\u00a0
\u00a0<\/p>\n
Dielensk\u00fd displej<\/strong><\/p>\n \u00a0\u00a0<\/p>\n \u00a0\u010casto kladen\u00e9 ot\u00e1zky<\/p>\n A: Sme tov\u00e1re\u0148.<\/strong><\/p>\n A: Zvy\u010dajne je to 5 a\u017e desa\u0165 dn\u00ed, ak s\u00fa polo\u017eky na sklade, alebo 15 a\u017e dvadsa\u0165 dn\u00ed, ak produkty nie s\u00fa na sklade, v z\u00e1vislosti od mno\u017estva.<\/strong><\/p>\n A: Samozrejme, mohli by sme v\u00e1m pon\u00faknu\u0165 vzorku na bezplatn\u00fa \u017eiados\u0165, ale ne\u00fa\u010dtujeme n\u00e1klady na prepravu.<\/strong><\/p>\n A: Platba thirty%TT vopred. 70% T\/T pred odoslan\u00edm<\/strong><\/p>\n \u00a0<\/p>\n \n \n V tomto \u010dl\u00e1nku sa budeme zaobera\u0165 t\u00fdm, ako vypo\u010d\u00edta\u0165 v\u00fdchylku z\u00e1vitovkov\u00e9ho hriade\u013ea z\u00e1vitovkov\u00e9ho prevodu. Prejdeme si tie\u017e charakteristiky z\u00e1vitovkov\u00e9ho prevodu, ako s\u00fa sily na jeho zuboch. A budeme sa venova\u0165 z\u00e1kladn\u00fdm vlastnostiam z\u00e1vitovkov\u00e9ho prevodu. Pokra\u010dujte v \u010d\u00edtan\u00ed a dozviete sa viac! Tu je nieko\u013eko vec\u00ed, ktor\u00e9 by ste mali zv\u00e1\u017ei\u0165 pred k\u00fapou z\u00e1vitovkov\u00e9ho prevodu. D\u00fafame, \u017ee sa v\u00e1m bude p\u00e1\u010di\u0165, \u010do sa dozviete! Po pre\u010d\u00edtan\u00ed tohto \u010dl\u00e1nku budete spr\u00e1vne pripraven\u00ed vybra\u0165 si z\u00e1vitovkov\u00fd prevod, ktor\u00fd bude vyhovova\u0165 va\u0161im potreb\u00e1m. Hlavn\u00fdm cie\u013eom v\u00fdpo\u010dtov je stanovi\u0165 priehyb z\u00e1vitovky. Z\u00e1vitovky sa pou\u017e\u00edvaj\u00fa na radenie prevodov a mechanick\u00fdch v\u00fdrobkov. Tento typ prevodu vyu\u017e\u00edva z\u00e1vitovku. Priemer z\u00e1vitovky a po\u010det zubov sa do v\u00fdpo\u010dtu zad\u00e1vaj\u00fa postupne. Na monitore sa potom zobraz\u00ed tabu\u013eka s vhodn\u00fdmi rie\u0161eniami. Po dokon\u010den\u00ed tabu\u013eky m\u00f4\u017eete prejs\u0165 na hlavn\u00fd v\u00fdpo\u010det. Rovnako m\u00f4\u017eete zmeni\u0165 aj parametre pevnosti. Ohybov\u00e1 tuhos\u0165 z\u00e1vitovkov\u00e9ho zariadenia z\u00e1vis\u00ed od s\u00edl na zuboch. Sily na zuboch sa zvy\u0161uj\u00fa so zvy\u0161uj\u00facou sa hustotou elektrick\u00e9ho v\u00fdkonu, ale to tie\u017e vedie k zv\u00fd\u0161en\u00e9mu priehybu hriade\u013ea z\u00e1vitovky. V\u00fdsledn\u00fd priehyb m\u00f4\u017ee ma\u0165 vplyv na \u00fa\u010dinnos\u0165, potenci\u00e1l opotrebenia a vibr\u00e1cie (NVH). Neust\u00e1ly pokrok v oblasti materi\u00e1lov z bronzu, maz\u00edv a kvality v\u00fdroby umo\u017enil v\u00fdrobcom z\u00e1vitovkov\u00fdch prevodov dosahova\u0165 st\u00e1le vy\u0161\u0161ie hustoty v\u00fdkonu. Z\u00e1vitovkov\u00e9 prevody s\u00fa jedine\u010dn\u00e9 druhy ozuben\u00fdch