Product Description
Product Description
Model selection
1.Installation method: Horizontal ( foot) installation, Vertical ( flange) installation
2.Requirement for the output shaft of motor: 18,22,28,32,40,50mm
3.Power requirement: 100W, 200W….3700W
4.Speed of the motor you need
5.Ratio: Motor input speed/output speed. Or advise your required output speed. We have 3,5,10…1800
6.Voltage: Three phase 220V/380V 50/60Hz; Single phase 110, 220V 50/60Hz
7.Additional parts:DC 90V brake unit; Hand release brake unit; DC 24V brake unit, 110V forced draft fan; 220V forced draft fan.
8.Position of terminal box: view from output shaft
9.Wire inlet direction
Features of AC Gear motor
1.Small size, light weight, knot no noise, compact, maintenance-free
2.High tightness. Geared motor output section has the configuration of seals and O-ring to avoid grease refluxing and damage of insulation aging .
3.High efficiency. The gear motor products using the new silicon steel stamping die design, high precision core, strong magnetic properties, geared motor cooling structure using the new shape .
4.Optimal design, the ST ( speed – torque ) features optimized so that gear motors can work for a variety of operating environments.
5.Customized, our company has developed its own design team, geared motors can be customized according to the customer ‘s specific needs specifications.
Application:
Various industrial production lines, coveyor machinery, food machinery, medical machinery, printing machinery, office facility, instrument, automatic mahjong machine
| 1/8hp-100w | 1/4hp-200w | 1/2hp-400w | 1hp-750w | 2hp-1.5kw | 3hp-2.2kw | 5hp-3.7kw | ||||||||||||||
| Type | Indicated Odds |
Actual odds |
Type | Indicated Odds |
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Type | Indicated Odds |
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Type | Indicated Odds |
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Type | Indicated Odds |
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| 18 | 5 | 4.58 | 18 | 5 | 6.82 | 22 | 5 | 5.218 | 28 | 5 | 5.745 | 32 | 5 | 5.01 | 32 | 5 | 5.01 | 40 | 5 | 5.1 |
| 10 | 10 | 10 | 10.3 | 10 | 9.97 | 10 | 11.157 | 10 | 10.08 | 10 | 10.08 | 10 | 9.87 | |||||||
| 15 | 15.1 | 15 | 16.67 | 15 | 13.73 | 15 | 16.157 | 15 | 16.2 | 40 | 15 | 17.03 | 15 | 17.03 | ||||||
| 20 | 19.9 | 20 | 21 | 20 | 20.01 | 20 | 19.942 | 20 | 19.6 | 20 | 21.33 | 20 | 21.33 | |||||||
| 25 | 24.44 | 25 | 28.3 | 25 | 25.04 | 25 | 24.704 | 25 | 25.07 | 25 | 24.19 | 50 | 25 | 24.88 | ||||||
| 30 | 30.8 | 22 | 15 | 15.46 | 28 | 15 | 14.75 | 32 | 30 | 31.09 | 40 | 30 | 30.44 | 30 | 30.44 | 30 | 29.85 | |||
| 40 | 41.25 | 20 | 20.34 | 20 | 21.16 | 35 | 35.82 | 40 | 42.79 | 40 | 37.52 | 35 | 36.05 | |||||||
| 50 | 48.19 | 25 | 25.09 | 25 | 26.11 | 40 | 41.28 | 50 | 52.52 | 50 | 52.52 | 40 | 40.67 | |||||||
| 22 | 60 | 30 | 28.18 | 30 | 29.33 | 50 | 51.06 | 60 | 58.54 | 60 | 58.54 | 45 | 46.33 | |||||||
| 70 | 35 | 36.66 | 40 | 41.11 | 60 | 57.6 | 70 | 72.16 | 50 | 70 | 68.63 | 50 | 49.63 | |||||||
| 95 | 40 | 42.72 | 55 | 46.3 | 70 | 70.9 | 80 | 81.06 | 80 | 82.95 | 60 | 59.56 | ||||||||
| 105 | 50 | 50.23 | 50 | 50.35 | 80 | 78 | 90 | 91.93 | 90 | 90.67 | 70 | 69.69 | ||||||||
| 120 | 65 | 66.12 | 55 | 56.28 | 90 | 92.57 | 105 | 104.83 | 100 | 99.55 | 80 | 81.89 | ||||||||
| 130 | 75 | 73.2 | 65 | 63.38 | 100 | 101.23 | 50 | 110 | 109.93 | 110 | 109.93 | |||||||||
| 170 | 80 | 81.55 | 75 | 72.27 | 110 | 112.01 | 120 | 121.31 | 120 | 121.31 | ||||||||||
| 200 | 90 | 91.57 | 80 | 80.77 | 125 | 124.49 | 125 | 125.18 | 140 | 137.24 | ||||||||||
| 18 | 100 | 100.38 | 90 | 89.2 | 130 | 128.68 | 140 | 137.24 | 160 | 155.91 | ||||||||||
| 110 | 112.16 | 100 | 100.2 | 140 | 139.85 | 155 | 155.91 | 180 | 1766.38 | |||||||||||
| 125 | 125.99 | 150 | 147.73 | 180 | 176.38 | |||||||||||||||
| 140 | 141.9 | 160 | 159.46 | |||||||||||||||||
| 165 | 164.05 | 32 | 100 | 101.1 | 180 | 180.86 | ||||||||||||||
| 185 | 184.77 | 110 | 108.44 | 40 | 125 | 125.23 | ||||||||||||||
| 120 | 119.98 | 135 | 133.76 | |||||||||||||||||
| 130 | 131.21 | 150 | 150.46 | |||||||||||||||||
| 145 | 145.69 | 160 | 160.7 | |||||||||||||||||
| 150 | 149.98 | 180 | 179.97 | |||||||||||||||||
| 160 | 161.2 | 200 | 216.22 | |||||||||||||||||
| 180 | 181.48 | |||||||||||||||||||
| 200 | 201.5 | |||||||||||||||||||
Detailed Photos
Our Advantages
We have more than 30years on all kinds of ac motors and gearmotor ,worm reducers producing ,nice price
