Product Description
Factory of 90mm Frame 90W,12V/24V DC Brush Gear Motor for Solar Industrial
Product Description:
Gear Motor-Torque Table Allowance Torque Unit:Upside (N.m)/Belowside (kgf.cm)
•Gearhead and Intermediate gearhead are sold separately.
•Enter the reduction ratio into the blank() within the model name.
•The speed is calculated by dividing the motor’s synchronous speed by the reduction ratio. The actual speed is 2%~20% less than the displayed value, depending on the size of the load.
•To reduce the speed beyond the reduction ratio in the following table, attach an intermediate gearhead (reduction ratio: 10) between the reducer and motor. In that case, the permissible torque is 20N.m.
|
Type Motor/Gearhead |
Gear Ratio |
3 |
3.6 |
5 |
6 |
7.5 |
9 |
12.5 |
15 |
18 |
25 |
30 |
36 |
50 |
60 |
75 |
90 |
100 |
120 |
150 |
180 |
|
Speed r/min |
933 |
111 |
560 |
466 |
373 |
311 |
224 |
186 |
155 |
112 |
93 |
77 |
56 |
46 |
37 |
31 |
28 |
23 |
18 |
15 |
|
|
Z5D90-24GU-28S |
5GU()RC/ 5GU()RT |
0.60 |
0.73 |
1.01 |
1.21 |
1.68 |
2.01 |
2.80 |
3.36 |
4.03 |
5.59 |
6.71 |
7.25 |
10.1 |
12.1 |
15.1 |
18.1 |
20.0 |
20.0 |
20.0 |
20.0 |
|
6.12 |
7.45 |
10.3 |
12.3 |
17.1 |
20.5 |
28.6 |
34.3 |
41.1 |
57.0 |
68.4 |
74.0 |
103 |
123 |
154 |
185 |
200 |
200 |
200 |
200 |
Dimensions(Unit:mm):
Company Information
FAQ
Q: What’re your main products?
A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box 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 lifetime 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 a 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 an individual design service for motors?
A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge.
Q: What’s your lead time?
A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.
Please contact us if you have detailed requests, thank you () /* 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
| Application: | Universal, Industrial, Power Tools |
|---|---|
| Operating Speed: | Constant Speed |
| Structure and Working Principle: | Brushless |
| Certification: | ISO9001, CCC, CCC, CE, RoHS, UL |
| Transport Package: | Cnt |
| Specification: | UL, CE, ISO9001, CCC, RoHS |
| Customization: |
Available
|
|
|---|
What types of feedback mechanisms are commonly integrated into gear motors for control?
Gear motors often incorporate feedback mechanisms to provide control and improve their performance. These feedback mechanisms enable the motor to monitor and adjust its operation based on various parameters. Here are some commonly integrated feedback mechanisms in gear motors:
1. Encoder Feedback:
An encoder is a device that provides position and speed feedback by converting the motor’s mechanical motion into electrical signals. Encoders commonly used in gear motors include:
- Incremental Encoders: These encoders provide information about the motor’s shaft position and speed relative to a reference point. They generate pulses as the motor rotates, allowing precise measurement of position and speed changes.
- Absolute Encoders: Absolute encoders provide the precise position of the motor’s shaft within a full revolution. They do not require a reference point and provide accurate feedback even after power loss or motor restart.
2. Hall Effect Sensors:
Hall effect sensors use the principle of the Hall effect to detect the presence and strength of a magnetic field. They are commonly used in gear motors for speed and position sensing. Hall effect sensors provide feedback by detecting changes in the motor’s magnetic field and converting them into electrical signals.
3. Current Sensors:
Current sensors monitor the electrical current flowing through the motor’s windings. By measuring the current, these sensors provide feedback regarding the motor’s torque, load conditions, and power consumption. Current sensors are essential for motor control strategies such as current limiting, overcurrent protection, and closed-loop control.
4. Temperature Sensors:
Temperature sensors are integrated into gear motors to monitor the motor’s temperature. They provide feedback on the motor’s thermal conditions, allowing the control system to adjust the motor’s operation to prevent overheating. Temperature sensors are crucial for ensuring the motor’s reliability and preventing damage due to excessive heat.
5. Hall Effect Limit Switches:
Hall effect limit switches are used to detect the presence or absence of a magnetic field within a specific range. They are commonly employed as end-of-travel or limit switches in gear motors. Hall effect limit switches provide feedback to the control system, indicating when the motor has reached a specific position or when it has moved beyond the allowed range.
6. Resolver Feedback:
A resolver is an electromagnetic device used to determine the position and speed of a rotating shaft. It provides feedback by generating sine and cosine signals that correspond to the shaft’s angular position. Resolver feedback is commonly used in high-performance gear motors requiring accurate position and speed control.
These feedback mechanisms, when integrated into gear motors, enable precise control, monitoring, and adjustment of various motor parameters. By utilizing feedback signals from encoders, Hall effect sensors, current sensors, temperature sensors, limit switches, or resolvers, the control system can optimize the motor’s performance, ensure accurate positioning, maintain speed control, and protect the motor from excessive loads or overheating.
