Product Description
High Precision Helical Gear Planetary Gearbox with Metal Gears
Components:
1. Gearbox Housing & Flange: Aluminum-alloy Die Casting ADC12
2. Gear set: Precision Planetary Gear Set
Ring Gears: 40Cr
Planetary Gears: 20CrMnTi, Surface Hardness HRC58~62, Inner Hardness HRC33~40
3. Input Configurations: Keyed Hollow Shaft with Motor Adaptor
4. Output Configurations: Keyed CZPT Shaft Output
keyless Solid Shaft Output
5. Applicable Motors:
Servo Motors, Stepper Motors
Features:
1. AOKMAN high precision planetary gearboxes including a full series of inline(linear) and right angle precision planetary gearboxes
2. High precision, high dynamic, low backlash
3. Up to 3 optional backlash: Ultra Precision Backlash, High Precision Backlash, Standard Backlash
4. Superior performance for precision industrial automation and servo applications
| series | Stage | Models | Ratio | Rated Torque | Rated input Speed | Max input Speed | Backlash | Efficiency |
| PPG(Linear) | 1 | PPG040 | 3,4,5,7,8,10 | 9N.m~423N.m | 25,003,000,360,040,000,000 | 3600 | ≤10 arcmin | ≥97% |
| PPG060 | 4800 | |||||||
| PPG080 | 6000 | |||||||
| PPG120 | 8000 | |||||||
| PPG160 | ||||||||
| 2 | PPG040 | 12,15,20,25,30,35,40,50,70,100 | 9N.m~423N.m | 25,003,000,360,040,000,000 | 3600, | ≤15 arcmin | ≥94% | |
| PPG060 | 4800 | |||||||
| PPG080 | 6000 | |||||||
| PPG120 | 8000 | |||||||
| PPG160 |
1.More than 35 years experience in R&D and manufacturing, export gear motors & industrial gearboxes.
2. Standardization of the gearbox series
3. Strong design capability for large power & customized gearboxes.
4. High quality gearboxes and proven solutions provider.
5. Strict quality control process, stable quality.
6. Less than 2% of the quality complaints.
7. Modular design, short delivery time.
8. Quick response & professional services
AOKMAN was founded in 1982, which has more than 36 years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines with a strong presence in the international market.
AOKMAN has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.
| Application: | Motor, Machinery, Industry |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Coaxial |
| Gear Shape: | Bevel Gear |
| Step: | Single-Step |
| Customization: |
Available
| Customized Request |
|---|
A Brief Overview of the Spur Gear and the Helical Planetary Gearbox
This article will provide a brief overview of the Spur gear and the helical planetary gearbox. To learn more about the advantages of these gearboxes, read on. Here are a few common uses for planetary gears. A planetary gearbox is used in many vehicles. Its efficiency makes it a popular choice for small engines. Here are three examples. Each has its benefits and drawbacks. Let’s explore each one.
helical planetary gearbox
In terms of price, the CZPT is an entry-level, highly reliable helical planetary gearbox. It is suitable for applications where space, weight, and torque reduction are of high concern. On the other hand, the X-Treme series is suitable for applications requiring high-acceleration, high-axial and radial loads, and high-speed performance. This article will discuss the benefits of each type of planetary gearbox.
A planetary gearbox’s traction-based design is a variation of the stepped-planet design. This variation relies on the compression of the elements of the stepped-planet design. The resulting design avoids restrictive assembly conditions and timing marks. Compared to conventional gearboxes, compound planetary gears have a greater transmission ratio, and they do so with an equal or smaller volume. For example, a 2:1 ratio compound planet would be used with a 50-ton ring gear, and the result would be the same as a 100-ton ring gear, but the planetary disks would be half the diameter.
The Helical planetary gearbox uses three components: an input, an output, and a stationary position. The basic model is highly efficient and transmits 97% of the input power. There are three main types of planetary gearboxes, each focusing on a different performance characteristic. The CZPT basic line is an excellent place to start your research into planetary gearboxes. In addition to its efficiency and versatility, this gearbox has a host of modular features.
The Helical planetary gearbox has multiple advantages. It is versatile, lightweight, and easy to maintain. Its structure combines a sun gear and a planet gear. Its teeth are arranged in a way that they mesh with each other and the sun gear. It can also be used for stationary applications. The sun gear holds the carrier stationary and rotates at the rate of -24/16 and -3/2, depending on the number of teeth on each gear.
A helical planetary gearbox can reduce noise. Its shape is also smaller, reducing the size of the system. The helical gears are generally quieter and run more smoothly. The zero helix-angle gears, in contrast, have smaller sizes and higher torque density. This is a benefit, but the latter also increases the life of the system and is less expensive. So, while the helical planetary gearbox has many advantages, the latter is recommended when space is limited.
The helical gearbox is more efficient than the spur gear, which is limited by its lack of axial load component. The helical gears, on the other hand, generate significant axial forces in the gear mesh. They also exhibit more sliding at the points of tooth contact, adding friction forces. As such, the Helical planetary gearbox is the preferred choice in servo applications. If you’re looking for a gearbox to reduce noise and improve efficiency, Helical planetary gearboxes are the right choice.
