Design of hypoid gear parametric system
The tooth surface of hypoid gear tooth is an irregular spatial surface with complex structure, and the mathematical model involves […]
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Machining deformation mechanism of extra large split straight bevel gear
Super large straight bevel gear is one of the most important parts in China’s large-scale heavy industrial equipment. It is […]
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Characteristics of hypoid gear transmission
Hypoid gear pair is a special kind of curved bevel gear transmission used to transfer the motion and load between […]
Scientific
Modulus and pressure angle of involute helical cylindrical gear
1.Involute helical cylindrical gear defined by modulus 1) Use the common normal micrometer (or digital caliper) to measure the common […]
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Measurement method of helix angle of large involute cylindrical helical gear
Cylindrical helical gear transmission is a kind of transmission commonly used in mechanical transmission. Cylindrical helical gear is an important […]
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Numerical simulation of forging forming of spiral bevel gear
Taking the forging process of driving and driven spiral bevel gear blank as the research object, the forging process of […]
Scientific
Formulation of cold forging forming scheme of spur gear
Cold finishing process is the last process in compound forming. It is the key point in the whole process to […]
Scientific
Equivalent stress-strain distribution of spiral bevel gear under different conditions
Taking the initial forging temperature as 1000 ° C, 1050 ° C and 1100 ° C respectively, and the friction […]
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Parametric design of hypoid gear
As a special bevel gear, hypoid gear has complex design theory, many technical difficulties and great manufacturing difficulties. In the […]
Scientific
Simulation results of hypoid gear pair
The motion model of hypoid gear pair is established. The pinion of hypoid gear pair applies a speed of 60R […]
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Simulation analysis of hypoid gear pair
Computer simulation is a method of analyzing and studying the system by using computer based on the established simulation model. […]
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Parametric establishment of hypoid gear pair
The main program of hypoid gear parametric design system is realized through several design units: input of design parameters and […]
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Streamline model cavity for precision forging of spur gear
Professor Liu Quankun of Hefei University of technology proposed to simulate the continuous extrusion forming of spur gear through the […]
Scientific
Create a single tooth of a hypoid gear
The research shows that the tooth profile of a single tooth of hypoid gear is a closed profile surrounded by […]
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Three dimensional automatic modeling of equal height spiral bevel gear and its precision forging die
This paper mainly carries out three-dimensional automatic modeling of equal high tooth spiral bevel gear and its precision forging die, […]
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Three dimensional model of hypoid gear
The meshing principle of hypoid gear pair is a point meshing theory based on the “local conjugate principle”. Because it […]
Scientific
Two dimensional contact boundary condition and loading setting of concave bionic spur gear
Consistent with the boundary condition setting of the smooth spur gear, restrict the degrees of freedom of all nodes in […]
Scientific
Establishment of two-dimensional model and meshing of concave bionic spur gear
Consistent with the two-dimensional modeling of smooth spur gear, the two-dimensional line contact peripheral contour curve of spur gear is […]
Scientific
Design of warm forging forming scheme for spur gear
Three kinds of warm forging die structures are set according to the structural characteristics of spur gear. As shown in […]
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NC machining of spiral bevel gear
Based on the analysis of spiral bevel gear design, manufacturing, testing and error correction technology, ZHY Gear believes that there […]
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Detection technology of spiral bevel gear
In the aspect of tooth surface error correction of spiral bevel gear, in the past, the tooth surface error correction […]
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Die modeling and precision forging technology of bevel gear
At present, there is little research on die modeling and precision forging process of equal high tooth spiral bevel gear. […]
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Design of precision forging die for equal height spiral bevel gear based on UG / OpenGRIP
The closed forging process is adopted. After blanking, upsetting, punching and rolling of cylindrical bar, the ring with certain internal […]
Scientific
Calculation of cutting area of involute gear
In essence, the machining of gear is that the tool continuously feeds along the radial direction of the gear, and […]
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Precision milling of residual tooth surface of spiral bevel gear by logarithmic control hobbing method of cutting parameters
The matching of machining quality and machining efficiency is an issue to be seriously considered in finishing machining. After the […]
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Design and manufacturing theory of hypoid gear in China
The research on the design and machining theory of hypoid gears in China began in the 1970s. Due to the […]
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Hypoid gear pair
The two axes of hypoid gear are straight lines with different surfaces, that is, there is an offset distance between […]
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Automatic modeling of equal height spiral bevel gear
This paper mainly carries out three-dimensional automatic modeling of equal high tooth spiral bevel gear and its precision forging die […]
Scientific
Stress and deformation analysis of die for equal height spiral bevel gear
In the diestressanalysis module of deform, the die stress is analyzed to study the deformation of die tooth profile in […]
Scientific
Stroke load curve of spiral bevel gear under different conditions
When the friction coefficient is 0.3 and 0.7 respectively, the forming load curve of spiral bevel gear under different initial […]
