Characteristics of gear forging
Gear forging is developed on the basis of meeting the requirements of mass production of gears. Combined with the advantages […]
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Forging gear blank
The gear blank used for forging is aisi4120 steel, and its material composition and mass fraction are shown in the
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Gear forging
The research object is the gear, which is an important transmission component of motor vehicles. Its quality defects will seriously
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Pitting corrosion of cylindrical gears based on multiaxial fatigue criterion
The contact deformation in the meshing process of cylindrical gears affects the lubrication behavior of cylindrical gears, which is a
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Chamfering parameters and kinematic analysis of cylindrical gear profile
Different from the traditional chamfering method of tooth profile, the new method of continuous cutting chamfering with cutting tools is
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Cutting simulation of cylindrical gear profile cutter
The cylindrical helical gear (parameters are shown in Table 1) and hobbing chamfering tool (parameters are shown in Table 2)
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Cylindrical gear tooth profile cutter space motion coordinate system
According to the tool installation pose coordinate system, the spatial hobbing motion coordinate system of tool and cylindrical gear is
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The gear shaft is carburized without preheating
If the distortion of gear shaft is too large, the machining accuracy and assembly accuracy will be reduced and the
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Prediction of pitting life of helical gears
The interaction between power transmission and moving gear teeth is a typical complex system with high load, coexistence of multiple
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Orthogonal test of double circular arc gear
Orthogonal test of double circular arc gear is an important mathematical statistical method to study multi factor test. The orthogonal
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Machining simulation of face gear shaper
The virtual simulation process is basically the same as the actual machining process. By adjusting the parameters of the NC
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Elastohydrodynamic lubrication contact based on cylindrical gear
The contact characteristics of the cylindrical gear at each meshing time are equivalent to the cylindrical contact with corresponding curvature.
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Temperature field and stress field of two heat treatment methods of gear shaft
In the process of heat treatment, with the changes of temperature and microstructure, parts will produce thermal stress and microstructure
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Tooth surface equation of face gear
The tooth surface of helical offset non orthogonal gear is formed by the tooth surface of helical gear shaper cutter.
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Machining principle of face gear
The gear shaping process of helical offset non orthogonal face gear is the simulation of the generating motion of helical
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Small wheel generation model of spiral bevel gear
According to the production principle of spiral bevel gear pinion, the coordinate system shown in the figure is established to
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Performance and application of spiral bevel gear
Gear mechanism is one of the most widely used transmission mechanisms in various mechanical mechanisms. It relies on the direct
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Spur gear pitting based on multiaxial fatigue criterion
Fatigue pitting caused by the friction between the meshing surfaces of spur gears is one of the main failure forms
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Face gear machining coordinate system
The coordinate system shown in the figure is used for gear shaping of helical offset non orthogonal surface gears. Among
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Distortion comparison of two heat treatment methods for gear shaft
Take 300 points at the axis of the gear shaft for analysis. The path taken is shown in figure (a).
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End face profile of cylindrical gear
The profile of hobbing chamfering tool and the profile of the end face of the processed cylindrical gear are no
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Constrained modal model of orthogonal test double circular arc gear
In order to quickly solve the low order frequency of the constrained mode of double circular arc gear and reveal
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Calculation model of heat treatment of gear shaft
1. Finite element model According to the geometric diagram in Figure 1, the three-dimensional software is used for modeling, as
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Hobbing chamfering tools for cylindrical gears and spiral bevel gears
Cylindrical gear is widely used in high-speed and heavy-duty occasions because of its compact structure, strong bearing capacity and stable
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Constrained modal analysis of double circular arc gear
According to the standard tooth profile geometric relationship of GB / T 12759-1991, according to the gear parameters (z =
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Tooth surface equation of helical gear shaper
The cutter for machining helical offset non orthogonal face gear is involute helical gear shaper cutter, and the involute tooth
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Helical offset non orthogonal face gear
Face gear transmission is a transmission mechanism composed of cylindrical gear and bevel gear invented by fellow company. Nowadays, face
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Generation model of spiral bevel gear
1. Large tooth surface of spiral bevel gear Σ2 production and its equation The double-sided hobbing method is generally used
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Carburizing field model of gear shaft
Carburizing process is an unsteady process, which conforms to Fick’s second law: Where: t is the carburizing time, s; C
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17CrNiMo6 steel gear shaft distortion
As an important part of transmitting power, gear shaft is widely used in transmission or reducer parts of heavy industrial
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Experimental development of automotive gear transmission system
Automobile gear transmission product development test refers to a series of tests required to check the design level and process
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Classification of spiral bevel gears
Spiral bevel gear is mainly used in high-speed and heavy-duty staggered shaft transmission, with small overall structure and large transmission
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Analysis of influencing factors of helical gear cutting force
Two process parameters that have a significant impact on the cutting force are selected, namely tool speed and tool feed.
