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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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
Scientific
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
Scientific
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
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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
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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.
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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,
Scientific
Construction of limit state function of spiral bevel gear
Take the following values for relevant parameters: Z H, and take 2 according to the tooth profile angle and helix
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Cold extrusion forming and compound forming process of spur gear
The cold extrusion forming of spur gear refers to the plastic deformation of the metal blank placed in the die
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Experiment and result analysis of helical gear meshing transmission
After the transmission test bench is assembled, the contact spot detection experiment of helical gear is carried out below. Because
Scientific
Dynamic contact force of spiral bevel gear
In order to study the contact force variation characteristics of spiral bevel gears under dynamic meshing, the contact force variation
Scientific
Experimental results and Discussion on the effect of heat treatment process on full immersion corrosion of Automobile Gears
The mass loss rate time curve of automotive gear test materials after normalizing and isothermal annealing in 0.6mol/l NaCl solution
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Cold precision forging of spur gear and its compound forming process
The cold precision forging of spur gear is developed on the basis of cold forging. There is no need to
Scientific
Design and construction of helical cylindrical gear meshing test-bed
According to the theoretical knowledge of orthogonal helical gear, when the helical gear and helical cylindrical gear mesh, the two
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Determination of tool shifting amount of gear hobbing and tool shifting method
The hob cuts at a certain position, and the cutting teeth bear different working loads, so the wear amount of
Scientific
Influence of gear hobbing cutting speed on tool edge temperature
The selection of gear hobbing cutting speed should consider the tool material and appropriate coating, the modulus of the processed
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Static contact area of spiral bevel gear
The size and position of the tooth surface contact area of spiral bevel gear affect the vibration, noise and bearing
Scientific
Influence of gear hobbing hob diameter on tool grinding times
The gear hobbing hob with modulus of 2, number of grooves of 12 and number of heads of 2 is
Scientific
Non radial error and axial pitch error of rake face of gear hobbing hob
The rake angle of the gear hobbing hob is generally 0 °, and its rake face should pass through the
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Cutting force in gear hobbing
In the meshing process of gear hobbing, the gear hobbing hob is equivalent to the worm, so its stress condition
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Progress in heat treatment process of Automobile Gears
The development of automobile gear heat treatment technology not only implements more strict control on product quality, but also pays
Scientific
Hobbing of helical gear installation of hob
Before hobbing helical gear, first, prepare the combined fixture and clamp it correctly according to the relative position of each
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Research status of gear hobbing technology in China
The research on gear hobbing in China is relatively late, and no one has made a comprehensive and systematic analysis
Scientific
Frequency calculation of Automobile Gears
Automobile gear, bearing and differential will produce vibration when working. Once there is a fault, the amplitude distribution of its
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Warm precision forging of spur gear and its compound forming process
Warm precision forging process is a precision forging process with forming temperature between 650 ~ 900 ℃. It has the
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Heat treatment nitriding process of Automobile Gears
Heat treatment nitriding process is one of the traditional heat treatment processes. However, whether it can be successfully applied to
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Research progress of heat treatment process of Automobile Gears
Gear is an important part of automobile transmission system. It plays the role of transmitting power and changing speed and