Popis produktu
Worm Gear Pace Reducer (FV)
We are company and exporter of Worm equipment velocity reducer, helical equipment pace reducer, worm helical equipment velocity reducer, velocity variator, cyclo-travel gearboxes, couplings, doorway/gate operators.
FV (center distance mm):
75 86
1.Created of higher-good quality aluminium alloy,light-weight fat and non-rusting
two.large output torque
three. smooth operating and reduced noise
4.large radiating efficiency
5. goo-hunting appearance,tough sevices existence and little quantity
6. ideal for omnibearing installation
Profil firmy
l The premier maker and exporter of worm equipment reducers in Asia.
l Established in 1976, we reworked from a county owned manufacturing unit to personal 1 in 1996. HangZhou SINO-DEUTSCH Electricity TRANSMISSION Equipment CO.,LTD is our new identify given that 2001.
l We are the 1st producer of reducers and gearboxes in China who was given export license because year 1993.
l “Fixedstar” model gearboxes and reducers are the very first proprietor of CHINA Top Brand and Most Well-known Trade Mark for reducers.
1st to achieve ISO9001 and CE Certificate amongst all makers of gearboxes in China.
As a skilled manufacturer of závitovková prevodovka a závitovkové reduktory in China, we primarily produce redukčná prevodovka,aluminum case worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo push reducers, etc. These products attribute rational framework, stable functionality, and trustworthy good quality, and so on. They are extensively utilized in power, mining, metallurgy, constructing content, chemical, meals, printing, ceramic, paper-creating, tobacco, and other industries.
We have 600 employees in our manufacturing unit, which covers 70,000 sq. meters in HangZhou. We have been generating 2,500 units of reducers daily given that 2012. We are proudly exporting 70% of our items to far more than 40 nations all more than the phrase. Our customers appear from Italy, Germany, United states, Canada, Spain, Uk, Mexico, Brazil, Argentina, Turkey, Singapore and other principal industrial nations around the world in the entire world. 30% of them are OEM produced for direct companies of other goods.
We warmly welcome clients from other areas of the globe to pay a visit to us. Observing is believing. We are very assured that following going to our facility, you will have self-assurance on our items. We have the most recent computerized equipments and knowledgeable personnel to ensure the steady good quality and large output. We have the most refined specialized and engineering team to assistance most demanding need on regular and OEM goods.
Hunting ahead to meeting you in HangZhou, China.
What is a worm gear reducer?
A worm gear reducer is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer can increase the output torque of the engine according to the gear ratio. This type of gear reducer is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer
The hollow shaft worm gear reducer is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducers are usually used in combination with helical gear reducers. The latter is mounted on the input side of the worm gear reducer and is a great way to reduce the speed of high output motors. The gear reducer has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducers are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducers can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer, be sure to choose the correct one according to your requirements.
Dvojitý závitovkový prevod
Worm gear reducers use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
Dôležité sú rozstupový priemer a pracovná hĺbka závitovkového kolesa. Priemer rozstupovej kružnice je priemer imaginárnej kružnice, v ktorej závitovka a ozubené koleso zaberajú. Pracovná hĺbka je maximálna dĺžka závitu závitovky, ktorá zasahuje do vôle. Priemer hrdla je priemer kružnice v najnižšom bode čelnej plochy závitovkového kolesa.
Keď uhol trenia medzi závitovkou a ozubeným kolesom prekročí uhol nábehu závitovky, závitovkové koleso sa samosvorí. Táto funkcia je užitočná pre zdvíhacie zariadenia, ale môže byť škodlivá pre systémy, ktoré vyžadujú citlivosť na spätný chod. V týchto systémoch je samosvorná schopnosť ozubených kolies kľúčovým obmedzením.
