Merchandise Description

12V 300W DC Worm Gear Motor for Caravan:

voltage:12v or 24v



reduction ratio:134/one

closing torque:36N.m

two.Manufacturing Flow

three.Company Info

 In current ten several years, CZPT has been committed to the manufacture of the motor products and the primary goods can be classified into the subsequent series, particularly DC motor, DC gear motor, AC motor, AC gear motor, Stepper motor, Stepper equipment motor, Servo motor and Linear actuator series. 

Our motor products are broadly utilized in the fields of aerospace sector, automotive sector, economic gear, house appliance, industrial automation and robotics, health care gear, office gear, packing machinery and transmission business, providing consumers dependable customized solutions for driving and controlling.


4.Our Solutions

one). Basic Service:


two). Customization Service:

Motor specification(no-load pace , voltage, torque , diameter, sound, life, screening) and shaft duration can be tailor-produced according to customer’s needs.

5.Package & Shipping

What Is a Worm Equipment Reducer?

If you have never witnessed a worm equipment reducer ahead of, you happen to be missing out! Learn a lot more about these outstanding gears and their apps by looking through this write-up! In addition to worm equipment reducers, understand about worms and how they are produced. You will also find out what sorts of devices can benefit from worm gears, this sort of as rock crushers and elevators. The pursuing data will help you comprehend what a worm gear reducer is and how to locate one in your area.
worm shaft

Common worm shaft

A typical worm has two shafts, a single for advancing and one particular for receding, which sort the axial pitch of the gear. Generally, there are eight regular axial pitches, which establish a simple dimension for worm generation and inspection. The axial pitch of the worm equals the circular pitch of the gear in the central aircraft and the grasp lead cam’s radial pitch. A single set of modify gears and 1 master direct cam are utilized to make each and every dimensions of worm.
Worm gear is generally utilised to manufacture a worm shaft. It is a dependable and effective equipment reduction method that does not transfer when the power is taken off. Typical worm gears arrive in common dimensions as well as assisted systems. Makers can be found online. Outlined under are some frequent supplies for worm gears. There are also a lot of choices for lubrication. The worm equipment is usually created from situation hardened steel or bronze. Non-metallic resources are also utilised in gentle-obligation programs.
A self-locking worm gear helps prevent the worm from moving backwards. Standard worm gears are normally self-locking when the lead angle is much less than 11 levels. Nevertheless, this function can be harmful to techniques that require reverse sensitivity. If the guide angle is less than four degrees, again-driving is not likely. However, if fail-safe security is a prerequisite, back again-driving worm gears have to have a constructive brake to keep away from reverse movement.
Worm gears are frequently employed in transmission apps. They are a much more successful way to minimize the velocity of a equipment when compared to standard gear sets. Their decreased pace is attainable many thanks to their lower ratio and couple of parts. In contrast to typical equipment sets, worm gears demand considerably less servicing and reduced mechanical failure than a conventional gear set. Although they call for less elements, worm gears are also more durable than conventional gear sets.
There are two types of worm tooth varieties. Convex and involute helicoids have various kinds of enamel. The previous uses a straight line to intersect the involute worm creating line. The latter, on the other hand, utilizes a trapezoid dependent on the central cross area of the root. Equally of these tooth kinds are utilized in the manufacturing of worms. And they have different versions in pitch diameter.
worm shaft

Kinds of worms

Worms have numerous varieties of tooth. For usefulness in creation, a trapezoid-dependent tooth type is utilised. Other kinds contain an involute helicoidal or a convolute worm generating a line. The subsequent is a description of every single sort. All sorts are related, and some could be preferred in excess of other individuals. Shown below are the 3 most widespread worm shaft varieties. Every single type has its own rewards and drawbacks.
Discrete compared to parallel axis: The layout of a worm equipment establishes its ratio of torque. It really is a mix of two various metals – one for the worm and one particular for the wheel – which aids it soak up shock hundreds. Design gear and off-highway cars generally call for various torques to maneuver more than different terrain. A worm equipment system can help them maneuver more than uneven terrain without having creating too much dress in.
Worm gear models have the highest ratio. The sliding motion of the worm shaft final results in a substantial self-locking torque. Based on the angle of inclination and friction, a worm equipment can get to up to 100:1! Worm gears can be made of distinct materials dependent on their inclination and friction angle. Worm gears are also valuable for equipment reduction programs, these kinds of as lubrication or grinding. Nevertheless, you should consider that heavier gears tend to be harder to reverse than lighter kinds.
Metal alloy: Stainless metal, brass, and aluminum bronze are common components for worm gears. All a few varieties have special positive aspects. A bronze worm equipment is typically composed of a mix of copper, zinc, and tin. A bronze shaft is much more corrosive than a brass one particular, but it is a durable and corrosion-resistant option. Metallic alloys: These supplies are utilised for both the worm wheel.
The performance of worm gears depends on the assembly conditions and the lubricant. A 30:1 ratio decreases the effectiveness to 81:1%. A worm equipment is more productive at higher ratios than an helical equipment, but a thirty:1 ratio decreases the performance to 81%. A helical gear minimizes velocity even though preserving torque to about fifteen% of the original pace. The variation in efficiency among worm equipment and helical gear is about fifty percent an hour!

