planetary reduction drive

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planetary reduction drive, which can supply a whole lot of speed reduction and torque in a system and the planet carrier shaft drives at large speed, as the reduction issues from sunlight gears. Ever-Electric power planetary drive supplys Excessive torque and with a concise structure. Product Selection Ratio：5～1400. Torque：0.46～736kNm. Merchandise Features.
The general precision planetary reduction travel can be used for low-swiftness and high-torque transmission equipment, and the electric motor, the internal combustion engine or other high-velocity running power is meshed with the gears in the input shaft of the apparatus reduction drive to mesh the huge gears in the output shaft to achieve the reason for deceleration. Ordinary speed equipment reduction drive s will also have many pairs of identical theory gears to achieve the desired deceleration effect, the ratio of the number of teeth of the huge and small gears may be the transmission ratio. The Precision planetary reduction travel is a power tranny mechanism that uses a gear velocity converter to decelerate the quantity of revolutions of the engine to a desired amount of revolutions and acquire a system of a big torque.
Ever-Power Series planetary lowering drive (01~8) , in applying for Series Port Products, Mixer Planetary, of the guts section planetary gears allowing Planetary lowering drive, swing and track drive applications become accommodated through output arrangements. With units available in various ratios, sizes, and products, Our planetary reduction drive works extremely well singly or in combination to meet almost any reduction requirement.
The role of the gear reduction drive, An commercial planetary reduction travel was selected and installed in the industry machines, The net crankshaft torque on the speed of Planetary reduction drive (gearbox) of a pumping unit is pressure angle results in increased gear dedendum strength, plus the capability to withstand heavy shock loads. Compact, torque dense design. Modular, Lowering Ratio‎: ‎5:1 – 1400:1. and Regions of expertise include gear noise reduction, gear making sourcing, program … Wind energy speed of Planetary decrease drive planetary drives 10KW to at least one 1.5MW. The primary featurs are as followings:
Reduce the speed and raise the output torque simultaneously. The torque productivity ratio is multiplied by the electric motor output and the lowering ratio, but it should be mentioned that the rated torque of the apparatus reduction drive can’t be exceeded.
The speed simultaneously reduces the inertia of the strain, and the reduced amount of the inertia may be the sq . of the reduction ratio. You can observe that the overall motor has an inertia worth. Ever-Power planetary gear models are split into 21 basic groupings according to the torque and The wide range of output shafts and flanges simplifies the decrease stages.
Types of gear reduction travel : Planetary, spur and specialized gearheads specifically made for the brushless and brushed DC drives by Ever-Power. Also customized. with The primary toothed equipment (pinion) is mounted on the motor shaft. The bearing of the outcome shaft is usually manufactured from … Reduction ratio of 6:1 to 5752:1. Low noise level. Excessive efficiency. General gear reduction drive has helical equipment reduction drive (including parallel shaft helical gear reduction drive , worm equipment reduction drive , bevel gear reduction travel , etc.), planetary reduction drive , cycloid gear reduction travel , worm gear reduction drive , planetary friction type mechanical stepless swiftness changer, etc.
Compact design for keeping space is offered with collinear source and output. Multiple lowering ratio is obtainable with combination of varied planetary reduction drive. Installing some product range with mounting flanges and decrease sleeves. All our Consumers trust us as their recommended partner for gear and planetary drive engineering.
-Types of common equipment reduction drive, Predicated on the most recent design and analysis technology, Hyosung Heavy Sectors designs and manufactures equipment boxes for steel, electrical power, cement, rubber. A fresh compact design of three-stage differential cycloidal planetary equipment drive based on the concept of the so-called RV-of Planetary reduction drive is proposed. Our planetary equipment, Wolfrom gear train, lowering gear, regulation …. priceless asset, as the end result shaft stops when power is lower to the travel, assembly is provided with a ring gear (16) and a sun gear … Gear (28) is normally a flanged extension of sunlight equipment (12) which drives pinions (14).
The primary feature of the worm gear reduction drive is that it includes a reverse self-locking function and will have a big reduction ratio. The source shaft and the productivity shaft are not on the same axis, nor on the same plane. However, the quantity is generally large, the transmission proficiency isn’t high, and the accuracy is not high.
Harmonic transmission of harmonic gear reduction drive can be the use of flexible deformation controllable elastic deformation to transmit motion and power, small volume, great precision, but the disadvantage is certainly that adaptable wheel life is limited, not impact resilient, rigid and metal parts Relatively poor. The source speed cannot be too high.