What we do:
1.Stamping of lamination
2.Rotor die-casting
3.Winding and inserting – both manual and semi-automatically
4.Vacuum varnishing
5.Machining shaft, housing, end shields, etc…
6.Rotor balancing
7.Painting – both wet paint and powder coating
8.assembly
9.Packing
10.Inspecting spare parts every processing
11.100% test after each process and final test before packing.,
FAQ
Q: Do you offer OEM service?
A: Yes
Q: What is your payment term?
A: 30% T/T in advance, 70% balance when receiving B/L copy. Or irrevocable L/C.
Q: What is your lead time?
A: About 30 days after receiving deposit or original L/C.
Q: What certifiicates do you have?
A: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Machinery, Agricultural Machinery |
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| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Helical |
| Gear Shape: | Helical |
| Step: | Three-Step |
| Samples: |
US$ 224/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Are gear motors suitable for both heavy-duty industrial applications and smaller-scale uses?
Yes, gear motors are suitable for both heavy-duty industrial applications and smaller-scale uses. Their versatility and ability to provide torque multiplication make them valuable in a wide range of applications. Here’s a detailed explanation of why gear motors are suitable for both types of applications:
1. Heavy-Duty Industrial Applications:
Gear motors are commonly used in heavy-duty industrial applications due to their robustness and ability to handle high loads. Here are the reasons why they are suitable for such applications:
- Torque Multiplication: Gear motors are designed to provide high torque output, making them ideal for applications that require substantial force to move or operate heavy machinery, conveyors, or equipment.
- Load Handling: Industrial settings often involve heavy loads and demanding operating conditions. Gear motors, with their ability to handle high loads, are well-suited for tasks such as lifting, pulling, pushing, or driving heavy materials or equipment.
- Durability: Heavy-duty industrial applications require components that can withstand harsh environments, frequent use, and demanding operating conditions. Gear motors are typically constructed with durable materials and designed to withstand heavy vibrations, shock loads, and temperature variations.
- Speed Reduction: Many industrial processes require the reduction of motor speed to achieve the desired output speed. Gear motors offer precise speed reduction capabilities through gear ratios, allowing for optimal control and operation of machinery and equipment.
2. Smaller-Scale Uses:
While gear motors excel in heavy-duty industrial applications, they are also suitable for smaller-scale uses across various industries and applications. Here’s why gear motors are well-suited for smaller-scale uses:
- Compact Size: Gear motors are available in compact sizes, making them suitable for applications with limited space or small-scale machinery, devices, or appliances.
- Torque and Power Control: Even in smaller-scale applications, there may be a need for torque multiplication or precise power control. Gear motors can provide the necessary torque and power output for tasks such as precise positioning, controlling speed, or driving small loads.
- Versatility: Gear motors come in various configurations, such as parallel shaft, planetary, or worm gear designs, offering flexibility to match specific requirements. They can be adapted to different applications, including robotics, medical devices, automotive systems, home automation, and more.
- Efficiency: Gear motors are designed to be efficient, converting the electrical input power into mechanical output power with minimal losses. This efficiency is advantageous for smaller-scale applications where energy conservation and battery life are critical.
Overall, gear motors are highly versatile and suitable for both heavy-duty industrial applications and smaller-scale uses. Their ability to provide torque multiplication, handle high loads, offer precise speed control, and accommodate various sizes and configurations makes them a reliable choice in a wide range of applications. Whether it’s powering large industrial machinery or driving small-scale automation systems, gear motors provide the necessary torque, control, and durability required for efficient operation.
