Load characteristic analysis of tractor gear power output transmission system
In order to study the influence of rotary tillage working load on the power output transmission system, the tractor gear […]
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tractor gear
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Simulation test verification of tractor gear dynamics model
To verify the accuracy of the model, the simulation results are compared with the test data in the time domain […]
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Simulation and experimental verification of tractor gear dynamics model
1. Model simulation During the model dynamics simulation, the input parameters of the simulation model are determined according to the […]
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Tractor gear train structure
Taking LX2204 tractor as an example, the structure diagram of the transmission system of the whole machine is shown in […]
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Vibration characteristics of tractor gear transmission under different rotary tillage loads
Rotary tillage operation is a typical field operation condition of tractors. During operation, 50% – 75% of the engine power […]
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Space dynamic physical model of tractor gear train torsional vibration coupling
Based on the method of lumped parameter modeling, the torsional vibration coupling model of the tractor power output transmission system […]
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Solution of tooth surface points of spur bevel gears in YTO Tractor
spur bevel gears are usually formed by generating method on gear planer. On the basis of establishing the meshing coordinate […]
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Simulation of tractor gear machining process
With the continuous progress of agricultural mechanization, a large number of heavy tractors are used in the process of agricultural […]
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Processing technology of tractor gear based on ant colony algorithm
In tractor gear processing, the commonly used tools include tractor gear type tools and rack type tools. In the process […]
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Heat treatment defects and technical improvement of tractor gears
Shanghai Tractor internal combustion engine Co., Ltd. studied the spline hole distortion of xf-125 primary transmission gear, carried out tests […]
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Application of precision forging in tractor gear
Precision forging (net forming or near net forming) refers to the forming technology that only needs a small amount of […]
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Resonance demodulation method of tractor gear vibration
At present, this spectrum analysis method based on the envelope of the signal generated by high-frequency impact excitation has been […]
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Spectrum analysis method of tractor gear vibration
When the tractor gear has defects, in the process of meshing transmission, the defects will have an impact on the […]
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Spectrum analysis method of tractor gear vibration
The comprehensive use of characteristic parameters can make a simple diagnosis of tractor gearbox, that is, to judge whether there […]
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Frequency domain characteristic parameter analysis of tractor gear vibration
Through theory and experiment, it is proved that when the tractor gearbox has no fault, the vibration signal energy is […]
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Gear resonance demodulation of tractor gear vibration signal
When the vibration energy is large, such as broken tooth, serious tooth profile error and serious shaft bending, it will […]
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Meshing modulation of gear vibration in practical work of tractor gears
Various defects will inevitably occur in the process of gear processing, installation and use, such as crack, tooth surface fatigue, […]
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Current situation of fault diagnosis technology for tractor gearbox
Gearbox fault diagnosis technology is also progressing with the development of science and technology and mechanical fault diagnosis technology. In […]
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Diagnostic parameter analysis method of tractor gear vibration amplitude domain
In the vibration characteristic analysis of condition monitoring and fault diagnosis, the characteristic parameter method plays an important role. The […]
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Basic forms of tractor gearbox failure
Tractor gearbox not only has the same characteristics and failure forms as other types of gearbox, but also has some […]
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Ideal meshing vibration of tractor gears
Among the various methods of gearbox condition monitoring and fault diagnosis, vibration diagnosis method is widely used because of its […]
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Application of wavelet analysis in fault diagnosis of tractor gearbox
Tractor gearbox is a complex device in the basic components of the whole machine, which is composed of gear pair, […]
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Design and Simulation of tractor gear system
Dongfanghong tractors produced by Luoyang No.1 tractor manufacturing plant of China are very important traction equipment for farming, harvesting and […]
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Design and Simulation of tractor gear system
In modern product design, the traditional experience design, analogy design and static design can not meet the needs of engineering, […]
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Dynamic model of tractor planetary gear transmission system
According to Lagrange equation, the dynamic differential equation of planetary transmission system can be deduced as follows Among them, JS, […]
