Product Description
You can kindly find the specification details below:
HangZhou Mastery Machinery Technology Co., LTD helps manufacturers and brands fulfill their machinery parts by precision manufacturing. High precision machinery products like the shaft, worm screw, bushing, couplings, joints……Our products are used widely in electronic motors, the main shaft of the engine, the transmission shaft in the gearbox, couplers, printers, pumps, drones, and so on. They cater to different industries, including automotive, industrial, power tools, garden tools, healthcare, smart home, etc.
Mastery caters to the industrial industry by offering high-level Cardan shafts, pump shafts, and a bushing that come in different sizes ranging from diameter 3mm-50mm. Our products are specifically formulated for transmissions, robots, gearboxes, industrial fans, and drones, etc.
Mastery factory currently has more than 100 main production equipment such as CNC lathe, CNC machining center, CAM Automatic Lathe, grinding machine, hobbing machine, etc. The production capacity can be up to 5-micron mechanical tolerance accuracy, automatic wiring machine processing range covering 3mm-50mm diameter bar.
Key Specifications:
| Name | Shaft/Motor Shaft/Drive Shaft/Gear Shaft/Pump Shaft/Worm Screw/Worm Gear/Bushing/Ring/Joint/Pin |
| Material | 40Cr/35C/GB45/70Cr/40CrMo |
| Process | Machining/Lathing/Milling/Drilling/Grinding/Polishing |
| Size | 2-400mm(Customized) |
| Diameter | φ12(Customized) |
| Diameter Tolerance | 0.015mm |
| Roundness | 0.01mm |
| Roughness | Ra0.2-0.6 |
| Straightness | 0.01mm |
| Hardness | Customized |
| Length | 153mm(Customized) |
| Heat Treatment | Customized |
| Surface treatment | Coating/Ni plating/Zn plating/QPQ/Carbonization/Quenching/Black Treatment/Steaming Treatment/Nitrocarburizing/Carbonitriding |
Quality Management:
- Raw Material Quality Control: Chemical Composition Analysis, Mechanical Performance Test, ROHS, and Mechanical Dimension Check
- Production Process Quality Control: Full-size inspection for the 1st part, Critical size process inspection, SPC process monitoring
- Lab ability: CMM, OGP, XRF, Roughness meter, Profiler, Automatic optical inspector
- Quality system: ISO9001, IATF 16949, ISO14001
- Eco-Friendly: ROHS, Reach.
Packaging and Shipping:
Throughout the entire process of our supply chain management, consistent on-time delivery is vital and very important for the success of our business.
Mastery utilizes several different shipping methods that are detailed below:
For Samples/Small Q’ty: By Express Services or Air Fright.
For Formal Order: By Sea or by air according to your requirement.
Mastery Services:
- One-Stop solution from idea to product/ODM&OEM acceptable
- Individual research and sourcing/purchasing tasks
- Individual supplier management/development, on-site quality check projects
- Muti-varieties/small batch/customization/trial orders are acceptable
- Flexibility on quantity/Quick samples
- Forecast and raw material preparation in advance are negotiable
- Quick quotes and quick responses
General Parameters:
If you are looking for a reliable machinery product partner, you can rely on Mastery. Work with us and let us help you grow your business using our customizable and affordable products. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Material: | Carbon Steel |
|---|---|
| Load: | Drive Shaft |
| Stiffness & Flexibility: | Stiffness / Rigid Axle |
| Journal Diameter Dimensional Accuracy: | IT6-IT9 |
| Axis Shape: | Straight Shaft |
| Shaft Shape: | Real Axis |
| Customization: |
Available
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How do you properly lubricate a worm screw and gear assembly?
Proper lubrication is essential for the smooth and efficient operation of a worm screw and gear assembly. Lubrication helps reduce friction, wear, and heat generation between the contacting surfaces, thereby extending the lifespan of the components. Here are the steps to properly lubricate a worm screw and gear assembly:
- Clean the Assembly: Before applying lubrication, ensure that the worm screw and gear assembly is free from dirt, debris, and old lubricant residues. Clean the surfaces using an appropriate cleaning agent or solvent, followed by a thorough drying process.