The main differences between the two types of planetary gears can be found in the design of the two outer rings. The outer ring is also called the sun gear. The two gears mesh together according to their own axes. The outer ring is the planetary gear’s carrier. Its weight is proportional to the portion of the ring that is stationary. The carrier sets the gaps between the two gears.
Helical gears have angled teeth and are ideal for applications with high loads. They are also extremely durable and can transfer a high load. A typical Helical gearbox has two pairs of teeth, and this ensures smooth transmission. In addition, the increased contact ratio leads to lower fluctuations in mesh stiffness, which means more load capacity. In terms of price, Helical planetary gears are the most affordable gearbox type.
The outer ring gear drives the inner ring gear and surrounding planetary parts. A wheel drive planetary gearbox may have as much as 332,000 N.m. torque. Another common type of planetary gearbox is wheel drive. It is similar to a hub, but the outer ring gear drives the wheels and the sun gear. They are often combined over a housing to maximize size. One-stage Helical gears can be used in bicycles, while a two-stage planetary gear system can handle up to 113,000 N.m. torque.
The design of a helical planetary geartrain is complicated. It must comply with several constraints. These constraints relate to the geometrical relationship of the planetary geartrains. This study of the possible design space of a Helical geartrain uses geometric layouts. The ring gear, sun, and ring gear have no effect on the ratio of the planetary transmission. Nonetheless, helical geartrains are a good choice for many applications.
Spur gear planetary gearbox
The combination of planetary gears and spur gears in a transmission system is called a planetary or spur gearbox. Both the planetary gear and spur gear have their own characteristics and are used in various kinds of vehicles. They work in a similar way, but are built differently. Here are some important differences between the two types of gears. Listed below are some of the most important differences between them:
Helical gears: As opposed to spur gears, helical gears generate significant axial forces in the gear mesh. They also feature greater sliding contact at the point of tooth contact. The helix angle of a gearbox is generally in the range of 15 to 30 degrees. The higher the helix angle, the more axial forces will be transmitted. The axial force in a helical gearbox is greater than that of a spur gear, which is the reason why helical gears are more efficient.
As you can see, the planetary gearhead has many variations and applications. However, you should take care in selecting the number of teeth for your planetary gear system. A five:1 spur gear drive ratio, for example, means that the sun gear needs to complete five revolutions for every output carrier revolution. To achieve this, you’ll want to select a sun gear with 24 teeth, or five mm for each revolution. You’ll need to know the metric units of the planetary gearhead for it to be compatible with different types of machines.
Another important feature of a planetary gearbox is that it doesn’t require all of the spur gears to rotate around the axis of the drive shaft. Instead, the spur gears’ internal teeth are fixed and the drive shaft is in the same direction as the output shaft. If you choose a planetary gearbox with fixed internal teeth, you’ll need to make sure that it has enough lubrication.
The other significant difference between a spur gear and a planetary gearbox is the pitch. A planetary gearbox has a high pitch diameter, while a spur gear has low pitch. A spur gear is able to handle higher torques, but isn’t as efficient. In addition, its higher torque capability is a big drawback. Its efficiency is similar to that of a spur gear, but it is much less noisy.
Another difference between planetary and spur gear motors is their cost. Planetary gear motors tend to be more expensive than spur gear motors. But spur gears are cheaper to produce, as the gears themselves are smaller and simpler. However, planetary gear motors are more efficient and powerful. They can handle lower torque applications. But each gear carries a fixed load, limiting their torque. A spur gear motor also has fewer internal frictions, so it is often suited for lower torque applications.
Another difference between spur gears and planetary gears is their orientation. Single spur gears are not coaxial gearboxes, so they’re not coaxial. On the other hand, a planetary gearbox is coaxial, meaning its input shaft is also coaxial. In addition to this, a planetary gearbox is made of two sets of gear wheels with the same orientation. This gives it the ability to achieve concentricity.
Another difference between spur gears and planetary gears is that a planetary gear has an integer number of teeth. This is important because each gear must mesh with a sun gear or a ring gear. Moreover, each planet must have a corresponding number of teeth. For each planet to mesh with the sun, the teeth must have a certain distance apart from the other. The spacing between planets also matters.
Besides the size, the planetary gear system is also known as epicyclic gearing. A planetary gear system has a sun gear in the center, which serves as the input gear. This gear has at least three driven gears. These gears engage with each other from the inside and form an internal spur gear design. These gear sets are highly durable and able to change ratios. If desired, a planetary gear train can be converted to another ratio, thereby enhancing its efficiency.
