\u00a0
\u00a0<\/p>\n
V\u00fdstava d\u00edlny<\/strong><\/p>\n \u00a0\u00a0<\/p>\n \u00a0\u010casto kladen\u00e9 ot\u00e1zky<\/p>\n A: Jsme tov\u00e1rna.<\/strong><\/p>\n A: Obvykle je to 5\u201310 dn\u00ed, pokud jsou polo\u017eky skladem, nebo 15\u201320 dn\u00ed, pokud produkty skladem nejsou, z\u00e1le\u017e\u00ed na mno\u017estv\u00ed.<\/strong><\/p>\n A: Samoz\u0159ejm\u011b v\u00e1m m\u016f\u017eeme nab\u00eddnout vzorek na vy\u017e\u00e1d\u00e1n\u00ed zdarma, ale neplat\u00edte n\u00e1klady na dopravu.<\/strong><\/p>\n A: Platba thirty%TT p\u0159edem. 70% T\/T p\u0159ed odesl\u00e1n\u00edm<\/strong><\/p>\n \u00a0<\/p>\n \n \n V tomto \u010dl\u00e1nku se pod\u00edv\u00e1me na to, jak vypo\u010d\u00edtat pr\u016fhyb \u0161nekov\u00e9ho h\u0159\u00eddele \u0161nekov\u00e9ho p\u0159evodu. Tak\u00e9 si probereme vlastnosti \u0161nekov\u00e9ho p\u0159evodu, jako jsou s\u00edly 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 v\u011bc\u00ed, kter\u00e9 je t\u0159eba zv\u00e1\u017eit p\u0159ed po\u0159\u00edzen\u00edm \u0161nekov\u00e9ho p\u0159evodu. Douf\u00e1me, \u017ee se v\u00e1m toto \u010dten\u00ed bude l\u00edbit! Po p\u0159e\u010dten\u00ed tohoto \u010dl\u00e1nku budete spr\u00e1vn\u011b p\u0159ipraveni vybrat si \u0161nekov\u00fd p\u0159evod, kter\u00fd bude spl\u0148ovat va\u0161e pot\u0159eby. Hlavn\u00edm c\u00edlem v\u00fdpo\u010dt\u016f je stanovit v\u00fdchylku \u0161neku. \u0160neky se pou\u017e\u00edvaj\u00ed k \u0159azen\u00ed p\u0159evod\u016f a mechanick\u00fdch sou\u010d\u00e1stek. 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 postupn\u011b. Pot\u00e9 se na monitoru zobraz\u00ed tabulka s vhodn\u00fdmi \u0159e\u0161en\u00edmi. Po dokon\u010den\u00ed tabulky m\u016f\u017eete p\u0159ej\u00edt k hlavn\u00edmu v\u00fdpo\u010dtu. Stejn\u011b tak m\u016f\u017eete zm\u011bnit parametry pevnosti. Ohybov\u00e1 tuhost \u0161nekov\u00e9ho p\u0159evodu z\u00e1vis\u00ed na sil\u00e1ch na zubech. S\u00edly na zubech se zvy\u0161uj\u00ed se zvy\u0161uj\u00edc\u00ed se hustotou elektrick\u00e9ho v\u00fdkonu, ale to tak\u00e9 m\u016f\u017ee v\u00e9st ke zv\u00fd\u0161en\u00ed pr\u016fhybu h\u0159\u00eddele \u0161neku. V\u00fdsledn\u00fd pr\u016fhyb m\u016f\u017ee m\u00edt vliv na \u00fa\u010dinnost, potenci\u00e1l opot\u0159eben\u00ed a vibrace (NVH). Neust\u00e1l\u00fd pokrok v oblasti materi\u00e1l\u016f z bronzu, maziv a kvality v\u00fdroby umo\u017enil v\u00fdrobc\u016fm \u0161nekov\u00fdch p\u0159evod\u016f vyr\u00e1b\u011bt st\u00e1le vy\u0161\u0161\u00ed hustoty elektrick\u00e9ho v\u00fdkonu. \u0160nekov\u00e9 p\u0159evody jsou unik\u00e1tn\u00ed typy ozuben\u00fdch kol. Vyzna\u010duj\u00ed se \u0159adou vlastnost\u00ed a aplikac\u00ed. Tento p\u0159\u00edsp\u011bvek se bude zab\u00fdvat vlastnostmi a v\u00fdhodami \u0161nekov\u00fdch p\u0159evod\u016f. Pot\u00e9 si probereme jejich b\u011b\u017en\u00e9 aplikace. Poj\u010fme se pod\u00edvat na detail! Ne\u017e se pust\u00edme do \u0161nekov\u00fdch p\u0159evod\u016f, poj\u010fme si proj\u00edt jejich funkce. V ide\u00e1ln\u00edm p\u0159\u00edpad\u011b uvid\u00edte, jak