- Select the Right Lubricant: Choose a lubricant specifically designed for gear systems or worm screw applications. Consider factors such as viscosity, temperature range, load capacity, and compatibility with the materials used in the assembly. Consult the manufacturer’s recommendations or lubrication guidelines for the specific assembly to determine the suitable lubricant type and grade.
- Apply the Lubricant: Apply the lubricant to the contacting surfaces of the worm screw and gear assembly. Use an appropriate applicator, such as a brush, oil can, or grease gun, depending on the lubricant form (oil or grease) and the accessibility of the components. Ensure complete coverage of the gear teeth, worm screw threads, and other relevant surfaces. Pay attention to areas where the most significant friction and wear occur.
- Monitor the Lubricant Level: Check the lubricant level regularly to ensure an adequate supply. Depending on the application and operating conditions, lubricant consumption or degradation may occur over time. It is important to maintain the lubricant level within the recommended range to ensure proper lubrication and prevent excessive wear or overheating.
- Periodic Lubrication Maintenance: Establish a lubrication maintenance schedule based on the operating conditions and manufacturer’s recommendations. Regularly inspect the assembly for signs of lubricant degradation, contamination, or insufficient lubrication. Replace the lubricant as needed and follow the recommended intervals for lubricant replenishment or reapplication.
- Consideration for Grease Lubrication: If using grease as the lubricant, it is important to choose a high-quality grease suitable for worm screw applications. Grease provides better adhesion to surfaces and tends to stay in place, offering longer-lasting lubrication compared to oil. However, excessive grease accumulation or over-greasing should be avoided, as it can lead to increased friction and inefficiency.
It is crucial to follow the manufacturer’s guidelines and recommendations for lubrication specific to the worm screw and gear assembly. Different assemblies may have unique lubrication requirements based on their design, load capacity, operating conditions, and materials used. By properly lubricating the worm screw and gear assembly, you can ensure optimal performance, reduce wear, and extend the operational life of the components.
What are the latest innovations in worm screw design and materials?
In recent years, there have been several notable innovations in worm screw design and materials that aim to improve performance, efficiency, durability, and overall functionality. Here are some of the latest advancements in this field:
- Advanced Materials: One of the significant trends in worm screw design is the use of advanced materials. Manufacturers are exploring materials with enhanced strength, wear resistance, and fatigue properties. For example, advanced alloys and composite materials are being employed to improve load capacity, reduce weight, and increase the longevity of worm screws. Additionally, advancements in material science and engineering are leading to the development of self-lubricating materials, which can minimize friction and improve efficiency by reducing the need for external lubrication.
- Improved Thread Geometries: Innovations in thread geometries have focused on optimizing load distribution, reducing friction, and improving efficiency. Researchers and engineers are developing novel thread profiles and forms that enhance contact between the worm screw and the worm wheel. These designs help minimize backlash, increase load-carrying capacity, and improve overall system performance. Additionally, advancements in computer simulations and modeling techniques enable more accurate analysis and optimization of thread geometries for specific applications.
- Surface Treatments and Coatings: Surface treatments and coatings are being applied to worm screws to enhance their performance and durability. For instance, advanced coatings such as diamond-like carbon (DLC) coatings or specialized lubricious coatings help reduce friction, improve wear resistance, and minimize the need for external lubrication. Surface treatments like nitriding or carburizing can improve hardness and provide resistance against abrasive wear, increasing the lifespan of worm screws.
- Precision Manufacturing: Innovations in manufacturing processes and technologies have enabled the production of worm screws with higher precision and tighter tolerances. Advanced machining techniques, such as CNC grinding and high-precision gear hobbing, allow for the creation of worm screws with superior dimensional accuracy, improved surface finish, and better tooth profile control. These manufacturing advancements contribute to enhanced performance, reduced backlash, and increased overall system efficiency.
- Computer-Aided Design and Simulation: The use of computer-aided design (CAD) software and simulation tools has revolutionized worm screw design and optimization. Engineers can now create virtual models, simulate the behavior of worm gear systems, and analyze various design parameters to optimize performance before physical prototypes are manufactured. This iterative design process helps reduce development time, minimize costs, and improve the final design and performance of worm screws.
