Development of hybrid electric vehicles
Hybrid power system refers to more than two power sources with different working principles, which are matched together to make […]
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Advantages and disadvantages of helical gear
Advantages: (1) Good meshing performance: the meshing process between helical cylindrical gear teeth is an excessive process, and the force
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Grinding surface integrity technology of spiral bevel gear
The grinding test of spiral bevel gear on gleason-600g CNC gear grinding machine is designed. Firstly, the surface morphology of
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Surface grinding performance of spiral bevel gear 30CrMnTi
(1) Experimental study on basic grinding of gear steel 30CrMnTi Referring to the actual processing conditions of spiral bevel gear,
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Innovation in hobbing of helical gear
The research on the machining method of face gear is an important part of the research on face gear transmission
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Surface integrity and process optimization of spiral bevel gear grinding
Based on the accumulated Basic test data of surface grinding, the actual grinding test of spiral bevel gear on NC
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Causes of grinding residual stress error of cylindrical gear steel
The main causes of grinding residual stress error of cylindrical gear steel are as follows: (1) Idealized value of material
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Residual stress of grinding surface of spiral bevel gear steel
The residual stress on the grinding surface plays a vital role in various properties of the workpiece. It has an
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Gear transmission type
There are many types of gear transmission, which can be divided into different types according to different classification methods. 1.According
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Machining status of spur gear and helical gear
1. Present situation of spur gear machining The processing method of face gear is similar to that of ordinary cylindrical
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Basic parameters of helical gear
1.Helix angle: It refers to the angle between the teeth of helical gear and the axis. Helix angle is a
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Experimental study on grinding strengthening of spiral bevel gear steel 30CrMnTi
For a long time, researchers at home and abroad hope to suppress and reduce the grinding heat generated in the
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Basic grinding test of spiral bevel gear steel 30CrMnTi
Referring to the actual processing conditions of spiral bevel gear, the basic test of surface grinding of gear steel material
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Advantages and disadvantages of rack and pinion drive
The gear rack will have its own unique motion characteristics in the transmission process: the gear transmission is used to
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Manufacturing technology of spiral bevel gear in China
The research on the manufacturing technology of spiral bevel gear in China started relatively late. In 1971, Chinese researchers began
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Gear transmission lubrication mode
The lubrication mode of gear transmission mainly depends on the circumferential speed of the gear. 1) For open gear and
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Gear transmission characteristics
Among various transmission forms, gear transmission is the most widely used in modern machinery. This is because gear transmission has
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Development of face gear transmission
In recent years, the research on face gear transmission has been carried out abroad, and the team led by F.
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Overview of manufacturing technology of spiral bevel gear
In the 18th century, the French geometer T. Olivier first proposed the concept of spiral bevel gear, but due to
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Precautions for rack and pinion transmission
For the rack and pinion transmission with impact load, the following aspects should be paid attention to: It is better
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Advantages and disadvantages of rack and pinion drive
The gear rack will have its own unique motion characteristics in the transmission process: the gear transmission is used to
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Profile modification of helical gear
Helical gear is the most commonly used type of automotive power transmission gear. Generally, it must work under the condition
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Development of gear forging products
There are teeth on the rim of gear forgings, which can continuously mesh and transmit motion and power. The application
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Introduction to helical gear
Gear is a common part often used in mechanical transmission. The gear is made of high-quality high-strength alloy steel with
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Study on grinding surface performance of heavy duty spiral bevel gear
Heavy duty spiral bevel gear has many excellent characteristics, such as stable transmission performance, low noise, large transmission torque and
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The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission
The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission. As
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Friction coefficient of spiral gear blank forming process
The friction coefficient is affected by lubrication. The better the lubrication effect is, the smaller the friction coefficient is. The
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Development trend of gear forgings
Internationally, the power transmission gear forging device is developing in the direction of miniaturization, high speed and standardization. The application
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Surveying and mapping method of spur gear
In order to make the gear rotate in both directions, the tooth profiles on both sides of the tooth are
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Application of gear forgings
There are teeth on the rim, which can continuously mesh and transmit motion and power. The application of gear forgings
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Forming technology of driven spiral bevel gear blank of automobile rear axle
As an important transmission part, the driven spiral bevel gear of automobile rear axle bears a large load, so the
