Experimental results of conjugate curve bevel gear machining
The contact spots of three new bevel gears are shown in Figure 1. It can be seen that for single […]
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Vibration and noise mechanism of helical gear pair in electric vehicle gearbox
Only on the basis of understanding and mastering the mechanism of transmission noise of electric vehicle reduction gearbox and helical […]
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Research Status of Gear Modification Technology
Gear modification is an important technology to reduce gear vibration noise and prolong its service life. Because of the variety […]
Scientific
Helical gear squealing noise
Helical gear squeal is a kind of pure noise with medium high rate and low sound pressure level, which is […]
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Research on wear resistance of bionic non smooth gear surface based on Reverse Engineering
Friction resistance widely exists in actual production and our life. The friction between moving pairs will lead to the gradual […]
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Research status of helical gear vibration and noise
The study of helical gear vibration and noise abroad has a history of more than 100 years. However, it was […]
Scientific
Five point contact equiangular spiral bevel gear
According to the method, the equiangular spiral bevel gear with five point contact can also be constructed. Because the section […]
Scientific
Force analysis of equal angle spiral bevel gear
The finite element method is still used to analyze the force of bevel gear model. The grid size setting, physical […]
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Study on reverse engineering of gear surface
Mainly from the perspective of reverse engineering, this paper studies the three-dimensional geometry of the gear surface and establishes its […]
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Bevel gear modification for reduction gearbox of electric vehicle
With the intensification of global warming, it is urgent for countries to carry out energy transformation and develop high-quality low-carbon […]
Scientific
Equiangular spiral bevel gear model
Based on the design process, the equiangular spiral bevel gear with discontinuous pure rolling contact can be designed. To change […]
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Experiment on hobbing of spiral bevel gear end face
This paper studies the theory of tooth surface forming principle, geometric parameter design, cutting adjustment calculation, tooth contact characteristic control […]
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Research status of spiral bevel gear coordinate measurement technology
With the wide application of gear measurement center in bevel gear tooth profile measurement, it is possible to reverse the […]
Scientific
Force analysis of long epicycloid bevel gear
Similarly, the finite element method is still used to analyze the force of pure roll contact long epicycloid bevel gear. […]
Scientific
Research on NC machining technology of spiral bevel gear
The application of fully NC spiral bevel gear machining equipment greatly improves the machining accuracy of spiral bevel gear, and […]
Scientific
Machining coordinate system of gear milling machine with spiral bevel gear forming method
As shown in Figure 1, the machine coordinate system for machining spiral bevel gear big wheels by forming method contains […]
Scientific
Long epicycloid bevel gear model
It can be seen that the tooth surface shape of pure roll contact long epicycloid bevel gear can be controlled […]
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Research status of full NC machining of spiral bevel gears
In terms of fully CNC gear milling technology, Oricon and Klingenberg developed S-Series and AMK series mechanical cycloidal bevel gear […]
Scientific
Bevel equation of spiral bevel gear wheel face
In the process of spiral bevel gear cutting, the external and internal blades on the cutter head first contact the […]
Scientific
Tooth surface model of long epicycloid bevel gear
The tooth surface of long epicycloid bevel gear can be obtained by conjugate surface theory. Insert the tool into the […]
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Research status of face hobbing theory of spiral bevel gear
In terms of the theory of face hobbing of spiral bevel gears, F.L. Litvin and Qi fan analyzed the machine […]
Scientific
Equation of generating surface of spiral bevel gear insert
When the spiral bevel gear is machined with the forming method, the internal and external cutting edges rotate around the […]
Scientific
Contact locus of long epicycloid bevel gear
Long epicycloid bevel gear refers to the bevel gear whose tooth line is a long epicycloid. In the current industrial […]
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The Principle of Spiral Bevel Gear Forming Milling
When machining spiral bevel gears with the forming method, it is necessary to adjust the mounting angle of the gear […]
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Research on machining theory of spiral bevel gear end face hobbing
The research has deepened the domestic understanding of the end face hobbing processing method, but these studies rarely mention the […]
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Cutting Force of Spiral Bevel Gear Machined by Forming Method
The research on the cutting force of the spiral bevel gear machine tool is always the key problem in the […]
Scientific
Force analysis of equidistant spiral bevel gear
Due to the generality of the finite element method, the force analysis of pure rolling contact isometric helix conjugate curve […]
Scientific
Forming principle of line contact curve cylindrical gear
The basic method for machining linear contact curve cylindrical gear pairs with single edge milling cutter head is as follows: […]
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Research on spiral bevel gear technology
Japanese scholar Takao Sakai applied mathematical tools such as binary vector and tensor in the study of spiral bevel gear […]
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Machining of Line Contact Curve Cylindrical Gear
Curved cylindrical gear is a new type of parallel shaft transmission gear, whose teeth are circular arc. In the course […]
Scientific
Equidistant spiral bevel gear model