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Matlab simulation of gear tooth surface
The relevant parameters used are shown in the table. In order to solve the tooth surface of instant noodle gear,
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Machining parameters of spiral bevel gear by surface synthesis method
Spiral bevel gear is widely used in the field of mechanical power transmission. Its meshing theory and manufacturing technology have
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Calculation of transmission efficiency of spiral bevel gear
After the sliding friction coefficient at the instantaneous meshing position of spiral bevel gear is solved by the formula, the
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Regression analysis of double circular arc gear
The relationship between dependent variables and regression analysis is a kind of modeling technology. The experiment involves four independent variables,
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Machining test of face gear
The gear turning test of face gear is carried out on the special NC machining machine tool for face gear.
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Cutting changes in helical gear turning process
In the process of helical gear turning, each tooth of the turning tool will go through a process from cutting
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Research on double circular arc gear
The vibration of the gear system will be caused in the process of gear rotation and meshing. If the natural
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Example analysis of machining and forming of large cylindrical gear
In order to verify the machining accuracy of the studied process, taking the machining of large module cylindrical gear as
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Simulation calculation of cutting force of helical gear turning
The geometric modeling of helical gear turning tool is realized by using UG three-dimensional modeling software. In order to simplify
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Machining simulation of helical gear
The machining simulation of helical gear turning is carried out by using VERICUT simulation software. Firstly, the virtual machining machine
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Influence of structural parameters on cutting angle of helical gear turning
The structural parameters of gear turning tool include modulus, number of teeth, helix angle and pressure angle. Modulus and pressure
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Study on friction coefficient and meshing efficiency of spiral bevel gear
a. Based on the contact analysis model and hybrid lubrication analysis model of spiral bevel gear, the changes of friction
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Cutting angle of helical gear turning gear
Select a point m on the cutting edge of helical gear turning tool, and establish the reference plane of tool
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Spheroidizing annealing results of 16MnCrS5 steel for cold forged gears
Reduction of area and elongation are one of the key parameters of material plasticity. As shown in the figure, the
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Spheroidizing annealing test results of 16MnCrS5 steel for cold forged gears
After the spheroidizing annealing treatment of four processes, the SEM analysis results of each structure are shown in Figure 1.
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Spheroidizing annealing test of 16MnCrS5 steel for cold forged gears
The chemical composition of 16MnCrS5 steel for cold forged gear used in the test is shown in Table 1, and
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Mixed lubrication model of spiral bevel gear
The point contact problem of conjugate surface of spiral bevel gear can be represented by the elliptical contact model shown
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Spheroidizing annealing of 16MnCrS5 steel for cold forged gears
In the auto parts industry, cold forging is a kind of precision plastic forming technology, which has the advantages of
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Structural design of helical cylindrical gear turning cutter
The structure of the gear turning cutter is similar to that of the helical cylindrical gear. The three-dimensional shape of
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Cutting speed of bevel gear
Bevel gear turning gear is a continuous generation method based on the meshing principle of spatial staggered shaft gear. When
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Induction annealing process of driving spiral bevel gear
First, a limit tooling is added to the simple induction positioning tooling, that is, the welding limit bolt is used
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Coordinate system of bevel gear turning
Bevel gear turning gear can be regarded as the combination of hobbing and shaper. In the machining process, the tool
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Crack propagation analysis and fatigue life prediction of spur gear root
Generally, the models used in simulation analysis are simplified, and it is impossible to fully consider all factors; From the
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Bevel gear turning gear machining
Bevel gear is a new type of space power transmission. Compared with the standard spiral bevel gear transmission, bevel gear
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Contact analysis of spiral bevel gear
In order to analyze the lubrication characteristics of spiral bevel gears, it is necessary to analyze the contact of spiral
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Induction annealing technology of driving spiral bevel gear
According to the above optimization results, after technical communication with the customer and approval, the technical requirements for adjusting the
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Induction annealing of driving spiral bevel gear
The supplier has a solid-state heating equipment with a water temperature of ± 10.38 ~ 30 kHz and a water