Precise Design Methodology for Skiving Tools of Orthogonal Spur Face Gear
Abstract To enhance the machining accuracy of orthogonal spur face gear, this study presents a precise design method for the […]
Abstract To enhance the machining accuracy of orthogonal spur face gear, this study presents a precise design method for the […]
The traditional tractor rear axle adopts planetary gear mechanism to change the transmission ratio, which not only achieves compact structure
We can calculate the end face of a single spiral gear according to the following formula: Where B is the
(1) Reverse engineering modeling technology construction curve The principle is to use as few control points as possible under the
After the pretreatment of the end face spiral gear is completed, the next task is to establish the coordinate system.
1. Division of nodes on tooth surface The axis plane coordinate system is established based on the arc tooth surface
Then preprocess the reverse engineering point cloud file of end face spiral gear, remove the miscellaneous points, and smooth the
With its special tooth shape, end face spiral gear has the advantages of high centering accuracy and strong bearing capacity.
Establish the gear blank with tooth surface, as shown in Figure 1. Extract the top surface, inner conical surface and
According to the point cloud construction curve of arc tooth surface gear, firstly slice the point cloud several times along
Face gear transmission is a kind of gear transmission in which cylindrical gears mesh with bevel gears. Angle between two
Using the method of numerical comparison, the simulation results are accurately analyzed by calculating the normal difference between VERICUT gear
The virtual simulation process is basically the same as the actual machining process. By adjusting the parameters of the NC
The tooth surface of helical offset non orthogonal gear is formed by the tooth surface of helical gear shaper cutter.
The gear shaping process of helical offset non orthogonal face gear is the simulation of the generating motion of helical
The coordinate system shown in the figure is used for gear shaping of helical offset non orthogonal surface gears. Among
The gear turning test of face gear is carried out on the special NC machining machine tool for face gear.
The gear transmission in which cylindrical gears and bevel gears mesh with each other is called face gear transmission. As
1.Present situation of spur gear machining The processing method of face gear is similar to that of ordinary cylindrical gear,
In recent years, the research on face gear transmission has been carried out abroad, and the team led by F.
As shown in the figure, the intersection angle of the two axes is γ 1 is an involute cylindrical gear
For the face gear with the parameters shown in example 2 in Table 1, the spherical hob is manufactured, and
The gear hobbing process of face gear spherical hob is simulated by VERICUT software. Since the minimum number of undercutting
The coordinate system of face gear hobbing is established, as shown in Figure 7. The fixed coordinate system SH0 (xh0,
Taking right-hand rotation as an example, the coordinate system for the forming of face gear spherical hob based worm is
Similar to the evolution from rack to ordinary gear hob, the evolution process from cylindrical gear to spherical hob based
The forming of face gear tooth surface is based on the generating cutting of cylindrical spur gear shaper and face
Based on their manufacturing principles, the manufacturing technology of face gear can be generally divided into three categories: Based on
In order to reduce the surface roughness of hard gear and trim the tooth surface texture after grinding, Wang Yanzhong
As an additive manufacturing technology, 3D printing is a new technology that subverts the traditional manufacturing and has become the
Because the first three machining methods are based on the simulation of the meshing between the small wheel (or production
Dr. Stadtfeld of Greenson first outlined the idea of machining face gear with dished grinding wheel. The use of dished
Due to the low efficiency and accuracy of gear shaping and can only cut soft tooth surface gears, which is
Fellows company has invented the gear shaping processing of face gear as early as 1945. The parameters of the gear
In order to further improve the machining efficiency of rough cutting soft tooth face gears with straight edge tools, Dr.
Face gear drive is a transmission mechanism in which involute cylindrical gear (small wheel) meshes with bevel gear, as shown
As an additive manufacturing technology, 3D printing is a new technology that subverts the traditional manufacturing, and has become the
The manufacturing technology of face gear is based on their manufacturing principles, which can be divided into three categories: Based
In recent years, Professor Tang Jinyuan’s team has explored the generalization of cutters for the processing of single piece and
The face gear transmission is a kind of transmission in which the cylindrical gear and the face gear mesh, which
As early as 1945, fellows company has invented the gear shaping processing of face gear. The parameters of gear shaping
In order to reduce the surface roughness value of the hard gear surface and trim the texture of the gear
In order to further improve the machining efficiency of rough cutting soft tooth surface gear with straight edge cutter, Grimson
Face gear drive is a kind of transmission mechanism that the involute cylindrical gear (small wheel) and the bevel gear