- Integration with Digitalization and Automation: The integration of worm gear systems with digitalization and automation technologies is another area of innovation. Worm screws are being designed to work seamlessly with sensor technologies, allowing for real-time monitoring of performance parameters such as temperature, vibration, and load. This data can be utilized for predictive maintenance, condition monitoring, and optimization of the overall system performance.
It’s important to note that the field of worm screw design and materials is continuously evolving, and new innovations are being introduced regularly. Keeping up with the latest research, advancements, and industry developments is crucial for engineers, designers, and manufacturers involved in worm gear system applications.
How do you calculate the gear ratio for a worm screw and gear setup?
In a worm screw and gear setup, the gear ratio is determined by the number of teeth on the worm wheel (gear) and the number of threads on the worm screw. The gear ratio represents the relationship between the rotational speed of the worm screw and the resulting rotational speed of the worm wheel. The formula to calculate the gear ratio is as follows:
Gear Ratio = Number of Teeth on Worm Wheel / Number of Threads on Worm Screw
Here’s a step-by-step process to calculate the gear ratio:
- Count the number of teeth on the worm wheel. This can be done by visually inspecting the gear or referring to its specifications.
- Count the number of threads on the worm screw. The threads refer to the number of complete turns or helical grooves wrapped around the cylindrical body of the worm screw.
- Divide the number of teeth on the worm wheel by the number of threads on the worm screw.
- The result of the division is the gear ratio. It represents the number of revolutions of the worm screw required to complete one revolution of the worm wheel.
For example, let’s say the worm wheel has 40 teeth, and the worm screw has 2 threads. Using the formula, we can calculate the gear ratio as follows:
Gear Ratio = 40 teeth / 2 threads = 20
In this case, for every full revolution of the worm screw, the worm wheel will rotate 1/20th of a revolution. This indicates a significant speed reduction, resulting in high torque output at the worm wheel.
It’s important to note that the gear ratio calculated using this formula assumes an ideal scenario without considering factors like friction, efficiency losses, or the pitch diameter of the gears. In practical applications, these factors may affect the actual gear ratio and performance of the worm screw and gear setup.
editor by CX 2024-01-11
China Standard High Power 40W Worm Gear Motor with Right Angle Gearbox near me supplier
Product Description
Product Pictures:
Specification:
Motor Voltage, Power and Speed will be customized according to your request under the allowed circumstance of adoptable dimension.
Motor Performance Parameters
| Model | Mounting Flange | Case Diameter | Power | Voltage | No-load Parameters | Load Parameters | Brush Life | Net Weight | |||
| Speed | Current | Speed | Torque | Current | |||||||
| MM | MM | W | V | RPM | A | RPM | N.M | A | H | KG | |
| L5D40-12V | 90 | 80 | 40 | 12 | 3100 | 2.0Max | 2800 | 0.136 | 5.2 | 2000 | 1.9 |
| L5D40-24V | 90 | 80 | 40 | 24 | 3000 | 1.0Max | 2800 | 0.136 | 2.6 | 2000 | 1.9 |
| L5D40-90V | 90 | 80 | 40 | 90 | 3200 | 0.3Max | 3000 | 0.127 | 0.7 | 2000 | 1.9 |
–For 40W power Motor, we offer with voltage of 12V,24V,36V,48V,90V,110V,220V.
–Speed Ratio, Torque, Type of Motor Shaft also can be chosed accordingly.
–Welcome to contact us for more details!
Detailed Drawings will be confirmed with you before order!
Product Advantages:
Product Details:
Applications:
Company Profile:
WE FOCUS ON CUSTOMER SATISFACTION!
LUNYEE INDUSTRIES DEVELOPMENT CO, LIMITED was founded in 2007, is a leading manufacturer
for factory automation (FA) products! We are dedicated in power transmission and motion control solutions!
We manufacture power transmission products like AC and DC(brush/brushless) gear motor,
high precision planetary gearbox (spur/helical gear) for servo motor and stepping motor,
linear motion products like linear bushing, linear guide, ball screw, locking nut and coupling and so on!
We recognize ourselves as eyes and ears for our customers! One professional QC department is built up to
inspect all the manufacture process according to international quality standard and our customers’ special requirement!
Packing &Shipping:
1. Outer packing: Standard export carton with required shipping marks
2. Inner packing: Waterproof packing with shock absorbing EPE and cardboard surrounded
3. As per the clients requirements
7-10 days by express(FEDEX, DHL, UPS, TNT, ARMEX), and 15-30 days by sea.
