CAJ | 학술논문

　　HR601变速器是从美国引进的联合收割机转化吸收的重要部件，目前广泛应用在国内的多种收割机上，轴是变速器的重要零件，在实际使用过程中出现了断裂等现象。为此，相关技术人员对其进行了改进设计，消除了该现象。同时，利用有限元对其进行接触分析，为技术人员的设计提供参考数据，对变速器轴的设计具有一定的指导意义。
　　HR601변속기시종미국인진적연합수할궤전화흡수적중요부건，목전엄범응용재국내적다충수할궤상，축시변속기적중요령건，재실제사용과정중출현료단렬등현상。위차，상관기술인원대기진행료개진설계，소제료해현상。동시，이용유한원대기진행접촉분석，위기술인원적설계제공삼고수거，대변속기축적설계구유일정적지도의의。
Combine HR601 gearbox imported from the United States is an important component needed to study , which now widely used in various domestic combine , shaft is an important part of the gearbox, but at practical use the crack phenomenon appeared .Related technical staff redesign the shaft to eliminate the phenomenon .In this article finite ele-ment contact analysis was used to analyze the modification to provide reference data for the technical staff who design the gearbox shaft, which has a certain significance to the designer .