Scientific
Comparison between numerical simulation results of spiral bevel gear and real object
The forging object of spiral bevel gear blank (without punching and trimming) is shown in the figure. Comparing the numerical […]
Scientific
Analysis of hot forging process and forming effect of equal height spiral bevel gear
The forming effect analysis is mainly used to analyze whether the equal height spiral bevel gear forging is completely filled, […]
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Floating die technology for precision forging of spur gear
In 1987, British universities first proposed the idea of precision forging hollow parts with floating die. According to the principle […]
Scientific
Calculation results and stress analysis of two-dimensional contact stress of smooth spur gear
1. Equivalent stress analysis of two-dimensional line contact of smooth spur gears The general post processor in ANSYS is used […]
Scientific
Design of hot forging drawing of spur gear
Warm forging is equivalent to the pre forming step of spur gear. The design of pre forging drawing is based […]
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Design and manufacture theory of hypoid gear
Hypoid gear transmission based on local conjugate principle is a typical point meshing transmission gear. Its tooth profile is spherical […]
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Numerical simulation of forging process of driven spiral bevel gear blank
Combined with the practice of ZHY gear, the forging process of driven spiral bevel gear blank is numerically simulated. In […]
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Forging simulation of spiral bevel gear blank
The research situation of gear forging at home and abroad and the application of numerical simulation technology in gear forging […]
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Modeling of equal height spiral bevel gear model based on UG / OpenGRIP
Contour spiral bevel gear can be modeled in the modeling module of UG, but this method is only for a […]
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Realization method of variable feed rate in NC machining of spiral bevel gear
When machining spiral bevel gear by forming method, under the condition of constant feed speed, the cutting force on the […]
Scientific
Geometric relationship at pitch cone of hypoid gear pair
The geometric relationship of pitch cone parameters of hypoid gear pair is shown in the figure, and the included angle […]
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Overview of hypoid gears
Hypoid gear has a development history of more than 60 years and is widely used in the main reducer of […]
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Three dimensional automatic modeling of spiral bevel gear with equal height teeth
Spiral bevel gear is an important transmission part of automobile, engineering machinery and other equipment. It mainly includes two forms […]
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Research status of spiral bevel gears in China
China’s research on spiral bevel gear is relatively backward. In order to change the monopoly of foreign technology, the former […]
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Research significance of equal height spiral bevel gear
Spiral bevel gear has the advantages of large overlap coefficient, strong bearing capacity, stable transmission and low noise. It is […]
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Precision forging technology of spur gear
Ohga K and Konda K first proposed to apply the shunting process to the precision forging technology of spur gears […]
Scientific
Modeling before forging simulation of equal height spiral bevel gear
1.Selection of processing temperature and strain rate After drawing the hot working diagram, the appropriate processing temperature and strain rate […]
Scientific
Design of cold forging drawing of spur gear
It is proposed to use the warm and cold composite process to process spur gears. It is divided into pre […]
Scientific
Digitization of spiral bevel gear machining technology in China
The digital machining technology of spiral bevel gear is developed with the gradual maturity of computer technology, information technology, network […]
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Machining technology of spiral bevel gear
The manufacturing technology of spiral bevel gear is closely related to the progress of machining machine tools. Since the appearance […]
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Equal height spiral bevel gear modeling
Gear is an important basic part of machinery, and gear transmission is also the main transmission form of most mechanical […]
Scientific
Geometric calculation of equal height spiral bevel gear teeth
Based on the meshing principle of equal height spiral bevel gear, the pitch cone and the base cone are two […]
Scientific
Calculation of tooth number of imaginary plane gear
When using milling cutter for machining equal height spiral bevel gear, the gear cutting principle is the imaginary plane gear […]
Scientific
Simulation analysis of involute gear shaper machining
The machining principle of gear shaper is the generation method, that is, the tool and the involute gear blank conduct […]
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Modeling of cutting force of rough cutting spiral bevel gear pinion by NC Hobbing method
The research on the cutting force of spiral bevel gear pinion milling is the basis of the power check of […]
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Establishment of parameter equation of equal height spiral bevel gear
The parametric modeling of equal height spiral bevel gear with UG / OpenGRIP needs to deduce the corresponding parameter equations, […]
Scientific
Equivalent stress-strain distribution of spiral bevel gear under different conditions
The forging process of gear blank under different initial forging temperature and different friction coefficient is studied. The forging temperature […]
Scientific
Cone equation of small wheel surface of spiral bevel gear
In the coordinate system SA, the bevel equation of the small wheel surface of spiral bevel gear is: Where: (U1, […]
Scientific
Stroke load curve of total forging process of spiral bevel gear
The stroke load curve of the die in the general forging process of spiral bevel gear is shown in the […]
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Research status of spiral bevel gear
The basic theory of spiral bevel gear is more profound and involves many disciplines. The French geometer T. Olivier put […]