Linear guide rail sliding block with chain

The linear guide rail sliding block with the chain is characterized in that the linear guide rail sliding block comprises a sliding block body, a holder, an outer circulator and an oil scraping piece, the two sides of the sliding block body are each provided with two ball sliding grooves, ball chains are arranged in the ball sliding grooves, balls are arranged on the ball chains, and the oil scraping piece is arranged on the holder. A side wall face is formed between the ball sliding grooves, a flange is formed on the side wall face, the flange is located in the center of the side wall face, and a first notch and a second notch are formed by the flange and the side wall face respectively. The flanges are formed on the side wall surfaces, and the first notches and the second notches are formed by the flanges and the side wall surfaces, so that a certain limiting effect on the balls can be achieved. 本发明为一种带链条的带链条的直线导轨滑块，其特征在于，包括滑块主体、保持架、外循环器以及刮油片，所述滑块主体的两侧均设置两条滚珠滑槽，所述滚珠滑槽内设置有滚珠链条，所述滚珠链条上设置有滚珠，所述滚珠滑槽之间形成有侧壁面，所述侧