Description du produit

Reducer Spiral Bevel Helical Speed Reduction Agriculture Agricultural Cycloidal Servo High Precision Planetary Winch Track Wheel Slewing Drive Nmrv Worm Gearbox

 

Our products

Worm gearbox: RV series, WP series, SWL series screw jack, VF series 

Helical gearbox: R/F/K/S series, HB series, BKM series, RC series, SMR shaft mounted gearbox, TA shaft mounted gearbox

Cycloidal gearboxes: BL/XL flange vertical installed double shaft type, BW/XW baseboard horizontal installed double shaft type, BLD/XLD flange vertical installed motor direct-connection type, BWD/XWD baseboard horizontal installed motor direct-connection type

Planetary gearbox: High precision planetary gearboxes, Planetary gearbox for feed mixer, Planetary gearbox for construction mixer, Travel drives, Winch drives, Slew drives, Inline gear reducer

Agricultural gearbox: Planetary gearbox for feed mixer, Flail Mower Gearbox, Rotary Tiller Gearbox, Lawn Mower Gearbox, rotary cutter gearbox, post hole gearbox, rotary mower gearbox, irrigation gearbox, fertilizer spreader gearbox, hydraulic drive gearbox, rotary rakes gearbox, hay tedders gearbox, sewage agitators gearbox, cutter bars gearbox, snowblower gearbox…
 

Our Advantages

–Box processing accuracy assurance
    Large horizontal box machining center
    High-end fully automatic multi-axis CNC boring and milling machine
    Fully CNC high-precision processing ensures the accuracy of hole location

–Fourth level precision of precision gear grinding
    The tooth surface is carburized and hardened, which is durable
    Fine rolling and grinding process, high efficiency, stable and low noise

–Automatic numerical control workshop
    Standardized CNC production workshop
    Pass the ISO9001 quality system certification
    Efficient operation to ensure production duration

–Diversified configuration and matching as required
    It can be equipped with common three-phase/single-phase, braking, frequency conversion, explosion-proof, servo, and other motors.
    Different motor voltage/frequency, protection grade, and energy efficiency grade can be configured.
    Customizable input end cover matching non-standard power input device

–Automatic painting assembly line
    Fully automatic painting assembly line
    Ensure both internal and external products
    Exquisite appearance and brand expression

–Rich customization design capability
    Design technology team with more than 20 years of experience
    Can undertake customization of various non-standard reducers

 

Profil de l'entreprise

 

The company specializes in producing worm gearboxes (reducers), agricultural gearboxes, planetary gearboxes, helical gearboxes, swl series screw gearboxes, R, K, F, S series helical gear reducers, B/X series cycloidal pin gear reducers, etc. The products are exported to dozens of countries and regions in Europe, America, Japan, India, Brazil, etc. The products are mainly used in plastics, rubber, metallurgy and mining, petrochemical industry, hoisting and transportation, light industrial food, and other fields.

The company has exact and sensitive equipment, challenging tooth surface processing, and manufacturing equipment: German and Swiss gear grinders, gear testers, hobbing machines, large boring and milling machines, Japanese machining centers, etc.
More than 20 projects, such as the high torque reducer developed by the company, have won the national patent invention certificate and also won the national “high-tech enterprise certificate” in 2571.
Since its establishment in 2003, the company has adhered to the concept of “sustainable operation,” the business philosophy of “people-oriented, customer first,” and the core values of “unity, friendship, dedication, innovation, and efficiency.” The company keeps up with the cutting-edge technology in the market and strives to create the most satisfactory products for customers!

 

Product processing flow

Box processing process
 

Mechanical modeling of metal mold → casting on production line → artificial aging treatment → shot peening treatment → machining center processing → CMM detection

Gear processing process

Forging → normalizing → rough turning → fine turning → gear hobbing → chamfering of tooth end → carburizing and quenching (HRC58-62) → shot blasting → grinding of the end face and inner hole → gear grinding → accuracy testing (tooth shape, tooth orientation, tooth pitch, etc., level 6) → wire cutting keyway → magnetic particle flaw detection → ultrasonic cleaning and rust prevention.

Process flow of gear shaft processing

Forging → normalizing → rough turning (including center hole drilling) → finish turning → gear hobbing → keyway milling → carburizing and quenching (HRC58-62) → shot blasting → grinding center hole → excircle grinding → gear grinding → testing (tooth shape, tooth pitch, etc., level 6) → magnetic particle inspection → ultrasonic cleaning and rust prevention.

 

Certifications

 

Emballage et expédition

 

How to select reducer

To determine the model of a reducer, the following parameters need to be determined:

1. Determine the running speed of the machine, and calculate the reduction ratio of the reducer according to this speed (reduction ratio=input shaft speed/output shaft speed=motor speed/mechanical required speed);
2. Calculate the load torque, select the output of the reducer according to this torque (refer to the “Output Torque Table” provided by the reducer manufacturer), and determine the reducer model;
3. Determine the additional functions of the reducer, such as power off braking, power on braking, frequency conversion, shrink frame, housing material, etc. Some additional functions can only be provided by specific factories.

