Solution Description

S series helical-worm gear redactor/equipment box
one. Product features

one.1. Flange-mounted with hollow shaft, foot-mounted with hollow shaft, and CZPT torque arm and other particular add-ons.
1.2. Massive energy, prolonged provider lifestyle.
1.3. To be blended with various motors for more substantial transmission ratio.
1.4. Carburized gears are durable and hugely accurate.
one.5. High overload capacity and reduced sounds
 

one.3. They are widely used in various low-speed transmissions, which are general basic parts of mechanical transmission. 

two. Technical parameters

three.Purposes

HangZhou XG Transmission Gearbox reducer are widely used in :
Ceramic Industry
Glass Industry
Food Industry
Metallurgy Industry
Beer& Drink Industry
Printing and dyeing Industry
Textile Industry
Warehouse Logoistics Industry
Wood working Machinery
environmental protection equipment Industry
Leather Industry
Pharmacy Industry
 
 
four.Our Services

four.1.We provide 12 months Warranty.
4.2. We have thousands of gearbox reducers. From Input Power 0.06KW to 200KW, Ratio 1.3-289.74, Output speed 0-1095rpm and Output torque 1.4-62800Nm…They can meet your all different requirements for different industries.
four.3. We provide E-catalog or Paper catalog,so you can select the model easily according to your requirements 
four.4.You are welcome to visit our factory to check our products,we can help you to book the hotel or ticket
 
 
5.Company Information

five.1.Our Company: 
The Predecessor for ZheJiang  Starshine Drive CO.,Ltd (originally called HangZhou Xingguang Transmission Machinery CO.,Ltd) State-owned military mould enterpriese which established in 1965.
 
Starshine is located in HangZhou,China and the factory covers an area of about 25000 square meters.
 
Production Capacity:more than half a million sets of speed reducer per year.
 
 
 
five.2.Our People: 
The company has a strong technical force. It has more than 400 employees at present, including more than 40 engineering technicians and 10 experts and senior engineers enjoying special allowances of the State Council. 
 

 
 
 
five.3. Our Certificates:
Passed ” ISO 9001 International Quality System Certificate”, “International Quality Credit AAA++ Ceritifacte” ,  ” Swiss SGS Certificate”, Iconic Brand in Chinese Electromechanical Industry”, “Famous Brand of ZheJiang  Province”, “Non-public Scientific and Technological Enterprise in ZheJiang  Province”, “National High and New-tech Enterprise”, “TOP 50 in Chinese Gear Industry” “2011 HangZhou Engineering and Technological R&D Center” and so on.
 

6. FAQ
 
Q:Are you a trading  company or manufacturer?
A: The predecessor of HangZhou XG-TRANSMISSION Machinery Co., Ltd is State-owned Xingguanggong Mold Factory, a state-owned military industrial enterprise established in 1965. It completed reform in 2002. Since reform, the company has developed rapidly. It took the lead in passing ISO9001 International Quality System Certificate and International Quality Credit AAA++ Certificate in 2004, and Swiss SGS Certificate in 2009. It has won such titles as “Iconic Brand in Chinese Electromechanical Industry”, “Famous Brand of ZheJiang  Province”, “Non-public Scientific and Technological Enterprise in ZheJiang  Province”, “National High and New-tech Enterprise”, and “Tope 50 in Chinese Gear Industry” successively

Q:Where do you base?
A: We are in HangZhou,ZheJiang ,China. We have two factories,New factory is in Xihu (West Lake) Dis. district,HangZhou,China and the old one is in CHangZhou District,HangZhou,China.

Q:What kinds of gearbox can you produce for us?
A:Main products of our company: JWB-X series mechanical continuously variable transmission, RV series worm gear reducer, B/JXJ cycloidal pin gear speed reducer, NCJ series gear reducer, and R, S, K, and F series helical-tooth reducer, more than one hundred models and thousands of specifications.

Q:What are the application of the gearbox?
A:Products are widely used in ceramic, glass, food, metallurgy, beer & drink, printing and dyeing, textile, petrochemical engineering, warehouse logistics, wood-working machine, environmental protection equipment, printing and packaging, pharmacy, and leather. Products are sold in some countries and regions, such as Europe, America, and Southeast Asia, and it possesses dozens of distributors and after-sale service agents.