Spiral bevel gear cone equidistant helix is characterized by the rotation of helix, radial motion and axial motion. These three […]
Scientific
Load bearing contact analysis theory of equiangular spiral bevel gear
After solving the finite element model, the force distribution of pinion and big gear in power transmission can be obtained. […]
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Research status of spiral bevel gear technology
In terms of the basic theory of spiral bevel gear, the French geometer T. Olivier proposed the envelope method for […]
Scientific
Load bearing contact analysis of equiangular spiral bevel gear
Tooth surface loading contact analysis is a very important method to evaluate the contact performance of spiral bevel gear pair. […]
Scientific
Equiangular spiral bevel gear model
On the cylindrical surface, the equiangular and equidistant helix are unified, that is, the equiangular helix is also the equidistant […]
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Development of spiral bevel gear technology
There are three companies that provide spiral bevel gear design, manufacturing, testing technology and equipment with great influence in the […]
Scientific
Dynamic performance index of straight bevel gear transmission
In the research field of straight bevel gear dynamics, the indexes commonly used to evaluate the dynamic performance of straight […]
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Study on machining of conjugate curve bevel gear
Based on the principle of conjugate curve meshing, the general equation of conjugate curve meshing theory is deduced and its […]
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Machining sample of conjugate curve bevel gear
This paper introduces the manufacturing and assembly process of conjugate curve bevel gear transmission prototype, the sew gearbox and the […]
Scientific
Determination of tooth side clearance of straight bevel gear
The tooth clearance of straight bevel gear will affect the dynamic performance of straight bevel gear transmission and cause impact […]
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Detection and Analysis of Bevel Gear Residual Stress
Shot peening is one of the effective ways to improve the contact fatigue strength of bevel gears. Because shot peening […]
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Experimental scheme of bevel gear machining
The pure rolling contact bevel gear, general contact equiangular spiral bevel gear and five point contact equiangular spiral bevel gear […]
Scientific
Calculation of meshing stiffness and meshing damping of straight bevel gear
If you want to solve the dynamic equation of straight bevel gear pair, you need to get the values of […]
Scientific
Physical and chemical analysis of bevel gear
(1) The chemical composition analysis detects whether the chemical composition of the materials selected for bevel gear meets the technical […]
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Study on general conjugate curve bevel gear
According to differential geometry and finite element method, the kinematic geometry and mechanical properties of conjugate curve bevel gear under […]
Scientific
Dynamic equation of straight bevel gear and its dimensioning
According to Newton’s second law and the balance condition of force, the dynamic equation of the straight bevel gear transmission […]
Scientific
Analysis of micro morphology of bevel gear fracture
The fracture surface of bevel gear was observed by scanning electron microscope. Fig. 1 shows the SEM morphology of the […]
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Conjugate curve bevel gear transmission theory
This paper discusses the general principle of multi-point contact conjugate curve bevel gear, mainly discusses its design principle, calculation criteria […]
Scientific
Dynamic model of straight bevel gear
Straight bevel gear transmission is an important power transmission system in automobile and aviation machinery. Its dynamic behavior directly affects […]
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Analysis of macro morphology of bevel gear fracture
When the stress of the bevel gear is greater than the critical strength of the material, the bevel gear usually […]
Scientific
Dynamic performance analysis of involute straight bevel gear transmission system
1) Inherent characteristic analysis At present, the analysis of the natural characteristics of involute straight bevel gear system generally includes […]
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Background Investigation on Fracture Failure of Bevel Gear
The failed bevel gear is that two teeth of the driven wheel of the bevel gear pair of the middle […]
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Multi point contact conjugate curve bevel gear
In the previous discussion, we can know that the spatial conjugate curve is actually the contact line of the tooth […]
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Fracture Failure Analysis of Heavy duty Carburized Bevel Gear
Bevel gear is a very important mechanical part in industry. Its main characteristics are that it can withstand large loads, […]
Scientific
Transmission error analysis of involute spur bevel gear transmission system
Compared with meshing stiffness and backlash, transmission error is the main internal excitation of involute spur bevel gear system. The […]
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Pure rolling contact conjugate curve bevel gear
The rise of automobile industry in the 20th century has promoted the development of gear technology. The rise of navigation, […]
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Measurement and deviation of double circular arc gear based on reverse engineering
Double circular arc gear is a new improved form of traditional gear, which is widely used in the reducer of […]
Scientific
Analysis of Involute Gear Coincidence and Meshing Parameters
1. Definition and Calculation of Coincidence The ratio between the length of the actual meshing line and the pitch of […]
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Basic principle of conjugate curve gear meshing
In the traditional conjugate curve gear design theory, the tooth surfaces of a pair of conjugate curve gears that can […]
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Meshing Process of Involute Gears
The generating line is a straight line. When the generating line rolls along the base circle, the locus formed by […]