Solution Description
PLMD/PLMD+ High PRECISION
Basic universal planetary gearbox
PLMD a hundred and twenty/PLMD+120 1 action
| STAGE | 1 | ||||||||||
| Gear ratio | i | three | four | 5 | six | 7 | 8 | 10 | |||
| Rated output torque | T2N | Nm | 208 | 290 | 330 | 310 | 300 | 260 | 230 | ||
| In.lb | 1841 | 2567 | 2921 | 2744 | 2655 | 2301 | 2036 | ||||
| The crisis braking minute enables a thousand times throughout the functioning existence of the gearbox | T 2NOt | Nm | 3x rated output torque | ||||||||
| In.lb | |||||||||||
| Rated enter speed (T2N, ambient temperature of twenty degrees C)b | N 1n | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | ||
| Max input pace | N 1max | rpm | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | ||
| Max return backlash | J t | arcmin | PLMD120≤5ARCMIN PLMD+ 120≤3ARCMIN customized ≤1ARCMIN | ||||||||
| No load torque(nt=3000rpm,gear box20ºC) | T 012 | Nm | three.five | 2.7 | two.4 | 2. | one.six | one.5 | 1.4 | ||
| In.lb | 31. | 23.nine | 21.2 | 17.seven | 14.2 | 13.three | twelve.4 | ||||
| Twist rigidity | C t21 | Nm/arcmin | 25 | ||||||||
| In.lb/arcmin | 221 | ||||||||||
| Max radial force | F 2AMAX | N | 7000 | ||||||||
| Lbf | 1575 | ||||||||||
| Max axial force | F 3RMAX | N | 3300 | ||||||||
| lbf | 742.5 | ||||||||||
| Max roll-more than torque | M 2KMax | Nm | 487 | ||||||||
| In.lb | 4310 | ||||||||||
| Daily life hour | L h | Hr | ≥20000 | ||||||||
| Successful at full load | η | % | 97 | ||||||||
| Ambient temperature | ºC | -15 to 40 | |||||||||
| F | 5 to 104 | ||||||||||
| The housing makes it possible for maximum temperature | ºC | +90 | |||||||||
| F | 194 | ||||||||||
| Lubrication | Life Lubrication | ||||||||||
| Rotation path | Input and output in the identical direction | ||||||||||
| Protection level | IP65 | ||||||||||
| Set up direction | Any | ||||||||||
| Functioning noise (i s 10 and n1 s 3000rpm empty) | LPA DB(A) | ≤58 | |||||||||
| Inertia | J1 | Kg.cm2 | 3.25 | 2.seventy four | two.seventy one | 2.65 | 2.sixty two | two.fifty eight | 2.57 | ||
| 10-³in.lb.s² | two.81 | 2.37 | 2.35 | two.29 | two.27 | 2.23 | two.23 | ||||
Complex companies:
- In accordance to the pertinent parameters offered by the customer, the CZPT engineering software is utilized to create the movement load curve diagram of the mechanism equipment to get the corresponding parameters and derive the movement load curve. Intuitively display important parameters and load indexes in the transmission method to aid clients carry out affordable structural design.