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Mise en page: Coaxial
Dureté: Soft Tooth Surface
Étape: Stepless
Transport Package: Wooden Box
Specification: Customize
Exemples :
US$ 9999/Piece
1 pièce (commande minimale)

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Demande d'échantillon

boîte de vitesses à engrenages coniques

Minimiser le jeu et assurer un transfert de puissance efficace dans les boîtes de vitesses à engrenages coniques

Les réducteurs à engrenages coniques sont conçus avec minutie pour minimiser le jeu et optimiser l'efficacité du transfert de puissance, assurant ainsi un mouvement fluide et précis dans les systèmes mécaniques.

Plusieurs considérations de conception contribuent à minimiser le jeu et à améliorer le transfert de puissance :

  • Profil et qualité des dents : Des profils de dents de haute précision et un jeu minimal entre les engrenages réduisent le jeu axial. L'utilisation de techniques de fabrication avancées garantit une qualité d'engrenage constante et un engrènement précis.
  • Précharge et motif de contact : Une précharge correctement appliquée et des schémas de contact optimisés entre les dents de l'engrenage conique améliorent la précision de l'engrènement, réduisant le risque de jeu et améliorant la répartition de la charge.
  • Rigidité de la boîte de vitesses : Le carter et les composants rigides de la boîte de vitesses contribuent à maintenir un alignement précis des engrenages, réduisant ainsi les effets de la déformation et du désalignement pouvant entraîner du jeu.
  • Sélection des roulements : Des roulements de haute qualité avec un jeu minimal contribuent à réduire le jeu et à fluidifier le mouvement en minimisant les mouvements axiaux et radiaux des engrenages.
  • Lubrification: Une lubrification adéquate réduit la friction, l'usure et les vibrations, favorisant un transfert de puissance efficace et minimisant les problèmes liés au jeu.
  • Tolérances et précision de fabrication : Des tolérances de fabrication strictes et des processus d'usinage de précision garantissent une géométrie, un alignement et un positionnement constants des engrenages, minimisant ainsi toute source potentielle de jeu.

Grâce à l'intégration de ces principes et pratiques de conception, les réducteurs à engrenages coniques sont conçus pour garantir un contrôle précis du jeu et une transmission de puissance efficace. Ils conviennent ainsi aux applications exigeant un contrôle précis du mouvement, une grande exactitude et une fiabilité à toute épreuve, comme la robotique, l'aérospatiale, l'automobile et les machines industrielles.

boîte de vitesses à engrenages coniques

Limitations of Torque and Speed Handling in Bevel Gearboxes

While bevel gearboxes offer numerous advantages, they do have limitations in terms of the maximum torque and speed they can handle:

  • Torque Limitations: The torque capacity of a bevel gearbox is influenced by factors such as the size of the gears, the material used, and the tooth geometry. Excessive torque can lead to gear tooth failure, wear, or even breakage.
  • Speed Limitations: High-speed applications can pose challenges for bevel gearboxes. As rotational speed increases, the centrifugal forces acting on the gears also increase, leading to potential issues with stability, vibration, and heat generation.
  • Heat Dissipation: Bevel gearboxes may generate heat due to friction and the load-carrying nature of the gears. Prolonged operation at high speeds or under heavy loads can result in increased heat, which may require additional cooling mechanisms.
  • Material and Design: The material used for the gears and gearbox housing, as well as the design and manufacturing quality, play a significant role in determining the torque and speed limits of the gearbox. Inadequate material selection or poor design can result in premature failure.
  • Application-Specific Considerations: The limitations of bevel gearboxes may vary based on the specific application requirements, environmental conditions, and operational factors. It’s important to carefully assess the suitability of a bevel gearbox for a given task.

Engineers and designers need to carefully analyze the torque and speed requirements of an application to ensure that the selected bevel gearbox can operate safely and effectively within its specified limits.

boîte de vitesses à engrenages coniques

Transmission of Motion at an Angle with Bevel Gearboxes

Bevel gearboxes are designed to transmit motion between intersecting shafts that are positioned at an angle to each other. They accomplish this by using a set of bevel gears, which have teeth that are cut in a conical shape.

When two bevel gears mesh, their teeth engage at the point of contact. As one gear rotates, it drives the other gear, transmitting motion and torque between the shafts. The angle between the shafts and the orientation of the gear teeth determine the direction and speed of motion transfer.

There are two main types of bevel gears commonly used in bevel gearboxes:

  • Straight Bevel Gears: These gears have straight-cut teeth and are used when the intersecting shafts are at a 90-degree angle. They are the simplest form of bevel gears and provide efficient motion transmission.
  • Spiral Bevel Gears: These gears have teeth that are cut at an angle, allowing them to gradually engage and disengage. Spiral bevel gears are used when the intersecting shafts are at angles other than 90 degrees. They provide smoother operation, less noise, and increased load-carrying capacity compared to straight bevel gears.

The precision manufacturing of bevel gear teeth ensures accurate and reliable motion transmission at various angles, making bevel gearboxes suitable for applications that require motion to be transferred between intersecting shafts in non-parallel orientations.

China wholesaler Reducer Spiral Bevel Helical Speed Reduction Agriculture Agricultural Cycloidal Servo High Precision Planetary Winch Track Wheel Slewing Drive Nmrv Worm Gearbox   with Great quality China wholesaler Reducer Spiral Bevel Helical Speed Reduction Agriculture Agricultural Cycloidal Servo High Precision Planetary Winch Track Wheel Slewing Drive Nmrv Worm Gearbox   with Great quality
editor by CX 2023-09-05