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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Scientific
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
Scientific
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
Scientific
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
Scientific
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
Scientific
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,
Scientific
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
Scientific
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.
Scientific
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
Scientific
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,
Scientific
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
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The necessity of dynamic simulation analysis of involute straight bevel gear
From the current research status of gear dynamic analysis, it can be seen that the dynamic simulation analysis of cylindrical
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Analysis and optimization of romax designer for gear transmission
With the in-depth study of mechanical transmission system dynamics, there are more and more kinds of software used for transmission
Scientific
Three dimensional solid modeling of modified involute straight bevel gear
According to the determined modification parameters and combined with the established straight bevel gear model, the tooth profile arc modification
Scientific
Load contact analysis of herringbone gear with centering error
In order to verify the accuracy of the load contact analysis model of herringbone gear with centering error, a three-dimensional
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Influence of alignment error and error coupling compensation on meshing characteristics of herringbone gear
Herringbone gear transmission has the advantages of high bearing capacity, stable transmission and small axial load. It plays an important
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Research methods of gear transmission
Gear dynamics takes a pair of gears or the whole gear system as the research object, aims to study and
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Research status of straight bevel gear tooth modification in China
By analyzing the current situation of determining the drum shape in foreign countries, song Lemin obtained the calculation formulas of
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Research status of spur gear tooth modification abroad
As the mechanical industry is more and more inclined to require the spur gear system with high speed and low
Scientific
Load contact analysis model of herringbone gear with centering error
Based on the helical gear LTCA model obtained by Litvin et al. Based on the finite element loading contact analysis
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Gear hobbing of face gear based on spherical hob
The aviation industry has high requirements for transmission performance. Face gear transmission is a new transmission mode to realize intersecting
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Generation principle of tooth surface of spherical involute spiral bevel gear
Based on the generation principle of tooth surface of spherical involute spiral bevel gear, two new tooth cutting methods are
Scientific
Machining simulation of two axis linkage milling of spiral bevel gear
Based on the establishment of the simplified model, gear blank model and tool model of the two-axis linkage gear cutting
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Influence of other factors on mechanical properties and quality of gears
1) During grinding, the feed rate is large, the grinding speed is fast, and the tooth surface temperature is too
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Experiment on machining face gear with spherical hob
For the face gear with the parameters shown in example 2 in Table 1, the spherical hob is manufactured, and
Scientific
Implementation scheme of two axis linkage gear cutting of spiral bevel gear
It can be seen from the analysis that the two-axis linkage cutting machining of spiral bevel gear is mainly composed
Scientific
Digital modeling technology of spiral bevel gear
The spiral bevel gear calculation software is used to analyze the simulated contact mark. The calculated meshing area is compared
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Effect of different heat treatment methods on mechanical properties of gears
With the increasing demand for coal mine output, the TBM model has higher and higher requirements for gear quality and
Scientific
Simulation of machining face gear with spherical hob
The gear hobbing process of face gear spherical hob is simulated by VERICUT software. Since the minimum number of undercutting
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The new milling method of spiral bevel gear with two axis linkage
Based on the research on the new three-axis linkage milling method of spiral bevel gear, the cutting motion is further
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Analysis of Gear Heat Treatment Defects
The gears installed in the transmission, reducer and differential undertake the tasks of changing speed, output torque and driving the