jedna) pouzdro: hlin\u00edkov\u00e1 slitina ADC12 (rozm\u011br 571-090) tlakov\u00e1 litina HT200 (rozm\u011br sto deset-150)
2) \u0160nek: 20Cr, ZI Evolventn\u00ed profil s tepeln\u00fdm \u0159e\u0161en\u00edm karbonizace a kalen\u00ed zvy\u0161uje tvrdost povrchu ozuben\u00e9ho kola a\u017e na 56-62 HRC. Po p\u0159esn\u00e9m brou\u0161en\u00ed je tlou\u0161\u0165ka cementa\u010dn\u00ed vrstvy mezi 0,3-0,5 mm.
3) \u0160nekov\u00e9 kolo: nositeln\u00e1 slitina c\u00ednu CuSn10-1<\/p>\n
Detailn\u00ed obr\u00e1zky<\/p>\n
Mo\u017enosti sm\u011bs\u00ed:<\/strong> Rozlo\u017een\u00fd pohled na:<\/b><\/p>\n Parametry \u0159e\u0161en\u00ed<\/p>\n \n \n \n Definov\u00e1n\u00ed dimenze GMRV: \n \n Profil firmy<\/p>\n O spole\u010dnosti CZPT Transmission<\/strong>: \u00a0Informace o balen\u00ed: Plastov\u00e9 s\u00e1\u010dky + kartony + d\u0159ev\u011bn\u00e9 obaly nebo na vy\u017e\u00e1d\u00e1n\u00ed<\/strong><\/b> Logistika<\/p>\n \n Poprodejn\u00ed slu\u017eby<\/p>\n 1. \u010cas a z\u00e1ruka b\u011b\u017en\u00e9 \u00fadr\u017eby<\/strong>Do 1 roku od obdr\u017een\u00ed zbo\u017e\u00ed.<\/strong> \u010casto kladen\u00e9 ot\u00e1zky<\/p>\n 1. Ot\u00e1zka: M\u016f\u017eete to ud\u011blat pro ka\u017edou v\u00fdkres klienta? Kontaktujte n\u00e1s s informacemi:<\/strong> \n \n V tomto \u010dl\u00e1nku si pov\u00edme o tom, jak odhadnout pr\u016fhyb \u0161nekov\u00e9ho h\u0159\u00eddele \u0161nekov\u00e9ho p\u0159evodu. Tak\u00e9 se budeme zab\u00fdvat vlastnostmi \u0161nekov\u00e9ho p\u0159evodu, v\u010detn\u011b sil na jeho zubech. A probereme z\u00e1kladn\u00ed vlastnosti \u0161nekov\u00e9ho p\u0159evodu. \u010ct\u011bte d\u00e1le a dozv\u00edte se v\u00edce! Zde je n\u011bkolik faktor\u016f, kter\u00e9 je t\u0159eba zv\u00e1\u017eit p\u0159ed n\u00e1kupem \u0161nekov\u00e9ho p\u0159evodu. Douf\u00e1me, \u017ee se s t\u00edmto \u010dten\u00edm budete c\u00edtit dob\u0159e! Po p\u0159e\u010dten\u00ed tohoto \u010dl\u00e1nku budete dob\u0159e p\u0159ipraveni vybrat \u0161nekov\u00fd p\u0159evod, kter\u00fd bude vyhovovat va\u0161im pot\u0159eb\u00e1m. Hlavn\u00edm c\u00edlem v\u00fdpo\u010dt\u016f je ur\u010dit v\u00fdchylku \u0161neku. \u0160neky se pou\u017e\u00edvaj\u00ed k \u0159azen\u00ed p\u0159evod\u016f a mechanick\u00fdch za\u0159\u00edzen\u00ed. Tento typ p\u0159evodu vyu\u017e\u00edv\u00e1 \u0161nek. Pr\u016fm\u011br \u0161neku a po\u010det zub\u016f se do v\u00fdpo\u010dtu zad\u00e1vaj\u00ed pomalu. Pot\u00e9 se na monitoru zobraz\u00ed tabulka s vhodn\u00fdmi odpov\u011b\u010fmi. Po vypln\u011bn\u00ed tabulky m\u016f\u017eete p\u0159ej\u00edt k hlavn\u00edmu v\u00fdpo\u010dtu. Stejn\u011b tak m\u016f\u017eete zm\u011bnit v\u00fdkonov\u00e9 parametry. Ohybov\u00e1 tuhost \u0161nekov\u00e9ho za\u0159\u00edzen\u00ed z\u00e1vis\u00ed na sil\u00e1ch na zubech. S\u00edly na zubech se zvy\u0161uj\u00ed se zvy\u0161uj\u00edc\u00ed se hustotou v\u00fdkonu, ale to tak\u00e9 m\u016f\u017ee v\u00e9st ke zv\u00fd\u0161en\u00e9mu pr\u016fhybu h\u0159\u00eddele \u0161neku. V\u00fdsledn\u00fd pr\u016fhyb m\u016f\u017ee ovlivnit v\u00fdkon, nosnost a chov\u00e1n\u00ed p\u0159i hluku, vibrac\u00edch a vibrac\u00edch (NVH). Neust\u00e1l\u00e9 zlep\u0161ov\u00e1n\u00ed bronzov\u00fdch materi\u00e1l\u016f, maziv a kvality v\u00fdroby umo\u017enilo v\u00fdrobc\u016fm \u0161nekov\u00fdch za\u0159\u00edzen\u00ed