2017年12月26日星期二

Bevel helical gearbox

The bevel helical gearbox has the following functions: 1. Accelerated deceleration, which is often said of gearshift gearbox. 2. Change the direction of the transmission. For example, we can pass the force perpendicular to the other axis with two fan-shaped gears. Change the torque. In the same power condition, the faster the speed of the gears, the smaller the torque of the shaft, the larger the torque. 4. Clutch function: we can achieve the purpose of separating the engine from the load by separating two original meshing gears. Such as brake clutch, etc. 5. Distribution of power. For example, we can use an engine to drive multiple axes from the main shaft of the gearbox to achieve the function of one engine driving multiple loads.

2017年12月18日星期一

Cycloidal gearbox

Cycloidal gearbox
1.Big transmission ratio:for single-stage,ratio is 1/11-1/87,double-stage,ratio is 1/121-1/5133,three-stage ratio can be 1/2057-1/446571.We can adopt more-stage compound according to requirement.

2.High driving efficiency:the driving efficiency can reach above 90% due to adopting rolling engagement in falling-in part.

3.Small volume,light weight:speed reducers has compacted structure,small volume and light weight due to adopting the principle of planet driving so that the input shaft and output shaft in the same axis.Moreover,they will integrated with the motor.

4.Few troubles,long life:speed reducers has good resistance to abrasion because the main driving engaging parts are made of bearing steel and applying rolling friction.

5.Stable running:for most driving procedure,we adopt multi-teeth falling-in,So the running will be stable a little noise.

6.Convenient dimmounting,easy maintenance:due to reasonable structure and design.

7.Speed reducers also are of the characteristics such as strong overloading ,anti-compact,small inertial moment,which are suitable for frequently start and double-side rotation.

2017年12月11日星期一

Composition

Cycloidal gear reducer on the input shaft is equipped with a displacement of 180 ° double eccentric sleeve, turn on the eccentric sleeve is equipped with two known as the arm of roller bearing, the formation of H, two cycloid gear center hole is the eccentric sleeve on the turning arm bearing raceway, and by a group of cycloid gear and pin gear mesh circular permutation needle, to form tooth difference, for the internal meshing gear reducer is institutions (in order to reduce friction, in small ratio of speed reducer, the needle with needle teeth on the gear set).

2017年12月4日星期一

dynamic oil gearbox

Manual transmission oil: the manual transmission oil is usually used as the gear oil, only to lubricate it. The American petroleum institute has divided the vehicle gear oil into the gl-1, gl-2, gl-3, gl-4, gl-5, gl-6 classes. Among them, the heavy - heavy GL- 1, gl-2, gl-3 have been eliminated in the market, and the current use of family cars is generally gl-4, gl-5 (GL -6 is used by passenger cars). In terms of product features, the most intuitive is manual transmission oil is bigger than the viscosity of the automatic transmission fluid, the replacement cycle shorter than automatic transmission oil are also generally, most of the family car in the 4-60000 - km to replace manual transmission oil.
Dynamic oil gearbox: automatic transmission oil is special, it has two functions, except with planetary gears lubrication, cooling, what is more important as transmission power, so it's not as "thick" as manual transmission oil viscosity. And its main function is to have hydraulic transmission, so the liquidity is very good, the anti-bubble capability is also more stringent than the manual transmission oil.

2017年11月27日星期一

Use

Cycloidal reducer adopts meshing cycloid pin gear, planetary transmission principle, so usually also called planetary cycloid reducer, planetary cycloidal reducer can be widely used in petroleum, environmental protection, chemical, cement, transport, textile, pharmaceutical, food, printing, lifting, mining, metallurgy, construction, power generation and other industries, as a driver or reduction gear, the machine is divided into horizontal, vertical, biaxial and straight league such as assembly way.Cycloidal gear reducer is unique stable structure in many cases the alternative ordinary cylindrical gear reducer, the worm gear and worm reducer, therefore, planet cycloidal reducer is widely used in various industries and fields, broadly welcomed by the masses of users.

2017年11月20日星期一

Cycloidal Speed Reducer

Cycloidal Speed Reducers


1.Big transmission ratio:for single-stage,ratio is 1/11-1/87,double-stage,ratio is 1/121-1/5133,three-stage ratio can be 1/2057-1/446571.We can adopt more-stage compound according to requirement.
2.High driving efficiency:the driving efficiency can reach above 90% due to adopting rolling engagement in falling-in part.
3.Small volume,light weight:speed reducers has compacted structure,small volume and light weight due to adopting the principle of planet driving so that the input shaft and output shaft in the same axis.Moreover,they will integrated with the motor.
4.Few troubles,long life:speed reducers has good resistance to abrasion because the main driving engaging parts are made of bearing steel and applying rolling friction.
5.Stable running:for most driving procedure,we adopt multi-teeth falling-in,So the running will be stable a little noise.
6.Convenient dimmounting,easy maintenance:due to reasonable structure and design.
7.Speed reducers also are of the characteristics such as strong overloading ,anti-compact,small inertial moment,which are suitable for frequently start and double-side rotation.

