Machining coordinate system of gear milling machine with spiral bevel gear forming method
As shown in Figure 1, the machine coordinate system for machining spiral bevel gear big wheels by forming method contains […]
As shown in Figure 1, the machine coordinate system for machining spiral bevel gear big wheels by forming method contains […]
In the process of spiral bevel gear cutting, the external and internal blades on the cutter head first contact the
In terms of the theory of face hobbing of spiral bevel gears, F.L. Litvin and Qi fan analyzed the machine
When the spiral bevel gear is machined with the forming method, the internal and external cutting edges rotate around the
When machining spiral bevel gears with the forming method, it is necessary to adjust the mounting angle of the gear
The research has deepened the domestic understanding of the end face hobbing processing method, but these studies rarely mention the
The research on the cutting force of the spiral bevel gear machine tool is always the key problem in the
Due to the generality of the finite element method, the force analysis of pure rolling contact isometric helix conjugate curve
Japanese scholar Takao Sakai applied mathematical tools such as binary vector and tensor in the study of spiral bevel gear
Spiral bevel gear cone equidistant helix is characterized by the rotation of helix, radial motion and axial motion. These three
After solving the finite element model, the force distribution of pinion and big gear in power transmission can be obtained.
Tooth surface loading contact analysis is a very important method to evaluate the contact performance of spiral bevel gear pair.
On the cylindrical surface, the equiangular and equidistant helix are unified, that is, the equiangular helix is also the equidistant
In China, many scholars have also made beneficial contributions to the strength research of spiral bevel gears. For example, Yang
The original spiral bevel gear design was based on geometry and kinematics. Because spiral bevel gear is a load-bearing component
First press the green start button in Figure 1 to start the gear measuring center, and then start the supporting
In addition to special machine tools, in recent years, with the development of machining center technology, scholars at home and
Based on the theoretical analysis of two-axis linkage gear cutting, computer processing simulation analysis, the principle prototype of gear cutting
In China, by analyzing the machining principle of spiral bevel gear and the structure and motion relationship of machining machine
The tooth blank material selected for the tooth cutting experiment of spiral bevel gear is nylon, and the profile shape
The basic machining principles of Oerlikon and Klingelnberg Spiral bevel gears are the same. The main difference between them lies
According to the scheme and structure design of two axis linkage gear cutting of spiral bevel gear and the simulation
The cutting technology of spiral bevel gear was first proposed by wildhaber and Baxter of Gleason company in the United
For the design of point milling cutter, this section takes the more common finger cemented carbide end milling cutter as
Taking the spiral bevel gear with 15 teeth and 9 modulus as an example, the parameter design of gear blank
Based on the analysis of two axis linkage gear cutting motion and the key structure design of gear cutting machine
Based on the design of three-axis linkage gear cutting mechanism of spiral bevel gear, the two-axis linkage gear cutting mechanism
Take the moving direction of the milling blade at the midpoint of the tooth surface cutting process of spiral bevel
According to the analysis of the cutting motion of the three-axis linkage tooth surface, the machining of the tooth surface
Based on the design of three-axis linkage gear cutting mechanism, the two-axis linkage gear cutting mechanism is designed. The designed
It can be seen from the analysis that the two-axis linkage gear cutting process of spiral bevel gear is mainly
According to the analysis of the cutting motion of the three-axis linkage tooth surface, the machining of the tooth surface
According to the analysis of cutting motion of spiral bevel gear, the three linkage motions required in the process of
According to the structural design of the new cutting tool, the key dimensions of the spiral bevel gear milling tool
Taking the pinion in the spiral bevel gear transmission pair with transmission ratio of 0.5 as an example, the simulation
In order to accurately determine the effectiveness of visual image tracking of the contact area of spiral bevel gears, the
According to the analysis of gear cutting motion and the design of three-axis linkage mechanism, the three-dimensional solid model of
Because the trace of the contact area of the spiral bevel gear tooth surface has a linear change relationship, when
The tooth surface of spiral bevel gear is machined by end milling. In order to express the cutting scheme of
It can be seen that the two rotary movements of the blade – rotation and revolution can be replaced by
Before visual image tracking, in order to ensure the tracking quality, it is necessary to use image segmentation method to
The feature extraction of trace is also the precondition and one of the important criteria for target tracking. The algorithm
According to the analysis of spiral bevel gear tooth surface machining, based on the generation principle of spherical involute tooth
Because the tooth surface of spiral bevel gear is relatively complex, in order to ensure that the follow-up visual image
In order to ensure the quality of the experiment, this paper uses the contact area trace based on the concave
According to the cutting principle of spiral bevel gear tooth surface, whether it is left-hand spiral bevel gear tooth surface
The production and processing process of heavy industry can not be separated from the help of various heavy-duty equipment. Usually,
Whether it is the outer edge milling cutter for machining concave tooth surface or the inner edge milling cutter for
The vibration acceleration amplitude and gear transmission error of the main gear bearing before and after optimization are simulated and
The key geometric dimensions of the milling edge of the new spiral bevel gear include: the top edge thickness L,
1. Shell stiffness optimization Re optimize the reinforcing rib on the main reducer housing. Adjust the thickness of the reinforcing
Because the tooth surface generating line of spherical involute spiral bevel gear is arc-shaped, and the generating line is used
The power of the whole vehicle is transmitted to the rear axle by the engine through the clutch, gearbox and
Breaking through the existing Gleason gear cutting system and based on the generation principle of spherical involute tooth surface, this
Taking the tooth surface generating line as the cutting edge, the complete tooth surface of spiral bevel gear with spherical
With the deeper understanding of the automobile, the noise of the automobile, especially the noise of the transmission system, has
Based on the motion analysis and computer simulation of two-axis linkage gear cutting, the principle prototype of spiral bevel gear
Taking the concave tooth surface of right-hand spiral bevel gear as an example, the generation principle of concave tooth surface
The calculation and simulation machining before the cutting experiment of spiral bevel gear can eliminate the errors in the NC
For spiral bevel gears with contracted teeth whose base cone, root cone, pitch cone and face cone apex coincide, the