【摘要】 对主旋转运动无级调速设计类型、方案作了分析 ,并对带有分级变速机构的无级调速主传动设计 ,从理论上分析论证了主轴转速连续的条件。最后给出一个设计示例。更多还原

【Abstract】 This paper analyzes the types of transimission design of stepless speed variation in the numerically-controlled machine tools,explores the condition for continuous spindle speed in a stepless speed variation system with built-in speed changing mechanisms,and presents an design example.更多还原