vyr\u00e1b\u011bt st\u00e1le v\u011bt\u0161\u00ed hustoty elektrick\u00e9ho v\u00fdkonu. \u0160nekov\u00e9 p\u0159evody jsou unik\u00e1tn\u00edmi druhy ozuben\u00fdch kol. Maj\u00ed r\u016fzn\u00e9 vlastnosti a \u00fa\u010dely. Tento \u010dl\u00e1nek se bude zab\u00fdvat vlastnostmi a v\u00fdhodami \u0161nekov\u00fdch p\u0159evod\u016f. Pot\u00e9 se pod\u00edv\u00e1me na b\u011b\u017en\u00e9 pou\u017eit\u00ed \u0161nekov\u00fdch p\u0159evod\u016f. Poj\u010fme se na n\u011b pod\u00edvat! Ne\u017e se pono\u0159\u00edme do \u0161nekov\u00fdch p\u0159evod\u016f, poj\u010fme si proj\u00edt jejich funkce. Doufejme, \u017ee uvid\u00edte, jak funk\u010dn\u00ed tato kola jsou. Merchandise Description \u00a0 Product Description Principal Components:one)housing:aluminium alloy ADC12(dimension 571-090) die cast iron HT200(dimension one hundred ten-150)2)Worm:20Cr, ZI Involute profile carbonize&quencher warmth remedy make gear surface hardness up to 56-sixty two HRC Following precision grinding, carburization layer’s thickness amongst .3-.5mm.3)Worm Wheel:wearable stannum alloy CuSn10-1 Detailed Pictures Blend Choices:Input:with enter shaft, With square flange,With IEC standard […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[163,164,853,165,168,19,178,180,181,857,1061,190,191,568,405,858,570,22,573,208,209,213,215,575,576,407,867,580,581,408,30,583,410,33,582,584,411,35],"class_list":["post-472","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-box-gear","tag-box-motor","tag-box-reducer","tag-china-gear-box","tag-china-motor","tag-gear","tag-gear-box","tag-gear-box-manufacturer","tag-gear-box-motor","tag-gear-box-reducer","tag-gear-box-worm","tag-gear-motor","tag-gear-motor-near-me","tag-gear-motor-reducer","tag-gear-reducer","tag-gear-reducer-box","tag-gear-reducer-motor","tag-gear-worm","tag-gear-worm-motor","tag-motor","tag-motor-box","tag-motor-gear-box","tag-motor-motor","tag-motor-reducer","tag-motor-worm","tag-reducer","tag-reducer-gear-box-motor","tag-reducer-gear-motor","tag-reducer-motor","tag-reducer-worm-gear","tag-worm-gear","tag-worm-gear-motor","tag-worm-gear-reducer","tag-worm-gear-worm","tag-worm-motor","tag-worm-motor-gear","tag-worm-reducer","tag-worm-worm-gear"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/472","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/comments?post=472"}],"version-history":[{"count":0,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/472\/revisions"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/media?parent=472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/categories?post=472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/tags?post=472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Vstup: se vstupn\u00ed h\u0159\u00eddel\u00ed, se \u010dtvercovou p\u0159\u00edrubou, se standardn\u00ed vstupn\u00ed p\u0159\u00edrubou IEC
V\u00fdstup: s momentovou p\u00e1kou, v\u00fdstupn\u00ed p\u0159\u00edrubou, osam\u011bl\u00fdm v\u00fdstupn\u00edm h\u0159\u00eddelem, dvojit\u00fdm v\u00fdstupn\u00edm h\u0159\u00eddelem, plastov\u00fdm krytem
\u0160nekov\u00e9 reduktory jsou k dispozici s r\u016fzn\u00fdmi sm\u011bsmi: NMRV+NMRV, NMRV+NRV, NMRV+Computer, NMRV+UDL, NMRV+MOTORS<\/p>\n
<\/strong><\/p>\n
Jsme profesion\u00e1ln\u00ed v\u00fdrobce reduktor\u016f se s\u00eddlem v HangZhou v provincii ZhangZhou.