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.
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 2024-02-17
China Best Sales Manufacturer of 90mm Frame 90W,12V/24V DC Brush Gear Motor for Conveyor with Best Sales
Merchandise Description
Maker of 90mm Body 90W,12V/24V DC Brush Gear Motor for Conveyor
Merchandise Description:
Equipment Motor-Torque Desk Allowance Torque Unit:Upside (N.m)/Belowside (kgf.cm)
•Gearhead and Intermediate gearhead are offered individually.
•Enter the reduction ratio into the blank() in the design identify.
•The pace is calculated by dividing the motor’s synchronous velocity by the reduction ratio. The true speed is 2%~twenty% less than the shown benefit, relying on the size of the load.
•To minimize the pace CZPT the reduction ratio in the adhering to table, connect an intermediate gearhead (reduction ratio: ten) between the reducer and motor. In that case, the permissible torque is 20N.m.
Proportions(Device:mm):
Business Information
FAQ
Q: What’re your main merchandise?
A: We currently create Brushed Dc Motors, Brushed Dc Equipment Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and Substantial Precision Planetary Equipment Box etc. You can verify the specifications for previously mentioned motors on our website and you can email us to suggest required motors per your specification also.
Q: How to choose a suitable motor?
A:If you have motor photos or drawings to show us, or you have comprehensive specs like voltage, pace, torque, motor dimensions, operating mode of the motor, required life time and sounds degree and so on, you should do not hesitate to allow us know, then we can suggest ideal motor for every your ask for accordingly.
Q: Do you have a customized service for your standard motors?
A: Yes, we can customize per your ask for for the voltage, speed, torque and shaft dimensions/form. If you need further wires/cables soldered on the terminal or need to incorporate connectors, or capacitors or EMC we can make it too.
Q: Do you have an person layout service for motors?
A: Sure, we would like to style motors individually for our customers, but it could need to have some mildew establishing value and style demand.
Q: What’s your guide time?
A: Usually speaking, our normal normal item will want 15-30days, a little bit more time for customized merchandise. But we are very flexible on the lead time, it will depend on the distinct orders.
You should make contact with us if you have detailed requests, thank you ()
Advantages of a Planetary Motor
If you happen to be searching for an cost-effective way to power a equipment, consider purchasing a Planetary Motor. These models are created to supply a enormous assortment of equipment reductions, and are capable of producing a lot higher torques and torque density than other varieties of drive systems. This article will make clear why you should think about acquiring a single for your needs. And we are going to also talk about the differences amongst a planetary and spur gear program, as nicely as how you can advantage from them.
planetary gears
Planetary gears in a motor are used to lessen the velocity of rotation of the armature 8. The reduction ratio is determined by the construction of the planetary gear device. The output shaft 5 rotates through the device with the guidance of the ring gear 4. The ring equipment 4 engages with the pinion 3 once the shaft is rotated to the engagement position. The transmission of rotational torque from the ring equipment to the armature causes the motor to begin.
The axial end floor of a planetary equipment system has two round grooves 21. The depressed part is utilised to retain lubricant. This lubricant stops international particles from entering the planetary equipment space. This attribute enables the planetary equipment gadget to be compact and light-weight. The cylindrical portion also minimizes the mass inertia. In this way, the planetary gear device can be a excellent decision for a motor with restricted area.
Because of their compact footprint, planetary gears are great for lowering warmth. In addition, this design enables them to be cooled. If you need higher speeds and sustained functionality, you may want to take into account utilizing lubricants. The lubricants present a cooling impact and lessen noise and vibration. If you want to increase the efficiency of your motor, commit in a planetary equipment hub drivetrain.
The planetary equipment head has an interior sunshine equipment that drives the several outer gears. These gears mesh with each other with the outer ring that is set to the motor housing. In industrial programs, planetary gears are utilised with an rising number of tooth. This distribution of power ensures increased efficiency and transmittable torque. There are numerous positive aspects of using a planetary gear motor. These rewards include:
planetary gearboxes
A planetary gearbox is a type of drivetrain in which the input and output shafts are connected with a planetary framework. A planetary gearset can have 3 main elements: an input gear, a planetary output equipment, and a stationary placement. Various gears can be used to change the transmission ratios. The planetary construction arrangement presents the planetary gearset higher rigidity and minimizes backlash. This substantial rigidity is critical for swift start-cease cycles and rotational route.
Planetary gears require to be lubricated routinely to prevent dress in and tear. In addition, transmissions need to be serviced often, which can include fluid adjustments. The gears in a planetary gearbox will use out with time, and any troubles must be fixed instantly. Nonetheless, if the gears are damaged, or if they are faulty, a planetary gearbox maker will repair it for cost-free.
A planetary gearbox is usually a 2-velocity layout, but specialist companies can offer triple and single-pace sets. Planetary gearboxes are also compatible with hydraulic, electromagnetic, and dynamic braking methods. The very first phase to designing a planetary gearbox is defining your software and the wanted end result. Renowned constructors use a consultative modeling technique, starting every single undertaking by studying device torque and operating situations.
