This article focuses on the impact of tooth profile wear on the dynamic characteristics of double involute gears (DIGs). Through […]
1. Definition and Calculation of Coincidence The ratio between the length of the actual meshing line and the pitch of
The generating line is a straight line. When the generating line rolls along the base circle, the locus formed by
In mechanical transmission, gear transmission, belt pulley transmission and sprocket transmission are the three most common transmission mechanisms. Compared with
Chinese scholars have also made many useful contributions to point meshing involute gear pairs. Tao Shengyuan and others discussed in
The geometric configuration of involute gear teeth has a great influence on the performance of involute gear transmission system. The
According to the performance requirements of the reducer, the technical parameters are determined on the basis of the above structural
Isothermal forging technology originated in the United States in the 1960s. It refers to the forging and forming of blank
The precision forging of involute gear originated in Germany. In the 1950s, because there were not enough involute gear processing
The key of involute gear machining is tooth profile machining. According to whether the material needs to be removed, the
1. Create global variable equation Click the command “Σ equation” in the “tools” menu of SolidWorks software, and use the
1. Tooth profile involute analysis The key to accurate modeling of gears is to construct involutes of gear teeth. The
SolidWorks software is a software developed by American SolidWorks company, which integrates two-dimensional design, three-dimensional design and finite element analysis.
Gear mechanism can be used to transmit the motion and power between any two shafts in space, and its peripheral
In recent years, the academic circles have made great progress in the research of helical gear modification methods. The modification
The tooth direction modification of helical gear mainly refers to three elements: the direction of modification is the tooth direction,
The basic theory of drum trimming is that when the inclination angle of the helical gear is the maximum, the
In essence, the machining of gear is that the tool continuously feeds along the radial direction of the gear, and
The machining principle of gear shaper is the generation method, that is, the tool and the involute gear blank conduct
As shown in Figure 1, R is the radius of involute gear indexing circle, Rb is the radius of base
Involute gear is an extremely important basic part in various equipment manufacturing industries. In the outline of the national medium
Gears are widely used in mechanical transmission devices and are one of the common mechanical parts. Human beings began to
Based on the generating principle of base circle involute, the tooth profile measurement method of involute gear is proposed °
The measurement can be divided into two cases: the measurement of the profile error of the end face on the