Na\u0161\u00edm nejobl\u00edben\u011bj\u0161\u00edm zbo\u017e\u00edm je kompletn\u00ed v\u00fdb\u011br \u0161nekov\u00fdch reduktor\u016f RV571-150, d\u00e1le hypoidn\u00ed spir\u00e1lov\u00e9 p\u0159evodovky GKM, \u0159adov\u00e9 spir\u00e1lov\u00e9 p\u0159evodovky GRC, po\u010d\u00edta\u010dov\u00e9 jednotky, vari\u00e1tory a st\u0159\u00eddav\u00e9 motory UDL a spir\u00e1lov\u00e9 p\u0159evodov\u00e9 motory G3.
Zbo\u017e\u00ed se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 k \u00fa\u010del\u016fm, jako jsou: potraviny, keramika, obaly, chemick\u00e9 slou\u010deniny, farmacie, plasty, v\u00fdroba pap\u00edru, stavebn\u00ed stroje, hutn\u00ed doly, in\u017een\u00fdrstv\u00ed environment\u00e1ln\u00ed bezpe\u010dnosti a v\u0161echny druhy automatizovan\u00fdch linek a mont\u00e1\u017en\u00edch stop.
D\u00edky rychl\u00e9mu dod\u00e1n\u00ed, vynikaj\u00edc\u00edmu poskytovateli n\u00e1sledn\u00fdch slu\u017eeb a pokro\u010dil\u00e9mu v\u00fdrobn\u00edmu za\u0159\u00edzen\u00ed se na\u0161e produkty dob\u0159e prod\u00e1vaj\u00ed jak doma, tak i v zahrani\u010d\u00ed. Na\u0161e reduktory jsme vyv\u00e1\u017eeli do jihov\u00fdchodn\u00ed Asie, Evropy, Japonska a na St\u0159edn\u00ed v\u00fdchod atd. Na\u0161\u00edm c\u00edlem je vytv\u00e1\u0159et a inovovat na z\u00e1klad\u011b vysok\u00e9 kvality a vytv\u00e1\u0159et dobrou pov\u011bst reduktor\u016f.<\/p>\n
\u00da\u010dastn\u00edme se n\u011bmeck\u00e9 v\u00fdstavy Hannover - Zhejiang PTC Honest - Turecko - Get Eurasia\u00a0<\/b><\/p>\n
2. Dal\u0161\u00ed podpora<\/b><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>:\u00a0<\/b><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>V\u010detn\u011b pr\u016fvodce modelov\u00e1n\u00edm sortimentu, pr\u016fvodce nastaven\u00edm a manu\u00e1lu pro \u0159e\u0161en\u00ed probl\u00e9m\u016f atd.<\/p>\n
\u00a0 \u00a0A: Samoz\u0159ejm\u011b nab\u00edz\u00edme dodavatele na m\u00edru pro klienty. Pro p\u0159evodovky m\u016f\u017eeme pou\u017e\u00edt typov\u00fd \u0161t\u00edtek z\u00e1kazn\u00edka.
2. Ot\u00e1zka: Jak\u00e9 jsou va\u0161e platebn\u00ed podm\u00ednky?
\u00a0\u00a0\u00a0A: z\u00e1loha thirty% p\u0159ed v\u00fdrobou, stabiln\u00ed T\/T p\u0159ed dod\u00e1n\u00edm.
3. Ot\u00e1zka: Jste obchodn\u00ed podnik nebo v\u00fdrobce?
\u00a0\u00a0\u00a0A: Jsme v\u00fdrobce se sofistikovan\u00fdmi produkty a zku\u0161en\u00fdmi zam\u011bstnanci.