Techniques of production worm shafts

Many techniques of manufacturing worm shafts are available in the market. Solitary-pointed lathe instruments or stop mills are the most well-known techniques for manufacturing worms. These tools are able of producing worms with distinct strain angles depending on their diameter, the depth of thread, and the grinding wheel’s diameter. The diagram under displays how different force angles influence the profile of worms manufactured making use of various cutting resources.
The method for creating worm shafts requires the procedure of establishing the proper outer diameter of a frequent worm shaft blank. This may possibly incorporate considering the number of reduction ratios in a loved ones, the length between the worm shaft and the gear established heart, as nicely as the torques involved. These procedures are also referred to as ‘thread assembly’. Each and every process can be more refined if the preferred axial pitch can be accomplished.
The axial pitch of a worm should match the round pitch of the more substantial equipment. This is named the pitch. The pitch diameter and axial pitch need to be equivalent. Worms can be remaining-handed or correct-handed. The lead, which refers to the length a position on the thread travels during one particular revolution of the worm, is described by its angle of tangent to the helix on the pitch of the cylinder.
Worm shafts are frequently produced utilizing a worm equipment. Worm gears can be used in distinct apps because they offer fantastic adjustment and substantial gear reduction. They can be made in each regular dimensions and assisted systems. Worm shaft producers can be discovered online. Alternatively, you can get in touch with a company directly to get your worm gears manufactured. The method will take only a number of minutes. If you are hunting for a producer of worm gears, you can browse a directory.
Worm gears are produced with hardened metallic. The worm wheel and equipment are yellow in color. A compounded oil with rust and oxidation inhibitors is also utilized to make worm gears. These oils adhere to the shaft walls and make a protective barrier in between the surfaces. If the compounded oil is applied accurately, the worm gear will lessen the sounds in a motor, resulting in a smoother overall performance.
worm shaft

programs for worm gear reducers

Worm gears are extensively used in energy transmission purposes, supplying a compact, higher reduction, low-pace push. To establish the torque ratio of worm gears, a numerical design was developed that helps make use of the equation of displacement compatibility and the impact coefficient technique, which supplies quick computing. The numerical product also incorporates bending deflections of the gear surfaces and the mating surfaces. It is based on the Boussinesq principle, which calculates regional get in touch with deformations.
Worm gears can be designed to be appropriate or left-handed, and the worm can switch possibly clockwise or counter-clockwise. An inner helical equipment needs the exact same hand to run equally components. In distinction, an exterior helical gear need to be operated by the reverse hand. The identical basic principle applies to worm gears in other purposes. The torque and electricity transferred can be big, but worm gears are able to cope with massive reductions in the two directions.
Worm gears are really useful in industrial machinery patterns. They lessen sounds ranges, save space, and give machines further precision and fast-halting abilities. Worm gears are also offered in compact versions, creating them ideal for hoisting programs. This kind of equipment reducer is utilised in industrial configurations the place place is an concern. Its more compact dimensions and considerably less sound tends to make it perfect for purposes that need the equipment to end swiftly.
A double-throated worm equipment delivers the greatest load potential while nevertheless remaining compact. The double-throated model characteristics concave enamel on the two worm and gear, doubling the speak to location among them. Worm gears are also valuable for low to average-horsepower purposes, and their substantial ratios, substantial output torque, and substantial pace reduction make them a appealing selection for numerous apps. Worm gears are also quieter than other varieties of gears, minimizing the noise and vibrations that they result in.
Worm gears have many advantages in excess of other kinds of gears. They have higher amounts of conformity and can be labeled as a screw pair within a reduced-pair equipment family. Worm gears are also acknowledged to have a large diploma of relative sliding. Worm gears are frequently produced of hardened metal or phosphor-bronze, which gives good surface finish and rigid positioning. Worm gears are lubricated with unique lubricants that contain surface-active additives. Worm equipment lubrication is a blended lubrication approach and triggers gentle dress in and tear.

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