Rated Products
FAQ:
Q: Are you trading company or manufacturer?
A: We are the motor manufaturer for 15 years in China.
Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit →
mass production →cargo ready → balance/delivery → further cooperation
Q: How about Sample order?
A: Sample is available for you. please contact us for details.
Q: Which shipping way is available?
A: DHL, FedEx, By Sea are available. The other shipping ways are also available, please contact us if you need ship
by the other shipping way.
Q: How long is the deliver, producing and shipping?
A: Deliver time depends on the quantity you order. usually it takes 7-25 working days.
Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted, Please contact us before you
pay by the other payment ways. Also 50% deposit is available, the balance money should be paid before shipping.
Types of Screw Shafts
Screw shafts come in various types and sizes. These types include fully threaded, Lead, and Acme screws. Let’s explore these types in more detail. What type of screw shaft do you need? Which 1 is the best choice for your project? Here are some tips to choose the right screw:
Machined screw shaft
The screw shaft is a basic piece of machinery, but it can be further customized depending on the needs of the customer. Its features include high-precision threads and ridges. Machined screw shafts are generally manufactured using high-precision CNC machines or lathes. The types of screw shafts available vary in shape, size, and material. Different materials are suitable for different applications. This article will provide you with some examples of different types of screw shafts.
Ball screws are used for a variety of applications, including mounting machines, liquid crystal devices, measuring devices, and food and medical equipment. Various shapes are available, including miniature ball screws and nut brackets. They are also available without keyway. These components form a high-accuracy feed mechanism. Machined screw shafts are also available with various types of threaded ends for ease of assembly. The screw shaft is an integral part of linear motion systems.
When you need a machined screw shaft, you need to know the size of the threads. For smaller machine screws, you will need a mating part. For smaller screw sizes, the numbers will be denominated as industry Numeric Sizes. These denominations are not metric, but rather in mm, and they may not have a threads-per-inch designation. Similarly, larger machine screws will usually have threads that have a higher pitch than those with a lower pitch.
Another important feature of machine screws is that they have a thread on the entire shaft, unlike their normal counterparts. These machine screws have finer threads and are intended to be screwed into existing tapped holes using a nut. This means that these screws are generally stronger than other fasteners. They are usually used to hold together electronic components, industrial equipment, and engines. In addition to this, machine screws are usually made of a variety of materials.
Acme screw
An Acme screw is the most common type of threaded shaft available. It is available in a variety of materials including stainless steel and carbon steel. In many applications, it is used for large plates in crushing processes. ACME screws are self-locking and are ideal for applications requiring high clamping force and low friction. They also feature a variety of standard thread forms, including knurling and rolled worms.
Acme screws are available in a wide range of sizes, from 1/8″ to 6″. The diameter is measured from the outside of the screw to the bottom of the thread. The pitch is equal to the lead in a single start screw. The lead is equal to the pitch plus the number of starts. A screw of either type has a standard pitch and a lead. Acme screws are manufactured to be accurate and durable. They are also widely available in a wide range of materials and can be customized to fit your needs.
Another type of Acme screw is the ball screw. These have no back drive and are widely used in many applications. Aside from being lightweight, they are also able to move at faster speeds. A ball screw is similar to an Acme screw, but has a different shape. A ball screw is usually longer than an Acme screw. The ball screw is used for applications that require high linear speeds. An Acme screw is a common choice for many industries.
There are many factors that affect the speed and resolution of linear motion systems. For example, the nut position and the distance the screw travels can all affect the resolution. The total length of travel, the speed, and the duty cycle are all important. The lead size will affect the maximum linear speed and force output. If the screw is long, the greater the lead size, the higher the resolution. If the lead length is short, this may not be the most efficient option.
Lead screw
A lead screw is a threaded mechanical device. A lead screw consists of a cylindrical shaft, which includes a shallow thread portion and a tightly wound spring wire. This spring wire forms smooth, hard-spaced thread convolutions and provides wear-resistant engagement with the nut member. The wire’s leading and trailing ends are anchored to the shaft by means appropriate to the shaft’s composition. The screw is preferably made of stainless steel.