2017年11月14日星期二

Working principle of gear box

Purpose of reduction gear box:
1. Accelerated deceleration, which is often said of gearshift gearbox.
2. Change the direction of the transmission. For example, we can pass the force perpendicular to the other axis with two fan-shaped gears.
3. Change the torque of the rotation. The faster the gear with the same power condition, the smaller the torque of the shaft, and vice versa.
4. Separation function: we can achieve the purpose of separating the engine from the load by separating the two original meshing gears, such as the brake clutch.
5. Power distribution. For example, we can use an engine to drive multiple axes from the main shaft of the gearbox to achieve the function of one engine driving multiple loads.
Working principle of gear box:
Gearbox is used for speed change, speed reducer or speed reducer is mostly through gear change, the principle is a big gear belt gear or pinion gear.

2017年11月7日星期二

Cycloidal gear reducer

Cycloidal gear reducer is a novel transmission device which applies planetary transmission principle and adopts cycloidal needle tooth meshing. The actuator of cycloidal reducer can be divided into three parts: the input part, the deceleration part and the output part.
When the input shaft with eccentric sleeve rotation for a week, because of the characteristic of the cycloid gear tooth profile curve and its restricted by needle on the gear teeth, the movement of the cycloid reducers becoming both revolution and rotation of the plane movement, turn on the input shaft is week, eccentric sleeve also turn the week, cycloidal wheel turned a cycloid reducers is obtained in the opposite direction, and then with the help of W output mechanism, the cycloid gear rotates at low speed movement through the pin shaft, passed to the output shaft, low output speed can be achieved.

2017年11月1日星期三

The purpose of cycloidal gear reducer

  Cycloidal reducer adopts meshing cycloid pin gear, planetary transmission principle, so usually also called planetary cycloid reducers, planetary cycloidal reducers can be widely used in petroleum, environmental protection, chemical, cement, transport, textile, pharmaceutical, food, printing, lifting, mining, metallurgy, construction, power generation and other industries, as a driver or reduction gear box. Its unique stable structure in many cases the alternative ordinary cylindrical gear reducer, the worm gear and worm reducer, therefore, planet cycloidal reducer is widely used in various industries and fields, broadly welcomed by the masses of users.

2017年9月29日星期五

Cycloid reducer introduction

high speed planetary gearboxes is a kind of application of planetary transmission principle, the use of cycloid gear meshing of the new transmission device.
Cycloid reducer All gears can be divided into three parts: the input part, the deceleration part, the output part. In the input shaft is equipped with a dislocation 180 ° double eccentric sleeve, eccentric sleeve with two known as the arm of the roller bearing, the formation of H institutions, the two cycloid center hole is eccentric sleeve arm And the Sugar mill gearbox is engaged with a set of annularly arranged needles on the pinion gear to form an internal gear reduction mechanism having a tooth difference as a tooth (in order to reduce the friction, in the case of a small speed ratio , Needle teeth with needle sets).
When the input shaft with a set of eccentric rotation, due to the characteristics of the cycloid on the profile curve and the needle on the needle on the needle so that the movement of the cycloid has become both open and rotating plane movement, in the When the input shaft is rotated forward, the eccentric sleeve is also rotated for one week, the cycloid turns in a tooth in the opposite direction to obtain the deceleration, and then through the W output mechanism, the low speed rotation of the cycloidal wheel is transmitted to the output shaft through the pin, Resulting in a lower output speed.

2017年9月24日星期日

Precision reducer characteristics and application range

dinamic oil gearbox with a large transmission ratio, wide range, high precision, empty back, carrying capacity, high efficiency, small size, light weight, smooth transmission, low noise, can transfer motion to the sealed space, the output stiffness, Small and so on, is now widely used in space technology, energy, electronics industry, petrochemical, military industry, robots, instrumentation, textile machinery, printing machinery, packaging machinery, lifting transport machinery, medical equipment, food processing machinery and other industries in.

2017年9月19日星期二

What are the advantages of planetary reducer?

planetary high speed gearbox is a wide range of industrial products, its performance can be comparable with other military grade reducer products, but it has the price of industrial products, mainly for the tower crane rotation mechanism, but also as a supporting component for Lifting, mining, transportation, construction and other industries.
small bevel gearboxes has the advantages of small size, relatively compact structure, small return gap, high transmission efficiency, wide range of deceleration, high precision, long life, rated output torque can be done very large. So it is widely used in servo, step, DC and other transmission systems. Its role is to ensure that the premise of precision transmission, mainly used to reduce the speed increase torque and reduce the load / motor moment of inertia ratio.

