Komplexn\u00e9 technick\u00e9 \u0161pecifik\u00e1cie:<\/strong><\/p>\n Pon\u00fakame \u0161irok\u00fa \u0161k\u00e1lu modelov motorov pre z\u00e1vitovkov\u00e9 zariadenia. Od 20 W do 1000 W. Motory je mo\u017en\u00e9 pou\u017ei\u0165 vo dver\u00e1ch automobilov, v\u00fd\u0165ahov\u00fdch syst\u00e9moch a in\u00fdch strojoch. Vieme ich navrhn\u00fa\u0165 pod\u013ea va\u0161ich \u0161peci\u00e1lnych potrieb. 2. V\u00fdrobn\u00fd tok<\/strong><\/p>\n 3. Inform\u00e1cie o organiz\u00e1cii<\/strong><\/p>\n \u00a0V modern\u00fdch 10 rokoch sa Derry venuje v\u00fdrobe motorov\u00fdch polo\u017eiek a hlavn\u00e9 polo\u017eky mo\u017eno rozdeli\u0165 do nasleduj\u00facich s\u00e9ri\u00ed, a to jednosmern\u00e9 motory, jednosmern\u00e9 prevodov\u00e9 motory, striedav\u00e9 motory, striedav\u00e9 prevodov\u00e9 motory, krokov\u00e9 motory, krokov\u00e9 motory, servomotory a line\u00e1rne aktu\u00e1tory.\u00a0<\/p>\n Na\u0161e motorov\u00e9 produkty sa \u0161iroko pou\u017e\u00edvaj\u00fa v oblastiach leteck\u00e9ho a kozmick\u00e9ho priemyslu, automobilov\u00e9ho trhu, ekonomick\u00e9ho vybavenia, dom\u00e1cich spotrebi\u010dov, priemyselnej automatiz\u00e1cie a robotiky, zdravotn\u00edckych produktov, kancel\u00e1rskeho vybavenia, baliacich strojov a prevodovkov\u00e9ho priemyslu, \u010d\u00edm z\u00e1kazn\u00edkom poskytuj\u00fa spo\u013eahliv\u00e9 a prisp\u00f4soben\u00e9 rie\u0161enia pre riadenie a ovl\u00e1danie.<\/strong><\/p>\n 4. Na\u0161e spolo\u010dnosti<\/strong><\/p>\n 1). Z\u00e1kladn\u00e1 slu\u017eba:<\/strong><\/p>\n \n \u00a0<\/p>\n 2). Slu\u017eba prisp\u00f4sobenia:<\/strong><\/p>\n \u0160pecifik\u00e1cia motora (r\u00fdchlos\u0165 bez za\u0165a\u017eenia, nap\u00e4tie, kr\u00fatiaci moment, priemer, hlu\u010dnos\u0165, pr\u00edtomnos\u0165, tienenie) a trvanie hriade\u013ea je mo\u017en\u00e9 vyrobi\u0165 na mieru pod\u013ea \u0161pecifik\u00e1ci\u00ed z\u00e1kazn\u00edka.<\/p>\n 5. Balenie a doprava \u00a0<\/p>\n \n \n V tomto \u010dl\u00e1nku si prejdeme, ako odhadn\u00fa\u0165 priehyb z\u00e1vitovkov\u00e9ho hriade\u013ea z\u00e1vitovkov\u00e9ho prevodu. Povieme si tie\u017e o vlastnostiach z\u00e1vitovkov\u00e9ho zariadenia, ako s\u00fa napr\u00edklad sily na zuboch. A preberieme z\u00e1kladn\u00e9 vlastnosti z\u00e1vitovkov\u00e9ho prevodu. \u010c\u00edtajte \u010falej a dozviete sa viac! Tu je nieko\u013eko vec\u00ed, ktor\u00e9 treba zv\u00e1\u017ei\u0165 pred k\u00fapou z\u00e1vitovkov\u00e9ho prevodu. D\u00fafame, \u017ee sa v\u00e1m bude p\u00e1\u010di\u0165! Po pre\u010d\u00edtan\u00ed tohto \u010dl\u00e1nku budete dobre vybaven\u00ed na v\u00fdber z\u00e1vitovkov\u00e9ho prevodu, ktor\u00fd bude vyhovova\u0165 va\u0161im potreb\u00e1m. Prim\u00e1rnym cie\u013eom v\u00fdpo\u010dtov je ur\u010di\u0165 v\u00fdchylku 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. Potom sa na monitore zobraz\u00ed tabu\u013eka s vhodn\u00fdmi mo\u017enos\u0165ami. Po dokon\u010den\u00ed tabu\u013eky m\u00f4\u017eete prejs\u0165 na hlavn\u00fd v\u00fdpo\u010det. M\u00f4\u017eete tie\u017e upravi\u0165 v\u00fdkonov\u00e9 parametre. 