2、。齿轮轴零件的机械综合性能要求较高，一般选择锻件作为毛坯。合理安排工艺路线，划分加工阶段对保证零件加工质量至关重要.关键词:齿轮轴；工艺分析；工艺规程设计-IV-AbstractAbstractThe main function of the gear shaft is to support rotating parts, achieve rotary motion and transfer torque and power. Gear shaft has a series of advantages, such as h
3、igh transmission efficiency, compact structure, long service life and so on. It is one of the important parts in the general machinery, particularly the engineering machinery transmission. The optimization of the gear shaft’s machining materials, thermal treatment
4、 method and machining process will have great significance on the machining quality of the gear shaft and the service life. Thefirstdesignofthe gearshaftparts and parts ofthematerial, then fixtheprocessing gear shaft ofthematerialsusedandthe typeofproduction. Andt
6、hensivemechanicalperformance requirementshigher gear shaftparts, as generalforging blank. Reasonablearrangementsforthe process, dividingtheprocessingstage isveryimportanttoensure themachiningqualityofparts.Keywordsgear shaft; process analysis; process planning des