2017年9月14日星期四

The use of cycloid reducer

explosion-proof electric drum is widely used in petroleum, environmental protection, chemical industry, cement, transportation, transportation and so on. The cycloidal reducer is widely used in oil, Textile, pharmaceutical, food, printing, lifting, mining, metallurgy, construction, power generation and other industries.
Cycloid reducer as a drive or deceleration device, its unique smooth structure in many cases can replace the ordinary cylindrical gear reducer and worm gear reducer, therefore, Helical parallel shaft geared motor in various industries and fields are widely The use of the majority of users by the general welcome.

2017年9月9日星期六

Information introduction of metallurgical reducer

Metallurgical reducer with steel plate welding, the box by annealing to stress treatment, gear with high quality low carbon alloy steel, tooth surface by carburizing quenching treatment, and by grinding, product quality and reliable performance.
Widely used in metallurgy, miners, lifting, transportation, cement, construction, chemical, printing and dyeing, pharmaceutical, food and environmental protection industries. Applicable to the working environment temperature -40 ℃ ~ +40 ℃, in the rated load and speed, the high speed reducer tank temperature rise does not exceed 60 ℃, the maximum oil temperature does not exceed 80 ℃.
Metallurgical reducer features:
1. Reduction ratio range, nominal speed ratio 10-200;
2. Mechanical transmission efficiency is high, two to 96%, three to 94%;
3. Smooth operation, low noise;
4. As a result of 42CrMo, 35CrMo forging quenching and tempering treatment, respectively, the production of gear shaft and gear, so long life, high carrying capacity;
5. Easy to install.

2017年9月4日星期一

Application of Gear Reducer in Truck Operation

parallel shaft high speed gearbox are almost non-synchronous. An argument is to synchronize the increased weight with the payload that is one thing that fails, and the driver driving takes thousands of hours so that there is enough time to learn to drive the non-synchronized transmission efficiency. Paper mill gearbox often in urban traffic, such as cement mixers, gear reducers need to transfer very frequently, in the stop and traffic caught in a mess. Because very few heavy-duty transmission synchronizers have automatic transmissions, rather than commonly used, despite their increased weight, cost and efficiency losses.
Heavy duty trucks are commonly used for diesel engines. From the 20th century, 70's diesel truck engines and early tend to have a narrow power band, so many of the near-space gears were needed. With 1968 Maxidyne, the diesel truck engine turbocharger began to increasingly use and expand the power with electronic control, making less and less gear ratio. A smaller proportion of transmission is lighter and can be more effectively reduced due to serial transmission. Few transitions also make more of a truckable truck. As of 2005, fleet operators often used 9,10,13 or 18 speed gearboxes, but automatic manual and semi-automatic transmissions are becoming more common for heavy vehicles because they can improve efficiency and driving performance, gear reducer to reduce into the market The new barriers to the driver, and can improve the safety of the road conditions for the driver to concentrate.

2017年8月29日星期二

Cycloid reducer is in accordance with the principle of less teeth difference planetary transmission

VF Worm Gearbox is in accordance with the principle of less teeth difference planetary transmission, cycloid gear meshing to complete the slowdown of a mechanical. The machine is divided into horizontal, vertical, dual-axis and direct-type installation methods, metallurgy, mining, construction, chemical, textile, light industry and other preferred equipment.
Key Features:
1, the reduction ratio is large, high power: the first high speed planetary gearbox ratio of 9 to 87, two-stage drive reduction ratio of 121 ~ 5133, multi-stage combination of up to tens of thousands, and the needle-tooth meshing tumbling friction, Relative sliding, so the first deceleration power of 94%.
2, work smoothly, low noise: the number of teeth in the work together with a large number of coincidence, work smoothly, overload capacity, oscillation and low noise, a variety of models of small noise.
3, the use of solid, long life: the first part is the use of high-carbon alloy steel quenching treatment (HRC58-62), and then refined, and cycloidal teeth and needle sets of meshing transmission to the needle teeth tumbling friction, The coefficient is small, so that the meshing area without relative sliding, wear a very small, so durable.
4, compact layout, small size: compared with the same power of other mechanical variable speed drives, the component volume of less than 1/3, so the planetary drive, input shaft and output shaft on the same axis to achieve the smallest possible scale.

2017年8月24日星期四

The reducer is now used in various fields

The parallel shaft geared motor is now used in various fields, the current reducer in the lifting of the occupation has also been carried out very well, the characteristics of the crane reducer is in accordance with the characteristics and needs of the crane specified, with other Helical Bevel Gear Drive Difference, let's know more specifically:
1) high power, low noise, small oscillation. Selection of grinding processing to improve the accuracy level, the gear has been repaired, each stage of the induction power of 0.98, oscillation and noise decreased significantly.
2) small size, light weight. Compared with the soft tooth surface and the hardened surface gear reducer, the same load can be reduced by 2 to 4 the appropriate seat size.
3) Lifting reducer has three four-level contact type (ie, three-level device type, four-level transmission ratio) for the generalization of the slow crane supply conditions.
4) Select multi-stage, reduce the single-stage speed ratio, can be placed in the distance, reduce the height of the coal mill gearbox, satisfied with the needs of the organization of the crane; reducer maximum nominal transmission ratio of 400, satisfied with the demand for slow cranes The
5) three-point reducer, vertical, horizontal, and even deflect the point of view equipment, convenient and sensitive.
6) bearer ability high. Gear selection carburizing, quenching, grinding processing, bearing capacity than the quenched and tempered horn of the soft tooth surface and the hard tooth gear reducer has made significant progress.