As the planetary gearbox is a compact style, space is restricted. As a result, bearings require to be selected cautiously. The compact needle roller bearings are the most typical choice, but they are not able to tolerate large axial forces. Those that can deal with high axial forces, this sort of as worm gears, need to decide for tapered roller bearings. So, what are the advantages and negatives of a helical gearbox?
planetary equipment motors
When we feel of planetary equipment motors, we have a tendency to feel of large and effective devices, but in reality, there are several smaller sized, far more economical variations of the identical machine. These motors are frequently created of plastic, and can be as tiny as 6 millimeters in diameter. Not like their more substantial counterparts, they have only one equipment in the transmission, and are created with a tiny diameter and little quantity of enamel.
They are equivalent to the solar method, with the planets rotating close to a solar equipment. The world pinions mesh with the ring equipment inside the sunlight equipment. All of these gears are connected by a planetary provider, which is the output shaft of the gearbox. The ring gear and planetary provider assembly are hooked up to every other through a collection of joints. When energy is applied to any of these associates, the entire assembly will rotate.
In contrast to other configurations, planetary gearmotors are far more challenging. Their construction consists of a sunshine gear centered in the middle and many smaller sized gears that mesh with the central sunshine equipment. These gears are enclosed in a more substantial internal tooth equipment. This style makes it possible for them to manage more substantial loads than typical gear motors, as the load is dispersed between many gears. This type of motor is typically a lot more costly than other configurations, but can face up to the greater-load specifications of some equipment.
Simply because they are cylindrical in form, planetary equipment motors are incredibly versatile. They can be utilised in different programs, including automatic transmissions. They are also employed in apps the place substantial-precision and speed are needed. Additionally, the planetary equipment motor is robust and is characterised by low vibrations. The advantages of employing a planetary equipment motor are extensive and include:
planetary gears vs spur gears
A planetary motor utilizes a number of teeth to share the load of rotating areas. This provides planetary gears large stiffness and low backlash – typically as minimal as one particular or two arc minutes. These traits are critical for programs that endure regular begin-quit cycles or rotational direction alterations. This report discusses the advantages of planetary gears and how they differ from spur gears. You can observe the animation under for a clearer understanding of how they operate and how they differ from spur gears.
Planetary gears go in a periodic fashion, with a reasonably tiny meshing frequency. As the meshing frequency raises, the amplitude of the frequency also raises. The amplitude of this frequency is small at reduced clearance values, and boosts significantly at greater clearance amounts. The amplitude of the frequency is greater when the clearance reaches .2-.6. The amplitude will increase rapidly, whilst wear boosts slowly soon after the initial .2-.6-inch-vast clearance.
In substantial-pace, large-torque purposes, a planetary motor is much more efficient. It has a number of contact points for higher torque and larger pace. If you are not sure which variety to pick, you can consult with an professional and design and style a custom gear. If you are doubtful of what type of motor you require, get in touch with Twirl Motor and request for support picking the appropriate a single for your software.
A planetary equipment arrangement gives a quantity of rewards in excess of conventional fastened-axis equipment method types. The compact size allows for reduce reduction of effectiveness, and the much more planets in the equipment program enhances the torque density and capability. Yet another benefit of a planetary gear technique is that it is considerably much better and a lot more durable than its spur-equipment counterpart. Merged with its many rewards, a planetary gear arrangement provides a outstanding remedy to your shifting requirements.
planetary gearboxes as a compact alternative to pinion-and-gear reducers
While classic pinion-and-equipment reducer design and style is bulky and complex, planetary gearboxes are compact and flexible. They are suited for several programs, specifically where room and weight are troubles, as well as torque and pace reduction. Nevertheless, comprehending their system and functioning isn’t as easy as it sounds, so right here are some of the crucial advantages of planetary gearing.
Planetary gearboxes operate by utilizing two planetary gears that rotate all around their personal axes. The sun equipment is used as the enter, even though the planetary gears are connected through a casing. The ratio of these gears is -Ns/Np, with 24 tooth in the solar gear and -3/2 on the earth equipment.
Unlike standard pinion-and-equipment reducer types, planetary gearboxes are considerably smaller and less high-priced. A planetary gearbox is about 50% smaller and weighs considerably less than a pinion-and-equipment reducer. The smaller sized gear floats on top of a few massive gears, minimizing the consequences of vibration and making sure regular transmission above time.
Planetary gearboxes are a excellent different to pinion-and-gear drive techniques simply because they are smaller sized, significantly less sophisticated and supply a higher reduction ratio. Their meshing arrangement is comparable to the Milky Way, with the solar gear in the center and two or more outer gears. They are related by a provider that sets their spacing and incorporates an output shaft.
When compared to pinion-and-equipment reduces, planetary gearboxes supply larger velocity reduction and torque capacity. As a result, planetary gearboxes are modest and compact and are often chosen for place-constrained programs. But what about the substantial torque transfer? If you are seeking for a compact alt