kolies. Vyzna\u010duj\u00fa sa r\u00f4znymi vlastnos\u0165ami a aplik\u00e1ciami. Tento pr\u00edspevok presk\u00fama vlastnosti a v\u00fdhody z\u00e1vitovkov\u00fdch prevodov. Potom analyzujeme roz\u0161\u00edren\u00e9 aplik\u00e1cie z\u00e1vitovkov\u00fdch prevodov. Po\u010fme sa na to pozrie\u0165! Predt\u00fdm, ako sa pust\u00edme do z\u00e1vitovkov\u00fdch prevodov, si prejdeme ich funkcie. V ide\u00e1lnom pr\u00edpade uvid\u00edte, ak\u00e9 s\u00fa tieto prevody funk\u010dn\u00e9. 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\/sk\/wp-json\/wp\/v2\/posts\/190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/comments?post=190"}],"version-history":[{"count":0,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/posts\/190\/revisions"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/media?parent=190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/categories?post=190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/tags?post=190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Ot\u00e1zka: Ste investi\u010dn\u00e1 spolo\u010dnos\u0165 alebo tvorca?<\/h3>\n
Ot\u00e1zka: Ak\u00e1 dlh\u00e1 je va\u0161a dodacia lehota?<\/h3>\n
Ot\u00e1zka: Poskytujete vzorky? Je to zadarmo alebo za pr\u00edplatok?<\/h3>\n
Ot\u00e1zka: Ak\u00e9 s\u00fa va\u0161e platobn\u00e9 podmienky?<\/h3>\n
V\u00fdpo\u010det priehybu z\u00e1vitovkov\u00e9ho hriade\u013ea<\/h2>\n
![\"z\u00e1vitovkov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/t-wormshaft-2.webp\")
<\/p>\nV\u00fdpo\u010det priehybu z\u00e1vitovkov\u00e9ho hriade\u013ea<\/h2>\n
Najvy\u0161\u0161ia priehyb z\u00e1vitovkov\u00e9ho hriade\u013ea sa vypo\u010d\u00edta pomocou met\u00f3dy kone\u010dn\u00fdch komponentov (FEM). Produkt m\u00e1 ve\u013ea parametrov, medzi ktor\u00e9 patria rozmery prvkov a okrajov\u00e9 podmienky. V\u00fdsledky t\u00fdchto simul\u00e1ci\u00ed sa porovn\u00e1vaj\u00fa s pr\u00edslu\u0161n\u00fdmi analytick\u00fdmi hodnotami, aby sa ur\u010dila najvy\u0161\u0161ia priehyb. V\u00fdsledkom je tabu\u013eka, ktor\u00e1 zobrazuje optim\u00e1lnu priehyb z\u00e1vitovkov\u00e9ho hriade\u013ea. Tabu\u013eky si m\u00f4\u017eete stiahnu\u0165 ni\u017e\u0161ie. N\u00e1jdete tu aj ove\u013ea viac podrobnost\u00ed o r\u00f4znych formul\u00e1ci\u00e1ch priehybu a ich aplik\u00e1ci\u00e1ch.
V\u00fdpo\u010dtov\u00e1 met\u00f3da pou\u017e\u00edvan\u00e1 v norme DIN EN 10084 z\u00e1vis\u00ed od kalen\u00e9ho cementovan\u00e9ho z\u00e1vitovn\u00edka z ocele 16MnCr5. V takom pr\u00edpade m\u00f4\u017eete pou\u017ei\u0165 normy DIN EN 10084 (CuSn12Ni2-C-GZ) a DIN EN 1982 (CuAl10Fe5Ne5-C-GZ). Potom m\u00f4\u017eete zada\u0165 \u0161\u00edrku \u010delnej plochy z\u00e1vitovn\u00edka, a to bu\u010f manu\u00e1lne, alebo pomocou v\u00fdberu v syst\u00e9me Car Advise.