2017年8月19日星期六

cycloidal speed reducers rapid development of China's domestic reducer to enhance the overall
70 - 80 years, the world reducer skills have been carried out very much, and with the development of new skills closely linked.
Since the reform and opening up, China has introduced a number of advanced processing equipment, after the introduction, digestion, foreign advanced skills and scientific research, and gradually grasp the various types of high-speed and low-speed heavy-duty gear installation design and manufacturing skills. However, most of our slowdown in the skill level is not high, the old product can not be immediately replaced by new and old products coexist transition will experience a longer period of time.
Because of the impact of the global economic crisis, a number of the original main export reducer enterprises have fought in the domestic market, competing for Helical Worm Geared Motors market share, so that competition has been targeted at the domestic market reducer manufacturers brought greater competition and pressure. With China's tax policy and the impact of external economic pressures, some reducer companies began to buy high-end equipment such as grinding machine, and such behavior also opened the screw press drive industry norms.
From the previous gear accuracy of 7 to the accuracy of overdue prelude to imported reducer equipment compared to, can have been comparable with the duration is far shorter than the near-mouth reducer, more competitive.

2017年8月14日星期一

Reducer is a common power transmission mechanism, in all types of mechanical transmission systems are used

small bevel gearbox is a common power transmission mechanism, in all kinds of mechanical transmission systems are used. Reducer of the device and the use of direct operation related to the reducer results, to fit the skills standards and norms. Reducer reasonable device and use, pay attention to the following points.
1, the hollow shaft gearmotor in the device, we must pay special attention to the middle of the transmission center of the alignment, the error can not be exceeded by the reducer used in the amount of compensation for the coupling. Reducer in accordance with the requirements of the center, you can get more fantastic transmission results and more durable life.
2, the output shaft of the reducer on the device transmission parts, we must pay attention to the operation of the soft, to stop the use of hammer and other things rough device, it is best to use the assembly fixture and the end of the internal thread of the device, Drive parts into the reducer, so that maintenance of internal parts of the reducer will not be damaged.
3, reducer used in a variety of optional coupling type, but it is best not to use a steel fixed coupling, the coupling device is more difficult, once the device will increase the load will be defective , Easy to form the bearing damage, and even the formation of the output shaft fracture.
4, miniature bevel gearbox fixed is very important, to ensure that the smooth and strong, in general, we should reducer installed in a degree of foundation or base, but also the oil tank oil tank should be able to remove, and cooling air cycle fluent. Reducer fixed is not good, the foundation is not reliable, it will show the formation of vibration and other scenes, will make the bearings and gears have been unnecessary damage.
5, the reducer transmission coupling should be installed when necessary protective installation, such as the connector with a protrusion or the use of gears, sprocket drive, etc., if the output shaft to accept the radial load is large, it should be used to enhance type.
6, reducer position to ensure the operation of the staff, including easy access to the cursor, ventilation plug and drain plug and other status. After the completion of the reducer, the consoles should be in accordance with the specific order to reflect the accuracy of the status of the device to determine the integrity of the fasteners and so on.
7, before the operation of the reducer, but also to do the preparatory work, the oil pool of the vent hole plug removed into the ventilation plug, open the oil plug plug screw to reflect the oil line height, add smooth oil beyond the oil level plug Hole overflow, and then screw on the oil plug and be sure, you can start trial run.
8, reducer test run time can not be less than two hours, the normal operation of the specification is smooth, no vibration, no noise, no leakage, no impact, if the abnormal situation should be cleaned in real time.

2017年8月9日星期三

Installation and reducer of axle reducer and precautions and installation.

First, the installation of shaft-mounted reducer
(A) the relationship between the reducer and the installation of the working machine
In order to avoid the work machine spindle deflection and in the reducer bearing on the additional force, the distance between the reducer and the working machine, without affecting the normal working conditions should be as small as possible, its value is 5-10mm.
(B) cycloidal speed reducer and work machine connection
The reducer is directly mounted on the working machine spindle, and when the reducer is running, the counter-torque acting on the reducer housing is installed on the reducer chassis or is balanced by other methods. Machine directly match the other end with the fixed bracket connection.
(C) the installation of anti-torque bracket
The counter-moment bracket shall be mounted on the side of the working machine towards which the reducer is oriented to reduce the bending moment attached to the working machine shaft. The counter-moment bracket and the sleeve of the fixed support link use elastomers such as rubber to prevent the occurrence of deflection and absorption of the generated torque ripple.

