Optimization of measuring path of spiral bevel gear tooth surface based on Improved PSO
Spiral bevel gears have the advantages of stable transmission ratio, strong bearing capacity, low transmission noise and long service life, […]
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Parameter verification of reverse engineering example of involute spur gear
1. Verification of tooth profile shape in reverse engineering software The figure shows the tooth profile in the reverse engineering […]
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Comparison of main performances of two kinds of common axle hypoid gear pairs
There are mainly two kinds of hypoid gears for axle: Gleason circular arc involute teeth and cycloid contour teeth, which […]
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Parameter calculation of reverse engineering example of involute spur gear
Taking involute spur gear as an example, this paper explains the mapping, calculation and verification of involute spur gear. In […]
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Contact fatigue S-N curve of spur gear of reducer
When the nominal stress method is used to calculate the contact fatigue of spur gear of reducer, it is mainly […]
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Meshing performance analysis of high-speed and heavy-duty spiral bevel gears
Based on TCA technology, the corresponding high-speed and heavy-duty spiral bevel gear surface impressions and transmission error curves before and […]
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Parameter verification of reverse engineering of involute spur gear
The parameter verification of involute spur gear reverse engineering includes modulus, tooth shape angle, crown height coefficient, tooth root height […]
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Circular counting of contact stress spectrum of cylindrical gears
The cylindrical gear of reducer bears the random load of road surface and the load of driving motor at the […]
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Mathematical model of tooth surface optimization design of high-speed and heavy-duty spiral bevel gears
Since the coincidence degree and the transmission error amplitude at the transition of high-speed and heavy-duty spiral bevel gears are […]
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Calculation of reverse engineering parameters of involute spur gear
1. Determine the modulus, tooth profile angle, top height coefficient and tooth root height coefficient When determining the module, tooth […]
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Modeling of hypoid gear with tooth ratio of 2:60
Increase the transmission ratio to 30, take the gear ratio of 2:60, and design and calculate the gear parameters. The […]
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Design transmission error and load distribution coefficient of spiral bevel gear
The main factors causing transmission errors of spiral bevel gears include the quasi conjugate characteristics of the tooth surface, deformation […]
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Contact stress spectrum of helical cylindrical gear
According to practical experience, contact fatigue often occurs in helical cylindrical gears of transmission. The basic parameters of the high-speed […]
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Modeling of hypoid gear with tooth ratio of 3:60
According to the theory and three-dimensional modeling process of hypoid gears with small number of teeth and large reduction ratio, […]
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Coincidence degree of high-speed and heavy-duty spiral bevel gears
Without considering the elastic deformation of the tooth surface (assuming that the gear is completely rigid), a pair of local […]
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Solution of three-dimensional coordinate points of hypoid gear pinion tooth surface
When solving the plane coordinate points of the tooth surface of the hypoid gear pinion, because the hypoid gear pinion […]
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Establishment of parametric model of cylindrical gear in electric vehicle gearbox
1. Establish the precise modification model of cylindrical gear Among the components of electric vehicles, cylindrical gear is the most […]
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Tooth analysis of spiral bevel gear
In order to more intuitively reflect the meshing characteristics of spiral bevel gear pairs, tooth contact analysis (TCA) technology is […]
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Solution of three-dimensional coordinate points of hypoid gear wheel
Since the coordinates (x, y, z) of any point on the tooth surface of hypoid gear have the following corresponding […]
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Contact stress spectrum of helical gear
Parameters Driving wheel Driven wheel Number of teeth 29 48 Modulus 1.75 1.75 Helix angle 16 16 Accuracy class 7 […]
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Modification method of cylindrical gear modification technology for electric vehicle gearbox
Generally, during the operation of the automotive electronic control system, the ECU will calculate and judge the physical parameters and […]
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Solution of tooth surface points of hypoid gear with small number of teeth and large reduction ratio
According to the tooth contact analysis principle and gear meshing principle, the machining parameters of hypoid gear are calculated through […]
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Modification of spur gear in electric vehicle gearbox
In the driving process of electric vehicles, the gearbox is one of the main causes of vehicle noise. At this […]
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Meshing equation of hypoid gear pinion
In the process of envelope generation of hypoid gear pinion, there is a meshing relationship between hypoid gear wheel tooth […]
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Analysis of vibration characteristics of helical gear transmission
The vibration acceleration in all directions of the helical gear is synthesized into the relative vibration acceleration a in the […]
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Mathematical model of hypoid gear pinion
The hypoid gear pinion with small number of teeth and high speed uses the principle of envelope method to envelope […]
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Calculation and analysis of meshing impact of helical gears
Regardless of the deformation, the meshing point of a pair of helical gears at any time should be on the […]
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Bending torsion shaft dynamic model of helical gear pair
Taking the high-speed input stage gear pair in the secondary reducer of a pure electric vehicle as the research object, […]
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Analysis of simulated forming load for final forging of half shaft gear
From the load stroke curve, it can be seen that the load change in the whole deformation process can be […]
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Derivation of gear tooth surface equation of hypoid gear