\u010cast\u00e9 pr\u00edstupy k v\u00fdpo\u010dtu priehybu z\u00e1vitovkov\u00e9ho hriade\u013ea poskytuj\u00fa ve\u013emi dobr\u00fa aproxim\u00e1ciu priehybu, ale nezoh\u013ead\u0148uj\u00fa geometrick\u00e9 zmeny na z\u00e1vitovke. Hoci Norgauerova technika z roku 2021 tieto obavy rie\u0161i, nezoh\u013ead\u0148uje \u0161pir\u00e1lov\u00e9 vinutie zubov z\u00e1vitovky a nadhodnocuje vplyv ozubenia na spevnenie. Pre efekt\u00edvny n\u00e1vrh a \u0161t\u00fdl \u0161t\u00edhlych z\u00e1vitovkov\u00fdch hriade\u013eov s\u00fa potrebn\u00e9 pokro\u010dilej\u0161ie pr\u00edstupy.
Z\u00e1vitovkov\u00e9 prevody maj\u00fa v porovnan\u00ed s in\u00fdmi druhmi mechanick\u00fdch zariaden\u00ed n\u00edzku hlu\u010dnos\u0165 a vibr\u00e1cie. Z\u00e1vitovkov\u00e9 prevody s\u00fa v\u0161ak zvy\u010dajne obmedzen\u00e9 s\u00fa\u010dtom opotrebenia, ku ktor\u00e9mu doch\u00e1dza na m\u00e4k\u0161om z\u00e1vitovkovom kolese. Priehyb z\u00e1vitovkov\u00e9ho hriade\u013ea je v\u00fdznamn\u00fdm faktorom ovplyv\u0148uj\u00facim hluk a pou\u017e\u00edvanie. V\u00fdpo\u010dtov\u00e1 met\u00f3da priehybu z\u00e1vitovkov\u00e9ho zariadenia je k dispoz\u00edcii v norm\u00e1ch ISO\/TR 14521, DIN 3996 a AGMA 6022.
Z\u00e1vitovkov\u00fd prevod m\u00f4\u017ee by\u0165 navrhnut\u00fd so \u0161pecifick\u00fdm prevodov\u00fdm pomerom. V\u00fdpo\u010det zah\u0155\u0148a rozdelenie prevodov\u00e9ho pomeru medzi viac stup\u0148ov v prevodovke. Vstupn\u00e9 parametre prenosu v\u00fdkonu ovplyv\u0148uj\u00fa prevodov\u00e9 dosky, ako aj materi\u00e1ly z\u00e1vitovky\/prevodovky. Pre dosiahnutie lep\u0161ej \u00fa\u010dinnosti by materi\u00e1l z\u00e1vitovky\/prevodovky mal zodpoveda\u0165 podmienkam, ktor\u00e9 sa maj\u00fa pou\u017ei\u0165. Z\u00e1vitovkov\u00fd prevod m\u00f4\u017ee by\u0165 samosvorn\u00fd prevod.
Z\u00e1vitovkov\u00e1 prevodovka zah\u0155\u0148a mno\u017estvo faktorov zariadenia. Hlavn\u00fdmi prispievate\u013emi k celkov\u00fdm strat\u00e1m elektrickej energie s\u00fa axi\u00e1lne hmotnosti a straty v lo\u017eisk\u00e1ch na z\u00e1vitovkovom hriadeli. Preto sa analyzuj\u00fa r\u00f4zne konfigur\u00e1cie lo\u017e\u00edsk. Jeden typ zah\u0155\u0148a pr\u00edpravu axi\u00e1lnych\/neaxi\u00e1lnych lo\u017e\u00edsk. Druh\u00fdm s\u00fa ku\u017eel\u00edkov\u00e9 lo\u017eisk\u00e1. Z\u00e1vitovkov\u00e9 prevody sa porovn\u00e1vaj\u00fa s axi\u00e1lnymi lo\u017eiskami. Hodnotenie z\u00e1vitovkov\u00fdch prevodov je tie\u017e sk\u00faman\u00edm usporiadania X a \u0161tvorbodov\u00e9ho kontaktu lo\u017e\u00edsk.![\"z\u00e1vitovkov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/c-wormshaft-2.webp\")
<\/p>\nVplyv s\u00edl zubov na ohybov\u00fa tuhos\u0165 z\u00e1vitovkov\u00e9ho zariadenia<\/h2>\n
\u0160tandardizovan\u00e9 v\u00fdpo\u010dtov\u00e9 techniky zoh\u013ead\u0148uj\u00fa podporn\u00fd vplyv ozubenia na z\u00e1vitovkov\u00fd hriade\u013e. Z\u00e1vitovkov\u00e9 koles\u00e1 s \u013eavou osou v\u0161ak do v\u00fdpo\u010dtu nezahrnut\u00e9 nie s\u00fa. Okrem toho sa nezoh\u013ead\u0148uje umiestnenie ozubenia, pokia\u013e hriade\u013e nie je rozvinut\u00fd a\u017e k z\u00e1vitovkov\u00e9mu kolesu. Rovnak\u00fdm sp\u00f4sobom sa priemer kore\u0148a berie do \u00favahy ako rovnak\u00fd ohybov\u00fd priemer, ale t\u00fdm sa ignoruje podporn\u00fd vplyv ozubenia z\u00e1vitovky.