What are some common challenges or issues associated with gear motors, and how can they be addressed?
Gear motors, like any mechanical system, can face certain challenges or issues that may affect their performance, reliability, or longevity. However, many of these challenges can be addressed through proper design, maintenance, and operational practices. Here are some common challenges associated with gear motors and potential solutions:
1. Gear Wear and Failure:
Over time, gears in a gear motor can experience wear, resulting in decreased performance or even failure. The following measures can address this challenge:
- Proper Lubrication: Regular lubrication with the appropriate lubricant can minimize friction and wear between gear teeth. It is essential to follow manufacturer recommendations for lubrication intervals and use high-quality lubricants suitable for the specific gear motor.
- Maintenance and Inspection: Routine maintenance and periodic inspections can help identify early signs of gear wear or damage. Timely replacement of worn gears or components can prevent further damage and ensure the gear motor’s optimal performance.
- Material Selection: Choosing gears made from durable and wear-resistant materials, such as hardened steel or specialized alloys, can increase their lifespan and resistance to wear.
2. Backlash and Inaccuracy:
Backlash, as discussed earlier, can introduce inaccuracies in gear motor systems. The following approaches can help address this issue:
- Anti-Backlash Gears: Using anti-backlash gears, which are designed to minimize or eliminate backlash, can significantly reduce inaccuracies caused by gear play.
- Tight Manufacturing Tolerances: Ensuring precise manufacturing tolerances during gear production helps minimize backlash and improve overall accuracy.
- Backlash Compensation: Implementing control algorithms or mechanisms to compensate for backlash can help mitigate its effects and improve the accuracy of the gear motor.
3. Noise and Vibrations:
Gear motors can generate noise and vibrations during operation, which may be undesirable in certain applications. The following strategies can help mitigate this challenge:
- Noise Dampening: Incorporating noise-dampening features, such as vibration-absorbing materials or isolation mounts, can reduce noise and vibrations transmitted from the gear motor to the surrounding environment.
- Quality Gears and Bearings: Using high-quality gears and bearings can minimize vibrations and noise generation. Precision-machined gears and well-maintained bearings help ensure smooth operation and reduce unwanted noise.
- Proper Alignment: Ensuring accurate alignment of gears, shafts, and other components reduces the likelihood of noise and vibrations caused by misalignment. Regular inspections and adjustments can help maintain optimal alignment.
4. Overheating and Thermal Management:
Heat buildup can be a challenge in gear motors, especially during prolonged or heavy-duty operation. Effective thermal management techniques can address this issue:
- Adequate Ventilation: Providing proper ventilation and airflow around the gear motor helps dissipate heat. This can involve designing cooling fins, incorporating fans or blowers, or ensuring sufficient clearance for air circulation.
- Heat Dissipation Materials: Using heat-dissipating materials, such as aluminum or copper, in motor housings or heat sinks can improve heat dissipation and prevent overheating.
- Monitoring and Control: Implementing temperature sensors and thermal protection mechanisms allows for real-time monitoring of the gear motor’s temperature. If the temperature exceeds safe limits, the motor can be automatically shut down or adjusted to prevent damage.
5. Load Variations and Shock Loads:
Unexpected load variations or shock loads can impact the performance and durability of gear motors. The following measures can help address this challenge:
- Proper Sizing and Selection: Choosing gear motors with appropriate torque and load capacity ratings for the intended application helps ensure they can handle expected load variations and occasional shock loads without exceeding their limits.
- Shock Absorption: Incorporating shock-absorbing mechanisms, such as dampers or resilient couplings, can help mitigate the effects of sudden load changes or impacts on the gear motor.
- Load Monitoring: Implementing load monitoring systems or sensors allows for real-time monitoring of load variations. This information can be used to adjust operation or trigger protective measures when necessary.
By addressing these common challenges associated with gear motors through appropriate design considerations, regular maintenance, and operational practices, it is possible to enhance their performance, reliability, and longevity.
Are there specific considerations for selecting the right gear motor for a particular application?
When selecting a gear motor for a specific application, several considerations need to be taken into account. The choice of the right gear motor is crucial to ensure optimal performance, efficiency, and reliability. Here’s a detailed explanation of the specific considerations for selecting the right gear motor for a particular application:
1. Torque Requirement:
The torque requirement of the application is a critical factor in gear motor selection. Determine the maximum torque that the gear motor needs to deliver to perform the required tasks. Consider both the starting torque (the torque required to initiate motion) and the operating torque (the torque required to sustain motion). Select a gear motor that can provide adequate torque to handle the load requirements of the application. It’s important to account for any potential torque spikes or variations during operation.