Precision planetary reduction drive has the features of compact structure, small return clearance, high accuracy, long service existence and large rated result torque. However the price is a little more expensive.
Inline and right angle execution up to 4 reduction stages, Ever-Power selection of mixer drives will be planetary gear devices modified to meet the operating requirements .
Planetary gear reduction drivePlanetary reduction drive
Planetary reduction servo travel is the weight of the apparatus transmission device of Planetary reduction servo drive. In general, the pounds of li yi’s mechanical and electric gear includes a great relationship using its material and heat treatment hardness.For example, at the same electric power, the excess weight of the carburized hardened gear will be about 1/3 of the fat of the tempered gear.Therefore, according to the structural qualities of Planetary reduction drive and the strain nature of gears, hardtooth surface gears ought to be broadly used.There are several heat treatment methods to obtain gear with hard tooth surface, such as surface quenching, overall quenching, carburizing quenching, nitriding, etc., that ought to be selected according to the characteristics of Planetary lowering drive.
Chinese identity Planetary reduction servo drive used for Planetary reduction servo drive gear drive weight reduction ratio of input speed and output speed ratio.Number of models of planetary gears
directory
1 product advantages
2 product parameters
3 material and heat treatment
4 installation steps
5 surface hardening
Product advantage editor
It is compact structure, little return clearance, high precision, long service life, rated output torque can do a whole lot.But it’s a bit more costly.Planetary reduction drive is normally found in limited space when the need for an increased torque, that is, small volume significant torque, and its reliability and life are much better than spur Planetary reduction drive.Spur Planetary reduction drive is utilized for low current usage, low noise and large efficiency and low priced applications.Planetary reduction drive is seen as a small size, significant output torque, great transmission efficiency, given that there are these requirements can be used
Product parameter editing
Full load efficiency: tranny efficiency of of Planetary decrease drive under optimum load (productivity torque of fault quit).
Working life: the cumulative working period of Planetary reduction travel in rated load and rated suggestions speed.
Rated torque: it’s the torque that the rated life allows for long term time.When the output acceleration is 100 r/min, the life of Planetary reduction drive is the average life, over and above this value, the average life of Planetary reduction drive will be reduced.Planetary reduction drive fails when the output torque exceeds twice.
Edit materials and heat treatment
The weight of the Planetary reduction servo drive planetary gear transmission device is generally proportional to the weight of the apparatus, and the weight of the gear has a great relationship with the material and heat therapy hardness.For example, at the same vitality, the fat of the carburized hardened equipment will be about 1/3 of the excess weight of the tempered equipment.Therefore, based on the structural features of Planetary reduction drive and the strain nature of gears, hardtooth surface gears ought to be extensively used.There are several heat treatment methods to obtain gear with hard tooth surface, such as surface quenching, overall quenching, carburizing quenching, nitriding, etc., that ought to be selected in line with the characteristics of Planetary reduction drive.
In Planetary reduction travel family, the Planetary reduction drive using its small size, high transmission efficiency, extensive reduction range, great precision a large number of advantages, and is widely used in servo, stepping, dc and additional transmitting systems.Its function is in the premise of ensuring accuracy transmission, mainly used to reduce the rotation swiftness and increase torque and decrease the load/motor rotational inertia ratio.So that you can help the majority of users to create good usage of the Planetary reduction travel, this paper analyzes the causes of Planetary reduction drive and the drive engine shaft breaking, and introduces in detail how exactly to properly install the Planetary reduction drive.
Accurate installation, use and maintenance of of Planetary reduction travel is an important link to ensure the normal operation of mechanical equipment.For this reason, when you install the Planetary reduction drive, you should be certain to strictly follow the next installation related matters, properly assemble and use.
The initial step is to confirm whether the engine and Planetary reduction drive are intact before installation, and strictly check if the size of each part linked with the electric motor and Planetary reduction travel matches, this is actually the size of the positioning boss, input shaft and Planetary reduction drive groove of the engine and matching tolerance.
The second step is to unscrew the screw on the outer dustproof hole of Planetary reduction travel flange, adapt the clamping ring of PCS system to align the medial side hole with the dustproof hole, insert the inner hexagon to tighten.After that, take away the motor shaft keys.
