分析了现有圆锥滚子轴承保持架结构特点和装配中存在的问题。基于筐形保持架的结构和轴承装配特点,将保持架窗孔设计成免扩张的结构,即改变原圆锥滚子轴承保持架窗孔形状,增大保持架窗孔靠近小端一侧宽度 K b2 ,窗孔大端宽度 K b1 、窗...分析了现有圆锥滚子轴承保持架结构特点和装配中存在的问题。基于筐形保持架的结构和轴承装配特点,将保持架窗孔设计成免扩张的结构,即改变原圆锥滚子轴承保持架窗孔形状,增大保持架窗孔靠近小端一侧宽度 K b2 ,窗孔大端宽度 K b1 、窗孔长度 L c与原保持架相同。经试验验证,装配后保持架仍然维持在原设计终加工状态,便于检验数据的可追溯性,保证了轴承游隙的稳定,提高了轴承的整体质量。展开更多
The improvement on technology and equipment, technology test and validation procedure are introduced for using the material core of box-type cage which was to be thin by milling to make small size cage. The test resul...The improvement on technology and equipment, technology test and validation procedure are introduced for using the material core of box-type cage which was to be thin by milling to make small size cage. The test results show that the reuse of material core of box-type cage is viable, utilizing rate of the material is increased and the cost is decreased.展开更多
文摘分析了现有圆锥滚子轴承保持架结构特点和装配中存在的问题。基于筐形保持架的结构和轴承装配特点,将保持架窗孔设计成免扩张的结构,即改变原圆锥滚子轴承保持架窗孔形状,增大保持架窗孔靠近小端一侧宽度 K b2 ,窗孔大端宽度 K b1 、窗孔长度 L c与原保持架相同。经试验验证,装配后保持架仍然维持在原设计终加工状态,便于检验数据的可追溯性,保证了轴承游隙的稳定,提高了轴承的整体质量。
文摘The improvement on technology and equipment, technology test and validation procedure are introduced for using the material core of box-type cage which was to be thin by milling to make small size cage. The test results show that the reuse of material core of box-type cage is viable, utilizing rate of the material is increased and the cost is decreased.