Another important difference between a spur gear and a planetary gearbox is the type of teeth. A spur gear has teeth that are parallel to the shaft, while a planetary gear has teeth that are angled. This type of gear is most suitable for low-speed applications, where torque is necessary to move the actuation object. Spur gears also produce noise and can damage gear teeth due to repeated collisions. A spur gear can also slip, preventing torque from reaching the actuation object.
editor by CX 2023-04-24
China manufacturer DM-28RP395 28mm small electric reductor speed reducer gearbox 12v dc electric gear motors 24v reduction motor with box cars with planetary gearbox
Warranty: 1 year
Applicable Industries: Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company
Customized support: OEM, ODM, JDM
Gearing Arrangement: Planetary
Output Torque: 1~50kgf.cm
Input Speed: 2000~9000rpm
Output Speed: 1~1000rpm
Working Current: 0.1A-0.8A
Gearbox Size: 28mm round
Stall Torque: 1kgf.cm-60kgf.cm
Driving Motor Speed: 2000rpm-9000rpm
Gears Style: Metal gear
Shaft diameter: 6mm
Normal Shaft Length: 15mm
Certification: CE, Rohs, CE, Rohs
Application: door lock, robotic
Working Hours: 300-500 hours
Packaging Details: Foam packed with outer paper cartons
DM-28RP395 12v dc electric gear motors 24v reduction motor with box
1.Main voltage : 6VDC,12VDC, 24VDC
2.Typical applications: Smart Instrument, Digital product, Automatic door-lock, Medical equipment, Security monitoring, Smart home applicances, Robots…
3. Round Gearbox size: φ28mm*L
4. Torque: 0.5-50kgf.cm
5. Direction: CW, CCW
6. Voltage, speed, and shaft can be customized based
7. Encoder 13PPR available
Appearance size:
Gearbox Data :
| Number of stages | 1 | 2 | 3 | 4 |
| Reduction ratio | 3.7,5.2 | 14,19,27 | 51,71,100,139 | 189,264,369,515,721 |
| Gearbox length “L”mm | 27.5 | 35.5 | 43.5 | 51.5 |
| Breaking torque(kgf.cm) | 6 | 10 | 20 | 40 |
| Gearbox efficiency | 90% | 81% | 73% | 65% |
Driving Motor Data :
| Motor model | Rated Volt. |
No load | Load | Stall | |||||
| Current | Speed | Current | Speed | Torque | Output power | Torque | Current | ||
| V | mA | r/min | mA | r/min | gf.cm | W | gf.cm | mA | |
| DM-395-012-3000 | 12 | ≤60 | 3000 | ≤250 | 2200 | 65 | 1.5 | ≥208 | ≥740 |
| DM-395-012-4500 | 12 | ≤90 | 4500 | ≤430 | 3300 | 80 | 2.7 | ≥410 | ≥1700 |
| DM-395-012-6000 | 12 | ≤130 | 6000 | ≤750 | 4800 | 100 | 4.9 | ≥510 | ≥2800 |
| DM-395-571-3000 | 24 | ≤40 | 3000 | ≤120 | 2200 | 65 | 1.5 | ≥220 | ≥380 |
| DM-395-571-4500 | 24 | ≤60 | 4500 | ≤220 | 3300 | 80 | 2.7 | ≥360 | ≥820 |
| DM-395-571-6000 | 24 | ≤80 | 6000 | ≤380 | 4800 | 100 | 4.9 | ≥580 | ≥1700 |
Gear Motor Data:
| Motor model | Rated Volt. |
No load | Load | Stall | |||||
| Current | Speed | Current | Speed | Torque | Output power | Torque | Current | ||
| V | A | r/min | A | r/min | kgf.cm | W | kgf.cm | A | |
| DM-28RP3950123000-139K | 12.0 | 0.07 | 20.6 | 0.21 | 15.6 | 6.0 | 0.95 | 24.5 | 0.66 |
| DM-28RP3950124500-51K | 12.0 | 0.15 | 88.3 | 0.50 | 67.0 | 3.03 | 2.08 | 12.56 | 1.58 |
| DM-28RP3950124500-100K | 12.0 | 0.15 | 44.1 | 0.49 | 32.4 | 6.4 | 2.12 | 24.0 | 1.44 |
| DM-28RP3950124500-139K | 12.0 | 0.10 | 30.8 | 0.41 | 25.0 | 7.57 | 1.94 | 40.22 | 1.73 |
| DM-28RP3950124500-189K | 12.0 | 0.16 | 23.6 | 0.55 | 18.2 | 11.1 | 2.08 | 48.3 | 1.84 |
| DM-28RP3950126000-71K | 12.0 | 0.23 | 83.7 | 0.79 | 65.6 | 5.50 | 3.73 | 25.60 | 2.80 |
| DM-28RP3955716000-5.2K | 24.0 | 0.09 | 1147.1 | 0.35 | 929.8 | 0.48 | 4.55 | 2.5 | 1.46 |
| DM-28RP3955716000-14K | 24.0 | 0.08 | 430.2 | 0.33 | 351.3 | 1.1 | 4.00 | 6.0 | 1.43 |
| DM-28RP3955716000-139K | 24.0 | 0.08 | 41.6 | 0.35 | 32.9 | 10.0 | 3.38 | 48.0 | 1.40 |
| DM-28RP3955716000-189K | 24.0 | 0.10 | 32.0 | 0.44 | 25.7 | 14.6 | 3.87 | 75.0 | 1.80 |
| DM-28RP3955716000-369K | 24.0 | 0.09 | 16.5 | 0.42 | 13.4 | 26.9 | 3.69 | 142.0 | 1.81 |
| DM-28RP3955716000-515K | 24.0 | 0.10 | 12.0 | 0.40 | 9.7 | 37.0 | 3.69 | 193.0 | 1.68 |
| DM-28RP3955717500-100K | 24.0 | 0.19 | 74.9 | 0.75 | 59.1 | 13.26 | 8.04 | 62.70 | 2.88 |
| DM-28RP3955719000-27K | 24.0 | 0.19 | 321.4 | 0.60 | 251.2 | 2.4 | 6.31 | 11.2 | 2.08 |
Curve Chart :
Model: DM-28RP3950126000-71K
Model: DM-28RP3955716000-189K
Remark:
Gear Motor Torque=Driving motor torque*Reduction ratio*Gearbox efficiency;
Gear Motor Speed=Driving motor speed/Reduction ratio
Motor detailed config can be customized according to customer’s requests,like voltage,speed,as well as shaft length and shape…
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About us
HangZhou Xihu (West Lake) Dis.ming Motor Co., Ltd. is expecialized in micro dc motors and dc gear motors. With 10-year-experience and a professional R & D team, Xihu (West Lake) Dis.ming Motor stands out in gear motor market in China. We have successfully worked out over 100 series of micro DC motors. Our products are widely used in household appliances, audio/video products, office equipment, health-care and beauty-care facilities, medical appliances, high-class toys, electronic tools, electronic commodity, automotive parts and automatic systems.