- SIGRINER offers a motor databases from 500 servo motor producers around the world
Sector application
• We offer quickly source and sturdy support all in excess of the globe by way of a complete sales and service network
• With a long time of wealthy knowledge, our authoritative specialists provide marketplace-leading consulting solutions for various industrial sectors
• Robotics, automation and manipulator technological innovation
A selection of servo gearboxes and mechanical transmission systems, from economical to high-end designs can be applied to a variety of robots and their auxiliary axes, this sort of as transmission shafts and station handle gadgets
• Printing device
Modern gearbox assures security, synchronization precision and lengthy-phrase accuracy even at substantial speeds
The perfect resolution for high-good quality printing processes and other steady duty programs
Alternative: built-in sensor for monitoring paper pressure and similar parameters
• Machine instruments and producing programs
Higher precision, steady procedure and high efficiency are all derived from steady, zero backlash and higher rigidity mechanical program solutions, this kind of as the software of items on feed, rotation and auxiliary axes
• Food and packaging equipment
A sequence of gearboxes specially designed for numerous shafts used in the subject of packaging technological innovation (including gearboxes with anti-corrosion design)-can maximize perform performance, mechanical overall flexibility and cycle speed
• Textile equipment
• Automatic cHangZhou manufacturing line
| To Be Negotiated | 1 Piece (Min. Order) |
###
| Application: | Motor |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Shunting |
| Gear Shape: | Cylindrical Gear |
| Step: | Single-Step |
###
| STAGE | 1 | ||||||||||
| Gear ratio | i | 3 | 4 | 5 | 6 | 7 | 8 | 10 | |||
| Rated output torque | T2N | Nm | 208 | 290 | 330 | 310 | 300 | 260 | 230 | ||
| In.lb | 1841 | 2567 | 2921 | 2744 | 2655 | 2301 | 2036 | ||||
| The emergency braking moment allows 1000 times during the operating life of the gearbox | T 2NOt | Nm | 3x rated output torque | ||||||||
| In.lb | |||||||||||
| Rated input speed (T2N, ambient temperature of 20 degrees C)b | N 1n | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | ||
| Max input speed | N 1max | rpm | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | ||
| Max return backlash | J t | arcmin | PLMD120≤5ARCMIN PLMD+ 120≤3ARCMIN customized ≤1ARCMIN | ||||||||
| No load torque(nt=3000rpm,gear box20ºC) | T 012 | Nm | 3.5 | 2.7 | 2.4 | 2.0 | 1.6 | 1.5 | 1.4 | ||
| In.lb | 31.0 | 23.9 | 21.2 | 17.7 | 14.2 | 13.3 | 12.4 | ||||
| Twist rigidity | C t21 | Nm/arcmin | 25 | ||||||||
| In.lb/arcmin | 221 | ||||||||||
| Max radial force | F 2AMAX | N | 7000 | ||||||||
| Lbf | 1575 | ||||||||||
| Max axial force | F 3RMAX | N | 3300 | ||||||||
| lbf | 742.5 | ||||||||||
| Max roll-over torque | M 2KMax | Nm | 487 | ||||||||
| In.lb | 4310 | ||||||||||
| Life hour | L h | Hr | ≥20000 | ||||||||
| Efficient at full load | η | % | 97 | ||||||||
| Ambient temperature | ºC | -15 to 40 | |||||||||
| F | 5 to 104 | ||||||||||
| The housing allows maximum temperature | ºC | +90 | |||||||||
| F | 194 | ||||||||||
| Lubrication | Life Lubrication | ||||||||||
| Rotation direction | Input and output in the same direction | ||||||||||
| Protection level | IP65 | ||||||||||
| Installation direction | Any | ||||||||||
| Operating noise (i s 10 and n1 s 3000rpm empty) | LPA DB(A) | ≤58 | |||||||||
| Inertia | J1 | Kg.cm2 | 3.25 | 2.74 | 2.71 | 2.65 | 2.62 | 2.58 | 2.57 | ||
| 10-³in.lb.s² | 2.81 | 2.37 | 2.35 | 2.29 | 2.27 | 2.23 | 2.23 | ||||
| To Be Negotiated | 1 Piece (Min. Order) |
###
| Application: | Motor |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Shunting |
| Gear Shape: | Cylindrical Gear |
| Step: | Single-Step |
###
| STAGE | 1 | ||||||||||
| Gear ratio | i | 3 | 4 | 5 | 6 | 7 | 8 | 10 | |||
| Rated output torque | T2N | Nm | 208 | 290 | 330 | 310 | 300 | 260 | 230 | ||
| In.lb | 1841 | 2567 | 2921 | 2744 | 2655 | 2301 | 2036 | ||||
| The emergency braking moment allows 1000 times during the operating life of the gearbox | T 2NOt | Nm | 3x rated output torque | ||||||||
| In.lb | |||||||||||
| Rated input speed (T2N, ambient temperature of 20 degrees C)b | N 1n | rpm | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | ||
| Max input speed | N 1max | rpm | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | ||
| Max return backlash | J t | arcmin | PLMD120≤5ARCMIN PLMD+ 120≤3ARCMIN customized ≤1ARCMIN | ||||||||
