Na\u0161e hlavn\u00e9 odvetvie:<\/strong><\/p>\n Eur\u00f3pa, USA a \u00c1zia vr\u00e1tane Spojen\u00e9ho kr\u00e1\u013eovstva, Nemecka, Talianska, Franc\u00fazska, \u0160v\u00e9dska, Spojen\u00fdch \u0161t\u00e1tov, Indie, K\u00f3rey a tak \u010falej.<\/p>\n V\u00fdhody firmy:<\/strong><\/p>\n \u00a0\u00a01. Mas\u00edvna tvorba, r\u00fdchle dodanie.<\/p>\n \u00a0\u00a02. Pr\u00edsne pokyny pre kontrolu kvality: v\u0161etky polo\u017eky musia by\u0165 pred dodan\u00edm skontrolovan\u00e9 stokr\u00e1t.<\/p>\n \u00a0\u00a03. K dispoz\u00edcii s\u00fa slu\u017eby OEM\/ODM<\/p>\n \u00a04. 24-hodinov\u00fd online poskytovate\u013e.<\/p>\n \u00a05. Vy\u017eiadajte si cenov\u00fa ponuku pre v\u00e1\u0161 dopyt<\/p>\n \u00a0\u00a06. Vysok\u00e1 kvalita, spo\u013eahlivos\u0165 a dlh\u00e1 existencia rie\u0161enia.<\/p>\n \u00a0\u00a07. Profesion\u00e1lny v\u00fdrobca pon\u00faka agres\u00edvnu cenu.<\/p>\n \u00a0\u00a08. Diverzifikovan\u00ed bohat\u00ed kvalifikovan\u00ed odborn\u00ed pracovn\u00edci.<\/p>\n Ove\u013ea viac programov:<\/strong><\/p>\n motor roletov\u00fdch dver\u00ed, motor automatick\u00e9ho su\u0161i\u010da oble\u010denia, motor otv\u00e1ra\u010da kuchynsk\u00e9ho digestora, motor stola na sedenie a st\u00e1tie, elektrick\u00fd motor na stroj na tenisov\u00e9 lopti\u010dky, motor motorizovanej skrinky na pren\u00e1\u0161anie TV, motor drvi\u010da odpadu, inteligentn\u00fd motor pre inteligentn\u00e9 zariadenia nehnute\u013enost\u00ed, motor zdv\u00edhacej skrinky, le\u0161ti\u010d podl\u00e1h, preprava n\u00e1kladn\u00fdch vozidiel, schodiskov\u00fd v\u00fd\u0165ah, motor zdv\u00edhacieho matraca pre zdravotn\u00edcke zariadenia, elektrick\u00fd vysokozdvi\u017en\u00fd voz\u00edk s hydraulick\u00fdm \u010derpadlom.<\/p>\n V\u00fdzva na ponuku:<\/strong><\/p>\n A: Sme integr\u00e1ciou podnikania a obchodu s viac ako 20 dlhodob\u00fdch sk\u00fasenost\u00ed so z\u00e1vitovkov\u00fdm prevodov\u00fdm motorom<\/b>Na\u0161a organiz\u00e1cia nahromadila sk\u00fasen\u00fa v\u00fdrobn\u00fa linku, kompletn\u00fa administrat\u00edvu a siln\u00fa pomoc pri vy\u0161etrovan\u00ed, ktor\u00e1 by mohla splni\u0165 v\u0161etky po\u017eiadavky z\u00e1kazn\u00edkov a zabezpe\u010di\u0165 ich spokojnos\u0165. –Jednosmern\u00fd motor<\/strong>: kefovan\u00e9 jednosmern\u00e9 motory zariaden\u00ed a vysokor\u00fdchlostn\u00e9 motory zariaden\u00ed bez skrinky zariadenia<\/b> A: Nebojte sa, po\u0161lite \u010do najviac inform\u00e1ci\u00ed, n\u00e1\u0161 t\u00edm v\u00e1m pom\u00f4\u017ee n\u00e1js\u0165 toho prav\u00e9ho, koho h\u013ead\u00e1te. A: Platba = 1 000 USD, thirty% T\/T prebieha, stabilita pred odoslan\u00edm. Ot\u00e1zka: Ako prepravova\u0165<\/strong>:<\/u><\/p>\n A: Po mori \u2013 Kupuj\u00faci vymenuje \u0161pedit\u00e9ra alebo n\u00e1\u0161 t\u00edm pre pr\u00edjem n\u00e1jde vhodn\u00e9ho \u0161pedit\u00e9ra pre kupuj\u00facich.