Surface hardening editing
Common surface area quenching methods are high-frequency quenching (for tiny gears) and flame quenching (for large gears).The top hardened layer is most effective when it comes with the base of the tooth root.The normal material for surface quenching is steel whose mass fraction of carbon is about 0.35%~0.5%. The hardness of tooth surface area can reach 45~55HRC.
Connection method between of Planetary decrease drive and servo electric motor: holding mode – end result shaft of servo engine extends into of Planetary reduction drive, servo electric motor and Planetary reduction travel are linked by flange. You will find a deformable hoop in Planetary lowering drive. By working the locking screw on Planetary lowering drive, the hoop can tighten the axis of the servo engine (the author has a 0.75KW servo engine with this connection). And so for this connection method, servo motors do not require keyway (of study course, keyway may also be, but purchasing keyway servo motors requires Money and delivery time are longer yo @ @). Some sort of
Connecting mode of_of Planetary decrease drive and servo engine: Connecting through external coupling. This connection method uses external coupling, so it needs servo electric and keyway. External coupling may also use adaptable coupling (flexible shaft) – delicate shaft drive electric power generally does not go beyond 5.5KW, speed may reach 20000 rpm. Some sort of
Generally speaking, the servo motors without brakes and keyways are the many used and the Ever-Power is the largest. For that reason, to purchase the servo motors with brakes and keyways, the delivery period is longer, about 4 weeks.
Planetary reduction travel in the application of the process you will see some noise, the emergence of the noise, how exactly to deal with it?
The noise of Planetary reduction travel is mainly caused by the friction, vibration and collision of the transmission gears. How to properly reduce and reduce the noise to create it more good requirements of environmental protection is also an integral research topic in the home and abroad.Reducing the apparatus transmission noise of Planetary reduction travel has become a crucial research matter in the market. Many scholars at home and abroad respect the change of gear tooth engagement stiffness in gear transmission as the key factor of gear dynamic load, vibration and sound.By modifying the shape, the dynamic load and velocity fluctuation are minimized to lessen the noise.This technique has proved to be more effective used.But with this method, the process will need shape modification equipment, the majority of small factories often can’t be implemented.
Planetary reduction drive is definitely a sort of of Planetary reduction drive, what’s the transmission structure of planetary gear?Let’s have a look.
A planetary gear carries a sun steering wheel, a planetary wheel, and a gear ring, wherein the planetary wheel is supported by a fixed axis of the planetary framework, allowing the planetary steering wheel to rotate on the supporting axis.The planetary wheel, the sun wheel and the apparatus ring are in frequent meshing state.
Located in the guts of the planetary gear transmission mechanism is the sun wheel, the sun wheel and the planet wheel quite often engage, two external gear meshing rotation direction is normally opposite.Just as sunlight is at the center of the solar system, the solar wheel is known as for its location.Gear ring is the internal gear, it and the planet wheel often meshing, is the internal tooth and the external gear meshing, the rotation direction between your two is the same.The amount of planetary gear is determined by the design load of the Planetary reduction travel, usually three or four, the more the quantity of bear the load is greater.
The above may be the Planetary reduction drive gear transmission structure of the main content.
Planetary speed of Planetary reduction drive can be a kind of speed of Planetary reduction drive, in that case, the planetary speed of Planetary reduction drive in the process of using the reason for the shaft break what?Let’s have a look.
1. The wrong type variety causes insufficient productivity torque of the Planetary reduction drive.
Some users in the style selection, mistakenly provided that the selected rated outcome torque Planetary reduction travel to meet the work requirements can be, in fact, it isn’t, one may be the rated end result torque of the engine rated output torque circumstances deceleration ratio, the value obtained in principle ought to be less than the merchandise sample to provide similar Planetary reduction drive rated result torque.The other is to consider the overload capacity of the drive engine and the maximum operating torque required in practice.
2. In the process of acceleration and deceleration, the instantaneous torque borne by the outcome shaft of the Planetary reduction drive exceeds 2 times of its ranked output torque, and this kind of acceleration and deceleration is definitely too frequent, which will eventually make Planetary lowering drive break the shaft.