Je prezentovan\u00e1 zov\u0161eobecnen\u00e1 formul\u00e1cia na odhadnutie pr\u00edspevku STE k vibra\u010dn\u00e9mu budeniu. V\u00fdsledky s\u00fa pou\u017eite\u013en\u00e9 pre ak\u00e9ko\u013evek ozuben\u00e9 koleso so z\u00e1berov\u00fdm vzorom. Je vhodn\u00e9, aby in\u017einieri overili r\u00f4zne techniky z\u00e1beru, aby z\u00edskali ove\u013ea presnej\u0161ie kone\u010dn\u00e9 v\u00fdsledky. Jedn\u00fdm zo sp\u00f4sobov, ako presk\u00fama\u0165 povrchy z\u00e1beru zubov, je pou\u017ei\u0165 podprogram pre kone\u010dn\u00e9 faktory nap\u00e4tia a siete. Tento softv\u00e9r vyhodnot\u00ed ohybov\u00e9 nap\u00e4tia zubov pri dynamickom za\u0165a\u017een\u00ed.
Vplyv \u010distenia zubov kefkou a maziva na ohybov\u00fa tuhos\u0165 sa d\u00e1 dosiahnu\u0165 zv\u00fd\u0161en\u00edm uhla sily z\u00e1vitovkov\u00e9ho p\u00e1ru. To m\u00f4\u017ee minimalizova\u0165 ohybov\u00e9 nam\u00e1hanie zubov v z\u00e1vitovkovom zariaden\u00ed. \u010eal\u0161\u00edm pr\u00edstupom je pridanie vyhodnotenia za\u0165a\u017een\u00e9ho zubov\u00e9ho l\u00fa\u010da (CCTA). Toto sa tie\u017e pou\u017e\u00edva na pos\u00fadenie nes\u00faladn\u00e9ho pohybu z\u00e1vitovky ZC1. Kone\u010dn\u00e9 v\u00fdsledky dosiahnut\u00e9 touto strat\u00e9giou sa be\u017ene pou\u017e\u00edvaj\u00fa na r\u00f4zne typy ozuben\u00fdch kolies.
V tejto \u0161t\u00fadii sme zistili, \u017ee ohybov\u00e1 tuhos\u0165 ozuben\u00e9ho venca je v\u00fdrazne ovplyvnen\u00e1 sklovinou. Skosen\u00e1 p\u00e4ta ozuben\u00e9ho venca je v\u00e4\u010d\u0161ia ako \u0161\u00edrka dr\u00e1\u017eky. Ohybov\u00e1 tuhos\u0165 ozuben\u00e9ho venca sa teda m\u00f4\u017ee l\u00ed\u0161i\u0165 v z\u00e1vislosti od \u0161\u00edrky zuba, ktor\u00e1 sa zvy\u0161uje s hr\u00fabkou steny ozuben\u00e9ho venca. Okrem toho, zmena hr\u00fabky steny ozuben\u00e9ho venca z\u00e1vitovkov\u00e9ho zariadenia sp\u00f4sobuje zv\u00fd\u0161en\u00fa odch\u00fdlku od \u0161pecifik\u00e1cie rozlo\u017eenia.
