挡圈是限位用的紧固件,可以避免零件的轴向窜动,分轴用和孔用。孔用挡圈的外径比装配圆孔直径径稍大,安装时须用卡簧钳,将钳嘴插入挡圈的钳孔中,夹紧挡圈,放入预先加工好的圆孔内槽中。[1]

挡圈
卡簧钳
挡圈

标准

  1. GB/T20057-2006 滚动轴承单列圆柱滚子轴承平挡圈和套圈无挡边端倒角尺寸 Rolling bearings ― Single-row cylindrical rollerbearings ― Chamferdimensions for loose rib and non-rib sides 2006-08-01实施
  2. GB/T883-1986 锥销锁紧挡圈 Lock rings with cone pin 1987-06-01实施,代替GB 883-1976
  3. GB/T884-1986 螺钉锁紧挡圈 Lock ring with screw 1987-06-01实施,代替GB 884-1976
  4. GB/T885-1986 带锁圈的螺钉锁紧挡圈 Lock rings with screw and circlip 1987-06-01实施,代替GB 885-1976
  5. GB/T886-1986 轴肩挡圈 Ringsfor shoulder 1987-06-01实施,代替GB 886-1976
  6. GB/T891-1986 螺钉紧固轴端挡圈 Lock rings at the end of shaft with screw 1987-06-01实施,代替GB 891-1976
  7. GB/T892-1986 螺栓紧固轴端挡圈 Lock rings at the end of shaft with bolt 1987-06-01实施,代替GB 892-1976
  8. GB/T893.1-1986 孔用弹性挡圈 A型 Circlipsfor hole--Type A 1987-06-01实施,代替GB 893-1976
  9. GB/T893.2-1986 孔用弹性挡圈 B型 Circlipsfor hole--Type B 1987-06-01实施
  10. GB/T894.1-1986 轴用弹性挡圈 A型 Circlipsfor shaft--Type A 1987-06-01实施,代替GB 894-1976
  11. GB/T894.2-1986 轴用弹性挡圈 B型 Circlipsfor shaft--Type B 1987-06-01实施
  12. GB/T895.1-1986 孔用钢丝挡圈 Roundwire snap rings for hole 1987-06-01实施,代替GB 895-1976
  13. GB/T895.2-1986 轴用钢丝挡圈 Roundwire snap rings for shaft 1987-06-01实施,代替GB 895-1976
  14. GB/T896-1986 开口挡圈 “E” rings 1987-06-01实施,代替GB 896-1976
  15. GB/T20060-2011 滚动轴承圆柱滚子轴承可分离斜挡圈外形尺寸 Rolling bearings -Cylindrical roller bearings,separate thrust collars - Boundary dimensions
  16. GB/T959.1-1986 挡圈技术条件弹性挡圈 Specifications forring--Circlips 1987-06-01实施,代替GB 959-1976
  17. GB/T959.2-1986 挡圈技术条件钢丝挡圈 Specifications forring--Round wire snap rings 1987-06-01实施
  18. GB/T959.3-1986 挡圈技术条件切制挡圈 Specifications forring--Cutting rings 1987-06-01实施
  19. GB/T960-1986 夹紧挡圈 Griprings 1987-06-01实施,代替GB 960-1976
  20. GB/T20057-2012 滚动轴承圆柱滚子轴承平挡圈和套圈无挡边端倒角尺寸 Rolling bearings -Single-row cylindrical roller bearings - Chamfer dimensions for loose rib andnon-rib sides 2012年第24号公告

参考文献

  1. ^ 郭仁生. 机械设计基础. 清华大学出版社. 2005. ISBN 9787302120049.