Merchandise Description

63mm 12v 24v 100W Micro DC Worm Gear Motor with encoder for Auto Door 
DC WORM Gear MOTOR 63ZYJ Collection cocurrent permanent magnetism deceleration electric motor is the direct-current premanent magnetism deceleration electrical motor which is composed by the 63ZYseries cocurrent permanet magnetism electric motor and the worm equipment reducer.

Voltage: 12V 24V 30V 60V
Current: 5A 11A, 2.5A, 5.5A

Torque: a hundred thirty~320mNm pace: 3000rpm Electrical power: forty~100w

Torque: 1~4.3N. M Speed: 1~430RPM
Motor info can be altered according to cusotomers request!

1.Generation Description 

63mm diameter substantial quality12V/ 24V DC worm gear motor 

1.size:Diameter 63mm time:5000 hours 
three.content:copper or plastic

63mm diameter large high quality twelve/24V DC WORM Gear MOTOR

Motor Standard  data:

Product: 63ZYT-WOG7080

Voltage: 12V, 24 V           Torque:4.3 N.m          Current: 11 A

Velocity: 94±10% rpm          Motor electricity:85 W

The specificaitons can be adjusted , such as voltage, velocity , power , shaft diameter can be done it according to consumers request.

two.Production Flow

three.Organization Info

 In recent ten several years, Derry has been devoted to the manufacture of the motor goods and the primary goods can be categorised into the pursuing sequence, specifically DC motor, DC equipment motor, AC motor, AC equipment motor, Stepper motor, Stepper gear motor, Servo motor and Linear actuator sequence. 

Our motor goods are extensively utilized in the fields of aerospace industry, automotive industry, fiscal tools, house appliance, industrial automation and robotics, medical products, office tools, packing equipment and transmission sector, giving buyers reliable personalized remedies for driving and controlling.

four.Our Providers

one). Basic Support:


two). Customization Service:

Motor specification(no-load pace , voltage, torque , diameter, noise, life, testing) and shaft size can be tailor-produced in accordance to customer’s requirements.

five.Package deal & Shipping


How to Establish the Top quality of a Worm Shaft

There are numerous positive aspects of a worm shaft. It is less complicated to manufacture, as it does not need guide straightening. Amid these positive aspects are ease of routine maintenance, decreased expense, and ease of installation. In addition, this kind of shaft is considerably much less susceptible to hurt due to manual straightening. This post will go over the distinct aspects that decide the good quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load potential.
worm shaft

Root diameter

There are a variety of alternatives when choosing worm gearing. The assortment depends on the transmission utilised and generation prospects. The standard profile parameters of worm gearing are explained in the skilled and company literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you should get into account the power parameters and the gear ratios for the calculation to be correct. Right here are some tips to select the proper worm gearing.
The root diameter of a worm equipment is measured from the centre of its pitch. Its pitch diameter is a standardized benefit that is decided from its force angle at the position of zero gearing correction. The worm equipment pitch diameter is calculated by introducing the worm’s dimension to the nominal center distance. When defining the worm equipment pitch, you have to maintain in head that the root diameter of the worm shaft have to be scaled-down than the pitch diameter.
Worm gearing demands tooth to evenly distribute the dress in. For this, the tooth side of the worm need to be convex in the typical and centre-line sections. The condition of the tooth, referred to as the evolvent profile, resembles a helical equipment. Typically, the root diameter of a worm gear is more than a quarter inch. Nonetheless, a 50 %-inch distinction is suitable.
An additional way to compute the gearing effectiveness of a worm shaft is by seeking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most use and tear will arise on the wheel. Oil analysis studies of worm gearing units virtually often present a large copper and iron ratio, suggesting that the worm’s gearing is ineffective.