| No load torque(nt=3000rpm,gear box20ºC) | T 012 | Nm | 3.5 | 2.7 | 2.4 | 2.0 | 1.6 | 1.5 | 1.4 | ||
| In.lb | 31.0 | 23.9 | 21.2 | 17.7 | 14.2 | 13.3 | 12.4 | ||||
| Twist rigidity | C t21 | Nm/arcmin | 25 | ||||||||
| In.lb/arcmin | 221 | ||||||||||
| Max radial force | F 2AMAX | N | 7000 | ||||||||
| Lbf | 1575 | ||||||||||
| Max axial force | F 3RMAX | N | 3300 | ||||||||
| lbf | 742.5 | ||||||||||
| Max roll-over torque | M 2KMax | Nm | 487 | ||||||||
| In.lb | 4310 | ||||||||||
| Life hour | L h | Hr | ≥20000 | ||||||||
| Efficient at full load | η | % | 97 | ||||||||
| Ambient temperature | ºC | -15 to 40 | |||||||||
| F | 5 to 104 | ||||||||||
| The housing allows maximum temperature | ºC | +90 | |||||||||
| F | 194 | ||||||||||
| Lubrication | Life Lubrication | ||||||||||
| Rotation direction | Input and output in the same direction | ||||||||||
| Protection level | IP65 | ||||||||||
| Installation direction | Any | ||||||||||
| Operating noise (i s 10 and n1 s 3000rpm empty) | LPA DB(A) | ≤58 | |||||||||
| Inertia | J1 | Kg.cm2 | 3.25 | 2.74 | 2.71 | 2.65 | 2.62 | 2.58 | 2.57 | ||
| 10-³in.lb.s² | 2.81 | 2.37 | 2.35 | 2.29 | 2.27 | 2.23 | 2.23 | ||||
Planetary Gearbox
This article will explore the design and applications of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the number of teeth in the gears. The ratios of planetary gearboxes are usually lower than those of conventional mechanical transmissions, which are mainly used to drive engines and generators. They are often the best choice for heavy-duty applications. The following are some of the advantages of planetary gearboxes.
planetary gearboxes
Planetary gearboxes work on a similar principle to solar systems. They rotate around a center gear called the sun gear, and two or more outer gears, called planet gears, are connected by a carrier. These gears then drive an output shaft. The arrangement of planet gears is similar to that of the Milky Way’s ring of planets. This arrangement produces the best torque density and stiffness for a gearbox.
As a compact alternative to normal pinion-and-gear reducers, planetary gearing offers many advantages. These characteristics make planetary gearing ideal for a variety of applications, including compactness and low weight. The efficiency of planetary gearing is enhanced by the fact that ninety percent of the input energy is transferred to the output. The gearboxes also have low noise and high torque density. Additionally, their design offers better load distribution, which contributes to a longer service life.
Planetary gears require lubrication. Because they have a smaller footprint than conventional gears, they dissipate heat well. In fact, lubrication can even lower vibration and noise. It’s also important to keep the gears properly lubricated to prevent the wear and tear that comes with use. The lubrication in planetary gears also helps keep them operating properly and reduces wear and tear on the gears.
A planetary gearbox uses multiple planetary parts to achieve the reduction goal. Each gear has an output shaft and a sun gear located in the center. The ring gear is fixed to the machine, while the sun gear is attached to a clamping system. The outer gears are connected to the carrier, and each planetary gear is held together by rings. This arrangement allows the planetary gear to be symmetrical with respect to the input shaft.
The gear ratio of a planetary gearbox is defined by the sun gear’s number of teeth. As the sun gear gets smaller, the ratio of the gear will increase. The ratio range of planetary gears ranges from 3:1 to ten to one. Eventually, however, the sun gear becomes too small, and the torque will fall significantly. The higher the ratio, the less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.
Their design
The basic design of a Planetary Gearbox is quite simple. It consists of three interconnecting links, each of which has its own torque. The ring gear is fixed to the frame 0 at O, and the other two are fixed to each other at A and B. The ring gear, meanwhile, is attached to the planet arm 3 at O. All three parts are connected by joints. A free-body diagram is shown in Figure 9.
During the development process, the design team will divide the power to each individual planet into its respective power paths. This distribution will be based on the meshing condition of all gears in the system. Then, the design team will proceed to determine the loads on individual gear meshes. Using this method, it is possible to determine the loads on individual gear meshes and the shape of ring gear housing.
