Trouble shooting of gearbox of large wheeled tractor
1) Difficult to shift. The gearshift difficulty caused by gearbox is usually caused by excessive wear or deformation of the […]
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Analysis of the stress direction of the gear rack of the Three Gorges ship lift
There are two possibilities for the design water depth to be higher or lower than 3.5m in each ascending or
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Analysis of the factors influencing the return difference of precision gear drive
Michalec, a British scholar, defines a high-quality gear with a tolerance of 0.0254-0.002 54 mm (0.001-0.0001 inch) as a precision
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Microstructure and properties of powder forging gear materials
Gear transmission of torque and power depends on the engagement of teeth, which is an important mechanical transmission part widely
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Correction of carburizing and quenching distortion of gear and gear shaft of reducer
1. Correction of gear distortion After carburizing and quenching, generally speaking, the increase of internal and external diameter is related
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Research on the measuring instrument of single face gear engagement
The face gear transmission is a kind of transmission in which the cylindrical gear and the face gear mesh, which
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Working principle of gear rack of ship lift for Three Gorges Dam
The ship lift of the Three Gorges project is located on the left bank of the Three Gorges Project and
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Suggestions on research and development of rack and pinion rigs in China
At present, the rack and pinion multi-functional drilling rig developed by TTS sense in Norway, American augers in the United
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Development status of rack and pinion rigs abroad
Since EDM company of Norway (became part of TTS sense company in 2007) launched 250K rack and pinion workover rig
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The future of gear technology in China
As human history enters the 21st century, it has become a consensus to build a digital earth. Manufacturing informatization brings
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The development of gear transmission technology in China
After the founding of new China, especially since the reform and opening up, the technology of gear transmission has made
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A historical review of the development of gear transmission in China
As we all know, China is an ancient country with thousands of years of civilization history, and it is no
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Causes and solutions of cold crack in automobile gear assembly welding
With the development of iron and steel, petrochemical industry, ship industry, electric power industry and automobile industry, all kinds of
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Scientific problems and development of surface strengthening of high strength automobile gears
1. Numerical simulation and scientific problems of gear surface strengthening In the field of scientific research and engineering technology, numerical
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All the answers you want to know about the straight bevel gear
What are the characteristics of the straight bevel gear mechanism? Answer: 1) transfer the motion and power between two intersecting
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Shot peening of high strength automobile gear
Shot peening is a widely used method to improve the fatigue strength of gears, which can produce compression deformation on
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Here are all the answers you want to know about the worm gear
What are the characteristics of worm gear mechanism? Answer: (1) transfer the motion and power between the spatial staggered axes,
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Contact stress analysis of gear rack of automobile steering gear
The finite element mesh generation of contact is realized. In order to obtain more accurate contact stress of gear teeth,
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Here are all the answers you want to know about helical gears!
How is the profile of helical involute curved surface of helical gear formed? Answer: when the generating surface of the
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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