Q:What is the material you use?
A: Aluminum case ( For the RV series worm gearbox,model RV030-105)
   Cast iron(For the RV series worm gearbox, model RV110-150, For the NCJ /F/R/S/K series helical gear reducer)
 

How to Decide on a Worm Shaft and Equipment For Your Undertaking

You will find out about axial pitch PX and tooth parameters for a Worm Shaft twenty and Equipment 22. Detailed data on these two parts will help you pick a suitable Worm Shaft. Read through on to learn much more….and get your hands on the most advanced gearbox ever designed! Here are some tips for picking a Worm Shaft and Gear for your undertaking!…and a number of issues to maintain in head.

Gear 22

The tooth profile of Equipment 22 on Worm Shaft 20 differs from that of a standard gear. This is since the tooth of Equipment 22 are concave, enabling for better interaction with the threads of the worm shaft twenty. The worm’s guide angle leads to the worm to self-lock, stopping reverse movement. Nonetheless, this self-locking system is not totally trustworthy. Worm gears are employed in several industrial programs, from elevators to fishing reels and automotive electricity steering.
The new gear is put in on a shaft that is secured in an oil seal. To set up a new gear, you very first need to eliminate the old gear. Following, you require to unscrew the two bolts that hold the equipment on to the shaft. Subsequent, you need to get rid of the bearing provider from the output shaft. As soon as the worm equipment is eliminated, you require to unscrew the retaining ring. After that, set up the bearing cones and the shaft spacer. Make certain that the shaft is tightened effectively, but do not more than-tighten the plug.
To stop untimely failures, use the right lubricant for the type of worm gear. A substantial viscosity oil is required for the sliding motion of worm gears. In two-thirds of purposes, lubricants ended up insufficient. If the worm is frivolously loaded, a low-viscosity oil might be enough. Otherwise, a higher-viscosity oil is needed to hold the worm gears in good situation.
One more option is to range the quantity of enamel around the equipment 22 to minimize the output shaft’s velocity. This can be completed by environment a particular ratio (for example, 5 or ten moments the motor’s speed) and modifying the worm’s dedendum accordingly. This approach will minimize the output shaft’s velocity to the sought after amount. The worm’s dedendum need to be adapted to the preferred axial pitch.

Worm Shaft twenty

When deciding on a worm equipment, consider the adhering to items to take into account. These are high-performance, minimal-noise gears. They are tough, low-temperature, and long-long lasting. Worm gears are extensively utilised in many industries and have numerous advantages. Detailed below are just some of their positive aspects. Read on for much more data. Worm gears can be tough to maintain, but with correct routine maintenance, they can be quite dependable.
The worm shaft is configured to be supported in a body 24. The dimension of the frame 24 is decided by the heart length between the worm shaft twenty and the output shaft sixteen. The worm shaft and gear 22 may possibly not appear in make contact with or interfere with one one more if they are not configured properly. For these causes, suitable assembly is important. Nonetheless, if the worm shaft twenty is not appropriately put in, the assembly will not purpose.
An additional important thought is the worm substance. Some worm gears have brass wheels, which could trigger corrosion in the worm. In addition, sulfur-phosphorous EP equipment oil activates on the brass wheel. These resources can lead to substantial loss of load surface area. Worm gears need to be put in with high-top quality lubricant to avert these problems. There is also a want to pick a materials that is high-viscosity and has lower friction.
Speed reducers can contain several distinct worm shafts, and each speed reducer will demand various ratios. In this case, the pace reducer producer can offer distinct worm shafts with distinct thread designs. The distinct thread designs will correspond to different equipment ratios. Irrespective of the gear ratio, every single worm shaft is manufactured from a blank with the preferred thread. It will not be challenging to uncover a single that fits your requirements.