\u00a0<\/p>\n Letecky \u2013 Z\u00e1kazn\u00edk si m\u00f4\u017ee zaobstara\u0165 expresn\u00fd \u00fa\u010det alebo n\u00e1\u0161 obchodn\u00fd t\u00edm n\u00e1jde vhodn\u00e9 rie\u0161enie pre konkr\u00e9tneho z\u00e1kazn\u00edka. (V\u00e4\u010d\u0161inou pre vzorky) Ot\u00e1zka: Ak\u00e1 dlh\u00e1 je va\u0161a dodacia lehota?<\/strong><\/u> \n \n V tomto pr\u00edspevku si prejdeme, ako vypo\u010d\u00edta\u0165 v\u00fdchylku z\u00e1vitovkov\u00e9ho hriade\u013ea z\u00e1vitovkov\u00e9ho prevodu. Budeme sa venova\u0165 aj vlastnostiam z\u00e1vitovkov\u00e9ho prevodu vr\u00e1tane s\u00edl na jeho zuboch. A zahrnieme k\u013e\u00fa\u010dov\u00e9 vlastnosti z\u00e1vitovkov\u00e9ho prevodu. \u010c\u00edtajte \u010falej a dozviete sa viac! Tu je nieko\u013eko faktorov, ktor\u00e9 treba zv\u00e1\u017ei\u0165 pred k\u00fapou z\u00e1vitovkov\u00e9ho prevodu. D\u00fafame, \u017ee sa v\u00e1m \u010d\u00edtanie 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. Hlavn\u00fdm cie\u013eom v\u00fdpo\u010dtov je stanovi\u0165 priehyb z\u00e1vitovky. Z\u00e1vitovky sa pou\u017e\u00edvaj\u00fa na prep\u00ednanie ozuben\u00fdch kolies a mechanick\u00fdch jednotiek. Tento typ prevodu vyu\u017e\u00edva z\u00e1vitovku. Priemer z\u00e1vitovky a mno\u017estvo smaltu 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. M\u00f4\u017eete tie\u017e upravi\u0165 parametre pevnosti. Ohybov\u00e1 tuhos\u0165 z\u00e1vitovkov\u00e9ho zariadenia z\u00e1vis\u00ed od s\u00edl na zuboch. Sily na zuboch sa zlep\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, nosnos\u0165 proti opotrebovaniu a vlastnosti NVH. Neust\u00e1le zdokona\u013eovanie bronzov\u00fdch komponentov, maz\u00edv a v\u00fdroby dobrej kvality umo\u017enilo spolo\u010dnostiam vyr\u00e1baj\u00facim z\u00e1vitovkov\u00e9 zariadenia vyr\u00e1ba\u0165 st\u00e1le v\u00e4\u010d\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 bude analyzova\u0165 vlastnosti a v\u00fdhody z\u00e1vitovkov\u00fdch prevodov. Potom presk\u00famame typick\u00e9 \u00fa\u010dely z\u00e1vitovkov\u00fdch prevodov. Pozrime sa na to! Predt\u00fdm, ako sa pust\u00edme do z\u00e1vitovkov\u00fdch prevodov, zhodno\u0165me ich schopnosti. S trochou \u0161\u0165astia uvid\u00edte, ak\u00e9 s\u00fa tieto prevody flexibiln\u00e9. Merchandise Description Diameter 88mm Large Motor DC 12v 24v 36v Worm Equipment Motor China Manufacturing unit Observe:We can design and manufacture in accordance to your required like voltage,\u00a0power,velocity,torque,output shaft,motor dimension and motor path. Worm Equipment Motor (D88R)The motor dimensions of \u03c6 88mm, and the power from 100w to 120w, the out put velocity can be […]<\/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":[894,995,996,899,900,901,902,976,903,838,979,905,997,998,999,1000,1001,914,915,981,917,872,1002,1003,918,1004,746,168,747,36,39,937,938,939,261,749,941,751,943,945,752,1005,982,985,986,987,19,131,40,364,190,958,1006,572,22,573,208,847,877,1007,1008,574,777,964,778,215,576,30,583,992,994,33,582,584,35],"class_list":["post-155","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-12v-200w-dc-motor","tag-12v-250w-gear-motor","tag-12v-350w-dc-motor","tag-12v-dc-gear-motor","tag-12v-dc-gear-motor-200w","tag-12v-dc-motor","tag-12v-dc-motor-gear","tag-12v-dc-worm-gear-motor","tag-12v-gear-motor","tag-12v-motor","tag-12v-worm-gear-motor","tag-200w-dc-motor","tag-24v-250w-dc-gear-motor","tag-24v-250w-dc-motor","tag-24v-250w-gear-motor","tag-24v-350w-dc-gear-motor","tag-24v-350w-gear-motor","tag-24v-dc-gear-motor","tag-24v-dc-motor","tag-24v-dc-worm-gear-motor","tag-24v-gear-motor","tag-24v-motor","tag-250w-gear-motor","tag-350w-gear-motor","tag-36v-motor","tag-big-motor","tag-china-dc-motor","tag-china-motor","tag-china-motor-dc","tag-custom-gear","tag-custom-worm-gear","tag-dc-12v-motor","tag-dc-12v-motor-gear","tag-dc-24v-motor","tag-dc-gear","tag-dc-gear-motor","tag-dc-gear-motor-12v","tag-dc-motor","tag-dc-motor-12v","tag-dc-motor-24v","tag-dc-motor-gear","tag-dc-motor-with-gear","tag-dc-worm-gear","tag-dc-worm-gear-motor","tag-dc-worm-gear-motor-12v","tag-dc-worm-gear-motor-24v","tag-gear","tag-gear-big","tag-gear-custom","tag-gear-design","tag-gear-motor","tag-gear-motor-12v","tag-gear-motor-24v-350w","tag-gear-with-motor","tag-gear-worm","tag-gear-worm-motor","tag-motor","tag-motor-12v","tag-motor-24v","tag-motor-250w","tag-motor-350w","tag-motor-custom","tag-motor-dc","tag-motor-dc-24v","tag-motor-gear-dc","tag-motor-motor","tag-motor-worm","tag-worm-gear","tag-worm-gear-motor","tag-worm-gear-motor-12v","tag-worm-gear-motor-24v","tag-worm-gear-worm","tag-worm-motor","tag-worm-motor-gear","tag-worm-worm-gear"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/posts\/155","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=155"}],"version-history":[{"count":0,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/posts\/155\/revisions"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/media?parent=155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/categories?post=155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/sk\/wp-json\/wp\/v2\/tags?post=155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Ot\u00e1zka: Ste kupuj\u00faca a pred\u00e1vaj\u00faca organiz\u00e1cia alebo v\u00fdrobca?<\/u><\/strong><\/h3>\n
\u00a0<\/p>\nOt\u00e1zka: Ak\u00fd je v\u00e1\u0161 hlavn\u00fd produkt?<\/u><\/strong><\/h3>\n
-Zv\u00e1racie zariadenia: Pod\u00e1va\u010d dr\u00f4tu pre zv\u00e1racie zariadenia MIG<\/b>, Zv\u00e1racia ty\u010d, Zv\u00e1rac\u00ed hor\u00e1k, Uzem\u0148ovacia svorka, Dr\u017eiak elektr\u00f3dy a Usmer\u0148ova\u010d