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 energie, ale to tie\u017e vedie k zv\u00fd\u0161en\u00e9mu priehybu hriade\u013ea z\u00e1vitovky. V\u00fdsledn\u00fd priehyb m\u00f4\u017ee ovplyvni\u0165 \u00fa\u010dinnos\u0165, odolnos\u0165 vo\u010di opotrebovaniu a spr\u00e1vanie sa pri vibr\u00e1ci\u00e1ch a vibr\u00e1ci\u00e1ch (NVH). Neust\u00e1le zlep\u0161ovanie zdrojov bronzu, maz\u00edv a kvality v\u00fdroby umo\u017enilo v\u00fdrobcom z\u00e1vitovkov\u00fdch zariaden\u00ed dosahova\u0165 st\u00e1le vy\u0161\u0161ie hustoty v\u00fdkonu. Z\u00e1vitovkov\u00e9 prevody s\u00fa jedine\u010dn\u00e9 typy ozuben\u00fdch kolies. Maj\u00fa r\u00f4zne vlastnosti a pou\u017eitia. T\u00e1to spr\u00e1va sa zameria na vlastnosti a v\u00fdhody z\u00e1vitovkov\u00fdch prevodov. Potom budeme analyzova\u0165 be\u017en\u00e9 pou\u017eitia z\u00e1vitovkov\u00fdch prevodov. Pozrime sa na to! Predt\u00fdm, ako sa pust\u00edme do z\u00e1vitovkov\u00fdch prevodov, zhodno\u0165me ich schopnosti. V ide\u00e1lnom pr\u00edpade uvid\u00edte, ak\u00e9 s\u00fa tieto prevody prisp\u00f4sobiv\u00e9. Solution Description 90mm 12V 200W PMDC Worm \u00a0Gear Motor With Reducer Rv030 one.Complex technical specs: We can provide numerous models worm equipment motor. From 20w-1000w. And the motors can be utilized in car doorway, lift program and other machine. We can layout in accordance to your speical need.\u00a0 2.Production Flow 3.Organization Information \u00a0In modern 10 […]<\/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":[903,838,979,168,19,190,958,568,405,570,571,572,22,573,208,847,215,575,576,1700,407,580,581,1163,408,30,583,992,410,33,582,584,411,35],"class_list":["post-597","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-12v-gear-motor","tag-12v-motor","tag-12v-worm-gear-motor","tag-china-motor","tag-gear","tag-gear-motor","tag-gear-motor-12v","tag-gear-motor-reducer","tag-gear-reducer","tag-gear-reducer-motor","tag-gear-reducer-with-motor","tag-gear-with-motor","tag-gear-worm","tag-gear-worm-motor","tag-motor","tag-motor-12v","tag-motor-motor","tag-motor-reducer","tag-motor-worm","tag-pmdc-motor","tag-reducer","tag-reducer-gear-motor","tag-reducer-motor","tag-reducer-motor-12v","tag-reducer-worm-gear","tag-worm-gear","tag-worm-gear-motor","tag-worm-gear-motor-12v","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\/sk\/wp-json\/wp\/v2\/posts\/597","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=597"}],"version-history":[{"count":0,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/posts\/597\/revisions"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/media?parent=597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/categories?post=597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/tags?post=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u00a0<\/p>\n
<\/strong><\/p>\nV\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
Najv\u00e4\u010d\u0161ie priehyb z\u00e1vitovkov\u00e9ho hriade\u013ea sa vypo\u010d\u00edta pomocou met\u00f3dy kone\u010dn\u00fdch prvkov (FEM). N\u00e1vrh m\u00e1 nieko\u013eko parametrov, medzi ktor\u00e9 patr\u00ed ve\u013ekos\u0165 prvkov a okrajov\u00e9 \u00falohy. V\u00fdsledky t\u00fdchto simul\u00e1ci\u00ed sa porovn\u00e1vaj\u00fa s pr\u00edslu\u0161n\u00fdmi analytick\u00fdmi hodnotami, aby sa odhadol najv\u00e4\u010d\u0161\u00ed priehyb. V\u00fdsledkom je tabu\u013eka, ktor\u00e1 zobrazuje najv\u00e4\u010d\u0161\u00ed priehyb z\u00e1vitovkov\u00e9ho hriade\u013ea. Tabu\u013eky si m\u00f4\u017eete stiahnu\u0165 ni\u017e\u0161ie. N\u00e1jdete tu aj ove\u013ea viac \u00fadajov o r\u00f4znych vzorcoch pre v\u00fdpo\u010det priehybu a ich aplik\u00e1ci\u00e1ch.