2017年8月3日星期四

How to do the lubrication of the planetary gear reducer do it.

precision gearmotor and other reducer when running the same need to lubricate the following, so not only can accelerate the operation of the planetary reducer, and can protect the normal work of the reducer. How to do the lubrication work on the planetary reducer? Look at the specific details of the following Shanghai rehearsal machine to elaborate on it
According to the travel Helical bevel gear motor bearing load selection grease, the heavy load should be selected into the small grease. In the high pressure work in addition to small penetration, but also a higher oil film strength and extreme pressure function. Calculate the grease based on environmental conditions, calcium-based grease is not easy to dissolve in water, suitable for dry and less water environment. When the grease is selected according to the working temperature, the main indexes should be the dropping point, the oxidation stability and the low temperature function. The dropping point can generally be used to evaluate the high temperature function. The actual working temperature of the bearing should be lower than 10-20 ℃. The use of synthetic grease temperature should be lower than the drop point 20-30 ℃.

2017年7月28日星期五

Helical Bevel Gear Drives lubrication, but also cause a bad side of the lubrication, splash of this lubrication, mainly for high-speed occasions, for this medium load, low speed is clearly inappropriate. Long life, poor maintenance of the closed life of the full hollow shaft gearmotor, the boiler row into the gear box, tooth chain CVT, planetary reducer lubrication, can also be used for centralized grease lubrication equipment.

2017年7月22日星期六

helical geared motors lubrication method is unreasonable and structural design flaws, resulting in this cycloidal speed reducer in the application of unreliable. Reflected the problem, the first is to reduce the service life, followed by the sound and vibration, resulting in frequent maintenance. And every maintenance, you must replace the eccentric bearing and needle sets, so that maintenance costs increased. The work of the bearing is not very stable, due to the role of gravity and mechanical movement of the vibration, will inevitably lead to a slight displacement in the axial position of the bearing, this relative movement is very harmful, continuous impact may lead to elastic ring Of the deformation and break, the risk of bearing off the shaft off, even if the bearing does not fall off, but also because of vibration and produce a lot of noise.

2017年7月16日星期日

The following will be a detailed description of the reducer using oil skills and methods.

First, when refueling can be open the upper part of the seat ventilation cap can be refueling. Turn off the lower part of the seat when the oil drain plug, you can release the oil. The reducer is factory free of oil.
Second, the new reducer has been added lubricants, once every six months to replace. Grease with aluminum disulfide-2 # or 2L-2 # lithium-based grease.
Third, the helical bevel gearmotor in the normal use of oil sump lubrication, oil level can be maintained in the middle of the window can be in the working conditions, the ambient temperature at high temperatures can be used to lubricate the cycle.
Fourth, the first refueling operation 100 hours should replace the new oil, and the internal sewage rinse clean and then continue to work every six months to replace the 8 hours of work, if the working conditions may be appropriate to shorten the oil change time, practice proved reducer Of the regular cleaning and oil change for the extension of the life of the gear has an important role. In the course of the use of lubricants should always be added.
5, vertical installation worm reduction gearboxes to prevent oil from the oil, in order to avoid damage to the parts of the reducer.
6, cycloid reducer at room temperature generally use 40 # or 50 # mechanical oil lubrication, in order to improve the performance of reducer to extend the cycloid reducer life, it is recommended to use 70 # or 90 # extreme pressure gear Oil, in the case of high and low temperature can also be reconsidered when the oil.
The analysis can be used to analyze the oil for the entire reducer operation has played a very big role. In the normal temperature, the use of oil can fully provide the performance of reducer. In the long-term work and the use of reducer, you can effectively protect the reducer and extend the life of the reducer.

2017年7月10日星期一

How to install the shaft mounted motor. Here mainly through the description of the shaft mounted motor and the installation of the relationship between the machine, shaft and gear motor and working machine connection, the installation of anti-torque bracket these three aspects to tell.
First, the shaft vertical mill gearbox and the installation of the relationship between the machine
In order to avoid the work machine spindle deflection and in the reducer bearing on the additional force, the distance between the reducer and the working machine, without affecting the normal working conditions should be as small as possible, its value is 5-10mm.
Second, the Helical parallel shaft geared motor and work machine connection
The reducer is directly mounted on the working machine spindle, and when the reducer is running, the counter-torque acting on the reducer housing is installed on the reducer chassis or is balanced by other methods. Machine directly match the other end with the fixed bracket connection.
Third, the installation of anti-torque bracket
The counter-moment bracket shall be mounted on the side of the working machine towards which the reducer is oriented to reduce the bending moment attached to the working machine shaft. The counter-moment bracket and the sleeve of the fixed support link use elastomers such as rubber to prevent the occurrence of deflection and absorption of the generated torque ripple.