Planetary Gearboxes are made of three gear types. The sun gear is the center, which is connected to the other two gears by an internal tooth ring gear. The planet pinions are arranged in a carrier assembly that sets their spacing. The carrier also incorporates an output shaft. The three components in a Planetary Gearbox mesh with each other, and they rotate together as one. Depending on the application, they may rotate at different speeds or at different times.
The planetary gearbox’s design is unique. In a planetary gearbox, the input gear rotates around the central gear, while the outer gears are arranged around the sun gear. In addition, the ring gear holds the structure together. A carrier connects the outer gears to the output shaft. Ultimately, this gear system transmits high torque. This type of gearbox is ideal for high-speed operations.
The basic design of a Planetary Gearbox consists of multiple contacts that must mesh with each other. A single planet has an integer number of teeth, while the ring has a non-integer number. The teeth of the planets must mesh with each other, as well as the sun. The tooth counts, as well as the planet spacing, play a role in the design. A planetary gearbox must have an integer number of teeth to function properly.
Applications
In addition to the above-mentioned applications, planetary gearing is also used in machine tools, plastic machinery, derrick and dock cranes, and material handling equipments. Further, its application is found in dredging equipment, road-making machinery, sugar crystallizers, and mill drives. While its versatility and efficiency makes it a desirable choice for many industries, its complicated structure and construction make it a complex component.
Among the many benefits of using a planetary gearbox, the ability to transmit greater torque into a controlled space makes it a popular choice for many industries. Moreover, adding additional planet gears increases the torque density. This makes planetary gears suitable for applications requiring high torque. They are also used in electric screwdrivers and turbine engines. However, they are not used in everything. Some of the more common applications are discussed below:
One of the most important features of planetary gearboxes is their compact footprint. They are able to transmit torque while at the same time reducing noise and vibration. In addition to this, they are able to achieve a high speed without sacrificing high-quality performance. The compact footprint of these gears also allows them to be used in high-speed applications. In some cases, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while others may require a synthetic gel. Despite these unique features, planetary gears have become common in many industries.
Planetary gears are composed of three components. The sun gear is the input gear, whereas the planet gears are the output gears. They are connected by a carrier. The carrier connects the input shaft with the output shaft. A planetary gearbox can be designed for various requirements, and the type you use will depend on the needs of your application. Its design and performance must meet your application’s needs.
The ratios of planetary gears vary depending on the number of planets. The smaller the sun gear, the greater the ratio. When planetary stages are used alone, the ratio range is 3:1 to 10:1. Higher ratios can be obtained by connecting several planetary stages together in the same ring gear. This method is known as a multi-stage gearbox. However, it can only be used in large gearboxes.
Maintenance
The main component of a planetary gearbox is the planetary gear. It requires regular maintenance and cleaning to remain in top shape. Demand for a longer life span protects all other components of the gearbox. This article will discuss the maintenance and cleaning procedures for planetary gears. After reading this article, you should know how to maintain your planetary gearbox properly. Hopefully, you can enjoy a longer life with your gearbox.
Firstly, it is important to know how to properly lubricate a planetary gearbox. The lubricant is essential as gears that operate at high speeds are subject to high levels of heat and friction. The housing of the planetary gearbox should be constructed to allow the heat to dissipate. The recommended oil is synthetic, and it should be filled between 30 and 50 percent. The lubricant should be changed at least every six months or as needed.
While it may seem unnecessary to replace a planetary gearbox, regular servicing will help it last a long time. A regular inspection will identify a problem and the appropriate repairs are needed. Once the planetary gearbox is full, it will plug with gear oil. To avoid this problem, consider getting the unit repaired instead of replacing the gearbox. This can save you a lot of money over a new planetary gearbox.
Proper lubrication is essential for a long life of your planetary gearbox. Oil change frequency should be based on oil temperature and operating speed. Oil at higher temperatures should be changed more frequently because it loses its molecular structure and cannot form a protective film. After this, oil filter maintenance should be performed every few months. Lastly, the gearbox oil needs to be checked regularly and replaced when necessary.
editor by czh 2022-12-20