4. Ot\u00e1zka: Jak\u00e1 je vlastn\u011b va\u0161e tv\u016fr\u010d\u00ed schopnost?
\u00a0\u00a0\u00a0A: 8000-9000 KS\/t\u0159icetidenn\u00ed obdob\u00ed
5. Ot\u00e1zka: Je k dispozici bezplatn\u00fd vzorek, nebo ne?
\u00a0\u00a0\u00a0A: Vskutku, m\u016f\u017eeme z\u00edskat zcela bezplatn\u00fd vzorek, pokud kupuj\u00edc\u00ed souhlas\u00ed s \u00fahradou n\u00e1klad\u016f na kur\u00fdrn\u00ed slu\u017ebu.
\u0161est. Ot\u00e1zka: M\u00e1te n\u011bjakou certifikaci?
\u00a0\u00a0\u00a0A: Jist\u011b, m\u00e1me certifikaci CE a zpr\u00e1vu o certifik\u00e1tu SGS.<\/p>\n
Pan\u00ed Lingel Pan
V p\u0159\u00edpad\u011b jak\u00fdchkoli dotaz\u016f m\u011b nev\u00e1hejte kontaktovat. Mockr\u00e1t d\u011bkuji za va\u0161i laskavou p\u00e9\u010di o na\u0161i organizaci!<\/strong><\/p>\nV\u00fdpo\u010det pr\u016fhybu \u0161nekov\u00e9ho h\u0159\u00eddele<\/h2>\n
![\"\u0161nekov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/t-wormshaft-2.webp\")
<\/p>\nV\u00fdpo\u010det pr\u016fhybu \u0161nekov\u00e9ho h\u0159\u00eddele<\/h2>\n
Optim\u00e1ln\u00ed pr\u016fhyb h\u0159\u00eddele \u0161neku se vypo\u010d\u00edt\u00e1 pomoc\u00ed metody kone\u010dn\u00fdch prvk\u016f (FEM). N\u00e1vrh m\u00e1 \u0159adu parametr\u016f, jako je m\u011b\u0159en\u00ed komponent a okrajov\u00e9 \u00falohy. V\u00fdsledky t\u011bchto simulac\u00ed jsou v porovn\u00e1n\u00ed s odpov\u00eddaj\u00edc\u00edmi analytick\u00fdmi hodnotami pro odhad nejvy\u0161\u0161\u00edho pr\u016fhybu. V\u00fdsledkem je tabulka, kter\u00e1 ukazuje optim\u00e1ln\u00ed pr\u016fhyb h\u0159\u00eddele \u0161neku. Tabulky si m\u016f\u017eete st\u00e1hnout n\u00ed\u017ee. M\u016f\u017eete se tak\u00e9 dozv\u011bd\u011bt mnohem v\u00edce podrobnost\u00ed o r\u016fzn\u00fdch formulac\u00edch pr\u016fhybu a jejich aplikac\u00edch.
V\u00fdpo\u010dtov\u00e1 technika pou\u017e\u00edvan\u00e1 normou DIN EN 10084 je z\u00e1visl\u00e1 na kalen\u00e9m cementovan\u00e9m \u0161neku z oceli 16MnCr5. Pak m\u016f\u017eete pou\u017e\u00edt normy DIN EN 10084 (CuSn12Ni2-C-GZ) a DIN EN 1982 (CuAl10Fe5Ne5-C-GZ). Pot\u00e9 m\u016f\u017eete zadat \u0161\u00ed\u0159ku \u010dela \u0161neku, a to bu\u010f ru\u010dn\u011b, nebo pomoc\u00ed funkce \u201ecar-advise\u201c.
Typick\u00e9 techniky pro v\u00fdpo\u010det pr\u016fhybu h\u0159\u00eddele \u0161neku poskytuj\u00ed vynikaj\u00edc\u00ed aproximaci pr\u016fhybu, ale nezohled\u0148uj\u00ed geometrick\u00e9 zm\u011bny na \u0161neku. A\u010dkoli Norgauer\u016fv p\u0159\u00edstup z roku 2021 tyto obavy \u0159e\u0161\u00ed, nezohled\u0148uje spir\u00e1lov\u00e9 vinut\u00ed skloviny \u0161neku a nadhodnocuje vliv ozuben\u00ed na zpevn\u011bn\u00ed. Pro produktivn\u00ed uspo\u0159\u00e1d\u00e1n\u00ed tenk\u00fdch h\u0159\u00eddel\u00ed \u0161neku jsou zapot\u0159eb\u00ed inovativn\u011bj\u0161\u00ed techniky.