2. Speed Requirement:
Consider the desired speed range or specific speed requirements of the application. Determine the rotational speed (in RPM) that the gear motor needs to achieve to meet the application’s performance criteria. Select a gear motor with a suitable gear ratio that can achieve the desired speed at the output shaft. Ensure that the gear motor can maintain the required speed consistently and accurately throughout the operation.
3. Duty Cycle:
Evaluate the duty cycle of the application, which refers to the ratio of operating time to rest or idle time. Consider whether the application requires continuous operation or intermittent operation. Determine the duty cycle’s impact on the gear motor, including factors such as heat generation, cooling requirements, and potential wear and tear. Select a gear motor that is designed to handle the expected duty cycle and ensure long-term reliability and durability.
4. Environmental Factors:
Take into account the environmental conditions in which the gear motor will operate. Consider factors such as temperature extremes, humidity, dust, vibrations, and exposure to chemicals or corrosive substances. Choose a gear motor that is specifically designed to withstand and perform optimally under the anticipated environmental conditions. This may involve selecting gear motors with appropriate sealing, protective coatings, or materials that can resist corrosion and withstand harsh environments.
5. Efficiency and Power Requirements:
Consider the desired efficiency and power consumption of the gear motor. Evaluate the power supply available for the application and select a gear motor that operates within the specified voltage and current ranges. Assess the gear motor’s efficiency to ensure that it maximizes power transmission and minimizes wasted energy. Choosing an efficient gear motor can contribute to cost savings and reduced environmental impact.
6. Physical Constraints:
Assess the physical constraints of the application, including space limitations, mounting options, and integration requirements. Consider the size, dimensions, and weight of the gear motor to ensure it can be accommodated within the available space. Evaluate the mounting options and compatibility with the application’s mechanical structure. Additionally, consider any specific integration requirements, such as shaft dimensions, connectors, or interfaces that need to align with the application’s design.
7. Noise and Vibration:
Depending on the application, noise and vibration levels may be critical factors. Evaluate the acceptable noise and vibration levels for the application’s environment and operation. Choose a gear motor that is designed to minimize noise and vibration, such as those with helical gears or precision engineering. This is particularly important in applications that require quiet operation or where excessive noise and vibration may cause issues or discomfort.
By considering these specific factors when selecting a gear motor for a particular application, you can ensure that the chosen gear motor meets the performance requirements, operates efficiently, and provides reliable and consistent power transmission. It’s important to consult with gear motor manufacturers or experts to determine the most suitable gear motor based on the specific application’s needs.
editor by CX 2024-04-25
China OEM 25W High Torque AC Gear Motor 220V with Brake vacuum pump engine
Product Description
A. Specification of 25W High Torque AC Gear Motor 220V with Brake:
1. Voltage: 110/220/380V
2. Speed: 2-600RPM
3. Torque: 4.4-80Kgf.cm
4. Output Power: 25W
5. Gearbox Ratio: 1:3 to 1: 750
6. Gearbox Diameter: 80mm
7. Gearbox Length: 32-43.5mm
8. Motor Length: 85mm
9. Shaft Diameter: 10mm
10. Motor Weight: 2Kg
11. Gearbox Weight: 0.43-0.61Kg
Note: The data sheet is only for reference, We can make the motor according to your requirement after Evaluation
B. Company Capacity
HangZhou CHINAMFG Motor Co. Ltd is a manufacturer and exporter of various of motors with over 10 years experience.
Our product ranges include:
1) DC Brush motor: 6-130mm diameter, 0.01-1000W output power
2) DC Spur Gear Motor: 12-110mm diameter, 0.1-300W output power
3) DC Planeary Gear Motor: 10-82mm diameter, 0.1-100W output power
4) Brushless DC Motor: 28-110mm, 5-1500W output power
5) Stepper Motor: NEMA 08 to NEMA 43, Can with gearbox and lead screw
6) Servo Motor: 42mm to 130mm diameter, 50-4000w
7) AC Gear Motor: 49 to 100mm diameter, 6-140 output power
1. Production Line:
2. Testing Equipment:
3. Certificates:
4. Customer Visits:
6. FAQ:
Q: What’s your main products?
A:We currently produce Brushed Dc Motors, Brushed Dc gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors and Ac Motors etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.
Q:How to select a suitable motor?
A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed life time and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.
Q: Do you have customized service for your standard motors?
A:Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.
Q:Do you have individual design service for motors?
A:Yes, we would like to design motors individually for our customers, but it may need some mould charge and design charge.
Q:Can I have samples for testing first?
A:Yes, definitely you can. After confirmed the needed motor specs, we will quote and provide a proforma invoice for samples, once we get the payment, we will get a PASS from our account department to proceed samples accordingly.
Q:How do you make sure motor quality?
A:We have our own inspection procedures: for incoming materials, we have signed sample and drawing to make sure qualified incoming materials; for production process, we have tour inspection in the process and final inspection to make sure qualified products before shipping.