V\u00fdpo\u010dtov\u00e1 strat\u00e9gia pou\u017e\u00edvan\u00e1 normou DIN EN 10084 je zalo\u017een\u00e1 na kalenom cementovanom z\u00e1vitovke 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). N\u00e1sledne m\u00f4\u017eete zada\u0165 \u0161\u00edrku kontaktu z\u00e1vitovky, pr\u00edpadne manu\u00e1lne alebo pomocou alternat\u00edvy odpor\u00fa\u010danej vozidlom.
Typick\u00e9 strat\u00e9gie pre v\u00fdpo\u010det priehybu z\u00e1vitovkov\u00e9ho hriade\u013ea poskytuj\u00fa skvel\u00fa aproxim\u00e1ciu priehybu, ale nezoh\u013ead\u0148uj\u00fa geometrick\u00e9 zmeny na z\u00e1vitovke. Hoci Norgauerov pr\u00edstup z roku 2021 tieto probl\u00e9my rie\u0161i, nezoh\u013ead\u0148uje \u0161pir\u00e1lov\u00e9 vinutie zuba z\u00e1vitovky a nadhodnocuje vplyv ozubenia na spevnenie. Na \u00faspe\u0161n\u00fd n\u00e1vrh \u00fazkych z\u00e1vitovkov\u00fdch hriade\u013eov s\u00fa potrebn\u00e9 ove\u013ea sofistikovanej\u0161ie met\u00f3dy.
Z\u00e1vitovkov\u00e9 prevody maj\u00fa v porovnan\u00ed s in\u00fdmi typmi mechanick\u00fdch v\u00fdrobkov minim\u00e1lny hluk a vibr\u00e1cie. Z\u00e1vitovkov\u00e9 prevody s\u00fa v\u0161ak \u010dasto obmedzen\u00e9 mierou 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 zvuky a opotrebenie. Strat\u00e9giu v\u00fdpo\u010dtu priehybu z\u00e1vitovkov\u00e9ho prevodu mo\u017eno n\u00e1js\u0165 v norm\u00e1ch ISO\/TR 14521, DIN 3996 a AGMA 6022.
Z\u00e1vitovkov\u00e9 zariadenie m\u00f4\u017ee by\u0165 vyroben\u00e9 s presn\u00fdm prevodov\u00fdm pomerom. V\u00fdpo\u010det vy\u017eaduje rozdelenie prevodov\u00e9ho pomeru medzi viac stup\u0148ov v prevodovke. Vstupn\u00e9 parametre prenosu elektrickej energie maj\u00fa vplyv na vlastnosti prevodu, ako aj na materi\u00e1ly z\u00e1vitovky\/ozubenia. Pre dosiahnutie lep\u0161ej \u00fa\u010dinnosti mus\u00ed materi\u00e1l z\u00e1vitovky\/zariadenia zodpoveda\u0165 situ\u00e1ci\u00e1m, v ktor\u00fdch sa m\u00e1 zariadenie pou\u017e\u00edva\u0165. Z\u00e1vitovkov\u00e9 zariadenie m\u00f4\u017ee by\u0165 samosvorn\u00fd prevod.