When selecting a lead screw, 1 should first determine its critical speed. The critical speed is the maximum rotations per minute based on the natural frequency of the screw. Excessive backlash will damage the lead screw. The maximum number of revolutions per minute depends on the screw’s minor diameter, length, assembly alignment, and end fixity. Ideally, the critical speed is 80% of its evaluated critical speed. A critical speed is not exceeded because excessive backlash would damage the lead screw and may be detrimental to the screw’s performance.
The PV curve defines the safe operating limits of a lead screw. This relationship describes the inverse relationship between contact surface pressure and sliding velocity. As the PV value increases, a lower rotation speed is required for heavier axial loads. Moreover, PV is affected by material and lubrication conditions. Besides, end fixity, which refers to the way the lead screw is supported, also affects its critical speed. Fixed-fixed and free end fixity are both possible.
Lead screws are widely used in industries and everyday appliances. In fact, they are used in robotics, lifting equipment, and industrial machinery. High-precision lead screws are widely used in the fields of engraving, fluid handling, data storage, and rapid prototyping. Moreover, they are also used in 3D printing and rapid prototyping. Lastly, lead screws are used in a wide range of applications, from measuring to assembly.
Fully threaded screw
A fully threaded screw shaft can be found in many applications. Threading is an important feature of screw systems and components. Screws with threaded shafts are often used to fix pieces of machinery together. Having fully threaded screw shafts ensures that screws can be installed without removing the nut or shaft. There are 2 major types of screw threads: coarse and fine. When it comes to coarse threads, UTS is the most common type, followed by BSP.
In the 1840s, a British engineer named Joseph Whitworth created a design that was widely used for screw threads. This design later became the British Standard Whitworth. This standard was used for screw threads in the United States during the 1840s and 1860s. But as screw threads evolved and international standards were established, this system remained largely unaltered. A new design proposed in 1864 by William Sellers improved upon Whitworth’s screw threads and simplified the pitch and surface finish.
Another reason for using fully threaded screws is their ability to reduce heat. When screw shafts are partially threaded, the bone grows up to the screw shaft and causes the cavity to be too narrow to remove it. Consequently, the screw is not capable of backing out. Therefore, fully threaded screws are the preferred choice for inter-fragmentary compression in children’s fractures. However, surgeons should know the potential complication when removing metalwork.
The full thread depth of a fully threaded screw is the distance at which a male thread can freely thread into the shaft. This dimension is typically 1 millimeter shy of the total depth of the drilled hole. This provides space for tap lead and chips. The full-thread depth also makes fully threaded screws ideal for axially-loaded connections. It is also suitable for retrofitting applications. For example, fully threaded screws are commonly used to connect 2 elements.
Ball screw
The basic static load rating of a ball screw is determined by the product of the maximum axial static load and the safety factor “s0”. This factor is determined by past experience in similar applications and should be selected according to the design requirements of the application. The basic static load rating is a good guideline for selecting a ball screw. There are several advantages to using a ball screw for a particular application. The following are some of the most common factors to consider when selecting a ball screw.
The critical speed limit of a ball screw is dependent on several factors. First of all, the critical speed depends on the mass, length and diameter of the shaft. Second, the deflection of the shaft and the type of end bearings determine the critical speed. Finally, the unsupported length is determined by the distance between the ball nut and end screw, which is also the distance between bearings. Generally, a ball screw with a diameter greater than 1.2 mm has a critical speed limit of 200 rpm.
The first step in manufacturing a high-quality ball screw is the choice of the right steel. While the steel used for manufacturing a ball screw has many advantages, its inherent quality is often compromised by microscopic inclusions. These microscopic inclusions may eventually lead to crack propagation, surface fatigue, and other problems. Fortunately, the technology used in steel production has advanced, making it possible to reduce the inclusion size to a minimum. However, higher-quality steels can be expensive. The best material for a ball screw is vacuum-degassed pure alloy steel.
The lead of a ball screw shaft is also an important factor to consider. The lead is the linear distance between the ball and the screw shaft. The lead can increase the amount of space between the balls and the screws. In turn, the lead increases the speed of a screw. If the lead of a ball screw is increased, it may increase its accuracy. If not, the lead of a ball screw can be improved through preloading, lubrication, and better mounting accuracy.