China Standard S Series Helical Worm Gear Motor for Grinding Machine with Free Design Custom

Solution Description


Solution Description

Merchandise Characteristics

Higher modular design, biomimetic surface area with owned mental house right.
Adopt German worm hob to method the worm wheel.
With the particular equipment geometry, it will get higher torque, performance and extended life circle.
It can obtain the immediate blend for 2 sets of gearbox.
Mounting method: foot mounted, flange mounted, torque arm mounted.
Output shaft: reliable shaft, hollow shaft.

Major applied for
Chemical market and environmental defense
Metal processing
Building and construction
Agriculture and food
Textile and leather
Forest and paper
Vehicle washing machinery

Thorough Photographs


Product Parameters

Specialized information:


Our Positive aspects




Packaging & Transport

Business Profile

Xihu (West Lake) Transmission Tools Co., Ltd. positioned HangZhou town, ZHangZhoug, as 1 professional producer and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox , AC motor and relative spare parts, owns rich experience in this line for a lot of a long time.

We are 1 immediate manufacturing unit, with superior manufacturing equipment, the sturdy growth staff and creating capacity to offer good quality merchandise for clients.

Our goods broadly served to different industries of Metallurgy, Chemical substances, lifting,mining,Petroleum,textile,medication,wood and so forth. Main marketplaces: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to inquire us any queries, good offer you always for you for long time period company.


Q: Are you trading business or manufacturer?
A: We are manufacturing facility.

Q: How extended is your delivery time?
A: Usually it is 5-10 times if the products are in stock. or it is 15-20 times if the products are not in stock.

Q: Can we get 1 laptop of every single merchandise for quality testing?
A: Indeed, we are glad to settle for trial buy for top quality screening.

Q:How to pick a gearbox which fulfills your necessity?
A:You can refer to our catalogue to pick the gearbox or we can support to choose when you provide
the technological data of needed output torque, output speed and motor parameter and so on.

Q: What details shall we give before placing a obtain buy?
A:a) Type of the gearbox, ratio, input and output kind, enter flange, mounting placement, and motor informationetc.
b) Housing color.
c) Acquire quantity.
d) Other unique needs.

How to Figure out the Top quality of a Worm Shaft

There are several rewards of a worm shaft. It is simpler to manufacture, as it does not demand handbook straightening. Among these benefits are ease of maintenance, reduced price, and relieve of installation. In addition, this sort of shaft is considerably much less vulnerable to harm because of to guide straightening. This post will go over the distinct variables that decide the good quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Dress in load ability.
worm shaft

Root diameter

There are numerous options when choosing worm gearing. The assortment depends on the transmission utilized and generation opportunities. The standard profile parameters of worm gearing are explained in the professional and agency literature and are utilized in geometry calculations. The picked variant is then transferred to the primary calculation. Nevertheless, you must get into account the strength parameters and the gear ratios for the calculation to be exact. Here are some suggestions to select the correct worm gearing.
The root diameter of a worm gear is calculated from the center of its pitch. Its pitch diameter is a standardized benefit that is established from its strain angle at the position of zero gearing correction. The worm gear pitch diameter is calculated by including the worm’s dimension to the nominal centre length. When defining the worm gear pitch, you have to preserve in thoughts that the root diameter of the worm shaft should be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth aspect of the worm should be convex in the standard and centre-line sections. The form of the teeth, referred to as the evolvent profile, resembles a helical gear. Generally, the root diameter of a worm gear is much more than a quarter inch. Nevertheless, a fifty percent-inch variation is suitable.
Yet another way to compute the gearing effectiveness of a worm shaft is by hunting at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most use and tear will take place on the wheel. Oil analysis reviews of worm gearing models almost usually present a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.


