Construction of limit state function of spiral bevel gear
Take the following values for relevant parameters: Z H, and take 2 according to the tooth profile angle and helix […]
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Cold extrusion forming and compound forming process of spur gear
The cold extrusion forming of spur gear refers to the plastic deformation of the metal blank placed in the die
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Experiment and result analysis of helical gear meshing transmission
After the transmission test bench is assembled, the contact spot detection experiment of helical gear is carried out below. Because
Scientific
Dynamic contact force of spiral bevel gear
In order to study the contact force variation characteristics of spiral bevel gears under dynamic meshing, the contact force variation
Scientific
Experimental results and Discussion on the effect of heat treatment process on full immersion corrosion of Automobile Gears
The mass loss rate time curve of automotive gear test materials after normalizing and isothermal annealing in 0.6mol/l NaCl solution
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Cold precision forging of spur gear and its compound forming process
The cold precision forging of spur gear is developed on the basis of cold forging. There is no need to
Scientific
Design and construction of helical cylindrical gear meshing test-bed
According to the theoretical knowledge of orthogonal helical gear, when the helical gear and helical cylindrical gear mesh, the two
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Determination of tool shifting amount of gear hobbing and tool shifting method
The hob cuts at a certain position, and the cutting teeth bear different working loads, so the wear amount of
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Influence of gear hobbing cutting speed on tool edge temperature
The selection of gear hobbing cutting speed should consider the tool material and appropriate coating, the modulus of the processed
Scientific
Static contact area of spiral bevel gear
The size and position of the tooth surface contact area of spiral bevel gear affect the vibration, noise and bearing
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Influence of gear hobbing hob diameter on tool grinding times
The gear hobbing hob with modulus of 2, number of grooves of 12 and number of heads of 2 is
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Non radial error and axial pitch error of rake face of gear hobbing hob
The rake angle of the gear hobbing hob is generally 0 °, and its rake face should pass through the
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Cutting force in gear hobbing
In the meshing process of gear hobbing, the gear hobbing hob is equivalent to the worm, so its stress condition
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Progress in heat treatment process of Automobile Gears
The development of automobile gear heat treatment technology not only implements more strict control on product quality, but also pays
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Hobbing of helical gear installation of hob
Before hobbing helical gear, first, prepare the combined fixture and clamp it correctly according to the relative position of each
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Research status of gear hobbing technology in China
The research on gear hobbing in China is relatively late, and no one has made a comprehensive and systematic analysis
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Frequency calculation of Automobile Gears
Automobile gear, bearing and differential will produce vibration when working. Once there is a fault, the amplitude distribution of its
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Warm precision forging of spur gear and its compound forming process
Warm precision forging process is a precision forging process with forming temperature between 650 ~ 900 ℃. It has the
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Heat treatment nitriding process of Automobile Gears
Heat treatment nitriding process is one of the traditional heat treatment processes. However, whether it can be successfully applied to
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Research progress of heat treatment process of Automobile Gears
Gear is an important part of automobile transmission system. It plays the role of transmitting power and changing speed and
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High efficiency cutting force in cylindrical gear scraping
Different from the traditional hobbing and gear shaping processing, NC strong scraping processing is a high-speed general gear processing method,
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Introduction of fixture for hobbing helical gear
In order to meet the requirements of hobbing helical gear on the gear hobbing machine, the tooling fixture is designed
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Structured light vision measurement of involute profile of spur gear
The application of structured light vision technology to the dimension measurement of mechanical parts can realize the non-contact and accurate
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Contact analysis of spiral bevel gear under finite element loading
In the field of engineering technology, the method of finite element analysis has been widely used. It has involved many
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Contact analysis and experimental research status of spiral bevel gears
With the rapid development and wide application of finite element technology, it plays a more and more important role in
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Development trend of manufacturing technology of curved bevel gear for automobile drive axle
1. Fine design of processing adjustment parameters The existing tooth surface processing design and modification methods are: Based on the
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Solid modeling of helical gear based on Pro/E software
Before the solid modeling of helical gear in Pro/E software environment, firstly, the coordinates of discrete data points calculated in
Scientific
Finite element modeling and analysis steps of static loading contact analysis of spiral bevel gear
The working condition of spiral bevel gear pair can be simulated in computer by properly preprocessing the finite element mesh
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Contact analysis of spiral bevel gear under static loading
Based on the three-dimensional geometric model of spiral bevel gear, the meshing characteristics of spiral bevel gear are analyzed under
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Research on face hobbing of spiral bevel gear