Q:What’s your lead time?
A:Generally speaking, our regular standard product will need 25-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depends on the specific orders
Q:What’s your payment term?
A:For all our new customers, we will need 40% deposite, 60% paid before shipment.
Q:When will you reply after got my inquiries?
A:We will response within 24 hours once get your inquires.
Q:How can I trust you to make sure my money is safe?
A:We are certified by the third party SGS and we have exported to over 85 countries up to June.2017. You can check our reputation with our current customers in your country (if our customers do not mind), or you can order via alibaba to get trade assurance from alibaba to make sure your money is safe.
Q:What’s the minimum order quantity?
A:Our minimum order quantity depends on different motor models, please email us to check. Also, we usually do not accept personal use motor orders.
Q:What’s your shipping method for motors?
A:For samples and packages less than 100kg, we usually suggest express shipping; For heavy packages, we usually suggest air shipping or sea shipping. But it all depends on our customers’ needs.
Q:What certifications do you have?
A:We currently have CE and ROSH certifications.
Q:Can you send me your price list?
A:Since we have hundreds of different products, and price varies per different specifications, we are not able to offer a price list. But we can quote within 24 hours once got your inquirues to make sure you can get the price in time.
Q:Can I visit your company?
A:Yes, welcome to visit our company, but please let us know at least 2 weeks in advance to help us make sure no other meetings during the day you visit us. Thanks!
Weclome contact with us if have any questions about this motor or other products! /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Universal, Household Appliances, Power Tools, Others |
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| Operating Speed: | Low Speed |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Structure and Working Principle: | Brush |
| Type: | AC Gear Motor |
| Samples: |
US$ 70/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Where can individuals find reliable resources for learning more about gear motors and their applications?
Individuals seeking to learn more about gear motors and their applications have access to various reliable resources that provide valuable information and insights. Here are some sources where individuals can find reliable information about gear motors:
1. Manufacturer Websites:
Manufacturer websites are a primary source of information about gear motors. Gear motor manufacturers often provide detailed product specifications, application guides, technical documentation, and educational materials on their websites. These resources offer insights into different gear motor types, features, performance characteristics, and application considerations. Manufacturer websites are a reliable and convenient starting point for learning about gear motors.
2. Industry Associations and Organizations:
Industry associations and organizations related to mechanical engineering, automation, and motion control often have resources and publications dedicated to gear motors. These organizations provide technical articles, whitepapers, industry standards, and guidelines related to gear motor design, selection, and application. Examples of such associations include the American Gear Manufacturers Association (AGMA), International Electrotechnical Commission (IEC), and Institute of Electrical and Electronics Engineers (IEEE).
3. Technical Publications and Journals:
Technical publications and journals focused on engineering, robotics, and motion control are valuable sources of in-depth knowledge about gear motors. Publications like IEEE Transactions on Industrial Electronics, Mechanical Engineering magazine, or Motion System Design magazine often feature articles, case studies, and research papers on gear motor technology, advancements, and applications. These publications provide authoritative and up-to-date information from industry experts and researchers.
4. Online Forums and Communities:
Online forums and communities dedicated to engineering, robotics, and automation can be excellent resources for discussions, insights, and practical experiences related to gear motors. Websites like Stack Exchange, engineering-focused subreddits, or specialized forums provide platforms for individuals to ask questions, share knowledge, and engage in discussions with professionals and enthusiasts in the field. Participating in these communities allows individuals to learn from real-world experiences and gain practical insights.
5. Educational Institutions and Courses:
Technical colleges, universities, and vocational training centers often offer courses or programs in mechanical engineering, mechatronics, or automation that cover gear motor fundamentals and applications. These educational institutions provide comprehensive curricula, textbooks, and lecture materials that can serve as reliable resources for individuals interested in learning about gear motors. Additionally, online learning platforms like Coursera, Udemy, or LinkedIn Learning offer courses on topics related to gear motors and motion control.
6. Trade Shows and Exhibitions:
Attending trade shows, exhibitions, and industry conferences related to automation, robotics, or motion control provides opportunities to learn about the latest advancements in gear motor technology. These events often feature product demonstrations, technical presentations, and expert panels where individuals can interact with gear motor manufacturers, industry experts, and other professionals. It’s a great way to stay updated on the latest trends, innovations, and applications of gear motors.
When seeking reliable resources, it’s important to consider the credibility of the source, the expertise of the authors, and the relevance to the specific area of interest. By leveraging these resources, individuals can gain a comprehensive understanding of gear motors and their applications, from basic principles to advanced topics, enabling them to make informed decisions and effectively utilize gear motors in their projects or applications.
Can you explain the role of backlash in gear motors and how it’s managed in design?