funk\u010dn\u00ed tato kola jsou. Product Description \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Specialized information list:\u00a0 \u00a0\u00a0 Workshop display \u00a0\u00a0 \u00a0FAQ Q: Are you investing company or maker ? A: We are factory. Q: How lengthy is your delivery time? A: Typically it is 5-ten days if the items are in inventory. or it is 15-twenty times if the products […]<\/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":[419,243,525,19,233,526,405,527,21,22,528,529,530,1171,1172,532,533,118,463,1173,407,539,540,408,27,29,1174,53,30,1175,1176,410,32,33,1177,411,1178,34,35],"class_list":["post-190","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-aluminum-gear","tag-aluminum-shaft","tag-china-gearboxes","tag-gear","tag-gear-case","tag-gear-gearboxes","tag-gear-reducer","tag-gear-reducer-gearboxes","tag-gear-shaft","tag-gear-worm","tag-gearboxes","tag-gearboxes-china","tag-gearboxes-gear","tag-gearboxes-input-gear","tag-gearboxes-input-shaft","tag-gearboxes-reducer","tag-gearboxes-shaft","tag-hot-gear","tag-input-shaft","tag-light-shaft","tag-reducer","tag-reducer-gearboxes","tag-reducer-shaft","tag-reducer-worm-gear","tag-shaft","tag-shaft-gear","tag-shaft-light","tag-shaft-wholesaler","tag-worm-gear","tag-worm-gear-gearboxes","tag-worm-gear-nrv","tag-worm-gear-reducer","tag-worm-gear-shaft","tag-worm-gear-worm","tag-worm-gearboxes","tag-worm-reducer","tag-worm-reducer-gearboxes","tag-worm-shaft","tag-worm-worm-gear"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/190","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=190"}],"version-history":[{"count":0,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/190\/revisions"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/media?parent=190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/categories?post=190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/tags?post=190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Ot\u00e1zka: Jste investi\u010dn\u00ed spole\u010dnost nebo tv\u016frce?<\/h3>\n
Ot\u00e1zka: Jak dlouh\u00e1 je va\u0161e dodac\u00ed lh\u016fta?<\/h3>\n
Ot\u00e1zka: Poskytujete vzorky? Jsou zdarma nebo za p\u0159\u00edplatek?<\/h3>\n
Ot\u00e1zka: Jak\u00e9 jsou va\u0161e platebn\u00ed podm\u00ednky?<\/h3>\n
V\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
Nejvy\u0161\u0161\u00ed pr\u016fhyb h\u0159\u00eddele \u0161neku se vypo\u010d\u00edt\u00e1 pomoc\u00ed metody kone\u010dn\u00fdch komponent (MKP). Produkt m\u00e1 mnoho parametr\u016f, v\u010detn\u011b rozm\u011br\u016f prvk\u016f a okrajov\u00fdch podm\u00ednek. V\u00fdsledky t\u011bchto simulac\u00ed se porovn\u00e1vaj\u00ed s odpov\u00eddaj\u00edc\u00edmi analytick\u00fdmi hodnotami za \u00fa\u010delem ur\u010den\u00ed nejvy\u0161\u0161\u00edho pr\u016fhybu. V\u00fdsledkem je tabulka zobrazuj\u00edc\u00ed optim\u00e1ln\u00ed pr\u016fhyb h\u0159\u00eddele \u0161neku. Tabulky si m\u016f\u017eete st\u00e1hnout n\u00ed\u017ee. Najdete zde tak\u00e9 mnohem v\u00edce podrobnost\u00ed o r\u016fzn\u00fdch formulac\u00edch pr\u016fhybu a jejich aplikac\u00edch.