Pre pochopenie vplyvu skloviny na ohybov\u00fa tuhos\u0165 z\u00e1vitovkov\u00e9ho prevodu je nevyhnutn\u00e9 pozna\u0165 tvar kore\u0148a. Evolventn\u00e9 zuby s\u00fa n\u00e1chyln\u00e9 na ohybov\u00e9 nap\u00e4tie a m\u00f4\u017eu sa zlomi\u0165 za intenz\u00edvnych podmienok. Anal\u00fdza zlomenia zubov m\u00f4\u017ee tento probl\u00e9m kontrolova\u0165 ur\u010den\u00edm stavu kore\u0148a a ohybovej tuhosti. Optimaliz\u00e1cia tvaru kore\u0148a priamo na uzatv\u00e1racom ozubenom kolese minimalizuje ohybov\u00e9 nap\u00e4tie v evolventnom zube.
Vplyv s\u00edl zubov na ohybov\u00fa tuhos\u0165 z\u00e1vitovkov\u00e9ho zariadenia bol sk\u00faman\u00fd pomocou zariadenia CZPT pre \u0161pir\u00e1lov\u00e9 ku\u017ee\u013eov\u00e9 zariadenia. V tejto \u0161t\u00fadii bolo nieko\u013eko zubov \u0161pir\u00e1lov\u00e9ho ku\u017ee\u013eov\u00e9ho pastorka vybaven\u00fdch tenzometrami a sk\u00faman\u00fdch pri r\u00fdchlostiach od statick\u00fdch do 14 400 ot.\/min. Testy boli vykonan\u00e9 s v\u00fdkonom a\u017e 540 kW. Z\u00edskan\u00e9 v\u00fdsledky boli porovnan\u00e9 s hodnoten\u00edm trojrozmern\u00e9ho produktu z met\u00f3dy kone\u010dn\u00fdch prvkov.![\"z\u00e1vitovkov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/b-wormshaft-2.webp\")
<\/p>\nVlastnosti z\u00e1vitovkov\u00fdch prevodov<\/h2>\n
Z\u00e1vitovkov\u00fd prevod dok\u00e1\u017ee dosiahnu\u0165 mas\u00edvne reduk\u010dn\u00e9 pomery s minim\u00e1lnym \u00fasil\u00edm. Zv\u00e4\u010d\u0161en\u00edm obvodu kolesa m\u00f4\u017ee z\u00e1vitovka drasticky zv\u00fd\u0161i\u0165 svoj kr\u00fatiaci moment a zn\u00ed\u017ei\u0165 svoju r\u00fdchlos\u0165. Tradi\u010dn\u00e9 ozuben\u00e9 koles\u00e1 vy\u017eaduj\u00fa nieko\u013eko prevodov na dosiahnutie rovnak\u00e9ho reduk\u010dn\u00e9ho pomeru. Z\u00e1vitovkov\u00e9 prevody maj\u00fa ove\u013ea menej pren\u00e1\u0161aj\u00facich komponentov, tak\u017ee existuje menej oblast\u00ed, kde m\u00f4\u017ee d\u00f4js\u0165 k poruche. Napriek tomu nedok\u00e1\u017eu obr\u00e1ti\u0165 smerovanie energie. Je to preto, \u017ee trenie medzi z\u00e1vitovkou a kolesom znemo\u017e\u0148uje posunutie z\u00e1vitovky dozadu.
Z\u00e1vitovkov\u00e9 prevody sa be\u017ene pou\u017e\u00edvaj\u00fa vo v\u00fd\u0165ahoch, zdv\u00edhac\u00edch zariadeniach a zdvih\u00e1koch. S\u00fa obzvl\u00e1\u0161\u0165 v\u00fdhodn\u00e9 v aplik\u00e1ci\u00e1ch, kde je r\u00fdchlos\u0165 zastavenia kritick\u00e1. M\u00f4\u017eu by\u0165 kombinovan\u00e9 s men\u0161\u00edmi brzdami, aby sa zabezpe\u010dila ur\u010dit\u00e1 bezpe\u010dnos\u0165, ale nemali by sa spolieha\u0165 na ne ako na prim\u00e1rnu brzdn\u00fa techniku. Zvy\u010dajne s\u00fa samosvorn\u00e9, tak\u017ee s\u00fa ve\u013emi dobrou vo\u013ebou pre mnoh\u00e9 aplik\u00e1cie. Maj\u00fa tie\u017e mnoho v\u00fdhod vr\u00e1tane zv\u00fd\u0161en\u00e9ho v\u00fdkonu a ochrany.
