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
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Improvement of heat treatment technology in Chinese gear production technology
With the deepening of the process of industrial globalization, environmental protection is another prominent and arduous task in front of
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Material selection of spiral bevel gear
Spiral bevel gear transmission is to transmit the motion and power between any two shafts in space through the meshing
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Improvement of heat treatment technology in Chinese gear production technology
In the research of improving the quality of automobile gears, the priority should be given to the selection of materials,
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Forging process of driven spiral bevel gear of vehicle main reducer
The driven spiral bevel gear of the vehicle main reducer is forged in one heat and two times. The technological
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Research progress of gear materials and heat treatment technology in China
As one of the most basic transmission parts in the mechanical industry, gear can continuously transmit power by using tooth
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Brief introduction of forming method of driven spiral bevel gear
This paper briefly introduces the characteristics of several forming methods of driven spiral bevel gear of vehicle main reducer, and
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Control of carburizing and quenching distortion of gear and gear shaft of reducer
In the whole manufacturing process, such as design, material, forging, machining, heat treatment, grinding and so on, the distortion of
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Advantages and disadvantages of 0 ° spiral bevel gear and straight bevel gear
1、 Straight bevel gear The straight bevel gear is the simplest form of the bevel gear. Its design, manufacture, installation
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Present situation of rack and pinion drilling machine
The conventional drilling rig uses the hoisting system composed of winch, wire rope, crown block and traveling block to drive
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Failure form and analysis of spiral bevel gear in use
Gear failure generally occurs on the tooth surface, rarely in other parts. According to the basic form of gear failure
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Possible defects in heat treatment of bevel gears and preventive measures
The possible defects in the heat treatment of 20CrMnTi spiral bevel gear are as follows: 1. Uneven depth of carburized
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Six key technology upgrading of China gears industry
This part is the main content of gear technology roadmap. This paper analyzes the current situation, challenges and development goals
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Development and analysis of 20CrMnTi active spiral bevel gear processing technology
According to the technical requirements of the above parts, the following process route is hereby formulated for 20CrMnTi gear: blanking,
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Service conditions and performance requirements of the driving spiral bevel gear of the loader
1. service conditions of driving spiral bevel gear parts Gears play the role of transmitting power and changing speed in
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Seven key development areas and goals of China gears industry
1.Seven key development areas of China gears industry There are many types of gear products and wide application fields. According