V\u00fdpo\u010dtov\u00e1 metoda 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 \u010deln\u00ed plochy \u0161neku, a to bu\u010f ru\u010dn\u011b, nebo pomoc\u00ed v\u00fdb\u011bru v aplikaci Car-Advise.
\u010cast\u00e9 p\u0159\u00edstupy k v\u00fdpo\u010dtu pr\u016fhybu h\u0159\u00eddele \u0161neku poskytuj\u00ed velmi dobrou aproximaci pr\u016fhybu, ale nezohled\u0148uj\u00ed geometrick\u00e9 zm\u011bny na \u0161neku. A\u010dkoli Norgauerova technika z roku 2021 tyto obavy \u0159e\u0161\u00ed, nezohled\u0148uje spir\u00e1lov\u00e9 vinut\u00ed zub\u016f \u0161neku a nadhodnocuje vliv ozuben\u00ed na zpevn\u011bn\u00ed. Pro efektivn\u00ed n\u00e1vrh a proveden\u00ed \u0161t\u00edhl\u00fdch h\u0159\u00eddel\u00ed \u0161neku jsou zapot\u0159eb\u00ed pokro\u010dilej\u0161\u00ed p\u0159\u00edstupy.
\u0160nekov\u00e9 p\u0159evody maj\u00ed ve srovn\u00e1n\u00ed s jin\u00fdmi druhy mechanick\u00fdch za\u0159\u00edzen\u00ed n\u00edzkou hlu\u010dnost a vibrace. \u0160nekov\u00e9 p\u0159evody jsou v\u0161ak obvykle omezeny sou\u010dtem opot\u0159eben\u00ed, ke kter\u00e9mu doch\u00e1z\u00ed na m\u011bk\u010d\u00edm \u0161nekov\u00e9m kole. Pr\u016fhyb h\u0159\u00eddele \u0161neku je v\u00fdznamn\u00fdm faktorem ovliv\u0148uj\u00edc\u00edm hluk a pou\u017e\u00edv\u00e1n\u00ed. V\u00fdpo\u010dtov\u00e1 metoda pro pr\u016fhyb \u0161nekov\u00e9ho za\u0159\u00edzen\u00ed je k dispozici v norm\u00e1ch ISO\/TR 14521, DIN 3996 a AGMA 6022.
\u0160nekov\u00e9 kolo m\u016f\u017ee b\u00fdt navr\u017eeno se specifick\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 v\u00fdkonu ovliv\u0148uj\u00ed ozuben\u00e1 kola a tak\u00e9 materi\u00e1ly \u0161neku\/kola. Pro dosa\u017een\u00ed lep\u0161\u00ed \u00fa\u010dinnosti by materi\u00e1l \u0161neku\/kola m\u011bl odpov\u00eddat podm\u00ednk\u00e1m, kter\u00e9 maj\u00ed b\u00fdt pou\u017eity. \u0160nekov\u00e9 za\u0159\u00edzen\u00ed m\u016f\u017ee b\u00fdt samosvorn\u00e9.
