Axial positioning device

The utility model relates to an axial positioning device, prevent the twist lock piece including hole with circlip and one, the hole is provided with the opening with circlip to install in the draw -in groove, prevent the twist lock piece include with the hole mating part that the opening part shape is the same and two dogs with circlip, the twist lock piece of preventing set up in the draw -in groove, two dogs pass behind the looks accessory that sets up the draw -in groove to the bending deformation carries out. The utility model discloses the circumference drunkenness taking place or drop in avoiding the working process, and then causes zero component damage. The utility model discloses occupation space is little, safe in utilization, and loading and unloading are convenient, guaranteesthe reliability of spare part work. 本实用新型涉及种轴向定位装置，包括个孔用弹性挡圈和个防转锁片，孔用弹性挡圈设置有开口，并安装在卡槽内，防转锁片包括与孔用弹性挡圈的开口处形状相同的配合部分以及两个凸爪，所述的防转锁片设置在卡槽内，两个凸爪穿过设置卡槽的相配件后，并进行弯曲变形。本实用新型避免工作过程中发生周向窜动或者脱落，进而造成零部件损伤。本实用新型占用空间小、使用安全，装卸方便，保证零部件工作的可靠性。