1. Test purpose Verify the influence of different pre heat treatment methods on the deformation of final carburized helical cylindrical […]
1. Effect of pre heat treatment on cylindrical gear deformation Before 2010, our company adopted the ordinary normalizing method for […]
Forging can make the forging billet segregation, uniform structure and reduce the banded structure, which is conducive to reducing the […]
The author verifies the proposed prediction method of strong tooth scraping on demaji nt5400dcg turning and milling machine. Among them, […]
The author uses the dexel based solid modeling system (module works) to realize the kinematic model of strong tooth scraping. […]
According to the theoretical knowledge of orthogonal helical gear, when the helical gear and helical cylindrical gear mesh, the two […]
Different from the traditional hobbing and gear shaping processing, NC strong scraping processing is a high-speed general gear processing method, […]
There is a heat treatment tooth surface hardening process before grinding the hardened cylindrical gear, which will inevitably lead to […]
Kinematic model of strong tooth scraping take spur gear as an example. The kinematic model of strong tooth scraping is […]
Using the parametric design of helical gear in Chapter 2, a helical gear with the same modulus as helical cylindrical […]
Before the meshing motion simulation of helical gear, the involute helical cylindrical gear is created first. According to the involute […]
1. Processing with Norton 3SG60 grinding wheel (1) rough grinding: the 1st ~ 3rd cutters are in the form of […]
For the finish machining of hardened cylindrical gears, gear grinding technology is a common choice at present. On the premise […]
According to the tooth surface generation method of parallel shaft internal meshing linear gear and pure rolling meshing condition introduced […]
In order to study the influence of different applied torques on the vibration characteristics of gear pair and keep other […]
In order to study the influence of different helix angle on the vibration characteristics of gear pair, keeping other parameters […]
In order to study the influence of tooth thickness deviation on the vibration characteristics of gear pair and keep other […]
On the basis of space curve meshing theory, the tooth surface construction of parallel shaft pure rolling internal meshing line […]
In order to explain the influence of different deviation values on the contact line error and tooth profile of cylindrical […]
Gear mechanism is one of the most widely used transmission mechanism and speed change mechanism in mechanical industry. With the […]
In the transmission process, the contact area on the traditional gear tooth surface is a space surface, and the accuracy […]
In the process of cylindrical gear form grinding, the tooth surface equation of the machined cylindrical gear can be determined […]
The machining coordinate system of cylindrical gear grinding with form grinding wheel is established, as shown in Figure 1. In […]
In the process of transmission, the contact line of the line gear is formed by the motion track of the […]
Gear reducer is a kind of closed mechanical transmission device. Its main function is to reduce the speed of input […]
In order to further verify the correctness of the analysis on the influence of grinding wheel position deviation on the […]
1.EHL center stress formula of line contact The fitting formula of the central stress under EHL condition is proposed Where […]
The main structural design parameters of circular arc gear include pressure angle, tooth width, tooth radius, modulus, etc. Since there […]
The profile characteristics of circular arc cylindrical gear have important influence on gear design, tooth profile modification, lubrication, strength, etc. […]
The schematic diagram of two processing technologies of circular arc tooth line cylindrical gear is shown in Fig. 1 Processing […]
Compared with traditional cutting process, the hot precision forging cold extrusion compound forming process has the advantages of high efficiency, […]
The advantages of forming cylindrical gears by plastic forming are as follows: 1) Productivity.Taking the small module gear used in […]
In modern machinery, gear transmission is the most widely used mechanical transmission mode. Its function is to transmit the motion […]
Gear is the core and basic component of mechanical transmission equipment. Under the dynamic excitation, it will produce dynamic response […]
There are many problems in traditional reducers, such as large volume, high quality, low efficiency and high noise when the […]
In order to use three-dimensional model to analyze the meshing of the arc tooth cylindrical gear formed by the two […]
Cylindrical gear transmission is one of the most widely used transmission methods in gear mechanism. At present, it has three […]
At present, the additional rotation in the slotting process of spiral gear is widely realized by the spiral guide rail. […]
Helical cylindrical gear The cylindrical gear whose tooth line is helix is called helical cylindrical gear, which is abbreviated as […]
With the rapid development of computer, CAD has widely used in Part design and manufacturing，but because of the commonality of […]
