China Custom 49mm Magnetic Worm Drive Gear DC Motor with Dual Shaft 12V 24V Self Lock with Best Sales

Merchandise Description

49mm Magnetic Worm Push Equipment DC Motor with Dual Shaft 12V 24V Self Lock


HangZhou CZPT Science & Technology Co.,Ltd is a subsidiary of HangZhou CZPT Motor Co.,Ltd.The factory is located in Xihu (West Lake) Dis.,HangZhou,we can design and manufacture of motors according to all our customers’ calls for so far,we can manufacture about 60,000 motors per thirty day period.

Our main market:

Europe,The united states and Asia,including United Kingdom,  Germany, Italy, France, Sweden, United State, Brazil,India,Korea and so on.

Organization Advantages:

  1. Large manufacturing capability, rapidly delivery.

  2. Strict QC inspecting policies: all items have to be a hundred% inspected just before shipping.

  3. OEM/ODM services are available

 4. 24 hrs online service.

 5. Prompt quotation for your inquiry

  6. Top quality,trustworthiness and long solution existence.

  7. Expert company provides competitive cost.

  8. Diversified wealthy knowledgeable competent staff.

Much more Apps:

Vehicle simulator ,garage door opener ,gate operator, packing barrier,wheelchair ,electrical car ,drinking water pump ,ground polisher,truck elevate,stair elevate,medical center bed ,hydraulic pump electrical forklift.


Q: Are you buying and selling firm or company ?

A: We are Integration of industry and trade, with over 20 several years expertise in DC worm gear motor. Our organization have gathered skilled production line, full administration and powerful analysis support, which could match all of the customers’ requirements and make them gratification.

Q: What is your principal merchandise?

DC Motor: Equipment motor, Sq. motor, Stepped motor, and Micro motor
-Welding equipment: Wire feeder, Welding rod, Welding Torch, Earth clamp, Electrode holder, and Rectifier

Q: What if I will not know which DC motor I want?

A: Do not fret, Send as considerably details as you can, our staff will aid you discover the appropriate 1 you are hunting for.

Q: What is your conditions of payment ?

A: Payment=1000USD, 30% T/T in advance ,equilibrium before shippment.
If you have another query, pls truly feel cost-free to speak to us as under:

Q: How to supply:

A: By sea – Customer appoint forwarder, or our income staff locate ideal forwarder for customers. 

By air – Consumer provide accumulate express account, or our sales group find ideal express for buyers. (Largely for sample)
Others – Actually,samples ship by DHL,UPS, TNT and Fedex and so forth. We prepare to supply products to some spot from China appointed by buyers.

Q: How prolonged is your delivery time?
A: Usually it is 5-10 times if the goods are in inventory. or it is 15-twenty days if the items are not in stock, it is in accordance to quantity.


How to Choose the Correct Worm Shaft

You might be curious to know how to select the proper Worm Shaft. In this write-up, you will find out about worm modules with the exact same pitch diameter, Double-thread worm gears, and Self-locking worm travel. As soon as you have picked the correct Worm Shaft, you will locate it less difficult to use the products in your residence. There are many advantages to selecting the proper Worm Shaft. Go through on to discover more.
worm shaft

Concave form

The concave shape of a worm’s shaft is an essential characteristic for the layout of a worm gearing. Worm gearings can be found in a broad assortment of styles, and the standard profile parameters are offered in expert and agency literature. These parameters are utilized in geometry calculations, and a assortment of the appropriate worm gearing for a particular application can be based on these specifications.
The thread profile of a worm is outlined by the tangent to the axis of its major cylinder. The teeth are shaped in a straight line with a slightly concave form alongside the sides. It resembles a helical equipment, and the profile of the worm by itself is straight. This sort of gearing is usually utilised when the amount of teeth is increased than a certain limit.
The geometry of a worm gear relies upon on the sort and manufacturer. In the earliest days, worms were made comparable to easy screw threads, and could be chased on a lathe. In the course of this time, the worm was typically made with straight-sided resources to generate threads in the acme airplane. Afterwards, grinding strategies enhanced the thread end and diminished distortions resulting from hardening.
When a worm gearing has multiple tooth, the pitch angle is a crucial parameter. A better pitch angle raises efficiency. If you want to increase the pitch angle with no rising the quantity of teeth, you can change a worm pair with a distinct quantity of thread commences. The helix angle should increase while the middle distance continues to be continuous. A greater pitch angle, nevertheless, is practically by no means employed for electrical power transmissions.
The least amount of gear tooth is dependent on the angle of force at zero gearing correction. The diameter of the worm is d1, and is primarily based on a recognized module price, mx or mn. Usually, larger values of m are assigned to bigger modules. And a smaller sized quantity of teeth is known as a reduced pitch angle. In circumstance of a low pitch angle, spiral gearing is utilized. The pitch angle of the worm equipment is more compact than ten levels.
worm shaft