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Planetary Gearbox Components
The basic components of a planetary gearset are an input, output, and stationary position. Different types of planetary gearboxes will have different output ratios and torques. A leading company for planetary gearbox design, CZPT, provides the necessary components. These components can vary in both male and female shafts and come with a variety of modular options. Here are a few things to consider about each component.
CFHK Series
The CFHK Series is a multistage planetary gearbox that contains multiple planetary gears. The multiple teeth of each planetary gear mesh simultaneously during operation to increase the transmittable torque. The gears are case hardened and ground, and the ratios of the planetary gears are integers. They were first functionally described by Leonardo da Vinci in 1490. Today, the CFHK Series is a favorite among automotive engineers and manufacturers.
The CH Series offers high accuracy with a compact design and case hardened, hypoid, and helical gearing. These gearboxes are also available in the CFXR series, with low backlash and friction. These planetary gearboxes are designed to provide high torque and high precision in a variety of applications. In addition, the CFXR series features 100% helical gearing and low backlash.
The CFHK Series features a sun gear that drives the next stage. These gears can be put in series or serially in the same housing. In some cases, the output shaft of the first stage becomes the input shaft of the second stage. In addition, ring gears are also used as structural parts of smaller gearboxes. An example of a planetary gearbox is the pencil sharpener mechanism. The pencil is placed on an axis that is set on a sun gear. The sun gear drives the next planet stage.
A planetary gear unit’s gear ratio is determined by the number of teeth in the sun gear and ring gear. The smaller the sun gear, the smaller the ratio between the sun gear and planet gears. The largest gear ratio in a planetary gear unit is 10:1. A higher number of teeth increases the transmission ratio. In order to maximize torque, the planetary gears must be rearranged. A smaller sun gear will have higher torque than a large ring gear.
CFX Series
The HPN Harmonic Planetary(r) Series planetary gearboxes offer a low-cost solution with high-performance and high-reliability. This modular design is easy to install and requires very little maintenance. Its planetary design and full complement of needle rollers allow for extended life and quiet operation. In addition, the HPN Harmonic Planetary(r) Series is available in a range of sizes.
The compact size and high-speed design of planetary gearboxes results in excellent heat dissipation. However, high-speed or sustained performance applications may require lubricants. A planetary gearbox will have smaller minimum steps to minimize noise and vibration. Planetary gears will give you the highest level of efficiency while minimizing noise. As a result, they can provide high-quality 3D prints.
A planetary gear train is composed of a ring gear and planet gears, each supported by a carrier. A ring gear is pink, while the sun gear is red. The sun gear and carrier rotate around each other at a 45-degree angle. This is also known as an epicyclic gear. Planetary gearboxes are often found in space-constrained applications. The CFX Series features a compact design and excellent performance.
The CFX Series features a robust design that is easy to install. Its compact size makes installation of planetary gearboxes easier and faster. They are available in three different configurations for continuous, intermittent, and counter-clockwise operation. The CFX Series offers the perfect solution for your accelerating needs. They’re a great solution for any automotive or industrial application. You can easily configure the CFX Series to meet your specific requirements.
CAP Series
The Candy Controls CAP Series is a new generation of compact, precision planetary gearboxes that combine high torques with low backlash and exceptional wear resistance. This rotary flange planetary gearbox is ideal for a variety of industrial, mining and marine applications. Its modular construction enables users to easily mount different stages, hydraulic or electric motors, and different types of gears. Its CPH Series features an extremely rigid alloy steel housing, carburized gears, and induction hardened gears.
The CAP Series utilizes multiple planetary gears for high torque transmission. The number of planetary gears is not fixed, but most planetary gearboxes utilize at least three. The larger the number of planetary gears, the higher the transmittable torque. A planetary gearbox is composed of multiple planetary gears with a meshing action that occurs simultaneously during operation. The result is a higher efficiency and a smoother, quieter operation than a conventional gearbox.