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Time varying meshing stiffness of tractor planetary gears
In order to ensure the continuous operation, the meshing process of gears is actually the alternating meshing of single pair […]
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Constraint conditions of Tractor Gear Optimization Based on mathematical analysis
According to the characteristics of objective function and planetary gear design, constraints can be divided into flexible constraints and rigid […]
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Mathematical model of Tractor Gear Optimization
According to the large power of tractor transmission system, higher requirements are put forward for the strength and service life […]
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Tractor gear transmission mechanism based on mathematical analysis
In the process of tractor gear transmission, the transmission load is large, the running speed is low, and the transmission […]
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Tractor heavy duty gear parameters and working conditions based on American Standard ANSI / AGMA 2001-d04 and international standard ISO / TS 6336-2
The bending fatigue life of tractor gear is closely related to the selection of gear modulus, which can be selected […]
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Constraint conditions of Tractor Gear Optimization Based on mathematical analysis
According to the characteristics of objective function and planetary gear design, constraints can be divided into flexible constraints and rigid […]
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Mathematical model of Tractor Gear Optimization Based on mathematical analysis
According to the large power of tractor transmission system, higher requirements are put forward for the strength and service life […]
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Design of tractor gear transmission mechanism based on mathematical analysis
In the process of tractor gear transmission, the transmission load is large, the running speed is low, and the transmission […]
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Tractor gear transmission based on mathematical analysis
Although the conventional design can meet the requirements of transmission function, the design scheme is not the optimal design scheme […]
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Standard S-N curve of tractor heavy duty gear contact strength based on American Standard ANSI / AGMA 2001-d04 and international standard ISO / TS 6336-2
In the gear standard design of American Standard ANSI / AGMA 2001-d04 and international standard ISO / TS 6336-2, the […]
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The realization of gearbox system of agricultural machinery tractor
1. Create gear parametric model Nx software itself can generate gear model, but it can only generate the bottom features […]
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Knowledge engineering technology for gearbox of agricultural machinery tractor
Knowledge is the decisive factor of new product competitiveness. The product design based on knowledge engineering is to summarize and […]
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Function analysis of gearbox system of agricultural machinery tractor
The virtual design method of gearbox gear based on knowledge integrates knowledge engineering and parametric design technology, and develops the […]
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Gearbox gear of agricultural machinery tractor based on knowledge
Due to the crisis of aging population and the sharp decrease of agricultural labor force, China attaches more and more […]
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Heat treatment equipment and process of gears for automobiles and tractors
The correct heat treatment process must have the corresponding heat treatment equipment to ensure that the Shanghai brand car, Shanghai […]
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Heat treatment technology and service life of automobile and tractor gears
The service life of automobile and tractor gears is related to many factors, such as steel material, forging quality, precision […]
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Processing technology and existing problems of automobile and tractor gears
The gears of automobile and tractor are the basic parts with large quantity and wide range. In 1972, China produced […]
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Trouble shooting of transmission box of large wheeled tractor
1) There is noise during operation. The causes of the running noise of the transmission case specifically include: the transmission […]
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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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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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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 modification method of tractor gear tooth direction
Tooth profile modification is usually the shape of the drawing, that is, “drum tooth”. Tooth profile modification can be divided […]
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Reasonable selection of materials to effectively avoid gear failure
It can be seen from the analysis that the material of gear is the most fundamental cause of gear failure, […]
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The method of precise modification of tractor gear profile
1. Shaving before heat Practice shows that concave phenomenon often occurs in the direction of tooth height during shaving. There […]
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The cause of gear failure of agricultural tractor
The phenomenon that a part loses its specified function is called failure. The main forms of parts failure can be […]
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Modification of tractor gear profile
There are many methods of gear profile modification. According to the accuracy requirements of gear and gear batch, choosing the […]