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 […]
Scientific
Scientific
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
Scientific
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
Scientific
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
Scientific
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
Scientific
The z-direction deformation of spur bevel gear blank with different thickness
When the thickness of spur bevel gear blank is 90mm, the z-direction displacement nephogram of spur bevel gear blank with
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Deformation analysis of straight bevel gear blank during machining
When the straight bevel gear split wheel blank is cut, the material of the cogging part is removed, and the
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Application of cold extrusion technology in spur gear forming
Li Mingliang simulated the forming process of forward extrusion and reducing extrusion of spur gear on DEFORM-3D software. It was
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Stiffness variation characteristics and theoretical modeling in straight bevel gear blank machining
Stiffness is a characteristic value to measure the resistance of straight bevel gear blank to deformation during tooth cutting. The
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Machining deformation of gear blank integral components
Based on theoretical calculation and finite element simulation, Sun Jie and Ke Yinglin of Zhejiang University studied the influence of
Scientific
Tooth profile theory of hypoid gear
The motion form of cylindrical gear pair transmission is pure rolling based on cone, while the motion of a pair
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Advantages of hypoid gear transmission
Compared with other curve tooth bevel gear pairs with vertical axis, hypoid gear pair has the following advantages: (1) The
Scientific
Finite element simulation analysis of warm forging of spur gear
Taking 18CrNiMo7-6 spur gear as the research object, the finite element models of three schemes are established, and the warm
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Simulation of gear cutting process of straight bevel gear blank
The process of gear cutting of straight bevel gear blank is actually the process that the material in the tooth
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Stress evolution law of spur bevel gear blank in gear cutting
The deformation of extra large split spur bevel gear blank in the process of gear cutting is closely related to
Scientific
Three dimensional contact finite element model of concave cylindrical gear
The three-dimensional solid model of the gear is established by CATIA. After being imported into ANSYS, a series of spherical
Scientific
Equivalent stiffness of bending strain energy of straight bevel gear blank
The moment of inertia of the section to the neutral axis of the straight bevel gear blank is different in
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Parametric system of hypoid gear
Scientific design is the premise of producing hypoid gear pair with good meshing performance and the guarantee of stable operation,
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Virtual assembly of hypoid gear pair
Virtual assembly refers to the process of using relevant tools in the virtual interactive environment provided by the computer to
Scientific
Measure the distance of the steel ball along the axial direction of the involute helical cylindrical gear
First, prepare a large inspection platform, several steel balls with the same diameter (if conditions permit, it is best to
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Research on spur bevel gear in China
Based on the forming principle of gear, Yu Xiaoning and others designed the tooth profile of milling cutter through the
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Subdivision machining of large gear
The existing research on the subdivision machining of large gear is mainly aimed at large cylindrical gear. Niu Yanfang and
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Classification of cold extrusion forming technology for spur gears
The cold extrusion technology of spur gear is a metal plastic forming process with less and no chip, which has
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Stiffness change of straight bevel gear during processing
In the process of cutting teeth, the material of straight bevel gear blank continues to be cut off, and the
Scientific
Contact stress analysis of two-dimensional contact of concave bionic spur gear
As shown in the cloud diagram and partial enlarged diagram of the contact stress distribution of the concave spur gear,
Scientific
Equivalent stress analysis of two-dimensional contact of concave bionic spur gear
After the solution is completed, the equivalent stress of the two-dimensional contact of the concave spur gear is displayed by
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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,