Z\u00e1vitovkov\u00e1 prevodovka sa sklad\u00e1 z mnoh\u00fdch komponentov zariadenia. Hlavn\u00fdmi prispievate\u013emi k celkov\u00e9mu poklesu energie s\u00fa axi\u00e1lne hmotnosti a straty v lo\u017eisk\u00e1ch na z\u00e1vitovkovom hriadeli. Preto sa sk\u00famaj\u00fa r\u00f4zne konfigur\u00e1cie lo\u017e\u00edsk. Jeden konkr\u00e9tny typ zah\u0155\u0148a usporiadanie lo\u017e\u00edsk s fix\u00e1ciou\/nefix\u00e1ciou. Druh\u00fdm s\u00fa ku\u017eel\u00edkov\u00e9 lo\u017eisk\u00e1. Z\u00e1vitovkov\u00e9 prevody sa pova\u017euj\u00fa za fixa\u010dn\u00e9 v porovnan\u00ed s nefixovate\u013en\u00fdmi lo\u017eiskami. Sk\u00famanie pohonov z\u00e1vitovkov\u00fdch zariaden\u00ed je tie\u017e sk\u00faman\u00edm usporiadania v tvare X a \u0161tvor\u00farov\u0148ov\u00fdch 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 prevodu<\/h2>\n
\u0160tandardizovan\u00e9 v\u00fdpo\u010dtov\u00e9 pr\u00edstupy zoh\u013ead\u0148uj\u00fa podporn\u00fd vplyv ozubenia na z\u00e1vitovkov\u00fd hriade\u013e. Napriek tomu sa z\u00e1vitovkov\u00e9 koles\u00e1 do v\u00fdpo\u010dtu nezah\u0155\u0148aj\u00fa. Okrem toho sa oblas\u0165 ozubenia nezoh\u013ead\u0148uje, pokia\u013e nie je hriade\u013e vyvinut\u00fd pod\u013ea z\u00e1vitovkov\u00e9ho zariadenia. Podobne sa priemer p\u00e4ty pova\u017euje za rovnak\u00fd ohybov\u00fd priemer, ale t\u00fdm sa ignoruje podporn\u00fd vplyv ozubenia z\u00e1vitovky.
Na odhadnutie pr\u00edspevku STE k vibra\u010dn\u00e9mu budeniu je pon\u00faknut\u00fd zov\u0161eobecnen\u00fd vzorec. V\u00fdsledky s\u00fa pou\u017eite\u013en\u00e9 pre ak\u00e9ko\u013evek ozuben\u00e9 koleso so vzorkou z\u00e1beru. Je vhodn\u00e9, aby in\u017einieri zv\u00e1\u017eili r\u00f4zne pr\u00edstupy k z\u00e1beru, aby z\u00edskali presnej\u0161ie v\u00fdsledky. Jedn\u00fdm zo sp\u00f4sobov, ako skontrolova\u0165 povrchy z\u00e1beru zubov, je pou\u017ei\u0165 podprogram s kone\u010dnou \u00farov\u0148ou \u00fazkosti a sie\u0165ou. Tento softv\u00e9r bude mera\u0165 ohybov\u00e9 nap\u00e4tia zubov pri dynamick\u00fdch stovk\u00e1ch.
Vplyv \u010distenia zubov kefkou a maziva na ohybov\u00fa tuhos\u0165 sa d\u00e1 dosiahnu\u0165 zv\u00fd\u0161en\u00edm uhla deform\u00e1cie z\u00e1vitovkov\u00e9ho p\u00e1ru. To m\u00f4\u017ee zn\u00ed\u017ei\u0165 ohybov\u00e9 nam\u00e1hanie zubov v z\u00e1vitovkovom prevode. \u010eal\u0161\u00edm pr\u00edstupom je zahrn\u00fa\u0165 sk\u00fa\u0161ku kontaktu zubov so za\u0165a\u017een\u00edm (CCTA). T\u00e1to sa tie\u017e pou\u017e\u00edva na anal\u00fdzu nes\u00faladn\u00e9ho tlaku z\u00e1vitovky ZC1. V\u00fdsledky z\u00edskan\u00e9 t\u00fdmto pr\u00edstupom 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. Preto sa ohybov\u00e1 tuhos\u0165 ozuben\u00e9ho venca men\u00ed so \u0161\u00edrkou jeho zuba, ktor\u00e1 sa zvy\u0161uje s hr\u00fabkou steny venca. Okrem toho, zmena hr\u00fabky steny venca z\u00e1vitovkov\u00e9ho kolesa sp\u00f4sobuje v\u00e4\u010d\u0161iu odch\u00fdlku od \u0161pecifik\u00e1cie typu.
