Stress analysis of straight bevel gear in z direction
When different processing methods are selected, the z-direction stress nephogram of the upper surface of straight bevel gear blank is […]
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Gear tooth profile modification
In recent years, many scholars have done a lot of research on gear modification, and there are many modification methods […]
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Finite element analysis of contact stress of spur gear
The mechanical properties of spur gear system have an important influence on the whole transmission. In recent years, the research […]
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Formation of tooth profile surface of spur helical gear
As shown in the figure, the forming process of the tooth profile surface of the involute straight tooth spur helical […]
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Parametric modeling of helical gear based on Pro/e
Taking the generation mechanism of helical gear involute as the starting point, and according to the structural characteristics of helical […]
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Spur gear meshing
This paper mainly studies spur gears from the perspective of dynamic contact analysis and consults relevant data at home and […]
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Limit characteristics of hypoid gear meshing
The induced normal curvature of the two conjugate surfaces is the difference between the normal curvature of the two surfaces, […]
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Finite element simulation analysis of optimization scheme of spur gear
As shown in Figure 1, the distribution of blank velocity field in the forming process after the optimization of spur […]
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Analysis steps of dynamic contact stress of helical gear
1. Establishment of dynamic contact model and meshing The solid model is imported into HyperMesh for meshing. The mesh model […]
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Helical gears are modeled and meshed
Using ansys12 0 finite element analysis software to analyze the contact stress of gear surface in the process of gear […]
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Advantages of gear swing rolling
Compared with the traditional cutting process, gear swing rolling process is a completely different process method. It adopts forging process, […]
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Simplification of helical gear model
Due to the large amount of three-dimensional finite element simulation calculation of helical gear, considering the factors such as computer […]
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Contour spiral bevel gear cutter
The contour spiral bevel gear milling cutter bar is mostly in the shape of prism, and the cross section in […]
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Dynamic contact analysis of spur gears
As we all know, in the mechanical industry, spur gear transmission is widely used in a variety of mechanical equipment. […]
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Equivalent stress analysis of metal forming force of spur gear
As shown in Figure 1, the second-order effect force field of scheme is shown. As shown in figure a, in […]
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Gear hobbing accuracy
Under extremely complex conditions, the bearing capacity, service life, safety and meshing tooth surface contact behavior of high-performance gear transmission […]
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Contact stress of helical gear in heavy truck transmission
Using the large-scale finite element general software ANSYS and ANSYS / LS-DYNA, this paper analyzes the influence of the contact […]
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Contact stress of helical gears with different modification methods
In the software ANSYS / LS-DYNA, the contact stress of the helical gear modified by the above two modification methods […]
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Principle of helical gear tooth profile modification
The meshing process of helical gear is affected not only by the distribution of tooth profile load, but also by […]
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Oil film at contact position of smooth cylindrical gear
Using five basic equations and MATLAB software for numerical calculation, select six contact points in the direction of gear tooth […]
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Dynamic contact stress of helical gears with different backlash
According to the structural parameters of the fourth gear helical gear pair of a heavy truck transmission studied, the dynamic […]
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Setting of common parameters in gear shaper machining
The interface of the gear shaper includes the most basic parameter information such as the number of teeth, modulus, internal […]
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Deformation analysis of bevel gear blank
By using the moment area method, the deformation of the bevel gear blank when machining the tooth groove in the […]
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Induced normal curvature of hypoid gear pair nodes
In the meshing transmission process of hypoid gear pair, the relative speed of the two gear tooth surfaces at node […]
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The y-direction deformation of straight bevel gears with different thickness
When the thickness of straight bevel gear blank is 90mm, the y-direction displacement nephogram of straight bevel gear blank with […]
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Establishment of simulation mechanism for Hypoid Gear Pair
After completing the virtual assembly of hypoid gear pair, enter the simulation analysis module Pro / mechanism to set relevant […]
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Study on extrusion forming technology of spur gear
The development of precision forming technology is extremely important to a country’s industrial development. European and American countries have long […]
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Equal height spiral bevel gear milling cutter head
As shown in Figure 1, it is the three-dimensional model of the cutter head established on UG. The contour spiral […]
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Establishment of hypoid gear blank
The three-dimensional modeling of hypoid gear is based on the establishment of mathematical model. Firstly, the basic curve and gear […]
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Analysis of metal forming force stroke load curve and die wear of spur gear
The metal forming force of spur gear is the main consideration basis for determining the die size and structure and […]
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Stress analysis of straight bevel gear in y direction