The dedendum of a worm shaft refers to the radial duration of its tooth. The pitch diameter and the minor diameter decide the dedendum. In an imperial method, the pitch diameter is referred to as the diametral pitch. Other parameters consist of the face width and fillet radius. Experience width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the idea of the cutter and varieties a trochoidal curve.
The diameter of a hub is calculated at its outer diameter, and its projection is the length the hub extends outside of the equipment confront. There are two varieties of addendum tooth, one particular with brief-addendum teeth and the other with lengthy-addendum enamel. The gears themselves have a keyway (a groove machined into the shaft and bore). A crucial is equipped into the keyway, which suits into the shaft.
Worm gears transmit motion from two shafts that are not parallel, and have a line-toothed layout. The pitch circle has two or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have higher friction and put on on the tooth enamel and restraining surfaces. If you would like to know more about worm gears, just take a search at the definitions underneath.
worm shaft

CZPT’s whirling method

Whirling approach is a modern day producing strategy that is changing thread milling and hobbing procedures. It has been capable to decrease manufacturing charges and guide times although making precision equipment worms. In addition, it has decreased the need to have for thread grinding and area roughness. It also lowers thread rolling. This is more on how CZPT whirling method functions.
The whirling approach on the worm shaft can be utilized for producing a variety of screw sorts and worms. They can create screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not call for machining. A vortex tube is utilized to supply chilled compressed air to the chopping stage. If essential, oil is also additional to the combine.
Yet another approach for hardening a worm shaft is named induction hardening. The process is a large-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the far more surface warmth it generates. With induction heating, you can plan the heating process to harden only distinct places of the worm shaft. The duration of the worm shaft is typically shortened.
Worm gears offer quite a few positive aspects more than common gear sets. If utilised correctly, they are reliable and hugely efficient. By adhering to suitable set up recommendations and lubrication suggestions, worm gears can produce the very same dependable service as any other variety of gear established. The report by Ray Thibault, a mechanical engineer at the College of Virginia, is an outstanding guide to lubrication on worm gears.

Wear load ability

The wear load capacity of a worm shaft is a key parameter when identifying the performance of a gearbox. Worms can be produced with distinct gear ratios, and the layout of the worm shaft should reflect this. To determine the put on load capability of a worm, you can check its geometry. Worms are usually made with tooth ranging from 1 to four and up to twelve. Picking the proper number of tooth relies upon on several variables, which includes the optimisation demands, these kinds of as efficiency, excess weight, and centre-line distance.
Worm gear tooth forces enhance with enhanced electrical power density, leading to the worm shaft to deflect more. This decreases its use load capacity, lowers performance, and increases NVH conduct. Developments in lubricants and bronze components, blended with much better producing quality, have enabled the steady increase in electrical power density. People a few elements mixed will decide the use load capacity of your worm equipment. It is crucial to consider all a few variables before deciding on the proper equipment tooth profile.
The minimum amount of equipment enamel in a equipment depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and is dependent on a acknowledged module price, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid guarantees correct get in touch with and condition, and supplies larger precision and lifestyle. The involute helicoid worm is also a key element of a equipment.
Worm gears are a form of historical equipment. A cylindrical worm engages with a toothed wheel to decrease rotational velocity. Worm gears are also utilised as key movers. If you might be seeking for a gearbox, it might be a excellent option. If you’re contemplating a worm gear, be positive to verify its load capacity and lubrication needs.
worm shaft

NVH habits

The NVH conduct of a worm shaft is established making use of the finite component method. The simulation parameters are outlined utilizing the finite factor method and experimental worm shafts are compared to the simulation final results. The results present that a massive deviation exists among the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm equipment toothings. Consequently, an satisfactory design and style for a worm equipment toothing can aid reduce the NVH (sounds-vibration) conduct of the worm shaft.
To calculate the worm shaft’s NVH conduct, the primary axes of second of inertia are the diameter of the worm and the quantity of threads. This will affect the angle in between the worm teeth and the powerful length of every single tooth. The length among the major axes of the worm shaft and the worm equipment is the analytical equivalent bending diameter. The diameter of the worm equipment is referred to as its successful diameter.
The enhanced electricity density of a worm gear final results in improved forces acting on the corresponding worm equipment tooth. This leads to a corresponding enhance in deflection of the worm gear, which negatively has an effect on its effectiveness and use load capability. In addition, the growing power density needs improved manufacturing good quality. The continuous development in bronze materials and lubricants has also facilitated the ongoing improve in electricity density.
The toothing of the worm gears decides the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by employing a tooth-dependent bending stiffness. The deflection is then converted into a stiffness price by utilizing the stiffness of the specific sections of the worm shaft. As shown in determine 5, a transverse section of a two-threaded worm is proven in the determine.

China Standard S Series Helical Worm Gear Motor for Grinding Machine     with Free Design CustomChina Standard S Series Helical Worm Gear Motor for Grinding Machine     with Free Design Custom