\u0160nekov\u00e9 p\u0159evody maj\u00ed ve srovn\u00e1n\u00ed s jin\u00fdmi typy mechanick\u00fdch v\u00fdrobk\u016f ni\u017e\u0161\u00ed hluk a vibrace. \u0160nekov\u00e9 p\u0159evody jsou v\u0161ak obvykle omezeny souhrnem opot\u0159eben\u00ed, ke kter\u00e9mu doch\u00e1z\u00ed na m\u011bk\u010d\u00edm \u0161nekov\u00e9m kole. Pr\u016fhyb \u0161nekov\u00e9ho h\u0159\u00eddele je v\u00fdznamn\u00fdm faktorem ovliv\u0148uj\u00edc\u00edm hluk a pou\u017e\u00edv\u00e1n\u00ed. Metoda v\u00fdpo\u010dtu pr\u016fhybu \u0161nekov\u00e9ho p\u0159evodu je uvedena v norm\u00e1ch ISO\/TR 14521, DIN 3996 a AGMA 6022.
\u0160nekov\u00e9 za\u0159\u00edzen\u00ed lze navrhnout s p\u0159esn\u00fdm p\u0159evodov\u00fdm pom\u011brem. V\u00fdpo\u010det zahrnuje rozd\u011blen\u00ed p\u0159evodov\u00e9ho pom\u011bru mezi v\u00edce stup\u0148\u016f v p\u0159evodovce. Vstupn\u00ed parametry p\u0159enosu elekt\u0159iny ovliv\u0148uj\u00ed p\u0159evodov\u00e1 pouzdra, stejn\u011b jako materi\u00e1ly \u0161neku\/kola. Pro dosa\u017een\u00ed lep\u0161\u00ed \u00fa\u010dinnosti by materi\u00e1ly \u0161neku\/za\u0159\u00edzen\u00ed m\u011bly odpov\u00eddat probl\u00e9m\u016fm, kter\u00e9 se maj\u00ed vyskytnout. \u0160nekov\u00e9 za\u0159\u00edzen\u00ed m\u016f\u017ee b\u00fdt samosvorn\u00fd p\u0159evod.
\u0160nekov\u00e1 p\u0159evodovka se skl\u00e1d\u00e1 z mnoha sou\u010d\u00e1st\u00ed za\u0159\u00edzen\u00ed. Hlavn\u00edmi faktory p\u0159isp\u00edvaj\u00edc\u00edmi k celkov\u00e9 ztr\u00e1t\u011b v\u00fdkonu jsou axi\u00e1ln\u00ed stovky a ztr\u00e1ty v lo\u017eisk\u00e1ch na \u0161nekov\u00e9 h\u0159\u00eddeli. V d\u016fsledku toho se zkoumaj\u00ed r\u016fzn\u00e9 konfigurace lo\u017eisek. Jeden typ zahrnuje p\u0159\u00edpravu axi\u00e1ln\u00edch\/neaxi\u00e1ln\u00edch lo\u017eisek. Druh\u00fdm typem jsou ku\u017eel\u00edkov\u00e1 lo\u017eiska. \u0160nekov\u00e9 p\u0159evody jsou posuzov\u00e1ny p\u0159i porovn\u00e1v\u00e1n\u00ed axi\u00e1ln\u00edch axi\u00e1ln\u00edch lo\u017eisek. Zkoum\u00e1n\u00ed pohon\u016f \u0161nekov\u00fdch za\u0159\u00edzen\u00ed je tak\u00e9 zkoum\u00e1n\u00edm uspo\u0159\u00e1d\u00e1n\u00ed X a \u010dty\u0159bodov\u00fdch lo\u017eisek.![\"\u0161nekov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/c-wormshaft-2.webp\")
<\/p>\nVliv sil zub\u016f na ohybovou tuhost \u0161nekov\u00e9ho p\u0159evodu<\/h2>\n
Standardizovan\u00e9 v\u00fdpo\u010dtov\u00e9 strategie zohled\u0148uj\u00ed podp\u016frn\u00fd vliv ozuben\u00ed na h\u0159\u00eddel \u0161neku. Nicm\u00e9n\u011b, radi\u00e1ln\u00ed \u0161nekov\u00e1 kola nejsou do v\u00fdpo\u010dtu zahrnuta. Krom\u011b toho se bod ozuben\u00ed nebere v \u00favahu, dokud se h\u0159\u00eddel nevyvine a\u017e ke \u0161nekov\u00e9mu za\u0159\u00edzen\u00ed. Stejn\u00fdm zp\u016fsobem se pr\u016fm\u011br paty pova\u017euje za ekvivalentn\u00ed ohybov\u00fd pr\u016fm\u011br, ale t\u00edm se ignoruje podp\u016frn\u00fd vliv ozuben\u00ed \u0161neku.
