskytn\u00fa\u0165 v\u00fdkres, alebo m\u00f4\u017eem \u0161pecifikova\u0165 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso p\u00edsomn\u00fdm zoznamom \u0161pecifik\u00e1ci\u00ed?<\/strong><\/p>\n

\u00dapln\u00e1 p\u00edsomn\u00e1 \u0161pecifik\u00e1cia obsahuj\u00faca v\u0161etky parametre v tabu\u013eke \u00fadajov o ozubenom kolese (Mn, z, \u03b2, skrutkovica, \u03b1_n, x_n, trieda presnosti, trieda v\u00f4le, materi\u00e1l, tepeln\u00e9 spracovanie, priemer otvoru s toleranciou, \u0161\u00edrka \u010dela, vonkaj\u0161\u00ed priemer, rozmery dr\u00e1\u017eky pre k\u013e\u00fa\u010d) je posta\u010duj\u00faca pre spolo\u010dnos\u0165 Korea Ever-Power na v\u00fdrobu ozuben\u00e9ho kolesa bez form\u00e1lneho technick\u00e9ho v\u00fdkresu. Zlo\u017eit\u00e9 geometrie \u2013 integr\u00e1lne pr\u00edruby, viacn\u00e1sobn\u00e9 stupne hriade\u013ea, ne\u0161tandardn\u00e9 profily n\u00e1bojov \u2013 v\u0161ak musia by\u0165 ok\u00f3tovan\u00e9 na v\u00fdkrese, preto\u017ee p\u00edsomn\u00e1 \u0161pecifik\u00e1cia nem\u00f4\u017ee jednozna\u010dne op\u00edsa\u0165 3D geometriu. Pre jednoduch\u00e9 valcov\u00e9 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1<\/strong> (forma rozbo\u010dova\u010da alebo disku bez zlo\u017eit\u00fdch prvkov), akceptuje sa \u00fapln\u00e1 \u0161pecifik\u00e1cia parametrov.<\/p>\n<\/div>\n

Dok\u00e1\u017ee spolo\u010dnos\u0165 Korea Ever-Power vytvori\u0165 v\u00fdkres z opotrebovan\u00e9ho ozuben\u00e9ho kolesa, ak p\u00f4vodn\u00fd v\u00fdkres nie je k dispoz\u00edcii?<\/strong><\/p>\n

\u00c1no \u2013 toto je slu\u017eba reverzn\u00e9ho in\u017einierstva od spolo\u010dnosti Korea Ever-Power. Opotrebovan\u00fd \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> sa meria analyz\u00e1torom ozuben\u00fdch kolies (profil, st\u00fapanie, rozstup, uhol skrutkovice), OES spektrometrom (trieda materi\u00e1lu), CMM (otvor, vonkaj\u0161\u00ed priemer, \u0161\u00edrka \u010dela, dr\u00e1\u017eka pre k\u013e\u00fa\u010d, rozmery ramena) a profilometrom povrchu (Ra boku zuba). Z t\u00fdchto meran\u00ed spolo\u010dnos\u0165 Korea Ever-Power vytvor\u00ed kompletn\u00fd technick\u00fd v\u00fdkres so v\u0161etk\u00fdmi parametrami v tabu\u013eke \u00fadajov o ozubenom kolese, overen\u00fdmi oproti nameran\u00fdm rozmerom. V\u00fdkres sa pred za\u010dat\u00edm v\u00fdroby konzultuje so z\u00e1kazn\u00edkom.<\/p>\n<\/div>\n

Pre\u010do nie je vonkaj\u0161\u00ed priemer ozuben\u00e9ho kolesa v tabu\u013eke \u00fadajov o ozuben\u00fdch koles\u00e1ch, hoci je to vypo\u010d\u00edtan\u00fd parameter?<\/strong><\/p>\n