\u0160nekov\u00e1 p\u0159evodovka zahrnuje \u0159adu faktor\u016f za\u0159\u00edzen\u00ed. Hlavn\u00edmi faktory p\u0159isp\u00edvaj\u00edc\u00edmi k celkov\u00e9 ztr\u00e1t\u011b elektrick\u00e9 energie jsou axi\u00e1ln\u00ed hmotnosti a ztr\u00e1ty v lo\u017eisk\u00e1ch na \u0161nekov\u00e9 h\u0159\u00eddeli. Proto jsou analyzov\u00e1ny r\u016fzn\u00e9 konfigurace lo\u017eisek. Jeden typ zahrnuje p\u0159\u00edpravy pro axi\u00e1ln\u00ed\/neaxi\u00e1ln\u00ed lo\u017eiska. Druh\u00fdm typem jsou ku\u017eel\u00edkov\u00e1 lo\u017eiska. \u0160nekov\u00e9 p\u0159evody jsou posuzov\u00e1ny p\u0159i axi\u00e1ln\u00edm srovn\u00e1n\u00ed s axi\u00e1ln\u00edmi lo\u017eisky. Hodnocen\u00ed \u0161nekov\u00fdch p\u0159evod\u016f je tak\u00e9 zkoum\u00e1n\u00edm uspo\u0159\u00e1d\u00e1n\u00ed X a \u010dty\u0159bodov\u00e9ho kontaktu 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 za\u0159\u00edzen\u00ed<\/h2>\n
Standardizovan\u00e9 v\u00fdpo\u010dtov\u00e9 techniky zohled\u0148uj\u00ed podp\u016frn\u00fd vliv ozuben\u00ed na h\u0159\u00eddel \u0161neku. Letm\u00e1 \u0161nekov\u00e1 kola v\u0161ak do v\u00fdpo\u010dtu nejsou zahrnuta. Um\u00edst\u011bn\u00ed ozuben\u00ed se nav\u00edc nebere v \u00favahu, pokud nen\u00ed h\u0159\u00eddel rozvinuta a\u017e ke \u0161nekov\u00e9mu kolu. Stejn\u00fdm zp\u016fsobem se pr\u016fm\u011br paty pova\u017euje za stejn\u00fd ohybov\u00fd pr\u016fm\u011br, ale t\u00edm se zanedb\u00e1v\u00e1 podp\u016frn\u00fd vliv ozuben\u00ed \u0161neku.
Je prezentov\u00e1na zobecn\u011bn\u00e1 formulace pro odhad p\u0159\u00edsp\u011bvku STE k vibra\u010dn\u00edmu buzen\u00ed. V\u00fdsledky jsou pou\u017eiteln\u00e9 pro jak\u00e9koli ozuben\u00e9 kolo se z\u00e1b\u011brov\u00fdm vzorem. Je vhodn\u00e9, aby in\u017een\u00fd\u0159i zkou\u0161eli r\u016fzn\u00e9 techniky z\u00e1b\u011bru, aby z\u00edskali mnohem p\u0159esn\u011bj\u0161\u00ed kone\u010dn\u00e9 v\u00fdsledky. Jedn\u00edm ze zp\u016fsob\u016f, jak zkoumat z\u00e1b\u011brov\u00e9 povrchy zub\u016f, je pou\u017eit\u00ed podprogramu pro kone\u010dn\u00e9 sou\u010dinitele nap\u011bt\u00ed a s\u00edt\u011b. Tento software 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\u011bt\u0161en\u00edm \u00fahlu s\u00edly p\u00e1ru \u0161nek\u016f. To m\u016f\u017ee minimalizovat ohybov\u00e9 nam\u00e1h\u00e1n\u00ed zub\u016f ve \u0161nekov\u00e9m za\u0159\u00edzen\u00ed. Dal\u0161\u00edm p\u0159\u00edstupem je p\u0159id\u00e1n\u00ed vyhodnocen\u00ed zat\u00ed\u017een\u00fdch zub\u016f (CCTA). Toto se tak\u00e9 pou\u017e\u00edv\u00e1 k posouzen\u00ed nesourod\u00e9ho pohybu \u0161neku ZC1. Kone\u010dn\u00e9 v\u00fdsledky dosa\u017een\u00e9 touto strategi\u00ed byly b\u011b\u017en\u011b pou\u017eity pro r\u016fzn\u00e9 typy ozuben\u00ed.
V t\u00e9to studii jsme zjistili, \u017ee ohybov\u00e1 tuhost ozuben\u00e9ho v\u011bnce je v\u00fdrazn\u011b ovlivn\u011bna sklovinou. Zkosen\u00e1 pata ozuben\u00e9ho v\u011bnce je v\u011bt\u0161\u00ed ne\u017e \u0161\u00ed\u0159ka dr\u00e1\u017eky. Ohybov\u00e1 tuhost ozuben\u00e9ho v\u011bnce se tedy m\u016f\u017ee li\u0161it v z\u00e1vislosti na \u0161\u00ed\u0159ce zubu, kter\u00e1 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 za\u0159\u00edzen\u00ed zp\u016fsobuje v\u011bt\u0161\u00ed odchylku od specifikace uspo\u0159\u00e1d\u00e1n\u00ed.