Je uveden zobecn\u011bn\u00fd vzorec pro odhad p\u0159\u00edsp\u011bvku STE k vibra\u010dn\u00edmu buzen\u00ed. V\u00fdsledky jsou pou\u017eiteln\u00e9 pro jak\u00e9koli za\u0159\u00edzen\u00ed se s\u00ed\u0165ovan\u00fdm vzorkem. Doporu\u010duje se, aby in\u017een\u00fd\u0159i zkou\u0161eli r\u016fzn\u00e9 techniky s\u00ed\u0165ov\u00e1n\u00ed, aby z\u00edskali mnohem p\u0159esn\u011bj\u0161\u00ed v\u00fdsledky. Jedn\u00edm ze zp\u016fsob\u016f, jak ov\u011b\u0159it povrchy zub\u016f, do kter\u00fdch doch\u00e1z\u00ed k z\u00e1b\u011bru, je pou\u017eit\u00ed podprogramu pro \u00fazkost kone\u010dn\u00fdch slo\u017eek a s\u00ed\u0165ov\u00e1n\u00ed. Tato aplikace vyhodnot\u00ed ohybov\u00e1 nap\u011bt\u00ed zub\u016f p\u0159i dynamick\u00e9m zat\u00ed\u017een\u00ed.
Vlivu \u010di\u0161t\u011bn\u00ed zub\u016f kart\u00e1\u010dkem a maziva na ohybovou tuhost lze dos\u00e1hnout zv\u00fd\u0161en\u00edm \u00fahlu nap\u011bt\u00ed \u0161nekov\u00e9ho soukol\u00ed. To m\u016f\u017ee sn\u00ed\u017eit ohybov\u00e9 nap\u011bt\u00ed zub\u016f v \u0161nekov\u00e9m soukol\u00ed. Dal\u0161\u00edm p\u0159\u00edstupem je pou\u017eit\u00ed anal\u00fdzy zub\u016f s zat\u00ed\u017een\u00edm (CCTA). Ta se tak\u00e9 pou\u017e\u00edv\u00e1 k vyhodnocen\u00ed nesourod\u00e9ho generov\u00e1n\u00ed \u0161neku ZC1. V\u00fdsledky z\u00edskan\u00e9 touto technikou byly b\u011b\u017en\u011b pou\u017eity pro r\u016fzn\u00e9 typy ozuben\u00ed.
V tomto v\u00fdzkumu jsme zjistili, \u017ee ohybov\u00e1 tuhost ozuben\u00e9ho v\u011bnce je v\u00fdrazn\u011b ovlivn\u011bna velikost\u00ed zubu. Zkosen\u00e1 pata ozuben\u00e9ho v\u011bnce je v\u011bt\u0161\u00ed ne\u017e \u0161\u00ed\u0159ka dr\u00e1\u017eky. V d\u016fsledku toho se ohybov\u00e1 tuhost ozuben\u00e9ho v\u011bnce m\u016f\u017ee li\u0161it v z\u00e1vislosti na \u0161\u00ed\u0159ce zubu, co\u017e se zvy\u0161uje s tlou\u0161\u0165kou st\u011bny v\u011bnce. Krom\u011b toho zm\u011bna tlou\u0161\u0165ky st\u011bny v\u011bnce \u0161nekov\u00e9ho kola zp\u016fsobuje v\u011bt\u0161\u00ed odchylku od specifikace uspo\u0159\u00e1d\u00e1n\u00ed.