Equipment 22’s axial pitch PX

The axial pitch of a worm gear is calculated by utilizing the nominal center distance and the Addendum Aspect, a constant. The Centre Distance is the length from the heart of the equipment to the worm wheel. The worm wheel pitch is also known as the worm pitch. Each the dimension and the pitch diameter are taken into thought when calculating the axial pitch PX for a Equipment 22.
The axial pitch, or lead angle, of a worm equipment determines how powerful it is. The larger the lead angle, the much less productive the equipment. Lead angles are straight related to the worm gear’s load potential. In certain, the angle of the lead is proportional to the size of the tension spot on the worm wheel tooth. A worm gear’s load capacity is directly proportional to the quantity of root bending stress launched by cantilever action. A worm with a lead angle of g is virtually equivalent to a helical equipment with a helix angle of ninety deg.
In the present invention, an enhanced approach of producing worm shafts is explained. The strategy involves figuring out the preferred axial pitch PX for each reduction ratio and frame measurement. The axial pitch is set up by a technique of producing a worm shaft that has a thread that corresponds to the sought after equipment ratio. A gear is a rotating assembly of areas that are produced up of teeth and a worm.
In addition to the axial pitch, a worm gear’s shaft can also be created from diverse components. The materials employed for the gear’s worms is an crucial consideration in its assortment. Worm gears are typically manufactured of steel, which is stronger and corrosion-resistant than other resources. They also demand lubrication and may have ground enamel to reduce friction. In addition, worm gears are often quieter than other gears.

Equipment 22’s tooth parameters

A review of Gear 22’s tooth parameters revealed that the worm shaft’s deflection relies upon on a variety of elements. The parameters of the worm equipment were assorted to account for the worm gear size, stress angle, and size issue. In addition, the amount of worm threads was transformed. These parameters are different dependent on the ISO/TS 14521 reference gear. This review validates the developed numerical calculation design using experimental benefits from Lutz and FEM calculations of worm equipment shafts.
Using the benefits from the Lutz test, we can receive the deflection of the worm shaft utilizing the calculation approach of ISO/TS 14521 and DIN 3996. The calculation of the bending diameter of a worm shaft according to the formulation provided in AGMA 6022 and DIN 3996 present a excellent correlation with check results. Nevertheless, the calculation of the worm shaft utilizing the root diameter of the worm makes use of a diverse parameter to compute the equal bending diameter.
The bending stiffness of a worm shaft is calculated by means of a finite element design (FEM). Making use of a FEM simulation, the deflection of a worm shaft can be calculated from its toothing parameters. The deflection can be regarded as for a total gearbox method as stiffness of the worm toothing is regarded as. And finally, based on this examine, a correction element is designed.
For an best worm gear, the quantity of thread begins is proportional to the dimensions of the worm. The worm’s diameter and toothing aspect are calculated from Equation 9, which is a system for the worm gear’s root inertia. The length amongst the major axes and the worm shaft is determined by Equation 14.

Gear 22’s deflection

To study the result of toothing parameters on the deflection of a worm shaft, we utilized a finite factor strategy. The parameters regarded as are tooth height, force angle, dimension aspect, and amount of worm threads. Every of these parameters has a different impact on worm shaft bending. Table 1 exhibits the parameter variations for a reference equipment (Gear 22) and a distinct toothing model. The worm equipment dimension and quantity of threads determine the deflection of the worm shaft.
The calculation approach of ISO/TS 14521 is based mostly on the boundary situations of the Lutz check set up. This method calculates the deflection of the worm shaft using the finite element strategy. The experimentally measured shafts had been when compared to the simulation results. The check results and the correction factor had been compared to validate that the calculated deflection is similar to the calculated deflection.
The FEM examination indicates the effect of tooth parameters on worm shaft bending. Equipment 22’s deflection on Worm Shaft can be described by the ratio of tooth force to mass. The ratio of worm tooth drive to mass decides the torque. The ratio in between the two parameters is the rotational velocity. The ratio of worm equipment tooth forces to worm shaft mass establishes the deflection of worm gears. The deflection of a worm gear has an impact on worm shaft bending potential, effectiveness, and NVH. The ongoing development of electricity density has been accomplished by way of improvements in bronze materials, lubricants, and producing high quality.
The major axes of moment of inertia are indicated with the letters A-N. The three-dimensional graphs are equivalent for the 7-threaded and 1-threaded worms. The diagrams also present the axial profiles of every single equipment. In addition, the main axes of minute of inertia are indicated by a white cross.