spiral bevel gear

The spiral bevel gear formed by precision forging has the advantages of reasonable streamline distribution, less material waste and high

The precision forging process of spiral bevel gear has high requirements for pre forming and forging process parameter design. Reasonable

The material deformation, physical field distribution and die elastic deformation of final forging process are analyzed. The shape and size

According to the process scheme of “blanking upsetting punching compound rolling preform final forging”, the rings rolled to the required

The final forging process ultimately determines the quality of forgings, so it is very important to optimize the final forging

In order to study the preform process in the forging process of spiral bevel gear, the thermal mechanical coupling finite

Taking the precision forging process of automobile driven spiral bevel gear as the research object, the metal dynamic law and

As a transmission part, gear has very strict requirements for dimensional accuracy. However, under the forming condition, the die will

In precision forging process, die technology is closely related to the performance, accuracy and processing mode of parts. The development

The workpiece processed by precision forming technology can meet the requirements of parts with little or no processing, so precision

With the continuous development of the world automobile industry, the machining technology of spiral bevel gear is also changing, and

Spiral bevel gear transmission mainly transmits the motion and power between vertical shafts, which requires the existence of bevel gear

Spiral bevel gear is mainly used in high-speed and heavy-duty staggered shaft transmission. The gear pair has compact structure and

Driven spiral bevel gear plays an important role in automobile rear axle reducer and is an important part of reducer.

Through the load meshing analysis of spiral bevel gear and its simulation with computer, the following conclusions are obtained: 1)

Taking the number of large teeth of the gear pair as 47 and the number of small teeth as 33

It can be seen from the comparison of tooth surface contact area under no-load and load that there is a

Taking the spiral bevel gear pair with 39 large teeth and 13 small teeth as an example, the shape of

Taking the spiral bevel gear pair with 47 big teeth and 33 small teeth as an example, when the meshing

Tooth contact analysis (TCA) is an advanced technology to simulate and analyze the tooth meshing process of gear pair by

The finite element analysis model is very important for finite element calculation. The models and boundary conditions are different, and

Due to the limitation of computer conditions, in the early application of finite element method to study gear problems, only

The cutting adjustment parameters of machine tool play an important role in the tooth contact of spiral bevel gear. How

Spiral bevel gears have been widely used in many industrial fields, such as aviation, automobile, shipbuilding, construction machinery and so

NC machining is a new technology in spiral bevel gear machining. Because of its great technical difficulty, at present, only

In the processing program of NC automatic programming language, the part that transforms the tool path generated in the pre-processing

Along the tooth length direction, see whether the big end and the small end of the tooth are consistent to

Due to the need of use, the position relationship between the axes of a pair of spiral bevel gears is

Spiral bevel gear is a kind of complicated gear among all kinds of gears. Because of its special tooth profile,

The machining theory of spiral bevel gear is to get rid of the original Gleason machine tool shaking table, eccentric

The research of bevel gear in China started relatively late. Since the 1970s, the gear machine tool of Gleason Company

The history of gear technology can be traced back to 3000-5000 AD, almost synchronized with human history. Gear transmission is