Pro pochopen\u00ed vlivu skloviny na ohybovou tuhost \u0161nekov\u00e9ho ozuben\u00e9ho kola je z\u00e1sadn\u00ed zn\u00e1t tvar ko\u0159ene zubu. Evolventn\u00ed zuby jsou n\u00e1chyln\u00e9 k ohybov\u00e9mu nap\u011bt\u00ed a za intenzivn\u00edch podm\u00ednek se mohou zlomit. Anal\u00fdza zlomen\u00ed zubu m\u016f\u017ee tento probl\u00e9m ovlivnit ur\u010den\u00edm stavu ko\u0159ene a ohybov\u00e9 tuhosti. Optimalizace tvaru ko\u0159ene p\u0159\u00edmo na uzav\u00edrac\u00edm ozuben\u00e9m kole minimalizuje ohybov\u00e9 nap\u011bt\u00ed v evolventn\u00edm zubu.
Vliv sil zub\u016f na ohybovou tuhost \u0161nekov\u00e9ho za\u0159\u00edzen\u00ed byl zkoum\u00e1n pomoc\u00ed za\u0159\u00edzen\u00ed CZPT pro spir\u00e1lov\u00e9 ku\u017eelov\u00e9 soustru\u017een\u00ed. 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. Testy byly provedeny s v\u00fdkonem a\u017e 540 kW. Z\u00edskan\u00e9 v\u00fdsledky byly porovn\u00e1ny s vyhodnocen\u00edm trojrozm\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 obrovsk\u00fdch reduk\u010dn\u00edch pom\u011br\u016f s vynalo\u017een\u00edm mal\u00e9ho \u00fasil\u00ed. Zv\u011bt\u0161en\u00edm obvodu kola m\u016f\u017ee \u0161nek drasticky zv\u00fd\u0161it sv\u016fj to\u010div\u00fd moment a sn\u00ed\u017eit svou rychlost. Tradi\u010dn\u00ed p\u0159evodovky vy\u017eaduj\u00ed n\u011bkolik p\u0159evod\u016f, aby se dos\u00e1hlo stejn\u00e9ho reduk\u010dn\u00edho pom\u011bru. \u0160nekov\u00e9 p\u0159evodovky maj\u00ed mnohem m\u00e9n\u011b p\u0159en\u00e1\u0161ej\u00edc\u00edch komponent, tak\u017ee existuje m\u00e9n\u011b m\u00edst, kde by mohlo doj\u00edt k selh\u00e1n\u00ed. P\u0159esto nemohou obr\u00e1tit sm\u011br energie. Je to proto, \u017ee t\u0159en\u00ed mezi \u0161nekem a kolem znemo\u017e\u0148uje posunut\u00ed \u0161neku zp\u011bt.
\u0160nekov\u00e9 p\u0159evody se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed ve v\u00fdtaz\u00edch, zdvihac\u00edch za\u0159\u00edzen\u00edch a zdvihac\u00edch za\u0159\u00edzen\u00edch. Jsou obzvl\u00e1\u0161t\u011b v\u00fdhodn\u00e9 v aplikac\u00edch, kde je rychlost zastaven\u00ed kritick\u00e1. Pro zaji\u0161t\u011bn\u00ed jist\u00e9 bezpe\u010dnosti je lze kombinovat s men\u0161\u00edmi brzdami, ale nem\u011bly by se na n\u011b spol\u00e9hat jako na prim\u00e1rn\u00ed brzdnou techniku. Obvykle jsou samosvorn\u00e9, tak\u017ee jsou velmi dobrou volbou pro mnoho aplikac\u00ed. Maj\u00ed tak\u00e9 mnoho v\u00fdhod, v\u010detn\u011b zv\u00fd\u0161en\u00e9ho v\u00fdkonu a ochrany.