\u00a0<\/p>\nOt\u00e1zka: \u010co ak neviem, ktor\u00fd jednosmern\u00fd motor potrebujem?<\/u><\/strong><\/h3>\n
\u00a0<\/p>\nOt\u00e1zka: Ak\u00e9 s\u00fa va\u0161e platobn\u00e9 fr\u00e1zy?<\/u><\/strong><\/h3>\n
Ak m\u00e1te \u010fal\u0161ie ot\u00e1zky, nev\u00e1hajte n\u00e1s kontaktova\u0165 ni\u017e\u0161ie uveden\u00fdmi sp\u00f4sobmi:
\u00a0<\/p>\n
In\u00ed \u013eudia \u2013 V skuto\u010dnosti vzorky posielame spolo\u010dnos\u0165ami DHL, UPS, TNT a Fedex at\u010f. Organizujeme prepravu tovaru z \u010c\u00edny na miesto ur\u010den\u00e9 kupuj\u00facimi.<\/p>\n
A: Vo v\u0161eobecnosti je to 5-10 dn\u00ed, ak s\u00fa polo\u017eky na sklade. Alebo p\u00e4tn\u00e1s\u0165-dvadsa\u0165 dn\u00ed, ak polo\u017eky nie s\u00fa na sklade, v z\u00e1vislosti od mno\u017estva.<\/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
Optim\u00e1lna deform\u00e1cia z\u00e1vitovkov\u00e9ho hriade\u013ea sa vypo\u010d\u00edta pomocou met\u00f3dy kone\u010dn\u00fdch aspektov (FEM). Produkt m\u00e1 mno\u017estvo parametrov, ktor\u00e9 zah\u0155\u0148aj\u00fa meranie komponentov a okrajov\u00e9 \u00falohy. Kone\u010dn\u00e9 v\u00fdsledky t\u00fdchto simul\u00e1ci\u00ed s\u00fa v porovnan\u00ed s pr\u00edslu\u0161n\u00fdmi analytick\u00fdmi hodnotami na ur\u010denie najv\u00e4\u010d\u0161ej deform\u00e1cie. Kone\u010dn\u00fdm v\u00fdsledkom je tabu\u013eka, ktor\u00e1 zobrazuje maxim\u00e1lnu deform\u00e1ciu 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 deform\u00e1cie a ich programoch.
V\u00fdpo\u010dtov\u00e1 met\u00f3da pou\u017e\u00edvan\u00e1 v norme DIN EN 10084 je zalo\u017een\u00e1 preva\u017ene 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). Potom m\u00f4\u017eete zada\u0165 \u0161\u00edrku \u010dela z\u00e1vitovky, pr\u00edpadne manu\u00e1lne alebo pomocou v\u00fdberu navrhnut\u00e9ho vozidlom.
Typick\u00e9 strat\u00e9gie pre v\u00fdpo\u010det 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. Aj ke\u010f Norgauerova technika z roku 2021 tieto probl\u00e9my rie\u0161i, nezoh\u013ead\u0148uje \u0161pir\u00e1lov\u00e9 vinutie skloviny z\u00e1vitovky a nadhodnocuje vplyv ozubenia na spevnenie. Na \u00faspe\u0161n\u00fd n\u00e1vrh \u00fazkych z\u00e1vitovkov\u00fdch hriade\u013eov s\u00fa potrebn\u00e9 pokro\u010dilej\u0161ie met\u00f3dy.
Z\u00e1vitovkov\u00e9 prevody maj\u00fa v porovnan\u00ed s in\u00fdmi druhmi mechanick\u00fdch v\u00fdrobkov zn\u00ed\u017een\u00fd hluk a vibr\u00e1cie. Z\u00e1vitovkov\u00e9 prevody s\u00fa v\u0161ak \u010dasto 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 podstatn\u00fdm faktorom ovplyv\u0148uj\u00facim hluk a opotrebenie. V\u00fdpo\u010dtov\u00e1 met\u00f3da priehybu z\u00e1vitovkov\u00e9ho prevodu je uveden\u00e1 v norm\u00e1ch ISO\/TR 14521, DIN 3996 a AGMA 6022.