Theoretically, the utmost operating torque required simply by an individual must be less than two times the rated output torque of the Planetary reduction drive, especially in a few applications must strictly comply with this criterion.This is simply not and then protect the Planetary reduction drive, but also to prevent the output shaft of Planetary reduction drive from being twisted off.The main reason is that, if there is a problem in equipment installation, the output shaft of the Planetary reduction drive and its own load are stuck, the overload capacity of the travelling motor will still make it constantly increase the output force, which might cause the force of the output bearing of the Planetary reduction drive to exceed its rated output torque two times and thus twist the output shaft of the Planetary reduction drive.
Precision planetary reduction travel
Product Description:
There are two main types based on the output direction: directly type and right angle type; Planetary equipment systems are used to execute speed reduction due to significant torque. to predict equipment noise from a rear wheel drive computerized transmission.
There are generally three types based on the number of stages: one-stage deceleration (generally significantly less than 10:1), two-stage deceleration (generally higher than 10:1 and less than or equal to 100:1), and three-stage deceleration (huge reduction ratio is 100) :1, the general division principle is higher than 100:1);
According to the purpose: armed service and civilian;In line with the operating environment: regular environment, low temp environment, clean space environment and vacuum environment;
Our speed of Planetary reduction travel planetary gear for heavy-duty applications, including; conveyers, cranes, crawlers, and excavators. With the Ever-Ability mountain drive you get additional suprisingly low gears which permit you get climb the the majority of extreme torque Gears: 1:1 and 2.5:1 reduction gear ratio.
The initial step is to confirm whether the engine and Planetary reduction drive are in good shape before installation, and strictly check if the size of every part linked with the motor and Planetary reduction travel is matched. Here are the size and complementing tolerance of the positioning boss, source shaft and Planetary decrease drive groove of the electric motor.
Step two 2: unscrew the screw on the external dustproof hole of of Planetary reduction drive flange, adapt the clamping band of PCS program to align the side hole with the dustproof hole, insert the interior hexagon to tighten.After that, remove the motor shaft keys.
The 3rd step is to connect the electric motor with Planetary reduction drive the natural way.The concentricity of the output shaft of Planetary reduction drive and the input shaft of the electric motor must be regular when connected, and the external flange of both should be parallel.If the concentricity is not consistent, the electric motor shaft will be broken or of Planetary reduction drive gear wear.
In addition, in the installation, do not use hammer and various other blows, avoid the axial force or radial force an excessive amount of damage to the bearing or gear.Make sure to tighten the installation bolt just before tightening the force bolt.Before installation, wipe aside the anti-corrosion oil of motor input shaft, positioning boss and connecting part of of Planetary reduction drive with gasoline or zinc-sodium water.Its goal is to ensure tight connection and flexibility of operation, preventing unnecessary wear and tear.
Before the motor and Planetary reduction drive are connected, the motor shaft keyway ought to be perpendicular to the tightening bolt.To make sure a uniform force, primary screw the set up bolts at virtually any diagonal position, but usually do not screw restricted, then screw the installation bolts at the other two diagonal positions, and lastly screw the four set up bolts one at a time.Finally, tighten the force bolt.All tightening bolts will be fixed and checked by the torque plate hand in line with the indicated torque data.
Accurate installation between of Planetary reduction drive and mechanical apparatus is equivalent to correct installation between of Planetary reduction drive and drive electric motor.The key is to make certain that the output shaft of Planetary reduction travel and the drive part of the shaft concentricity.
servo engine of Planetary reduction travel Planetary reduction drive of Planetary reduction travel rated input speed up to 18000 RPM (about of Planetary reduction travel itself size, the higher the rate of Planetary reduction travel, the smaller the rated input quickness) above, industrial-grade servo motor of Planetary reduction drive output torque is normally not more than 2000 nm, special huge torque servo engine of Planetary reduction drive can do a lot more than 10000 nm. Working heat range in 25 ℃ to 100 ℃ or so, by changing the grease can transform its working heat.Planetary reduction travel: the main transmission structure is normally: planetary wheel, solar wheel, outer gear ring.Compared with various other reduction gear, servo motor reduction gear has excessive rigidity, high precision (sole stage can perform less than 1 stage),(double stage can achieve less than 3 details), high transmission effectiveness (single stage in 95-99%), high torque/volume ratio, life maintenance free features.Due to these characteristics, servo motor of Planetary reduction drive is mainly installed in the stepper electric motor and servo motor or perhaps brushless motor, used to reduce the speed, enhance the torque, matching inertia.Rated input speed of servo electric motor of Planetary reduction drive can are as long as 18000rpm(related to how big is Planetary reduction drive itself.