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
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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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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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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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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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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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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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Determination of cutting force of cylindrical gear with variable hyperbolic arc tooth profile
Because there are many and complex influencing factors in the milling process, there is no theoretical formula to directly calculate
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Verification of gravity state of cylindrical gear machine tool with variable hyperbolic arc tooth profile
The gear processing indexing mechanism device is designed on the special machine tool for variable hyperbolic arc tooth line cylindrical
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Finite element analysis of cylindrical gear with variable hyperbolic arc tooth profile
In the finite element analysis of the whole machine, the contact between parts has a great impact on the analysis
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Structure of cylindrical gear machine tool with variable hyperbolic arc tooth profile
In finite element analysis, the solution efficiency is low and the time cost is greatly increased because the machine tool
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Manufacturing and forming principle of cylindrical gear with variable hyperbolic arc tooth profile
The special machine tool for variable hyperbolic arc tooth line cylindrical gear is designed based on the principle of spatial
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Variable hyperbolic arc tooth profile cylindrical gear machine tool
With the rapid development of modern industry, new requirements are put forward for mechanical transmission devices in the manufacturing field.
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Numerical simulation of die forging of round bar blank of helical cylindrical gear
The blank with lower boss needs to be obtained by large bar cutting, which not only wastes man hours, but
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Numerical simulation of die forging of helical cylindrical gear blank
The blank material is DEFORM-3D material library AISI-4120, the temperature is 850 ℃, the temperature effect in heat conduction and
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Analysis of technological parameters of helical cylindrical gear
Figure 1 shows the helical cylindrical gear in the automobile gearbox. The normal surface modulus M = 2.5mm, the number
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Generation of end face contour of helical cylindrical gear
All teeth on helical cylindrical gears are the same and have unified characteristics. The normal tooth profile will be generated
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Precision forming technology of cylindrical gear
The precision forming technology of cylindrical gear comes from Germany. As early as the 1950s, due to the lack of
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Backlash of automobile cylindrical gear
In the cylindrical gear transmission system of hybrid electric vehicle, due to the need of lubrication and the manufacturing accuracy
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Effect of grinding depth on residual stress of cylindrical gear steel
Fixed grinding speed vs = 20.3 M / s and cylindrical gear steel speed VW = 1200 m / min.
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Effect of grinding cooling mode on residual stress of cylindrical gear steel
This paper studies the strengthening effect of cylindrical gear steel grinding on the surface properties of 30crmnti material. The main
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Effect of grinding speed on residual stress of cylindrical gear steel
Fixed cylindrical gear steel grinding speed vs = 20.3 M / s, cylindrical gear steel grinding depth AP = 50
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Effect of grinding speed on residual stress of cylindrical gear steel
Fixed cylindrical gear steel speed VW = 1200 mm / min, grinding depth AP = 50 μ m. The test
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Causes of grinding residual stress error of cylindrical gear steel
The main causes of grinding residual stress error of cylindrical gear steel are as follows: (1) Idealized value of material
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The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission
The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission. As
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Cylindrical gear transmission
The gear transmission used to transmit power and motion between parallel shafts. The transmission power and speed of cylindrical gear
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Basic conditions of cylindrical gear rolling
The biting conditions of the above rolling ring can only ensure that the cylindrical gear enters the driving roller for
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Characteristics of cylindrical gears
In the meshing transmission of cylindrical gear mechanism, there is a large tangential relative sliding speed along the tooth length
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Meshing transmission of gear mechanism of cylindrical gear
Name of each part of cylindrical gear (take spur gear as an example): l) Pitch circle diameter d ‘, graduation
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Meshing transmission of gear mechanism of cylindrical gear
Cylindrical gear is an important type of mechanical gear, and it is the most common gear style. When the gear
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Advantages and application of helical cylindrical gear
Helical cylindrical gear is a kind of helical gear. It is called helical cylindrical gear only when the two shafts
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Forming technology of cylindrical gear blank and ring rolling ratio
The ring rolling ratio is the most important parameter in the forming process parameters. It shows the pRing rolling ratio
