Product Description
| BG 86BL DC Brushless Motor | |
| Environmental Conditions | -20ºC~50ºC |
| Insulation Clase | B |
| Protection class | IP44 |
| Noise | ≤65dB |
| Number of Poles/ phases | 8/3 |
| Lifespan | >5000h |
| Electrical Specifications | |||||||||
| Model | RATED LOAD | NO LOAD | STALL | ||||||
| Voltage | Power | Speed | Torque | Current | Speed | Current | Torque | Current | |
| V | W | rpm | N.m | A | rpm | A | N.m | A | |
| BG 86BL01 | 48 | 314 | 3000 | 1 | 8.5 | 4000 | 1 | 3 | 25.5 |
| BG 86BL02 | 48 | 400 | 3000 | 1.27 | 10.8 | 4000 | 1.5 | 3.81 | 32.4 |
| BG 86BL03 | 48 | 565 | 3000 | 1.8 | 14.8 | 4000 | 1.75 | 5.4 | 44.4 |
| BG 86BL04 | 310 | 800 | 3000 | 2.5 | 3.3 | 4000 | 0.4 | 7.5 | 9.9 |
| We can also customize products according to customer requirements. | |||||||||
| Gear Motor Technical Data-BG | ||||||||
| Ratio | 3 | 6 | 10 | 24 | 36 | 64 | 96 | 216 |
| NO-load speed | 1333 | 666 | 250 | 166 | 111 | 62.5 | 41 | 18 |
| Rated speed(rpm) | 1000 | 500 | 187 | 125 | 83 | 46 | 31 | 13 |
| Rated torque(N.m) | 2.7 | 5.4 | 8.5 | 20.4 | 30.6 | 48 | 70 | 70 |
Established in 1994, HangZhou BG Motor Factory is a professional manufacturer of brushless DC motors, brushed DC motors, planetary gear motors, worm gear motors, Universal motors and AC motors. We have a plant area of 6000 square meters, multiple patent certificates, and we have the independent design and development capabilities and strong technical force, with an annual output of more than 1 million units. Since the beginning of its establishment, BG motor has focused on the overall solution of motors. We manufacture and design motors, provide professional customized services, respond quickly to customer needs, and actively help customers to solve problems. Our motor products are exported to 20 countries, including the United States, Germany, Italy, the United Kingdom, Poland, Slovenia, Switzerland, Sweden, Singapore, South Korea etc.
Our founder, Mr. Sun, has more than 40 years of experience in motor technology, and our other engineers also have more than 15 years of experience, and 60% of our staff have more than 10 years of experience, and we can assure you that the quality of our motors is top notch.
The products cover AGV, underwater robots, robots, sewing machine industry, automobiles, medical equipment, automatic doors, lifting equipment, industrial equipment and have a wide range of applications.
We strive for CHINAMFG in the quality of each product, and we are only a small and sophisticated manufacturer.
Our vision: Drive the world CHINAMFG and make life better!
Q:1.What kind of motors can you provide?
A:At present, we mainly produce brushless DC motors, brush DC motors, AC motors, Universal Motors; the power of the motor is less than 5000W, and the diameter of the motor is not more than 200mm;
Q:2.Can you send me a price list?
A:For all of our motors, they are customized based on different requirements like lifetime, noise,voltage,and shaft etc. The price also varies according to annual quantity. So it’s really difficult for us to provide a price list. If you can share your detailed requirements and annual quantity, we’ll see what offer we can provide.
Q:3.Can l get some samples?
A:It depends. If only a few samples for personal use or replacement, I am afraid it’ll be difficult for us to provide because all of our motors are custom made and no stock available if there are no further needs. If just sample testing before the official order and our MOQ,price and other terms are acceptable,we’d love to provide samples.
Q4:Can you provide OEM or ODM service?
A:Yes,OEM and ODM are both available, we have the professional R&D dept which can provide professional solutions for you.
Q5:Can l visit your factory before we place an order?
A:welcome to visit our factory,we are very pleased if we have the chance to know each other more.
