THE EXPLORATION AND RESEARCH OF PLASTIC GEAR DESIGN AND MANUFACTURING THEORY
With the increasing applications of plastic gears, the lowprecision manufacturing defects in injection molding of plastic gear appears increasingly due to the plastic shrinkage. On the basis of collecting domestic and abroad information and analyzing the problems of plastic gear design and manufacturing in applications, the relationship between plastic gear modification and rack tool modification is researched and ratiocinated, and the maximum tooth root fillet modification theory is proposed, and the question whether rack tool modification effects plastic gear modification during the manufacturing processing is discussed too. Finally, the trial-error theory is proposed in order to solve minimum tip thickness problem for small gear, and is applied on the design analysis of helical gear.
plastic gear modification rack tool modification maximum fillet theory trial-error theory trial-error application
Jiachun Li Haipeng Gao
College of Mechanical Engineering, Guizhou University, China
国际会议
北京
英文
214-218
2010-11-23(万方平台首次上网日期,不代表论文的发表时间)