Structure analysis of rack and pinion steering gear
Rack and pinion steering gear consists of steering wheel, steering shaft, steering gear, tie rod, steering trapezoid arm and steering […]
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For the question of industrial gear, come here to find the answer
What is modulus and graduation circle? Answer: the circle with M = P / π as modulus and m and
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Surface integrity of gears and development trend of anti fatigue manufacturing technology
As the key component of transmission system, gear is not only the transmission power and energy, but also the inheritance
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Application of magnetic gear
A new type of external rotor magnetic gear composite motor is proposed by combining the magnetic gear and the BLDCM.
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Take you to learn industrial gear terms in depth
1.In general, what is the allowable center distance difference of spur gear? Generally, the tolerance of the reference value is
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Calibration of large gear sample plate
At present, there are many kinds of large gear measuring instruments have been applied, but in fact, there is no
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Explanation of the most complete gear industry terms
1.Modulus Module: the pitch circle of the gear is the basis for designing and calculating the dimensions of each part
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The development trend of measuring technology for large gears
For the measurement of large gears, there are many shortcomings in the off position measurement and in position measurement, which
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China’s gear product upgrading needs to focus on high-end digital system
High end gear is the basic part of high-end equipment, and also the key neck clamping part. At the seminar,
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All the questions about industrial gears can be found here
1.What is the basic law of tooth profile engagement and what is the basic law of tooth profile engagement with
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China’s gear industry needs to be upgraded, with both challenges and opportunities
“The impact of Sino US trade friction on the gear industry should be very large.” Wang Changlu, executive vice president
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Gear industry: backward standards restrict development
“To promote the standardization of China’s gear industry, we must break the thinking mode under the planned economy and take
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The first grade precision standard gear is developed in China
Wang Liding’s team of academicians of Dalian University of technology has successfully developed a class 1 precision standard gear, and
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Study! Spiral bevel gears and hypoid gears
The spiral bevel gear and hypoid gear are important parts in the transmission devices of automobile, tractor, sewing machine, engineering
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Market scale of gear industry in 2025 or nearly 300 billion yuan
“In 2019, the gear industry as a whole maintained a stable situation, which was not significantly affected by the international
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Developing high-end gear will accelerate the upgrading of gear steel
After a period of volatility, the recent gear steel market gradually tends to be stable, and the price is basically
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Study! Basic knowledge of spiral bevel gear
Spiral bevel gears are widely used as important parts of various mechanical equipment, such as machine tools, airplanes, ships, watches
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Development trend of automobile gears in Japan
Automobile gears are developing and improving in solving the problems of quality, cost, production efficiency, environment, safety, etc. At present,
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The gear manufacturer teach you the gear processing process
Gear manufacturing technology is the key to obtain high quality gear. The gear processing technology, because of the gear structure
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Machining principle of variable tooth thickness helical gear
The geometric characteristics of variable tooth thickness helical gear are: on different end sections of a gear, the tooth shape
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Design capability of gear machining process specification
The design ability of machining process specification is one of the basic qualities that must be possessed by the scientific
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Gear shaping of face gear
As early as 1945, fellows company has invented the gear shaping processing of face gear. The parameters of gear shaping
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Gear manufacturer to teach you the steps and requirements of rough turning before gear heating
Processing steps and requirements: 1.Card loading requirements a) First, the base surface and non base surface of the workpiece are
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Honing of face gear
In order to reduce the surface roughness value of the hard gear surface and trim the texture of the gear
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Continuous indexing and cutting face gear with straight edge cutter
In order to further improve the machining efficiency of rough cutting soft tooth surface gear with straight edge cutter, Grimson
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Review on the manufacturing technology of face gear
Face gear drive is a kind of transmission mechanism that the involute cylindrical gear (small wheel) and the bevel gear
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Deformation of locomotive traction gear based on meshing stiffness
In recent years, China’s high-speed railway technology has made great progress. The executive meeting of the State Council deliberated and
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Gear manufacturer teach you the requirements of gear finishing after hot turning
Processing steps: 1.Card loading requirements First, the base surface and non base surface of the workpiece are determined, then the
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Crack propagation path and life of helical gear root of Metro gearbox
In recent years, China’s urbanization process is accelerating, and people travel more and more. Urban rail transit system is of
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Gear manufacturers teach you gear related terms and definitions
1.Standard gear a) Definition: both sides of the gear face with ring groove is the standard gear. b) Function: transfer
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Assembly and simulation design of CVT