Q:6.What’s the lead time for a regular order?
A:For orders, the standard lead time is 15-20 days and this time can be shorter or longer based on the different model,period and quantity.
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools, Robot Arm |
|---|---|
| Operating Speed: | Low Speed |
| Excitation Mode: | DC |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | Can Be Choosen |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How does a worm gear impact the overall efficiency of a system?
A worm gear has a significant impact on the overall efficiency of a system due to its unique design and mechanical characteristics. Here’s a detailed explanation of how a worm gear affects system efficiency:
A worm gear consists of a worm (a screw-like gear) and a worm wheel (a cylindrical gear with teeth). When the worm rotates, it engages with the teeth of the worm wheel, causing the wheel to rotate. The main factors influencing the efficiency of a worm gear system are:
- Gear Reduction Ratio: Worm gears are known for their high gear reduction ratios, which are the ratio of the number of teeth on the worm wheel to the number of threads on the worm. This high reduction ratio allows for significant speed reduction and torque multiplication. However, the larger the reduction ratio, the more frictional losses occur, resulting in lower efficiency.
- Mechanical Efficiency: The mechanical efficiency of a worm gear system refers to the ratio of the output power to the input power, accounting for losses due to friction and inefficiencies in power transmission. Worm gears typically have lower mechanical efficiency compared to other gear types, primarily due to the sliding action between the worm and the worm wheel teeth. This sliding contact generates higher frictional losses, resulting in reduced efficiency.
- Self-Locking: One advantageous characteristic of worm gears is their self-locking property. Due to the angle of the worm thread, the worm gear system can prevent the reverse rotation of the output shaft without the need for additional braking mechanisms. While self-locking is beneficial for maintaining position and preventing backdriving, it also increases the frictional losses and reduces the efficiency when the gear system needs to be driven in the opposite direction.
- Lubrication: Proper lubrication is crucial for minimizing friction and maintaining efficient operation of a worm gear system. Inadequate or improper lubrication can lead to increased friction and wear, resulting in lower efficiency. Regular lubrication maintenance, including monitoring viscosity, cleanliness, and lubricant condition, is essential for optimizing efficiency and reducing power losses.
- Design and Manufacturing Quality: The design and manufacturing quality of the worm gear components play a significant role in determining the system’s efficiency. Precise machining, accurate tooth profiles, proper gear meshing, and appropriate surface finishes contribute to reducing friction and enhancing efficiency. High-quality materials with suitable hardness and smoothness also impact the overall efficiency of the system.
- Operating Conditions: The operating conditions, such as the load applied, rotational speed, and temperature, can affect the efficiency of a worm gear system. Higher loads, faster speeds, and extreme temperatures can increase frictional losses and reduce overall efficiency. Proper selection of the worm gear system based on the expected operating conditions is critical for optimizing efficiency.
It’s important to note that while worm gears may have lower mechanical efficiency compared to some other gear types, they offer unique advantages such as high gear reduction ratios, compact design, and self-locking capabilities. The suitability of a worm gear system depends on the specific application requirements and the trade-offs between efficiency, torque transmission, and other factors.
When designing or selecting a worm gear system, it is essential to consider the desired balance between efficiency, torque requirements, positional stability, and other performance factors to ensure optimal overall system efficiency.
How do you address noise and vibration issues in a worm gear system?
Noise and vibration issues can arise in a worm gear system due to various factors such as misalignment, improper lubrication, gear wear, or resonance. Addressing these issues is important to ensure smooth and quiet operation of the system. Here’s a detailed explanation of how to address noise and vibration issues in a worm gear system:
1. Misalignment correction: Misalignment between the worm and the worm wheel can cause noise and vibration. Ensuring proper alignment of the gears by adjusting their positions and alignment tolerances can help reduce these issues. Precise alignment minimizes tooth contact errors and improves the meshing efficiency, resulting in reduced noise and vibration levels.