The VersaPlanetary range features modular design for easy installation. This system includes mounting plates for typical FIRST (r) Robotics Competition motors. The mounting plates are designed to fit each motor. These planetary gearboxes are compatible with various types of motors, from small electric motors to large, heavy duty ones. They are also compatible with a variety of mounting systems, including CIM motors.
CAPK Series
The CZPT APK Series is a high precision, rotary flange style planetary gearbox. Its case hardened and ground gears are designed to provide excellent wear resistance, low backlash, and excellent precision. The CAPK Series offers high axial and moment load capacities in a compact housing. CZPT is the world leader in the production of planetary gearboxes. The CAPK Series features an array of high-quality, innovative features.
CZPT SMART Lubrication technology is used to keep the gears well-lubricated and reduce noise and vibration. The planetary gearbox’s 3-gear design is ideal for DIY CNC robotics. This series has a long history of quality, and CZPT uses only the best components. The CZPT 3:1 High Precision Planetary Gearbox is an excellent choice for CNC Robotics and other applications.
A multi-stage planetary gearbox combines individual ratios for a greater number of ratios. Additional planetary gears increase the transmittable torque. The direction of the output and drive shaft are always identical. The CAPK Series features a high-quality, durable construction. They are made from stainless steel and offer a long-term warranty. They are the best choice for industrial and commercial applications. While planetary gears are more expensive, they are highly efficient.
CFH Series
The Candy CFH Series planetary gearboxes offer the benefits of a modular design and a low backlash. They offer a variety of size options and excellent durability. This planetary gearbox is compact and wear resistant. The CFH Series planetary gearbox has a carburized, induction hardened gears and a rigid alloy steel housing. Its low backlash and precision make it an excellent choice for industrial applications.
The CFH Series planetary gearbox is a highly efficient, high-speed helical gear. The compact design of this gearbox results in high heat dissipation and low mass inertia. Planet carrier bearings experience significant lateral forces from the transmission of torque. As a result, radial and axial forces oppose each other. The result is that the torque is distributed over three gears, reducing noise, vibration, and wear.
The planetary gearbox has three main components: a sun gear (also known as the input gear), a ring gear, and two planet gears. These are connected by a carrier that rotates about a 45-degree clockwise axis. The CFH Series of gears is available in triple and double stages. They can also be used in electric motors. As a result, the CFH Series is highly versatile.
The CFH Series of planetary gearboxes can be found in all kinds of applications, including automotive transmissions. Their compact design and high-performance performance make them a popular choice for space-constrained applications. This gearbox has several benefits and is a great alternative to a conventional helical gearbox. These gearboxes are highly effective for reducing torque and speed, and are compact enough to fit in most applications.
CZPT
If you need a high-quality planetary gearbox, the CZPT Planetary Series is the right choice. This Italian company designs and manufactures gearboxes in its San Polo d’Enza, Italy, facility with 11 branch offices and three production facilities. The company is attempting to replicate the success of the Italian Super Car industry, which has gained global recognition. The company provides a range of gearboxes for use in heavy industry, agriculture, offshore, aerial and marine work.
With over 40 years of experience, CZPT manufactures a wide range of high-quality gearboxes. From bevel-helical units to Helical units, wheel gears and negative brakes, the company has been manufacturing quality components for many industries. CZPT is a trusted Australian distributor of CZPT gear components. The company is dedicated to providing the best planetary gears for every industry.
If your CZPT Planetary gearbox is malfunctioning, you can have it repaired quickly and easily. The company uses quality materials and a variety of sizes and output ratios to cater to the most demanding applications. In addition, you can customize your gearbox to suit your specific needs. CZPT Planetary Gearboxes are highly versatile and customizable, offering infinite scalability.
editor by czh
China wholesaler Factory Custom High Torque Low Speed 9 Volt DC Motor Gear DC with Great quality
Product Description
We are a professional manufacturer for micro DC motor, our products include carbon brush motor, metal brush motor, brushless motor, stepper motor. We got ISO9001, TS16949 certificate, if you have any enquiry, please feel free to contact me.