2017年6月9日星期五

In fact, a general name of a large class, we will find when buying a lot of different types, if they are defined for the basic can be summarized as the following content.
First, the motor is a reducer and small bevel gearbox(that is, motor) integrated body.
Second, they are usually produced by the professional reducer factory integrated assembly after the complete set of supply.
Third, the use of gear motor has the advantage of simplifying the design, saving space.
Fourth, the gear motor is widely used in the steel industry, machinery industry.
Now the slowdown motor production technology innovation, with a small vibration, low noise, high energy efficiency obvious advantages, and with the arrival of the smart era, product upgrades is also a direction we all look forward to.

2017年6月4日星期日

Helical parallel shaft geared motor in the course of the process will often appear too high temperature, you know the reasons leading to this problem? Let's take a look at it!
1. When the motor is loaded with a motor, the power loss in the motor will eventually become heat and the motor temperature will rise.
2. Motor temperature is higher than the ambient temperature is called temperature, once the temperature, the motor will be to the surrounding heat.
3. If the material with unreasonable, will make the motor fever.
4. Gear motor in the course of the use of wear and tear, so that the motor heat.

2017年5月30日星期二

Voltage instability will affect the normal operation of the gear motor, in order to make the cement mill gearbox work efficiently, we can stabilize the voltage by the following methods:
1. Reducing the resistance of the motor at both ends in parallel with a suitable resistive load, the use of resistive load in the heat after the resistance becomes non-linear resistance characteristics, so that the field resistance and excitation characteristics of the initial section of a larger angle, A significant intersection with the no-load characteristic curve, so that the motor at a lower voltage will also have a stable operating point.
2. In the pole pole under the shoe into the benign material, reducing the magnetic field gap, it can make it in the smaller excitation current when the output characteristics of saturation, so that its output voltage to stabilize.
3. Using the generator automatic excitation adjustment device, because it has a good excitation characteristics, with constant reactive power, constant power factor and other adjustment methods to improve the system stability and transient response capability is very effective.

2017年5月25日星期四

To extend the service life of the Helical Bevel Geared Motors, the motor after a period of time, we need to disassemble it, and in accordance with the following process maintenance:
1. Disassemble the worm gear motor, should carefully check the axial clearance of the worm, and for recording.
2. Clean the external oil, check the oil level of the oil, and record, release the oil.
3. Check the motor tank there is no oil, iron quiet, impurities, etc., to prepare for use when troubleshooting.
4. Remove the worm gear end cap screws and remove the end cap and record or mark it.

2017年5月20日星期六

Deceleration motor after prolonged use will appear high temperature rise phenomenon, the emergence of this problem, if not resolved in time, will have a certain impact on our equipment, so that the motor can be used for a long time, the following we look together What causes it to rise too much temperature and the solution to the problem!
1. If the bearing of the Pellet mill gearbox is damaged or the wear is too large, it will cause the stator and the rotor to rub against each other, which may cause the temperature to rise. At this time, it is checked whether the bearing is loose or not.
2. If the voltage exceeds 10% of the motor rated voltage or less, or less than 5% of the rated voltage, the motor is easy to heat under the rated load, the temperature rise, should check and adjust the voltage.
3. Stator winding turns or interphase short circuit or ground, so that the current increases, increased damage and overheating, for this problem, if the fault is not serious, just re-pack insulation, serious replacement winding.
4. Cage rotor broken wire or wound rotor coil connector loose, causing the maintenance network current is too large and heat, this time we need to wire or replace the copper wire, and replace the cast aluminum rotor.
When the motor is in the process of high temperature rise problem, we should carefully analyze the causes of this problem, the right medicine, in order to fundamentally solve the problem.

2017年5月15日星期一

Helical parallel shaft geared motor is based on the ordinary DC motor, coupled with supporting gear reducer, in the steel, machinery and other industries have a wide range of applications, the service life of the machine affected by many factors, the main influencing factors are as follows:
1. Design temperature rise: If the DC motor design temperature rise is too high, coupled with the ambient temperature exceeds the insulation temperature limit, will greatly reduce its service life.
2. Motor bearing: poor bearing quality will lead to short motor life.
3. Insulation material: poor quality insulation material, will reduce the motor limit temperature.
4. Motor external voltage and environmental conditions.
Understand the impact of the DC motor performance after several factors, we use in the latter part of the need to follow the instructions in the correct operation.

2017年5月10日星期三

Applications of the Parallel Shaft Gearmotors

The Inclined Tooth For Parallel Shaft Gearmotors With Case Hardened Profile Ground Steel Gears Ensure minimum Noise
Size : 140 – 450 mm Center Distance
Case Hardened And Lapped Steel Spiral Bevel Gears To Transmit The Torque Between Right Angle Shaft .
Unicase Design With Pumpless Lubrication And Three Point Foundation
Applications : Cooling Tower And Heat Exchanger
cycloidal speed reducer industries : Sugar , Cement , Paper , Solvent Extraction, Steel Industry ,  Mines & Minerals , Power Plants , Rubber.