2. Lubrication optimization: Inadequate or improper lubrication can lead to increased friction and wear, resulting in noise and vibration. Using the correct lubricant with the appropriate viscosity and additives, and ensuring proper lubrication intervals, can help reduce friction and dampen vibrations. Regular lubricant analysis and replenishment can also prevent excessive wear and maintain optimal performance.
3. Gear inspection and replacement: Wear and damage to the gear teeth can contribute to noise and vibration problems. Regular inspection of the worm gear system allows for early detection of any worn or damaged teeth. Timely replacement of worn gears or damaged components helps maintain the integrity of the gear mesh and reduces noise and vibration levels.
4. Noise reduction measures: Various noise reduction measures can be implemented to minimize noise in a worm gear system. These include using noise-dampening materials or coatings, adding sound insulation or vibration-absorbing pads to the housing, and incorporating noise-reducing features in the gear design, such as profile modifications or helical teeth. These measures help attenuate noise and vibration transmission and improve overall system performance.
5. Resonance mitigation: Resonance, which occurs when the natural frequency of the system matches the excitation frequency, can amplify noise and vibration. To mitigate resonance, design modifications such as changing gear stiffness, altering the system’s natural frequencies, or adding damping elements can be considered. Analytical tools like finite element analysis (FEA) can help identify resonant frequencies and guide the design changes to reduce vibration and noise.
6. Isolation and damping: Isolation and damping techniques can be employed to minimize noise and vibration transmission to the surrounding structures. This can involve using resilient mounts or isolators to separate the gear system from the rest of the equipment or incorporating damping materials or devices within the gear housing to absorb vibrations and reduce noise propagation.
7. Tightening and securing: Loose or improperly tightened components can generate noise and vibration. Ensuring that all fasteners, bearings, and other components are properly tightened and secured eliminates sources of vibration and reduces noise. Regular inspections and maintenance should include checking for loose or worn-out parts and addressing them promptly.
Addressing noise and vibration issues in a worm gear system often requires a systematic approach that considers multiple factors. The specific measures employed may vary depending on the nature of the problem, the operating conditions, and the desired performance objectives. Collaborating with experts in gear design, vibration analysis, or noise control can be beneficial in identifying and implementing effective solutions.
What are the applications of a worm gear?
A worm gear is a type of gear mechanism that consists of a threaded worm and a mating gear, known as the worm wheel or worm gear. It is widely used in various applications where a high gear ratio and compact size are required. Here are some specific applications of worm gears:
- Elevators and Lifts: Worm gears are extensively used in elevator and lift systems. They provide the necessary gear reduction to lift heavy loads while maintaining smooth and controlled vertical movement.
- Steering Systems: Worm gears are commonly found in automotive steering systems. They convert the rotational motion of the steering wheel into the linear motion required to turn the vehicle’s wheels.
- Conveyors: Worm gears are employed in conveyor systems, particularly for applications that require moving materials at an inclined angle. They offer the necessary torque and control for efficient material handling.
- Machine Tools: Worm gears are used in machine tools such as milling machines, lathes, and grinders. They enable precise control over the machine’s speed and feed rate, resulting in accurate machining operations.
- Packaging Equipment: Worm gears are utilized in packaging machinery to drive various components such as conveyor belts, rotary tables, and filling mechanisms. They ensure synchronized and efficient packaging processes.
- Rotary Actuators: Worm gears find applications in rotary actuators, which are used in robotics, industrial automation, and valve control. They provide precise positioning and torque output for rotational movements.
- Textile Machinery: Worm gears are employed in textile machinery for applications like yarn winding, loom mechanisms, and fabric tensioning. They ensure smooth and controlled movement of threads and fabrics.
- Raising and Lowering Mechanisms: Worm gears are used in raising and lowering mechanisms, such as those found in stage platforms, scissor lifts, and adjustable workbenches. They enable controlled vertical movement with high load capacity.
These are just a few examples of the applications of worm gears. Their unique characteristics, including high gear reduction ratios, compact size, and self-locking capabilities, make them suitable for a wide range of industries and mechanical systems.
editor by CX 2023-10-31