Steel ball assembling mechanism of linear guide rail

The utility model discloses a steel ball assembling mechanism of a linear guide rail. The steel ball assembling mechanism comprises a base, a limiting block used for positioning the side face of a cover plate, a rail clamping assembly used for limiting steel balls in the cover plate, a guide rail clamping block used for guiding the guide rail to slide and a pushing assembly used for pushing the guide rail into the cover plate. The top of the base is provided with at least one assembly sliding groove in the length direction of the base, and one end of each assembly sliding groove is provided with a limiting block. The guide rail clamping block is located at the end, away from the limiting block, of the assembling sliding groove, and the two ends of the cover plate are limited between the guide rail clamping block and the inner side wall of the assembling sliding groove. The rail clamping assembly can slide along the guide rail mounting groove of the cover plate so as to guide the guide rail to enter the guide