Dvojité závitovkové koleso zaisťuje najtesnejšie spojenie medzi závitovkou a ozubeným kolesom. Závitovkové koleso musí byť správne nainštalované, aby sa zabezpečila maximálna účinnosť. Jedným zo spôsobov inštalácie závitovkového kolesa je pomocou drážky pre pero. Drážka pre pero zabraňuje otáčaniu hriadeľa, čo je rozhodujúce pre prenos krútiaceho momentu. Potom pripevnite ozubené koleso k náboju pomocou nastavovacej skrutky.
Axiálny a obvodový rozstup závitovkového kolesa by mal zodpovedať priemeru rozstupu väčšieho ozubeného kolesa. Jednohrdlové závitovkové kolesá sú jednozávitové a dvojhrdlové závitovkové kolesá sú dvojhrdlové. Jednohrdlové prevedenie závitu sa posúva o jeden zub, zatiaľ čo dvojhrdlové prevedenie závitu sa posúva o dva zuby. Počet závitov by mal zodpovedať počtu zodpovedajúcich ozubených kolies.
Funkcia samosvorenia
One of the most prominent features of a worm reducer is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducers. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Teplo generované závitovkovými prevodmi
Závitovkové kolesá generujú značné množstvo tepla. Pre zlepšenie výkonu ozubených kolies je nevyhnutné toto teplo znížiť. Toto teplo sa dá zmierniť konštrukciou závitoviek s hladšími povrchmi. Vo všeobecnosti by rýchlosť, pri ktorej záberajú závitovkové kolesá, mala byť v rozsahu 20 až 24 rms.
Existuje mnoho prístupov k výpočtu účinnosti závitovkových prevodov. Žiadny iný prístup však nepoužíva automatický prístup k zostaveniu tepelnej siete. Ostatné metódy buď abstraktne skúmajú prevodovku ako izotermický systém, alebo staticky zostavujú TNM. Tento článok popisuje novú metódu automatického výpočtu tepelnej bilancie a účinnosti závitovkových prevodov.
Teplo generované závitovkovými prevodmi je významným zdrojom strát výkonu. Závitovkové prevody sa zvyčajne vyznačujú vysokými klznými rýchlosťami v kontaktoch zubov, čo spôsobuje vysoké trecie teplo a zvýšené tepelné namáhanie. V dôsledku toho sú na zabezpečenie optimálnej prevádzky potrebné presné výpočty. Na určenie účinnosti prevodového systému výrobcovia často používajú simulačný program WTplus na výpočet tepelných strát a účinnosti. Výpočet tepelnej bilancie sa dosahuje sčítaním strát výkonu prevodovky naprázdno a strát výkonu závislých od zaťaženia.
Závitovkové prevody vyžadujú špeciálny typ maziva. Používa sa syntetický olej, ktorý je nemagnetický a má nízky koeficient trenia. Olej je však len jednou z možností mazania závitovkových prevodov. Aby ste predĺžili životnosť závitovkových prevodov, mali by ste zvážiť aj pridanie prírodnej prísady do maziva.
Závitovkové prevody môžu mať veľmi vysoký redukčný pomer. V porovnaní s konvenčnými prevodmi, ktoré vyžadujú viacnásobné redukcie, dokážu dosiahnuť masívne redukcie s malým úsilím. Závitovkové prevody majú tiež menej pohyblivých častí a miest na poruchu ako konvenčné prevody. Jednou z nevýhod závitovkových prevodov je, že nie sú reverzibilné, čo obmedzuje ich účinnosť.
Size of worm gear reducer
Worm gear reducers can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducers great for space-saving applications. They also have low initial costs.
Worm gear reducers are one of the most popular types of speed reducers. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Závitovkové kolesá je možné tiež nastaviť. Dvojité závitovkové koleso má odlišné vedenie na ľavom a pravom zubovom povrchu. To umožňuje axiálny pohyb závitovky a je možné ho tiež nastaviť, aby sa znížila vôľa. Nastavenie vôle môže byť potrebné, pretože sa závitovka opotrebováva. V niektorých prípadoch je možné túto vôľu nastaviť nastavením stredovej vzdialenosti medzi závitovkovými kolesami.
The size of worm gear reducer depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