2017年5月5日星期五

Low Noise of the cycloid reducer

cycloid reducer for Perpendicular Gears (Input To Output) Available.
Helical Gearboxes Are Provided Through Other Stage Transmissions.
All Throughout , The Roller Bearings Are Used.
Suitable For Most Applications In Both Horizontal And Vertical Drives
High Quality Alloy Case Hardening Materials Provide Fatigue Strength And Wear Resistance
comer gearbox with low Noise
The Geometrical Design Of Gear Tooth Provides High Effeciency With Maximum Load Bearing Capacity.
Easy Maintenance.

2017年4月30日星期日

Designed utilizing of the cycloidal gear reducer

cycloidal gear reducer is PIV Drives latest innovative product line. These superior gear units are produced with state of the art design, material, and manufacturing technologies for maximum power and reliability within a cost-effective package.
The shrink disk ISO 9001:2000 quality assurance system for design, development, production, assembly, and after-sales service guarantees an uniformly high World-class standard
• The design simplifies assembly and dismantling of the gear units

2017年4月25日星期二

cycloid reducer for fail-safe operation

cycloid reducer with Highest level of reliability and fail-safe operation
Huge modular system with countless universal versions and application solutions for an uncompromising selection of winch gearbox
Close to your desired torque: comprehensive, almost seamless torque spectrum ranging from 3,300 to 1,400,000 Nm
Short delivery times
Rapid worldwide availability
Attractive price-performance ratio
Comprehensive accessory program

2017年4月21日星期五

cycloid reducers with radiused mounting holes

cycloid reducers interior oil channel guide directly and constantly lubes bearings
Tapered roller bearing on output and input shafts
All angle - radiused mounting holes
Air dry special black paint
Shaft sleeve protects all shafts
explosion-proof electric drum with compact design - compact space capability

2017年4月17日星期一

Cycloidal gear reducers with left or right output shaft configurations

Cycloidal gear reducers are stocked as finished goods with left or right output shaft configurations with available center distances ranging from 1.33 to 3.25 inches. Input shaft sizes range from ⅝” to 1”, and this belt feeder drives series comes pre-filled with Mobil SHC634 synthetic gear oil and includes a brass spring loaded breather plug.

2017年4月13日星期四

The structural strength of cycloidal speed reducer

cycloidal speed reducers is due to how we double up the bearings on the input shaft.
Paper mill gearbox series reducers are available in speed ratios ranging from 5:1 to 60:1 with imperial center distances ranging from 1.33 to 3.25 inches. Also, our gearboxes are supplied with a brass spring loaded breather plug and come pre-filled with Mobil SHC634 synthetic gear oil.

2017年4月9日星期日

cycloidal transmission offer quiet operation

cycloidal transmission offer economical right angle power transmission
Quiet operation and good shock load capabilities compared to other gear types
comer gearboxes Standard single reduction ratios available from stock: 5:1, 10:1, 15:1, 20:1, 25:1, 30:1, 40:1, 50:1 and 60:1
NEMA C-face connection provides ease of assembly/disassembly wth use of standard C-face motors
Solid output shaft orientation is the most common. (hollow output also available)

2017年4月5日星期三

Cycloidal gear reducers space saving flexibility

Cycloidal gear reducers ,The reinforcement of the eccentric shaft bearing produces a very high power density. In addition, all gear components were FEA optimised and subjected to special heat tempering.
VF Worm Gearbox with High ratio availability (up to 185:1) without increasing gearbox size
Torque capacity up to 5X rated torque (E-Stop)

2017年4月1日星期六

cycloidal reducer -High ratio availability

cycloidal reducer to be especially compact, light, and powerful gearboxes for the robotics industry.

The high speed reducer are used wherever high torque ratings are required, yet little space is available. The compact design is achieved through a main bearing with integrated inner ring.


2017年3月28日星期二

cycloid reducers especially compact, light

cycloid reducers is very compact with high torsional rigidity
Up to 20% smaller and 36% lighter than RV-E with equivilant performance
Component in-line version for greater design and space saving flexibility
Integrated angular contact bearings for large thrust & overhung moment capacity
The Speed Variator with high ratio availability (up to 185:1) without increasing gearbox size
Torque capacity up to 5X rated torque (E-Stop)

2017年3月24日星期五

Cycloidal gear reducers with high torque ratings

The Cycloidal gear reducers also incorporates a set of large, internal angular support bearings that provide large moment capacities and negate the need for external support devices - reducing design time and installation costs.
The geared motors is also available in Right Angle configurations for greater space saving capabilities.


2017年3月20日星期一

Torkdrive cycloidal reducer with high torsional rigidity

Torkdrive cycloidal reducer provides a center through-hole with a component type configuration for more system design flexibility and greater space saving options.
The geared motors unit incorporates rolling contact elements to provide high efficiency, long life and extremely low backlash as well as an off-center second stage reduction designed to limit vibration and inertia while increasing ratio options.

