Precision forging process of spiral bevel gear
As a basic part, spiral bevel gear is widely used in the machinery industry and is in great demand, but […]
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Analysis on denaturation law of spur gear precision forging
For a long time, researchers and scholars all over the world have made unremitting efforts on the deformation law analysis, […]
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Optimization design of cold extrusion combined die for spur gear used in truck
Improving the service life of cold extrusion die is the key point of precision forming of large modulus spur gear. […]
Scientific
Unit selection of geometric model of involute bevel gear
In this paper, ANSYS software is used to dynamically simulate the dual frequency induction heating process of bevel gear, involving […]
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Tooth positioning of automobile gear hob
All automobile gear hob teeth must be in the same center, especially for insert hob teeth with undercutting and chamfering […]
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Simulation of grinding surface topography of spiral bevel gear
After the surface modeling and Simulation of straight cup grinding wheel is completed, the tooth surface needs to be discretized […]
Scientific
Trajectory of abrasive particles in ordinary surface grinding of spiral bevel gear
The grinding process of spiral bevel gear is a very complex material removal process. In order to simplify the complexity […]
Scientific
Double frequency induction heating of bevel gear
The switching time of medium and high frequency current is involved in the time-sharing of dual frequency induction heating of […]
Scientific
Establishment of LTCA finite element analysis model of spiral bevel gear
Taking a pair of spiral bevel gears processed by SGM (large wheel generation method and small wheel deformation method) as […]
Scientific
Influence of randomness of tooth surface friction parameters on vibration characteristics of spur gears
Considering the random error interference, the vibration characteristics of spur gear transmission in two cases are compared and analyzed: ① […]
Scientific
Experiment on grinding surface morphology of spiral bevel gear
Spiral bevel gear is widely used in the transmission system of heavy vehicles with the advantages of high transmission ratio, […]
Scientific
Double frequency induction heating experimental equipment for bevel gear
Before the double frequency induction heating experiment of bevel gear, it is necessary to build the experimental platform, process and […]
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Analysis of double frequency induction quenching of bevel gear
It has the advantages of compact structure and stable operation, and is the most widely used mechanical transmission system. As […]
Scientific
Analysis of experimental results of double frequency induction heating of bevel gear
The double frequency heating experiment and numerical simulation of bevel gear are carried out with the determined process parameters. The […]
Scientific
Experimental scheme of double frequency induction heating for bevel gear
The experimental scheme of dual frequency induction heating of bevel gear is as follows: install the medium and high frequency […]
Scientific
Simulation and analysis of microstructure field in quenching and cooling process of bevel gear
After induction heating, the bevel gear will be quenched and cooled. Different microstructure distribution can be obtained by using different […]
Scientific
Initial conditions of dual frequency induction quenching process of bevel gear
The dual frequency induction quenching process of bevel gear can be divided into induction heating process and quenching cooling process. […]
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Assumptions and key problems of bevel gear induction heating
1. Assumptions The numerical analysis of the induction heating process of bevel gear by using the finite element software ANSYS […]
Scientific
Influence of bevel gear induction heating current frequency
The current penetration heating depth is inversely proportional to the current frequency. Therefore, when the bevel gear induction heating mainly […]
Scientific
Accuracy verification of finite element calculation of meshing stiffness of spiral bevel gear
Because the stiffness calculation of spur gears is now very mature, many literatures have given relevant regression formulas. In order […]
Scientific
Influence of bevel gear on dual frequency induction heating process
As can be seen from Fig. 1a) and Fig. 1D), a more uniform temperature field model is obtained when the […]
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Influence of bevel gear on dual frequency induction heating process
As can be seen from Fig. 1a) and Fig. 1d), a more uniform temperature field model is obtained when the […]
Scientific
Parameter analysis of double frequency induction heating of bevel gear
The dual frequency induction heating process is applied to obtain a more uniform temperature field model of bevel gear. There […]
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Selection of cold shaping mode and optimization of shaping amount of spur gear for truck
By optimizing the cold extrusion process parameters of spur gears, spur gears with high forming quality can be obtained, but […]
Scientific
Dual frequency induction electromagnetic thermal coupling mode of bevel gear
The dual frequency induction electromagnetic thermal coupling mode of bevel gear is analyzed, and the mode of alternating medium and […]
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Analysis of double frequency induction heating process of bevel gear
Combined with the characteristics of medium and high frequency induction heating, a dual frequency induction heating process is proposed to […]
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Numerical simulation of double frequency induction heating of bevel gear
Firstly, the simulation scheme is formulated for the numerical simulation of double frequency induction heating of bevel gear, the problems […]
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Analysis of induction heating process of bevel gear
The most obvious feature of the induction heating process is the skin effect. When the penetration induction heating method is […]
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Cutting force experiment and result analysis of cylindrical gear scraping
The author verifies the proposed prediction method of strong tooth scraping on demaji nt5400dcg turning and milling machine. Among them, […]
Scientific