Pre rozpoznanie vplyvu skloviny na ohybov\u00fa tuhos\u0165 z\u00e1vitovkov\u00e9ho zariadenia je nevyhnutn\u00e9 pozna\u0165 tvar kore\u0148a. Evolventn\u00e9 zuby s\u00fa n\u00e1chyln\u00e9 na ohybov\u00fd tlak a m\u00f4\u017eu sa za intenz\u00edvnych podmienok praskn\u00fa\u0165. Vyhodnotenie zlomenia zuba m\u00f4\u017ee tento probl\u00e9m zvl\u00e1dnu\u0165 ur\u010den\u00edm tvaru kore\u0148a a ohybovej tuhosti. Optimaliz\u00e1cia tvaru kore\u0148a priamo na kone\u010dnom zariaden\u00ed minimalizuje ohybov\u00e9 nap\u00e4tie v evolventnej sklovine.
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 ozuben\u00e9 koles\u00e1. V tejto \u0161t\u00fadii bol kus kovu \u0161pir\u00e1lov\u00e9ho ku\u017ee\u013eov\u00e9ho ozuben\u00e9ho kolesa vybaven\u00fd tenzometrami a testovan\u00fd pri r\u00fdchlostiach od statick\u00fdch do 14 400 ot.\/min. Sk\u00fa\u0161ky sa vykonali s v\u00fdkonmi a\u017e do 540 kW. Z\u00edskan\u00e9 v\u00fdsledky boli v rozpore s anal\u00fdzou trojrozmern\u00e9ho n\u00e1vrhu met\u00f3dou 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\u00e9 zariadenie dok\u00e1\u017ee dosiahnu\u0165 mas\u00edvne reduk\u010dn\u00e9 pomery s minim\u00e1lnou energiou. Pridan\u00edm obvodu kolesa m\u00f4\u017ee z\u00e1vitovka v\u00fdrazne zlep\u0161i\u0165 svoj kr\u00fatiaci moment a zn\u00ed\u017ei\u0165 svoju r\u00fdchlos\u0165. \u0160tandardn\u00e9 ozuben\u00e9 koles\u00e1 vy\u017eaduj\u00fa viacero prevodov na dosiahnutie rovnak\u00e9ho reduk\u010dn\u00e9ho pomeru. Z\u00e1vitovkov\u00e9 prevody maj\u00fa ove\u013ea menej pohybliv\u00fdch \u010dast\u00ed, tak\u017ee existuje menej miest na poruchu. Napriek tomu nem\u00f4\u017eu obr\u00e1ti\u0165 smer energie. Je to preto, \u017ee trenie medzi z\u00e1vitovkou a kolesom znemo\u017e\u0148uje presun z\u00e1vitovky sp\u00e4\u0165.
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 u\u017eito\u010dn\u00e9 v pr\u00edpadoch, kde je nevyhnutn\u00e1 r\u00fdchlos\u0165 zastavenia. M\u00f4\u017eu by\u0165 s\u00fa\u010das\u0165ou balenia so zn\u00ed\u017een\u00fdmi brzdami, aby sa zabezpe\u010dila ur\u010dit\u00e1 z\u00e1kladn\u00e1 bezpe\u010dnos\u0165, ale nemali by sa spolieha\u0165 na ne ako na prim\u00e1rny brzdov\u00fd syst\u00e9m. Zvy\u010dajne s\u00fa samosvorn\u00e9, tak\u017ee s\u00fa skvelou vo\u013ebou pre r\u00f4zne aplik\u00e1cie. Maj\u00fa tie\u017e mnoho v\u00fdhod, medzi ktor\u00e9 patr\u00ed zv\u00fd\u0161en\u00e1 \u00fa\u010dinnos\u0165 a bezpe\u010dnos\u0165.