Backlash plays a significant role in gear motors and is an important consideration in their design and operation. Backlash refers to the slight clearance or play between the teeth of gears in a gear system. It affects the precision, accuracy, and responsiveness of the gear motor. Here’s an explanation of the role of backlash in gear motors and how it is managed in design:
1. Role of Backlash:
Backlash in gear motors can have both positive and negative effects:
- Compensation for Misalignment: Backlash can help compensate for minor misalignments between gears, shafts, or the load. It allows a small amount of movement before engaging the next set of teeth, reducing the risk of damage due to misalignment. This can be particularly beneficial in applications where precise alignment is challenging or subject to variations.
- Negative Impact on Accuracy and Responsiveness: Backlash can introduce a delay or “dead zone” in the motion transmission. When changing the direction of rotation or reversing the load, the gear teeth must first overcome the clearance or play before engaging in the opposite direction. This delay can reduce the overall accuracy, responsiveness, and repeatability of the gear motor, especially in applications that require precise positioning or rapid changes in direction or speed.
2. Managing Backlash in Design:
Designers employ various techniques to manage and minimize backlash in gear motors:
- Tight Manufacturing Tolerances: Proper manufacturing techniques and tight tolerances can help minimize backlash. Precision machining and quality control during the production of gears and gear components ensure closer tolerances, reducing the amount of play between gear teeth.
- Preload or Pre-tensioning: Applying a preload or pre-tensioning force to the gear system can help reduce backlash. This technique involves introducing an initial force or tension that eliminates the clearance between gear teeth. It ensures immediate contact and engagement of the gear teeth, minimizing the dead zone and improving the overall responsiveness and accuracy of the gear motor.
- Anti-Backlash Gears: Anti-backlash gears are designed specifically to minimize or eliminate backlash. They typically feature modifications to the gear tooth profile, such as modified tooth shapes or special tooth arrangements, to reduce clearance. Anti-backlash gears can be used in gear motor designs to improve precision and minimize the effects of backlash.
- Backlash Compensation: In some cases, backlash compensation techniques can be employed. These techniques involve monitoring the position or movement of the load and applying control algorithms to compensate for the backlash. By accounting for the clearance and adjusting the control signals accordingly, the effects of backlash can be mitigated, improving accuracy and responsiveness.
3. Application-Specific Considerations:
The management of backlash in gear motors should be tailored to the specific application requirements:
- Positioning Accuracy: Applications that require precise positioning, such as robotics or CNC machines, may require tighter backlash control to ensure accurate and repeatable movements.
- Dynamic Response: Applications that involve rapid changes in direction or speed, such as high-speed automation or servo control systems, may require reduced backlash to maintain responsiveness and minimize overshoot or lag.
- Load Characteristics: The nature of the load and its impact on the gear system should be considered. Heavy loads or applications with significant inertial forces may require additional backlash management techniques to maintain stability and accuracy.
In summary, backlash in gear motors can affect precision, accuracy, and responsiveness. While it can compensate for misalignments, backlash may introduce delays and reduce the overall performance of the gear motor. Designers manage backlash through tight manufacturing tolerances, preload techniques, anti-backlash gears, and backlash compensation methods. The management of backlash depends on the specific application requirements, considering factors such as positioning accuracy, dynamic response, and load characteristics.
What are the different types of gears used in gear motors, and how do they impact performance?
Various types of gears are used in gear motors, each with its unique characteristics and impact on performance. The choice of gear type depends on the specific requirements of the application, including torque, speed, efficiency, noise level, and space constraints. Here’s a detailed explanation of the different types of gears used in gear motors and their impact on performance:
1. Spur Gears:
Spur gears are the most common type of gears used in gear motors. They have straight teeth that are parallel to the gear’s axis and mesh with another spur gear to transmit power. Spur gears provide high efficiency, reliable operation, and cost-effectiveness. However, they can generate significant noise due to the meshing of teeth, and they may produce axial thrust forces. Spur gears are suitable for applications that require high torque transmission and moderate to high rotational speeds.
2. Helical Gears:
Helical gears have angled teeth that are cut at an angle to the gear’s axis. This helical tooth configuration enables gradual engagement and smoother tooth contact, resulting in reduced noise and vibration compared to spur gears. Helical gears provide higher load-carrying capacity and are suitable for applications that require high torque transmission and moderate to high rotational speeds. They are commonly used in gear motors where low noise operation is desired, such as in automotive applications and industrial machinery.
3. Bevel Gears:
Bevel gears have teeth that are cut on a conical surface. They are used to transmit power between intersecting shafts, usually at right angles. Bevel gears can have straight teeth (straight bevel gears) or curved teeth (spiral bevel gears). These gears provide efficient power transmission and precise motion control in applications where shafts need to change direction. Bevel gears are commonly used in gear motors for applications such as steering systems, machine tools, and printing presses.