Study the tooth surface forming principle of face hobbing Cycloid Bevel gear, and form a complete set of theories and
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Present situation of manufacturing technology of curved bevel gear for automobile drive axle
1. Gear cutting processing For the gear cutting processing of Gleason spiral bevel gear, “five knife method” has always occupied
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Measurement experiment of involute profile of spur gear
In order to verify the measurement accuracy and accuracy of the proposed structured light vision system for the involute profile
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Generation of tooth surface data points of helical gear based on MATLAB
Due to the complexity of face gear tooth surface, it is very difficult to create a complete helical gear model
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Innovation of face hobbing of spiral bevel gear
① A calculation method for cutting adjustment of spiral bevel gear face hobbing is proposed. This method can arbitrarily specify
Scientific
Experiment on automatic correction of tooth profile deviation of spiral bevel gear
Due to the large number of moving axes of spiral bevel gear milling machine, there may be errors in the
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Machining of spiral bevel gear end face hobbing
Spiral bevel gear is an important transmission part widely used in vehicle, aircraft, machine tool, industrial reducer and other machine
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Measurement model and calibration method of involute profile of spur gear
The application of structured light vision measurement technology can realize the three-dimensional non-contact on-line measurement of industrial parts. The calibration
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Principle of fixture for hobbing helical gear
Based on the hobbing processing of spur gear studied by ZHY casting senior engineer team, the tooling and fixture designed
Scientific
Undercutting theory of helical gears
When the helical gear meshes with the tool, the speed of the former at the contact point is zero. At
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Visual measurement of spur gear
In recent years, the manufacturing industry represented by the automobile industry has developed rapidly in China. As an important part
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Development of conjugate curve bevel gear machining
This paper studies the conjugate curve bevel gear, demonstrates the basic properties of spatial conjugate curve, puts forward the tooth
Scientific
Cutter tooth surface equation of helical gear
When deriving the helical gear equation, the main parameters of the tool need to be determined are: normal surface modulus:
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Solid modeling of helical gear
In recent years, with the continuous research in the field of face gear, according to the axis relationship of transmission
Scientific
Force analysis of double point contact equal angle spiral bevel gear
The bevel gear model is analyzed by finite element method. The grid size setting, physical parameters, boundary conditions and their
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Dynamic performance analysis of modified straight bevel gear
The dynamic analysis of the straight bevel gear system is carried out by using romax software, and the dynamic response
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General conjugate curve bevel gear
The design theory and design method of pure rolling contact conjugate curve bevel gear have been discussed. However, in the
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Influence of error coupling compensation on meshing characteristics of herringbone gear
According to the finite element simulation results of and axial displacement, the assembly offsets of 0.05 mm, 0.1 mm, 0.15
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Machining status of helical face gear
1.Present situation of spur gear machining The processing method of face gear is similar to that of ordinary cylindrical gear,
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Conjugate curve equation of pure rolling contact of bevel gear
For a pair of bevel gears, to maintain pure rolling contact means that there is no relative sliding motion between
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Analysis of transmission error and contact load of modified spur bevel gear
1) Tooth isometric modification The straight bevel gear model with equidistant modification of tooth direction is imported into romanxdesigner software
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Axial force analysis of herringbone gear with centering error
As the force along the axis of gear meshing, the axial force determines the axial vibration of gear, and indirectly
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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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Transmission error of straight bevel gear transmission
The transmission error of straight bevel gear is one of the main internal incentives to study the dynamic performance of
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Wide application of involute gear
Involute gear is an extremely important basic part in various equipment manufacturing industries. In the outline of the national medium
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Axial displacement analysis of herringbone gear with centering error
When the herringbone gear pair with alignment error is meshed, the eccentric load on the tooth surface will have a
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The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission
As shown in the figure, the intersection angle of the two axes is γ 1 is an involute cylindrical gear
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Influence of alignment error and error coupling compensation on meshing characteristics of herringbone gear
(1) Based on the gear loading contact analysis method and golden section method, the loading contact analysis model of Herringbone
Scientific
Tooth contact analysis of herringbone gear with centering error
Based on the accuracy standard, combined with the structural constraints of large energy machinery and equipment and the requirements of
Scientific
Solution of dynamic differential equation of straight bevel gear
For a long time, because there is no effective mathematical method to solve the dynamic equation of straight bevel gear,
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Establishment of dynamic model of spur bevel gear transmission
Only by establishing an accurate mathematical model of gear transmission, can the dynamic simulation analysis of gear transmission process be