Establishment of reverse engineering modeling of end face spiral gear
After the pretreatment of the end face spiral gear is completed, the next task is to establish the coordinate system. […]
After the pretreatment of the end face spiral gear is completed, the next task is to establish the coordinate system. […]
Then preprocess the reverse engineering point cloud file of end face spiral gear, remove the miscellaneous points, and smooth the
Firstly, the object of the end face spiral gear that needs reverse modeling is scanned in three dimensions. After the
With its special tooth shape, end face spiral gear has the advantages of high centering accuracy and strong bearing capacity.
The equivalent stress distribution of spiral gear blank during final forging is shown in the figure. The maximum stress during
For the swing rolling forming of spiral bevel gear, the key parameters such as taper of cone die, common angle
The tooth profile of a spiral gear has a helical angle with a certain angle. Therefore, when demoulding the spiral
Spiral gear is a key part used in mechanical transmission and power. It has high technical content, wide uses and
1.Influence of blank temperature The blank temperature of spiral gear is 20 ° C, 450 ° C and 850 °
Closed die forging process is a traditional one-step process. Its forming process is simple and convenient for analysis and research.
Precision near net shape forming of spiral gear belongs to less and no cutting technology. Due to its outstanding advantages
Spiral gears include spiral cylindrical gear and spiral bevel gear. As one of the most basic parts to transmit motion
The friction coefficient is affected by lubrication. The better the lubrication effect is, the smaller the friction coefficient is. The
Drive roll and core roll are the main ring rolling dies for the forming of spiral gear blank, and their
Due to the condition control of biting in and rolling through of spiral gear blank, the ring wall is too
In the 1970s, China just began to study the spiral gear blank. The early manufacturing processes were forging forming processes
In the actual machining of the end face spiral gear coupling, due to the influence of machine tool thermal deformation,
The end face spiral gear coupling is composed of concave tooth part and convex tooth part. The concave tooth part
In order to verify the correctness of digital closed-loop manufacturing technology for end face spiral bevel gear coupling, grinding experiments
The digital closed-loop manufacturing technology of end face spiral gear coupling is to organically combine the numerical control processing technology