Z\u00e1vitovkov\u00fd prevod je mo\u017en\u00e9 vytvori\u0165 s presn\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 maj\u00fa vplyv na vlastnosti prevodu, ako aj na materi\u00e1l z\u00e1vitovky\/ozubenia. Na dosiahnutie lep\u0161ieho v\u00fdkonu mus\u00ed obsah z\u00e1vitovky\/zariadenia zodpoveda\u0165 situ\u00e1ci\u00e1m, ktor\u00e9 je potrebn\u00e9 pozna\u0165. Z\u00e1vitovkov\u00fd prevod je samosvorn\u00fd prevod.
Z\u00e1vitovkov\u00e1 prevodovka sa sklad\u00e1 z mnoh\u00fdch strojov\u00fdch komponentov. Hlavn\u00fdmi prispievate\u013emi k celkov\u00fdm strat\u00e1m elektrick\u00e9ho v\u00fdkonu s\u00fa axi\u00e1lne hmotnosti a straty v lo\u017eisk\u00e1ch na z\u00e1vitovkovom hriadeli. Preto sa \u0161tuduj\u00fa r\u00f4zne konfigur\u00e1cie lo\u017e\u00edsk. Jeden konkr\u00e9tny typ zah\u0155\u0148a usporiadanie lo\u017e\u00edsk s lokaliz\u00e1ciou\/nelokaliz\u00e1cia. Druh\u00fdm s\u00fa ku\u017eel\u00edkov\u00e9 lo\u017eisk\u00e1. Pohony z\u00e1vitovkov\u00fdch zariaden\u00ed sa ber\u00fa do \u00favahy pri porovn\u00e1van\u00ed polohovac\u00edch a nelokaliza\u010dn\u00fdch lo\u017e\u00edsk. Hodnotenie z\u00e1vitovkov\u00fdch prevodov je tie\u017e sk\u00faman\u00edm usporiadania v tvare X a 4-stup\u0148ov\u00fdch kontaktn\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 oporn\u00fd \u00fa\u010dinok ozubenia na z\u00e1vitovkov\u00fd hriade\u013e. Z\u00e1vitovkov\u00e9 koles\u00e1 s \u013eav\u00fdm z\u00e1vitom sa v\u0161ak do v\u00fdpo\u010dtu nezah\u0155\u0148aj\u00fa. Okrem toho sa plocha ozubenia nezoh\u013ead\u0148uje, pokia\u013e hriade\u013e nie je vytvoren\u00fd ved\u013ea z\u00e1vitovkov\u00e9ho kolesa. Rovnako sa priemer p\u00e4ty pova\u017euje za ekvivalentn\u00fd ohybov\u00fd priemer, ale t\u00fdm sa ignoruje oporn\u00fd \u00fa\u010dinok ozubenia z\u00e1vitovky.
Je poskytnut\u00fd zov\u0161eobecnen\u00fd syst\u00e9m na odhadnutie pr\u00edspevku STE k vibra\u010dn\u00e9mu budeniu. V\u00fdsledky s\u00fa pou\u017eite\u013en\u00e9 pre ak\u00e9ko\u013evek zariadenie so sie\u0165ovanou vzorkou. Odpor\u00fa\u010da sa, aby in\u017einieri presk\u00famali r\u00f4zne strat\u00e9gie sie\u0165ovania, aby z\u00edskali ove\u013ea presnej\u0161ie v\u00fdsledky. Jedn\u00fdm zo sp\u00f4sobov, ako presk\u00fama\u0165 povrchy zubov, do ktor\u00fdch doch\u00e1dza k z\u00e1beru, je pou\u017ei\u0165 podprogram s kone\u010dn\u00fdm faktorom tlaku a siete. Tento po\u010d\u00edta\u010dov\u00fd softv\u00e9r bude mera\u0165 ohybov\u00e9 nap\u00e4tia zubov pod dynamick\u00fdmi stovkami.