Z\u00e1vitovkov\u00e9 prevody s\u00fa navrhnut\u00e9 tak, aby dosiahli \u0161pecifick\u00fd reduk\u010dn\u00fd pomer. Zvy\u010dajne s\u00fa usporiadan\u00e9 medzi vstupn\u00fdm a v\u00fdstupn\u00fdm hriade\u013eom motora a z\u00e1\u0165a\u017ee. Tieto dva hriadele s\u00fa zvy\u010dajne umiestnen\u00e9 pod uhlom, ktor\u00fd zabezpe\u010duje spr\u00e1vne zarovnanie. Z\u00e1vitovkov\u00e9 prevody maj\u00fa stredov\u00fa vzdialenos\u0165 zodpovedaj\u00facu rozmeru telesa. Stredov\u00e1 vzdialenos\u0165 zariadenia a z\u00e1vitovkov\u00e9ho hriade\u013ea ur\u010duje axi\u00e1lny rozstup. Napr\u00edklad, ak s\u00fa ozuben\u00e9 koles\u00e1 umiestnen\u00e9 v radi\u00e1lnej vzdialenosti, je potrebn\u00fd kompaktnej\u0161\u00ed vonkaj\u0161\u00ed priemer.
Klzn\u00fd kontakt z\u00e1vitovkov\u00fdch prevodov zni\u017euje \u00fa\u010dinnos\u0165. Z\u00e1rove\u0148 v\u0161ak zais\u0165uje pokojn\u00fd chod. Klzn\u00fd pohyb obmedzuje v\u00fdkon z\u00e1vitovkov\u00fdch prevodov na 30 a\u017e 50 stup\u0148ov. Na zn\u00ed\u017eenie trenia a vytvorenie ve\u013ek\u00fdch vstupn\u00fdch a v\u00fdstupn\u00fdch medzier sa tu uv\u00e1dza nieko\u013eko takt\u00edk. \u010coskoro pochop\u00edte, pre\u010do s\u00fa pre v\u00e1s takouto funk\u010dnou vo\u013ebou! Ak teda uva\u017eujete o k\u00fape z\u00e1vitovkov\u00e9ho prevodu, pre\u010d\u00edtajte si tento \u010dl\u00e1nok, aby ste sa dozvedeli viac o jeho vlastnostiach!
Uskuto\u010dnenie z\u00e1vitovkov\u00e9ho prevodu je op\u00edsan\u00e9 na obr. 19 a dvadsa\u0165. Alternat\u00edvne uskuto\u010dnenie programu vyu\u017e\u00edva jedin\u00fd motor a jeden z\u00e1vitovkov\u00fd prevod 153. Z\u00e1vitovkov\u00fd prevod 153 ot\u00e1\u010da zariaden\u00edm, ktor\u00e9 poh\u00e1\u0148a rameno 152. Rameno 152 n\u00e1sledne pohybuje zostavou \u0161o\u0161ovky\/zrkadla 10 zmenou uhla sklonu. Jednotka rukov\u00e4te motora 114 potom sleduje uhol sklonu zostavy \u0161o\u0161ovky\/zrkadla 10 vzh\u013eadom na referen\u010dn\u00fd bod.
Z\u00e1vitovkov\u00e9 koleso a z\u00e1vitovka s\u00fa vyroben\u00e9 z kovu. Mosadzn\u00e1 z\u00e1vitovka a koleso s\u00fa v\u0161ak vyroben\u00e9 z mosadze, \u010do je \u017elt\u00fd kov. Ich alternat\u00edvy maziva s\u00fa ove\u013ea flexibilnej\u0161ie, ale v\u010faka \u017elt\u00e9mu kovu maj\u00fa men\u0161ie obmedzenia v podobe adit\u00edv. Plastov\u00e9 z\u00e1vitovkov\u00e9 prevody na kovov\u00fdch koles\u00e1ch sa zvy\u010dajne pou\u017e\u00edvaj\u00fa v aplik\u00e1ci\u00e1ch s miernym za\u0165a\u017een\u00edm. Pou\u017eit\u00e9 mazivo z\u00e1vis\u00ed od typu plastu, preto\u017ee mnoh\u00e9 typy plastov reaguj\u00fa na uh\u013eovod\u00edky nach\u00e1dzaj\u00face sa v be\u017enom mazive. Na tento \u00fa\u010del potrebujete nereakt\u00edvne 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":"