2017年3月16日星期四

The cycloid reducers providing higher shock resistance

The Standard in-line RV-E series cycloidal reducer provides high-end performance in a very compact and highly rigid component type configuration.
The cycloid reducers unit incorporates rolling contact elements to provide high efficiency and long life, integrated angular bearings to support external loads and a 2-stage reduction design to reduce vibration and inertia while increasing ratio capabilities.

2017年3月12日星期日

The cycloidal transmission with extreme precision

The cycloidal transmission also incorporates a set of large, internal angular contact ball bearings that provide large moment capacities and negate the need for external support devices.
cycloidal speed reducers is very compact with high torsional rigidity
Component in-line version for greater design and space saving flexibility
Integrated angular contact bearings for large thrust & overhung moment capacity

2017年3月8日星期三

Cycloidal gear reducers with excellent quality

Cycloidal gear reducers consists of a patented two-stage cycloidal design that provides large torque, high-ratio and significant shock-load capabilities with extreme precision and excellent quality.
cycloid reducers utilizes rolling contact elements to reduce wear, extend life and lower backlash with the unique pin and gear structure of the cycloidal design providing higher shock resistance than traditional reducers and further reducing backlash.

2017年3月4日星期六

cycloidal speed reducer in development and manufacture

cycloidal speed reducer produce high quality Gleason bevel gears for all your applications, in several different variations and transmission ratios.
Our cycloidal speed reducers benefits from more than 50 years of experience in development and manufacture, combined with innovation and quality. We offer you the highest level of quality with our UMC-tooth flank grinding process.

2017年2月28日星期二

cycloidal gear reducer standard features

cycloidal gear reducer , Captured keys on output shafts. Gearcases made of high strength gray cast iron, SAE Class 30.
High cross-section modulus design, rugged monobloc design for maximum rigidity.
cycloidal gearbox available with inch dimension, hollow or solid output shafts.

2017年2月24日星期五

High capacity anti-friction of the Cycloidal gear reducers

Cycloidal gear reducers offer high capacity anti-friction bearings submerged in oil and splash lubricated for optimum load carrying capacity and long life.
cycloidal speed reducers with double output seal design consisting of patented bi-helix inner seal made of Viton and double-lipNitrile (Buna-N) outer seal.

2017年2月20日星期一

cycloidal speed reducer Application examples

cycloidal speed reducer ,the outcome of which have led to high efficiency, a quiet run in both directions of rotation and long life.
The high speed gearbox is designed for higher demands on the input power.
Application examples
Applications with higher speeds and torques
High duty cycles

2017年2月16日星期四

Cycloidal gear reducers by a high versatility

Features of the Cycloidal gear reducers: high axial forces on the worm gear are possible! This sophisticated gearbox is available in five versions each with two drive torques, in the output torque and in the ratio, whereupon the maximum axial load of both types is always the same.
cycloidal speed reducers is characterized by a high versatility of mounting possibilities.

2017年2月12日星期日

cycloidal speed reducers feature

cycloidal speed reducer provide support for several options of advanced motion. These parts allow advanced mechanical VEX EDR designers to create new ingenious mechanisms.
Create Linear Motion with the Rack Gears
Transfer Motion 90 degrees with Bevel Gears
Add a Differential to your Drivetrain

2017年2月8日星期三

cycloidal speed reducers Features:

cycloidal speed reducers Features:

Designed in various adoptable models according to applications
Quick & easy installation and adjustment of gearbox
Various ranges of output RPM and power requirements with durability
Low power consumption and provide high range of torque
Flexible motor mounted in a convenient position
The cycloidal reducer with High efficiency and low maintenance
Extra cooling fans and heat transfer for improved efficiency

2017年2月4日星期六

high quality and long life of the cycloidal speed reducer

The cycloidal speed reducer stand for absolute robustness, high quality and long life.

explosion-proof electric drum provide a variety of mounting options by their high center distance and hollow shaft.

The aluminum housings give both gearbox types light weight and high corrosion resistance.

2017年1月30日星期一

cycloidal gearbox with highly rigid structure

universal housing of the cycloidal gearbox corresponding to various mounting directions and split housing in pursuit of easy maintenance are adopted, possessing a lightweight and highly rigid structure.
small bevel gearbox ,Key components and optional parts are prepared in a rich variation for each size, realizing short delivery time for gearbox to match with each application.

2017年1月26日星期四

Torkdrive Cycloidal gear reducers of easy maintenance

Torkdrive Cycloidal gear reducers general-purpose industrial gearbox, boasting a history of more than half a century.

For the cycloidal gear reducer ,High load capacity is realized by adopting the time-proven, reliable involute gear and combining it with high profile shift gear design. It is even more compact than the previous product.

2017年1月22日星期日

dinamic oil gearbox with a wide range of sizes and features

dinamic oil gearbox is one of the largest precision gear and custom-engineered gearbox manufacturers  and is dedicated to superior quality to exceed your expectations.
For digester drives,Whether your need a critical spare to keep your equipment running, drop-in replacement, or a reverse-engineered part or gearbox, we've got your gearnng needs covered and are ready to help!