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 prevode. \u010eal\u0161ou strat\u00e9giou je zahrn\u00fa\u0165 anal\u00fdzu 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 touto technikou sa be\u017ene pou\u017e\u00edvaj\u00fa na r\u00f4zne typy ozuben\u00fdch kolies.
V tejto anal\u00fdze sme zistili, \u017ee ohybov\u00e1 tuhos\u0165 ozuben\u00e9ho venca je mimoriadne ovplyvnen\u00e1 zubom. 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 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 vedie k v\u00e4\u010d\u0161ej odch\u00fdlke od kon\u0161truk\u010dnej \u0161pecifik\u00e1cie.
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 pri nadmern\u00fdch podmienkach. Sk\u00famanie zlomenia zubov m\u00f4\u017ee tento probl\u00e9m zvl\u00e1dnu\u0165 identifik\u00e1ciou tvaru kore\u0148a a ohybovej tuhosti. Optimaliz\u00e1cia tvaru kore\u0148a priamo na kone\u010dnom ozubenom kolese minimalizuje ohybov\u00e9 nap\u00e4tie v evolventnej sklovine.
Vplyv s\u00edl zubov na ohybov\u00fa tuhos\u0165 z\u00e1vitovkov\u00e9ho ozuben\u00e9ho kolesa bol sk\u00faman\u00fd pomocou zariadenia CZPT na kontrolu \u0161pir\u00e1lov\u00fdch ku\u017ee\u013eov\u00fdch zariaden\u00ed. V tomto v\u00fdskume bolo viacero smaltov \u0161pir\u00e1lov\u00fdch ku\u017ee\u013eov\u00fdch pastorkov vybaven\u00fdch tlakomermi a sk\u00faman\u00fdch pri r\u00fdchlostiach od statick\u00fdch do 14 400 ot.\/min. Kontroly boli vykonan\u00e9 s \u00farov\u0148ami elektrick\u00e9ho v\u00fdkonu a\u017e do 540 kW. Z\u00edskan\u00e9 v\u00fdhody boli v kontraste s anal\u00fdzou trojrozmern\u00e9ho modelu s kone\u010dn\u00fdmi aspektmi.![\"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 obrovsk\u00e9 reduk\u010dn\u00e9 pomery s malou energiou. Zv\u00e4\u010d\u0161en\u00edm obvodu kolesa m\u00f4\u017ee z\u00e1vitovka v\u00fdrazne zv\u00fd\u0161i\u0165 svoj kr\u00fatiaci moment a zn\u00ed\u017ei\u0165 svoju r\u00fdchlos\u0165. \u0160tandardn\u00e9 ozuben\u00e9 koles\u00e1 potrebuj\u00fa nieko\u013eko prevodov na dosiahnutie rovnak\u00e9ho reduk\u010dn\u00e9ho pomeru. Z\u00e1vitovkov\u00e9 prevody maj\u00fa menej pohybliv\u00fdch pl\u00f4ch, tak\u017ee existuje menej miest na poruchu. Nedok\u00e1\u017eu v\u0161ak zvr\u00e1ti\u0165 smer energie. Je to preto, \u017ee trenie medzi z\u00e1vitovkou a kolesom m\u00e1 tendenciu extr\u00e9mne s\u0165a\u017eova\u0165 sp\u00e4tn\u00fd pohyb z\u00e1vitovky.