Gearbox Length (L):
Technical Data
| Gear box length L (mm) |
Number Of Stage |
General Reduction Ratios | ||
| 24.5 | 2-4 | 1/5.7 | 1/12.9 | 1/29.3 |
| 27 | 5 | 1/41.8 | 1/66.7 | – |
| 29.5 | 6 | 1/152 | 1/345 | – |
###
| Ratio | Model No. | Voltage | No Load | On Load | ||||
| Operating Range |
Nominal Voltage |
Current | Speed | Current | Torque | Speed | ||
| V | V | A | r/min | A | kg.cm | r/min | ||
| 1/24.2 | BS-28A365-24.2-24426 | 6.0-24.0 | 24 | 0.05 | 426 | 0.424 | 1 | 323 |
| 1/96 | BS-28A390-96-1250 | 6.0-12.0 | 12.0 | 0.16 | 50 | 0.299 | 1.5 | 45.3 |
| 1/152 | BS-28A365-152-1248 | 6.0-12.0 | 12.0 | 0.08 | 48 | 0.34 | 19.6 | 40 |
| Gear box length L (mm) |
Number Of Stage |
General Reduction Ratios | ||
| 24.5 | 2-4 | 1/5.7 | 1/12.9 | 1/29.3 |
| 27 | 5 | 1/41.8 | 1/66.7 | – |
| 29.5 | 6 | 1/152 | 1/345 | – |
###
| Ratio | Model No. | Voltage | No Load | On Load | ||||
| Operating Range |
Nominal Voltage |
Current | Speed | Current | Torque | Speed | ||
| V | V | A | r/min | A | kg.cm | r/min | ||
| 1/24.2 | BS-28A365-24.2-24426 | 6.0-24.0 | 24 | 0.05 | 426 | 0.424 | 1 | 323 |
| 1/96 | BS-28A390-96-1250 | 6.0-12.0 | 12.0 | 0.16 | 50 | 0.299 | 1.5 | 45.3 |
| 1/152 | BS-28A365-152-1248 | 6.0-12.0 | 12.0 | 0.08 | 48 | 0.34 | 19.6 | 40 |
How to Design a Forging Spur Gear
Before you start designing your own spur gear, you need to understand its main components. Among them are Forging, Keyway, Spline, Set screw and other types. Understanding the differences between these types of spur gears is essential for making an informed decision. To learn more, keep reading. Also, don’t hesitate to contact me for assistance! Listed below are some helpful tips and tricks to design a spur gear. Hopefully, they will help you design the spur gear of your dreams.
Forging spur gears
Forging spur gears is one of the most important processes of automotive transmission components. The manufacturing process is complex and involves several steps, such as blank spheroidizing, hot forging, annealing, phosphating, and saponification. The material used for spur gears is typically 20CrMnTi. The process is completed by applying a continuous through extrusion forming method with dies designed for the sizing band length L and Splitting angle thickness T.
The process of forging spur gears can also use polyacetal (POM), a strong plastic commonly used for the manufacture of gears. This material is easy to mold and shape, and after hardening, it is extremely stiff and abrasion resistant. A number of metals and alloys are used for spur gears, including forged steel, stainless steel, and aluminum. Listed below are the different types of materials used in gear manufacturing and their advantages and disadvantages.
A spur gear’s tooth size is measured in modules, or m. Each number represents the number of teeth in the gear. As the number of teeth increases, so does its size. In general, the higher the number of teeth, the larger the module is. A high module gear has a large pressure angle. It’s also important to remember that spur gears must have the same module as the gears they are used to drive.
Set screw spur gears
A modern industry cannot function without set screw spur gears. These gears are highly efficient and are widely used in a variety of applications. Their design involves the calculation of speed and torque, which are both critical factors. The MEP model, for instance, considers the changing rigidity of a tooth pair along its path. The results are used to determine the type of spur gear required. Listed below are some tips for choosing a spur gear:
Type A. This type of gear does not have a hub. The gear itself is flat with a small hole in the middle. Set screw gears are most commonly used for lightweight applications without loads. The metal thickness can range from 0.25 mm to 3 mm. Set screw gears are also used for large machines that need to be strong and durable. This article provides an introduction to the different types of spur gears and how they differ from one another.
Pin Hub. Pin hub spur gears use a set screw to secure the pin. These gears are often connected to a shaft by dowel, spring, or roll pins. The pin is drilled to the precise diameter to fit inside the gear, so that it does not come loose. Pin hub spur gears have high tolerances, as the hole is not large enough to completely grip the shaft. This type of gear is generally the most expensive of the three.
Keyway spur gears
In today’s modern industry, spur gear transmissions are widely used to transfer power. These types of transmissions provide excellent efficiency but can be susceptible to power losses. These losses must be estimated during the design process. A key component of this analysis is the calculation of the contact area (2b) of the gear pair. However, this value is not necessarily applicable to every spur gear. Here are some examples of how to calculate this area. (See Figure 2)
Spur gears are characterized by having teeth parallel to the shafts and axis, and a pitch line velocity of up to 25 m/s is considered high. In addition, they are more efficient than helical gears of the same size. Unlike helical gears, spur gears are generally considered positive gears. They are often used for applications in which noise control is not an issue. The symmetry of the spur gear makes them especially suitable for applications where a constant speed is required.
Besides using a helical spur gear for the transmission, the gear can also have a standard tooth shape. Unlike helical gears, spur gears with an involute tooth form have thick roots, which prevents wear from the teeth. These gears are easily made with conventional production tools. The involute shape is an ideal choice for small-scale production and is one of the most popular types of spur gears.
Spline spur gears
When considering the types of spur gears that are used, it’s important to note the differences between the two. A spur gear, also called an involute gear, generates torque and regulates speed. It’s most common in car engines, but is also used in everyday appliances. However, one of the most significant drawbacks of spur gears is their noise. Because spur gears mesh only one tooth at a time, they create a high amount of stress and noise, making them unsuitable for everyday use.
The contact stress distribution chart represents the flank area of each gear tooth and the distance in both the axial and profile direction. A high contact area is located toward the center of the gear, which is caused by the micro-geometry of the gear. A positive l value indicates that there is no misalignment of the spline teeth on the interface with the helix hand. The opposite is true for negative l values.