The dedendum of a worm shaft refers to the radial size of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial method, the pitch diameter is referred to as the diametral pitch. Other parameters include the encounter width and fillet radius. Confront width describes the width of the equipment wheel with out hub projections. Fillet radius steps the radius on the suggestion of the cutter and types a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends past the gear confront. There are two varieties of addendum teeth, a single with limited-addendum teeth and the other with prolonged-addendum tooth. The gears them selves have a keyway (a groove machined into the shaft and bore). A key is equipped into the keyway, which suits into the shaft.
Worm gears transmit movement from two shafts that are not parallel, and have a line-toothed layout. The pitch circle has two or much more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you would like to know a lot more about worm gears, get a seem at the definitions below.
worm shaft

CZPT’s whirling method

Whirling procedure is a modern day manufacturing approach that is replacing thread milling and hobbing processes. It has been in a position to decrease manufacturing costs and guide times even though generating precision gear worms. In addition, it has reduced the need to have for thread grinding and surface roughness. It also minimizes thread rolling. Here’s more on how CZPT whirling procedure works.
The whirling approach on the worm shaft can be employed for creating a variety of screw varieties and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Not like other whirling processes, the worm shaft is sacrificial, and the process does not call for machining. A vortex tube is utilized to deliver chilled compressed air to the cutting point. If required, oil is also added to the blend.
An additional method for hardening a worm shaft is named induction hardening. The procedure is a large-frequency electrical approach that induces eddy currents in metallic objects. The increased the frequency, the far more area heat it generates. With induction heating, you can software the heating method to harden only certain areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears supply several advantages over standard gear sets. If utilized accurately, they are reputable and highly efficient. By adhering to proper set up tips and lubrication recommendations, worm gears can produce the identical trustworthy service as any other kind of gear established. The report by Ray Thibault, a mechanical engineer at the University of Virginia, is an superb information to lubrication on worm gears.

Put on load capacity

The put on load ability of a worm shaft is a key parameter when determining the performance of a gearbox. Worms can be made with various gear ratios, and the layout of the worm shaft need to replicate this. To establish the wear load ability of a worm, you can verify its geometry. Worms are usually created with enamel ranging from a single to four and up to twelve. Choosing the correct amount of enamel depends on numerous factors, such as the optimisation needs, such as efficiency, bodyweight, and centre-line distance.
Worm gear tooth forces boost with increased power density, causing the worm shaft to deflect much more. This lowers its use load capacity, lowers performance, and increases NVH conduct. Advancements in lubricants and bronze resources, blended with much better manufacturing quality, have enabled the constant increase in energy density. These three factors combined will figure out the put on load capability of your worm equipment. It is essential to consider all 3 factors just before picking the proper equipment tooth profile.
The minimal variety of equipment tooth in a gear is dependent on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and relies upon on a known module benefit, mx or mn. Worms and gears with distinct ratios can be interchanged. An involute helicoid makes certain appropriate speak to and form, and supplies greater accuracy and daily life. The involute helicoid worm is also a essential element of a gear.
Worm gears are a form of historical gear. A cylindrical worm engages with a toothed wheel to lessen rotational pace. Worm gears are also utilised as key movers. If you are seeking for a gearbox, it may be a excellent option. If you’re considering a worm equipment, be positive to verify its load ability and lubrication needs.
worm shaft

NVH habits

The NVH behavior of a worm shaft is decided utilizing the finite aspect approach. The simulation parameters are defined utilizing the finite factor strategy and experimental worm shafts are compared to the simulation results. The final results demonstrate that a huge deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is very dependent on the geometry of the worm equipment toothings. Therefore, an satisfactory layout for a worm equipment toothing can help lessen the NVH (noise-vibration) actions of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the quantity of threads. This will impact the angle among the worm teeth and the powerful distance of each tooth. The length amongst the main 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 efficient diameter.
The improved power density of a worm equipment benefits in increased forces acting on the corresponding worm gear tooth. This qualified prospects to a corresponding increase in deflection of the worm equipment, which negatively influences its efficiency and dress in load capacity. In addition, the growing electricity density calls for enhanced producing top quality. The continuous improvement in bronze materials and lubricants has also facilitated the continued enhance in electrical power density.
The toothing of the worm gears establishes 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 employing the stiffness of the person sections of the worm shaft. As demonstrated in figure 5, a transverse area of a two-threaded worm is revealed in the figure.

China Good quality 63mm 12V 24V 100W Micro DC Worm Gear Motor with Encoder for Auto Door     with Good qualityChina Good quality 63mm 12V 24V 100W Micro DC Worm Gear Motor with Encoder for Auto Door     with Good quality