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Dynamic transmission error of spiral bevel gear with real tooth surface
Spiral bevel gear is widely used in automobile transmission system. Its transmission error is an important basis to evaluate the
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Particle peening and compound peening of Automobile Gears
Strong shot peening can greatly increase the residual compressive stress near the surface of automobile gear, promote the transformation of
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Development trend of gear manufacturing
Internationally, power transmission gear devices are developing in the direction of miniaturization, high speed and standardization. The application of special
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Components of spur gear
Classification Meshing mode Basic feature Spur gear external meshing, internal meshing, gear and rack The contact line of tooth profile
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Classification of spur gears
Spur gear is a classification of gears. According to the relative position and tooth direction of a pair of gear
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Coupling dynamic modeling and noise analysis of helical gear modification and friction excitation
Taking helical gear as the research object, through the analysis and research of static transmission error, friction excitation and helical
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Initial temperature of precision forging of spiral bevel gear
In order to investigate the influence of initial forging temperature on the precision forging of spiral bevel gear, the initial
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Design of main interface of automobile rack and pinion steering gear system
The design of the main interface of the rack and pinion steering gear is very important in the process of
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Influence of part shape on deformation of truck gear
The shape of parts is a very important factor affecting the deformation size and deformation trend of heat treatment, which
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Development of gear forgings in China
Most middle and low-grade gear molds can be produced in China, and most high-end gear molds rely on imports. There
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Brief introduction of helical bevel gear
Helical bevel gear refers to the bevel gear whose tooth line on the crown wheel is a straight line that
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Cylindrical gear transmission
The gear transmission used to transmit power and motion between parallel shafts. The transmission power and speed of cylindrical gear
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Development of carburizing and quenching process for truck gears in China
Compared with similar products in advanced countries, the quality of truck gears in China lags far behind, with an average
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Study on calculation method of friction excitation and stiffness excitation of helical gear
As an important part of the transmission system, helical gear generates dynamic meshing excitation during operation due to the change
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Automotive rack and pinion steering gear system
Perfect product criteria and reliable product design knowledge are the guarantee for the rapid establishment and correct design of product
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Principle and method of bevel gear partial milling
Principle The teeth and grooves of bevel gears are contractive, that is, they are wide at the big end and
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Forging process of spiral bevel gear
Make full use of CAD two-dimensional software, CATIA three-dimensional software and DEFORM-3D finite element numerical simulation software to carry out
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Rigid plastic finite element simulation of ring rolling process of spiral bevel gear blank
The ring rolling process of driven spiral bevel gear blank of automobile rear axle is analyzed. The forming of spiral
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Numerical simulation of ring rolling process of spiral bevel gear
Through a large number of numerical simulation experiments, on the basis of the theoretical calculation size of the ring blank,
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Manufacturing technology of bevel gear
Firstly, the hobbing principle is used to make the processed bevel gear and the imaginary shovel gear do the relative
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Machining of bevel gear
Bevel gear is mainly used for transmission where two shafts intersect. The included angle between the two shafts is usually
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Gear forging products
There are teeth on the rim, which can continuously mesh and transmit motion and power. The application of gears in
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Basic theory of helical gear dynamics and calculation of static transmission error after modification
Helical gear system is a complex elastic mechanical system composed of gear pair, transmission shaft, bearing and box. In the
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Foreign trends of carburizing and quenching process for truck gears
Carburizing and quenching of truck gears is a key process in the process of gear quality control. Many key characteristics
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Development of gear forgings in China
China’s gear forging industry has developed rapidly during the Tenth Five Year Plan Period: in 2005, the annual output value
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Parameter optimization of automotive rack and pinion steering gear
Complete the parametric design analysis and research of automobile rack and pinion steering gear based on CATIA. In the implementation
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Introduction to bevel gear
Bevel gear is also called bevel gear, bevel gear. Used for transmission between intersecting shafts. Compared with cylindrical gears, it
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Heat treatment deformation control of heavy truck gear
The research on heat treatment deformation control of heavy truck gearbox gear is of great practical significance and great practical
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Research status of forming technology of spiral gear blank
In the 1970s, China just began to study the spiral gear blank. The early manufacturing processes were forging forming processes