Establishment of geometric model of involute bevel gear
The large modulus standard involute bevel gear with 12 modulus, 15 teeth, 20 º pressure angle and 40mm tooth width […]
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Gear hob feed
CNC three-axis gear hobbing machine can feed in axial, tangential and radial directions at the same time. The axial feed […]
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Numerical simulation scheme of induction heating of bevel gear
In the process route of gear processing, generally after gear finishing, the surface induction quenching is required to improve the […]
Scientific
Simulation model of electromagnetic induction heating of bevel gear
The simulation model of electromagnetic induction heating of bevel gear includes bevel gear, induction coil and air. The numerical simulation […]
Scientific
Automobile gear hob multi space supplement to reduce undercutting
Another way to eliminate undercutting is the “multi space supplement” of gear design. That is, increase the tooth top of […]
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Multi-objective optimization of cold extrusion process parameters of spur gears
Aiming at the problems of large end machining allowance, large tooth tip collapse angle and large forming load in the […]
Scientific
Influence of random error on vibration characteristics of spur gear
Since the change trend of vibration response of driving wheel and driven wheel is consistent, the driving wheel is taken […]
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Surface hardening technology of bevel gear
In the surface hardening technology of bevel gear, induction heating quenching is one of the four basic processes. Induction heating […]
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Multi objective optimization of cold extrusion process parameters of spur gear for truck
With the in-depth research on the forming process of spur gears and the continuous development of market demand, the modern […]
Scientific
The scraping movement of cylindrical gear is realized by superposition of cutting force
CWE calculation is the most computationally intensive task in simulation. Therefore, in order to improve the simulation efficiency, this paper […]
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Grinding standard and durability of automobile gear hob
With the increase of wear degree, the cutting performance of gear hob will gradually decline, which will reduce the finish […]
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Zero deviation precision heat treatment technology of bevel gear
In recent years, with the development of equipment manufacturing industries such as transportation, aviation and construction machinery, the total amount […]
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Wear of gear hob for automobile
The wear of gear hob is a very complex proposition, and there may be different answers. It not only depends […]
Scientific
Axial cutting positioning of automobile gear hob
The positioning of automobile gear hob should ensure that the whole aperture and end face are required to be used. […]
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Measurement of tooth thickness of automobile gear parts
The method of measuring the tooth thickness of automobile gear parts is usually replaced by the method of measuring the […]
Scientific
Calculation of cutting force of cylindrical gear scraping motion
The two-dimensional chip shape is combined with the oblique cutting model to predict the cutting force at each time step. […]
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Design and research status of complex cavity combined die for spur gear
Improving the service life of cold extrusion die is the key point of precision forming of large modulus spur gear. […]
Scientific
Actual meshing state of spur gear
The actual meshing state of spur gear is shown in Figure 1, and the distance from the node to the […]
Scientific
Random error of tooth surface friction parameters of spur gears
Tooth surface friction parameters of spur gear under random error interference The time-varying friction model on the meshing line of […]
Scientific
Test experiment of contact strain of helical gear
In order to study the bending stress of helical gear tooth root, the test will be measured under three working […]
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Automobile gear hob
As a prominent performance of modern industrial production is accuracy, the accuracy of automobile gear hobs is regarded as the […]
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Research on gear hobbing in automobile gear production line
The main problems in the production line are as follows: Based on the actual situation of automobile gear production line, […]
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Analysis of conical gear parts
Conical gear is the key part of the three piece special machine. The material of the part is 45# medium […]
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Coloring detection of meshing contact area of spiral bevel gear
The inspection of meshing contact area of spiral bevel gear in machining and assembly is traditionally colored meshing inspection. That […]
Scientific
Prediction of undeformed chip shape of cylindrical gear scraping motion
The author uses the dexel based solid modeling system (module works) to realize the kinematic model of strong tooth scraping. […]
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Random error of tooth surface friction parameters of spur gears
The error of spur gear mainly includes pitch error and tooth profile error. The pitch error and tooth profile error […]
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Research status of cold extrusion forming accuracy of spur gears
As an important transmission part in automobile and machinery industry, the efficiency of traditional machining can not meet the high-speed […]
Scientific
Analysis of dynamic response characteristics of spur gears
In order to study the vibration characteristics of spur gear pair considering the randomness of error and tooth surface friction, […]
Scientific
Dynamic model of spur gear pair considering random error and tooth surface friction
As shown in Figure 1, the 3-DOF bending torsion coupling dynamic model of spur gear pair is established by using […]
Scientific
Dynamic contact area of spiral bevel gear
In order to study the influence of different dynamic loading conditions on the contact area of spiral bevel gear, the […]
Scientific
Temperature rise test experiment of helical gear contact characteristics
MCL ⁃ 1A helical gear wear testing machine is used for the experiment, which is driven by the spindle motor, […]