Using an upper bound technique, Abdul and Dean studied the forging of spur gear forms. They assumed that the tooth profile would be a straight line. They also examined the non-dimensional forging pressure of a spline. Spline spur gears are commonly used in motors, gearboxes, and drills. The strength of spur gears and splines is primarily dependent on their radii and tooth diameter.
SUS303 and SUS304 stainless steel spur gears
Stainless steel spur gears are manufactured using different techniques, which depend on the material and the application. The most common process used in manufacturing them is cutting. Other processes involve rolling, casting, and forging. In addition, plastic spur gears are produced by injection molding, depending on the quantity of production required. SUS303 and SUS304 stainless steel spur gears can be made using a variety of materials, including structural carbon steel S45C, gray cast iron FC200, nonferrous metal C3604, engineering plastic MC901, and stainless steel.
The differences between 304 and 303 stainless steel spur gears lie in their composition. The two types of stainless steel share a common design, but have varying chemical compositions. China and Japan use the letters SUS304 and SUS303, which refer to their varying degrees of composition. As with most types of stainless steel, the two different grades are made to be used in industrial applications, such as planetary gears and spur gears.
Stainless steel spur gears
There are several things to look for in a stainless steel spur gear, including the diametral pitch, the number of teeth per unit diameter, and the angular velocity of the teeth. All of these aspects are critical to the performance of a spur gear, and the proper dimensional measurements are essential to the design and functionality of a spur gear. Those in the industry should be familiar with the terms used to describe spur gear parts, both to ensure clarity in production and in purchase orders.
A spur gear is a type of precision cylindrical gear with parallel teeth arranged in a rim. It is used in various applications, such as outboard motors, winches, construction equipment, lawn and garden equipment, turbine drives, pumps, centrifuges, and a variety of other machines. A spur gear is typically made from stainless steel and has a high level of durability. It is the most commonly used type of gear.
Stainless steel spur gears can come in many different shapes and sizes. Stainless steel spur gears are generally made of SUS304 or SUS303 stainless steel, which are used for their higher machinability. These gears are then heat-treated with nitriding or tooth surface induction. Unlike conventional gears, which need tooth grinding after heat-treating, stainless steel spur gears have a low wear rate and high machinability.
China high quality ZD 150W 24V DC Spiral Bevel Right Angle Brush Gear Motor with Free Design Custom
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ZD Leader has a broad assortment of micro motor manufacturing traces in the market, which includes DC Motor, AC Motor, Brushless Motor, Planetary Equipment Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox and so forth. Via technological innovation and customization, we aid you generate fantastic software programs and offer flexible remedies for different industrial automation scenarios.
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Solution Description:
Equipment Motor-Torque Desk Allowance Torque Device:Upside (N.m)/Belowside (kgf.cm)
•Gearhead and Intermediate gearhead are sold individually.
•Enter the reduction ratio into the blank() inside the model identify.
•The speed is calculated by dividing the motor’s synchronous velocity by the reduction ratio. The true pace is 2%~twenty% less than the exhibited price, relying on the dimensions of the load.
•To decrease the velocity CZPT the reduction ratio in the pursuing desk, connect an intermediate gearhead (reduction ratio: 10) in between the reducer and motor. In that case, the permissible torque is 20N.m.
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A: We currently produce Brushed Dc Motors, Brushed Dc Equipment Motors, Planetary Dc Equipment Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box and so on. You can verify the specs for earlier mentioned motors on our web site and you can electronic mail us to advocate required motors for each your specification as well.
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Synthesis of Epicyclic Gear Trains for Automotive Automated Transmissions
In this write-up, we will examine the synthesis of epicyclic gear trains for automotive automatic transmissions, their programs, and value. Right after you have completed looking through, you could want to do some analysis on the technological innovation oneself. Listed here are some back links to additional reading through on this topic. They also consist of an application in hybrid car transmissions. Let us appear at the fundamental concepts of epicyclic equipment trains. They are highly efficient and are a promising option to typical gearing programs.
Synthesis of epicyclic gear trains for automotive computerized transmissions
The principal objective of automotive automated transmissions is to preserve motor-generate wheel equilibrium. The kinematic composition of epicyclic gear trains (EGTs) is derived from graph representations of these gear trains. The synthesis process is based on an algorithm that generates admissible epicyclic gear trains with up to ten backlinks. This algorithm permits designers to style car gear trains that have greater performance and far better engine-drive wheel equilibrium.
In this paper, we existing a MATLAB optimization method for identifying the gear ratios of epicyclic transmission mechanisms. We also enumerate the amount of teeth for all gears. Then, we estimate the general velocity ratios of the acquired EGTs. Then, we assess the feasibility of the proposed epicyclic equipment trains for automotive automated transmissions by comparing their structural attributes.
A 6-hyperlink epicyclic gear prepare is depicted in the subsequent practical diagram. Every single website link is represented by a double-bicolor graph. The numbers on the graph represent the corresponding backlinks. Every single website link has a number of joints. This can make it attainable for a user to make distinct configurations for every single EGT. The quantities on the distinct graphs have diverse meanings, and the exact same applies to the double-bicolor determine.