Priemer kru\u017enice ozuben\u00e9ho kolesa (da) je odvoden\u00fd parameter \u2013 pre \u0161tandardn\u00e9 ozuben\u00e9 koleso sa rovn\u00e1 Mn \u00d7 (z + 2) \/ cos \u03b2. Preto sa zobrazuje na v\u00fdkrese ako referen\u010dn\u00fd alebo overovac\u00ed rozmer, a nie v tabu\u013eke \u00fadajov o ozubenom kolese ako ur\u010duj\u00faci parameter. Ak je vonkaj\u0161\u00ed priemer na v\u00fdkrese v rozpore s vypo\u010d\u00edtanou hodnotou z Mn, z a \u03b2, parametre tabu\u013eky \u00fadajov o ozubenom kolese maj\u00fa prednos\u0165 \u2013 rozmer vonkaj\u0161ieho priemeru na v\u00fdkrese sl\u00fa\u017ei len na referen\u010dn\u00e9 \u00fa\u010dely kontroly. T\u00e1to hierarchia je d\u00f4le\u017eit\u00e1 pre \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso<\/strong> reverzn\u00e9 in\u017einierstvo: ak je vonkaj\u0161\u00ed priemer mierne opotrebovan\u00fd, presn\u00e9 meranie vonkaj\u0161ieho priemeru nemo\u017eno pou\u017ei\u0165 na sp\u00e4tn\u00fd v\u00fdpo\u010det Mn a z \u2013 spo\u013eahliv\u00fdm zdrojom je meranie Mn, z a \u03b2 analyz\u00e1torom ozuben\u00e9ho kolesa.<\/p>\n<\/div>\n

\n

Odo\u0161lite v\u00fdkres v\u00e1\u0161ho \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa na kontrolu<\/h2>\n

Spolo\u010dnos\u0165 Korea Ever-Power pred za\u010dat\u00edm v\u00fdroby skontroluje ka\u017ed\u00fd v\u00fdkres, \u010di je kompletn\u00fd \u2013 over\u00ed v\u0161etky parametre tabu\u013eky s \u00fadajmi o prevodovke, geometrick\u00e9 tolerancie a \u0161pecifik\u00e1ciu materi\u00e1lu. Odo\u0161lite ho vo form\u00e1te PDF, DWG alebo STEP. Kontrola v\u00fdkresu a cenov\u00e1 ponuka na v\u00fdrobu bud\u00fa zaslan\u00e9 do 24 pracovn\u00fdch hod\u00edn.<\/p>\n

Odosla\u0165 kresbu na kontrolu<\/a>
\nSortiment \u0161pir\u00e1lov\u00fdch ozuben\u00fdch kolies<\/a><\/div>\n

PDF \u00b7 DWG \u00b7 STEP \u00b7 Akceptovan\u00e1 p\u00edsomn\u00e1 \u0161pecifik\u00e1cia \u00b7 Vr\u00e1tane kontroly v\u00fdkresu \u00b7 K dispoz\u00edcii je reverzn\u00e9 in\u017einierstvo \u00b7 Minim\u00e1lne objedn\u00e1vacie mno\u017estvo 1 kus<\/p>\n<\/div>\n<\/div>\n

<\/p>","protected":false},"excerpt":{"rendered":"

Ako \u0161pecifikova\u0165 \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koleso na technickom v\u00fdkrese V\u00fdkres \u0161pir\u00e1lov\u00e9ho ozuben\u00e9ho kolesa, ktor\u00fd vynech\u00e1va ruku \u0161pir\u00e1ly, vytv\u00e1ra nespr\u00e1vny diel. V\u00fdkres, ktor\u00fd \u0161pecifikuje triedu DIN 5 bez \u0161pecifik\u00e1cie triedy tolerancie hr\u00fabky zuba, vytv\u00e1ra spr\u00e1vne profilovan\u00e9 ozuben\u00e9 koleso s nespr\u00e1vnou v\u00f4\u013eou. T\u00e1to pr\u00edru\u010dka pokr\u00fdva v\u0161etky parametre, ktor\u00e9 sa musia objavi\u0165 na kompletnom [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2290","post","type-post","status-publish","format-standard","hentry","category-product-catalog"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/posts\/2290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/comments?post=2290"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/posts\/2290\/revisions"}],"predecessor-version":[{"id":2294,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/posts\/2290\/revisions\/2294"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/media?parent=2290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/categories?post=2290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/sk\/wp-json\/wp\/v2\/tags?post=2290"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}