Z\u00e1vitovkov\u00e9 prevody s\u00fa vytvoren\u00e9 na dosiahnutie ur\u010dit\u00e9ho reduk\u010dn\u00e9ho pomeru. 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 \u010dasto umiestnen\u00e9 pod uhlom, ktor\u00fd zaru\u010duje vhodn\u00e9 zarovnanie. Z\u00e1vitovkov\u00e9 prevody maj\u00fa stredov\u00fa vzdialenos\u0165 zodpovedaj\u00facu rozmerom telesa. Stredov\u00e1 vzdialenos\u0165 ozuben\u00e9ho kolesa 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 nevyhnutn\u00fd men\u0161\u00ed vonkaj\u0161\u00ed priemer.
Klzn\u00e9 vlastnosti z\u00e1vitovkov\u00fdch prevodov s\u013eubuj\u00fa minimaliz\u00e1ciu \u00fa\u010dinnosti. Z\u00e1rove\u0148 v\u0161ak zais\u0165uj\u00fa pokojn\u00fd chod. Klzn\u00e1 \u010dinnos\u0165 obmedzuje \u00fa\u010dinnos\u0165 z\u00e1vitovkov\u00fdch prevodov na 30% a\u017e 50%. Tu sa uv\u00e1dza nieko\u013eko strat\u00e9gi\u00ed na zn\u00ed\u017eenie trenia a vytvorenie vynikaj\u00facich vstupn\u00fdch a v\u00fdstupn\u00fdch medzier. \u010coskoro pochop\u00edte, pre\u010do s\u00fa pre va\u0161e potreby takouto flexibilnou vo\u013ebou! Ak teda uva\u017eujete o k\u00fape z\u00e1vitovkov\u00e9ho zariadenia, ur\u010dite si pre\u010d\u00edtajte tento \u010dl\u00e1nok, aby ste sa dozvedeli viac o jeho vlastnostiach!
Jedno uskuto\u010dnenie z\u00e1vitovkov\u00e9ho zariadenia je op\u00edsan\u00e9 na obr. 19 a 20. Alternat\u00edvne uskuto\u010dnenie techniky vyu\u017e\u00edva samostatn\u00fd motor a samostatn\u00fa z\u00e1vitovku 153. Z\u00e1vitovka 153 ot\u00e1\u010da zariadenie, ktor\u00e9 poh\u00e1\u0148a rameno 152. Rameno 152 n\u00e1sledne pohybuje zostavou \u0161o\u0161ovky\/zrkadla 10 zmenou uhla nato\u010denia. Jednotka rukov\u00e4te motora 114 potom sleduje uhol nato\u010denia zostavy \u0161o\u0161ovky\/zrkadla 10 vo vz\u0165ahu k referen\u010dnej situ\u00e1cii.
Z\u00e1vitovkov\u00e9 koleso a z\u00e1vitovka s\u00fa vyroben\u00e9 z kovu. Mosadzn\u00e9 z\u00e1vitovkov\u00e9 koleso a z\u00e1vitovka s\u00fa v\u0161ak vyroben\u00e9 z mosadze, \u010do je \u017elt\u00e1 oce\u013e. Ich maziv\u00e1 s\u00fa flexibilnej\u0161ie, ale maj\u00fa men\u0161ie mno\u017estvo pr\u00edsad kv\u00f4li \u017eltej oceli. Plast na kovov\u00fdch z\u00e1vitovkov\u00fdch prevodoch sa zvy\u010dajne nach\u00e1dza v aplik\u00e1ci\u00e1ch s miernym za\u0165a\u017een\u00edm. Pou\u017eit\u00e9 mazivo z\u00e1vis\u00ed od druhu plastu, preto\u017ee mnoho typov plastov reaguje na uh\u013eovod\u00edky nach\u00e1dzaj\u00face sa v be\u017enom mazive. Na tento \u00fa\u010del potrebujete nereakt\u00edvne mazivo.<\/p>\n![\"\u010c\u00ednsky](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/wormshaft-l1.webp\")
![\"\u010c\u00ednsky](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/wormshaft-l2.webp\")
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