4. Worm Gears:
Worm gears consist of a worm (a type of screw) and a mating gear called a worm wheel or worm gear. The worm has a helical thread that meshes with the worm wheel, resulting in a compact and high gear reduction ratio. Worm gears provide high torque transmission, low noise operation, and self-locking properties, which prevent reverse motion. They are commonly used in gear motors for applications that require high gear reduction and locking capabilities, such as in lifting mechanisms, conveyor systems, and machine tools.
5. Planetary Gears:
Planetary gears, also known as epicyclic gears, consist of a central sun gear, multiple planet gears, and an outer ring gear. The planet gears mesh with both the sun gear and the ring gear, creating a compact and efficient gear system. Planetary gears offer high torque transmission, high gear reduction ratios, and excellent load distribution. They are commonly used in gear motors for applications that require high torque and compact size, such as in robotics, automotive transmissions, and industrial machinery.
6. Rack and Pinion:
Rack and pinion gears consist of a linear rack (a straight toothed bar) and a pinion gear (a spur gear with a small diameter). The pinion gear meshes with the rack to convert rotary motion into linear motion or vice versa. Rack and pinion gears provide precise linear motion control and are commonly used in gear motors for applications such as linear actuators, CNC machines, and steering systems.
The choice of gear type in a gear motor depends on factors such as the desired torque, speed, efficiency, noise level, and space constraints. Each type of gear offers specific advantages and impacts the performance of the gear motor differently. By selecting the appropriate gear type, gear motors can be optimized for their intended applications, ensuring efficient and reliable power transmission.
editor by CX 2024-04-03
China Hot selling 57mm 1.8 Degree NEMA23 Permanent Magnet Gear Stepper Stepping Motor with Brake near me supplier
Item Description
Description:
Stage angel:1.8°/.9°
Keeping torque:.8-3.2N.m/.5-1.5N.m
Motor size: NEMA23 57mm
Alternatives:Brake,Encoder,Plantary gear box
CE and RoHS accepted
Apps
Use for robots stepper motor, electrical automated equipment stepping motor, health-related instrument stepping motor, advertisement instrument stepper motor, lights& audio tools stepper motor, printer stepper motor, textile CZPT stepper motor,CNC router stepper motor,3D Printer stepper motor.
The Benefits of Utilizing a Gear Motor
A equipment motor works on the theory of conservation of angular momentum. As the more compact equipment addresses far more RPM and the more substantial equipment makes far more torque, the ratio among the two is greater than one. In the same way, a several equipment motor follows the basic principle of strength conservation, with the path of rotation always opposite to the one that is adjacent to it. It’s effortless to recognize the concept powering equipment motors and the various varieties obtainable. Go through on to find out about the distinct types of gears and their purposes.
Electric motor
The option of an electric powered motor for gear motor is largely dependent on the application. There are different motor and gearhead mixtures accessible, and some are far more efficient than others. Nevertheless, it is crucial to understand the application needs and select a motor that satisfies these requirements. In this write-up, we will examine some of the positive aspects of employing a gear motor. The pros and downsides of every variety are briefly reviewed. You can get new gear motors at aggressive costs, but they aren’t the most reliable or tough selection for your software.
To establish which motor is ideal for your application, you may need to consider the load and velocity requirements. A equipment motor’s effectiveness (e) can be calculated by taking the input and output values and calculating their relation. On the graph beneath, the input (T) and output (P) values are represented as dashed strains. The enter (I) benefit is represented as the torque applied to the motor shaft. The output (P) is the sum of mechanical power transformed. A DC gear motor is 70% efficient at 3.seventy five lb-in / 2,a hundred rpm.
In addition to the worm gear motor, you can also decide on a compact DC worm equipment motor with a variable gear ratio from 7.5 to eighty. It has a range of choices and can be custom made-created for your distinct application. The 3-period AC equipment motor, on the other hand, functions at a rated electrical power of one hp and torque of 1.143.2 kg-m. The output voltage is usually 220V.
Yet another crucial factor is the output shaft orientation. There are two principal orientations for gearmotors: in-line and offset. In-line output shafts are most excellent for apps with high torque and limited reduction ratios. If you want to steer clear of backlash, select a appropriate angle output shaft. An offset shaft can trigger the output shaft to turn out to be excessively scorching. If the output shaft is angled at a certain angle, it might be also huge or as well small.
Gear reducer
A equipment reducer is a special variety of pace decreasing motor, normally utilised in huge machinery, this kind of as compressors. These reducers have no cooling supporter and are not made to deal with weighty masses. Different functions need various service variables. For occasion, a device that calls for repeated fast accelerations and occasional load spikes requirements a equipment reducer with a high provider aspect. A equipment reducer that’s designed for long creation shifts need to be greater than a equipment that uses it for brief periods of time.
