Reciprocating sliding friction wear testing machine for end faces of column tiles

The utility model belongs to the technical field of friction wear testing machine equipment, and provides a column tile end face reciprocating sliding friction wear testing machine which comprises a base, a loading unit, a driving unit and a loading seat are arranged on the base, the driving unit is a reciprocating driving unit, and a connecting mechanism is arranged at the movable end of the driving unit. A lower limiting block is arranged below the connecting mechanism, a cylindrical sample is arranged on the connecting mechanism, the bottom of the loading seat is a door type reinforcing structure frame and stretches across the outer side of the connecting mechanism, and a loading unit, a spring buffer piece, a movable rod, a guide retaining sleeve, an adjustable pressing block, an adjustable tool and a tile block sample are sequentially arranged in the loading seat from top to bottom. And the adjustable tool is arranged in the middle of the door type reinforcing structure frame. Thedevice is mainly used fo