1 Assembly of camshaft and slip ring In the adjustment setting of transmission, in order to achieve the final application
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Standard and definition of rough turning allowance of standard gear before hot turning
Scope of application: conventional gear used on reducer; among them, thin wheel is not applicable to this standard, and the
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Solid modeling of core parts of CVT
1 Drawing method of input shaft, cam and slip ring In the application of transmission gear adjustment, the internal parts
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Gear manufacturer teach you gear technology classification
（1） Cylindrical gear machining （2） Worm pair machining （3） Bevel gear machining （4） Special gear processing （5） Gear machining method
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Structure analysis of continuously variable transmission of automobile mechanical gear linkage
The stepless transmission is of great significance to the driving of automobiles. In view of the current development of automobile
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Development prospect of gear hobbing technology
With the rapid development of information technology and material technology, many new technological achievements have appeared in the field of
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Gear manufacturers teach you the method of gear base surface identification
1.Gear base: The gear base surface refers to the end face of one side of the gear. When turning the
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Research on the difficulties and key technologies of Hobbing
For a long time, short life, poor reliability and heavy structure have become the three major problems restricting the development
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Gear hobbing technology and equipment
Gear is one of the important basic parts in the fields of automobile, ship, aviation, engineering machinery, daily tools, national
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The gear manufacturer tells you how to process the gear
Gear transmission is the most widely used and common form of mechanical transmission. The gear uses its teeth to transmit
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Deformation law of large gear and gear shaft
Large gear and gear shaft are important parts of reducer. In the process of carburizing and quenching, the deformation of
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Analysis of steady vibration response of gearbox
SolidWorks software is used to complete the modeling of the whole gearbox. The gear mesh model is imported into ADAMS
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Study on the optimal design method of vibration reduction and noise reduction of gearbox
Gear transmission is the most widely used mechanical transmission mode, which is widely used in mechanical electronics, mining metallurgy, automobile
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Assembly of double planetary gear transmission
Double planetary gears are used in NW and NGWN planetary transmissions. For a planetary transmission with double planetary gears, in
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Assembly of general planetary gear drive
Transmission principle of this kind of planetary transmission. According to its meshing characteristics, it belongs to NGW type, which is
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Application of wavelet analysis in fault diagnosis of tractor gearbox
The tractor gearbox is a complex device in the basic components of the whole machine, and the failure rate of
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Assembly of planetary gear transmission
Planetary gear transmission is an advanced gear transmission device. Compared with fixed shaft gear transmission device, it has the advantages
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Study on reducing the noise of tractor gears
Tractor is a kind of strong noise source, which not only pollutes the environment, but also endangers the driver’s health.
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The principle of speed change of planetary gear mechanism
Because the single row planetary gear mechanism has two degrees of freedom, it has no fixed transmission ratio and can
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Structure and working principle of planetary gear mechanism
1.Basic structure of planetary gear mechanism There are many types of planetary gear mechanism, the simplest of which is composed
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Effect of heat treatment on surface structure and hardness of cast steel gears
With the continuous development of social economy, many industries gradually rise, cast steel gear is an indispensable part of all
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NGW type involute planetary gear drive
Involute planetary gear reducer is a kind of gear transmission with at least one gear moving around a fixed geometric
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Cause of fatigue crack on gearbox of high speed EMU
Based on the acceleration signal of the key parts measured under typical working conditions, the dynamic stress response on the
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Basic characteristics of planetary gear mechanism
Through the analysis of the above three kinds of transmission relations, the kinematic characteristics of simple planetary gear mechanism can
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Fracture analysis of gear box of high speed EMU
Fatigue failure is one of the most important failure modes in the use of structures. In the process of using,
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Working principle of single row planetary gear mechanism
According to the law of conservation of energy, the algebraic sum of the input and output power of the three
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Characteristics of simple planetary gear mechanism
Composition of planetary gear mechanism: Simple (single row) planetary gear mechanism is the basis of transmission mechanism. Usually, the transmission
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Application of new forming technology in China gear production
Although the traditional gear manufacturing process has been constantly improved, but it always has some inherent disadvantages. Many scholars completely
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Solutions to five common defects in gear machining
In the NC grinder processing industry, the common internal grinding includes bearing ring internal circle processing, gear internal circle processing,
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Life evaluation index system of coal mine mechanical gear transmission system
The life evaluation of coal mine mechanical gear transmission system involves many aspects such as personnel, equipment and environment. The