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 aplik\u00e1ci\u00e1ch, kde je nevyhnutn\u00e1 r\u00fdchlos\u0165 zastavenia. M\u00f4\u017eu by\u0165 s\u00fa\u010das\u0165ou kompaktnej\u0161\u00edch b\u0155zd, aby sa zabezpe\u010dila z\u00e1kladn\u00e1 bezpe\u010dnos\u0165, ale nemali by sa spolieha\u0165 na ne ako na hlavn\u00fd brzdov\u00fd syst\u00e9m. Zvy\u010dajne s\u00fa samosvorn\u00e9, tak\u017ee s\u00fa ve\u013emi dobrou vo\u013ebou pre viacero syst\u00e9mov. Maj\u00fa tie\u017e nieko\u013eko v\u00fdhod, ako je zv\u00fd\u0161en\u00e1 \u00fa\u010dinnos\u0165 a bezpe\u010dnos\u0165.
Z\u00e1vitovkov\u00e9 prevody s\u00fa navrhnut\u00e9 tak, aby dosiahli ur\u010dit\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 vhodn\u00e9 zarovnanie. Z\u00e1vitovkov\u00e9 prevody maj\u00fa stredov\u00fa vzdialenos\u0165 zodpovedaj\u00facu rozmeru r\u00e1mu. 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 zmen\u0161en\u00fd vonkaj\u0161\u00ed priemer.
Klzn\u00fd pohyb z\u00e1vitovkov\u00fdch prevodov zni\u017euje ich \u00fa\u010dinnos\u0165. Z\u00e1rove\u0148 v\u0161ak zais\u0165uje pokojn\u00fa prev\u00e1dzku. Klzn\u00fd pohyb obmedzuje \u00fa\u010dinnos\u0165 z\u00e1vitovkov\u00fdch prevodov na 30% a\u017e 50%. Uv\u00e1dza sa tu nieko\u013eko takt\u00edk na minimaliz\u00e1ciu trenia a vytvorenie ve\u013emi dobr\u00fdch vstupn\u00fdch a v\u00fdstupn\u00fdch medzier. \u010coskoro pochop\u00edte, pre\u010do s\u00fa pre v\u00e1s takou v\u0161estrannou vo\u013ebou! Ak teda uva\u017eujete o k\u00fape z\u00e1vitovkov\u00e9ho prevodu, ur\u010dite si pre\u010d\u00edtajte tento \u010dl\u00e1nok, aby ste sa dozvedeli viac o jeho vlastnostiach!
Uskuto\u010dnenie z\u00e1vitovkov\u00e9ho zariadenia je vysvetlen\u00e9 na obr. 19 a 20. Alternat\u00edvne uskuto\u010dnenie programu vyu\u017e\u00edva jeden motor a jeden z\u00e1vitovkov\u00fd mechanizmus 153. Z\u00e1vitovkov\u00fd mechanizmus 153 ot\u00e1\u010da ozuben\u00fdm kolesom, ktor\u00e9 poh\u00e1\u0148a rameno 152. Rameno 152 n\u00e1sledne pohybuje zostavou \u0161o\u0161ovky\/zrkadla 10 zmenou uhla elev\u00e1cie. Jednotka riadenia motora 114 potom sleduje uhol elev\u00e1cie 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 ocele. Mosadzn\u00e9 z\u00e1vitovkov\u00e9 koleso a z\u00e1vitovka s\u00fa v\u0161ak vyroben\u00e9 z mosadze, \u010do je \u017elt\u00e1 oce\u013e. Ich v\u00fdber maziva je ove\u013ea v\u0161estrannej\u0161\u00ed, ale kv\u00f4li \u017eltej oceli maj\u00fa men\u0161ie obmedzenia v podobe pr\u00edsad. Plasty na kovov\u00fdch z\u00e1vitovkov\u00fdch prevodoch sa zvy\u010dajne nach\u00e1dzaj\u00fa v aplik\u00e1ci\u00e1ch s n\u00edzkym za\u0165a\u017een\u00edm. Pou\u017eit\u00e9 mazivo z\u00e1vis\u00ed od druhu plastu, preto\u017ee mnoho druhov plastov reaguje na uh\u013eovod\u00edky nach\u00e1dzaj\u00face sa v be\u017enom mazive. Z tohto d\u00f4vodu 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":"