Since the large hypoid gear wheel is processed by forming method, the profile of the hypoid gear wheel tooth surface […]
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Contact stress analysis of circular arc tooth profile cylindrical gear tooth surface
Select a single pair of teeth for tooth surface contact stress analysis, import the three-dimensional solid models of double circular […]
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Pitch cone cutting of driving gear of hypoid gear pair based on spiral modification method
The machine tool for machining the tooth surface of the driving wheel (small wheel) of the hypoid gear pair has […]
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Description of tooth surface of hypoid gear wheel cutter head
The cutter head coordinate system SG for machining hypoid gear wheel is shown in Figure 1. The vector diameter RC […]
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Three dimensional solid modeling of circular arc tooth profile cylindrical gear
The single side tooth surface of circular arc tooth profile cylindrical gear is composed of multiple curved surfaces. The establishment […]
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Load history calculation of high-speed cylindrical gear of electric vehicle
1.Calculation of contact stress of cylindrical gear The transmission gear is a cylindrical gear. During the meshing process of the […]
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Mathematical model of machining hypoid gear wheel by forming method
The basic parameters for machining hypoid gear wheel by forming method include: horizontal tool position H2, vertical tool position V2, […]
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Mathematical model of circular arc tooth profile cylindrical gear tooth surface
Theoretical circular arc tooth profile circular arc tooth line gear tooth surface can be generated by the circular arc tooth […]
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Design of orthogonal trial calculation of hypoid gear
The purpose of orthogonal trial calculation is to find the key geometric factors and the best combination of hypoid gears. […]
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Analysis of simulated stress distribution in final forging of half shaft gear
As shown in the figure, the stress distribution is given when the reduction is 1.5mm, 3.0mm and 4.5mm respectively. At […]
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Circular arc tooth profile circular arc tooth line cylindrical gear and its meshing transmission
Single circular arc tooth profile arc tooth profile a single tooth is shown in Figure a. its tooth profile curve […]
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Calculation of radial force of hypoid gear pair
For loaded working side: Radial force frad1d of hypoid gear pinion is: Radial force frad2d of hypoid gear wheel is: […]
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Simulation of strain and strain rate in final forging of half shaft gear
The strain distribution in the deformation process shows that the overall deformation of the half shaft gear is small, and […]
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Meshing interference test of hypoid gear pair
Because the hypoid gear pair with less than 5 small teeth is designed, radial displacement and tangential displacement are comprehensively […]
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Digital model of Cycloid Bevel Gear and hypoid gear
General NC machining is often used to process Cycloid Bevel Gears and hypoid gears, and the mold cavity used in […]
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Undercut inspection of hypoid gear pinion
The undercutting inspection of the large and small wheels of the aligned hyperboloid gear is mainly to calculate whether the […]
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Inspection and analysis of Cycloid Bevel Gear and hypoid gear pair
Based on the three-dimensional solid model, through the measurement and interference analysis module, the sharpening and contraction of the top […]
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Three dimensional modeling of Cycloid Bevel Gear and hypoid gear pair
The main design parameters and tooth surface model of cycloid hypoid gear pair (Figure 1) are known, and the three-dimensional […]
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Cutting principle and adjustment parameters of cycloid hypoid gear
Cycloid hypoid gears are milled by continuous indexing double-sided method whether there is generating motion or not. As shown in […]
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Meshing of Cycloid Bevel Gear and hypoid gear
The meshing characteristics of Cycloid Bevel Gear and hypoid gear not only depend on the design parameters and machining accuracy […]
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Design and machining of tooth die for spur bevel gear
Straight bevel gears are formed by “one fire and two forging”. The tooth surface of the tooth die is subjected […]
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Calculation of blank size of hypoid gear small wheel
After the large wheel blank of hypoid gear is determined, the size of small wheel blank can be determined according […]
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Selection of lubricant in precision forging of bevel gear
The hot precision forging lubricant shall have the following advantages: (1) It has good lubricity in the forging temperature range. […]
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Simulation of velocity field in final forging of half shaft gear
The velocity field distribution in the deformation process directly shows the metal flow law during the final forging of half […]
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Machining of right tooth surface of hypoid gear wheel
There are also four methods to place the gear blank in the coordinate system when machining the right tooth surface […]
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Structural characteristics of final forging die for half shaft gear
As shown in the figure, the structure diagram of the final forging die for the half shaft gear is given. […]
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Research on precision forging technology of spiral bevel gear
The research on spiral bevel gears and hypoid gears in foreign countries is early, develops rapidly, and is also very […]
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Calculation of blank size of large hypoid gear
The parameters of the large end pitch circle diameter, pitch cone angle, and the distance between the intersection and each […]
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Selection of heating equipment and formulation of heating specification in precision forging of bevel gears
When metal is heated in oxidizing atmosphere (air or furnace gas), it will react with O2, H20 or CO2 to […]
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Comparison of simulated load of planetary gear pre forging
As shown in the figure, the load stroke curve of the three schemes shows that the load change laws of […]
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Tooth contact analysis of Cycloid Bevel Gear and hypoid gear
In the design and manufacture of Cycloid Bevel Gears and hypoid gears, in order to check the gear cutting adjustment […]