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, […]
News
News
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
News
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.
News
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
News
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
News
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
Scientific
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
News
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
News
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
Scientific
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
Scientific
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
News
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
News
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
News
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
News
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
News
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
News
High efficiency cutting force in cylindrical gear scraping
Different from the traditional hobbing and gear shaping processing, NC strong scraping processing is a high-speed general gear processing method,
Scientific
Introduction of fixture for hobbing helical gear
In order to meet the requirements of hobbing helical gear on the gear hobbing machine, the tooling fixture is designed
News
Structured light vision measurement of involute profile of spur gear
The application of structured light vision technology to the dimension measurement of mechanical parts can realize the non-contact and accurate
News
Contact analysis of spiral bevel gear under finite element loading
In the field of engineering technology, the method of finite element analysis has been widely used. It has involved many
News
Contact analysis and experimental research status of spiral bevel gears
With the rapid development and wide application of finite element technology, it plays a more and more important role in
News
Development trend of manufacturing technology of curved bevel gear for automobile drive axle
1. Fine design of processing adjustment parameters The existing tooth surface processing design and modification methods are: Based on the
Scientific
Solid modeling of helical gear based on Pro/E software
Before the solid modeling of helical gear in Pro/E software environment, firstly, the coordinates of discrete data points calculated in
Scientific
Finite element modeling and analysis steps of static loading contact analysis of spiral bevel gear
The working condition of spiral bevel gear pair can be simulated in computer by properly preprocessing the finite element mesh
News
Contact analysis of spiral bevel gear under static loading
Based on the three-dimensional geometric model of spiral bevel gear, the meshing characteristics of spiral bevel gear are analyzed under
News
Research on face hobbing of spiral bevel gear
Study the tooth surface forming principle of face hobbing Cycloid Bevel gear, and form a complete set of theories and
News
Present situation of manufacturing technology of curved bevel gear for automobile drive axle
1. Gear cutting processing For the gear cutting processing of Gleason spiral bevel gear, “five knife method” has always occupied
News
Measurement experiment of involute profile of spur gear
In order to verify the measurement accuracy and accuracy of the proposed structured light vision system for the involute profile
Scientific
Generation of tooth surface data points of helical gear based on MATLAB
Due to the complexity of face gear tooth surface, it is very difficult to create a complete helical gear model
News
Innovation of face hobbing of spiral bevel gear
① A calculation method for cutting adjustment of spiral bevel gear face hobbing is proposed. This method can arbitrarily specify
Scientific
Experiment on automatic correction of tooth profile deviation of spiral bevel gear
Due to the large number of moving axes of spiral bevel gear milling machine, there may be errors in the
News
Machining of spiral bevel gear end face hobbing
Spiral bevel gear is an important transmission part widely used in vehicle, aircraft, machine tool, industrial reducer and other machine
News
Measurement model and calibration method of involute profile of spur gear
The application of structured light vision measurement technology can realize the three-dimensional non-contact on-line measurement of industrial parts. The calibration
News
Principle of fixture for hobbing helical gear
Based on the hobbing processing of spur gear studied by ZHY casting senior engineer team, the tooling and fixture designed
Scientific
Undercutting theory of helical gears
When the helical gear meshes with the tool, the speed of the former at the contact point is zero. At
News
Visual measurement of spur gear
In recent years, the manufacturing industry represented by the automobile industry has developed rapidly in China. As an important part
News
Development of conjugate curve bevel gear machining
This paper studies the conjugate curve bevel gear, demonstrates the basic properties of spatial conjugate curve, puts forward the tooth
Scientific
Cutter tooth surface equation of helical gear
When deriving the helical gear equation, the main parameters of the tool need to be determined are: normal surface modulus:
News
Solid modeling of helical gear
In recent years, with the continuous research in the field of face gear, according to the axis relationship of transmission
Scientific
Force analysis of double point contact equal angle spiral bevel gear
The bevel gear model is analyzed by finite element method. The grid size setting, physical parameters, boundary conditions and their
Scientific
Dynamic performance analysis of modified straight bevel gear
The dynamic analysis of the straight bevel gear system is carried out by using romax software, and the dynamic response
News
General conjugate curve bevel gear
The design theory and design method of pure rolling contact conjugate curve bevel gear have been discussed. However, in the
Scientific
Influence of error coupling compensation on meshing characteristics of herringbone gear
According to the finite element simulation results of and axial displacement, the assembly offsets of 0.05 mm, 0.1 mm, 0.15
News
Machining status of helical face gear
1.Present situation of spur gear machining The processing method of face gear is similar to that of ordinary cylindrical gear,
Scientific
Conjugate curve equation of pure rolling contact of bevel gear
For a pair of bevel gears, to maintain pure rolling contact means that there is no relative sliding motion between