In the subsequent chapter of this post, we talk about the synthesis of epicyclic gear trains for automotive automatic transaxles. SAE Intercontinental is an worldwide firm of engineers and technical authorities with core competencies in aerospace and automotive. Its charitable arm, the SAE Foundation, supports many applications and initiatives. These contain the Collegiate Design and style Sequence and A Planet In Movement(r) and the SAE Foundation’s A Entire world in Movement(r) award.
Applications
The epicyclic equipment technique is a type of planetary equipment prepare. It can accomplish a wonderful pace reduction in a modest area. In autos, epicyclic equipment trains are frequently utilised for the automatic transmission. These gear trains are also helpful in hoists and pulley blocks. They have several purposes in both mechanical and electrical engineering. They can be used for substantial-pace transmission and demand much less area than other sorts of equipment trains.
The benefits of an epicyclic gear train incorporate its compact framework, reduced excess weight, and higher energy density. Nonetheless, they are not with out drawbacks. Gear losses in epicyclic gear trains are a end result of friction between gear tooth surfaces, churning of lubricating oil, and the friction in between shaft help bearings and sprockets. This reduction of power is referred to as latent electrical power, and previous research has shown that this reduction is incredible.
The epicyclic equipment teach is typically utilised for substantial-pace transmissions, but it also has a small footprint and is suited for a assortment of applications. It is used as differential gears in pace frames, to travel bobbins, and for the Roper constructive permit-off in looms. In addition, it is straightforward to fabricate, creating it an superb option for a range of industrial settings.
An additional example of an epicyclic equipment teach is the planetary equipment teach. It is made up of two gears with a ring in the center and the sun equipment in the outer ring. Each and every equipment is mounted so that its heart rotates close to the ring of the other gear. The planet gear and solar equipment are designed so that their pitch circles do not slip and are in sync. The world gear has a level on the pitch circle that traces the epicycloid curve.
This gear program also offers a reduce MTTR than other sorts of planetary gears. The main disadvantage of these equipment sets is the large number of bearings they want to operate. Additionally, planetary gears are a lot more upkeep-intense than parallel shaft gears. This can make them a lot more tough to keep an eye on and mend. The MTTR is also decrease when compared to parallel shaft gears. They can also be a small off on their axis, creating them to misalign or drop their efficiency.
An additional illustration of an epicyclic equipment prepare is the differential equipment box of an vehicle. These gears are utilised in wrist watches, lathe machines, and automotives to transmit electricity. In addition, they are employed in a lot of other applications, which includes in aircrafts. They are quiet and tough, producing them an exceptional choice for a lot of programs. They are utilised in transmission, textile equipment, and even aerospace. A pitch stage is the route between two enamel in a gear set. The axial pitch of 1 equipment can be elevated by escalating its base circle.
An epicyclic gear is also recognized as an involute gear. The amount of tooth in every gear determines its rate of rotation. A 24-tooth sunlight gear makes an N-tooth planet equipment with a ratio of 3/2. A 24-tooth sunlight equipment equals a -3/2 world gear ratio. Consequently, the epicyclic gear method offers substantial torque for driving wheels. Even so, this gear teach is not extensively used in vehicles.
Price
The value of epicyclic gearing is decrease when they are tooled instead than made on a standard N/C milling machine. The epicyclic carriers should be produced in a casting and tooled making use of a solitary-goal machine that has multiple cutters to lower the content simultaneously. This approach is broadly utilized for industrial applications and is specifically helpful in the automotive sector. The rewards of a nicely-manufactured epicyclic gear transmission are many.
An case in point of this is the planetary arrangement the place the planets orbit the sun although rotating on its shaft. The ensuing velocity of every single gear depends on the number of tooth and the velocity of the carrier. Epicyclic gears can be tough to compute relative speeds, as they need to figure out the relative speed of the sun and the planet. The fixed sun is not at zero RPM at mesh, so the relative speed should be calculated.
In buy to decide the mesh electrical power transmission, epicyclic gears need to be developed to be ready to “float.” If the tangential load is also lower, there will be significantly less load sharing. An epicyclic equipment need to be ready to permit “float.” It must also permit for some tangential load and pitch-line velocities. The larger these elements, the more effective the gear established will be.
An epicyclic equipment prepare consists of two or far more spur gears put circumferentially. These gears are arranged so that the planet gear rolls inside of the pitch circle of the fastened outer gear ring. This curve is known as a hypocycloid. An epicyclic gear prepare with a planet engaging a sunshine gear is known as a planetary gear prepare. The sunlight gear is mounted, whilst the world equipment is driven.
An epicyclic equipment practice consists of a number of meshes. Each and every gear has a distinct number of meshes, which translates into RPM. The epicyclic equipment can improve the load software frequency by translating input torque into the meshes. The epicyclic equipment teach is composed of 3 gears, the sun, planet, and ring. The sunshine equipment is the center equipment, whilst the planets orbit the sunshine. The ring equipment has a number of enamel, which increases the equipment pace.
One more variety of epicyclic gear is the planetary gearbox. This equipment box has a number of toothed wheels rotating all around a central shaft. Its reduced-profile style can make it a well-liked decision for room-constrained programs. This gearbox variety is employed in computerized transmissions. In addition, it is utilised for many industrial employs involving electric equipment motors. The sort of gearbox you use will count on the velocity and torque of the input and output shafts.