When two different processing methods are selected, the stress nephogram in Y direction on the upper surface of spur bevel […]
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Manufacturing technology of spiral bevel gear
The manufacturing accuracy of spiral bevel gear directly affects the transmission efficiency, noise, motion accuracy and service life of machinery […]
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Status of spur gear finite element analysis in China
K. Lwang and h.s.cheng used the finite element method to analyze the size and distribution of tooth body temperature of […]
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Three dimensional contact stress of concave cylindrical gear
1. Equivalent stress analysis of three-dimensional contact of concave cylindrical gear After the calculation, the equivalent stress of the contact […]
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Additional torque in the processing of spur gear split wheel blank
It can be seen from the cross-section of the straight shaft that the cutting speed of the straight shaft tends […]
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Kinematic parameters of hypoid gear nodes
Gleason’s idea of designing hypoid gear pair is to calculate the contact parameters of hypoid gear pair. When studying the […]
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Tooth backlash definition of helical gear
In a pair of assembled helical gear pairs, backlash J refers to the clearance between the tooth surfaces of meshing […]
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Comparison of dynamic and static contact analysis results of helical gear
The static and dynamic finite element simulations of the same helical gear pair are carried out respectively. From the stress […]
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The x-direction deformation of straight bevel gear blank with different thickness
When the thickness of spur bevel gear blank is 90mm, the displacement nephogram in X direction of spur bevel gear […]
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Analysis on forging load of equal height spiral bevel gear blank
The service life of die and the selection of screw press are closely related to the forming load. Therefore, it […]
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Dynamic and static contact analysis of helical gears
In the transmission process of helical gears, their tooth surfaces are in contact with each other, and the tooth surface […]
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Simplified conclusion of helical gear calculation model
According to the analysis of dynamic and static contact stress of different helical gears, the following conclusions can be obtained: […]
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Motion simulation of hypoid gear pair
Pro / mechanism is a special mechanism motion simulation module of Pro / E software. Using Pro / mechanism, the […]
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Problems in forming spur gear by cold extrusion technology
At present, the main problems faced by the development and wide application of cold extrusion technology of spur gears are […]
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Equivalent stress analysis of equal height spiral bevel gear forging
The equivalent stress in the forging process of equal height spiral bevel gear is an important analysis index, which affects […]
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Solid generation of helical gears
① Generation of single helical tooth Using “curved surface → swept”, select the gear profile as the swept section. Since […]
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Machining deformation prediction of large straight bevel gear
Comprehensively analyze the research data related to gear machining deformation. In order to realize the prediction of machining deformation of […]
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Application example of helix angle measurement of large involute helical cylindrical gear
In the overhaul project of large-scale mechanical press produced, due to the long service time of the press, when checking […]
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Analysis of metal forming velocity field of spur gear
As shown in Figure 1, the velocity field distribution in the blank forming process of scheme 1 is shown. As […]
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Generation of helical gear profile curve and helix
To establish a curve in CAD, we first need to establish the parameter equation of the curve. The involute equation […]
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Stress analysis of straight bevel gear in X direction
Taking the 80mm thick straight bevel gear blank model as an example, the x-direction stress nephogram of the upper surface […]
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Parametric modeling and simplified model of helical gear
To obtain accurate gear contact stress, the premise is to create an accurate three-dimensional solid model, and the creation of […]
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Status of helical gear finite element analysis
In the 20th century, gear transmission has been widely used in industry, national defense, agriculture and other fields because of […]
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Three dimensional contact boundary of concave cylindrical gear
Keep the contact boundary condition with smooth gear consistent with the loading setting treatment method, restrict the degrees of freedom […]
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Machining deformation of split straight bevel gear
The finite element model simulation and mathematical model calculation of the deformation in the machining process of split straight bevel […]
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Variation law of stiffness during machining of straight bevel gear blank
In the process of cutting teeth, the material of straight bevel gear blank continues to be cut off, and the […]
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Analysis of additional torque in the process of bevel gear split blank machining
Before bevel gear cutting, the residual stress in the material is evenly distributed and balanced along the thickness direction of […]
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NC gear milling machine rough milling spiral bevel gear cutting
Based on the harmony search algorithm, the cutting parameter optimization of rough milling spiral bevel gear big wheel and rough […]
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Optimization of cutting parameters for rough milling spiral bevel gear with NC gear milling machine
“Gear manufacturing manual” and other data on the cutting parameters of spiral bevel gears are aimed at the traditional mechanical […]
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Determination of pitch cone of hypoid gear
Hypoid gear pair is a transmission device used to transfer the motion and load between spatial staggered axes. According to […]