Pro pochopen\u00ed vlivu zubu na ohybovou tuhost \u0161nekov\u00e9ho kola je d\u016fle\u017eit\u00e9 zn\u00e1t tvar ko\u0159ene. Evolventn\u00ed zuby jsou n\u00e1chyln\u00e9 k ohybov\u00e9mu nam\u00e1h\u00e1n\u00ed a mohou se za nadm\u011brn\u00fdch podm\u00ednek zlomit. Zkoum\u00e1n\u00ed zlomen\u00ed zubu m\u016f\u017ee toto kontrolovat ur\u010den\u00edm tvaru ko\u0159ene a ohybov\u00e9 tuhosti. Optimalizace tvaru ko\u0159ene p\u0159\u00edmo na posledn\u00edm ozuben\u00e9m kole minimalizuje ohybov\u00e9 nap\u011bt\u00ed v evolventn\u00ed sklovin\u011b.
Vliv sil na zubech na ohybovou tuhost \u0161nekov\u00e9ho kola byl zkoum\u00e1n pomoc\u00ed za\u0159\u00edzen\u00ed CZPT pro zkoum\u00e1n\u00ed spir\u00e1lov\u00fdch ku\u017eelov\u00fdch ozuben\u00fdch kol. V t\u00e9to studii bylo n\u011bkolik zub\u016f spir\u00e1lov\u00e9ho ku\u017eelov\u00e9ho pastorku vybaveno tenzometry a zkoum\u00e1no p\u0159i rychlostech od statick\u00fdch do 14 400 ot\/min. Hodnocen\u00ed byla provedena s v\u00fdkonov\u00fdmi stupni a\u017e do 540 kW. Z\u00edskan\u00e9 v\u00fdsledky byly v rozporu s zkoum\u00e1n\u00edm v\u00edcerozm\u011brn\u00e9ho produktu kone\u010dn\u00fdch prvk\u016f.![\"\u0161nekov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/b-wormshaft-2.webp\")
<\/p>\nVlastnosti \u0161nekov\u00fdch p\u0159evod\u016f<\/h2>\n
\u0160nekov\u00e9 p\u0159evodovka dok\u00e1\u017ee dos\u00e1hnout enormn\u00edch reduk\u010dn\u00edch pom\u011br\u016f s minim\u00e1ln\u00ed n\u00e1mahou. Zv\u011bt\u0161en\u00edm obvodu kola m\u016f\u017ee \u0161nek v\u00fdrazn\u011b zlep\u0161it sv\u016fj to\u010div\u00fd moment a sn\u00ed\u017eit svou rychlost. Standardn\u00ed p\u0159evodovky vy\u017eaduj\u00ed k dosa\u017een\u00ed stejn\u00e9ho reduk\u010dn\u00edho pom\u011bru v\u00edcen\u00e1sobn\u00e9 p\u0159evody. \u0160nekov\u00e9 p\u0159evodovky maj\u00ed m\u00e9n\u011b posuvn\u00fdch sou\u010d\u00e1st\u00ed, tak\u017ee existuje m\u00e9n\u011b m\u00edst k selh\u00e1n\u00ed. Nicm\u00e9n\u011b nejsou schopny obr\u00e1tit tok elekt\u0159iny. Je to proto, \u017ee t\u0159en\u00ed mezi \u0161nekem a kolem znemo\u017e\u0148uje zp\u011btn\u00fd pohyb \u0161neku.
\u0160nekov\u00e9 p\u0159evody se \u0161iroce pou\u017e\u00edvaj\u00ed ve v\u00fdtaz\u00edch, zdvihac\u00edch za\u0159\u00edzen\u00edch a zdviz\u00edch. Jsou obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e9 v aplikac\u00edch, kde je rychlost zastaven\u00ed kritick\u00e1. Pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti mohou b\u00fdt dod\u00e1v\u00e1ny s men\u0161\u00edmi brzdami, ale nem\u011bly by se pou\u017e\u00edvat jako prim\u00e1rn\u00ed brzdn\u00e1 metoda. Obvykle jsou samosvorn\u00e9, tak\u017ee jsou skv\u011blou volbou pro mnoho aplikac\u00ed. Maj\u00ed tak\u00e9 n\u011bkolik v\u00fdhod, jako je zv\u00fd\u0161en\u00e1 \u00fa\u010dinnost a bezpe\u010dnost.