Numerous-thread worms

Multi-thread worms can be divided into sets of 1, two, or four threads. The ratio is established by the number of threads on each set and the quantity of tooth on the equipment. The most typical worm thread counts are 1,2,4, and 6. To locate out how many threads you have, count the start and stop of each and every thread and divide by two. Using this strategy, you will get the correct thread rely each and every time.
The tangent aircraft of a worm’s pitch profile adjustments as the worm moves lengthwise together the thread. The lead angle is greatest at the throat, and decreases on both sides. The curvature radius r” varies proportionally with the worm’s radius, or pitch angle at the considered level. That’s why, the worm leads angle, r, is elevated with lowered inclination and decreases with growing inclination.
Multi-thread worms are characterized by a constant leverage among the equipment surface area and the worm threads. The ratio of worm-tooth surfaces to the worm’s size differs, which allows the wormgear to be altered in the identical route. To optimize the gear contact in between the worm and equipment, the tangent connection among the two surfaces is ideal.
The efficiency of worm gear drives is mainly dependent on the helix angle of the worm. Several thread worms can boost the performance of the worm gear push by as considerably as 25 to 50% in contrast to solitary-thread worms. Worm gears are created of bronze, which reduces friction and heat on the worm’s enamel. A specialized machine can cut the worm gears for optimum efficiency.

Double-thread worm gears

In a lot of various purposes, worm gears are utilised to generate a worm wheel. These gears are exclusive in that the worm can not be reversed by the electricity used to the worm wheel. Since of their self-locking homes, they can be employed to avert reversing motion, though this is not a dependable perform. Applications for worm gears include hoisting equipment, elevators, chain blocks, fishing reels, and automotive energy steering. Because of their compact dimensions, these gears are frequently used in apps with limited area.
Worm sets typically show a lot more dress in than other varieties of gears, and this means that they need a lot more restricted get in touch with styles in new areas. Worm wheel teeth are concave, making it hard to measure tooth thickness with pins, balls, and equipment tooth calipers. To measure tooth thickness, nevertheless, you can measure backlash, a measurement of the spacing between enamel in a equipment. Backlash can vary from one particular worm equipment to one more, so it is critical to check out the backlash at a number of points. If the backlash is different in two locations, this indicates that the tooth could have various spacing.
Solitary-thread worm gears provide high pace reduction but decrease performance. A multi-thread worm equipment can give large performance and higher pace, but this will come with a trade-off in terms of horsepower. Nevertheless, there are several other apps for worm gears. In addition to heavy-obligation purposes, they are usually employed in light-weight-obligation gearboxes for a variety of functions. When utilised in conjunction with double-thread worms, they enable for a significant velocity reduction in one step.
Stainless-metal worm gears can be utilized in moist environments. The worm equipment is not inclined to rust and is perfect for moist and moist environments. The worm wheel’s sleek surfaces make cleansing them simple. Nevertheless, they do call for lubricants. The most common lubricant for worm gears is mineral oil. This lubricant is developed to protect the worm generate.
worm shaft

Self-locking worm generate

A self-locking worm generate prevents the platform from relocating backward when the motor stops. A dynamic self-locking worm push is also feasible but does not contain a keeping brake. This type of self-locking worm generate is not inclined to vibrations, but could rattle if introduced. In addition, it may call for an additional brake to maintain the system from relocating. A constructive brake may be necessary for security.
A self-locking worm drive does not let for the interchangeability of the pushed and driving gears. This is unlike spur gear trains that enable both to interchange positions. In a self-locking worm travel, the driving gear is constantly engaged and the driven equipment continues to be stationary. The generate system locks immediately when the worm is operated in the improper manner. Numerous resources of information on self-locking worm gears consist of the Machinery’s Handbook.
A self-locking worm drive is not tough to construct and has a great mechanical benefit. In simple fact, the output of a self-locking worm travel are not able to be backdriven by the enter shaft. DIYers can build a self-locking worm generate by modifying threaded rods and off-the-shelf gears. However, it is less complicated to make a ratchet and pawl mechanism, and is substantially significantly less pricey. Nevertheless, it is essential to understand that you can only drive a single worm at a time.
Another benefit of a self-locking worm travel is the simple fact that it is not possible to interchange the input and output shafts. This is a significant reward of making use of this sort of a mechanism, as you can achieve higher equipment reduction without increasing the measurement of the gear box. If you might be pondering about acquiring a self-locking worm equipment for a certain software, consider the following suggestions to make the proper decision.
An enveloping worm equipment set is best for purposes demanding large precision and efficiency, and minimal backlash. Its tooth are shaped differently, and the worm’s threads are modified to enhance floor speak to. They are a lot more high-priced to manufacture than their solitary-start counterparts, but this sort is greatest for applications where accuracy is vital. The worm push is also a excellent selection for hefty trucks since of their big measurement and substantial-torque capacity.

China Custom 49mm Magnetic Worm Drive Gear DC Motor with Dual Shaft 12V 24V Self Lock     with Best SalesChina Custom 49mm Magnetic Worm Drive Gear DC Motor with Dual Shaft 12V 24V Self Lock     with Best Sales