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Basic conditions of cylindrical gear biting
Cylindrical gear biting is a very complex process. The specific biting model is shown in Figure 1. In the figure,
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Ring rolling process of cylindrical gear blank
Ring rolling, in fact, can be regarded as a rolling process, which mainly carries out continuous local compression deformation on
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Application of numerical simulation in cylindrical gear blank forming
The development of traditional cylindrical gear forming technology is a process through repeated tests by operators and years of experience
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Effect of pre heat treatment on heat treatment deformation of cylindrical gear
The purpose of pre heat treatment is to obtain uniform and fine structure and completely eliminate stress. The pre heat
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Deformation control of heavy truck cylindrical gear after heat treatment
Taking 9t one speed gear parts as an example, the effects of different pre heat treatment methods on the deformation
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Comparative test on the influence of pre heat treatment on the deformation of helical cylindrical gear
1. Test purpose Verify the influence of different pre heat treatment methods on the deformation of final carburized helical cylindrical
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Study on deformation of truck cylindrical gear
1. Effect of pre heat treatment on cylindrical gear deformation Before 2010, our company adopted the ordinary normalizing method for
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Effect of forging on heat treatment deformation of cylindrical gear
Forging can make the forging billet segregation, uniform structure and reduce the banded structure, which is conducive to reducing the
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Cutting force experiment and result analysis of cylindrical gear scraping
The author verifies the proposed prediction method of strong tooth scraping on demaji nt5400dcg turning and milling machine. Among them,
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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.
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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
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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,
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Technological process of grinding burns and cracks on hard tooth surface of cylindrical gear
There is a heat treatment tooth surface hardening process before grinding the hardened cylindrical gear, which will inevitably lead to
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Kinematic die for strong tooth scraping of cylindrical gear
Kinematic model of strong tooth scraping take spur gear as an example. The kinematic model of strong tooth scraping is
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Meshing assembly and motion simulation of helical cylindrical gear
Using the parametric design of helical gear in Chapter 2, a helical gear with the same modulus as helical cylindrical
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Parametric modeling of helical cylindrical gears
Before the meshing motion simulation of helical gear, the involute helical cylindrical gear is created first. According to the involute
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Grinding of hard tooth surface of cylindrical gear
1. Processing with Norton 3SG60 grinding wheel (1) rough grinding: the 1st ~ 3rd cutters are in the form of
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Study on grinding burn and crack of hard tooth surface of cylindrical gear
For the finish machining of hardened cylindrical gears, gear grinding technology is a common choice at present. On the premise
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Kinematics simulation of pure rolling internal meshing line gear based on cylindrical helix
According to the tooth surface generation method of parallel shaft internal meshing linear gear and pure rolling meshing condition introduced
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Effect of applied torque on vibration of cylindrical gear pair
In order to study the influence of different applied torques on the vibration characteristics of gear pair and keep other
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Influence of helix angle on vibration of cylindrical gear pair
In order to study the influence of different helix angle on the vibration characteristics of gear pair, keeping other parameters
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Influence of tooth thickness deviation on vibration of cylindrical gear pair
In order to study the influence of tooth thickness deviation on the vibration characteristics of gear pair and keep other
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Tooth surface construction of pure rolling internal meshing line gear based on cylindrical helix
On the basis of space curve meshing theory, the tooth surface construction of parallel shaft pure rolling internal meshing line
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Example analysis of contact line of cylindrical gear
In order to explain the influence of different deviation values on the contact line error and tooth profile of cylindrical
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Influence of grinding wheel position deviation on profile of cylindrical gear
Gear mechanism is one of the most widely used transmission mechanism and speed change mechanism in mechanical industry. With the
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Error analysis of contact line of cylindrical gear
In the transmission process, the contact area on the traditional gear tooth surface is a space surface, and the accuracy
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Analysis of relative position deviation between grinding wheel and cylindrical gear
In the process of cylindrical gear form grinding, the tooth surface equation of the machined cylindrical gear can be determined
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Influence of profile design of axial section of forming wheel on profile of cylindrical gear
The machining coordinate system of cylindrical gear grinding with form grinding wheel is established, as shown in Figure 1. In