Planetary gear transmission is an important device that is widely used in the field of mechanical transmission.It is mainly composed of a central gear,planetary gears and an internal gear ring,and has many significant...Planetary gear transmission is an important device that is widely used in the field of mechanical transmission.It is mainly composed of a central gear,planetary gears and an internal gear ring,and has many significant advantages,such as a high transmission ratio,compact structure and high efficiency.The new planetary gear transmission system—Next Generation Wheelwork(NGW)—is a distinctive type among them.Due to its advantages such as high stability and low noise,it is widely used.This paper focuses on the NGW planetary gear transmission.Based on the design parameters of its gear system part,the transmission ratio is determined,and parameters such as the number of gear teeth,tooth width,module,and pressure Angle are calculated.The NGW gear transmission structure was three-dimensional modeled and assembled using UG12.0 to obtain the designed planetary gear transmission model.Then,dynamic analysis was conducted to determine the feasibility of the NGW planetary gear transmission system.Through dynamic analysis,the motion characteristics,load distribution,stress distribution,etc.of the gear transmission system are evaluated to optimize the design,improve the performance and service life of the system,and ultimately obtain a set of planetary gear transmission systems that meet the requirements.展开更多
基金supported by the 2024 Youth Research Project of Geely University,"Design and Tooth Force Analysis of 20CrMnTiNGW Planetary Gear Transmission"(2024xzkqp025)with the support of the first industry-education integration project of Geely University(Approval Number:2025XOGY015).
文摘Planetary gear transmission is an important device that is widely used in the field of mechanical transmission.It is mainly composed of a central gear,planetary gears and an internal gear ring,and has many significant advantages,such as a high transmission ratio,compact structure and high efficiency.The new planetary gear transmission system—Next Generation Wheelwork(NGW)—is a distinctive type among them.Due to its advantages such as high stability and low noise,it is widely used.This paper focuses on the NGW planetary gear transmission.Based on the design parameters of its gear system part,the transmission ratio is determined,and parameters such as the number of gear teeth,tooth width,module,and pressure Angle are calculated.The NGW gear transmission structure was three-dimensional modeled and assembled using UG12.0 to obtain the designed planetary gear transmission model.Then,dynamic analysis was conducted to determine the feasibility of the NGW planetary gear transmission system.Through dynamic analysis,the motion characteristics,load distribution,stress distribution,etc.of the gear transmission system are evaluated to optimize the design,improve the performance and service life of the system,and ultimately obtain a set of planetary gear transmission systems that meet the requirements.
