Electric vehicle reducer gear based on measured load spectrum
In the proportion relationship between the failure parts and modes of the reducer, the gear, bearing and shaft concentrate 90% […]
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Scientific
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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Research and development of spiral bevel gear forming simulation system
Cutting simulation is the key link of spiral bevel gear digital manufacturing. In the virtual environment, the virtual machining of […]
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The motion mechanism of the driving pinion of traditional mechanical gear milling machine by helical deformation method
The spiral denaturation method of gear pinion machining is proposed on the basis of denaturation processing. Its essence is that […]
Scientific
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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Reverse modeling of arc tooth surface gear
Face gear transmission is a kind of gear transmission in which cylindrical gears mesh with bevel gears. Angle between two […]
Scientific
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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Motion mechanism of traditional mechanical gear milling machine driven wheel forming method
The forming method of gear wheel machining was put forward by Gleason company in the late 1930s. It is mainly […]
Scientific
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 […]
Scientific
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 […]
Scientific
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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High speed cylindrical gear transmission of pure electric vehicle
Cylindrical gears have the advantages of strong bearing capacity, stable meshing, convenient processing and adjustment, and are widely used in […]
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Error analysis of tooth surface model of spiral bevel gear reverse engineering
In the process of reverse modeling of spiral bevel gear by reverse engineering, there will be errors in the process […]
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Three dimensional simulation of hypoid gear with small number of teeth and large reduction ratio
Hypoid gear has the advantages of strong bearing capacity, high transmission efficiency and large overlap coefficient. It is widely used […]
Scientific
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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Basic structure and adjustment link of traditional mechanical gear milling machine
In the spiral bevel gear milling machine with traditional mechanical structure, the rotating shaft of the cutter head is installed […]
Scientific
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 […]
Scientific
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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Tooth cutting test of hypoid gear pinion
The tool inclination method is used to process the hypoid gear. Since the number of teeth of the small wheel […]
Scientific
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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Modeling method of Cycloid Bevel Gear and hypoid gear pair
The digital modeling of Cycloid Bevel Gear and hypoid gear is to establish the three-dimensional solid model of Cycloid Bevel […]
Scientific
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 […]
Scientific
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 […]
Scientific
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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Gear cutting test of hypoid gear
With the increase of transmission ratio, the pitch cone angle of the large wheel will increase. The risk of large […]
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Machining spiral bevel gears and hypoid gears based on the principle of generating gears
The traditional mechanical hypoid gear milling machine processes spiral bevel gears and hypoid gears using the generating wheel principle shown […]
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Cycloid Bevel Gear and hypoid gear pair
Digital design and manufacturing technology is the basis of advanced manufacturing technology. Digital modeling is the basis of realizing digital […]
Scientific
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, […]
Scientific
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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High speed cylindrical gear of electric vehicle
Energy and environmental problems are becoming increasingly serious, and new energy vehicles have attracted much attention. Electric vehicles have become […]
Scientific
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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Concept and principle of orthogonal test of hypoid gear
The main factors to be considered in the design of hypoid gear with few teeth are meshing restriction conditions, cutting […]
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Application Research on semi generative machining of Cycloid Bevel Gear and hypoid gear
1.Research findings (1) By pre controlling the length coefficient of the contact area of the tooth surface, the length of […]
Scientific
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 […]
Scientific
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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Circular arc tooth profile circular arc tooth line cylindrical gear
Circular arc tooth profile gear is widely used because of its unique multi-point meshing transmission and convex concave tooth surface […]
Scientific
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: […]
Scientific
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 […]
News
Application of Cycloid Bevel Gear and hypoid gear semi generative machining
Cycloid Bevel Gears and hypoid gears adopt equal height teeth, which have the advantages of stable transmission, low noise and […]
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Parameter design and analysis of hypoid gear with few teeth
This paper mainly introduces the design and calculation of geometric parameters of hypoid gears with small number of teeth and […]
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Development status of hypoid gears with small number of teeth and large reduction ratio
At present, the design and research of gears with small number of teeth and large reduction ratio are less in […]
Scientific
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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Machining of Cycloid Bevel Gear and hypoid gear pair
A machining method of Cycloid Bevel Gear and hypoid gear pair based on gear wheel plastic forming is explored, which […]
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Meshing characteristics of Cycloid Bevel Gear and hypoid gear
According to the mutual position and motion relationship between the cutter head, shaking table and the workpiece, the mathematical model […]
Scientific
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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General NC machining of Cycloid Bevel Gear and hypoid gear
The general NC machining technology of Cycloid Bevel Gear and hypoid gear is studied. Taking the established three-dimensional model of […]
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Research status of spiral bevel gear and hypoid gear
China studied the technology of spiral bevel gear a long time ago. At first, it organized a group of mathematicians […]
Scientific
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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Research on Cycloid Bevel Gear and hypoid gear
Austrian Cycloid Bevel Gears and hypoid gear pairs are generally processed by the tool inclination full generation method; When the […]
Scientific
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 […]
Scientific
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 […]
Scientific
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 […]
Scientific
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 […]
Scientific
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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Research status of hypoid gear
Gleason company of the United States was the first to put forward the hypoid gear transmission, and it was only […]
Scientific
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 […]
Scientific
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. […]
Scientific
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 Cycloid Bevel Gear and hypoid gear by Spirac method
The spirac method is usually used to process the transmission ratio i12 ≥ 3 or the taper angle of large […]
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Research on precision forging process of spur bevel gear
(1) During the precision forging of spur bevel gears, there are many factors that affect the metal flow behavior. In […]