\u0160nekov\u00e9 p\u0159evody jsou navr\u017eeny tak, aby dos\u00e1hly specifick\u00e9ho reduk\u010dn\u00edho pom\u011bru. Obvykle jsou uspo\u0159\u00e1d\u00e1ny mezi vstupn\u00ed a v\u00fdstupn\u00ed h\u0159\u00eddel\u00ed motoru a z\u00e1t\u011b\u017ee. Dv\u011b h\u0159\u00eddele jsou obvykle um\u00edst\u011bny pod \u00fahlem, kter\u00fd zaji\u0161\u0165uje spr\u00e1vn\u00e9 vyrovn\u00e1n\u00ed. \u0160nekov\u00e9 p\u0159evody maj\u00ed rozte\u010d st\u0159ed\u016f odpov\u00eddaj\u00edc\u00ed rozm\u011bru t\u011blesa. St\u0159edov\u00e1 rozte\u010d za\u0159\u00edzen\u00ed a \u0161nekov\u00e9 h\u0159\u00eddele ur\u010duje axi\u00e1ln\u00ed stoup\u00e1n\u00ed. Pokud jsou nap\u0159\u00edklad ozuben\u00e1 kola instalov\u00e1na v radi\u00e1ln\u00ed vzd\u00e1lenosti, je nutn\u00fd men\u0161\u00ed vn\u011bj\u0161\u00ed pr\u016fm\u011br.
Kluzn\u00fd kontakt \u0161nekov\u00fdch p\u0159evod\u016f sni\u017euje \u00fa\u010dinnost. Z\u00e1rove\u0148 v\u0161ak zaji\u0161\u0165uje klidn\u00fd chod. Kluzn\u00fd pohyb omezuje v\u00fdkon \u0161nekov\u00fdch p\u0159evod\u016f na 30 a\u017e 50 palc\u016f na 30 palc\u016f na 30 palc\u016f na 30 palc\u016f na 30 palc\u016f na 30 palc\u016f. Zde je uvedena \u0159ada taktik pro sn\u00ed\u017een\u00ed t\u0159en\u00ed a vytvo\u0159en\u00ed velk\u00fdch vstupn\u00edch a v\u00fdstupn\u00edch mezer. Brzy pochop\u00edte, pro\u010d jsou pro v\u00e1s tak u\u017eite\u010dnou volbou! Pokud tedy uva\u017eujete o po\u0159\u00edzen\u00ed \u0161nekov\u00e9ho p\u0159evodu, nezapome\u0148te si p\u0159e\u010d\u00edst tento \u010dl\u00e1nek, abyste se dozv\u011bd\u011bli v\u00edce o jeho vlastnostech!
Proveden\u00ed \u0161nekov\u00e9ho p\u0159evodu je pops\u00e1no na obr. 19 a 20. Alternativn\u00ed proveden\u00ed programu vyu\u017e\u00edv\u00e1 jedin\u00fd motor a jedin\u00fd \u0161nek 153. \u0160nek 153 ot\u00e1\u010d\u00ed za\u0159\u00edzen\u00edm, kter\u00e9 poh\u00e1n\u00ed rameno 152. Rameno 152 n\u00e1sledn\u011b pohybuje sestavou \u010do\u010dky\/zrcadla 10 zm\u011bnou \u00fahlu elevace. Jednotka rukojeti motoru 114 pot\u00e9 sleduje \u00fahel elevace sestavy \u010do\u010dky\/zrcadla 10 vzhledem k referen\u010dn\u00edmu bodu.
\u0160nekov\u00e9 kolo a \u0161nek jsou vyrobeny z kovu. Mosazn\u00fd \u0161nek a kolo jsou v\u0161ak vyrobeny z mosazi, co\u017e je \u017elut\u00fd kov. Jejich alternativy maziva jsou mnohem flexibiln\u011bj\u0161\u00ed, ale d\u00edky \u017elut\u00e9mu kovu maj\u00ed men\u0161\u00ed aditivn\u00ed omezen\u00ed. Plast na kovov\u00fdch \u0161nekov\u00fdch p\u0159evodech se obvykle pou\u017e\u00edvaj\u00ed v aplikac\u00edch s m\u00edrn\u00fdm zat\u00ed\u017een\u00edm. Pou\u017eit\u00e9 mazivo z\u00e1vis\u00ed na typu plastu, proto\u017ee mnoho typ\u016f plast\u016f reaguje s uhlovod\u00edky obsa\u017een\u00fdmi 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":"