Axial uninstallation device

The utility model provides an axial uninstallation device, including main shaft, bearing, radial groove is seted up to the main shaft, and the recess matching sets up the axle sleeve structure, the axle sleeve structure is assembled by the arc piece of radial split and is formed, the inboard boss that matches with the recess that sets up of arc piece, corresponding radial screw is seted up to arcpiece and main shaft, and arc piece is fixed in the main shaft through threaded fastener, arc piece both ends and bearing fit. The utility model provides an axial uninstallation device has simple structure, the stable advantage of uninstalling. 本实用新型提供轴向卸载装置，包括主轴、轴承，所述主轴开设径向凹槽，凹槽匹配设置轴套结构；所述轴套结构由径向拆分的圆弧片拼装而成，圆弧片内侧设置与凹槽匹配的凸台；所述圆弧片和主轴开设对应的径向螺孔，圆弧片通过螺纹紧固件固定于主轴；所述圆弧片两端与轴承配合。本实用新型提出的轴向卸载装置，具有结构简单，卸载稳定的优点。