\u0160nekov\u00e9 p\u0159evody jsou vyvinuty pro dosa\u017een\u00ed odli\u0161n\u00e9ho reduk\u010dn\u00edho pom\u011bru. Obvykle jsou uspo\u0159\u00e1d\u00e1ny mezi vstupn\u00ed a v\u00fdstupn\u00ed h\u0159\u00eddel motoru a z\u00e1t\u011b\u017ee. Oba h\u0159\u00eddele jsou \u010dasto um\u00edst\u011bny pod \u00fahlem, kter\u00fd zaji\u0161\u0165uje vhodn\u00e9 vyrovn\u00e1n\u00ed. \u0160nekov\u00e9 p\u0159evody maj\u00ed rozte\u010d st\u0159ed\u016f o velikosti r\u00e1mu. St\u0159edov\u00e1 rozte\u010d mezi ozuben\u00fdm kolem a \u0161nekov\u00fdm h\u0159\u00eddelem ur\u010duje axi\u00e1ln\u00ed stoup\u00e1n\u00ed. Nap\u0159\u00edklad, pokud jsou ozuben\u00e1 kola um\u00edst\u011bna v radi\u00e1ln\u00ed vzd\u00e1lenosti, je vy\u017eadov\u00e1n men\u0161\u00ed vn\u011bj\u0161\u00ed pr\u016fm\u011br.
Kluzn\u00fd kontakt \u0161nekov\u00fdch p\u0159evod\u016f sni\u017euje jejich \u00fa\u010dinnost. Z\u00e1rove\u0148 v\u0161ak zaji\u0161\u0165uje tich\u00fd provoz. Kluzn\u00fd pohyb omezuje \u00fa\u010dinnost \u0161nekov\u00fdch p\u0159evod\u016f na 30% a\u017e 50%. Zde je uvedena \u0159ada metod pro sn\u00ed\u017een\u00ed t\u0159en\u00ed a vytvo\u0159en\u00ed dobr\u00fdch vstupn\u00edch a v\u00fdstupn\u00edch mezer. Rychle pochop\u00edte, pro\u010d jsou pro va\u0161e pot\u0159eby tak v\u0161estrannou volbou! Pokud tedy uva\u017eujete o koupi \u0161nekov\u00e9ho za\u0159\u00edzen\u00ed, nezapome\u0148te si p\u0159e\u010d\u00edst tento \u010dl\u00e1nek, abyste se dozv\u011bd\u011bli v\u00edce o jeho vlastnostech!
Proveden\u00ed \u0161nekov\u00e9ho za\u0159\u00edzen\u00ed je vysv\u011btleno na obr. 19 a 20. Alternativn\u00ed proveden\u00ed metody vyu\u017e\u00edv\u00e1 jeden motor a jeden \u0161nek 153. \u0160nek 153 ot\u00e1\u010d\u00ed ozuben\u00fdm kolem, kter\u00e9 poh\u00e1n\u00ed rameno 152. Rameno 152 pak pohybuje sestavou \u010do\u010dky\/zrcadla zm\u011bnou \u00fahlu elevace. \u0158\u00eddic\u00ed jednotka motoru 114 pot\u00e9 sleduje \u00fahel elevace sestavy \u010do\u010dky\/zrcadla 10 vzhledem k referen\u010dn\u00edmu bodu.
\u0160nekov\u00e9 kolo i \u0161nek jsou vyrobeny z kovu. Mosazn\u00fd \u0161nek i kolo jsou v\u0161ak vyrobeny z mosazi, co\u017e je \u017elut\u00e1 ocel. Jejich v\u00fdb\u011br maziva je mnohem flexibiln\u011bj\u0161\u00ed, ale je omezen aditivn\u00edmi omezen\u00edmi kv\u016fli jejich \u017elut\u00e9mu kovu. Plast na ocelov\u00fdch \u0161nekov\u00fdch p\u0159evodech se obvykle nach\u00e1z\u00ed v aplikac\u00edch s n\u00edzk\u00fdm zat\u00ed\u017een\u00edm. Pou\u017eit\u00e9 mazivo z\u00e1vis\u00ed na druhu plastu, proto\u017ee mnoho druh\u016f plast\u016f reaguje na uhlovod\u00edky obsa\u017een\u00e9 v b\u011b\u017en\u00e9m mazivu. Z tohoto d\u016fvodu pot\u0159ebujete nereaktivn\u00ed mazivo.<\/p>\n![\"\u010c\u00edna](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/wormshaft-l1.webp\")
![\"\u010c\u00edna](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/wormshaft-l2.webp\")
<\/p>","protected":false},"excerpt":{"rendered":"