A equipment reducer can decrease the velocity of a motor by a issue of two. The reduction ratio modifications the rotation velocity of the obtaining member. This change in speed is often required to remedy problems of inertia mismatch. The torque density of a equipment reducer is calculated in newton meters and will rely on the motor utilised. The first criterion is the configuration of the enter and output shafts. A gear ratio of 2:1, for illustration, means that the output speed has been minimize in half.
Bevel equipment reducers are a good alternative if the enter and output shafts are perpendicular. This sort is extremely strong and is perfect for scenarios in which the angle among two axes is small. Nevertheless, bevel equipment reducers are high-priced and need consistent upkeep. They are typically employed in weighty-duty conveyors and farm equipment. The appropriate selection of equipment reducer for equipment motor is vital for the performance and dependability of the system. To get the very best equipment reducer for your software, talk to a qualified company these days.
Choosing a gear reducer for a equipment motor can be tough. The wrong one can wreck an whole machine, so it truly is essential to know the particulars. You should know the torque and pace demands and select a motor with the suitable ratio. A gear reducer need to also be appropriate with the motor it really is supposed for. In some cases, a more compact motor with a gear reducer will function far better than a more substantial one.
Motor shaft
Proper alignment of the motor shaft can tremendously boost the overall performance and existence span of rotating products. The suitable alignment of motors and driven devices enhances the transfer of energy from the motor to the instrument. Incorrect alignment prospects to additional noise and vibration. It may also lead to premature failure of couplings and bearings. Misalignment also benefits in increased shaft and coupling temperatures. Consequently, correct alignment is vital to boost the effectiveness of the driven instrument.
When selecting the correct kind of equipment train for your motor, you require to take into account its power effectiveness and the torque it can handle. A helical geared motor is a lot more productive for higher output torque purposes. Dependent on the needed pace and torque, you can pick amongst an in-line and a parallel helical geared motor. Both sorts of gears have their advantages and negatives. Spur gears are widespread. They are toothed and run parallel to the motor shaft.
A planetary equipment motor can also have a linear output shaft. A stepping motor ought to not operate at way too substantial current to prevent demagnetization, which will guide to action decline or torque drop. Guarantee that the motor and gearbox output shafts are protected from external impacts. If the motor and gearbox are not protected in opposition to bumps, they could cause thread flaws. Make positive that the motor shafts and rotors are protected from external impacts.
When choosing a metal for your equipment motor’s motor shaft, you should contemplate the expense of very hot-rolled bar stock. Its outer levels are much more challenging to equipment. This variety of substance includes residual stresses and other issues that make it hard to machine. For these applications, you ought to decide on a higher-strength metal with difficult outer levels. This sort of steel is less costly, but it also has dimensions concerns. It’s ideal to check every single substance first to decide which one particular suits your wants.
In addition to lowering the pace of your gadget, a geared motor also minimizes the torque created by your equipment. It can be utilized with equally AC and DC electrical power. A substantial-quality gear motor is important for stirring mechanisms and conveyor belts. However, you ought to decide on a geared motor that uses higher-grade gears and provides greatest efficiency. There are many types of planetary equipment motors and gears on the marketplace, and it really is essential to pick the proper one.
First phase gears
The very first stage gears of a equipment motor are the most critical parts of the entire device. The motor’s electrical power transmission is 90% effective, but there are several aspects that can have an effect on its performance. The gear ratios utilised need to be high ample to deal with the load, but not also substantial that they are restricting the motor’s pace. A equipment motor should also have a healthful safety aspect, and the lubricant have to be enough to conquer any of these variables.
The transmission torque of the gear alterations with its velocity. The transmission torque at the enter facet of the equipment decreases, transferring a modest torque to the output facet. The variety of enamel and the pitch circle diameters can be utilized to compute the torque. The initial stage gears of gear motors can be categorized as spur gears, helical gears, or worm gears. These a few sorts of gears have various torque capacities.
The very first phase helical gear is the most crucial component of a gear motor. Its purpose is to transfer rotation from one equipment to the other. Its output is the gearhead. The 2nd stage gears are related by a provider. They operate in tandem with the very first phase gear to give the output of the gearhead. Additionally, the first stage provider rotates in the same direction as the input pinion.
One more crucial element is the output torque of the gearmotor. When selecting a gearmotor, take into account the starting torque, running torque, output velocity, overhung and shock hundreds, duty cycles, and much more. It is vital to select a gearmotor with the correct ratio for the application. By deciding on the appropriate gearmotor, you will get maximum functionality with small functioning fees and enhance plant productivity. For far more info on first stage gears, check out our weblog.
The initial stage of a gear motor is composed of a set of mounted and rotating sprockets. The 1st phase of these gears acts as a push gear. Its rotational mass is a restricting element for torque. The second stage consists of a rotating shaft. This shaft rotates in the course of the torque axis. It is also the restricting drive for the motor’s torque.