Ring-shaped anode device for chromium plating of outer circle of part

The utility model relates to the field of surface treatment machining, and discloses a ring-shaped anode device for part outer circle chromium plating, for example, the ring-shaped anode device comprises an insulating annular ring; the anode bars are fixedly arranged on the insulating annular ring and define a containing space, the containing space is configured to contain parts, the parts are connected with the negative electrode of the power source, and the anode bars are configured to be connected with the positive electrode of the power source. The part is arranged in the center of the containing space defined by the multiple anode bars, the distances between the part and the multiple anode bars are the same, generated power lines are evenly distributed, a plating layer on the surfaceof the part is even, and the quality of the plating layer is improved. 本申请涉及表面处理加工领域，例如公开一种用于零件外圆镀铬的圈形阳极装置，包括：绝缘环形圈；多个阳极棒，固定设置于绝缘环形圈且围成容置空间，容置空间被配置为放置零件，零件与电源负极连接，阳极棒被配置为与电源正极相连。本申请中将零件置于多个阳极棒围成的容置空间的中央，零件与多个阳极棒之间的距离相同，可产生的电力